CN108071234A - A kind of assemble method of large size Hydrogenation reactor spherical tank - Google Patents
A kind of assemble method of large size Hydrogenation reactor spherical tank Download PDFInfo
- Publication number
- CN108071234A CN108071234A CN201711361592.XA CN201711361592A CN108071234A CN 108071234 A CN108071234 A CN 108071234A CN 201711361592 A CN201711361592 A CN 201711361592A CN 108071234 A CN108071234 A CN 108071234A
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- Prior art keywords
- suspension cable
- zone
- coverboard
- spherical tank
- cable bearing
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of assemble methods of large-scale Hydrogenation reactor spherical tank, comprise the following steps：The lower lower frigid zone of spherical tank and lower pole band are installed on skirt, the extremely middle plate of lower pole band is not installed；By suspension cable bearing from the installation position of extremely middle plate through lower pole band, on the basis of hanging in skirt center by top, and on the basis of suspension cable bearing is mounted on；Each coverboard fixed block of lower frigid zone by upper end of the suspension cable respectively with suspension cable bearing is connected, and passes through to lift to splice successively and be installed on the coverboard of lower lower frigid zone, forms lower frigid zone；Each coverboard fixed block of lower temperate zone by upper end of the suspension cable respectively with suspension cable bearing is connected, and passes through to lift to splice successively and be installed on the coverboard of lower frigid zone, forms lower temperate zone.Coverboard compressive deformation is avoided, structure frock is light and handy, easy to operate；Frock involved in the present invention can be repeatedly utilized so that, embody saving, and the unfitness of butt joint between coverboard is finely adjusted after the whole circle lifting of coverboard.
Description
Technical field
The present invention relates to technical field of building construction, and in particular to a kind of assembling side of large size Hydrogenation reactor spherical tank
Method.
Background technology
The supporting way of large-size spherical tank generally has 2 kinds, and skirt type support and pillar support.It is examined from the economy of Construction of spherical tank
Consider, more than 10000m3Spherical tank using skirt type support it is more suitable.As shown in Figure 1, installation and the pillar of skirt brace type spherical tank
The mounting means that brace type spherical tank first hangs equator has apparent difference, it is installing the coverboards such as skirt, lower lower frigid zone, pole band,
Continue the lower frigid zone outwards overhang and the lower temperate zone of installation, conventional method is exactly to set up support construction in outside, because without outside
Support construction, coverboard is because dead weight easily generates larger deformation, and dimensional discrepancy is big after causing assembling.The method of the present invention is good
Solve the problems, such as that overhanging coverboard is yielding.
The content of the invention
The technical problem to be solved by the present invention is in view of the foregoing defects the prior art has, provide a kind of large-scale skirt
The assemble method of seat supports structure spherical tank avoids coverboard compressive deformation, and structure frock is light and handy, easy to operate；Involved in the present invention
Frock can be repeatedly utilized so that, embody saving, coverboard it is whole circle lifting after the unfitness of butt joint between coverboard is finely adjusted.
The used to solve above-mentioned technical problem technical solution of the present invention is：
A kind of assemble method of large size Hydrogenation reactor spherical tank, comprises the following steps：
1) the lower lower frigid zone of spherical tank and lower pole band are installed on skirt, the extremely middle plate of lower pole band is not installed；
2) suspension cable bearing is passed through into lower pole band from the installation position of extremely middle plate, on the basis of hanging in skirt center by top,
And on the basis of suspension cable bearing is mounted on；
3) each coverboard fixed block of lower frigid zone by upper end of the suspension cable respectively with suspension cable bearing is connected, and passes through and hang
Splicing is installed on the coverboard of lower lower frigid zone dress successively, forms lower frigid zone；
4) each coverboard fixed block of lower temperate zone by upper end of the suspension cable respectively with suspension cable bearing is connected, and passes through and hang
Splicing is installed on the coverboard of lower frigid zone dress successively, forms lower temperate zone.
