CN206858604U - A kind of straight hole ventilation brick - Google Patents

A kind of straight hole ventilation brick Download PDF

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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
Application number
CN201720627534.6U
Other languages
Chinese (zh)
Inventor
钱仲尧
钱宇欣
周占锋
周立新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU GUOJIAO TECHNOLOGY Co Ltd
Original Assignee
JIANGSU GUOJIAO TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU GUOJIAO TECHNOLOGY Co Ltd filed Critical JIANGSU GUOJIAO TECHNOLOGY Co Ltd
Priority to CN201720627534.6U priority Critical patent/CN206858604U/en
Application granted granted Critical
Publication of CN206858604U publication Critical patent/CN206858604U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of straight hole ventilation brick
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)

  1. 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. 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. 3. straight hole ventilation brick according to claim 1, it is characterised in that described operational layer brick is chromium-corundum Lining brick.
  4. 4. straight hole ventilation brick according to claim 1, it is characterised in that described inoperative layer brick is refractory brick.
CN201720627534.6U 2017-06-01 2017-06-01 A kind of straight hole ventilation brick Expired - Fee Related CN206858604U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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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