CN216155900U - High-efficiency compatible cast steel cooling wall for metallurgical blast furnace - Google Patents
High-efficiency compatible cast steel cooling wall for metallurgical blast furnace Download PDFInfo
- Publication number
- CN216155900U CN216155900U CN202122101211.2U CN202122101211U CN216155900U CN 216155900 U CN216155900 U CN 216155900U CN 202122101211 U CN202122101211 U CN 202122101211U CN 216155900 U CN216155900 U CN 216155900U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic valve
- branch pipe
- pipe
- cooling wall
- cooling
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The metallurgical blast furnace uses the high-efficient compatible type cast steel cooling wall. Relates to the technical field of blast furnace cooling walls. Reasonable structure and good cooling effect. The cooling wall comprises a cooling wall body, wherein a plurality of dovetail grooves are formed in one side of the cooling wall body, a first branch pipe is arranged at the upper part of the other side of the cooling wall body, a second branch pipe is arranged at the lower part of the other side of the cooling wall body, and a cooling water channel is formed in the cooling wall body; a main pipe and a water inlet pipe are further arranged outside the cooling wall body, one end of the main pipe is communicated with the first branch pipe, the other end of the main pipe is communicated with the second branch pipe, one end of the water inlet pipe is communicated with a water source, and the other end of the water inlet pipe is communicated with the main pipe; the water inlet pipe is characterized in that a first electromagnetic valve is arranged on the first branch pipe, a second electromagnetic valve is arranged on the second branch pipe, a third electromagnetic valve and a fourth electromagnetic valve are arranged on the main pipe, the third electromagnetic valve is located between the water inlet pipe and the first branch pipe, and the fourth electromagnetic valve is located between the water inlet pipe and the second branch pipe.
Description
Technical Field
The utility model relates to the technical field of blast furnace cooling walls, in particular to a high-efficiency compatible cast steel cooling wall for a metallurgical blast furnace.
Background
The blast furnace cooling wall is important cooling equipment of a blast furnace body; as the furnace shell of the blast furnace body is usually made of a hot rolled steel plate with the thickness of BB503 of 20-100 mm, a refractory brick lining is built in the shell. In order to protect the stability of the furnace shell, a cooling wall is arranged between the furnace shell and the refractory material lining, and cooling water is introduced for cooling so as to protect the strength and rigidity of the furnace shell and realize the safety and stability of the furnace body in production and operation.
Blast furnace stave structure among the prior art, its hot face often adopts the dovetail mode, resistant material adopts inlays the brick, support by the dovetail and inlay the brick, both ends set up inlet tube and outlet pipe respectively about the stave, the inner wall that cooling water entered into the stave from the inlet tube, the outlet pipe is discharged after the absorbed heat, such cooling method makes the cooling effect that is close to inlet tube one side good, the cooling effect that is close to outlet pipe one side is poor, may cause local temperature too high, and then lead to the blast furnace to warp, even burn through.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the high-efficiency compatible cast steel cooling wall for the metallurgical blast furnace, which has a reasonable structure and a good cooling effect.
The utility model is realized by adopting the following technical scheme: the efficient compatible cast steel cooling wall for the metallurgical blast furnace comprises a cooling wall body, wherein a plurality of dovetail grooves are formed in one side of the cooling wall body, a first branch pipe is arranged on the upper portion of the other side of the cooling wall body, a second branch pipe is arranged on the lower portion of the other side of the cooling wall body, a cooling water channel is formed in the cooling wall body, and one end of the first branch pipe and one end of the second branch pipe are communicated with the cooling water channel;
a main pipe and a water inlet pipe are further arranged outside the cooling wall body, one end of the main pipe is communicated with the first branch pipe, the other end of the main pipe is communicated with the second branch pipe, one end of the water inlet pipe is communicated with a water source, and the other end of the water inlet pipe is communicated with the main pipe;
the water inlet pipe is characterized in that a first electromagnetic valve is arranged on the first branch pipe and between the other end of the first branch pipe and the main pipe, a second electromagnetic valve is arranged on the second branch pipe and between the other end of the second branch pipe and the main pipe, a third electromagnetic valve and a fourth electromagnetic valve are arranged on the main pipe, the third electromagnetic valve is arranged between the water inlet pipe and the first branch pipe, and the fourth electromagnetic valve is arranged between the water inlet pipe and the second branch pipe.
The first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are all communicated with the controller through signal lines.
The cooling wall body is internally provided with a temperature conducting rod, one end of the temperature conducting rod is in contact with the inner wall of the cooling water channel, and the other end of the temperature conducting rod is positioned between two adjacent dovetail grooves.
And the outer wall of the heat conducting rod is provided with at least two fins.
Compared with the prior art, the utility model adjusts the circulation direction of cooling water in the cooling water channel through the switching of the opening and closing states of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve, namely, the cooling water can enter from the first branch pipe and be discharged from the second branch pipe, and can also enter from the second branch pipe and be discharged from the first branch pipe, thus, the temperature of the other side of the cooling wall body is in a uniform state through changing the flowing direction of the cooling water, the structure is reasonable, the cooling effect is good, and the damage of a blast furnace is effectively prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a stave body; 11. a dovetail groove; 12. a cooling water passage; 13. a temperature conducting rod; 14. a fin; 2. a first branch pipe; 3. a second branch pipe; 4. a main pipe; 5. a water inlet pipe; 6. a first solenoid valve; 7. a second solenoid valve; 8. a third electromagnetic valve; 9. and a fourth solenoid valve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1, the high-efficiency compatible cast steel cooling wall for the metallurgical blast furnace comprises a cooling wall body 1, wherein a plurality of dovetail grooves 11 are formed in one side of the cooling wall body 1, a first branch pipe 2 is arranged at the upper part of the other side of the cooling wall body 1, a second branch pipe 3 is arranged at the lower part of the other side of the cooling wall body 1, a cooling water channel 12 is formed in the cooling wall body 1, and one end of the first branch pipe 2 and one end of the second branch pipe 3 are both communicated with the cooling water channel 12;
a main pipe 4 and a water inlet pipe 5 are further arranged outside the cooling wall body 1, one end of the main pipe 4 is communicated with the first branch pipe 2, the other end of the main pipe 4 is communicated with the second branch pipe 3, one end of the water inlet pipe 5 is communicated with a water source, and the other end of the water inlet pipe 5 is communicated with the main pipe 4;
first branch pipe 2 is last, be located and be equipped with first solenoid valve 6 between the other end of first branch pipe 2 and the person in charge 4 second solenoid valve 7 is last, be located second branch pipe 3 the other end and be responsible for and be equipped with between 4 be equipped with third solenoid valve 8 and fourth solenoid valve 9 on the person in charge 4, third solenoid valve 8 is located between inlet tube 5 and first branch pipe 2, fourth solenoid valve 9 is located between inlet tube 5 and the second branch pipe 3. The water source inputs cooling water into the main pipe 4 through the water inlet pipe 5, when the first electromagnetic valve 6 and the fourth electromagnetic valve 9 are in an open state and the second electromagnetic valve 7 and the third electromagnetic valve 8 are in a closed state, the cooling water sequentially passes through the main pipe 4, the second branch pipe 3 and the cooling water channel 12 and is discharged from the first branch pipe 2, when the first electromagnetic valve 6 and the fourth electromagnetic valve 9 are in a closed state and the second electromagnetic valve 7 and the third electromagnetic valve 8 are in an open state, the cooling water sequentially passes through the main pipe 4, the first branch pipe 2 and the cooling water channel 12 and is discharged from the second branch pipe 3, and thus, the flow direction of the cooling water in the cooling water channel 12 is adjusted through switching of the opening and closing states of the first electromagnetic valve 6, the second electromagnetic valve 7, the third electromagnetic valve 8 and the fourth electromagnetic valve 9, that is to say, the cooling water can enter from the first branch pipe 2 and be discharged from the second branch pipe 3 and also can enter from the second branch pipe 3, The first branch pipe 2 is discharged, so that the temperature of the other side of the cooling wall body 1 is in an even state by changing the flowing direction of cooling water, the structure is reasonable, the cooling effect is good, and the damage of the blast furnace is effectively prevented.
The first electromagnetic valve 6, the second electromagnetic valve 7, the third electromagnetic valve 8 and the fourth electromagnetic valve 9 are all communicated with a controller through signal lines. The first electromagnetic valve 6, the second electromagnetic valve 7, the third electromagnetic valve 8 and the fourth electromagnetic valve 9 can be quickly and accurately controlled by the controller, the circulation direction of cooling water in the cooling water channel 12 can be changed, and therefore the cooling wall body 1 is cooled and cooled uniformly.
A temperature conducting rod 13 is further arranged in the cooling wall body 1, one end of the temperature conducting rod 13 is in contact with the inner wall of the cooling water channel 12, and the other end of the temperature conducting rod 13 is located between the two adjacent dovetail grooves 11. The temperature conducting rod 13 is arranged to improve the cooling speed.
