CN109014642A - A kind of large cylinder mixing machine shell ring site welding technology device and assembly welding method - Google Patents
A kind of large cylinder mixing machine shell ring site welding technology device and assembly welding method Download PDFInfo
- Publication number
- CN109014642A CN109014642A CN201811033155.XA CN201811033155A CN109014642A CN 109014642 A CN109014642 A CN 109014642A CN 201811033155 A CN201811033155 A CN 201811033155A CN 109014642 A CN109014642 A CN 109014642A
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- shell ring
- adjustment tool
- mixing machine
- large cylinder
- technology device
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- 238000003466 welding Methods 0.000 title claims abstract description 45
- 238000005516 engineering process Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims description 15
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000003032 molecular docking Methods 0.000 claims abstract description 15
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005245 sintering Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
A kind of large cylinder mixing machine shell ring site welding technology device, shell ring includes discharge end shell ring, intermediate shell ring and material feeding end shell ring, discharge end shell ring and material feeding end shell ring are separately positioned on the both ends of intermediate shell ring, multiple groups adjustment tool is provided between every two shell ring, multiple groups adjustment tool is separately positioned on the inner wall of shell ring, and every group of adjustment tool includes misalignment adjustment tool, docking adjustment tool and connector；The misalignment adjustment tool is used to adjust the axial spacing of each shell ring for adjusting adjacent two shell rings radial direction unfitness of butt joint, the docking adjustment tool；The connector is for being welded and fixed each shell ring.The present invention is under the premise of guaranteeing entire barrel on site installation accuracy, the problems such as efficiently solving manufacture processing, the transport difficult of large-scale mixer cylinder, to guarantee large scale sintering factory it is up to standard up to produce play the role of it is vital, and reduce costs of manufacturing and transportation, device context installation period is shortened, labor intensity is reduced.
Description
Technical field
The present invention relates to the making in site mounting technique field of large-scale metallurgical equipment, specifically a kind of large cylinder is mixed
Close machine barrel section site welding technology device and assembly welding method.
Background technique
Currently, trommel mixer is applied to the mixing after metallurgy industry sintering plant ingredient and granulation, belong to a kind of dedicated set
It is standby.With the upgrading of sintering plant scale, it is desirable that production capacity is higher and higher, and demand of the market to large cylinder mixing machine is increasingly
Strongly.
The enlargement of trommel mixer, ensure that the production up to standard of sintering plant, but for the production of drum of rotary drum mixer,
Manufacture and transport bring severe challenge.Existing large cylinder mixing machine is applied to metallurgy industry and is primarily present following ask
Topic: (1) considering from large cylinder mixing machine drum body size and weight, and processing plant cannot achieve cylinder overall processing scheme；
(2) from transport angles, large cylinder mixing machine drum body whole Transporting is also a problem；(3) at narrow place, such as
Conveniently group weldering is also a restriction condition for what.Therefore, large cylinder mixing machine drum body uses segmental machining, transport, it
Site welding technology becomes unique solution to problem afterwards.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of large cylinder mixing machine shell ring site welding technology device and
Assembly welding method fabricates caused by efficiently solving because of cylinder enlargement and the problems such as transport difficult.
A kind of technical solution that the present invention uses to solve above-mentioned technical problem are as follows: large cylinder mixing machine shell ring scene group
Welder, shell ring include that discharge end shell ring, intermediate shell ring and material feeding end shell ring, discharge end shell ring and material feeding end shell ring are respectively set
Multiple groups adjustment tool is provided between the both ends of intermediate shell ring, every two shell ring, multiple groups adjustment tool is separately positioned on cylinder
On the inner wall of section, and every group of adjustment tool includes misalignment adjustment tool, docking adjustment tool and connector；The misalignment adjustment
Tool includes locating piece and straight-line displacement mechanism, and the locating piece is fixedly connected with intermediate shell ring and from the end of intermediate shell ring
It stretches out, the straight-line displacement mechanism is worn on the positioning element, and straight-line displacement mechanism radially extending along intermediate shell ring, the mistake
Side adjusts tool for adjusting two adjacent cylindrical section radial direction unfitnesses of butt joint；The docking adjustment tool includes being fixed in each shell ring
Guide holder on wall, the guide rod being arranged in two adjacent cylindrical section guide holders and the fastener that guide rod both ends are set, institute
State the axial spacing that docking adjustment tool is used to adjust each shell ring；The connector is for being welded and fixed each shell ring.
