CN101928578B - Installation method of coke dry-quenching loading device - Google Patents
Installation method of coke dry-quenching loading device Download PDFInfo
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- CN101928578B CN101928578B CN 200910053480 CN200910053480A CN101928578B CN 101928578 B CN101928578 B CN 101928578B CN 200910053480 CN200910053480 CN 200910053480 CN 200910053480 A CN200910053480 A CN 200910053480A CN 101928578 B CN101928578 B CN 101928578B
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Abstract
The invention relates to the field of metallurgy equipment installation, in particular to an installation method of a coke dry-quenching loading device. The installation method of the coke dry-quenching loading device comprises the following steps: a, installation of elevation and setting of central reference point; b, installation of a water sealed tank on the top of a quenching groove; c, installation and correction of a walking track frame, a walking track and a guiding frame; d, installation of a hopper trolley; e, installation of a hopper; f, installation of a furnace cover trolley; g, installation of a furnace cover; h, installation of a drive device; i, installation of a coke pot fixed support; j, installation of dust-collecting pipeline; k, installation of a walking table, a railing and a ladder; and l, installation of a lubricant device and a pipeline. In the invention, through the strictly-designed standard installation and detection reference, the installation method is simple, safe and reliable and has high work efficiency.
Description
Technical field
The present invention relates to the metallurgical equipment installing area, be specially a kind of installation method of coke dry-quenching loading device.
Background technology
Dry quenching(of coke) is a smelting power-saving technology that newly is born in the world at present, and its English name is Coke Dry Quenching, is called for short CDQ.Dry coke quenching is to be thermal barrier with circulated inert gas, is discharged below the red burnt cooling room cooling down high-temperature coke to 250 of cold recycle gas input ℃ by recirculation blower.Cycling hot conductance after absorption coke heat enters waste heat boiler and reclaims heat, produces steam.Recycle gas is cooling, after dedusting, then return to cooling room through blower fan, so red Jiao of circulating cooling.The steam that coke dry quenching boiler produces or incorporate factory's internal steam pipe net into or send to generating.Dry Quenching Technology is great Energy-saving Projects, owing to completing the quenching process in closed system, compares with common coke wet quenching, but basically eliminate phenol, HCN, H
2S, NH
3Discharging, reduce the discharging of burnt dirt, and save the quenching water.Coke dry-quenching loading device is arranged on the platform at coke dry quenching groove top, coordinates the quenching groove of packing into red Jiao in burnt tank with lift.Its function mainly contains two, by instruction open and close bell and red Jiao through the hopper of packing into the quenching groove of packing into.Coke dry-quenching loading device mainly is comprised of the hopper of packing into, bell, chassis, drive unit, control of dust pipeline etc.Electric cylinder draws the bell that is arranged on chassis and hopper along track travel by drive unit, and order is completed and opened bell, hopper is aimed at quenching tank furnace mouth, or hopper is removed, and closes the action of bell.Because Dry Quenching Technology belongs to emerging field, only there are several enterprises of very few several family in the unit of domestic this method of employing, also is in the stage of fumbling for the installation of dry coke quenching equipment, exists much not science, irrational place, and installation process is complicated.
Summary of the invention
In order to overcome the defective of prior art, a kind of safe and reliable metallurgical equipment installation method is provided, the invention discloses a kind of installation method of coke dry-quenching loading device.