And at least two fins 14 are arranged on the outer wall of the temperature conducting rod 13. The fins 14 increase the contact area with the stave body 1, and further increase the cooling speed.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (4)
1. Metallurgical blast furnace is with high-efficient compatible type cast steel cooling wall, including the cooling wall body, one side of cooling wall body is equipped with a plurality of dovetail, its characterized in that: a first branch pipe is arranged at the upper part of the other side of the cooling wall body, a second branch pipe is arranged at the lower part of the other side of the cooling wall body, a cooling water channel is arranged in the cooling wall body, and one end of the first branch pipe and one end of the second branch pipe are both communicated with the cooling water channel;
a main pipe and a water inlet pipe are further arranged outside the cooling wall body, one end of the main pipe is communicated with the first branch pipe, the other end of the main pipe is communicated with the second branch pipe, one end of the water inlet pipe is communicated with a water source, and the other end of the water inlet pipe is communicated with the main pipe;
the water inlet pipe is characterized in that a first electromagnetic valve is arranged on the first branch pipe and between the other end of the first branch pipe and the main pipe, a second electromagnetic valve is arranged on the second branch pipe and between the other end of the second branch pipe and the main pipe, a third electromagnetic valve and a fourth electromagnetic valve are arranged on the main pipe, the third electromagnetic valve is arranged between the water inlet pipe and the first branch pipe, and the fourth electromagnetic valve is arranged between the water inlet pipe and the second branch pipe.
2. The highly efficient compatible cast steel cooling wall for metallurgical blast furnace as set forth in claim 1, wherein: the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are all communicated with the controller through signal lines.
3. The highly efficient compatible cast steel cooling wall for metallurgical blast furnace as set forth in claim 1, wherein: the cooling wall body is internally provided with a temperature conducting rod, one end of the temperature conducting rod is in contact with the inner wall of the cooling water channel, and the other end of the temperature conducting rod is positioned between two adjacent dovetail grooves.
4. The highly efficient compatible cast steel cooling wall for metallurgical blast furnace according to claim 3, characterized in that: and the outer wall of the heat conducting rod is provided with at least two fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122101211.2U CN216155900U (en) | 2021-09-01 | 2021-09-01 | High-efficiency compatible cast steel cooling wall for metallurgical blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122101211.2U CN216155900U (en) | 2021-09-01 | 2021-09-01 | High-efficiency compatible cast steel cooling wall for metallurgical blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216155900U true CN216155900U (en) | 2022-04-01 |
Family
ID=80841261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122101211.2U Active CN216155900U (en) | 2021-09-01 | 2021-09-01 | High-efficiency compatible cast steel cooling wall for metallurgical blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216155900U (en) |
-
2021
- 2021-09-01 CN CN202122101211.2U patent/CN216155900U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20120056292A (en) | Blast furnace tuyere cooling | |
| US20110210484A1 (en) | Cooling plate for a metallurgical furnace and its method of manufacturing | |
| CN100465290C (en) | Laminated cooling walls | |
| CN108941199A (en) | A kind of reinforcing bar casting system and reinforcing bar casting-rolling method | |
| CN111621610A (en) | Steel cooling wall with combined pipe wall and channel | |
| CN216155900U (en) | High-efficiency compatible cast steel cooling wall for metallurgical blast furnace | |
| CA2274861C (en) | Method of producing a cooling plate for iron and steel-making furnaces | |
| CN207002769U (en) | Blast furnace cooling device | |
| CN212720899U (en) | Furnace body structure of ore-smelting electric furnace | |
| CN201087201Y (en) | Conveyer for energy-saving steel making of electric furnace | |
| CN101705320B (en) | Pore channel cooling method of damaged cooling wall of blast furnace and device thereof | |
| RU2264590C2 (en) | Cooling battery for well furnaces | |
| CN201010658Y (en) | Overlapping cooling wall | |
| EP2281165B1 (en) | Method for manufacturing a cooling plate for a metallurgical furnace | |
| RU2259256C2 (en) | Method of cooling mold for continuous casting of metal (versions) | |
| CN210165772U (en) | Cold quick-witted partition wall of ring that forced air cooling and water-cooling combined together | |
| CN210886087U (en) | Novel corrosion-resistant blast furnace tapping channel | |
| CN210198103U (en) | Double-layer water-cooled fuming furnace copper-steel composite furnace bottom water jacket | |
| CN207407693U (en) | A kind of bath smelting furnace top furnace wall structure | |
| CN207002770U (en) | Assembled blast furnace cooling device | |
| CN206399195U (en) | A kind of stove cooling device and its mounting structure | |
| JP3635779B2 (en) | Blast furnace wall cooling plate | |
| CN106676216B (en) | A method of for safeguarding industrial furnace cooling wall | |
| CN206247873U (en) | A kind of top-blown bath smelting furnace profit cools down gun system | |
| CN219861410U (en) | Cooling wall with double-layer cooling channels |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |