CN215162860U - Copper-steel composite copper cooling wall water sleeve repairing device - Google Patents
Copper-steel composite copper cooling wall water sleeve repairing device Download PDFInfo
- Publication number
- CN215162860U CN215162860U CN202120133393.9U CN202120133393U CN215162860U CN 215162860 U CN215162860 U CN 215162860U CN 202120133393 U CN202120133393 U CN 202120133393U CN 215162860 U CN215162860 U CN 215162860U
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- China
- Prior art keywords
- cooling
- copper
- cooling wall
- pipe
- steel composite
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 17
- 239000010949 copper Substances 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 15
- 239000010959 steel Substances 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 40
- 229910052751 metal Inorganic materials 0.000 claims abstract description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000741 silica gel Substances 0.000 claims abstract description 15
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000004570 mortar (masonry) Substances 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The embodiment of the utility model relates to the technical field of blast furnace ironmaking, in particular to a copper-steel composite copper cooling wall water sleeve repairing device, which comprises a metal hose, a connector and a cooling wall; the inside of stave is provided with the cooling tube, metal collapsible tube set up in the inside of cooling tube, metal collapsible tube's both ends all are connected with the connector, the connector includes the connecting pipe. The utility model discloses beneficial effect does: through leading to in the material thick liquid mouth pours into the refractory mortar of high thermal conductivity into the space between metal collapsible tube and the cooling tube, resumes the cooling function of stave, wherein with the inside of metal collapsible tube card at the joint cavity, rotate the pilot pin, extrude metal collapsible tube to silica gel gasbag department for the silica gel gasbag carries out abundant packing with the space between metal collapsible tube and the joint inner tube, guarantees its sealed effect after restoreing, avoids appearing the phenomenon of leaking when logical cooling water.
Description
Technical Field
The utility model relates to a blast furnace ironmaking technical field, concretely relates to compound copper cooling wall water jacket pipe prosthetic devices of copper steel.
Background
The blast furnace cooling wall is an important cooling device of a blast furnace lining, is arranged at the positions of a furnace body, a furnace waist, a furnace belly, a furnace hearth and the like of a blast furnace, bears high temperature, also bears the abrasion of furnace burden, the erosion of slag and the scouring of coal gas flow, and has the comprehensive properties of good thermal strength, thermal shock resistance, rapid cooling and heating resistance and the like. The cooling wall can effectively prevent the furnace shell from being heated and burned, the blast furnace lining bricks are mainly protected by the slag crust after being ablated, and the safe production of the blast furnace is maintained.
After the cooling wall pipe cast on the blast furnace is used for a long time, the cooling water pipe is damaged, water cannot be introduced for cooling or cooling water leakage occurs, so that the temperature of an outer furnace shell of the blast furnace is overhigh, namely the phenomenon that the outer furnace shell of the blast furnace is leaked into the blast furnace is caused, the normal safe production of the blast furnace is seriously influenced, and the safe production of the blast furnace is threatened along with the increase of the damaged number of the cooling wall water pipe, so that the service life of the first generation of the blast furnace is shortened.
Therefore, a copper-steel composite copper cooling wall water sleeve repairing device is needed to overcome the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, namely to solve the problems that the phenomenon of water leakage into the blast furnace can be caused due to the fact that the cooling water pipe is damaged, water cannot be supplied for cooling or cooling water leakage occurs, and the normal and safe production of the blast furnace is seriously affected, the embodiment of the utility model provides a copper-steel composite copper cooling wall water sleeve repairing device, which comprises a metal hose, a connector and a cooling wall;
a cooling pipe is arranged inside the cooling wall, the metal hose is arranged inside the cooling pipe, and two ends of the metal hose are connected with the connectors;
the connector includes the connecting pipe, the inside wall fixedly connected with joint inner tube of connecting pipe, the joint inner tube with set up the joint cavity between the connecting pipe, the metal hose joint is in the inside of joint cavity.
Optionally, the joint cavity is close to one side fixedly connected with silica gel gasbag of joint inner tube, the silica gel gasbag sets up for high temperature resistant material, the joint cavity is close to one side threaded connection of connecting pipe has the gim peg, the gim peg runs through joint cavity swing joint is in metal collapsible tube's surface to make metal collapsible tube hug closely on the silica gel gasbag.
Optionally, one end of the connecting pipe is fixedly connected with a positioning plate, and the outer surface of the positioning plate is fixed on the outer surface of the cooling wall through a fixing bolt.
Optionally, a connecting cavity is formed in one end, close to the positioning plate, of the connecting pipe, and one end of the cooling pipe is clamped inside the connecting cavity.
Optionally, a slurry inlet is formed in the outer surface of the connecting pipe, which is close to the clamping cavity.
Optionally, the outer fixed surface of connector is connected with the protective sheath, the outer fixed surface of stave is connected with corrugated compensator, corrugated compensator keeps away from the one end welding of stave is in the surface of protective sheath.
The utility model has the advantages that: the utility model has the advantages of, in pouring into the space between metal collapsible tube and the cooling tube through logical material thick liquid mouth with the fire-resistant thick liquids of high thermal conductivity, resume the cooling function of stave, wherein with the inside of metal collapsible tube card at the joint cavity, the rotation locating bolt, extrude metal collapsible tube to silica gel gasbag department, make the silica gel gasbag fully fill the space between metal collapsible tube and the joint inner tube, guarantee its sealed effect after restoreing, avoid appearing the phenomenon of leaking when logical cooling water, other beneficial effects explain in detail in the embodiment.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the device for repairing a water jacket pipe of a copper-steel composite copper cooling wall;
FIG. 2 is a schematic view of the connection between the metal hose and the cooling pipe;
FIG. 3 is a schematic structural diagram of a connecting head;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure: 1. a metal hose;
2. a connector; 21. a connecting pipe; 22. clamping the inner pipe; 23. clamping the cavity; 24. a silica gel air bag; 25. positioning bolts; 26. positioning a plate; 27. a connecting cavity; 28. a slurry inlet;
3. a stave; 4. a cooling tube; 5. a protective sleeve; 6. a ripple compensator.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and terms such as "and/or" as used herein include any and all combinations of one or more of the associated listed items; furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 4, the embodiment of the utility model discloses a copper-steel composite copper cooling wall water sleeve repairing device, which comprises a metal hose 1, a connector 2 and a cooling wall 3;
a cooling pipe 4 is arranged inside the cooling wall 3, the metal hose 1 is arranged inside the cooling pipe 4, and two ends of the metal hose 1 are connected with the connectors 2;
the connector 2 comprises a connecting pipe 21, a clamping inner pipe 22 is fixedly connected to the inner side wall of the connecting pipe 21, a clamping cavity 23 is arranged between the clamping inner pipe 22 and the connecting pipe 21, and the metal hose 1 is clamped in the clamping cavity 23; one side of the clamping cavity 23 close to the clamping inner tube 22 is fixedly connected with a silica gel air bag 24, the silica gel air bag 24 is made of high-temperature-resistant materials, one side of the clamping cavity 23 close to the connecting tube 21 is in threaded connection with a positioning bolt 25, the positioning bolt 25 penetrates through the clamping cavity 23 and is movably connected to the outer surface of the metal hose 1, and the metal hose 1 is made to cling to the silica gel air bag 24; one end of the connecting pipe 21 is fixedly connected with a positioning plate 26, and the outer surface of the positioning plate 26 is fixed on the outer surface of the cooling wall 3 through a fixing bolt; one end of the connecting pipe 21 close to the positioning plate 26 is provided with a connecting cavity 27, and one end of the cooling pipe 4 is clamped in the connecting cavity 27; a slurry through opening 28 is arranged on the outer surface of the connecting pipe 21 close to the clamping cavity 23.
The outer fixed surface of connector 2 is connected with protective sheath 5, and the outer fixed surface of stave 3 is connected with corrugated compensator 6, and corrugated compensator 6 keeps away from the one end welding of stave 3 at the surface of protective sheath 5.
