CN220926828U - Double cooling water circulation device for tuyere sleeve - Google Patents
Double cooling water circulation device for tuyere sleeve Download PDFInfo
- Publication number
- CN220926828U CN220926828U CN202322935062.9U CN202322935062U CN220926828U CN 220926828 U CN220926828 U CN 220926828U CN 202322935062 U CN202322935062 U CN 202322935062U CN 220926828 U CN220926828 U CN 220926828U
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- block
- tuyere
- sleeve
- fixedly connected
- water inlet
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- 239000000498 cooling water Substances 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Blast Furnaces (AREA)
Abstract
The utility model relates to the technical field of tuyere sleeves, and discloses a tuyere sleeve double-cooling water circulation device, which comprises: the air port outer sleeve is fixedly connected to the outer side of the air port inner sleeve; the fixing mechanism is fixedly connected to the inside of the tuyere inner sleeve; the cooling water circulation mechanism is positioned in the air inlet inner sleeve and the air inlet outer sleeve and comprises a water inlet pipe and a water outlet pipe. According to the utility model, the cooling water is discharged into the first U-shaped groove and the second U-shaped groove through the first water inlet and the second water inlet, and then is discharged through the first water outlet and the second water outlet, so that the blast furnace in the tuyere inner sleeve is cooled.
Description
Technical Field
The utility model relates to the technical field of tuyere sleeves, in particular to a double cooling water circulation device for a tuyere sleeve.
Background
The blast furnace is a sealed high-temperature high-pressure smelting container, the air supply device blows hot air into the furnace through an air port sleeve arranged on the furnace shell, and high-temperature high-pressure gas flow generated by coke combustion reduces iron ore to produce hot molten iron. The tuyere sleeve generally comprises a large sleeve, a middle sleeve and a small sleeve, and is necessary equipment for blast furnace smelting. The tuyere sleeve forms a blast furnace air receiving channel and plays roles of cooling a refractory brick lining nearby the blast furnace air receiving channel and sealing high-temperature and high-pressure gas in the furnace. The traditional tuyere sleeve double cooling water circulation device has the following defects: the traditional tuyere sleeve double-cooling water circulation device tuyere sleeve is a relatively vulnerable cooling system. When the blast furnace has poor cooling strength of the tuyere sleeve, slag skin falling off, inactive hearth and coal dust flushing, the tuyere sleeve is damaged and leaked, thereby affecting the production of the blast furnace and being forced to be replaced by damping down, and increasing the loss of the blast furnace.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides the tuyere sleeve double-cooling water circulation device which has the advantages of increasing cooling intensity, reducing heat loss and prolonging service life.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a tuyere sleeve double cooling water circulation device, comprising:
The air port outer sleeve is fixedly connected to the outer side of the air port inner sleeve;
The fixing mechanism is fixedly connected to the inside of the tuyere inner sleeve;
the cooling water circulation mechanism is positioned in the air inlet inner sleeve and the air inlet outer sleeve and comprises a water inlet pipe and a water outlet pipe;
the novel air inlet device is characterized in that a first water inlet and a first water outlet are formed in the upper portions of two ends of the air inlet inner sleeve, a first U-shaped groove is formed in the air inlet inner sleeve, the first water inlet and the first water outlet are located at two ends of the first U-shaped groove, a second water inlet and a second water outlet are formed in the upper portions of two ends of the air inlet outer sleeve, a second U-shaped groove is formed in the air inlet outer sleeve, the second water inlet and the second water outlet are located at two ends of the second U-shaped groove, the water inlet pipe is fixedly connected to the inner portions of the first water inlet and the second water inlet, and the water outlet pipe is fixedly connected to the inner portions of the first water outlet and the second water outlet.
As a preferable technical scheme of the utility model, the fixing mechanism comprises a circular ring block, a thread block and an oblique ring block;
The circular ring block is movably connected above the tuyere inner sleeve, the threaded block is fixedly connected below the circular ring block, the inclined ring block is fixedly connected below the threaded block, and the circular ring column is movably connected outside the inclined block.
As a preferable technical scheme of the utility model, the fixing mechanism further comprises a circular column, an inclined block, a connecting block and a fixing ring;
The fixed ring is fixedly connected to the inner wall of the tuyere inner sleeve, the connecting blocks are uniformly and fixedly connected above the fixed ring, and the inclined blocks are fixedly connected above the connecting blocks.
As a preferable technical scheme of the utility model, a circular column is movably connected below the circular block, a screw groove is formed in the circular column, and the screw groove is matched with the screw block.
