CN102305542A - Fiber module for heating furnace and manufacturing method for fiber module - Google Patents
Fiber module for heating furnace and manufacturing method for fiber module Download PDFInfo
- Publication number
- CN102305542A CN102305542A CN201110273527A CN201110273527A CN102305542A CN 102305542 A CN102305542 A CN 102305542A CN 201110273527 A CN201110273527 A CN 201110273527A CN 201110273527 A CN201110273527 A CN 201110273527A CN 102305542 A CN102305542 A CN 102305542A
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- folding
- heating furnace
- fiber
- tapetum fibrosum
- fibre module
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- 239000000835 fiber Substances 0.000 title claims abstract description 95
- 238000010438 heat treatment Methods 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 238000001467 acupuncture Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000003351 stiffener Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000008602 contraction Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a fiber module for a heating furnace and a manufacturing method for the fiber module. The fiber module comprises a body consisting of a fiber blanket and is characterized in that: the body is formed by flatly paving the fiber blanket and folding the fiber blanket for many times along a length direction or a width direction or flatly paving a plurality of fiber blankets in a staggered manner and folding the fiber blankets for many times along directions of staggered gaps; in the body, a plurality of hangers are arranged; the hangers are fixedly connected with the body; and fixed clamping plates are arranged on two side faces of the body. By the fiber module of the heating furnace, the shortcomings that a furnace lining has shorter service life, the fiber module on the top of the furnace or a fiber folding block is easy to fall off and difficult to repair and the like of the conventional heating furnace can be overcome; the gaps of the fiber module in a compression-free direction (the length direction) can be reduced to the maximum extent; at high temperature, the fiber module has higher adaptability and has an outward extending function, so that the same distance between two ends of the fiber module can be substantially kept in the length direction; and the two ends of the fiber module cannot be inwardly contracted substantially.
Description
Technical field
The present invention relates to fibre module of using as fibre module, the especially high-temperature heater that workpiece is heated of furnace roof furnace lining on a kind of industrial oven in order and preparation method thereof.
Background technology
In the hot-working field, workpiece is carried out all need using heating furnace such as forging and rolling, workpiece is placed on the temperature that is heated to requirement in the heating furnace, carry out the operation of hot procedure then; In order to reach heating, effect of heat insulation, heat insulation, fireproof furnace lining to be set all on the furnace roof of heating furnace.The heating furnace of prior art; What the furnace lining of its furnace roof adopted usually is full fibre module structure; The furnace lining of densely covered some full fibre modules is as refractory masses on furnace roof; For the heating furnace of operating temperature at 1200 ~ 1350 ℃; The heating furnace entire fibre lining can reduce body of heater accumulation of heat (full tapetum fibrosum that adopts or tapetum fibrosum material are to contain the zirconium fiber, contain the chromium fiber or contain zirconium fiber and the composite fibre that contains the chromium fiber at present); Usually can practice thrift the fuel consumption about 30%, to energy-saving and cost-reducing very meaningful.But reach 1250 ~ 1350 ℃ when furnace temperature of heating furnace, above-mentioned full fibrous material bigger contraction can occur at heating furnace internal cause high temperature, will produce the gap gradually between the adjacent block, until forming the bigger slit fiery phenomenon that occurs leaping up.
At present because the restriction of the production technology of refractory fibre; Make and compress after fibre module adopts refractory fiber blanket to fold usually; It is fixing generally to give to pack after 30% the precommpression; After fibre module and folded piece are installed; After removing strap or plate; The automatic resilience of fiber compresses folding fibre module automatically.Because the tapetum fibrosum of producing has certain specification limits; Usually the wideest tapetum fibrosum is about 1200mm; The present fibre module or the length of folded piece can not surpass tapetum fibrosum width or length; The direction of folding back compression has only a direction, and fibre module and folded piece rebound direction have only compression direction.Because the length direction of fibre module and folded piece does not compress, seam can appear in the fibre module itself that length direction is adjacent, under high temperature action, the main contraction occur and produces the slit.
Present technology be with block length do shorter, general size is 300 * 300mm (long * wide), hopes that short module is shunk to produce the less of slit, such way will form very many small gaps on fibre furnace lining.And because the influence of many factors such as tapetum fibrosum production, manufacturing module and site operation, under the heating furnace high-temperature effect, module is shunk and is inhomogeneous, shrinks bigger slit and fire can occur leaping up, burns out metal anchorage, causes furnace lining to damage.
Summary of the invention
The present invention is directed to prior art heating furnace fibre module; Can not avoid at high temperature between adjacent fiber module or fiber folded piece, forming the state in inhomogeneous slit because of the contraction of refractory fibrous material; The flare parts such as the anchoring piece that burns out anchoring fiber module or fiber folded piece, screw rod, furnace roof steel plate of from this slit, leaping up; The service life, furnace roof fibre module or the fiber folded piece that shorten furnace lining drop, repair deficiencies such as difficulty easily, provide a kind of heating furnace that can as far as possible reduce no compression direction slit with long fibre module and preparation method thereof.
Technical scheme of the present invention: a kind of heating furnace fibre module comprises the body that is made up of tapetum fibrosum; It is characterized in that: said body be after the tiling of tapetum fibrosum along its length or folding several times of width and get, or after the mutual fissure of displacement tiling of several tapetum fibrosums, fold several times and get along the direction of seam; In body, be provided with several suspender members, suspender member firmly is connected with body; On two sides of body, strap is set all.
Further characteristic is: at the length direction of body, in the lower end of body some scarfings are set.
The lower end of said suspender member is arranged in the folded seam that obtains behind this folded body, passes whole foldable layers with the folding direction of having an acupuncture treatment from body, in the pin hole of the corresponding insertion of acupuncture treatment suspender member.
A kind of preparation method of said heating furnace fibre module is characterized in that comprising the steps:
(1) according to technological requirement, select length, width, tapetum fibrosum that thickness is suitable, with after the tapetum fibrosum tiling along its length or the folding several times of width, perhaps after the mutual fissure of displacement tiling of several tapetum fibrosums, along the folding several times of the direction of seam;
(2) in the folded seam that the folding back of tapetum fibrosum forms, several suspender members are set; During installation, fibre module is hung on the heating furnace furnace roof through said suspender member;
(3) on two sides of tapetum fibrosum folding back formation, strap is set all;
(4) length direction after tapetum fibrosum is folding is provided with some scarfings in its lower end;
(5) at the folding direction of tapetum fibrosum, tie up some roads strap, obtain fibre module of the present invention; When needing, the folded fibre blanket behind the bundle and package band is packed in the case and bag.
The present invention adopts the tapetum fibrosum of trying one's best wide to make fibre module, even several tapetum fibrosum tiling mistakes can be met folding and folded lengthwise, to reduce the slit of non-compression direction; It is fixing that the tapetum fibrosum that folds is compressed packing, is made into fibre module.And the refractory surface of the fibre module made is carried out scarfing handle; Make fibre module several contraction mouths arranged at no compression direction; Filament contraction under the high temperature is limited in the module surface; Because scarfing does not cut off fibre module; Just the fibre module surface is cut off; Do not form the slit, guaranteed the integrality of fibre module.
Heating furnace fibre module of the present invention with respect to prior art, has following characteristics:
1, the furnace lining of fibre module making of the present invention, weak point, furnace roof fibre module or fiber folded piece dropped, repaired deficiencies such as difficulty easily the service life that can overcome the furnace lining that has the heating furnace existence now;
2, can reduce the slit of fibre module to greatest extent at no compression direction (length direction); At high temperature has stronger adaptive performance; Outwards expansion effect at high temperature makes its two ends can keep identical distance basically at length direction, and does not inwardly shrink basically at its two ends.
3, the length of fibre module of the present invention can be accomplished very greatly, significantly is different from the undersized like product of present use, can effectively alleviate follow-up work amounts such as installation, suspension, maintenance.
Description of drawings
Fig. 1 is the fibre module structural front view of furnace roof furnace lining of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is a folding operation sketch map of the present invention;
Fig. 5 is provided with the inserted sheet structural representation in the fibre module folded seam of the present invention;
Fig. 6 is the mutual fissure of displacement tiling of a tapetum fibrosum of the present invention structural representation;
Fig. 7 is first kind of example structure vertical view of Fig. 6;
Fig. 8 is second kind of example structure vertical view of Fig. 6;
Fig. 9 is the folding along its length back of a tapetum fibrosum overlap joint sketch map.
The specific embodiment
In Fig. 1,2,3,4,5; Heating furnace fibre module of the present invention; Comprise the body 1 that constitutes by tapetum fibrosum; Said body 1 be after the tapetum fibrosum tiling more than or along its length or folding several times of width and getting; Or after the mutual fissure of displacement tiling of the tapetum fibrosum more than two or two; Get each folding width identical or basic identical (or remaining in the error range of technological requirement) along the folding several times of the direction of seam; In body 1; Being provided with several is used to install or the suspender member 2 of fixed body 1; Suspender member 2 firmly is connected with body 1; When fibre module of the present invention is arranged on the furnace roof of heating furnace as the furnace lining of heating furnace; Through suspender member 2 fibre module is hung on the heating furnace furnace roof, hang over usually on the girder steel or steel mesh of furnace roof; As a kind of preferred construction, the lower end of suspender member 2 is arranged in the folded seam 3 that obtains after body 1 folds, and passes all or part of foldable layer with acupuncture treatment 4 folding directions from body 1, and in the pin hole 5 of corresponding insertion suspender member 2; 4 with cooperating of pin hole 5 suspender member 2 is connected on the body 1 through having an acupuncture treatment, suspender member 2 is arranged on the middle part of folding direction usually, and it, satisfies and hang and use needs to get final product according to technological requirement in the number of length direction; Because the lower end of suspender member 2 is covered by in the body 1, directly in the face of the high temperature furnace hall, be not greatly improved service life.In order further to compress the body 1 after folding, on two sides of the compression direction of body 1, strap 6 is set, strap 6 firmly is arranged on the side of body 1.Folding direction of the present invention is exactly the compression direction of fibre module, receives the compression of strap 6, acupuncture treatment 4 etc.; And its length direction is non-compression direction, has level of freedom, within the specific limits free shrink or elongation.Suspender member 2 just plays hanging of fibre module and fixation, except aforesaid hang over fibre module on the heating furnace furnace roof, fibre module can also be arranged on the sidewall of heating furnace, connect or fixing with metal anchorage etc.; The application has only explained a kind of typical structure of suspender member 2, and those skilled in the art should be able to associate more kinds of structures through the disclosed technology contents of the application.
To prevent the body 1 of the present invention, the gap is generated under high temperature shrinkage, i.e. non-compressed in the main body 1 direction (the longitudinal direction) between the lining and the adjacent ends of a gap is generated due to shrinkage, a fiber module of the present invention with more adaptive performance in the present invention, the longitudinal direction of the main body 1, the lower end of the body 1 (when facing the high temperature refractory furnace hall side) provided with a plurality of the cutting cuts 7, the cutting body 1 along the crack 7 lower split folding direction is obtained, both in parallel with the folding direction, may not be parallel to the folding direction, the depth of the right (to meet the process requirements) in the main body 1 at a distance from the fiber surface such as a knife or a saw slit tool, split tool at its lower end with a small hole cut; in actual use, since the number of the cutting cuts 7 at a high temperature from the extended function (i.e. cut crack 7 gradually increases in the longitudinal direction, and its width gradually increases), the main body 1 in the non-compression direction (the longitudinal direction) to the ends remained the same distance inwardly of its ends is not essential, the mounting on the roof lining between the adjacent in the longitudinal direction is due to shrinkage crevice, still next, does not produce a large gap jump fire, burned metal anchors, rigging, damaged lining.
In Fig. 5,, in folded seam 3, be provided with inserted sheet 8 in order to satisfy compression requirements or dimensional requirement; In all or part of folded seam 3, inserted sheet 8 is set as required, the inserted sheet 8 in each folded seam 3 is a slice or the above multi-disc of a slice; The material of inserted sheet 8 can be identical with the material of body 1, and perhaps refractory temperature or performance requirement are lower than body 1, can also reduce its cost.According to technological requirement, select the inserted sheet 8 of suitable width, the thickness, physical dimension, performance etc. of body 1 are met the demands.
In Fig. 6,7,8; In order to adapt to the high temperature needs; Prolong the service life of body 1; Under the situation that the mutual fissure of displacement tiling of the tapetum fibrosum more than two or two folds, on the slit that adjacent two tapetum fibrosums form, a stiffener 9 is set all; Stiffener 9 is arranged in the middle of the two-layer tapetum fibrosum; Over against the slit between two tapetum fibrosums, can strengthen the resistance to elevated temperatures in slit, increase the service life.The material of stiffener 9 is identical with body 1, also can be lower than body 1 slightly.Among the figure, D representes the width of (one deck) tapetum fibrosum, and t1, t2 represent the thickness of ground floor, bilaminar fiber blanket respectively, and the mutual fissure of displacement tiling of two-layer tapetum fibrosum is folding.
In Fig. 1,5, in strap 6 outsides, strap 11 is set, the body 1 of doubling poststack compresses, and satisfies technological requirement and traffic requirements.The direction of arrow of Fig. 5 is just represented compression direction.
Shown in Figure 9, if folding along its length,, need overlap at the intersection of two tapetum fibrosums, the body 1 that the overlap joint back forms an integral body still can satisfy technology and instructions for use.
The preparation method of heating furnace fibre module of the present invention is characterized in that comprising the steps:
1, according to technological requirement; Select length, width, tapetum fibrosum that thickness is suitable; With after the tapetum fibrosum more than or the tiling along its length or the folding several times of width; Perhaps after the mutual fissure of displacement tiling of several (more than two or two) tapetum fibrosums, along the folding several times of the direction of seam;
2, in the folded seam that the folding back of tapetum fibrosum forms, several suspender members are set; During installation, fibre module is hung on the heating furnace furnace roof through said suspender member;
3, the tapetum fibrosum along folding direction doubling poststack compresses (illustrated width); On two sides of compression direction, strap is set all;
4, the non-compression direction (illustrated length direction) after tapetum fibrosum is folding is provided with some in its lower end and isolates seam;
5, as required,, tie up some roads strap, obtain fibre module of the present invention at the compression direction (folding direction) of tapetum fibrosum; When needing, the folded fibre blanket behind the bundle and package band is packed in the case and bag.
During use; Cut off strap; Remove the strap at fibre module two ends; Fibre module is hung on the girder steel or steel mesh of heating furnace furnace roof through suspender member; Mutual extrusion between adjacent two fibre modules, compress; Some fibre modules are paved with the heating furnace furnace roof, form the furnace roof thermal insulation layer, make heating furnace and furnace roof thereof satisfy instructions for use.
The length of fibre module of the present invention can be accomplished very big; With large-sized folding obtaining in tapetum fibrosum tiling back more than or; Perhaps through many folding the obtaining in the mutual fissure of displacement tiling of tapetum fibrosum back; The size of the body 1 that forms is very big; Significantly be different from the undersized like product of present use, can effectively alleviate follow-up work amounts such as installation, suspension, maintenance; Both can use tapetum fibrosum more than or, that length is very long folding through several times, also can use the mutual fissure of displacement tiling of the short tapetum fibrosum of polylith length after, along the folding several times of the direction of seam and get.
Claims (7)
1. a heating furnace fibre module comprises the body (1) that is made up of tapetum fibrosum; It is characterized in that: said body (1) be after the tapetum fibrosum tiling more than or along its length or folding several times of width and get, or after the mutual fissure of displacement tiling of the tapetum fibrosum more than two or two, fold several times and get along the direction of seam; In body (1), be provided with the suspender member (2) that several are used for installation or fixed body (1), suspender member (2) firmly is connected with body (1); On two sides of body (1), strap (6) is set all.
2. according to the said heating furnace fibre module of claim 1, it is characterized in that: be provided with some in the lower end of body (1) and isolate seam (7).
3. according to the said heating furnace fibre module of claim 1; It is characterized in that: the lower end of said suspender member (2) is arranged in the folded seam (3) that obtains after body (1) folds; Pass whole foldable layers with (4) the folding direction of having an acupuncture treatment, in the pin hole (5) of acupuncture treatment (4) corresponding insertion suspender members (2) from body (1).
4. according to the said heating furnace fibre module of claim 3, it is characterized in that: in folded seam (3), be provided with inserted sheet (8).
5. according to the arbitrary said heating furnace fibre module of claim 1-4; It is characterized in that: when the mutual fissure of displacement tiling of the tapetum fibrosum more than two or two is folding; On the slit that adjacent two tapetum fibrosums form; A stiffener (9) all is set; Stiffener (9) is arranged in the middle of the two-layer tapetum fibrosum, over against the slit between two tapetum fibrosums.