As a preferred embodiment, between the discharge end shell ring and intermediate shell ring and intermediate shell ring and material feeding end shell ring
Between be machined with annular groove.
As a preferred embodiment, the locating piece includes the interconnecting piece and extension of integrally connected, wherein interconnecting piece with
Intermediate shell ring is fixedly connected, and interconnecting piece is radially extended along intermediate shell ring, and extension is axially extending along intermediate shell ring, described straight
Displacement of the lines mechanism is adjustment bolt, and adjustment bolt is threaded through on extension.
As a preferred embodiment, the guide rod is screw rod, offers the spiral shell to match with screw rod on the guide holder
Hole, the nut check that axial setting and both ends of the screw rod along shell ring are pierced by out of two adjacent cylindrical sections screw hole, and pass through both ends.
As a preferred embodiment, guide rod both ends hand of spiral is identical.
As a preferred embodiment, guide rod both ends hand of spiral is opposite.
As a preferred embodiment, the connector is steel plate, and eight connectors are uniformly arranged between every two shell ring.
As a preferred embodiment, between the discharge end shell ring and intermediate shell ring and intermediate shell ring and material feeding end shell ring
Between be respectively provided with eight groups of adjustment tools.
A kind of assembly welding method of large cylinder mixing machine shell ring site welding technology device as described above, includes the following steps:
Step 1 passes through adjusting straight-line displacement mechanism, and discharge end shell ring and material feeding end shell ring is pushed to move along the radial direction of shell ring respectively
It is dynamic, by the situation of change of each shell ring axis of the measurement data real-time monitoring of laser tracker, until discharge end shell ring and feed
End shell ring is aligned with intermediate shell ring respectively；
Step 2, the position by adjusting two end fastener of guide rod, and then the axial spacing between each shell ring is adjusted, work as discharging
When holding very close to each other between shell ring and intermediate shell ring and intermediate shell ring and material feeding end shell ring, pass through the fastener at guide rod both ends
Locking；
It welds at step 3, the connector between the shell ring adjusted, is made annealing treatment after being welded to group welding line.
As a preferred embodiment, eight groups of adjustment tools are uniformly arranged along shell ring inner wall between each shell ring.
Compared with prior art, the invention has the following advantages:
(1) the present invention provides a kind of large cylinder mixing machine shell ring site welding technology device and assembly welding method, large-scale circle is realized
The efficiently group weldering of cylinder mixing machine shell ring scene efficiently solves large-scale mixed under the premise of guaranteeing entire barrel on site installation accuracy
Close machine drum body manufacture processing, transport difficult the problems such as, to guarantee large scale sintering factory it is up to standard up to produce play it is vital
Effect, and costs of manufacturing and transportation is reduced, the efficiency of live shell ring group weldering is improved, device context installation week is shortened
Phase reduces labor intensity of workers；
(2) the present invention provides a kind of large cylinder mixing machine shell ring site welding technology device and assembly welding method, site welding technology dresses
It sets and tool and docking adjustment tool is adjusted by misalignment, while ensure that cylinder radial direction unfitness of butt joint and axial dimension precision, and will
Deformation of assembly welding amount is reduced to minimum, to ensure that the overall precision requirement of shell ring site welding technology rear cylinder body.
Detailed description of the invention
Fig. 1 is tube structure schematic diagram of the present invention；
Fig. 2 is the weld seam figure between discharge end shell ring of the present invention and intermediate shell ring；
Fig. 3 is the weld seam figure between the intermediate shell ring of the present invention and material feeding end shell ring；
Fig. 4 one group of adjustment tool construction schematic diagram between discharge end shell ring in the embodiment of the present invention and intermediate shell ring；
Fig. 5 is enlarged drawing at A in Fig. 4；
Fig. 6 is enlarged drawing at B in Fig. 4；
Fig. 7 is connecting-piece structure schematic diagram between discharge end shell ring of the present invention and intermediate shell ring；
Fig. 8 is that cylinder of the present invention adjusts tool layout drawing；
Appended drawing reference: 1, discharge end shell ring, 2, intermediate shell ring, 3, material feeding end shell ring, 4, misalignment adjustment tool, 5, docking adjustment work
Tool, 6, connector, 7, locating piece, 701, interconnecting piece, 702, extension, 8, straight-line displacement mechanism, 9, guide holder, 10, guide rod,
11, fastener.
Specific embodiment
It elaborates with reference to the accompanying drawing to the embodiment of the present invention, before the present embodiment is with technical solution of the present invention
It mentions, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following embodiments.
As shown in Figure 1-3, wherein, Fig. 1 is tube structure schematic diagram of the present invention；Fig. 2 is discharge end shell ring 1 of the present invention in
Between weld seam figure between shell ring 2；Fig. 3 is the weld seam figure between the intermediate shell ring 2 of the present invention and material feeding end shell ring 3.A kind of large-scale circle
Cylinder mixing machine shell ring site welding technology device, shell ring include discharge end shell ring 1, intermediate shell ring 2 and material feeding end shell ring 3, discharge end cylinder
Section 1 and material feeding end shell ring 3 are separately positioned on the both ends of intermediate shell ring 2.
Multiple groups adjustment tool is provided between every two shell ring, multiple groups adjustment tool is separately positioned on the inner wall of shell ring
On, size is the same in the axial direction for shell ring inner wall, is easily installed.It is between the discharge end shell ring 1 and intermediate shell ring 2 and intermediate
Eight groups of adjustment tools are respectively provided between shell ring 2 and material feeding end shell ring 3.As shown in figure 4, Fig. 4 is discharge end shell ring 1 and intermediate shell ring
One group of adjustment tool construction schematic diagram between 2；The present embodiment adjusts tool with discharge end shell ring 1 and intermediate 2 weld of shell ring
Example, intermediate shell ring 2 and 3 weld of material feeding end shell ring and discharge end shell ring 1 and intermediate 2 weld of shell ring adjust tool set-up mode
It is identical.Every group of adjustment tool includes misalignment adjustment tool 4, docking adjustment tool 5 and connector 6；The misalignment adjusts tool 4
Including locating piece 7 and straight-line displacement mechanism 8, the locating piece 7 is fixedly connected with intermediate shell ring 2 and from the end of intermediate shell ring 2
Portion is stretched out, and the straight-line displacement mechanism 8 is threaded through on locating piece 7, and the radially extending along intermediate shell ring 2 of straight-line displacement mechanism 8,
The misalignment adjustment tool 4 is for adjusting two adjacent cylindrical section radial direction unfitnesses of butt joint；Preferably, as shown in figure 5, the locating piece
7 include the interconnecting piece 701 and extension 702 of integrally connected, wherein interconnecting piece 701 is fixedly connected with intermediate shell ring 2, interconnecting piece
701 radially extending along intermediate shell ring 2, extension 702 is axially extending along intermediate shell ring 2, and the straight-line displacement mechanism 8 is to adjust
Whole bolt, adjustment bolt are threaded through on extension 702.