According to above-mentioned technical proposal, the guy cable length L=((R1-600) ^2+H1^2) ^0.5+200 (mm), wherein,
R1 is the radius of latitude where at the top of the fixed block in corresponding latitude zone, and H1 is fixed block of the suspension cable bearing apart from corresponding latitude zone
Height.
According to above-mentioned technical proposal, suspension cable includes two drag-lines and tightness adjustable section, the both ends difference that tightness adjustable connects
It is connected with two drag-lines, tightness adjustable is saved in the elastic of adjusting suspension cable.
According to above-mentioned technical proposal, tightness adjustable section includes left-handed screw, tightening nut and right handed screw, tightening nut
Both ends are connected respectively by screw thread with left-handed screw and right handed screw.
According to above-mentioned technical proposal, suspension cable bearing includes pedestal, stack shell and connecting flange, the upper end of stack shell and connection method
Orchid connection is fixed, and the lower end of stack shell is connected fixation with pedestal, multiple connection bolts are circumferentially distributed on connecting flange.
According to above-mentioned technical proposal, in the step 3) and step 4), the both ends of suspension cable by snap ring respectively with shell
Plate fixed block is connected with suspension cable bearing.
According to above-mentioned technical proposal, before the step 1), put construction in the installation fixing position of suspension cable bearing and be laid with
The basis of suspension cable bearing is embedded with foundation bolt on the basis of suspension cable bearing, for the fixation of suspension cable bearing.
According to above-mentioned technical proposal, the housing of spherical tank is divided into multiple latitude zones, is from top to bottom followed successively by pole band, upper cold
Band, upper frigid zone, upper temperature zone, equatorial zone, lower temperate zone, lower frigid zone, lower lower frigid zone and lower pole band, each latitude zone of housing include
Multiple coverboard fixed blocks circumferentially spliced.
The invention has the advantages that：
In the installation process of spherical tank, the following coverboard in spherical tank equatorial zone is effectively led after lifting by suspension cable
Draw, by internal oblique pull, avoid coverboard compressive deformation, structure frock is light and handy, easy to operate；Frock involved in the present invention
Recycling, embodies saving；The method of the present invention can also be finely adjusted the unfitness of butt joint between coverboard after the whole circle lifting of coverboard.
Description of the drawings
Fig. 1 is the structure diagram of the spherical tank of Hydrogenation reactor in the embodiment of the present invention；
Fig. 2 is the front view of suspension cable bearing in the embodiment of the present invention；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the scheme of installation of suspension cable bearing in the embodiment of the present invention；
Fig. 5 is the calculating schematic diagram of suspension cable bearing in the embodiment of the present invention；
Fig. 6 is the front view of snap ring in the embodiment of the present invention；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the structure diagram that work card has in the embodiment of the present invention；
Fig. 9 is the structure diagram that work card has in the embodiment of the present invention；
Figure 10 is hoisting process schematic diagram in lower frigid zone in the embodiment of the present invention；
Figure 11 is that schematic diagram is completed in lower frigid zone lifting in the embodiment of the present invention；
Figure 12 is the top view of Figure 11；
In figure, 1- spherical tanks, 2- suspension cable bearings, 3- skirts, the upper pole bands of 4-, the upper upper frigid zones of 5-, 6- upper frigid zones, the upper temperature of 7-
Band, 8- equatorial zones, 9- lower temperate zones, 10- lower frigid zones, lower frigid zone under 11-, pole band under 12-, the extremely middle plates of 13-, 14- left-handed screws,
15- tightening nuts, 16- right handed screws, 17- connection bolts, 18- stack shells, 19- pedestals, 20- connecting flanges, 21- suspension cables, 22-
Snap ring, 23- work cards tool, 24- tightness adjustable sections.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
With reference to shown in Fig. 2~Figure 12, the group of the large-scale Hydrogenation reactor spherical tank in one embodiment provided by the invention
Dress method, comprises the following steps：
1) the lower lower frigid zone 11 of spherical tank 1 and lower pole band 12 are installed on skirt 3, the extremely middle plate 13 of lower pole band 12 is uneasy
Dress；
2) suspension cable bearing 2 is passed through into lower pole band 12 from the installation position of extremely middle plate 13, the ground at 3 center of skirt is hung in by top
On base, and suspension cable bearing 2 is mounted on ground；
3) each coverboard fixed block of lower frigid zone 10 is connected by upper end of the suspension cable 21 respectively with suspension cable bearing 2, and
It is installed on by lifting splicing successively on the coverboard of lower lower frigid zone 11, forms lower frigid zone 10；
4) each coverboard fixed block of lower temperate zone 9 by upper end of the suspension cable 21 respectively with suspension cable bearing 2 is connected, and led to
Crossing lifting, splicing is installed on the coverboard of lower frigid zone 10 successively, forms lower temperate zone 9.
