CN109252040A - The modular construction method of vertical furnace for brightness resettlement - Google Patents
The modular construction method of vertical furnace for brightness resettlement Download PDFInfo
- Publication number
- CN109252040A CN109252040A CN201811245267.1A CN201811245267A CN109252040A CN 109252040 A CN109252040 A CN 109252040A CN 201811245267 A CN201811245267 A CN 201811245267A CN 109252040 A CN109252040 A CN 109252040A
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- Prior art keywords
- segmentation
- cut mark
- brightness
- resettlement
- cut
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0043—Muffle furnaces; Retort furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The present invention provides a kind of modular construction methods of vertical furnace for brightness resettlement, include the following steps: A: on the outer wall of furnace body, from top to bottom drawing and set multiple tracks cut mark, the vertical furnace for brightness is divided into multiple segmentations by the multiple tracks cut mark；B: the two neighboring segmentation is cut open and hangs the segmentation being located above by the cut mark along the top；C: repeating step B, until the multiple segmentation is separated；D: the segmentation of bottommost is dismantled and is hung；E: by the multiple fragmented transport to point to be installed；F: the handling subsection of bottommost to point to be installed and is installed；G: the handling subsection being located above the cut mark is come and connects the two neighboring segmentation to be integral；H: repeating step G, until the multiple segmentation connection is integral.The modular construction method of vertical furnace for brightness resettlement provided by the invention, ensure that vertical furnace for brightness can have the performance indicator before resettlement.
Description
Technical field
The present invention relates to technical field of building construction, especially a kind of modular construction method of vertical furnace for brightness resettlement.
Background technique
The requirement of stainless steel bright annealing plate Surface Quality is very high, therefore the design of stainless steel bright annealing furnace is usually adopted
With vertical, to avoid bright belt steel surface is destroyed during annealing.As shown in Figure 1, vertical furnace for brightness include: from top to bottom according to
Static cooling section, bringing-up section, Muffle pipe close and the jet cooling section of secondary setting, and the muffle tube being set in bringing-up section, horse
Not pipe provides heat, and strip is run from the top down successively by bringing-up section and jet cooling section until finally coming out of the stove.
When vertical furnace for brightness creates, each loose piece on-site assembly, according to certain working procedure in-site installation.But it moves
Different from newly-built, resettlement is accomplished that compensatory replacement of demolished housing, should also have the performance indicator before resettlement after need to guaranteeing resettlement.
Currently, large scale equipment this kind of for vertical furnace for brightness, resettlement is an acid test, and conventional method will be wait move
Vertical furnace for brightness disassemble at loose mail, assembled again after moving, it is difficult to ensure that vertical furnace for brightness can have resettlement before performance
Index.
Summary of the invention
The technical problem to be solved in the present invention is to provide the modular construction methods of vertical furnace for brightness resettlement, guarantee vertical light
Bright furnace can have the performance indicator before resettlement.
The present invention provides a kind of modular construction methods of vertical furnace for brightness resettlement, include the following steps:
A: it on the outer wall of furnace body, from top to bottom draws and sets multiple tracks cut mark, furnace body is divided into more by the multiple tracks cut mark
A segmentation, wherein each described segmentation weight is less than specified weight A, and, it is located at dilatation joint per the cut mark together
Place；
B: the two neighboring segmentation is cut open and hangs the segmentation being located above by the cut mark along the top；
C: repeating step B, until the multiple segmentation is separated；
D: the segmentation of bottommost is dismantled and is hung；
E: by the multiple fragmented transport to point to be installed；
F: the handling subsection of bottommost to point to be installed and is installed；
G: the handling subsection above the cut mark is come and it is whole that the two neighboring segmentation is connected as one
Body；
H: repeating step G, until the multiple segmentation connection is integral.
