CN104529134A - Hot repair method of glass kiln crown - Google Patents
Hot repair method of glass kiln crown Download PDFInfo
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- CN104529134A CN104529134A CN201410749732.0A CN201410749732A CN104529134A CN 104529134 A CN104529134 A CN 104529134A CN 201410749732 A CN201410749732 A CN 201410749732A CN 104529134 A CN104529134 A CN 104529134A
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- refractory brick
- hot repair
- repair method
- arch top
- steel bar
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Abstract
The invention discloses a hot repair method of a glass kiln crown, and belongs to the technical field of a glass kiln. The method comprises the following steps: A, determining a refractory brick with an appropriate size according to the size of a hole to be repaired of the crown; B, producing slots on two opposite side surfaces of the refractory brick, cutting two chutes on two opposite side surfaces of each slot, extending the two chutes from the upper end surfaces for a certain distance in the thickness direction of the refractory brick, and forming an inverted splayed shape by the two chutes; C, embedding a fireproof steel bar in each cut chute, and ensuring the upper end of each fireproof steel bar to be higher than the upper plane of the refractory brick; D, welding a connecting bar between the upper ends of the fireproof steel bars embedded in the two chutes, and welding a suspension ring onto the connecting bar; and E, hoisting the suspension rings at two sides of the refractory brick by utilizing a hoisting rope so as to hoist the refractory brick to the corresponding part of the crown. By adopting the hot repair method, the retention time of the operation personnel in a high-temperature environment can be greatly shortened.
Description
Technical field
The present invention relates to a kind of hot repair method of kiln, particularly a kind of hot repair method of glass furnace arch top, belongs to glass furnace technology field.
Background technology
Glass furnace is in its operational process, because of the singularity of its environment, as high temperature, the factors such as chemical corrosion, some position can suffer that destruction is more serious, to comprising arch top when needing to run, pool wall and the maintenance of the body of heater at the bottom of pond, particularly at the later stage of kiln life cycle, in order to extend the life-span of kiln, reduce the use cost of kiln, this maintenance and safeguard more frequent, wherein vulcanizing of arch top is modal operation in furnace maintenance, in the past vulcanize in operation operation, the method adopted is punched on refractory brick, then in hole, metalwork is filled in, metalwork connects suspension ring, adopt lifting rope to be hung by refractory brick and mend corresponding position, this hot patching method also exists very large defect, wherein the most obvious defect easily comes off hanging added time refractory brick, refractory brick after coming off can drop in kiln and make glass quality occur contaminant problem, also may pound and fall kiln top and cause larger cavity, and this to hang the accurate locating and orienting of benefit mode all more difficult, vulcanize difficult quality guarantee, this operation is carried out in high temperature environments, the improper meeting of method causes the time long, artificial waste, many negative consequences such as the injury of Environmental insults, a kind of efficient method is easily needed in the top hot repair of glass furnace arch.
Summary of the invention
The object of the invention is to overcome the defects such as low in kiln arch top hot patching method efficiency in prior art, poor effect, a kind of hot repair method of glass furnace arch top is provided.
For realizing object of the present invention, the technical solution adopted in the present invention is: a kind of hot repair method of kiln arch top, is characterized in that: comprise the following steps:
A: the refractory brick needing the size determination suitable dimension of filling-up hole according to arch top;
B: make draw-in groove on the side that two, refractory brick is relative, described draw-in groove is cut out two skewed slots on each side of relative both sides, two described skewed slots extend certain distance from upper surface on refractory brick thickness direction, and two skewed slots form herringbone;
C: implant fire-resistant steel bar in the skewed slot cut out, the upper end of fire-resistant steel bar is higher than the upper plane of refractory brick;
D: be welded to connect muscle, welding hanging ring on dowel inserting the fire-resistant steel bar upper end in two skewed slots;
E: refractory brick hangs from top by the suspension ring utilizing lifting rope to hang refractory brick both sides to be mended to corresponding position, arch top.
Further, the angle of two described skewed slots is between 20 degree to 120 degree, and further, described skewed slot bottom is within 2/3rds of refractory brick thickness, and further, the described skewed slot degree of depth is 1-10cm.
The positive Advantageous Effects of method provided by the present invention is: present method is simple and reliable, easy handling, in operation process, refractory brick can not come off, and refractory brick hangs accurate positioning, the hot repair method of comparatively passing by, the time that present method on average vulcanizes needs is at every turn about 0.6 times in the past, substantially reduces the residence time of operating personnel in hot environment, manual labor's intensity reduces accordingly, and employing present method hot repair efficiency is high, quality good.
Accompanying drawing explanation
Fig. 1 is the side schematic view after refractory brick of the present invention fluting.
Fig. 2 is the schematic top plan view after refractory brick of the present invention fluting.
Fig. 3 inserts refractory steel bar and the schematic diagram after being connected with dowel in refractory brick lateral groove of the present invention.
Embodiment
In order to explain enforcement of the present invention more fully, provide embodiment of the present invention, these embodiments are only to elaboration of the present invention, do not limit the scope of the invention.
The hot repair method on kiln arch top, comprises the following steps:
A: the refractory brick needing the size determination suitable dimension of filling-up hole according to arch top;
B: make draw-in groove on the side that two, refractory brick is relative, described draw-in groove is cut out two skewed slots on each side of relative both sides, two described skewed slots extend to certain depth from upper surface on refractory brick thickness direction, and two skewed slots form herringbone;
C: implant fire-resistant steel bar in the skewed slot cut out, the upper end of fire-resistant steel bar is higher than the upper plane of refractory brick;
D: be welded to connect muscle, welding hanging ring on dowel inserting the fire-resistant steel bar upper end in two skewed slots;
E: refractory brick hangs from top by the suspension ring utilizing lifting rope to hang refractory brick both sides to be mended to corresponding position, arch top.
Further, the angle of two described skewed slots is between 20 degree to 120 degree, and further, described skewed slot bottom is above refractory brick thickness direction 2/3rds place, and further, the described skewed slot degree of depth is 1-10cm.The depth direction of middle slot of the present invention is inner from the side of fluting to refractory brick.Refractory brick thickness refers to the distance between refractory brick upper surface and lower surface.
The present invention will be further elaborated by reference to the accompanying drawings, is respectively labeled as in accompanying drawing: 1: groove a, 2: groove b, 3: refractory brick, 4: groove c, 5: groove d, 6: fire-resistant steel bar a, 7: fire-resistant steel bar b, 8: dowel, 9: suspension ring, as shown in drawings, the refractory brick 3 needing to select suitable dimension of size is repaired according to arch top, groove a1 is offered in two sides of refractory brick 3, groove b2, the degree of depth of groove and width suitably can adjust according to the weight of refractory brick, select the angle of two grooves between 20 degree to 120 degree, preferably between 30 degree to 90 degree, after cutting groove, the suitable fire-resistant steel bar of size is selected to insert in groove, the upper end of steel bar exceeds the upper surface of refractory brick, two steel bars are welded on the dowel of horizontal direction, in figure, 6 is fire-resistant steel bar a, 7 is fire-resistant steel bar b, 8 is dowel, welding hanging ring 9 on dowel 8, complete above after, the tightrope of end buckle can be used from top refractory brick to be placed into the position needing repairing, complete the hot repair on arch top.The present invention is provided with suspension ring two sides, it is comparatively easy to locate in process below employing rope body, skewed slot in the present invention on refractory brick is opened in limited range, completing of hot repair technique can be ensured, can also ensure after repairing newly to put up the influence on system operation of refractory brick to kiln minimum, because in kiln operational process, be often some position starting a leak repeatedly.Present method is simple and reliable, easy handling, in operation process, refractory brick can not come off, and refractory brick hangs accurate positioning, the hot repair method of comparatively passing by, the time that present method on average vulcanizes needs is at every turn about 0.6 times in the past, substantially reduces the residence time of operating personnel in hot environment, manual labor's intensity reduces accordingly, and employing present method hot repair efficiency is high, quality good.
After detailed description embodiments of the present invention, the personage being familiar with this technology can be well understood to, do not departing under above-mentioned claim and spirit and can carry out various change and amendment, all above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all belong to the scope of technical solution of the present invention, and the present invention is not also limited to the embodiment of example in specification sheets.
Claims (4)
1. the hot repair method on kiln arch top, is characterized in that: comprise the following steps:
A: the refractory brick needing the size determination suitable dimension of filling-up hole according to arch top;
B: make draw-in groove on the side that two, refractory brick is relative, described draw-in groove is cut out two skewed slots on each side of relative both sides, two described skewed slots extend certain distance from upper surface on refractory brick thickness direction, and two skewed slots form herringbone;
C: implant fire-resistant steel bar in the skewed slot cut out, the upper end of fire-resistant steel bar is higher than the upper plane of refractory brick;
D: be welded to connect muscle, welding hanging ring on dowel inserting the fire-resistant steel bar upper end in two skewed slots;
E: refractory brick hangs from top by the suspension ring utilizing lifting rope to hang refractory brick both sides to be mended to corresponding position, arch top.
2. the hot repair method on a kind of kiln arch top according to claim 1, is characterized in that: the angle of two described skewed slots is between 20 degree to 120 degree.
3. the hot repair method on a kind of kiln arch top according to claim 1, is characterized in that: described skewed slot bottom is within 2/3rds of refractory brick thickness.
4. the hot repair method on a kind of kiln arch top according to claim 1, is characterized in that: the described skewed slot degree of depth is 1-10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749732.0A CN104529134B (en) | 2014-12-10 | 2014-12-10 | A kind of hot repair method on glass furnace arch top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749732.0A CN104529134B (en) | 2014-12-10 | 2014-12-10 | A kind of hot repair method on glass furnace arch top |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104529134A true CN104529134A (en) | 2015-04-22 |
| CN104529134B CN104529134B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410749732.0A Active CN104529134B (en) | 2014-12-10 | 2014-12-10 | A kind of hot repair method on glass furnace arch top |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045278A (en) * | 2016-04-27 | 2016-10-26 | 长兴旗滨玻璃有限公司 | A hot patching method for a mouse hole of a glass melting furnace |
| CN109631588A (en) * | 2019-01-31 | 2019-04-16 | 王贵江 | A kind of method for maintaining of all-electric melting kiln |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2370102A (en) * | 2000-10-11 | 2002-06-19 | Merkle Eng Inc | Suspended furnace roof |
| CN2883360Y (en) * | 2005-11-10 | 2007-03-28 | 孙邢哲 | Molten crystal thermal mending bricks |
| CN203373253U (en) * | 2013-07-22 | 2014-01-01 | 中国中轻国际工程有限公司 | Hanging brick for hot repair of glass melter vault and hanging element thereof |
-
2014
- 2014-12-10 CN CN201410749732.0A patent/CN104529134B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2370102A (en) * | 2000-10-11 | 2002-06-19 | Merkle Eng Inc | Suspended furnace roof |
| CN2883360Y (en) * | 2005-11-10 | 2007-03-28 | 孙邢哲 | Molten crystal thermal mending bricks |
| CN203373253U (en) * | 2013-07-22 | 2014-01-01 | 中国中轻国际工程有限公司 | Hanging brick for hot repair of glass melter vault and hanging element thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045278A (en) * | 2016-04-27 | 2016-10-26 | 长兴旗滨玻璃有限公司 | A hot patching method for a mouse hole of a glass melting furnace |
| CN106045278B (en) * | 2016-04-27 | 2019-04-02 | 长兴旗滨玻璃有限公司 | A kind of glass melter rat hole hot patching method |
| CN109631588A (en) * | 2019-01-31 | 2019-04-16 | 王贵江 | A kind of method for maintaining of all-electric melting kiln |
| CN109631588B (en) * | 2019-01-31 | 2019-12-03 | 王贵江 | A kind of method for maintaining of all-electric melting kiln |
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| Publication number | Publication date |
|---|---|
| CN104529134B (en) | 2016-08-31 |
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Effective date of registration: 20220909 Address after: 455000 south section of Zhongzhou Road, Anyang, Henan Patentee after: HENAN ANCAI HI-TECH Co.,Ltd. Patentee after: Jiaozuo Ancai New Material Co.,Ltd. Address before: 455000 Ancai Road, Longan District, Anyang City, Henan Province Patentee before: HENAN ANCAI HI-TECH Co.,Ltd. |
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| TR01 | Transfer of patent right |