CN108384909A - A kind of blast furnace cooling stave mounting device and its application method - Google Patents
A kind of blast furnace cooling stave mounting device and its application method Download PDFInfo
- Publication number
- CN108384909A CN108384909A CN201810345070.9A CN201810345070A CN108384909A CN 108384909 A CN108384909 A CN 108384909A CN 201810345070 A CN201810345070 A CN 201810345070A CN 108384909 A CN108384909 A CN 108384909A
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- CN
- China
- Prior art keywords
- pulley
- fixed
- cooling wall
- blast furnace
- pressing plate
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/10—Cooling; Devices therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
A kind of blast furnace cooling stave mounting device of present invention offer and its application method, the blast furnace cooling stave mounting device includes hoist engine, pressing plate pulley, pulley gear, steel wire rope and the main loop wheel machine of blast furnace, the cooling wall is fixed below the main loop wheel machine of the blast furnace, the pulley gear is fixed on the last furnace shell surface, the pressing plate pulley is fixed on the cooling wall, described steel wire rope one end is connected and through the pulley gear and pressing plate pulley with the hoist engine, the steel wire rope other end is fixed on the last furnace shell surface, the last furnace shell is equipped with hanging scaffold, the hoist engine is fixed on the hanging scaffold.The beneficial effects of the invention are as follows：Due to the adoption of the above technical scheme, pass through the cooperation of pulley gear and hoist engine in construction so that cooling wall whole installation process steadily without impact, prevents the collision of cooling wall and furnace shell, ensure that equipment and the quality of furnace shell；Connection is reasonable simultaneously, centering is convenient and efficient, saves the time, improves work efficiency.
Description
Technical field
The invention belongs to blast-furnace technique fields, more particularly, to a kind of blast furnace cooling stave mounting device and its application method.
Background technology
Cooling wall is essential cooling equipment in modern blast furnace, has water-cooled inlet/outlet pipe, temperature tube etc. on cooling wall
Pipeline section and outer wall inlay refractory brick, play the role of cooling protection to resistance to material, furnace shell in furnace body, keep blast furnace lining smooth with profit
Decline the smooth and reasonable branch of Gas Flow in furnace charge.In traditional cooling wall installation process, crane in place afterwards leans on cooling wall
Manpower docks cooling wall with furnace shell, since the size in furnace shell hole is close with the various pipeline sections on cooling wall in this docking operation
And the uncertain factor of manpower, so that cooling wall is collided with furnace shell, causes the deformation of each pipeline section and refractory brick on cooling wall
It loosens and even falls off, and all bigger single use manpower of the single volume weight of cooling wall so that installation effectiveness is low.
Invention content
The problem to be solved in the present invention be to provide a kind of high installation effectiveness, steady safe blast furnace cooling stave mounting device and
Its application method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of blast furnace cooling stave mounting device, including
Hoist engine, pressing plate pulley, pulley gear, steel wire rope and the main loop wheel machine of blast furnace, the cooling wall are fixed under the main loop wheel machine of the blast furnace
Side, the pulley gear are fixed on the last furnace shell surface, and the pressing plate pulley is fixed on the cooling wall, the steel wire
Rope one end is connected and through the pulley gear and pressing plate pulley with the hoist engine, and the steel wire rope other end is fixed on described
Furnace shell surface, the last furnace shell are equipped with hanging scaffold, and the hoist engine is fixed on the hanging scaffold.
In technical solution, it is preferred that the pressing plate pulley is fixed on cooling wall lateral wall center.
In technical solution, it is preferred that the pressing plate pulley includes pedestal and the movable pulley that is fixed on pedestal, the pedestal
It is connect with the cooling wall, movable pulley described in the steel wire penetrating.
In technical solution, it is preferred that the pulley gear includes first pulley and second pulley, the first pulley,
Hook is equipped on two pulleys.
In technical solution, it is preferred that the main loop wheel machine of blast furnace is fixed on the furnace shell.
A kind of blast furnace cooling stave installation method, includes the following steps：
(1) after last furnace shell and cooling wall respectively complete itself independent construction, hanging scaffold is installed on furnace shell；
(2) first pulley and second pulley are individually fixed on furnace shell；
(3) hoist engine is fixed on hanging scaffold；
(4) pressing plate pulley is fixed on cooling wall lateral wall；
(5) cooling wall is hung to the height for being placed below final installation site by the main loop wheel machine of blast furnace；
(6) steel wire rope one end is connect with hoist engine, so that steel wire rope is sequentially passed through second pulley, first pulley and pressing plate and slides
Wheel, and the steel wire rope other end is fixed on furnace shell；
(7) slow crawl hoist engine makes steel wire rope length under the drive of hoist engine shorten, and pressing plate pulley compresses cooling wall
It is gradually close to furnace shell, until cooling wall reaches installation requirement position；
(8) cooling wall is fixed on furnace shell by bolt, completes the installation of cooling wall.
In technical solution, it is preferred that in step (4), the pressing plate pulley is fixed on cooling wall lateral wall center
Place.
The invention has the advantages and positive effects that：Due to the adoption of the above technical scheme, it is filled by pulley in construction
The cooperation with hoist engine is set, makes cooling wall close to last furnace shell in a manner of hoist engine crawl so that cooling wall was entirely installed
Cheng Pingwen prevents the collision of cooling wall and furnace shell, improves security performance without impact, ensure that equipment and the quality of furnace shell；Together
When connection rationally, centering it is convenient and efficient, save the time, improve work efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Fig. 2 is the leftschematic diagram of one embodiment of the invention.
Fig. 3 is the structural schematic diagram of one embodiment of the invention pressing plate pulley.
In figure：
1, furnace shell 2, pressing plate pulley 3, cooling wall
4, first pulley 5, second pulley 6, steel wire rope
7, hoist engine 8, hanging scaffold 9, pedestal
10, the main loop wheel machine of movable pulley 11, blast furnace
Specific implementation mode
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of blast furnace cooling stave mounting device, including hoist engine, pressing plate pulley, pulley
Device, steel wire rope and the main loop wheel machine of blast furnace, cooling wall are fixed below the main loop wheel machine of blast furnace, and pulley gear is fixed on last furnace shell table
Face, pressing plate pulley are fixed on cooling wall, and steel wire rope one end is connected and through pulley gear and pressing plate pulley, steel wire with hoist engine
The rope other end is fixed on furnace shell surface, and last furnace shell is equipped with hanging scaffold, and hoist engine is fixed on hanging scaffold, and the main loop wheel machine of blast furnace is fixed on
On furnace shell, furnace shell is whole band furnace shell and trepanning, and cooling wall carries various pipeline sections and refractory brick；Pressing plate pulley is fixed on cooling wall
Lateral wall center enables to control cooling wall when installation smoothly close to furnace shell.
As shown in Fig. 2, pulley gear includes first pulley and second pulley, extension is equipped in first pulley, second pulley
Hook, cooling wall moves steady when ensureing that steel wire rope is shunk by the setting of first pulley, second pulley.
As shown in figure 3, pressing plate pulley is the special device for compressing and preventing cooling wall from sliding, pressing plate pulley includes
Pedestal and the movable pulley being fixed on pedestal, pedestal are connect with cooling wall, steel wire penetrating movable pulley, and hoist engine, which starts, drives steel
Cord is shunk, and pushes cooling wall close to furnace shell in the drive lower platen pulley of steel wire rope.
A kind of blast furnace cooling stave installation method, includes the following steps：
(1) after last furnace shell and cooling wall respectively complete itself independent construction, hanging scaffold is installed on furnace shell；
(2) first pulley and second pulley are individually fixed on furnace shell；
(3) hoist engine is fixed on hanging scaffold；
(4) pressing plate pulley is fixed on cooling wall lateral wall；
(5) cooling wall is hung to the height for being placed below final installation site by the main loop wheel machine of blast furnace；
(6) steel wire rope one end is connect with hoist engine, so that steel wire rope is sequentially passed through second pulley, first pulley and pressing plate and slides
Wheel, and the steel wire rope other end is fixed on furnace shell；
(7) slow crawl hoist engine makes steel wire rope length under the drive of hoist engine shorten, and pressing plate pulley compresses cooling wall
It is gradually close to furnace shell, until cooling wall reaches installation requirement position；
(8) cooling wall is fixed on furnace shell by bolt, completes the installation of cooling wall.
In step (4), pressing plate pulley is fixed on cooling wall lateral wall center position.
In step (8), the pretightning force of fastening bolt is 450-550Nm.
By the cooperation of pulley gear and hoist engine in construction, make cooling wall close to blast furnace in a manner of hoist engine crawl
Furnace shell so that cooling wall whole installation process steadily without impact, prevents the collision of cooling wall and furnace shell, improves security performance,
It ensure that equipment and the quality of furnace shell；Connection is reasonable simultaneously, centering is convenient and efficient, saves the time, improves work efficiency.
One embodiment of the present invention has been described in detail above, but the content be only the present invention preferable implementation
Example should not be construed as limiting the practical range of the present invention.It is all according to all the changes and improvements made by the present patent application range
Deng should all still fall within the scope of the patent of the present invention.