Further,
The step B specifically comprises the following steps:
B1: the dilatation joint of the cut mark corresponding position is emptied；
B2: the inner wall of the segmentation more than the cut mark installs internal reinforcement component；
B3: circumferentially arranged multiple bolt positioning plate assemblies on the outer wall of furnace body, each described bolt positioning plate assembly across
Set on the cut mark two sides up and down and be fixed on the outer wall of furnace body；
B4: circumferentially arranged at least together to middle label on the outer wall of furnace body；
B5: furnace body is cut along the cut mark circumferential direction, each described bolt positioning component is dismantled after the completion of cutting, so that institute
State the segmentation separation of cut mark or more two sides；
B6: the segmentation above the cut mark is hung；
The step G specifically comprises the following steps:
G1: the handling subsection above the cut mark is come；
G2: being marked by the centering, by the two neighboring paragraph alignment；
G3: the two neighboring segmentation is connected and fixed by the bolt positioning component；
G4: furnace body is welded to connect along the cut mark circumferential direction；
G5: the internal reinforcement component of the segmentation of the cut mark or more is removed；
G6: the dilatation joint of the cut mark corresponding position is filled.
Further, in the step B2 and step G5, the internal reinforcement component includes:
Wooden splint, shape and the inner wall of the segmentation match, and are attached on the inner wall of the segmentation；
Multiple support rods, inner support is on wooden splint；
Steel plate is fixed on the inner wall of the segmentation and is located at the both ends of the segmentation, withstands the fire proofed wood in the segmentation
Material.
Further, in the step B6 and the step G1, multiple lifting points are set in the circumferential direction of the segmentation.
Further, the specified weight A is 15 ~ 35t.
Further, the specified weight A is 20t.
Further, in the step B, the two neighboring segmentation is cut open using plasma cut mode.
Further, in the step B, the two neighboring segmentation is cut open using the mode symmetrically cut.
The modular construction method of vertical furnace for brightness resettlement provided by the invention, ensure that vertical furnace for brightness can have and removes
Performance indicator before moving.One protection environment is proposed to the resettlement of current city steel mill in an implementation, reduces solid waste, abundant
The construction mode to reuse reduces the cumbersome workload of dismounting, installation, greatly improves construction efficiency, shortens construction period,
Dismantling is controlled in an implementation, is lifted, the key procedure in installation.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal reinforcement component use state in the present invention;
Fig. 2 is cross-sectional view Q-Q in Fig. 1.
In figure, 1. wooden splints, 2. support rods, 3. steel plates, 4. furnace shells, 5. refractory materials.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
A kind of modular construction method of vertical furnace for brightness resettlement, includes the following steps:
A: on the outer wall of furnace body, from top to bottom drawing and set multiple tracks cut mark, and the multiple tracks cut mark is by the vertical light
Furnace is divided into multiple segmentations, wherein and each described segmentation weight is less than specified weight A, and, per the cut mark together
At dilatation joint；
B: the two neighboring segmentation is cut and hung to the cut mark along the top open be located above the segmentation,
Specifically comprise the following steps:
B1: the dilatation joint of the cut mark corresponding position is emptied；
B2: the inner wall of the segmentation more than the cut mark installs internal reinforcement component；
B3: circumferentially arranged multiple bolt positioning plate assemblies on the outer wall of furnace body, each described bolt positioning plate assembly across
Set on the cut mark two sides up and down and be fixed on the outer wall of furnace body；
B4: circumferentially arranged at least together to middle label on the outer wall of furnace body；
B5: furnace body is cut along the cut mark circumferential direction, each described bolt positioning component is dismantled after the completion of cutting, so that institute
State the segmentation separation of cut mark or more two sides；
B6: the segmentation above the cut mark is hung；
C: repeating step B, until the multiple segmentation is separated；
D: the segmentation of bottommost is dismantled and is hung；
E: by the multiple fragmented transport to point to be installed；
F: the handling subsection of bottommost to point to be installed and is installed；
G: the handling subsection above the cut mark is come and it is whole that the two neighboring segmentation is connected as one
Body specifically comprises the following steps:
G1: the handling subsection above the cut mark is come；
G2: being marked by the centering, by the two neighboring paragraph alignment；
G3: the two neighboring segmentation is connected and fixed by the bolt positioning component, (the two neighboring segmented welding connects
Dismounting processing can not also be done after connecing)；
G4: furnace body is welded to connect along the cut mark circumferential direction；
G5: the internal reinforcement component of the segmentation of the cut mark or more is removed；
G6: the dilatation joint of the cut mark corresponding position is filled；
H: repeating step G, until the multiple segmentation connection is integral.
