CN106086263B - A kind of collaboration hanging method of blast furnace cooling stave - Google Patents
A kind of collaboration hanging method of blast furnace cooling stave Download PDFInfo
- Publication number
- CN106086263B CN106086263B CN201610631905.8A CN201610631905A CN106086263B CN 106086263 B CN106086263 B CN 106086263B CN 201610631905 A CN201610631905 A CN 201610631905A CN 106086263 B CN106086263 B CN 106086263B
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- China
- Prior art keywords
- blast furnace
- cooling stave
- stove
- furnace cooling
- coaster
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- 238000001816 cooling Methods 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/10—Cooling; Devices therefor
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
A kind of collaboration hanging method of blast furnace cooling stave, belongs to blast furnace cooling stave installation and repair method technical field, for carrying out maintenance lifting to blast furnace cooling stave.Its technical solution is：The present invention sets top hoist and layback hoist engine respectively in blast furnace roof and stokehold, blast furnace cooling stave is drawn to stove using top hoist and coaster, installation is fixed in traction blast furnace cooling stave to mount point with chain block outside chain block in layback hoist engine and stove, stove, contact in installation process uses wireless connections mode, keeps in touch unobstructed.The present invention is the innovation of blast furnace cooling stave mounting technique, is solved using simple apparatus long-term without the problem that blast furnace cooling stave is lifted in medium and small blast furnace maintenance solved.The present invention can reduce traditional work mode crane, set the facility expenses such as auxiliary ring beam, be not required to remove furnace top equipment, reduce operating personnel's labor intensity, operating flexibility is safe, effectively increases operating efficiency.
Description
Technical field
The present invention relates to a kind of method that lifting is carried out maintenance to blast furnace cooling stave, belongs to blast furnace cooling stave installation and maintenance
Method and technology field.
Background technology
The important content that blast furnace cooling stave is blast furnace maintenance is replaced, the method for replacement blast furnace cooling stave mainly has following at present
Two kinds：One kind is directly to lift blast furnace cooling stave using hanging devices such as crane, tower cranes to be replaced, and another kind is in blast furnace
The annular electric hoist beam of installation is constructed.When first method is constructed, it is necessary to remove furnace top equipment so that furnace roof does not have obstacle
Thing；Second method is suitable for large blast furnace, and preparation is complicated, auxiliary material consumption costs is high, and small furnace is due to stove
Interior space is relatively narrow and small, and there are the problem of constructional difficulties.
When replacing blast furnace cooling stave due to blast furnace, if furnace top equipment is not removed or furnace roof has barrier, just not
Can take it is general be mounted directly method using equipment such as crane, tower cranes, and install the arrangement and method for construction of annular electric hoist beam for
Small blast furnace is not suitable for, therefore blast furnace small-sized at present replaces the method that blast furnace cooling stave is not adapted to, and becomes blast furnace dimension
Repair it is medium-term and long-term do not put the axe in the helve, directly affects blast furnace maintenance construction.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of collaboration hanging method of blast furnace cooling stave, and this collaboration is hung
Dress method by stove, hanging apparatus is laid outside stove respectively, easily blast furnace cooling stave can be lifted, be not required to remove
Furnace top equipment, operating flexibility is safe, can mitigate operating personnel's labor intensity, effectively improve operating efficiency.
Solving the technical solution of above-mentioned technical problem is：
A kind of collaboration hanging method of blast furnace cooling stave, it is carried out using following steps：
A., inspection platform in blast furnace is installed, diameter and the furnace shell internal diameter of inspection platform match, and stove is installed in blast furnace roof
Hoist engine, furnace roof coaster are pushed up, layback hoist engine is installed on the outside of State of Blast Furnace, coaster outside stove is installed outside State of Blast Furnace, in State of Blast Furnace
Coaster in interior installation stove, the steel wire rope of layback hoist engine are connected with coaster in stove by coaster outside stove, are installed in State of Blast Furnace
Chain block in stove, installs chain block outside stove outside State of Blast Furnace；
B. one piece of blast furnace cooling stave is hung in blast furnace from furnace roof using top hoist and furnace roof coaster, by layback elevator
The steel wire rope of machine is connected by coaster in coaster outside stove, stove with the blast furnace cooling stave hung in, and then starting layback hoist engine will
Blast furnace cooling stave is drawn to position to be installed；
C. blast furnace cooling stave is lifted using chain block in stove, then unclamps the steel wire of top hoist and layback hoist engine
Rope；
D. cooling wall water pipe hole and the cooling wall on blast furnace furnace wall are passed through using chain block outside two stoves outside blast furnace
The parallel pulling blast furnace cooling stave of bolt hole, the cooling water pipe of blast furnace cooling stave pass through cooling wall bolt after entering cooling wall water pipe hole
Blast furnace cooling stave is fixed in hole；
E. top hoist lifting is drawn next piece of blast furnace cooling stave and is entered in State of Blast Furnace, repeat step b, step c, step
D, next piece of blast furnace cooling stave is installed in place, and is completed one by one to blast furnace cooling stave integral installation according to above-mentioned steps.
The collaboration hanging method of above-mentioned blast furnace cooling stave, coaster has 4 in the stove in State of Blast Furnace in the step a, point
An Zhuan not be on the circumference of blast furnace inner wall, their spacing is equal.
The collaboration hanging method of above-mentioned blast furnace cooling stave, chain block is more in the stove in State of Blast Furnace in the step a
A, they are respectively above the installation site of every piece of blast furnace cooling stave, and chain block is distinguished outside the stove installed outside State of Blast Furnace
It is opposite with the cooling wall water pipe hole of every piece of blast furnace cooling stave and cooling wall bolt hole.
The collaboration hanging method of above-mentioned blast furnace cooling stave, operating personnel is scattered in blast furnace and the outer different work of blast furnace is put down
Platform, operating personnel are kept in touch at any time using wireless communication contact information, ensure that operation is smooth.
The beneficial effects of the invention are as follows：
The present invention in blast furnace roof and stokehold sets top hoist and layback hoist engine respectively, using top hoist and
Coaster draws blast furnace cooling stave to stove, is drawn with chain block outside chain block in layback hoist engine and stove, stove high
Stove cooling wall to mount point is fixed installation, and the contact in installation process uses wireless connections mode, keeps in touch unobstructed.
The present invention is the innovation of blast furnace cooling stave mounting technique, solves existing for long-term no solution using simple apparatus
The problem of blast furnace cooling stave is lifted in medium and small blast furnace maintenance.The present invention can reduce traditional work mode crane, set subring
The facility expense such as beam, is not required to remove furnace top equipment, reduces operating personnel's labor intensity, operating flexibility is safe, effectively improves
Operating efficiency.
Brief description of the drawings
Fig. 1 is the lifting schematic diagram of the blast furnace cooling stave of the present invention；
Fig. 2 is the traction scheme of installation of the blast furnace cooling stave of the present invention.
Marked in figure as follows：Top hoist 1, furnace roof coaster 2, layback hoist engine 3, coaster 4, stove outer coaster 5, stove in stove
Shell 6, inspection platform 7, cooling wall water pipe hole 8, cooling wall bolt hole 9, chain block 10, stove outer chain block 11, blast furnace in stove
Cooling wall 12.
Embodiment
Shown in figure, the present invention is carried out using following steps：
The first step, installation lifting and pulling equipment
Inspection platform 7, the diameter dimension of inspection platform 7 need to be determined according to 6 inside diameter of furnace shell in installation blast furnace first,
Match with 6 internal diameter of furnace shell.
Then do not have to remove furnace top equipment in blast furnace roof installation top hoist 1, furnace roof coaster 2, installation.
Coaster 5 outside layback hoist engine 3 and stove is installed on the outside of State of Blast Furnace again, coaster 4 in stove, layback are installed in State of Blast Furnace
The steel wire rope of hoist engine 3 is connected by coaster outside stove 5 with coaster in stove 4.Coaster 4 has 4 in stove, is separately mounted in blast furnace
On the circumference of wall, their spacing is equal.
Chain block 10 in stove is finally installed in State of Blast Furnace, chain block 11 outside stove is installed outside State of Blast Furnace.Hand in stove
Cucurbit 10 is drawn to be multiple, respectively above the installation site of every piece of blast furnace cooling stave 12, the outer chain block 11 of stove is distinguished for they
It is opposite with the cooling wall water pipe hole 8 of every piece of blast furnace cooling stave 12 and cooling wall bolt hole 9.
Second step, lifts blast furnace cooling stave 12
One piece of blast furnace cooling stave 12 is hung in blast furnace from furnace roof using top hoist 1 and furnace roof coaster 2, then by side
Draw the steel wire rope of hoist engine 3 to be connected by coaster 4 in coaster outside stove 5, stove with the blast furnace cooling stave 12 hung in, start layback volume
Machine 3 is raised to draw blast furnace cooling stave 12 to position to be installed.
3rd step, traction, fixed blast furnace cooling stave 12
Blast furnace cooling stave 12 is lifted using chain block in stove 10, then unclamps top hoist 1 and layback hoist engine 3
Steel wire rope.Using chain block 11 outside two stoves through the cooling wall water pipe hole 8 on blast furnace furnace wall and cooling wall outside the blast furnace
Bolt hole 9 is parallel to pull blast furnace cooling stave 12, and the cooling water pipe of blast furnace cooling stave 12 passes through cooling after entering cooling wall water pipe hole 8
Wall bolt hole 9 fixes blast furnace cooling stave 12.
4th step, repeats above-mentioned lifting and traction installation steps, installs whole blast furnace cooling staves 12 one by one.
In above-mentioned installation exercise, operating personnel is scattered in blast furnace and the outer different work platform of blast furnace, operating personnel make
Kept in touch at any time with wireless communication contact information, ensure that operation is smooth.
Claims (1)
- A kind of 1. collaboration hanging method of blast furnace cooling stave, it is characterised in that：It is carried out using following steps：A., inspection platform in blast furnace is installed（7）, inspection platform（7）Diameter and furnace shell（6）Internal diameter matches, and pacifies in blast furnace roof Fill top hoist（1）, furnace roof coaster（2）, layback hoist engine is installed on the outside of State of Blast Furnace（3）, installed outside State of Blast Furnace outside stove Coaster（5）, coaster in stove is installed in State of Blast Furnace（4）, layback hoist engine（3）Steel wire rope pass through coaster outside stove（5）In stove Coaster（4）It is connected, chain block in stove is installed in State of Blast Furnace（10）, chain block outside stove is installed outside State of Blast Furnace（11）；B. top hoist is used（1）With furnace roof coaster（2）By one piece of blast furnace cooling stave（12）Hung in from furnace roof in blast furnace, by side Draw hoist engine（3）Steel wire rope pass through coaster outside stove（5）, coaster in stove（4）With the blast furnace cooling stave hung in（12）It is connected, so Start layback hoist engine afterwards（3）By blast furnace cooling stave（12）Draw to position to be installed；C. using chain block in stove（10）Lift blast furnace cooling stave（12）, then unclamp top hoist（1）With layback elevator Machine（3）Steel wire rope；D. chain block outside two stoves is used outside blast furnace（11）Through the cooling wall water pipe hole on blast furnace furnace wall（8）And cooling Wall bolt hole（9）Parallel pulling blast furnace cooling stave（12）, blast furnace cooling stave（12）Cooling water pipe enter cooling wall water pipe hole （8）, then pass through cooling wall bolt hole（9）Fixed blast furnace cooling stave（12）；E. top hoist（1）Lifting next piece of blast furnace cooling stave of traction（12）Into in State of Blast Furnace, repeat step b, step c, Step d, by next piece of blast furnace cooling stave（12）It is installed in place, is completed one by one to blast furnace cooling stave according to above-mentioned steps（12）It is overall Installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610631905.8A CN106086263B (en) | 2016-08-04 | 2016-08-04 | A kind of collaboration hanging method of blast furnace cooling stave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610631905.8A CN106086263B (en) | 2016-08-04 | 2016-08-04 | A kind of collaboration hanging method of blast furnace cooling stave |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106086263A CN106086263A (en) | 2016-11-09 |
| CN106086263B true CN106086263B (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610631905.8A Expired - Fee Related CN106086263B (en) | 2016-08-04 | 2016-08-04 | A kind of collaboration hanging method of blast furnace cooling stave |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686055A (en) * | 2017-08-31 | 2018-02-13 | 中国二十二冶集团有限公司 | Blast-furnace body builds interior hanging method by laying bricks or stones and realizes the Lift-on/Lift-off System of this method |
| CN107699650B (en) * | 2017-11-28 | 2019-04-26 | 武汉钢铁有限公司 | A kind of installation method of blast furnace cooling stave |
| CN108384909B (en) * | 2018-04-17 | 2023-09-08 | 中冶天工集团天津有限公司 | Blast furnace cooling wall mounting device and application method thereof |
| CN114507773A (en) * | 2020-11-15 | 2022-05-17 | 上海梅山钢铁股份有限公司 | Online quick replacement method for W-shaped radiant tube of continuous annealing furnace |
| CN113564289A (en) * | 2021-06-21 | 2021-10-29 | 中国三冶集团有限公司 | Installation method of large bulk boiler water-cooled wall |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266192A (en) * | 2013-05-17 | 2013-08-28 | 中国十七冶集团有限公司 | Hoisting method for replacing cooling wall in overhauling of blast furnace |
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2016
- 2016-08-04 CN CN201610631905.8A patent/CN106086263B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266192A (en) * | 2013-05-17 | 2013-08-28 | 中国十七冶集团有限公司 | Hoisting method for replacing cooling wall in overhauling of blast furnace |
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| CN106086263A (en) | 2016-11-09 |
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Granted publication date: 20180413 |