6. the preparation method of the said heating furnace fibre module of claim 1 is characterized in that:
(1) according to technological requirement; Select length, width, tapetum fibrosum that thickness is suitable; With after the above tapetum fibrosum tiling of or along its length or the folding several times of width, perhaps after the mutual fissure of displacement tiling of several tapetum fibrosums, along the folding several times of the direction of seam;
(2) in the folded seam that the folding back of tapetum fibrosum forms, several suspender members are set; During installation, fibre module is hung on the heating furnace furnace roof through said suspender member;
(3) tapetum fibrosum along folding direction doubling poststack compresses; On two sides of compression direction, strap is set all;
(4) the non-compression direction after tapetum fibrosum is folding is provided with some in its lower end and isolates seam.
7. preparation method according to claim 6 is characterized in that: at the compression direction of tapetum fibrosum, tie up some roads strap, obtain fibre module of the present invention; When needing, the folded fibre blanket behind the bundle and package band is packed in the case and bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110273527A CN102305542A (en) | 2011-09-15 | 2011-09-15 | Fiber module for heating furnace and manufacturing method for fiber module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110273527A CN102305542A (en) | 2011-09-15 | 2011-09-15 | Fiber module for heating furnace and manufacturing method for fiber module |
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| CN102305542A true CN102305542A (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110273527A Pending CN102305542A (en) | 2011-09-15 | 2011-09-15 | Fiber module for heating furnace and manufacturing method for fiber module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245196A (en) * | 2013-04-28 | 2013-08-14 | 中冶南方(武汉)威仕工业炉有限公司 | Hanging installation method for electric heating body |
| CN104829103A (en) * | 2015-05-09 | 2015-08-12 | 蚌埠玻璃工业设计研究院 | Method for tightly filling thermal-insulation cotton blanket into annealing kiln |
| CN105403051A (en) * | 2015-12-08 | 2016-03-16 | 机械工业第一设计研究院 | Refractory fiber module and rapid construction method applying refractory fiber module |
| CN105571323A (en) * | 2016-01-27 | 2016-05-11 | 江苏南方节能科技有限公司 | Mounting technology of furnace top |
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| FR2388197A1 (en) * | 1977-04-21 | 1978-11-17 | Bertin & Cie | Modules of aluminium silicate for insulating furnace walls - are built up from folded layers of fibres |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245196A (en) * | 2013-04-28 | 2013-08-14 | 中冶南方(武汉)威仕工业炉有限公司 | Hanging installation method for electric heating body |
| CN104829103A (en) * | 2015-05-09 | 2015-08-12 | 蚌埠玻璃工业设计研究院 | Method for tightly filling thermal-insulation cotton blanket into annealing kiln |
| CN105403051A (en) * | 2015-12-08 | 2016-03-16 | 机械工业第一设计研究院 | Refractory fiber module and rapid construction method applying refractory fiber module |
| CN105403051B (en) * | 2015-12-08 | 2017-06-30 | 机械工业第一设计研究院 | A kind of fire-proof fiber module and the rapid constructing method using the fire-proof fiber module |
| CN105571323A (en) * | 2016-01-27 | 2016-05-11 | 江苏南方节能科技有限公司 | Mounting technology of furnace top |
| CN105571323B (en) * | 2016-01-27 | 2018-06-29 | 江苏南方节能科技有限公司 | A kind of furnace roof mounting process |
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Address after: High Kam No. 18 building, 400039 Chongqing Jiulongpo Yuzhou Road No. 20-2 Applicant after: Gu Xiangtao Address before: Double steel road 400013 Chongqing city Yuzhong District No. 1, building 26, 11-1 Applicant before: Gu Xiangtao |
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Effective date of registration: 20121226 Address after: High Kam No. 18 building, 400039 Chongqing Jiulongpo Yuzhou Road No. 20-2 Applicant after: Chongqing Aokeqi Technology Co., Ltd. Address before: High Kam No. 18 building, 400039 Chongqing Jiulongpo Yuzhou Road No. 20-2 Applicant before: Gu Xiangtao |
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Application publication date: 20120104 |