The present invention reaches goal of the invention by following technical solution:
A kind of installation method of coke dry-quenching loading device, carry out successively as follows: a. installed height mark, center reference point arrange, and b. quenching groove upper water sealing groove is installed, c. walking rails framework and walking rails, guide frame are installed and are proofreaied and correct, and d. hopper chassis is installed, and the e. hopper is installed, f. the bell chassis is installed, g. bell is installed, and the h. drive unit is installed, and i. is burnt, and the tank stationary bearing is installed, j. control of dust pipelining, k. walk on stage, railing, ladder install, l. lubrication fittings and pipelining is characterized in that:
A. installed height mark, when the center reference point arranges, the reference for installation center of coke dry-quenching loading device is adjusted, is set take the actual traveling medullary ray of lift and quenching tank furnace cause for gossip border medullary ray as benchmark, the permission adjusted value of these three medullary rays is ± 10mm, adjust complete rear set device longitudinal and transverse reference line is installed
C. walking rails framework and walking rails, guide frame are installed timing, the backing plate group of the adjustment of walking rails absolute altitude below framework carried out, in the cold conditions situation, the absolute altitude of orbital plane is adjusted into plus deviation, adjust the guide frame of the complete rear installation left and right sides, and the backing plate group below the adjustment guide frame
When d. the hopper chassis is installed, respectively hopper chassis and bell chassis are installed on the walking rails after adjustment,
When e. hopper is installed, first the bottom hopper is installed on the hopper chassis, then water seal cover and the lifting actuator thereof at hopper end opening place is installed, then the liner plate in the hopper of top is installed, top hopper and sliding support are installed at last,
H. the electric cylinder installed of drive unit install proofread and correct complete after, at the base junction surrounding block of burn-oning,
J. during control of dust pipelining, even the gap adjustment at free-extension position.
Described installation method of coke dry-quenching loading device, it is characterized in that: after coke dry-quenching loading device installs, carry out the coke dry-quenching loading device test running, test running is carried out as follows successively: a. fills, fills out lubricant grease, b. centralized lubrication device debugging, c. electric cylinder unit test running, d. electric cylinder band bell chassis operates manually, e. electric cylinder band bell chassis and hopper chassis operate manually, f. the whole test running operation of charging apparatus on-site manual, g. the system interlink test running of packing into operation
Described installation method of coke dry-quenching loading device is characterized in that: the whole trial trip operation of f. charging apparatus on-site manual, carry out successively as follows:
A. bell being covered on the fire door of quenching groove, bell center and quenching tank furnace mouth center are consistent, is the final position that charging apparatus is closed the bell actuating length with the location positioning that this moment, the electric cylinder push rod was released;
B. the hopper of packing into moves on on the fire door of quenching groove, and the center of hopper end opening and quenching tank furnace mouth center are consistent, and the location positioning of electric cylinder pusher retracted is the final position that charging apparatus is opened the bell actuating length with this moment;
C. adjust the furnace cover and lifting counterweight, guarantee that bell can normally rise, fall;
D. adjust counterweight on the bell body and the length of two chain slings and make bell maintenance level, the tension degree of two chain slings is identical;
E. adjust the length of two chain slings on bell, make the insertion water seal depth on bell water seal edge meet the requirement of design and equipment technical publications, its permissible variation is in ± 10mm scope;
F. the hopper chassis is shifted to from stand-by station the position of packing into, make the hopper of packing into be parked in the dried front 150mm of the stove loading port place of putting out.Adjust the position of lobe plate, make the running roller of the water seal cover hoisting appliance of hopper bottom be on lobe plate and will begin along the inclined-plane of lobe plate and rise;
G. adjust the position of lobe plate, guarantee that the water seal cover with the horizontality stable landing, inserts water sealed tank;
H. the hopper of packing into is aimed at quenching groove loading port, adjust 4 chain sling length of water seal cover, make the insertion water seal depth of water seal cover meet the requirement of design and equipment technical publications, its permissible variation is in ± 5mm scope, and on the lower-most point of the lifting travel of water seal cover and water seal cover and water sealed tank, the distance on edge meets the requirement of design and equipment technical publications;
I. adjust the weight of water seal cover hoisting appliance counterweight, when making the running roller disengaging lobe plate of water seal cover hoisting appliance, the water seal cover relies on the strength energy automatic lifting of counterweight.
The present invention is by installation and the detection reference of strict design specifications, and simple to operate, safe and reliable, operating efficiency is high.
Description of drawings
Fig. 1 is installation procedure figure of the present invention;
Fig. 2 is coke dry-quenching loading device trial trip schema in the present invention.
Embodiment
Below further illustrate the present invention by specific embodiment.
