CN206858604U - A kind of straight hole ventilation brick - Google Patents
A kind of straight hole ventilation brick Download PDFInfo
- Publication number
- CN206858604U CN206858604U CN201720627534.6U CN201720627534U CN206858604U CN 206858604 U CN206858604 U CN 206858604U CN 201720627534 U CN201720627534 U CN 201720627534U CN 206858604 U CN206858604 U CN 206858604U
- Authority
- CN
- China
- Prior art keywords
- brick
- air
- straight hole
- air chamber
- sides
- 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.)
- Expired - Fee Related
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a kind of straight hole ventilation brick, including air brick body, the left and right sides of the air brick body is provided with symmetrical brick cup, and the middle and lower part of the air brick body is provided with air chamber, the ventilation mouth down of air chamber;The lower section both sides of the air chamber are arranged with pad brick, pad and cover plate successively;Ladle shell is arranged with the both ends of cover plate, the top of both sides ladle shell is vertically provided with asbestos board, insulating brick, inoperative layer brick and operational layer brick successively.The utility model supply stable performance, adjustable range is big, stirring intensity is big, anti-impact brushing force is strong, it is high to repeat blowing rate, is advantageous to produce greatly.
Description
Technical field
It the utility model is related to thermal insulation fire-resistant article technology, more particularly to a kind of straight hole ventilation brick.
Background technology
Ladle refining furnace is refining low-carbon and super-low carbon stainless steel specialty stove.Because other external refining devices are not put into
Production, the refining furnace also undertake the production task of Bearing Steel Refining and part structural alloy steel.
All it is to make the ventilative of bottom blowing hydrogen stirring molten steel using diffusion-type white fused alumina air brick before V O D ladle refining furnaces
Element.Its permeability is unstable, ladle life is low, labor intensity is big, is also easy to produce bottom pour ladle accident.
Utility model content
The utility model purpose is to provide a kind of straight hole ventilation brick, and supply stable performance, adjustable range are big, stirring
Intensity is big, anti-impact brushing force is strong, it is high to repeat blowing rate, is advantageous to produce greatly.
A kind of straight hole ventilation brick described in the utility model, including air brick body, a left side for the air brick body
Right both sides are provided with symmetrical brick cup, and the middle and lower part of the air brick body is provided with air chamber, the ventilation mouth down of air chamber;Under the air chamber
Square both sides are arranged with pad brick, pad and cover plate successively;Ladle shell is arranged with the both ends of cover plate, both sides ladle shell
Top is vertically provided with asbestos board, insulating brick, inoperative layer brick and operational layer brick successively.
Further, described blow vent extends to the lower section of two side cover plates.
Further, described working lining brick is chromium-corundum lining brick.
Further, described inoperative lining brick is refractory brick.
The beneficial effects of the utility model are:
1st, overall structure straight hole ventilation brick design structure rationally, dense structure, stable work in work, avoid bleed-out thing
Therefore, have big production and application condition.
2nd, overall structure straight hole ventilation brick supplies stable performance, adjustable range is big, stirring intensity is big, anti-impact brushing force
By force, it is high to repeat blowing rate, is advantageous to produce greatly.
3rd, the use of overall structure straight hole ventilation brick, improve the refining ladle life-span, reduce production cost, mitigate
Labor intensity improves working condition.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Embodiment
The utility model is done with reference to the accompanying drawings and detailed description and further illustrated.
As described in Figure 1, a kind of straight hole ventilation brick, including air brick body 1, the left and right sides of the air brick body
Provided with symmetrical brick cup 2, the middle and lower part of the air brick body is provided with air chamber 11, the ventilation mouth down of air chamber;The lower section of the air chamber
Both sides are arranged with pad brick 9, pad 10 and cover plate 8 successively;Ladle shell 7, both sides ladle are arranged with the both ends of cover plate
The top of shell is vertically provided with asbestos board 6, insulating brick 5, inoperative layer brick 4 and operational layer brick 3 successively.
Further improve, described blow vent extends to the lower section of two side cover plates.
Further improve, described working lining brick is chromium-corundum lining brick.
Further improve, described inoperative lining brick is refractory brick.
The utility model provides the thinking and method of a kind of straight hole ventilation brick, implements the side of the technical scheme
Method and approach are a lot, and described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.Each component part being not known in the present embodiment can use existing skill
Art is realized.
Claims (4)
- A kind of 1. straight hole ventilation brick, it is characterised in that:Including air brick body, set at left and right sides of the air brick body There is symmetrical brick cup, the middle and lower part of the air brick body is provided with air chamber, the ventilation mouth down of air chamber;The lower section both sides of the air chamber according to Sub-symmetry is provided with pad brick, pad and cover plate;Ladle shell is arranged with the both ends of cover plate, the top of both sides ladle shell is successively Vertically it is provided with asbestos board, insulating brick, inoperative layer brick and operational layer brick.
- 2. straight hole ventilation brick according to claim 1, it is characterised in that described blow vent is under two side cover plates Fang Yanshen.
- 3. straight hole ventilation brick according to claim 1, it is characterised in that described operational layer brick is chromium-corundum Lining brick.
- 4. straight hole ventilation brick according to claim 1, it is characterised in that described inoperative layer brick is refractory brick.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720627534.6U CN206858604U (en) | 2017-06-01 | 2017-06-01 | A kind of straight hole ventilation brick |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720627534.6U CN206858604U (en) | 2017-06-01 | 2017-06-01 | A kind of straight hole ventilation brick |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206858604U true CN206858604U (en) | 2018-01-09 |
Family
ID=60825827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720627534.6U Expired - Fee Related CN206858604U (en) | 2017-06-01 | 2017-06-01 | A kind of straight hole ventilation brick |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206858604U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111334640A (en) * | 2020-03-13 | 2020-06-26 | 濮阳濮耐高温材料(集团)股份有限公司 | Air supply brick and preparation method thereof |
-
2017
- 2017-06-01 CN CN201720627534.6U patent/CN206858604U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111334640A (en) * | 2020-03-13 | 2020-06-26 | 濮阳濮耐高温材料(集团)股份有限公司 | Air supply brick and preparation method thereof |
CN111334640B (en) * | 2020-03-13 | 2024-03-08 | 濮阳濮耐高温材料(集团)股份有限公司 | Air supply brick and preparation method thereof |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 |