To sum up, the utility model discloses compound copper cooling wall water jacket pipe prosthetic devices of copper steel, the operation flow in the use is as follows:
the metal hose 1 correspondingly extends into the damaged cooling pipe 4, and the installation can be matched with a pressurizing and water filling mode, so that the metal hose 1 can be more smoothly inserted into the corresponding cooling pipe 4;
after the metal hose 1 is inserted into the corresponding cooling pipe 4, the connector 2 is clamped with the metal hose 1 and the cooling pipe 4;
clamping the metal hose 1 in the clamping cavity 23, rotating the positioning bolt 25, and extruding the metal hose 1 to the silica gel air bag 24, so that the silica gel air bag 24 fully fills a gap between the metal hose 1 and the clamping inner tube 22, the sealing effect is ensured, and the phenomenon of water leakage when cooling water is introduced is avoided;
the cooling pipe 4 is clamped in the connecting cavity 27, and the connector 2 is fixed on the cold surface of the cooling wall 3 through the positioning plate 26 by a fixing bolt;
then, pouring high-thermal-conductivity refractory slurry into a gap between the metal hose 1 and the cooling pipe 4 through the slurry inlet 28, introducing steam into the metal hose 1 to enable the slurry to be firmly combined with a wall pipe of the cooling pipe 4 as soon as possible, and finally introducing cooling water to recover the cooling function of the cooling wall 3;
one end of the corrugated compensator 6 is welded outside the cooling wall 3, the corrugated compensator 6 compensates the displacement of the connector 2 when sealing between the metal hose 1, the connector 2 and the cooling wall 3 is realized, specifically compensates the displacement of the connector 2 in the transverse direction and the longitudinal direction, reduces the shear stress of the connector 2 and the cooling wall 3, and reduces the deformation of the connector 2.
The present invention is further described in the detailed description, rather than in the limited form thereof, and it will be obvious to those skilled in the art that changes may be made in the structure without departing from the spirit and scope of the invention, and it is intended that all such changes be covered by the appended claims.
Claims (6)
1. The device for repairing the water sleeve of the copper-steel composite copper cooling wall is characterized by comprising a metal hose (1), a connector (2) and a cooling wall (3);
a cooling pipe (4) is arranged inside the cooling wall (3), the metal hose (1) is arranged inside the cooling pipe (4), and two ends of the metal hose (1) are connected with the connectors (2);
connector (2) are including connecting pipe (21), the inside wall fixedly connected with joint inner tube (22) of connecting pipe (21), joint inner tube (22) with set up joint cavity (23) between connecting pipe (21), metal collapsible tube (1) joint is in the inside of joint cavity (23).
2. The copper-steel composite copper cooling wall water sleeve repairing device according to claim 1, characterized in that the clamping cavity (23) is close to one side fixedly connected with silica gel air bag (24) of the clamping inner pipe (22), the silica gel air bag (24) is made of high-temperature-resistant materials, the clamping cavity (23) is close to one side of the connecting pipe (21) and is in threaded connection with a positioning bolt (25), and the positioning bolt (25) penetrates through the clamping cavity (23) and is movably connected to the outer surface of the metal hose (1).
3. The device for repairing the water jacket pipe of the copper-steel composite copper cooling wall according to claim 1, wherein a positioning plate (26) is fixedly connected to one end of the connecting pipe (21), and the outer surface of the positioning plate (26) is fixed on the outer surface of the cooling wall (3) through a fixing bolt.
4. The device for repairing the water jacket pipe of the copper-steel composite copper cooling wall as claimed in claim 3, wherein a connecting cavity (27) is formed in one end, close to the positioning plate (26), of the connecting pipe (21), and one end of the cooling pipe (4) is clamped inside the connecting cavity (27).
5. The device for repairing the water sleeve of the copper-steel composite copper cooling wall according to claim 1, wherein a slurry inlet (28) is formed in the outer surface of the connecting pipe (21) close to the clamping cavity (23).
6. The device for repairing the water jacket pipe of the copper-steel composite copper cooling wall according to claim 1, wherein a protective sleeve (5) is fixedly connected to the outer surface of the connector (2), a corrugated compensator (6) is fixedly connected to the outer surface of the cooling wall (3), and one end, far away from the cooling wall (3), of the corrugated compensator (6) is welded to the outer surface of the protective sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120133393.9U CN215162860U (en) | 2021-01-15 | 2021-01-15 | Copper-steel composite copper cooling wall water sleeve repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120133393.9U CN215162860U (en) | 2021-01-15 | 2021-01-15 | Copper-steel composite copper cooling wall water sleeve repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215162860U true CN215162860U (en) | 2021-12-14 |
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ID=79406389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120133393.9U Expired - Fee Related CN215162860U (en) | 2021-01-15 | 2021-01-15 | Copper-steel composite copper cooling wall water sleeve repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215162860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352839A (en) * | 2022-01-12 | 2022-04-15 | 山东钢铁集团日照有限公司 | Blast furnace cooling wall connecting pipe leakage stopping device and method |
-
2021
- 2021-01-15 CN CN202120133393.9U patent/CN215162860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352839A (en) * | 2022-01-12 | 2022-04-15 | 山东钢铁集团日照有限公司 | Blast furnace cooling wall connecting pipe leakage stopping device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |