CN203744707U - Furnace roller brick of heating furnace - Google Patents
Furnace roller brick of heating furnace Download PDFInfo
- Publication number
- CN203744707U CN203744707U CN201420093252.9U CN201420093252U CN203744707U CN 203744707 U CN203744707 U CN 203744707U CN 201420093252 U CN201420093252 U CN 201420093252U CN 203744707 U CN203744707 U CN 203744707U
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- China
- Prior art keywords
- brick
- furnace
- furnace roller
- groove
- heating furnace
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- Expired - Fee Related
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- Tunnel Furnaces (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Furnace Details (AREA)
Abstract
The utility model discloses a furnace roller brick of a heating furnace. The furnace roller brick comprises half-brick bodies and is characterized in that each half-brick body is in a half-circular-ring cylinder shape. Each half-brick body is matched with a roller shaft in inner diameter and attached to an installation hole formed in the wall of the heating furnace in outer diameter. A convex strip and a groove are formed in the radial section of each half-brick body. The two same half-brick bodies are clamped into the grooves through the convex strips to form the circular-ring-shaped furnace roller brick. The thickness of the furnace roller brick is smaller than that of the wall of the heating furnace by 80 mm-120 mm. According to the furnace roller brick of the heating furnace, the convex strips and the grooves are manufactured in the half-brick bodies and mutually matched, the furnace roller brick can be convenient to assemble and can be effectively prevented from moving in the horizontal direction and the longitudinal direction, the seal effect is good, heat loss is reduced, and the thickness of the furnace roller brick is reduced, so that the degree of extruding the brick because a billet impacts a roller way is reduced, and the service life of the furnace roller brick is prolonged.
Description
Technical field
The utility model relates to steel rolling equipment, relates in particular to a kind of heating furnace roller brick.
Background technology
At mill, roller-way is the requisite equipment that transports rolled piece, and it often runs through whole produce line, and largely co-relation the production efficiency of mill and the continuity of whole rolling mill practice flow process.Heating furnace in current metallurgy industry, hanging arm roll is widely used in that side is entered, the conveying of side steel billet while going out.Conventional cantilever furnace roller is comprised of roller shell, roll shaft, support plinth, bearing block, motor and reductor, swivel joint etc.The roller shell of cantilever stove is positioned at heating furnace, and charging temperature is generally 650 ℃ of left and right, and the end temperature of coming out of the stove is generally 1100 ℃ of left and right.Thereby can leave installing hole on the installation site of the sidewall of heating furnace, and aperture ratio roll shaft is large, will cause the heating furnace fire of leaping up, and amount of heat runs off, and hanging arm roll very easily damages, and affect safety, increase production cost.
Furnace roller brick is for one of necessary device on heating furnace hanging arm roll, the position of mounting hole of furnace roller brick device on heating furnace hanging arm roll, and parcel roll shaft reaches sealing effectiveness and prevents that heating furnace from leaping up fiery is object.Traditional furnace roller brick is comprised of the semicircular brick splicing in two of left and right, splicing cooperation place is unstable, easily front and back and longitudinal sliding motion, cause sealing effectiveness bad, and traditional furnace roller brick is also provided with headspace while coordinating with the installing hole of heating furnace, in headspace, fill up refractory fiber blanket reach sealing prevent the fiery object that leaps up, but this kind of method sealing effectiveness is poor, furnace flame appoints right meeting to leap up out from headspace, makes a large amount of heat energy loss of heating furnace.
Utility model content
The technical assignment of technical problem to be solved in the utility model and proposition is that prior art is improved, and a kind of heating furnace roller brick is provided, and solves in current technology furnace roller brick installation difficulty large, and after installing, sealing is poor, the problem of the fiery phenomenon that easily occurs leaping up.
For solving above technical problem, the technical solution of the utility model is:
A kind of heating furnace roller brick, comprise bat body, it is characterized in that, described bat body is semicircular ring bar shape, internal diameter coordinates roll shaft, external diameter laminating heating furnace furnace wall installing hole, is provided with raised line and groove on the radially section of bat body, and two identical bat bodies are snapped into and in groove, are formed complete circular furnace roller brick by raised line.The utility model utilizes the mode of raised line and groove engaging to guarantee the fitness that furnace roller brick is installed, and there will not be before and after junction and the phenomenon vertically moving, and improves the stability of junction, reduce installation difficulty, improve installation accuracy, improve the sealing effectiveness of furnace roller brick, effectively prevent the fire of leaping up.
Further, described groove is non-groove, and groove one end is communicated with the axial end of bat body, groove length is less than bat body thickness 20～40mm, and raised line length equates with groove length, adopts this kind of mode can reduce installation difficulty, and improve sealing, prevent the fire of leaping up.
Further, described bat body thickness is less than heating-furnace wall thickness 80～120mm, traditional furnace roller brick thickness approaches furnace wall thickness, cause installing comparatively difficulty, and thereby steel billet easily causes extruding to make furnace roller brick impaired to furnace roller brick when clashing into roller-way, therefore the thickness of attenuate furnace roller brick can reduce and spends in comfort, and effectively extends the service life of furnace roller brick.
Compared with prior art, the utility model advantage is:
Heating furnace roller brick described in the utility model has been made raised line and the groove cooperatively interacting on semicircular bat body, can convenient for assemblyly can also effectively prevent the front and back of furnace roller brick and move longitudinally that good sealing effect reduces heat and runs off, the profile of furnace roller brick is complete circle, do not dodge platform, making it wall thickness increases, and has guaranteed the intensity of furnace roller brick, furnace roller brick periphery headspace reduces, sealing effectiveness improves, and reduces the fire of leaping up, the service life of having improved cantilever furnace roller; Furnace roller brick thickness reduces, and has reduced steel billet and has clashed into the extruding degree of roller-way to brick, improves furnace roller brick service life; The utility model is simple in structure, is easy to realize, and low cost of manufacture, business efficiency is high.
Accompanying drawing explanation
Fig. 1 is the axial arrangement schematic diagram of bat body;
Fig. 2 is the radial structure schematic diagram of bat body.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The disclosed a kind of heating furnace roller brick of the utility model embodiment, easily installs, and effectively prevents the front and back of furnace roller brick and moves longitudinally, and good sealing effect, prevents the fire of leaping up.
As depicted in figs. 1 and 2, a kind of heating furnace roller brick, comprise bat body 1, bat body 1 is semicircular ring bar shape, internal diameter coordinates roll shaft, external diameter laminating heating furnace furnace wall installing hole, bat body profile is complete circle, do not dodge platform, making it wall thickness increases, guaranteed structural strength, improve service life, on the radially section of bat body 1, be provided with raised line 2 and groove 3, two identical bat bodies 1 are snapped into the complete circular furnace roller brick of the interior formation of groove 3 by raised line 2, furnace roller brick periphery headspace reduces, sealing effectiveness improves, reduce the fire of leaping up, cooperation by raised line 2 and groove 3 reduces installation difficulty, prevent the front and back of furnace roller brick and move longitudinally, improve sealing.And bat body 1 thickness is less than heating-furnace wall thickness 80～120mm, and in reality, the furnace wall thickness of heating furnace is 500mm, and in the present embodiment, the thickness of bat body is set to 100mm, reduce steel billet and clash into the extruding degree of roller-way to brick, improve furnace roller brick service life.
Groove 3 is non-groove, and groove 3 one end are communicated with the axial end of bat body 1, and groove 3 length are less than bat body 1 thickness 20～40mm, and raised line 2 length and groove 3 are equal in length, so can make installation difficulty diminish, and good sealing effect, prevents the fire of leaping up.
Below be only preferred embodiment of the present utility model, it should be pointed out that above-mentioned preferred embodiment should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with claim limited range.For those skilled in the art, within not departing from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a heating furnace roller brick, comprise bat body (1), it is characterized in that, described bat body (1) is semicircular ring bar shape, internal diameter coordinates roll shaft, external diameter laminating heating furnace furnace wall installing hole, is provided with raised line (2) and groove (3) on the radially section of bat body (1), two identical bat bodies (1) are snapped into the complete circular furnace roller brick of formation in groove (3) by raised line (2).
2. heating furnace roller brick according to claim 1, it is characterized in that, described groove (3) is non-groove, groove (3) one end is communicated with the axial end of bat body (1), groove (3) length is less than bat body (1) thickness 20～40mm, and raised line (2) length and groove (3) are equal in length.
3. heating furnace roller brick according to claim 1, is characterized in that, described bat body (1) thickness is less than heating-furnace wall thickness 80～120mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093252.9U CN203744707U (en) | 2014-03-03 | 2014-03-03 | Furnace roller brick of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093252.9U CN203744707U (en) | 2014-03-03 | 2014-03-03 | Furnace roller brick of heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203744707U true CN203744707U (en) | 2014-07-30 |
Family
ID=51344497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093252.9U Expired - Fee Related CN203744707U (en) | 2014-03-03 | 2014-03-03 | Furnace roller brick of heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203744707U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104193143A (en) * | 2014-08-12 | 2014-12-10 | 湖北大别山窑炉产业研究设计院有限公司 | Double-sleeve special roller hole brick of foam glass foaming kiln |
| CN104567410A (en) * | 2015-01-26 | 2015-04-29 | 长兴盛华耐火材料有限公司 | Furnace body brick for high-temperature activation furnace |
| CN115321997A (en) * | 2022-08-30 | 2022-11-11 | 包头钢铁（集团）有限责任公司 | Method for manufacturing furnace roller bearing protection device of roller hearth type heating furnace by adopting mullite powder |
-
2014
- 2014-03-03 CN CN201420093252.9U patent/CN203744707U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104193143A (en) * | 2014-08-12 | 2014-12-10 | 湖北大别山窑炉产业研究设计院有限公司 | Double-sleeve special roller hole brick of foam glass foaming kiln |
| CN104567410A (en) * | 2015-01-26 | 2015-04-29 | 长兴盛华耐火材料有限公司 | Furnace body brick for high-temperature activation furnace |
| CN115321997A (en) * | 2022-08-30 | 2022-11-11 | 包头钢铁（集团）有限责任公司 | Method for manufacturing furnace roller bearing protection device of roller hearth type heating furnace by adopting mullite powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140730 Termination date: 20170303 |