As a preferable technical scheme of the utility model, the utility model also comprises an adjusting mechanism which is movably connected in the water inlet pipe and comprises an adjusting block, a connecting shaft and a flat round block;
The oblate block is movably connected to the inside of the water inlet pipe, the connecting shaft penetrates through the water inlet pipe to be fixedly connected to the right side of the oblate block, and the adjusting block is fixedly connected to the right side of the connecting shaft.
As a preferable technical scheme of the utility model, the inclined plane of the inclined ring block is matched with the inclined plane of the inclined block, and the inclined ring block is movably connected above the inclined block.
As a preferable technical scheme of the utility model, the circular ring column is fixedly connected above the fixed ring, and the inclined block and the connecting block are movably connected in the circular ring column.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, cooling water is discharged into the first U-shaped groove and the second U-shaped groove through the first water inlet and the second water inlet, then the cooling water is discharged through the first water outlet and the second water outlet, and the blast furnace in the tuyere inner sleeve is cooled.
2. According to the utility model, the inclined ring block slowly descends to be in contact with the inclined block through rotating the annular block, the inclined block is driven to shrink inwards to fix the blast furnace in the tuyere inner sleeve, and compared with a traditional tuyere sleeve double cooling water circulating device, the tuyere sleeve double cooling water circulating device fixes the blast furnace in the tuyere inner sleeve through the inclined ring block and the inclined block, and the cooling efficiency is affected by placing the blast furnace to fall off.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a securing mechanism according to the present utility model;
FIG. 4 is a schematic transverse cross-sectional view of the securing mechanism of the present utility model;
FIG. 5 is a schematic view of an adjustment mechanism according to the present utility model.
In the figure: 1. an air port inner sleeve; 2. an air port jacket; 3. a first water inlet; 4. a first water outlet; 5. a second water inlet; 6. a second water outlet; 7. a first U-shaped groove; 8. a second U-shaped groove; 9. a water inlet pipe; 10. a water outlet pipe; 11. an adjusting block; 12. a connecting shaft; 13. a flat round block; 14. a circular ring block; 15. a screw block; 16. an oblique ring block; 17. a circular column; 18. a screw groove; 19. a sloping block; 20. a connecting block; 21. and a fixing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the present utility model provides a tuyere sleeve double cooling water circulation device including:
The air port inner sleeve 1 and the air port outer sleeve 2 are fixedly connected with the outer side of the air port inner sleeve 1;
The fixing mechanism is fixedly connected to the inside of the tuyere inner sleeve 1;
The cooling water circulation mechanism is positioned in the tuyere inner sleeve 1 and the tuyere outer sleeve 2 and comprises a water inlet pipe 9 and a water outlet pipe 10;
The two ends of the tuyere inner sleeve 1 are provided with a first water inlet 3 and a first water outlet 4, the inside of the tuyere inner sleeve 1 is provided with a first U-shaped groove 7, the first water inlet 3 and the first water outlet 4 are positioned at the two ends of the first U-shaped groove 7, the two ends of the tuyere outer sleeve 2 are provided with a second water inlet 5 and a second water outlet 6, the inside of the tuyere outer sleeve 2 is provided with a second U-shaped groove 8, the second water inlet 5 and the second water outlet 6 are positioned at the two ends of the second U-shaped groove 8, a water inlet pipe 9 is fixedly connected inside the first water inlet 3 and the second water inlet 5, and a water outlet pipe 10 is fixedly connected inside the first water outlet 4 and the second water outlet 6.
The blast furnace to be cooled is placed in the tuyere inner sleeve 1, fixed through a fixing mechanism, then a water inlet pipe 9 and a water outlet pipe 10 are inserted, cooling water is circulated in the tuyere inner sleeve 1 and the tuyere outer sleeve 2 through the water inlet pipe 9 and the water outlet pipe 10, the cooling water is flowed into the first U-shaped groove 7 and the second U-shaped groove 8 through the first water inlet 3 and the second water inlet 5, then the water is discharged through the first water outlet 4 and the second water outlet 6, and the blast furnace in the tuyere inner sleeve 1 is cooled.
The cooling water is discharged into the first U-shaped groove 7 and the second U-shaped groove 8 through the first water inlet 3 and the second water inlet 5, the cooling water is discharged through the first water outlet 4 and the second water outlet 6, the blast furnace in the tuyere inner sleeve 1 is cooled, and compared with the traditional tuyere sleeve double cooling water circulating device, the tuyere sleeve double cooling water circulating device performs double cooling on the blast furnace in the tuyere inner sleeve 1 through the first U-shaped groove 7 and the second U-shaped groove 8, so that the cooling efficiency is improved, the heat loss of the tuyere sleeve is reduced, and the service life of the tuyere sleeve is prolonged.
