CN103666494B - A kind of Coke oven column installation method - Google Patents
A kind of Coke oven column installation method Download PDFInfo
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- CN103666494B CN103666494B CN201210355953.0A CN201210355953A CN103666494B CN 103666494 B CN103666494 B CN 103666494B CN 201210355953 A CN201210355953 A CN 201210355953A CN 103666494 B CN103666494 B CN 103666494B
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Abstract
A kind of Coke oven column installation method, first installs furnace stay and then builds coke oven body by laying bricks or stones, it is characterized in that comprising the following steps: a inspects for acceptance on basis, the transport of b furnace stay, lifting, the temporary fixed facility of c, and d furnace stay is installed and adjusted with temporary fixed and e furnace stay.It is reasonable in design, simple to operate that Coke oven column installation method of the present invention has installation steps, the geometrical dimension of correct control coke oven body refractory brick marshalling, reduce systematic error, improve and build the stopping property of precision and effective guarantee coke oven by laying bricks or stones, the normal production of coke oven and coke oven life-span are had to the advantage of active effect.
Description
Technical field
The present invention relates to a kind of installation method of coke oven for iron, specifically, is a kind of Coke oven column installation method.
Background technology
Coking industry develops rapidly in recent years, coke oven as coking major equipment, also forward maximization, environmental protection, automation development.Coke oven body furnace retaining ironware equipment mainly comprises furnace stay, in length and breadth tie rod, protecting sheet, firedoor frame, fire door, regenerator port jamb, the large little spring of headwall furnace stay and each position etc.The Main Function of furnace retaining equipment is the potential energy utilizing adjustable spring; continuously to masonry apply enough, be evenly distributed rational protectiveness pressure; make masonry self expand and still can keep complete, tight under External Force Acting, thus ensure the normal production of coke oven.Furnace stay joist steel (or channel-section steel) is welded, and is arranged on the outside of machine, burnt both sides burner protecting sheet, is strained by the furnace stay of machine, burnt both sides by upper near.Big spring is all equipped with in the pusher side of top horizontal brace and the mechanical coke both sides of bottom horizontal brace.The top horizontal brace of coke side because being subject to burnt and roasting when releasing, therefore does not establish spring.Along high to some little springs are housed in furnace stay.Furnace stay is the topmost parts of furnace retaining equipment.The effect of furnace stay is exactly that the pressure of spring is passed to body of heater, as long as this pressure makes the crack of brick and brickwork joint be in compressed state all the time, just can control body of heater and extend, make body of heater tightly complete.Furnace stay also plays a part erection machine, burnt both sides operator's console, support set tracheae.Furnace stay is coke oven " spine ", which support the equipment on body of heater and body of heater.As the flag-rod of building by laying bricks or stones in building process, the medullary ray of namely building by laying bricks or stones and brick layer line are placed on furnace stay, and for this reason, furnace stay is installed very important.Known coke oven stay installation mostly adopts coke oven body to build by laying bricks or stones completely and installs, although method is simple, installation quality does not reach requirement sometimes.
Therefore known coke oven stay is installed and be there is above-mentioned all inconvenience and problem.
Summary of the invention
Object of the present invention, is to propose the Coke oven column installation method that then a kind of first installation furnace stay builds coke oven body by laying bricks or stones.
For achieving the above object, technical solution of the present invention is:
A kind of Coke oven column installation method, furnace stay is first installed and then builds coke oven body by laying bricks or stones, it is characterized in that comprising the following steps:
Inspect for acceptance in a, basis
Check that whether foundation elevation that civil engineering transfers, centerline deviation do not affect setting accuracy within the scope of permissible variation, and carry out foundation elevation adjustment work; According to layout design absolute altitude, by levelling for furnace stay fundamental plane steel plate, lay backing plate, the absolute altitude deviation after adjustment is ± 1mm, and is put on record by its observed value record;
The transport of b, furnace stay, lifting
Furnace stay is directly shown up with trailer or wooden handcart transport from source mill, and lifting is placed on coke oven siege, adopts sleeper to level up below furnace stay;
C, temporary fixed facility
Adopt temporary fixed measure to be fixed by furnace stay after furnace stay hoisted in position, comprise following steps:
(1) the furnace stay lateral fixing device of coke oven machine side, coke side is positioned at furnace stay top, adopts the anchoring of 32# channel-section steel, and fixes with the anti-wall in two ends;
(2) furnace stay of coke oven machine side, coke side is longitudinally fixing, and every 5 groups of furnace stays arrange one group of tie rod and wire rope fixing device;
(3) in coke oven, φ 20mm round steel tie rod and M22 enclosed flower basket bolt between the furnace stay of coke oven machine side, coke side, is adopted to be connected and fixed; Outside coke oven, fix with the cat ladder round steel of wireline by coke oven booth sway brace and booth suspension column outside furnace stay;
D, furnace stay are installed with temporary fixed, comprise following steps:
(1) make furnace stay center and combustion chamber center superposition, inside furnace stay verticality and furnace stay, mechanical coke both sides spacing meets code requirement;
(2) furnace stay bottom is fixed by formal tie rod and interim sleeve; When temporary connection is installed, first lifts furnace roof steel channel connector, be connected with channel-section steel by furnace stay top burner protecting sheet bolt hole, not perforate and welding on furnace stay;
(3) and then lift φ 20mm round steel tie rod and enclosed flower basket bolt, finally carry out wireline and enclosed flower basket bolt outside furnace stay and install;
E, furnace stay adjust, and comprise following steps:
(1) tie rod is first strained by furnace stay adjustment, during tension tie rod, surveys furnace stay lateral deviation with transit instrument;
(2) after tie rod all tightens up, by adjustment furnace stay top burner protecting sheet bolt adjustment furnace stay longitudinal center deviation;
(3) the longitudinal and transverse centre deviation of intersection adjustment simultaneously;
(4) mechanical coke both sides furnace stay longitudinal center deviation separately adjustment, transverse center both sides adjust deviation after straining simultaneously respectively; Absolute altitude is adjusted by furnace stay Control of floor.
Coke oven column installation method of the present invention can also be further achieved by the following technical measures.
Aforesaid method, in wherein said step a, backing plate must at its surface smear grease after having laid, in order to the slip of furnace stay between drying-out period.
Aforesaid method, in wherein said step b, furnace stay transport does not make furnace stay increase sinuousness, and level up during stacking and just put, fulcrum is no less than 3 points.
Aforesaid method, in wherein said step c (2), the longitudinal stationary installation of furnace stay of coke oven machine side, coke side adopts φ 20mm round steel tie rod, M22 enclosed flower basket bolt and the combination of φ 22mm wireline.
Aforesaid method, in wherein said step e (1), furnace stay lateral deviation controls within 0 ~+8mm scope.
After adopting technique scheme, Coke oven column installation method of the present invention has the following advantages:
1, installation steps are reasonable in design, simple to operate;
2, the correct geometrical dimension controlling coke oven body refractory brick marshalling, reduces systematic error, improves and builds precision by laying bricks or stones;
3, the stopping property of effective guarantee coke oven, has positive effect to the normal production of coke oven and coke oven life-span.
Accompanying drawing explanation
Fig. 1 is the furnace stay scheme of installation of the embodiment of the present invention;
Fig. 2 is the temporary fixed measure schematic diagram of furnace stay of the embodiment of the present invention.
In figure: 1 coke oven coke side, 2 coke oven machine sides, 3 drivings, 4 interim horizontal braces, 5 enclosed flower basket bolts, 6 channel-section steels, 7 wireline, 8 coke side furnace stays, 9 pusher side furnace stays, 10 coke oven booth sway braces, 11 coke oven booth posts, 12 interim regulating sleeves, 13 bottom tie rods, 14 suspension column round steel, 15 furnace roof web members, 16 interim wireline, 17 furnace stays, 18 interim tie rods.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
A kind of Coke oven column installation method, is characterized in that comprising the following steps:
Inspect for acceptance in a, basis
Check that whether foundation elevation that civil engineering transfers, centerline deviation do not affect setting accuracy within the scope of permissible variation, and carry out foundation elevation adjustment work.According to layout design absolute altitude, by levelling for furnace stay fundamental plane steel plate, the absolute altitude deviation after adjustment is ± 1mm, and is put on record by its observed value record.Backing plate must at its surface smear grease after having laid, in order to the slip of furnace stay between drying-out period;
B, furnace stay transport
Furnace stay has that length is long, weight large, can not the feature such as stress deformation, directly show up with trailer or wooden handcart transport from source mill, 25t vapour crane is unloaded and is had bad luck, is placed on coke oven siege, adopts sleeper to level up below furnace stay; Should be specifically noted that when furnace stay transport, lifting does not make furnace stay increase sinuousness, and should level up during stacking and just put, fulcrum should be no less than 3 points;
C, temporary fixed facility
Fig. 1 is the furnace stay scheme of installation of the embodiment of the present invention, and Fig. 2 is the temporary fixed measure schematic diagram of furnace stay of the embodiment of the present invention.
First install the method that then furnace stay builds coke oven body by laying bricks or stones, the temporary fixed of furnace stay is crucial.
Adopt temporary fixed measure to be fixed by furnace stay after furnace stay hoisted in position, comprise following steps:
The furnace stay lateral fixing device of coke oven machine side, coke side is positioned at furnace stay top, adopts the anchoring of 30# channel-section steel, and fixes with the anti-wall in two ends;
The furnace stay of coke oven machine side, coke side is longitudinally fixing, and every 5 groups of furnace stays arrange one group of tie rod and wire rope fixing device.
The longitudinal stationary installation of furnace stay of coke oven machine side, coke side adopts φ 20mm round steel, M22 enclosed flower basket bolt and the combination of φ 22 wireline.In stove, φ 20 round steel tie rod and M22 enclosed flower basket bolt between the furnace stay of pusher side, coke side, is adopted to be connected and fixed; Outside stove, fix with the cat ladder round steel of φ 22mm wireline by coke oven booth sway brace and booth suspension column outside furnace stay;
D, furnace stay are installed with temporary fixed
Furnace stay center and combustion chamber center superposition, inside furnace stay verticality and furnace stay, cokery side spacing meets code requirement.Furnace stay bottom is fixed by formal tie rod and interim sleeve; When temporary connection is installed, first lifts furnace roof 30# steel channel connector, be connected with 30# channel-section steel by furnace stay top burner protecting sheet bolt hole, forbid to carry out perforate and welding on furnace stay.And then lift φ 20mm round steel tie rod and M22 enclosed flower basket bolt.Finally, carry out φ 22mm wireline and M22 enclosed flower basket bolt outside furnace stay to install.
E, furnace stay adjust
Tie rod should first be strained by furnace stay adjustment.During tension tie rod, survey furnace stay lateral deviation with transit instrument, its deviation control is within 0 ~+8mm scope.After tie rod all tightens up, by adjustment furnace stay top burner protecting sheet bolt, adjustment furnace stay longitudinal center deviation.Intersect simultaneously and adjust longitudinal and transverse centre deviation.The separately adjustment of pusher side and coke side furnace stay longitudinal center deviation, transverse center both sides adjust deviation after straining simultaneously respectively.Absolute altitude is adjusted by furnace stay Control of floor.
Coke oven column installation method of the present invention is implemented in Baosteel 2 JNX70-3 Formed Coke Furnace, and construction quality is good, receives the favorable comment of owner and management.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or change.Therefore, all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (5)
1. a Coke oven column installation method, furnace stay is first installed and then builds coke oven body by laying bricks or stones, it is characterized in that comprising the following steps:
Inspect for acceptance in a, basis
Check that whether foundation elevation that civil engineering transfers, centerline deviation do not affect setting accuracy within the scope of permissible variation, and carry out foundation elevation adjustment work; According to layout design absolute altitude, by levelling for furnace stay fundamental plane steel plate, lay backing plate, the absolute altitude deviation after adjustment is ± 1mm, and is put on record by its observed value record;
The transport of b, furnace stay, lifting
Furnace stay is directly shown up with trailer or wooden handcart transport from source mill, and lifting is placed on coke oven siege, adopts sleeper to level up below furnace stay;
C, temporary fixed facility
Adopt temporary fixed measure to be fixed by furnace stay after furnace stay hoisted in position, comprise following steps:
(1) the furnace stay lateral fixing device of coke oven machine side, coke side is positioned at furnace stay top, adopts channel-section steel anchoring, and fixes with the anti-wall in two ends;
(2) furnace stay of coke oven machine side, coke side is longitudinally fixing, and every 5 groups of furnace stays arrange one group of tie rod and wire rope fixing device;
(3) in coke oven, φ 20mm round steel tie rod and M22 enclosed flower basket bolt between the furnace stay of coke oven machine side, coke side, is adopted to be connected and fixed; Outside coke oven, fix with the cat ladder round steel of wireline by coke oven booth sway brace and booth suspension column outside furnace stay;
D, furnace stay are installed with temporary fixed, comprise following steps:
(1) make furnace stay center and combustion chamber center superposition, inside furnace stay verticality and furnace stay, mechanical coke both sides spacing meets code requirement;
(2) furnace stay bottom is fixed by formal tie rod and interim sleeve; When temporary connection is installed, first lifts furnace roof steel channel connector, be connected with channel-section steel by furnace stay top burner protecting sheet bolt hole, not perforate and welding on furnace stay;
(3) and then lift φ 20mm round steel tie rod and M22 enclosed flower basket bolt, finally carry out wireline and M22 enclosed flower basket bolt outside furnace stay and install;
E, furnace stay adjust, and comprise following steps:
(1) tie rod is first strained by furnace stay adjustment, during tension tie rod, surveys furnace stay lateral deviation with transit instrument;
(2) after tie rod all tightens up, by adjustment furnace stay top burner protecting sheet bolt adjustment furnace stay longitudinal center deviation;
(3) the longitudinal and transverse centre deviation of intersection adjustment simultaneously;
(4) mechanical coke both sides furnace stay longitudinal center deviation separately adjustment, transverse center both sides adjust deviation after straining simultaneously respectively; Absolute altitude is adjusted by furnace stay Control of floor.
2. Coke oven column installation method as claimed in claim 1, is characterized in that, in described step a, backing plate must at its surface smear grease after having laid, in order to the slip of furnace stay between drying-out period.
3. Coke oven column installation method as claimed in claim 1, is characterized in that, in described step b, furnace stay transport does not make furnace stay increase sinuousness, and level up during stacking and just put, fulcrum is no less than 3 points.
4. Coke oven column installation method as claimed in claim 1, is characterized in that, described step c(2) in, the longitudinal stationary installation of furnace stay of coke oven machine side, coke side adopts φ 20mm round steel tie rod, M22 enclosed flower basket bolt and the combination of φ 22mm wireline.
5. Coke oven column installation method as claimed in claim 1, is characterized in that, described step e(1) in, furnace stay lateral deviation controls within 0 ~+8mm scope.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210355953.0A CN103666494B (en) | 2012-09-24 | 2012-09-24 | A kind of Coke oven column installation method |
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| CN201210355953.0A CN103666494B (en) | 2012-09-24 | 2012-09-24 | A kind of Coke oven column installation method |
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| CN103666494A CN103666494A (en) | 2014-03-26 |
| CN103666494B true CN103666494B (en) | 2015-08-12 |
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| CN105507623A (en) * | 2014-10-10 | 2016-04-20 | 五冶集团上海有限公司 | Coke oven greenhouse applicable to different regional meteorological conditions |
| CN105778934A (en) * | 2016-04-06 | 2016-07-20 | 中国五冶集团有限公司 | Three-dimensional control masonry method based on oven body masonry construction of coke oven |
| CN106760197B (en) * | 2016-12-02 | 2022-09-23 | 江苏沪宁钢机股份有限公司 | Method for allowing error in installation of steel column structure |
| CN108264909B (en) * | 2016-12-30 | 2023-08-15 | 华泰永创(北京)科技股份有限公司 | Coke oven foundation structure and coke oven |
| CN109517605A (en) * | 2017-09-20 | 2019-03-26 | 五冶集团上海有限公司 | A kind of especially big Formed Coke Furnace lower lateral tie rod installation method |
| CN108913164B (en) * | 2018-08-20 | 2020-10-09 | 中国五冶集团有限公司 | Truck crane symmetric hoisting coke oven column, protection plate structure and protection plate pressurizing method |
| CN110373214B (en) * | 2019-06-24 | 2021-08-13 | 五冶集团上海有限公司 | Method for replacing cross brace at upper part of coke oven column |
| CN110344612A (en) * | 2019-07-26 | 2019-10-18 | 中国五冶集团有限公司 | A kind of coke oven booth constructing structure and construction method |
| CN112080292B (en) * | 2020-09-22 | 2021-05-04 | 中国五冶集团有限公司 | Symmetrically-hoisted furnace protection iron part protection plate, furnace column structure and installation method |
| CN113278429A (en) * | 2021-04-23 | 2021-08-20 | 中国五冶集团有限公司 | Building geometric dimension control method for dry quenching tank refractory bricks |
| CN113998587B (en) * | 2021-08-26 | 2022-12-13 | 中国十九冶集团有限公司 | Support suspension device for mounting newly-built coke oven protection plate |
| CN113845027A (en) * | 2021-09-24 | 2021-12-28 | 中国十九冶集团有限公司 | Construction method for temporarily fixing coke oven column installation |
| CN113732697A (en) * | 2021-09-29 | 2021-12-03 | 中国十九冶集团有限公司 | Combined installation method for iron parts of coke oven protection |
| CN114427311A (en) * | 2022-01-19 | 2022-05-03 | 中国五冶集团有限公司 | Method for erecting heat-insulating greenhouse of tamping coke oven |
| CN114874787A (en) * | 2022-04-23 | 2022-08-09 | 中国五冶集团有限公司 | Method for mounting clean heat recovery coke oven door |
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