In one optional embodiment of the present embodiment, in the step B2 and step G5, as shown in Figure 1, the inside adds
Gu component includes:
Wooden splint 1, shape and the inner wall of the segmentation match, and the inner wall of the segmentation remains with refractory material 5, wooden splint
1 is attached on refractory material 5；
Multiple support rods 2, inner support is on wooden splint 1；
Steel plate 3 is fixedly welded on furnace shell 4 and is located at the both ends of the segmentation, withstands the refractory material 5 in the segmentation.
Its refractory material 5 in hoisting transportation is prevented to internal reinforcement using internal reinforcement component after each segmentation dismantling
It is scattered and prevents furnace shell 4 from deforming.
In one optional embodiment of the present embodiment, in the step B6 and the step G1, in the circumferential direction of the segmentation
Multiple lifting points are set.Bright furnace body is square structure, and equipment has burner, resistance to material, each medium connector on furnace body, and furnace body is torn open
Hanging method uses rectangular 4 lifting frames after point, and lanyard rope is lifted on frame, guarantees furnace structure in lifting
It does not deform.
In one optional embodiment of the present embodiment, the specified weight A is 15 ~ 35t, it is preferable that the specified weight A
For 20t.
In one optional embodiment of the present embodiment, in the step B, using plasma cut mode by two neighboring institute
Segmentation is stated to cut open.
In one optional embodiment of the present embodiment, in the step B, using the mode symmetrically cut by two neighboring institute
Segmentation is stated to cut open.Prevent furnace shell 4 in cutting process from deforming.
In one optional embodiment of the present embodiment, the bolt positioning plate assembly includes: two fixing seats and detachable
Ground is connected to the bolt between two fixing seats, and two fixing seats are located at the two sides of the cut mark and consolidate
Due on the outer wall of furnace body.
The scope of protection of the present invention is not limited to this.Those skilled in the art are made equivalent on the basis of the present invention
Substitution or transformation, it is within the scope of the present invention.Protection scope of the present invention is subject to claims.
Claims (8)
1. a kind of modular construction method of vertical furnace for brightness resettlement, which comprises the steps of:
A: it on the outer wall of furnace body, from top to bottom draws and sets multiple tracks cut mark, furnace body is divided into more by the multiple tracks cut mark
A segmentation, wherein each described segmentation weight is less than specified weight (A), and, it is located at expansion per the cut mark together
At seam；
B: the two neighboring segmentation is cut open and hangs the segmentation being located above by the cut mark along the top；
C: repeating step B, until the multiple segmentation is separated；
D: the segmentation of bottommost is dismantled and is hung；
E: by the multiple fragmented transport to point to be installed；
F: the handling subsection of bottommost to point to be installed and is installed；
G: the handling subsection above the cut mark is come and it is whole that the two neighboring segmentation is connected as one
Body；
H: repeating step G, until the multiple segmentation connection is integral.
2. the modular construction method of vertical furnace for brightness resettlement as described in claim 1, which is characterized in that
The step B specifically comprises the following steps:
B1: the dilatation joint of the cut mark corresponding position is emptied；
B2: the inner wall of the segmentation more than the cut mark installs internal reinforcement component；
B3: circumferentially arranged multiple bolt positioning plate assemblies on the outer wall of furnace body, each described bolt positioning plate assembly across
Set on the cut mark two sides up and down and be fixed on the outer wall of furnace body；
B4: circumferentially arranged at least together to middle label on the outer wall of furnace body；
B5: furnace body is cut along the cut mark circumferential direction, each described bolt positioning component is dismantled after the completion of cutting, so that institute
State the segmentation separation of cut mark or more two sides；
B6: the segmentation above the cut mark is hung；
The step G specifically comprises the following steps:
G1: the handling subsection above the cut mark is come；
G2: being marked by the centering, by the two neighboring paragraph alignment；
G3: the two neighboring segmentation is connected and fixed by the bolt positioning component；
G4: furnace body is welded to connect along the cut mark circumferential direction；
G5: the internal reinforcement component of the segmentation of the cut mark or more is removed；
G6: the dilatation joint of the cut mark corresponding position is filled.
3. the modular construction method of vertical furnace for brightness resettlement as claimed in claim 2, which is characterized in that the step B2 and
In step G5, the internal reinforcement component includes:
Wooden splint, shape and the inner wall of the segmentation match, and are attached on the inner wall of the segmentation；
Multiple support rods, inner support is on wooden splint；
Steel plate is fixed on the inner wall of the segmentation and is located at the both ends of the segmentation, withstands the fire proofed wood in the segmentation
Material.
4. the modular construction method of vertical furnace for brightness resettlement as claimed in claim 2, which is characterized in that the step B6 and
In the step G1, multiple lifting points are set in the circumferential direction of the segmentation.
5. the modular construction method of vertical furnace for brightness resettlement as described in claim 1, which is characterized in that the specified weight
It (A) is 15 ~ 35t.
6. the modular construction method of vertical furnace for brightness resettlement as claimed in claim 5, which is characterized in that the specified weight
It (A) is 20t.
7. the modular construction method of vertical furnace for brightness resettlement as described in claim 1, which is characterized in that in the step B,
The two neighboring segmentation is cut open using plasma cut mode.
8. the modular construction method of vertical furnace for brightness resettlement as described in claim 1, which is characterized in that in the step B,
The two neighboring segmentation is cut open using the mode symmetrically cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245267.1A CN109252040B (en) | 2018-10-24 | 2018-10-24 | Modularized construction method for moving vertical type bright furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245267.1A CN109252040B (en) | 2018-10-24 | 2018-10-24 | Modularized construction method for moving vertical type bright furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109252040A true CN109252040A (en) | 2019-01-22 |
| CN109252040B CN109252040B (en) | 2020-07-24 |
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| CN201811245267.1A Active CN109252040B (en) | 2018-10-24 | 2018-10-24 | Modularized construction method for moving vertical type bright furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101240663A (en) * | 2007-12-18 | 2008-08-13 | 上海市特种设备监督检验技术研究院 | 400 cubic meter high-strength steel ball tank detaching, transferring and integral assembly welding method |
| CN101451397A (en) * | 2007-12-05 | 2009-06-10 | 中冶天工建设有限公司 | Steel structure modularization construction process |
| CN105442866A (en) * | 2014-08-28 | 2016-03-30 | 上海宝冶集团有限公司 | Protective dismantle and assembly method for large-scale towering steel structures |
| CN105971305A (en) * | 2016-05-17 | 2016-09-28 | 云南文山铝业有限公司 | Dismounting device and method for gasifier |
| CN106760866A (en) * | 2016-11-22 | 2017-05-31 | 山东国舜建设集团有限公司 | A kind of u-turn technique for being applied to desulfuration absorbing tower cap |
| JP2017166034A (en) * | 2016-03-17 | 2017-09-21 | Ｊｆｅプラントエンジ株式会社 | Construction method for heating furnace |
-
2018
- 2018-10-24 CN CN201811245267.1A patent/CN109252040B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451397A (en) * | 2007-12-05 | 2009-06-10 | 中冶天工建设有限公司 | Steel structure modularization construction process |
| CN101240663A (en) * | 2007-12-18 | 2008-08-13 | 上海市特种设备监督检验技术研究院 | 400 cubic meter high-strength steel ball tank detaching, transferring and integral assembly welding method |
| CN105442866A (en) * | 2014-08-28 | 2016-03-30 | 上海宝冶集团有限公司 | Protective dismantle and assembly method for large-scale towering steel structures |
| JP2017166034A (en) * | 2016-03-17 | 2017-09-21 | Ｊｆｅプラントエンジ株式会社 | Construction method for heating furnace |
| CN105971305A (en) * | 2016-05-17 | 2016-09-28 | 云南文山铝业有限公司 | Dismounting device and method for gasifier |
| CN106760866A (en) * | 2016-11-22 | 2017-05-31 | 山东国舜建设集团有限公司 | A kind of u-turn technique for being applied to desulfuration absorbing tower cap |
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| CN109252040B (en) | 2020-07-24 |
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