As shown in fig. 6, it is described docking adjustment tool 5 include be fixed on each shell ring inner wall guide holder 9, setting exist
Guide rod 10 in two adjacent cylindrical section guide holders 9 and the fastener 11 that 10 both ends of guide rod are set, the docking adjustment work
Tool 5 is for adjusting the axial spacing of each shell ring；Preferably, the guide rod 10 is screw rod, offered on the guide holder 9
The screw hole to match with screw rod, axial setting and both ends of the screw rod along shell ring are pierced by out of two adjacent cylindrical sections screw hole, and are led to
Cross the nut check at both ends.The 10 both ends hand of spiral of guide rod is identical or on the contrary, works as 10 both ends hand of spiral of guide rod
It is contrary by control both ends nut check when identical, adjust the axial spacing between each shell ring；When 10 both ends spiral shell of guide rod
It when line is contrary, is rotated by control guide rod 10, both ends nut check direction is identical, adjusts between the axial direction between each shell ring
Away from.
As shown in fig. 7, the connector 6 is for being welded and fixed each shell ring.The connector 6 is steel plate, and every two cylinder
Eight connectors 6 are uniformly arranged between section.
It is machined between the discharge end shell ring 1 and intermediate shell ring 2 and between intermediate shell ring 2 and material feeding end shell ring 3
Annular groove.As shown in figure 8, being provided with 8 groups of misalignments adjustment 4,8 groups of docking tune of tool at annular groove between every two shell ring
Whole tool 5 and 8 group connector 6 is arranged annular groove, can accommodate solder, increase bonding area, improves welding precision.
A kind of assembly welding method of large cylinder mixing machine shell ring site welding technology device as described above, includes the following steps:
Step 1 passes through adjusting straight-line displacement mechanism 8, pushes discharge end shell ring 1 and material feeding end shell ring 3 along the radial direction of shell ring respectively
It is mobile, by the situation of change of each shell ring axis of the measurement data real-time monitoring of laser tracker, until discharge end shell ring 1 and give
Material end shell ring 3 is aligned with intermediate shell ring 2 respectively；
Step 2, the position by adjusting 10 liang of end fasteners 11 of guide rod, and then the axial spacing between each shell ring is adjusted, when
When very close to each other between discharge end shell ring 1 and intermediate shell ring 2 and intermediate shell ring 2 and material feeding end shell ring 3, pass through 10 liang of guide rod
The fastener 11 at end is locked；
It welds at step 3, the connector 6 between the shell ring adjusted, is made annealing treatment after being welded to group welding line.
Eight groups of adjustment tools are uniformly arranged along shell ring inner wall between each shell ring.When site welding technology, three sections of cylinders are depended on
Live support roller device, by the situation of change of each shell ring axis of the measurement data real-time monitoring of laser tracker, by adjusting mistake
Side adjusts tool 4 and docking adjustment tool 5 controls welding deformation, ensure that welding precision.The group welding line of shell ring junction welds
After made annealing treatment, eliminate welding stress.
The present invention efficiently solves the system of large-scale mixer cylinder under the premise of guaranteeing entire barrel on site installation accuracy
The problems such as making processing, transport difficult, to guarantee large scale sintering factory it is up to standard up to produce play the role of it is vital；The scene group
Soldering method ensure that cylinder axial direction dimensional accuracy and radial unfitness of butt joint simultaneously, and deformation of assembly welding amount is reduced to minimum, to protect
The overall precision requirement of shell ring site welding technology rear cylinder body is demonstrate,proved.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention is as above with preferred embodiment description, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when a little change or modification made using technology contents described above
It is the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of large cylinder mixing machine shell ring site welding technology device, shell ring include discharge end shell ring (1), intermediate shell ring (2) and
Material feeding end shell ring (3), discharge end shell ring (1) and material feeding end shell ring (3) are separately positioned on the both ends of intermediate shell ring (2), feature
It is: is provided with multiple groups adjustment tool between every two shell ring, multiple groups adjustment tool is separately positioned on the inner wall of shell ring, and
Every group of adjustment tool includes misalignment adjustment tool (4), docking adjustment tool (5) and connector (6)；
Misalignment adjustment tool (4) includes locating piece (7) and straight-line displacement mechanism (8), the locating piece (7) and centre shell ring
(2) it being fixedly connected and is stretched out from the end of intermediate shell ring (2), the straight-line displacement mechanism (8) is threaded through on locating piece (7),
And straight-line displacement mechanism (8) radially extending along intermediate shell ring (2), misalignment adjustment tool (4) is for adjusting two adjacent cartridges
Pitch diameter is to unfitness of butt joint；
Docking adjustment tool (5) includes the guide holder (9) being fixed on each shell ring inner wall, is arranged in two adjacent cartridges
Save the fastener (11) of guide rod (10) and setting at guide rod (10) both ends in guide holder (9), the docking adjustment tool
(5) for adjusting the axial spacing of each shell ring；
The connector (6) is for being welded and fixed each shell ring.
2. a kind of large cylinder mixing machine shell ring site welding technology device as described in claim 1, it is characterised in that: the discharging
Annular groove is machined between end shell ring (1) and intermediate shell ring (2) and between intermediate shell ring (2) and material feeding end shell ring (3).
3. a kind of large cylinder mixing machine shell ring site welding technology device as described in claim 1, it is characterised in that: the positioning
Part (7) includes the interconnecting piece (701) and extension (702) of integrally connected, wherein interconnecting piece (701) and intermediate shell ring (2) are fixed
Connection, interconnecting piece (701) radially extending along intermediate shell ring (2), extension (702) axially extending, institute along intermediate shell ring (2)
Stating straight-line displacement mechanism (8) is adjustment bolt, and adjustment bolt is threaded through on extension (702).
4. a kind of large cylinder mixing machine shell ring site welding technology device as described in claim 1, it is characterised in that: the guiding
Bar (10) is screw rod, and the screw hole to match with screw rod, axial setting and two of the screw rod along shell ring are offered on the guide holder (9)
Hold the nut check for being pierced by out of two adjacent cylindrical sections screw hole, and passing through both ends.
5. a kind of large cylinder mixing machine shell ring site welding technology device as claimed in claim 4, it is characterised in that: the guiding
Bar (10) both ends hand of spiral is identical.
6. a kind of large cylinder mixing machine shell ring site welding technology device as claimed in claim 4, it is characterised in that: the guiding
Bar (10) both ends hand of spiral is opposite.
7. a kind of large cylinder mixing machine shell ring site welding technology device as described in claim 1, it is characterised in that: the connection
Part (6) is steel plate, and eight connectors (6) are uniformly arranged between every two shell ring.
8. a kind of large cylinder mixing machine shell ring site welding technology device as described in claim 1, it is characterised in that: the discharging
Eight groups of adjustment works are respectively provided between end shell ring (1) and intermediate shell ring (2) and between intermediate shell ring (2) and material feeding end shell ring (3)
Tool.
9. a kind of assembly welding method of large cylinder mixing machine shell ring site welding technology device as described in claim 1, feature exist
In: include the following steps:
Step 1 passes through adjusting straight-line displacement mechanism (8), pushes discharge end shell ring (1) and material feeding end shell ring (3) along shell ring respectively
Move radially, by the situation of change of each shell ring axis of the measurement data real-time monitoring of laser tracker, until discharge end cylinder
Section (1) and material feeding end shell ring (3) are aligned with intermediate shell ring (2) respectively；
Step 2, the position by adjusting (10) two end fastener (11) of guide rod, and then between the axial direction between each shell ring of adjusting
Away from, when very close to each other between discharge end shell ring (1) and intermediate shell ring (2) and intermediate shell ring (2) and material feeding end shell ring (3),
It is locked by the fastener (11) at guide rod (10) both ends；
It welds at step 3, the connector (6) between the shell ring adjusted, is made annealing treatment after being welded to group welding line.
10. a kind of assembly welding method of large cylinder mixing machine shell ring site welding technology device as claimed in claim 8, feature exist
In: eight groups of adjustment tools are uniformly arranged along shell ring inner wall between each shell ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811033155.XA CN109014642B (en) | 2018-09-05 | 2018-09-05 | Large-sized cylinder mixing machine shell section on-site assembly welding device and assembly welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811033155.XA CN109014642B (en) | 2018-09-05 | 2018-09-05 | Large-sized cylinder mixing machine shell section on-site assembly welding device and assembly welding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109014642A true CN109014642A (en) | 2018-12-18 |
| CN109014642B CN109014642B (en) | 2024-09-06 |
Family
ID=64624033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811033155.XA Active CN109014642B (en) | 2018-09-05 | 2018-09-05 | Large-sized cylinder mixing machine shell section on-site assembly welding device and assembly welding method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109014642B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618513A (en) * | 2020-07-08 | 2020-09-04 | 贵州航天新力铸锻有限责任公司 | ITER first wall edge finger welding clamp and using method thereof |
| CN111805116A (en) * | 2020-07-28 | 2020-10-23 | 中国二十二冶集团有限公司 | Method for controlling welding deviation of double-shaft electric furnace cradle assembly |
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| FR2163666A1 (en) * | 1971-12-17 | 1973-07-27 | Windmoeller & Hoelscher | |
| CN101898281A (en) * | 2010-08-02 | 2010-12-01 | 武汉一冶钢结构有限责任公司 | Method for preventing deformation of guyed assembling and welding large-scale horizontal storage tank shell section |
| CN102491011A (en) * | 2011-12-28 | 2012-06-13 | 四川蓝星机械有限公司 | Large recovered oil and gas tank |
| CN103486850A (en) * | 2013-10-08 | 2014-01-01 | 中国十九冶集团有限公司 | Butt joint method for super-huge rotary kiln barrels |
| CN205733521U (en) * | 2016-06-20 | 2016-11-30 | 浙江智海化工设备工程有限公司 | Linearity and the governor motion of unfitness of butt joint is ensured in tower body butt-welding process |
| CN208913399U (en) * | 2018-09-05 | 2019-05-31 | 中信重工机械股份有限公司 | A kind of large cylinder mixing machine shell ring site welding technology device |
-
2018
- 2018-09-05 CN CN201811033155.XA patent/CN109014642B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2163666A1 (en) * | 1971-12-17 | 1973-07-27 | Windmoeller & Hoelscher | |
| CN101898281A (en) * | 2010-08-02 | 2010-12-01 | 武汉一冶钢结构有限责任公司 | Method for preventing deformation of guyed assembling and welding large-scale horizontal storage tank shell section |
| CN102491011A (en) * | 2011-12-28 | 2012-06-13 | 四川蓝星机械有限公司 | Large recovered oil and gas tank |
| CN103486850A (en) * | 2013-10-08 | 2014-01-01 | 中国十九冶集团有限公司 | Butt joint method for super-huge rotary kiln barrels |
| CN205733521U (en) * | 2016-06-20 | 2016-11-30 | 浙江智海化工设备工程有限公司 | Linearity and the governor motion of unfitness of butt joint is ensured in tower body butt-welding process |
| CN208913399U (en) * | 2018-09-05 | 2019-05-31 | 中信重工机械股份有限公司 | A kind of large cylinder mixing machine shell ring site welding technology device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618513A (en) * | 2020-07-08 | 2020-09-04 | 贵州航天新力铸锻有限责任公司 | ITER first wall edge finger welding clamp and using method thereof |
| CN111618513B (en) * | 2020-07-08 | 2021-10-22 | 贵州航天新力铸锻有限责任公司 | ITER first wall edge finger welding clamp and using method thereof |
| CN111805116A (en) * | 2020-07-28 | 2020-10-23 | 中国二十二冶集团有限公司 | Method for controlling welding deviation of double-shaft electric furnace cradle assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109014642B (en) | 2024-09-06 |
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