Embodiment 1
A kind of installation method of coke dry-quenching loading device, carry out successively as follows: a. installed height mark, center reference point arrange, and b. quenching groove upper water sealing groove is installed, c. walking rails framework and walking rails, guide frame are installed and are proofreaied and correct, d. the hopper chassis is installed, and the e. hopper is installed, and f. bell chassis is installed, g. bell is installed, h. drive unit is installed, and i. is burnt, and the tank stationary bearing is installed, the pipelining of j. control of dust, k. walk on stage, railing, ladder install, l. lubrication fittings and pipelining.
Complete following preparation of construction before installation:
1 coke dry-quenching loading device installation plan and equipment are installed, working instructions are complete.
2 charging apparatus factory-assembled record of survey, trial trip are recorded complete.
3 equipment vanning inventorys and equipment unit packing list are complete.
3 construction process record of search tables are worked out, arrange complete.
4 engineering technical personnel fully digest relevant drawing, technical publications, construction inspection rules and approved " Design of Construction Organization ", and confide a technological secret to the operating personnel on this basis.
5 liftings, Transport Machinery are implemented, work facility etc. prepared to put in place.
6 transport to the quality inspection before on-the-spot equipment is all installed, and the problem that exists has been decided through consultation processing scheme with equipment manufacturing and applying unit.
Complete and the acceptance(check) of having constructed of 7 coke dry quenching slot shells and quenching channel-section steel structure.
8 installation exercise passages are all unimpeded, and around operation, platform, railing all form, and security measures is all on board.
Can begin after preparation of construction is completed to install, installation procedure figure as shown in Figure 1,
1. the setting at reference for installation center
Charging apparatus is in production run, be connected with lift upper, be connected with quenching tank furnace mouth lower, therefore, the reference for installation center of charging apparatus should be adjusted, set take the actual traveling medullary ray of lift and quenching tank furnace cause for gossip border medullary ray as benchmark, these three medullary rays should overlap in theory, during actually operating, allow adjusted value to be ± 10mm.After adjustment, set " equipment is installed longitudinal and transverse reference line ", afterwards, just carry out equipment and install.
2. the absolute altitude reference point of charging apparatus should be set according to size according to quenching groove top absolute altitude.
3 by center attachment rail framework and the walking rails set, and the backing plate group of the adjustment of walking rails absolute altitude below framework carried out, and makes the absolute altitude of orbital plane meet design requirements.In the cold conditions situation, the absolute altitude of orbital plane should be adjusted into plus deviation.
4 install the guide frame of the left and right sides, adjust the backing plate group below guide frame, make the absolute altitude of guide frame and the requirement that the position meets design.
On 5 walking rails that respectively hopper chassis and bell chassis are installed to after adjustment.
The installation of 6 hoppers
First the bottom hopper is installed on the hopper chassis, then water seal cover and the lifting actuator thereof at hopper end opening place are installed, top hopper (liner plate in the hopper of top first installs) is installed at last, sliding support etc.
After 7 bell chassis and bell installation, adjust bolt capable of regulating bell height up and down by bell.
The electric cylinder of 8 drive units install proofread and correct complete after, must at the base junction surrounding block of burn-oning, prevent that electric cylinder is subjected to displacement when work.
Should be even the gap adjustment at free-extension position during 9 control of dust pipelining.
The installation dimension of 10 charging apparatus and precision should meet design and code requirement, permissible variation and the method for inspection are installed as shown in Table 1.
Can begin trial trip after coke dry-quenching loading device installs, the trial trip schema as shown in Figure 2.
The condition that should possess before trial trip
(1) the centrallubrication device has been debugged completely, and each oiling point normally supplies lubricating oil, fat.
(2) in the charging apparatus moving range, nothing is interfered and obstacle, and each is inter-agency without interfering.
(3) counterweight of bell, water sealed tank, dust guard weight and position by drawing installs.
(4) all holding bolts, nut non-loosening.
(5) installation site of walking rails, guide frame is correct, dried water sealed tank height and the correct position that puts out fire door.
(6) the electric cylinder routine tests is complete.
Trial trip is manually to shake the manual operation of electric cylinder wheel, charging apparatus is completed pack into all processes of action, and each mechanism is adjusted.Trial trip is by noting following steps:
(1) confirm to pack into hopper and bell width between centers and permissible variation meets the requirement of design and equipment technical publications.