The fixing mechanism comprises a circular ring block 14, a threaded block 15 and an inclined ring block 16;
the circular ring block 14 is movably connected above the tuyere inner sleeve 1, the threaded block 15 is fixedly connected below the circular ring block 14, and the inclined ring block 16 is fixedly connected below the threaded block 15.
The blast furnace to be cooled is placed in the tuyere inner sleeve 1, then the inclined ring block 16 is rotated, the inclined ring block 16 drives the threaded block 15 to rotate in the screw groove 18, the threaded block 15 is slowly lowered, the inclined ring block 16 is driven to slowly descend to be in contact with the inclined block 19, the inclined block 19 is driven to shrink inwards by the fact that the inclined surface of the inclined ring block 16 is matched with the inclined surface of the inclined block 19, and meanwhile the connecting block 20 is enabled to shrink inwards to fix the blast furnace.
The inclined ring block 16 slowly descends to be in contact with the inclined block 19 through the rotary ring block 14, the inclined block 19 is driven to shrink inwards to fix the blast furnace in the tuyere inner sleeve 1, and compared with a traditional tuyere sleeve double cooling water circulating device, the tuyere sleeve double cooling water circulating device fixes the blast furnace in the tuyere inner sleeve 1 through the inclined ring block 16 and the inclined block 19, and the cooling efficiency is affected by placing the falling of the blast furnace.
The fixing mechanism further comprises a circular column 17, an inclined block 19, a connecting block 20 and a fixing ring 21;
The fixed ring 21 is fixedly connected to the inner wall of the tuyere inner sleeve 1, the connecting block 20 is uniformly and fixedly connected to the upper part of the fixed ring 21, the inclined block 19 is fixedly connected to the upper part of the connecting block 20, and the circular ring column 17 is movably connected to the outer side of the inclined block 19.
The inclined ring block 16 slowly descends to contact with the inclined block 19, the inclined surface of the inclined ring block 16 is matched with the inclined surface of the inclined block 19 to drive the inclined block 19 to shrink inwards, and meanwhile, the connecting block 20 is enabled to shrink inwards to fix the blast furnace.
The lower part of the circular ring block 14 is movably connected with a circular ring column 17, a screw groove 18 is formed in the circular ring column 17, and the screw groove 18 is matched with the screw block 15.
The inclined ring block 16 is limited by the ring column 17, so that the screw thread block 15 rotates in the screw groove 18 to drive the inclined ring block 16 to move downwards.
The device also comprises an adjusting mechanism which is movably connected inside the water inlet pipe 9 and comprises an adjusting block 11, a connecting shaft 12 and an oblate block 13;
The flat round block 13 is movably connected in the water inlet pipe 9, the connecting shaft 12 penetrates through the water inlet pipe 9 to be fixedly connected to the right side of the flat round block 13, and the adjusting block 11 is fixedly connected to the right side of the connecting shaft 12.
The adjusting block 11 is rotated to drive the connecting shaft 12 to rotate, so that the flat round block 13 is driven to rotate, and the speed of cooling water flow can be adjusted according to the situation.
Wherein, the inclined plane of the inclined ring block 16 is identical with the inclined plane of the inclined block 19, and the inclined ring block 16 is movably connected above the inclined block 19.
When the inclined ring block 16 slowly descends, the inclined surface of the inclined ring block 16 contacts with the inclined surface of the inclined block 19 to drive the inclined block 19 to shrink inwards.
The circular column 17 is fixedly connected above the fixed ring 21, and the inclined block 19 and the connecting block 20 are movably connected inside the circular column 17.
The ring block 14 drives the inclined ring block 16 to slowly descend in the ring column 17, so that the inclined ring block 16 contacts with the inclined block 19 to drive the inclined block 19 to shrink inwards.
The working principle and the using flow of the utility model are as follows:
the blast furnace to be cooled is placed in the tuyere inner sleeve 1, fixed through a fixing mechanism, then a water inlet pipe 9 and a water outlet pipe 10 are inserted, cooling water is circulated in the tuyere inner sleeve 1 and the tuyere outer sleeve 2 through the water inlet pipe 9 and the water outlet pipe 10, the cooling water is flowed into the first U-shaped groove 7 and the second U-shaped groove 8 through the first water inlet 3 and the second water inlet 5, then the water is discharged through the first water outlet 4 and the second water outlet 6, and the blast furnace in the tuyere inner sleeve 1 is cooled.
The blast furnace to be cooled is placed in the tuyere inner sleeve 1, then the inclined ring block 16 is rotated, the inclined ring block 16 drives the threaded block 15 to rotate in the screw groove 18, the threaded block 15 is slowly lowered, the inclined ring block 16 is driven to slowly descend to be in contact with the inclined block 19, the inclined block 19 is driven to shrink inwards by the fact that the inclined surface of the inclined ring block 16 is matched with the inclined surface of the inclined block 19, and meanwhile the connecting block 20 is enabled to shrink inwards to fix the blast furnace.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a two cooling water circulating device of wind gap cover which characterized in that includes:
The air port inner sleeve (1) and the air port outer sleeve (2), wherein the air port outer sleeve (2) is fixedly connected to the outer side of the air port inner sleeve (1);
the fixing mechanism is fixedly connected to the inside of the tuyere inner sleeve (1);
The cooling water circulation mechanism is positioned in the tuyere inner sleeve (1) and the tuyere outer sleeve (2) and comprises a water inlet pipe (9) and a water outlet pipe (10);
The novel air inlet is characterized in that a first water inlet (3) and a first water outlet (4) are formed in the upper portions of two ends of the air inlet inner sleeve (1), a first U-shaped groove (7) is formed in the air inlet inner sleeve (1), the first water inlet (3) and the first water outlet (4) are located at two ends of the first U-shaped groove (7), a second water inlet (5) and a second water outlet (6) are formed in the upper portions of two ends of the air inlet outer sleeve (2), a second U-shaped groove (8) is formed in the air inlet outer sleeve (2), the second water inlet (5) and the second water outlet (6) are located at two ends of the second U-shaped groove (8), and the water inlet pipe (9) is fixedly connected to the inner portions of the first water inlet (3) and the second water inlet (5), and the water outlet pipe (10) is fixedly connected to the inner portions of the first water outlet (4) and the second water outlet (6).
2. The tuyere sleeve double cooling water circulation device of claim 1, wherein: the fixing mechanism comprises a circular ring block (14), a thread block (15) and an inclined ring block (16);
The circular ring block (14) is movably connected above the tuyere inner sleeve (1), the threaded block (15) is fixedly connected below the circular ring block (14), and the inclined ring block (16) is fixedly connected below the threaded block (15).
3. The tuyere sleeve double cooling water circulation device of claim 2, wherein: the fixing mechanism further comprises a circular column (17), an inclined block (19), a connecting block (20) and a fixing ring (21);
the fixed ring (21) is fixedly connected to the inner wall of the tuyere inner sleeve (1), the connecting blocks (20) are uniformly and fixedly connected to the upper portion of the fixed ring (21), the inclined blocks (19) are fixedly connected to the upper portion of the connecting blocks (20), and the circular ring columns (17) are movably connected to the outer sides of the inclined blocks (19).
4. The tuyere sleeve double cooling water circulation device of claim 2, wherein: the lower part of the circular ring block (14) is movably connected with a circular ring column (17), a screw groove (18) is formed in the circular ring column (17), and the screw groove (18) is matched with the screw block (15).
5. The tuyere sleeve double cooling water circulation device of claim 1, wherein: the device also comprises an adjusting mechanism which is movably connected in the water inlet pipe (9) and comprises an adjusting block (11), a connecting shaft (12) and an oblate block (13);
the oblate block (13) is movably connected to the inside of the water inlet pipe (9), the connecting shaft (12) penetrates through the water inlet pipe (9) and is fixedly connected to the right side of the oblate block (13), and the adjusting block (11) is fixedly connected to the right side of the connecting shaft (12).
6. The tuyere sleeve double cooling water circulation device of claim 2, wherein: the inclined plane of the inclined ring block (16) is matched with the inclined plane of the inclined block (19), and the inclined ring block (16) is movably connected above the inclined block (19).
7. A tuyere sleeve double cooling water circulation device as claimed in claim 3, wherein: the circular ring column (17) is fixedly connected above the fixed ring (21), and the inclined block (19) and the connecting block (20) are movably connected inside the circular ring column (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322935062.9U CN220926828U (en) | 2023-10-31 | 2023-10-31 | Double cooling water circulation device for tuyere sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322935062.9U CN220926828U (en) | 2023-10-31 | 2023-10-31 | Double cooling water circulation device for tuyere sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220926828U true CN220926828U (en) | 2024-05-10 |
Family
ID=90939058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322935062.9U Active CN220926828U (en) | 2023-10-31 | 2023-10-31 | Double cooling water circulation device for tuyere sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220926828U (en) |
-
2023
- 2023-10-31 CN CN202322935062.9U patent/CN220926828U/en active Active
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