Claims (7)
1. a kind of blast furnace cooling stave mounting device, it is characterised in that：Including hoist engine, pressing plate pulley, pulley gear, steel wire rope and
The main loop wheel machine of blast furnace, the cooling wall are fixed below the main loop wheel machine of the blast furnace, and the pulley gear is fixed on the last furnace shell
Surface, the pressing plate pulley are fixed on the cooling wall, and described steel wire rope one end is connected and through described with the hoist engine
Pulley gear and pressing plate pulley, the steel wire rope other end are fixed on the last furnace shell surface, and the last furnace shell is equipped with
Hanging scaffold, the hoist engine are fixed on the hanging scaffold.
2. blast furnace cooling stave mounting device according to claim 1, it is characterised in that：The pressing plate pulley is fixed on described
Cooling wall lateral wall center.
3. blast furnace cooling stave mounting device according to claim 1 or 2, it is characterised in that：The pressing plate pulley includes bottom
Seat and the movable pulley being fixed on pedestal, the pedestal are connect with the cooling wall, movable pulley described in the steel wire penetrating.
4. blast furnace cooling stave mounting device according to claim 1, it is characterised in that：The pulley gear includes the first cunning
Wheel and second pulley are equipped with hook in the first pulley, second pulley.
5. blast furnace cooling stave mounting device according to claim 1, it is characterised in that：The main loop wheel machine of blast furnace is fixed on institute
It states on furnace shell.
6. a kind of blast furnace cooling stave installation method, which is characterized in that include the following steps：
(1) after last furnace shell and cooling wall respectively complete itself independent construction, hanging scaffold is installed on furnace shell；
(2) first pulley and second pulley are individually fixed on furnace shell；
(3) hoist engine is fixed on hanging scaffold；
(4) pressing plate pulley is fixed on cooling wall lateral wall；
(5) cooling wall is hung to the height for being placed below final installation site by the main loop wheel machine of blast furnace；
(6) steel wire rope one end is connect with hoist engine, steel wire rope is made to sequentially pass through second pulley, first pulley and pressing plate pulley,
And the steel wire rope other end is fixed on furnace shell；
(7) slow crawl hoist engine makes steel wire rope length under the drive of hoist engine shorten, and it is gradual that pressing plate pulley compresses cooling wall
It is close to furnace shell, until cooling wall reaches installation requirement position；
(8) cooling wall is fixed on furnace shell by bolt, completes the installation of cooling wall.
7. blast furnace cooling stave installation method according to claim 6, it is characterised in that：In step (4), the pressing plate is slided
Wheel is fixed on cooling wall lateral wall center position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810345070.9A CN108384909B (en) | 2018-04-17 | 2018-04-17 | Blast furnace cooling wall mounting device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810345070.9A CN108384909B (en) | 2018-04-17 | 2018-04-17 | Blast furnace cooling wall mounting device and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108384909A true CN108384909A (en) | 2018-08-10 |
| CN108384909B CN108384909B (en) | 2023-09-08 |
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ID=63064943
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810345070.9A Active CN108384909B (en) | 2018-04-17 | 2018-04-17 | Blast furnace cooling wall mounting device and application method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680112A (en) * | 2019-02-26 | 2019-04-26 | 中国一冶集团有限公司 | Last furnace shell cooling wall installation system and installation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01168803A (en) * | 1987-12-25 | 1989-07-04 | Kawasaki Steel Corp | Method and device for repairing blast furnace |
| CN1544765A (en) * | 2003-11-15 | 2004-11-10 | 石午江 | High grade rock and soil anchoring construction method and apparatus |
| 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 |
| CN106086263A (en) * | 2016-08-04 | 2016-11-09 | 河北钢铁股份有限公司承德分公司 | A kind of collaborative hanging method of blast furnace cooling stave |
| CN107699650A (en) * | 2017-11-28 | 2018-02-16 | 武汉钢铁有限公司 | A kind of installation method of blast furnace cooling stave |
-
2018
- 2018-04-17 CN CN201810345070.9A patent/CN108384909B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01168803A (en) * | 1987-12-25 | 1989-07-04 | Kawasaki Steel Corp | Method and device for repairing blast furnace |
| CN1544765A (en) * | 2003-11-15 | 2004-11-10 | 石午江 | High grade rock and soil anchoring construction method and apparatus |
| 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 |
| CN106086263A (en) * | 2016-08-04 | 2016-11-09 | 河北钢铁股份有限公司承德分公司 | A kind of collaborative hanging method of blast furnace cooling stave |
| CN107699650A (en) * | 2017-11-28 | 2018-02-16 | 武汉钢铁有限公司 | A kind of installation method of blast furnace cooling stave |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680112A (en) * | 2019-02-26 | 2019-04-26 | 中国一冶集团有限公司 | Last furnace shell cooling wall installation system and installation method |
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| Publication number | Publication date |
|---|---|
| CN108384909B (en) | 2023-09-08 |
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