(2) bell being covered on the fire door of quenching groove, bell center and quenching tank furnace mouth center are consistent, is the final position that charging apparatus is closed the bell actuating length with the location positioning that this moment, the electric cylinder push rod was released.
(3) hopper of packing into moves on on the fire door of quenching groove, and the center of hopper end opening and quenching tank furnace mouth center are consistent, and the location positioning of electric cylinder pusher retracted is the final position that charging apparatus is opened the bell actuating length with this moment.
(4) adjust the furnace cover and lifting counterweight, guarantee that bell can normally rise, fall.
(5) counterweight on adjustment bell body and the length of two chain slings make bell maintenance level, and the tension degree of two chain slings is identical.
(6) adjust the length of two chain slings on bell, make the insertion water seal depth on bell water seal edge meet the requirement of design and equipment technical publications, its permissible variation is in ± 10mm scope.The lift height of bell and bell water seal meet the requirement of design and equipment technical publications along the distance on edge on lower-most point and water sealed tank.
(7) the hopper chassis is shifted to from stand-by station (bell off-position) position of packing into, make the hopper of packing into be parked in the dried front 150mm of the stove loading port place of putting out.Adjust the position of lobe plate, make the running roller of the water seal cover hoisting appliance of hopper bottom be on lobe plate and will begin along the inclined-plane of lobe plate and rise.
(8) adjust the position of lobe plate, guarantee that the water seal cover with the horizontality stable landing, inserts water sealed tank.
(9) hopper of packing into is aimed at quenching groove loading port, adjusts 4 chain sling length of water seal cover, makes the insertion water seal depth of water seal cover meet the requirement of design and equipment technical publications, and its permissible variation is in ± 5mm scope.On the lower-most point of the lifting travel of water seal cover and water seal cover and water sealed tank, the distance on edge meets the requirement of design and equipment technical publications.
(10) adjust the weight of water seal cover hoisting appliance counterweight, when making the running roller disengaging lobe plate of water seal cover hoisting appliance, the water seal cover relies on the strength energy automatic lifting of counterweight.
Manually operation adjustment qualified after, carry out on-site manual operation.First carry out the crawl operation, accurately without after abnormal conditions, carry out continuous manual operation, make charging apparatus complete working cycle several times.
Claims (3)
1. an installation method of coke dry-quenching loading device, carry out: a. installed height mark, the setting of center reference point, the installation of b. quenching groove upper water sealing groove as follows successively, c. walking rails framework and walking rails, guide frame are installed and are proofreaied and correct, and d. hopper chassis is installed, and the e. hopper is installed, f. the bell chassis is installed, g. bell is installed, and the h. drive unit is installed, and i. is burnt, and the tank stationary bearing is installed, j. control of dust pipelining, k. walk on stage, railing, ladder install, l. lubrication fittings and pipelining is characterized in that:
A. installed height mark, when the center reference point arranges, the reference for installation center of coke dry-quenching loading device is adjusted, is set as benchmark take the actual traveling medullary ray of lift and quenching tank furnace cause for gossip border medullary ray, adjust complete rear set device longitudinal and transverse reference line be installed,
C. walking rails framework and walking rails, guide frame are installed timing, the backing plate group of the adjustment of walking rails absolute altitude below framework carried out, in the cold conditions situation, the absolute altitude of orbital plane is adjusted into plus deviation, adjust the guide frame of the complete rear installation left and right sides, and the backing plate group below the adjustment guide frame
When d. the hopper chassis is installed, respectively hopper chassis and bell chassis are installed on the walking rails after adjustment,
When e. hopper is installed, first the bottom hopper is installed on the hopper chassis, then water seal cover and the lifting actuator thereof at hopper end opening place is installed, then the liner plate in the hopper of top is installed, top hopper and sliding support are installed at last,
H. the electric cylinder installed of drive unit install proofread and correct complete after, at the base junction surrounding block of burn-oning,
J. during control of dust pipelining, even the gap adjustment at free-extension position.
2. installation method of coke dry-quenching loading device as claimed in claim 1, it is characterized in that: after coke dry-quenching loading device installs, carry out the coke dry-quenching loading device trial trip, trial trip is carried out as follows successively: a. fills, fills out lubricating grease, b. centrallubrication device debugging, c. electric cylinder unit trial trip, d. electric cylinder band bell chassis operates manually, e. electric cylinder band bell chassis and hopper chassis operate manually, f. the whole trial trip operation of charging apparatus on-site manual, the g. system interlink trial trip operation of packing into.
3. installation method of coke dry-quenching loading device as claimed in claim 2 is characterized in that: the whole trial trip operation of f. charging apparatus on-site manual, carry out successively as follows:
A. bell being covered on the fire door of quenching groove, bell center and quenching tank furnace mouth center are consistent, is the final position that charging apparatus is closed the bell actuating length with the location positioning that this moment, the electric cylinder push rod was released;
B. the hopper of packing into moves on on the fire door of quenching groove, and the center of hopper end opening and quenching tank furnace mouth center are consistent, and the location positioning of electric cylinder pusher retracted is the final position that charging apparatus is opened the bell actuating length with this moment;
C. adjust the furnace cover and lifting counterweight, guarantee that bell can normally rise, fall;
D. adjust counterweight on the bell body and the length of two chain slings and make bell maintenance level, the tension degree of two chain slings is identical;
E. adjust the length of two chain slings on bell, make the insertion water seal on bell water seal edge;
F. the hopper chassis is shifted to from stand-by station the position of packing into, make the hopper of packing into be parked in dried put out the stove loading port before, adjust the position of lobe plate, make the running roller of the water seal cover hoisting appliance of hopper bottom be on lobe plate and will begin along the inclined-plane of lobe plate and rise;
G. adjust the position of lobe plate, guarantee that the water seal cover with the horizontality stable landing, inserts water sealed tank;
H. the hopper of packing into is aimed at quenching groove loading port;
I. adjust the weight of water seal cover hoisting appliance counterweight, when making the running roller disengaging lobe plate of water seal cover hoisting appliance, the water seal cover relies on the strength energy automatic lifting of counterweight.
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| CN 200910053480 CN101928578B (en) | 2009-06-19 | 2009-06-19 | Installation method of coke dry-quenching loading device |
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| CN 200910053480 CN101928578B (en) | 2009-06-19 | 2009-06-19 | Installation method of coke dry-quenching loading device |
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| CN101928578B true CN101928578B (en) | 2013-05-15 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492437A (en) * | 2011-11-24 | 2012-06-13 | 南京钢铁股份有限公司 | Method for short-time on-line replacement of coke dry quenching furnace water sealed tank |
| CN106938390B (en) * | 2016-01-05 | 2019-06-14 | 五冶集团上海有限公司 | Dry coke quenching burnt tank carrier loader installation method in bulk |
| CN106978198B (en) * | 2017-04-14 | 2020-08-11 | 宣化钢铁集团有限责任公司 | Auxiliary device and method for safely and quickly replacing water seal tank of dry quenching furnace |
| CN107699256B (en) * | 2017-10-13 | 2020-09-18 | 乌海市广纳煤焦化有限公司 | Controllable coke quenching equipment |
| CN110283606A (en) * | 2019-06-04 | 2019-09-27 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of method of fast online replacement dry coke quenching bell |
Citations (2)
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| CN101205471A (en) * | 2007-12-12 | 2008-06-25 | 中冶焦耐工程技术有限公司 | Red coke charging dust arrester for coke dry quenching |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101205471A (en) * | 2007-12-12 | 2008-06-25 | 中冶焦耐工程技术有限公司 | Red coke charging dust arrester for coke dry quenching |
| CN201259626Y (en) * | 2008-09-12 | 2009-06-17 | 武汉钢铁(集团)公司 | Anti-collision detection device for dry quenching hoister and load device |
Non-Patent Citations (1)
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| 颜钰.干熄焦设备安装技术研究与实践.《中国优秀硕士学位论文全文库（电子期刊）工程科技2辑》.2008,(第5期),C038-233. * |
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