Further, the guy cable length L=((R1-600) ^2+H1^2) ^0.5+200 (mm), wherein, R1 is corresponding
The radius of latitude where at the top of the fixed block in latitude zone, H1 are the height of fixed block of the suspension cable bearing 2 apart from corresponding latitude zone.
Further, suspension cable 21 includes two drag-lines and tightness adjustable section 24, and the both ends that tightness adjustable connects are respectively with two
A drag-line connection, tightness adjustable section 24 are used to adjust the elastic of suspension cable 21.
Further, tightness adjustable section 24 includes left-handed screw 14, tightening nut 15 and right handed screw 16, tightening nut 15
Both ends be connected respectively by screw thread with left-handed screw 14 and right handed screw 16.
Further, the outer end of left-handed screw 14 and right handed screw 16 is equipped with hook, left-handed screw 14 and right handed screw
16 are connected by linking up with drag-line.
Further, suspension cable bearing 2 includes pedestal 19, stack shell 18 and connecting flange 20, the upper end of stack shell 18 and connection
The connection of flange 20 is fixed, and the lower end of stack shell 18 is connected fixation with pedestal 19, multiple connection spiral shells are circumferentially distributed on connecting flange 20
Bolt 17.
Further, in the step 3) and step 4), the both ends of suspension cable 21 are consolidated by snap ring 22 with coverboard respectively
Determine block and suspension cable bearing 2 connects.
Further, before the step 1), put construction in the installation fixing position of suspension cable bearing 2 and be laid with suspension cable branch
The basis of seat 2, foundation bolt is embedded on the basis of suspension cable bearing 2, and suspension cable bearing 2 is fixed on spherical tank using foundation bolt
The position that extremely middle plate 13 is left blank under 1；The basis of suspension cable bearing 2 will be covered by the terrace of tank field.
Further, the housing of spherical tank 1 is divided into multiple latitude zones, be from top to bottom followed successively by pole band 4, upper upper frigid zone 5, on
Frigid zone 6, upper temperature zone 7, equatorial zone, lower temperate zone 9, lower frigid zone 10, lower lower frigid zone 11 and lower pole band 12, each latitude zone of housing are equal
Circumferentially spliced by multiple coverboard fixed blocks.
Further, suspension cable on the inside of the fixed block in each latitude zone with being connected.
The course of work of the present invention：
During 3.1 1 foundation construction of spherical tank, increase the basis of interim frock suspension cable bearing 2 in the center on basis, basis is pre-
Bury 4 foundation bolts, after installation is complete, the basis of suspension cable bearing 2 will be covered spherical tank 1 by the terrace of tank field, it is not necessary to separately tear open
It removes.
3.2 suspension cable bearings 2 are installed
(1) suspension cable bearing 2 as shown in Figures 2 and 3, by pedestal 19, stack shell 18, connecting flange 20 and connects 17 groups of bolt
Into：
(2) spherical tank 1 is installed after skirt 3 and lower lower frigid zone 11 and lower pole band 12 (the extremely middle plate 13 of pole band is not installed),
Suspension cable bearing 2 is hung in into center basis, and is fixed with foundation bolt.
