CN214426442U - Copper-steel composite copper cooling wall water sleeve head sealing device - Google Patents
Copper-steel composite copper cooling wall water sleeve head sealing device Download PDFInfo
- Publication number
- CN214426442U CN214426442U CN202120094507.3U CN202120094507U CN214426442U CN 214426442 U CN214426442 U CN 214426442U CN 202120094507 U CN202120094507 U CN 202120094507U CN 214426442 U CN214426442 U CN 214426442U
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- Prior art keywords
- sleeve
- pipe
- fixedly connected
- copper
- turn over
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 238000001816 cooling Methods 0.000 title claims abstract description 57
- 239000002131 composite material Substances 0.000 title claims abstract description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 19
- 239000010949 copper Substances 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 16
- 239000010959 steel Substances 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 title claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000741 silica gel Substances 0.000 claims abstract description 23
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 23
- 230000007306 turnover Effects 0.000 claims abstract description 18
- 238000012856 packing Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 208000037656 Respiratory Sounds Diseases 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The embodiment of the utility model relates to the technical field of blast furnace iron making, in particular to a sealing device for a water sleeve head of a copper-steel composite copper cooling wall, which comprises a water inlet and outlet sleeve and a cooling pipe; the business turn over water sleeve pipe includes the connector tube head, interior sleeve pipe of inside wall fixedly connected with of connector tube head, interior sheathed tube surface fixedly connected with connecting plate. The utility model discloses beneficial effect does: the annular plate through the business turn over water pipe outside extrudees the silica gel gasbag, make the silica gel gasbag inflation, carry out abundant packing with interior sleeve pipe outside and business turn over water pipe space between inboard, guarantee business turn over water sleeve pipe and business turn over water piping connection's compactness, avoid appearing phenomenons such as leaking, compound stave takes place to deform under high temperature and leads to business turn over water pipe position when taking place small displacement, the outlet pipe can extrude the silica gel gasbag, can make between the two be connected inseparabler, the change of also avoiding business turn over water pipe leads to business turn over water sleeve pipe inflation, phenomenons such as crackle appear.
Description
Technical Field
The utility model relates to a blast furnace ironmaking technical field, concretely relates to compound copper cooling wall water jacket pipe head sealing device of copper steel.
Background
The shell of the blast furnace is usually made of hot rolled steel plates, a refractory material lining is arranged in the shell, a cooling wall is arranged between the shell and the refractory material lining, and cooling water is introduced to cool the cooling wall so as to protect the strength and rigidity of the shell of the blast furnace, particularly the waist and belly parts of the blast furnace.
At present, a large number of cooling walls, particularly copper cooling walls are adopted for cooling at the positions, but due to high heat load, the copper cooling walls are inevitably deformed at high temperature, water inlet and outlet pipes welded on the cooling walls are displaced along with the deformation of the cooling walls, the water pipes can possibly bear the shear stress of a furnace shell, meanwhile, welding seams of the water inlet and outlet pipes can also bear the shear stress and the bending stress, and the welding seams are easy to crack, even break and leak water.
Therefore, a need exists for a copper-steel composite copper stave water jacket head seal to overcome the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, namely to solve the problems that the water inlet and outlet pipes are displaced along with the deformation of the cooling wall, and cracks or even fracture and water leakage are easy to occur on welding seams, the embodiment of the utility model provides a sealing device for a water sleeve head of a copper-steel composite copper cooling wall, which comprises a water inlet and outlet sleeve and a cooling pipe;
The water inlet and outlet sleeve comprises a connector head, the inner side wall of the connector head is fixedly connected with an inner sleeve, the outer surface of the inner sleeve is fixedly connected with a connecting plate, the surface of the connecting plate is fixedly connected with a silica gel air bag, the outer surface of the connector head is fixedly connected with an installation plate, and the lower surface of the installation plate is fixedly connected with a hollow sleeve;
the inside fixedly connected with business turn over water pipe of cooling tube, the surface fixedly connected with protective tube of cooling tube, business turn over water pipe cup joints the inside of protective tube, the protective tube cup joints the inside of hollow sleeve pipe.
Optionally, the inner sleeve and the connecting tube head are provided with a sleeving cavity therebetween, and the water inlet and outlet pipe is sleeved inside the sleeving cavity.
Optionally, the inside wall fixedly connected with crown plate of business turn over water pipe, the crown plate is connected the surface of silica gel gasbag, the silica gel gasbag sets up for high temperature resistant material.
Optionally, a composite cooling wall is fixedly connected to the outer surface of the cooling pipe, the water inlet and outlet pipe and the protection pipe both extend out of the composite cooling wall, a furnace body packing layer is arranged on the outer surface of the composite cooling wall, and a furnace body is arranged on the outer surface of the furnace body packing layer.
Optionally, a positioning bolt is arranged on the mounting plate, and the positioning bolt penetrates through the furnace body filler layer and extends into the composite cooling wall.
Optionally, the outer fixed surface of furnace body is connected with corrugated compensator, the outer fixed surface of connector head is connected with the protective sheath, corrugated compensator keeps away from the one end welding of furnace body is in the surface of protective sheath.
The utility model has the advantages that: the utility model has the advantages that in the fixing process, the water inlet and outlet sleeve pipes are pressed towards the direction of the cooling pipe, because in the sleeve cavity, namely, the outer side of the inner sleeve is surrounded by the silica gel air bag, the silica gel air bag is extruded by the ring plate at the outer side of the water inlet and outlet pipe in the process of pressing and fixing, so that the silica gel air bag is expanded, the gap between the outer side of the inner sleeve and the inner side of the water inlet and outlet pipe is fully filled, the tightness of the connection between the water inlet and outlet sleeve and the water inlet and outlet pipe is ensured, the phenomena of water leakage and the like are avoided, when the composite cooling wall deforms at high temperature to cause micro displacement of the position of the water inlet and outlet pipe, the outlet pipe can extrude the silica gel gasbag, can make between the two be connected inseparabler, also avoid the change of business turn over water pipe to lead to business turn over water sleeve pipe inflation, phenomenon such as crackle appears, other beneficial effects explain in detail in the embodiment.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the sealing device for the water jacket pipe head of the copper-steel composite copper cooling wall;
FIG. 2 is a schematic structural view of a water inlet/outlet casing;
fig. 3 is a schematic structural view of a cooling pipe.
In the figure: 1. a water inlet and outlet sleeve; 11. connecting the pipe heads; 12. an inner sleeve; 13. a connecting plate; 14. a silica gel air bag; 15. mounting a plate; 16. a hollow sleeve; 17. positioning bolts; 18. a sleeving cavity; 19. a protective sleeve;
2. a cooling tube; 3. a water inlet pipe and a water outlet pipe; 4. a protective tube; 5. a ring plate; 6. a composite stave; 7. a furnace body packing layer; 8. a furnace body; 9. 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 3, the embodiment of the utility model discloses a copper-steel composite copper cooling wall water sleeve head sealing device, which comprises a water inlet and outlet sleeve 1 and a cooling pipe 2;
the water inlet and outlet sleeve 1 comprises a connector 11, the inner side wall of the connector 11 is fixedly connected with an inner sleeve 12, the outer surface of the inner sleeve 12 is fixedly connected with a connecting plate 13, the surface of the connecting plate 13 is fixedly connected with a silica gel air bag 14, the outer surface of the connector 11 is fixedly connected with an installation plate 15, and the lower surface of the installation plate 15 is fixedly connected with a hollow sleeve 16;
the inside fixedly connected with business turn over water pipe 3 of cooling tube 2, the outer fixed surface of cooling tube 2 is connected with protecting tube 4, and business turn over water pipe 3 cup joints in the inside of protecting tube 4, and protecting tube 4 cup joints in the inside of hollow sleeve 16.
A sleeving cavity 18 is arranged between the inner sleeve 12 and the connector 11, and the water inlet and outlet pipe 3 is sleeved in the sleeving cavity 18; the inside wall fixedly connected with crown plate 5 of business turn over water pipe 3, crown plate 5 is connected at the surface of silica gel gasbag 14, and silica gel gasbag 14 sets up for high temperature resistant material.
The outer surface of the cooling pipe 2 is fixedly connected with a composite cooling wall 6, the water inlet and outlet pipe 3 and the protective pipe 4 both extend out of the composite cooling wall 6, the outer surface of the composite cooling wall 6 is provided with a furnace body packing layer 7, and the outer surface of the furnace body packing layer 7 is provided with a furnace body 8; a positioning bolt 17 is arranged on the mounting plate 15, and the positioning bolt 17 penetrates through the furnace body filler layer 7 and extends into the composite cooling wall 6; the outer fixed surface of furnace body 8 is connected with corrugated compensator 9, and the outer fixed surface of connector 11 is connected with protective sheath 19, and the one end welding of furnace body 8 is kept away from to corrugated compensator 9 is at the surface of protective sheath 19.
To sum up, the utility model discloses compound copper cooling wall water jacket pipe head sealing device of copper steel, the operation flow in the use is as follows:
cooling water enters the cooling pipe 2 through the water inlet and outlet sleeve 1 and the water inlet and outlet pipe 3;
the water inlet and outlet pipe 3 is sleeved in the sleeving cavity 18, the protective pipe 4 is sleeved in the hollow sleeve 16, and the water inlet and outlet sleeve 1 is integrally fixed on the composite cooling wall 6 through the positioning bolt 17;
in the fixing process, the water inlet and outlet sleeve 1 is pressed towards the cooling pipe 2, and as the silica gel air bag 14 is arranged in the sleeve cavity 18, namely the outer side of the inner sleeve 12 is surrounded by the silica gel air bag 14, in the pressing and fixing process, the silica gel air bag 14 is extruded by the annular plate 5 on the outer side of the water inlet and outlet pipe 3, so that the silica gel air bag 14 is expanded, a gap between the outer side of the inner sleeve 12 and the inner side of the water inlet and outlet pipe 3 is fully filled, the connection tightness of the water inlet and outlet sleeve 1 and the water inlet and outlet pipe 3 is ensured, and the phenomena of water leakage and the like are avoided;
meanwhile, under the action of the silica gel air bag 14, the phenomenon that the composite cooling wall deforms at high temperature to cause micro displacement of the position of the water inlet and outlet pipe 3 and influence the tightness of the connection between the water inlet and outlet sleeve 1 and the water inlet and outlet pipe 3 is avoided, namely the water outlet pipe 3 displaces and can extrude the silica gel air bag 14 to enable the connection between the water inlet and outlet sleeve 1 and the water inlet and outlet pipe 3 to be tighter, and the phenomena that the water inlet and outlet sleeve 1 expands, cracks and the like are caused by the change of the water inlet and outlet pipe 3 are also avoided;
One end of a corrugated compensator 9 is welded outside the furnace body 8, and the corrugated compensator 9 compensates the displacement of the water inlet and outlet sleeve 1 when sealing between the water inlet and outlet sleeve 1 and the furnace body 8 is realized, specifically compensates the displacement of the water inlet and outlet sleeve 1 in the transverse and longitudinal directions, reduces the shear stress of the water inlet and outlet sleeve 1 and the furnace body 8, and reduces the deformation of the water inlet and outlet sleeve 1 due to the deformation between the buffer composite cooling wall 6 and the furnace body 8.
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 sealing device for the water sleeve head of the copper-steel composite copper cooling wall is characterized by comprising a water inlet and outlet sleeve (1) and a cooling pipe (2);
the water inlet and outlet sleeve (1) comprises a connecting pipe head (11), the inner side wall of the connecting pipe head (11) is fixedly connected with an inner sleeve (12), the outer surface of the inner sleeve (12) is fixedly connected with a connecting plate (13), the surface of the connecting plate (13) is fixedly connected with a silica gel air bag (14), the outer surface of the connecting pipe head (11) is fixedly connected with a mounting plate (15), and the lower surface of the mounting plate (15) is fixedly connected with a hollow sleeve (16);
The inside fixedly connected with business turn over water pipe (3) of cooling tube (2), the surface fixedly connected with protective tube (4) of cooling tube (2), business turn over water pipe (3) cup joint the inside of protective tube (4), protective tube (4) cup joint the inside of hollow sleeve (16).
2. The sealing device for the water sleeve head of the copper-steel composite copper cooling stave according to claim 1, wherein a sleeving cavity (18) is arranged between the inner sleeve (12) and the connecting pipe head (11), and the water inlet and outlet pipe (3) is sleeved inside the sleeving cavity (18).
3. The copper-steel composite copper cooling wall water sleeve head sealing device as claimed in claim 2, wherein a ring plate (5) is fixedly connected to the inner side wall of the water inlet and outlet pipe (3), the ring plate (5) is connected to the outer surface of the silica gel air bag (14), and the silica gel air bag (14) is made of high-temperature-resistant materials.
4. The sealing device for the water sleeve joint of the copper-steel composite copper cooling wall according to claim 1, wherein a composite cooling wall (6) is fixedly connected to the outer surface of the cooling pipe (2), the water inlet and outlet pipe (3) and the protection pipe (4) both extend out of the composite cooling wall (6), a furnace body packing layer (7) is arranged on the outer surface of the composite cooling wall (6), and a furnace body (8) is arranged on the outer surface of the furnace body packing layer (7).
5. The copper-steel composite copper cooling wall water sleeve joint sealing device is characterized in that a positioning bolt (17) is arranged on the mounting plate (15), and the positioning bolt (17) penetrates through the furnace body filler layer (7) and extends to the inside of the composite cooling wall (6).
6. The sealing device for the water sleeve head of the copper-steel composite copper cooling stave according to claim 4, wherein a corrugated compensator (9) is fixedly connected to the outer surface of the furnace body (8), a protective sleeve (19) is fixedly connected to the outer surface of the connector head (11), and one end of the corrugated compensator (9) far away from the furnace body (8) is welded to the outer surface of the protective sleeve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094507.3U CN214426442U (en) | 2021-01-13 | 2021-01-13 | Copper-steel composite copper cooling wall water sleeve head sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094507.3U CN214426442U (en) | 2021-01-13 | 2021-01-13 | Copper-steel composite copper cooling wall water sleeve head sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214426442U true CN214426442U (en) | 2021-10-19 |
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ID=78056128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120094507.3U Expired - Fee Related CN214426442U (en) | 2021-01-13 | 2021-01-13 | Copper-steel composite copper cooling wall water sleeve head sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214426442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116498245A (en) * | 2023-06-21 | 2023-07-28 | 山东宏丰智能装备有限公司 | Oil well casing head |
-
2021
- 2021-01-13 CN CN202120094507.3U patent/CN214426442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116498245A (en) * | 2023-06-21 | 2023-07-28 | 山东宏丰智能装备有限公司 | Oil well casing head |
| CN116498245B (en) * | 2023-06-21 | 2023-08-25 | 山东宏丰智能装备有限公司 | Oil well casing head |
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| 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: 20211019 Termination date: 20220113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |