CN103666494A - Coke oven column installation method - Google Patents
Coke oven column installation method Download PDFInfo
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- CN103666494A CN103666494A CN201210355953.0A CN201210355953A CN103666494A CN 103666494 A CN103666494 A CN 103666494A CN 201210355953 A CN201210355953 A CN 201210355953A CN 103666494 A CN103666494 A CN 103666494A
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Abstract
The invention relates to a coke oven column installation method. A coke oven body is built after a coke oven column is installed. The method is characterized by comprising the following steps of: a, acceptance inspecting the foundation; b, transporting and hoisting the oven column; c, temporarily fixing facilities; d, installing and temporarily fixing the oven column; e, adjusting the oven column. The coke oven column installation method has the advantages that the installation procedure design is reasonable, simplicity in operation can be realized, the geometric dimension of a coke oven body refractory brick building body is accurately controlled, the system error is reduced, the building precision is improved, the sealing property of the coke oven is effectively guaranteed, the normal production of the coke oven can be favored, and the service life of the coke oven can be prolonged.
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 stay installation method.
Background technology
Coking industry develops rapidly in recent years, and coke oven is as coking major equipment, also forward maximization, environmental protection, automation development.Coke oven body furnace retaining ironware equipment mainly comprises furnace stay, tie rod, protecting sheet, firedoor frame, fire door, regenerator port jamb, headwall furnace stay and each large little spring in position etc. in length and breadth.The Main Function of furnace retaining equipment is the potential energy that utilizes adjustable spring; continuously to masonry apply enough, rational protectiveness pressure is evenly distributed; make masonry self expand and External Force Acting under still can keep complete, tight, thereby the normal production of assurance coke oven.Joist steel for furnace stay (or channel-section steel) is welded, and is arranged on the outside of machine, burnt both sides burner protecting sheet, by upper and lower horizontal brace, the furnace stay of machine, burnt both sides is strained.Big spring is all equipped with in the mechanical coke both sides of the pusher side of top horizontal brace and bottom horizontal brace.The top horizontal brace of coke side is roasted when being subject to Jiao and releasing, therefore do not establish spring.Furnace stay is interior along high to some little springs are housed.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 all the time in compressed state, just can control body of heater and extend, and makes body of heater complete tightly.Furnace stay also plays a part the machine that sets up, burnt both sides operator's console, support set tracheae.Furnace stay is coke oven " spine ", and it is supporting the equipment on body of heater and body of heater.In building process, as the flag-rod of building use by laying bricks or stones, the medullary ray of 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 is installed after installing and mostly adopting coke oven body to build by laying bricks or stones completely, although method is simple, installation quality does not reach requirement sometimes.
Therefore known coke oven stay is installed above-mentioned all inconvenience and the problem of existing.
Summary of the invention
Object of the present invention, is to propose a kind of coke oven stay installation method that then furnace stay builds coke oven body by laying bricks or stones of first installing.
For achieving the above object, technical solution of the present invention is:
A coke oven stay 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:
Inspect for acceptance in a, basis
Check that foundation elevation that civil engineering transfers, centerline deviation are whether within the scope of permissible variation and do not affect setting accuracy, and carry out foundation elevation adjustment work; According to layout design absolute altitude, by the steel plate levelling of furnace stay fundamental plane, lay backing plate, the absolute altitude deviation after adjustment is ± 1mm, and its observed value record is put on record;
B, furnace stay transportation, lifting
Furnace stay is directly shown up with the transportation of trailer or wooden handcart from source mill, and lifting is placed on coke oven siege, adopts sleeper to level up below furnace stay;
C, temporary fixed facility
After furnace stay hoisted in position, adopt temporary fixed measure that furnace stay is fixed, 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, between the furnace stay of coke oven machine side, coke side, adopt φ 20mm round steel tie rod and M22 enclosed to spend blue bolt to be connected and fixed; Outside coke oven, furnace stay outside is fixed by the cat ladder round steel of coke oven booth sway brace and booth suspension column with wireline;
D, furnace stay are installed with temporary fixed, comprise following steps:
(1) make furnace stay center and combustion chamber center superposition, mechanical coke both sides spacing meets code requirement inside furnace stay verticality and furnace stay;
(2) furnace stay bottom is fixed by formal tie rod and interim sleeve; When interim web member is installed, first lift furnace roof channel-section steel web member, by furnace stay top burner protecting sheet, with bolt hole, be connected with channel-section steel, not perforate and welding on furnace stay;
(3) and then lifting φ 20mm round steel tie rod and enclosed flower basket bolt, finally carry out wireline and the installation of enclosed flower basket bolt outside furnace stay;
E, furnace stay adjustment, comprise following steps:
(1) furnace stay adjustment, first by tie rod tension, during tension tie rod, is surveyed furnace stay lateral deviation with transit instrument;
(2), after tie rod all tightens up, by adjusting furnace stay top burner protecting sheet, with bolt, adjust furnace stay longitudinal center deviation;
(3) intersect simultaneously and adjust longitudinal and transverse centre deviation;
(4) mechanical coke both sides furnace stay longitudinal center deviation is separately adjusted, and deviation is adjusted respectively in transverse center both sides simultaneously after straining; Absolute altitude is adjusted by furnace stay Control of floor.
Coke oven stay 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 be at its surperficial apply grease, in order to the slip of furnace stay between drying-out period after having laid.
Aforesaid method, in wherein said step b, furnace stay transportation does not make furnace stay increase sinuousness, levels up and just put during stacking, and fulcrum is no less than 3 points.
Aforesaid method, wherein said 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 to spend blue bolt and the combination of φ 22mm wireline.
Aforesaid method, wherein said step e(1) in, within furnace stay lateral deviation is controlled at 0～+ 8mm scope.
Adopt after technique scheme, coke oven stay installation method of the present invention has the following advantages:
1, installation steps are reasonable in design, simple to operate;
2, correctly control the geometrical dimension of coke oven body refractory brick marshalling, reduce systematic error, improve and build 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 the 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 coke oven stay installation method, is characterized in that comprising the following steps:
Inspect for acceptance in a, basis
Check that foundation elevation that civil engineering transfers, centerline deviation are whether within the scope of permissible variation and do not affect setting accuracy, and carry out foundation elevation adjustment work.According to layout design absolute altitude, by the steel plate levelling of furnace stay fundamental plane, the absolute altitude deviation after adjustment is ± 1mm, and its observed value record is put on record.Backing plate must be at its surperficial apply grease, in order to the slip of furnace stay between drying-out period after having laid;
B, furnace stay transportation
Furnace stay has that length is long, weight large, can not stress deformation etc. feature, from source mill, directly with trailer or wooden handcart transportation, show up, 25t vapour crane is unloaded and is had bad luck, is placed on coke oven siege, adopts sleeper to level up below furnace stay; When furnace stay transportation, lifting, should be specifically noted that and do not make furnace stay increase sinuousness, during stacking, should level up 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, the temporary fixed measure schematic diagram of furnace stay that Fig. 2 is the embodiment of the present invention.
Furnace stay is first installed and is then built by laying bricks or stones the method for coke oven body, the temporary fixed of furnace stay is crucial.
After furnace stay hoisted in position, adopt temporary fixed measure that furnace stay is fixed, 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 to spend blue bolt and φ 22 wireline combinations.In stove, between the furnace stay of pusher side, coke side, adopt φ 20 round steel tie rods and M22 enclosed to spend blue bolt to be connected and fixed; Outside stove, furnace stay outside is fixed by the cat ladder round steel of coke oven booth sway brace and booth suspension column with φ 22mm wireline;
D, furnace stay are installed with temporary fixed
Furnace stay center and combustion chamber center superposition, cokery side spacing meets code requirement inside furnace stay verticality and furnace stay.Furnace stay bottom is fixed by formal tie rod and interim sleeve; When interim web member is installed, first lift furnace roof 30# channel-section steel web member, by furnace stay top burner protecting sheet, with bolt hole, be connected with 30# channel-section steel, forbid to carry out perforate and welding on furnace stay.And then lifting φ 20mm round steel tie rod and M22 enclosed flower basket bolt.Finally, carrying out φ 22mm wireline and M22 enclosed flower basket bolt outside furnace stay installs.
E, furnace stay adjustment
Furnace stay adjustment should first be strained tie rod.During tension tie rod, with transit instrument, survey furnace stay lateral deviation, its deviation control is within 0～+ 8mm scope.After tie rod all tightens up, by adjusting furnace stay top burner protecting sheet bolt, adjust furnace stay longitudinal center deviation.Intersect simultaneously and adjust longitudinal and transverse centre deviation.Pusher side and coke side furnace stay longitudinal center deviation are separately adjusted, and deviation is adjusted respectively in transverse center both sides simultaneously after straining.Absolute altitude is adjusted by furnace stay Control of floor.
Coke oven stay installation method of the present invention is implemented in 2 JNX70-3 Formed Coke Furnace of Baosteel, and construction quality is good, has been subject to 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 variation.Therefore, all technical schemes that are equal to also should belong to category of the present invention, should be limited by each claim.
Claims (5)
1. a coke oven stay 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:
Inspect for acceptance in a, basis
Check that foundation elevation that civil engineering transfers, centerline deviation are whether within the scope of permissible variation and do not affect setting accuracy, and carry out foundation elevation adjustment work; According to layout design absolute altitude, by the steel plate levelling of furnace stay fundamental plane, lay backing plate, the absolute altitude deviation after adjustment is ± 1mm, and its observed value record is put on record;
B, furnace stay transportation, lifting
Furnace stay is directly shown up with the transportation of trailer or wooden handcart from source mill, and lifting is placed on coke oven siege, adopts sleeper to level up below furnace stay;
C, temporary fixed facility
After furnace stay hoisted in position, adopt temporary fixed measure that furnace stay is fixed, 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, between the furnace stay of coke oven machine side, coke side, adopt φ 20mm round steel tie rod and M22 enclosed to spend blue bolt to be connected and fixed; Outside coke oven, furnace stay outside is fixed by the cat ladder round steel of coke oven booth sway brace and booth suspension column with wireline;
D, furnace stay are installed with temporary fixed, comprise following steps:
(1) make furnace stay center and combustion chamber center superposition, mechanical coke both sides spacing meets code requirement inside furnace stay verticality and furnace stay;
(2) furnace stay bottom is fixed by formal tie rod and interim sleeve; When interim web member is installed, first lift furnace roof channel-section steel web member, by furnace stay top burner protecting sheet, with bolt hole, be connected with channel-section steel, not perforate and welding on furnace stay;
(3) and then lifting φ 20mm round steel tie rod and enclosed flower basket bolt, finally carry out wireline and the installation of enclosed flower basket bolt outside furnace stay;
E, furnace stay adjustment, comprise following steps:
(1) furnace stay adjustment, first by tie rod tension, during tension tie rod, is surveyed furnace stay lateral deviation with transit instrument;
(2), after tie rod all tightens up, by adjusting furnace stay top burner protecting sheet, with bolt, adjust furnace stay longitudinal center deviation;
(3) intersect simultaneously and adjust longitudinal and transverse centre deviation;
(4) mechanical coke both sides furnace stay longitudinal center deviation is separately adjusted, and deviation is adjusted respectively in transverse center both sides simultaneously after straining; Absolute altitude is adjusted by furnace stay Control of floor.
2. coke oven stay installation method as claimed in claim 1, is characterized in that, in described step a, backing plate must be at its surperficial apply grease, in order to the slip of furnace stay between drying-out period after having laid.
3. coke oven stay installation method as claimed in claim 1, is characterized in that, in described step b, furnace stay transportation does not make furnace stay increase sinuousness, levels up and just put during stacking, and fulcrum is no less than 3 points.
4. coke oven stay 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 to spend blue bolt and the combination of φ 22mm wireline.
5. coke oven stay installation method as claimed in claim 1, is characterized in that, described step e(1) in, within furnace stay lateral deviation is controlled at 0～+ 8mm scope.
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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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| CN103666494B CN103666494B (en) | 2015-08-12 |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106760197A (en) * | 2016-12-02 | 2017-05-31 | 江苏沪宁钢机股份有限公司 | A kind of method that allowable error is installed in steel column structure and its control |
| CN108264909A (en) * | 2016-12-30 | 2018-07-10 | 北京华泰焦化工程技术有限公司 | Base structure of coke oven and coke oven |
| CN108913164A (en) * | 2018-08-20 | 2018-11-30 | 中国五冶集团有限公司 | The symmetrical lifting coke oven furnace stay of truck crane, protection board structure and protection board pressure method |
| 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 |
| 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 |
| CN110373214A (en) * | 2019-06-24 | 2019-10-25 | 五冶集团上海有限公司 | A kind of coke oven stay top cross-brace replacing options |
| CN112080292A (en) * | 2020-09-22 | 2020-12-15 | 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 |
| 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 |
| 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 |
| CN113998587A (en) * | 2021-08-26 | 2022-02-01 | 中国十九冶集团有限公司 | Support suspension device for mounting newly-built coke oven protection plate |
| 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 |
| WO2024077844A1 (en) * | 2022-10-13 | 2024-04-18 | 中国五冶集团有限公司 | 6s flat-layer building method for large coke oven body |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106760197A (en) * | 2016-12-02 | 2017-05-31 | 江苏沪宁钢机股份有限公司 | A kind of method that allowable error is installed in steel column structure and its control |
| 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 |
| CN108264909A (en) * | 2016-12-30 | 2018-07-10 | 北京华泰焦化工程技术有限公司 | Base structure of coke oven 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 |
| CN108913164A (en) * | 2018-08-20 | 2018-11-30 | 中国五冶集团有限公司 | The symmetrical lifting coke oven furnace stay of truck crane, protection board structure and protection board pressure method |
| CN110373214A (en) * | 2019-06-24 | 2019-10-25 | 五冶集团上海有限公司 | A kind of coke oven stay top cross-brace replacing options |
| 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 |
| CN112080292A (en) * | 2020-09-22 | 2020-12-15 | 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 |
| CN113998587A (en) * | 2021-08-26 | 2022-02-01 | 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 |
| WO2024077844A1 (en) * | 2022-10-13 | 2024-04-18 | 中国五冶集团有限公司 | 6s flat-layer building method for large coke oven body |
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