3.3rd, calculate suspension cable length by the use of coverboard close to top close to both sides fixed block as zipper fixed point,
Assuming that the radius of dimension where the fixed block of top is R1, height of the suspension cable bearing 2 apart from fixed block is H1, calculates suspension cable 21
Length use following formula：L=((R1-600) ^2+H1^2) ^0.5+200 (mm).
3.4th, before lower frigid zone 10 lifts, one section of end of suspension cable 21 is passed through into snap ring 22 (snap ring 22 is as shown in Figure 6 and Figure 7)
Be connected on coverboard, after lifting, suspension cable 21 can be used as cable rope, 10 coverboard of lower frigid zone under installation is complete
Using work card tool 23 (work card tool 23 is as shown in Figure 8) connection between lower frigid zone 11, the other end of suspension cable 21 is then passed through into card
Ring 22 is connected with suspension cable bearing 2.Then adjusted by the tightness adjustable section 24 (tightness adjustable connects as shown in Figure 9) on suspension cable 21
The length of suspension cable 21 is saved, the coverboard both sides of overhanging are subject to the traction of suspension cable 21, it is ensured that coverboard does not deform due to dead weight.
3.5th, other coverboards of lower frigid zone 10 are lifted in this manner successively, close the formation of whole circle coverboard
Ring is attached using work card tool between each coverboard.
3.6th, after the completion of coverboard lifting, reuse tightness adjustable section 24 and the unfitness of butt joint between coverboard is finely adjusted.With
Reduce the constraint stress of assembling, ensure the welding quality of spherical tank 1.
3.7th, the hanging method in temperate zone is as the lifting of lower frigid zone 10.
In conclusion the present invention provides a kind of easy to operate hanging method for large-scale group's seat supports formula spherical tank 1, it will be outer
Portion's support is changed to internal oblique pull, makes structure frock light and handy, easy to operate；Frock involved in the present invention can be repeatedly utilized so that, body
Saving is showed；The method of the present invention can also be finely adjusted the unfitness of butt joint between coverboard after the whole circle lifting of coverboard.
Above is only presently preferred embodiments of the present invention, cannot limit the interest field of the present invention with this certainly,
Therefore the equivalence changes made according to scope of the present invention patent, still belong to protection scope of the present invention.
Claims (8)
1. a kind of assemble method of large size Hydrogenation reactor spherical tank, which is characterized in that comprise the following steps：
1) the lower lower frigid zone of spherical tank and lower pole band are installed on skirt, the extremely middle plate of lower pole band is not installed；
2) suspension cable bearing is passed through into lower pole band from the installation position of extremely middle plate, on the basis of hanging in skirt center by top, and will
On the basis of suspension cable bearing is mounted on；
3) each coverboard fixed block of lower frigid zone is connected by upper end of the suspension cable respectively with suspension cable bearing, and pass through lifting according to
Secondary splicing is installed on the coverboard of lower lower frigid zone, forms lower frigid zone；
4) each coverboard fixed block of lower temperate zone is connected by upper end of the suspension cable respectively with suspension cable bearing, and pass through lifting according to
Secondary splicing is installed on the coverboard of lower frigid zone, forms lower temperate zone.
2. the assemble method of large size Hydrogenation reactor spherical tank according to claim 1, which is characterized in that the drag-line
Length L=((R1-600) ^2+H1^2) ^0.5+200 (mm), wherein, R1 is latitude where at the top of the fixed block in corresponding latitude zone
Radius, H1 be fixed block of the suspension cable bearing apart from corresponding latitude zone height.
3. the assemble method of large size Hydrogenation reactor spherical tank according to claim 1, which is characterized in that suspension cable includes
Two drag-lines and tightness adjustable section, the both ends that tightness adjustable connects are connected respectively with two drag-lines, and tightness adjustable is saved oblique in adjusting
Drag-line it is elastic.
4. the assemble method of large size Hydrogenation reactor spherical tank according to claim 3, which is characterized in that tightness adjustable section
Including left-handed screw, tightening nut and right handed screw, the both ends of tightening nut pass through screw thread and left-handed screw and dextrorotation spiral shell respectively
Bar connects.
5. the assemble method of large size Hydrogenation reactor spherical tank according to claim 1, which is characterized in that suspension cable bearing
Including pedestal, stack shell and connecting flange, the upper end of stack shell is connected fixation with connecting flange, and the lower end of stack shell is connected admittedly with pedestal
It is fixed, multiple connection bolts are circumferentially distributed on connecting flange.
6. the assemble method of large size Hydrogenation reactor spherical tank according to claim 1, which is characterized in that the step
3) and in step 4), the both ends of suspension cable are connected by snap ring with coverboard fixed block and suspension cable bearing respectively.
7. the assemble method of large size Hydrogenation reactor spherical tank according to claim 1, which is characterized in that the step
1) before, the basis that construction is laid with suspension cable bearing is put in the installation fixing position of suspension cable bearing, on the basis of suspension cable bearing
Foundation bolt is embedded with, for the fixation of suspension cable bearing.
8. the assemble method of large size Hydrogenation reactor spherical tank according to claim 1, which is characterized in that the housing of spherical tank
It is divided into multiple latitude zones, is from top to bottom followed successively by pole band, upper upper frigid zone, upper frigid zone, upper temperature zone, equatorial zone, lower temperate zone, lower cold
Band, lower lower frigid zone and lower pole band, each latitude zone of housing include multiple coverboard fixed blocks circumferentially spliced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711361592.XA CN108071234A (en) | 2017-12-18 | 2017-12-18 | A kind of assemble method of large size Hydrogenation reactor spherical tank |
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|---|---|---|---|
| CN201711361592.XA CN108071234A (en) | 2017-12-18 | 2017-12-18 | A kind of assemble method of large size Hydrogenation reactor spherical tank |
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| CN108071234A true CN108071234A (en) | 2018-05-25 |
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| CN201711361592.XA Pending CN108071234A (en) | 2017-12-18 | 2017-12-18 | A kind of assemble method of large size Hydrogenation reactor spherical tank |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026846A (en) * | 2018-08-31 | 2018-12-18 | 卧龙电气南阳防爆集团股份有限公司 | A kind of mining axial blower rectifier and its butt welding process |
| CN111716034A (en) * | 2020-07-02 | 2020-09-29 | 中国空气动力研究与发展中心超高速空气动力研究所 | Assembling and welding method for spherical tank with large skirt support structure |
| CN117798459A (en) * | 2024-02-29 | 2024-04-02 | 鞍山华信重工机械有限公司 | Spherical pressure storage tank welding method and system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026846A (en) * | 2018-08-31 | 2018-12-18 | 卧龙电气南阳防爆集团股份有限公司 | A kind of mining axial blower rectifier and its butt welding process |
| CN111716034A (en) * | 2020-07-02 | 2020-09-29 | 中国空气动力研究与发展中心超高速空气动力研究所 | Assembling and welding method for spherical tank with large skirt support structure |
| CN111716034B (en) * | 2020-07-02 | 2021-07-13 | 中国空气动力研究与发展中心超高速空气动力研究所 | Assembling and welding method for spherical tank with large skirt support structure |
| CN117798459A (en) * | 2024-02-29 | 2024-04-02 | 鞍山华信重工机械有限公司 | Spherical pressure storage tank welding method and system |
| CN117798459B (en) * | 2024-02-29 | 2024-04-30 | 鞍山华信重工机械有限公司 | Spherical pressure storage tank welding method and system |
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