CN201672788U - Multi-pouring-strip rotary kiln - Google Patents
Multi-pouring-strip rotary kiln Download PDFInfo
- Publication number
- CN201672788U CN201672788U CN2010202258833U CN201020225883U CN201672788U CN 201672788 U CN201672788 U CN 201672788U CN 2010202258833 U CN2010202258833 U CN 2010202258833U CN 201020225883 U CN201020225883 U CN 201020225883U CN 201672788 U CN201672788 U CN 201672788U
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- refractory brick
- cylindrical shell
- rotary kiln
- belt type
- material belt
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a multi-pouring-strip rotary kiln, which comprises a barrel and a lining arranged in the barrel, wherein the lining comprises over two groups of refractory bricks fixed on the barrel, and pouring strips are arranged between the two adjacent groups of refractory bricks. The multi-pouring-strip rotary kiln has the advantages of simplicity, practicability, safety, reliability and long service life.
Description
Technical field
The utility model relates to the rotary kiln field, relates in particular to many cast material belt type rotary kilns.
Background technology
Rotary kiln is meant rotation calcining kiln (being commonly called as rotary kiln), can be divided into cement kiln, chemical metallurgy kiln and limekiln by the material handling difference.In steel industry now, along with the decline of sintering process and acid pellet and direct reducting pellet technology universal day by day, rotary kiln has become a member very important in the steel sheet production line.General rotary kiln is made of kiln shell, furnace lining, germ ring and thrust roller.Wherein kiln body furnace lining is a core part of rotary kiln, and the quality of furnace lining structure can directly have influence on effect of heat insulation, the production thermal efficiency and the service life of rotary kiln.Metallurgical industry at present is to be fixed on the cylindrical shell by anchoring piece by refractory brick with the furnace lining masonry way of rotary kiln, anchoring piece one end is established two hooks and is hooked respectively in the hook hole of adjacent two refractory brick, the other end is welded on the cylindrical shell for the welding body, and the interface of refractory brick connects with watering material feeding in a circumference.This type of kiln lining structure has manufacturing cycle weak point, maintenance convenience, long service life and thermal efficiency advantages of higher.But being accompanied by now, the continuous rotary kiln body size that is caused that enlarges of steel industry scale becomes big day by day, this furnace lining structure has still highlighted following problem: 1, too high for the requirement on machining accuracy of refractory brick, be difficult to reach design accuracy during actual fabrication, thereby cause and agree with not closely between brick and the brick, safety coefficient reduces; 2, kiln body size increases day by day now, adopts the segmentation welding fabrication when making welding usually.So there are many weld seams usually in kiln body steel plate in radial circumference, cause refractory brick to put injustice easily and in the position that weld seam is arranged refractory brick is installed, thereby can't closely agree with its peripheral tile.
The utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of many cast material belt type rotary kiln of simple and practical, safe and reliable, long service life is provided.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of many cast material belt type rotary kilns comprise cylindrical shell and are installed in furnace lining in the cylindrical shell, and described furnace lining comprises that two groups abovely are fixed in refractory brick group on the cylindrical shell by anchoring piece, are equipped with the cast strip between each two adjacent groups refractory brick group.
The quantity of described cast strip is 2～10.
The quantity of refractory brick is more than 3 in the described refractory brick group.
Be provided with anchor studs in the described cast strip, described anchor studs is fixed on the cylindrical shell.
Compared with prior art, advantage of the present utility model is:
Many cast material belt type rotary kilns of the present utility model are owing to adopted by many groups refractory brick group and many furnace lining structures that the cast strip distributes alternately and forms, the head of every group of refractory brick group, afterbody all has the cast strip that the prefabricated refractory brick in this group is compressed, so just help combining closely between the prefabricated refractory brick, requirement on machining accuracy to prefabricated refractory brick when construction and installation also reduces greatly, and this furnace lining structure also can come reasonable Arrangement according to the weld seam of cylindrical shell steel construction when construction, the cast strip is distributed in the place of weld seam, weld seam is owing to be crushed in the cast strip like this, to can the installation of prefabricated refractory brick not had any impact, guarantee that prefabricated refractory brick combines closely.The problem that can't set level when many cast material belt type rotary kilns of the present utility model efficiently solve installing with the prefabricated refractory brick of part prefabricated refractory brick required precision is too high of original furnace lining existence, improved the safety coefficient of rotary kiln, reduced the construction period of rotary kiln, more original furnace lining structure is safer, reliable and practical.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the enlarged drawing at I place among this Fig. 1.
Each label is represented among the figure:
1, cylindrical shell; 2, refractory brick group; 3, anchoring piece; 4, cast strip; 5, anchor studs.
The specific embodiment
Fig. 1 and Fig. 2 show a kind of many cast material belt type rotary kiln embodiment of the present utility model, comprise cylindrical shell 1 and the furnace lining that is installed in the cylindrical shell 1, furnace lining comprises that two groups above are fixed in refractory brick group 2 on the cylindrical shell 1 by anchoring piece 3, are provided with cast strip 4 between the two adjacent groups refractory brick group 2.The quantity of refractory brick group 2 and cast strip 4 can be set according to dissimilar cylinder of rotary kiln 1, but the quantity of cast strip 4 is generally 2～10; The bar number of refractory brick also can be decided as the case may be in every group of refractory brick group 2, but generally be no less than 3, be provided with eight groups of refractory brick groups 2 and eight cast strips 4 in the present embodiment, refractory brick group 2 is divided into two kinds, a kind of have 5 refractory brick, and a kind of have 8 refractory brick.Owing to adopted by many groups refractory brick group 2 and many furnace lining structures that cast strip 4 distributes alternately and forms, the head of every group of refractory brick group 2, afterbody all has cast strip 4 that the prefabricated refractory brick in this group is compressed, so just help combining closely between the prefabricated refractory brick, requirement on machining accuracy to prefabricated refractory brick when construction and installation also reduces greatly, and this furnace lining structure also can come reasonable Arrangement according to the weld seam of cylindrical shell 1 steel construction when construction, cast strip 4 is distributed in the place of weld seam, weld seam is owing to be crushed in the cast strip 4 like this, to can the installation of prefabricated refractory brick not had any impact, guarantee that prefabricated refractory brick combines closely.In the present embodiment, be provided with anchor studs 5 in the cast strip 4, anchor studs 5 is fixed on the cylindrical shell 1, and anchor studs 5 is used for strengthening cast strip 4.The problem that can't set level when many cast material belt type rotary kilns of the present utility model efficiently solve installing with the prefabricated refractory brick of part prefabricated refractory brick required precision is too high of original furnace lining existence, improved the safety coefficient of rotary kiln, reduced the construction period of rotary kiln, more original furnace lining structure is safer, reliable and practical.
Above-mentioned is preferred embodiment of the present utility model, is not the utility model is done any pro forma restriction.Though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model.Any those of ordinary skill in the art, under the situation that does not break away from the technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model, all should drop in the scope of technical solutions of the utility model protection any simple modification, equivalent variations and modification that above embodiment did according to the utility model technical spirit.
Claims (5)
1. pour into a mould the material belt type rotary kiln one kind more, comprise cylindrical shell (1) and be installed in the interior furnace lining of cylindrical shell (1), it is characterized in that: described furnace lining comprises that two groups above are fixed in refractory brick group (2) on the cylindrical shell (1) by anchoring piece (3), are equipped with between each two adjacent groups refractory brick group (2) and pour into a mould strip (4).
2. many cast material belt type rotary kilns according to claim 1, it is characterized in that: the quantity of described cast strip (4) is 2～10.
3. many cast material belt type rotary kilns according to claim 1 and 2, it is characterized in that: the quantity of refractory brick is more than 3 in the described refractory brick group (2).
4. many cast material belt type rotary kilns according to claim 1 and 2, it is characterized in that: be provided with anchor studs (5) in the described cast strip (4), described anchor studs (5) is fixed on the cylindrical shell (1).
5. many cast material belt type rotary kilns according to claim 3, it is characterized in that: be provided with anchor studs (5) in the described cast strip (4), described anchor studs (5) is fixed on the cylindrical shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202258833U CN201672788U (en) | 2010-06-13 | 2010-06-13 | Multi-pouring-strip rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202258833U CN201672788U (en) | 2010-06-13 | 2010-06-13 | Multi-pouring-strip rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201672788U true CN201672788U (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202258833U Expired - Lifetime CN201672788U (en) | 2010-06-13 | 2010-06-13 | Multi-pouring-strip rotary kiln |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980392A (en) * | 2012-12-26 | 2013-03-20 | 中冶长天国际工程有限责任公司 | Composite reinforced inner liner rotary kiln |
| CN103363800A (en) * | 2012-03-30 | 2013-10-23 | 上海宝钢化工有限公司 | Rotary kiln and constructing method thereof |
| CN103615884A (en) * | 2013-11-22 | 2014-03-05 | 中国五冶集团有限公司 | Masonry method for rotary kilns |
| CN103629924A (en) * | 2013-11-07 | 2014-03-12 | 中国铝业股份有限公司 | Minor repair method for rotary kiln |
| CN104165517A (en) * | 2014-08-06 | 2014-11-26 | 郑州东方窑业工程有限公司 | Ferronickel rotary kiln cylinder refractory lining designing method |
| CN104406402A (en) * | 2014-11-26 | 2015-03-11 | 赵超 | Rotary kiln masonry method |
| CN105716417A (en) * | 2014-12-01 | 2016-06-29 | 偏关县晋电化工有限责任公司 | Rotary kiln |
-
2010
- 2010-06-13 CN CN2010202258833U patent/CN201672788U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363800A (en) * | 2012-03-30 | 2013-10-23 | 上海宝钢化工有限公司 | Rotary kiln and constructing method thereof |
| CN102980392A (en) * | 2012-12-26 | 2013-03-20 | 中冶长天国际工程有限责任公司 | Composite reinforced inner liner rotary kiln |
| CN103629924A (en) * | 2013-11-07 | 2014-03-12 | 中国铝业股份有限公司 | Minor repair method for rotary kiln |
| CN103615884A (en) * | 2013-11-22 | 2014-03-05 | 中国五冶集团有限公司 | Masonry method for rotary kilns |
| CN103615884B (en) * | 2013-11-22 | 2016-02-03 | 中国五冶集团有限公司 | Masonry of Rotary Kiln method |
| CN104165517A (en) * | 2014-08-06 | 2014-11-26 | 郑州东方窑业工程有限公司 | Ferronickel rotary kiln cylinder refractory lining designing method |
| CN104406402A (en) * | 2014-11-26 | 2015-03-11 | 赵超 | Rotary kiln masonry method |
| CN105716417A (en) * | 2014-12-01 | 2016-06-29 | 偏关县晋电化工有限责任公司 | Rotary kiln |
| CN105716417B (en) * | 2014-12-01 | 2018-03-02 | 偏关县晋电化工有限责任公司 | Rotary kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101215 |