CN102840759A - Application of modular construction to roll hole construction of furnace wall of annealing furnace - Google Patents
Application of modular construction to roll hole construction of furnace wall of annealing furnace Download PDFInfo
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- CN102840759A CN102840759A CN2011101721761A CN201110172176A CN102840759A CN 102840759 A CN102840759 A CN 102840759A CN 2011101721761 A CN2011101721761 A CN 2011101721761A CN 201110172176 A CN201110172176 A CN 201110172176A CN 102840759 A CN102840759 A CN 102840759A
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Abstract
The invention relates to modular construction, in particular to an application of modular construction to roll hole construction of a furnace wall of an annealing furnace. The application modular construction to roll hole construction of the furnace wall of the annealing furnace comprises the steps of: 1, analyzing and optimizing a drawing, decomposing the design and installation characteristics of roll holes of the furnace wall, and drawing a part decomposition drawing of structural deployment of various roll holes; 2, off-line processing an insulating layer backer board and a masonry working layer prefabricating module in a factory, and processing the roll holes or pouring prefabricating modules according to the part drawing; and 3, calculating the modulus of the brick courses of the furnace wall on site according to level of the roll holes, setting a level from the masonry furnace wall to the roll holes, and pairing the prefabricating modules. According to the application modular construction to roll hole construction of the furnace wall of the annealing furnace provided by the invention, the masonry quality of the furnace wall can be improved and the online construction period can be shortened, and the purpose of energy conservation and emission reduction can be realized to control environmental pollution.
Description
Technical field
The present invention relates to modular construction, relate in particular to the application of modular construction in the construction of annealing furnace furnace wall.
Background technology
The annealing furnace furnace wall all is to adopt refractory brick, and routine all is directly to construct at the scene.Will offer numerous roller holes for the annealing furnace furnace wall, on-the-spot directly difficulty of construction is very big, and it is poor to be faced with construction precision, and wastes the problem of a large amount of refractory materials.
Site operation is mainly stayed by online manual work and establishes the roller hole, occurs easily: bellmouth orifice, funnel hole, elliptical aperture, eccentric orfice etc., cause furnace roller can't install or the roller hole around the slit excessive.Excessive when producing, being prone in slit scurried fire, gas leakage around the roller hole, influences the stable and annealing product quality of furnace temperature.
Onlinely build by laying bricks or stones, the anti-material in working roll hole, special-shaped fritter is more, hidden project is difficult to control around the roller hole, influences its structure and thermal and insulating performance.
Routine to be built by laying bricks or stones in order staying and to be set out qualified roller hole, adopts roller hole model to process, repair very difficult moulding repeatedly.Underproof roller hole usually occurs, have to discard, raw material but also lost labor had not only been wasted in processing again.
Roller hole on-line machining, finishing can produce a lot of waste products, increase on-the-spot civilized construction work, and the waste product that produces can't be handled.
Online with the simultaneously many people's processing of furnace chamber, dust is big, and is big to operative employee's actual bodily harm.
Summary of the invention
The present invention is intended to address the aforementioned drawbacks, and the application of a kind of modular construction in the construction of annealing furnace furnace wall roller hole is provided.The present invention can improve the furnace brickwork quality, shorten the online construction period, reaches energy-saving and emission-reduction with the pollution that controls environment.
For addressing the above problem, the application of modular construction of the present invention in the construction of annealing furnace furnace wall roller hole, it comprises the following steps:
Step 1, the analysis optimization drawing decomposes furnace wall roller hole design and installation characteristics, the parts explosion that the various types of forming roll pore structure of drawing is arranged;
Step 2, according to part drawing, off-line at factory process heat-insulation layer backer board, build the working lining Prefabricated block by laying bricks or stones, and the working roll hole or the cast Prefabricated block;
Step 3 is calculated furnace wall brick layer modulus according to roller hole absolute altitude at the scene, builds furnace wall to roller hole by laying bricks or stones and sets absolute altitude, and the group of carrying out Prefabricated block again is right.
Emphasis of the present invention has adopted builds formula furnace wall key position off-line by laying bricks or stones and builds by laying bricks or stones, processes, and online group to, the characteristics of building by laying bricks or stones, and the inner lining structure factory formula around the roller hole that is difficult to the scene to solve and control is built by laying bricks or stones and machine-shaping in advance, and it is right to be transported to on-the-spot directly group.This technical guarantee furnace roller roller pore geometry size, and accurate positioning; Reduced the execute-in-place working strength of workers, program is simple to operation, shortens the on-the-spot duration; Not difficult because of location, execute-in-place workman roller hole, processing causes waste of material, claim for eot and influences the liner quality repeatedly; Not because of the scene processes in a large number, cause environmental pollution in addition; The waste product manufacturer who processes simultaneously can directly reclaim resource reutilization, energy-saving and emission-reduction, remarkable in economical benefits.
The specific embodiment
The application of modular construction of the present invention in the construction of annealing furnace furnace wall roller hole comprises analysis optimization drawing in advance; Decompose furnace wall roller hole design and installation characteristics; Link up with design, material manufacturer, build on-the-spot furnace wall roller bore region inner liner portion off-line to factory and process by laying bricks or stones, on-the-spot installation group is built.
Construction procedure:
1, DECOMPOSED OPTIMIZATION drawing: become construction drawing to former design drawing DECOMPOSED OPTIMIZATION, stay and establish spacing and decompose drawing according to build by laying bricks or stones the modulus, dilatation joint of liner thermal insulation layer, heat-insulation layer, operational layer material and furnace wall roller hole dimension, furnace wall brick.The integrated structure characteristics are linked up with design, the part drawing that the various roller pore structures of drawing are arranged.
2, off-line is built by laying bricks or stones, processed: according to part drawing, the program of " supervision, material merchant cooperation are implemented, designed in construction " is implemented.
The heat-insulation layer backer board is according to decomposing drawing, utilizes factory's production and processing condition classify cutting, numbering, packing, and leftover pieces are produced as raw material by factory's recovery again, or as the auxiliary product of other refractory material of reworked material production.
The brick wall roller casement piece of working lining is according to the material and the size of part drawing; Select for use fixed-site and platform to build moulding by laying bricks or stones; Keep somewhere that air-dry (general annealing furnace is built by laying bricks or stones with clay and is the Blakite clay; Because of its air-setting adhesion strength is superior to other chamotte) 2 days, move then to the tapping equipment location that scale carries out perforate (factory's tapping equipment and cleaner are superior to the scene), carry out the flowing water batch process with the method; Classify at last, number, pack, the waste products of processing is by factory's reclaiming pours product.
The module that processes is transported to on-the-spot for use according to the site operation progress.
3, online installation, build by laying bricks or stones: before build by laying bricks or stones at the scene according to design drawing utilization " furnace wall is measured preparatory control technology " weld anchor firmware, build furnace wall by laying bricks or stones.When furnace brickwork during to roller casement piece bottom surface absolute altitude, tackle absolute altitude adjustment, the flatness of this one deck brick and handle, then according to roller casement piece construction drawing, separate case, group to, build roller casement piece by laying bricks or stones.Guarantee that installation roller casement piece and roller hole are not eccentric, do not tilt that a step is in place.Separate case, group to, build continuous productive process by laying bricks or stones, consume on-the-spot material fast, it is long to have solved the on-the-spot material warehousing time, causes material unaccounted-for (MUF) and place to take.
Claims (2)
1. the application of modular construction in the construction of annealing furnace furnace wall roller hole.
2. the application of modular construction according to claim 1 in the construction of annealing furnace furnace wall roller hole is characterized in that it comprises:
Step 1, the analysis optimization drawing decomposes furnace wall roller hole design and installation characteristics, the parts explosion that the various types of forming roll pore structure of drawing is arranged;
Step 2, according to part drawing, off-line at factory process heat-insulation layer backer board, build the working lining Prefabricated block by laying bricks or stones, and the working roll hole or the cast Prefabricated block;
Step 3 is calculated furnace wall brick layer modulus according to roller hole absolute altitude at the scene, builds furnace wall to roller hole by laying bricks or stones and sets absolute altitude, and the group of carrying out Prefabricated block again is right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101721761A CN102840759A (en) | 2011-06-24 | 2011-06-24 | Application of modular construction to roll hole construction of furnace wall of annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101721761A CN102840759A (en) | 2011-06-24 | 2011-06-24 | Application of modular construction to roll hole construction of furnace wall of annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102840759A true CN102840759A (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101721761A Pending CN102840759A (en) | 2011-06-24 | 2011-06-24 | Application of modular construction to roll hole construction of furnace wall of annealing furnace |
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| CN (1) | CN102840759A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996699A (en) * | 2017-03-31 | 2017-08-01 | 中国二十冶集团有限公司 | Prepare monitoring method during annealing furnace liner plate |
| CN109207699A (en) * | 2018-09-12 | 2019-01-15 | 中国二十冶集团有限公司 | Annealing furnace shell modularization installation method |
| CN109900121A (en) * | 2017-12-07 | 2019-06-18 | 中国二十冶集团有限公司 | Annealing furnace light-weight brick furnace wall jumps storehouse masonry method |
Citations (4)
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| US4972785A (en) * | 1990-03-09 | 1990-11-27 | Suey Paul V | Free hanging reheat furnace door |
| CN1393676A (en) * | 2001-06-26 | 2003-01-29 | 山东鲁阳股份有限公司 | Combined ceramic fibre liner for furnace and its preparing process |
| CN101255480A (en) * | 2008-03-21 | 2008-09-03 | 中冶京唐建设有限公司 | Modular construction method for mounting blast furnace steelwork |
| CN101777090A (en) * | 2010-02-22 | 2010-07-14 | 中国二十二冶集团有限公司 | Method for computer simulation of installation construction of oven protection equipment of coke oven |
-
2011
- 2011-06-24 CN CN2011101721761A patent/CN102840759A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4972785A (en) * | 1990-03-09 | 1990-11-27 | Suey Paul V | Free hanging reheat furnace door |
| CN1393676A (en) * | 2001-06-26 | 2003-01-29 | 山东鲁阳股份有限公司 | Combined ceramic fibre liner for furnace and its preparing process |
| CN101255480A (en) * | 2008-03-21 | 2008-09-03 | 中冶京唐建设有限公司 | Modular construction method for mounting blast furnace steelwork |
| CN101777090A (en) * | 2010-02-22 | 2010-07-14 | 中国二十二冶集团有限公司 | Method for computer simulation of installation construction of oven protection equipment of coke oven |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996699A (en) * | 2017-03-31 | 2017-08-01 | 中国二十冶集团有限公司 | Prepare monitoring method during annealing furnace liner plate |
| CN106996699B (en) * | 2017-03-31 | 2019-01-15 | 中国二十冶集团有限公司 | Prepare monitoring method when annealing furnace liner plate |
| CN109900121A (en) * | 2017-12-07 | 2019-06-18 | 中国二十冶集团有限公司 | Annealing furnace light-weight brick furnace wall jumps storehouse masonry method |
| CN109207699A (en) * | 2018-09-12 | 2019-01-15 | 中国二十冶集团有限公司 | Annealing furnace shell modularization installation method |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121226 |