CN103602343A - Dry-process coke quenching system - Google Patents
Dry-process coke quenching system Download PDFInfo
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- CN103602343A CN103602343A CN201310577013.0A CN201310577013A CN103602343A CN 103602343 A CN103602343 A CN 103602343A CN 201310577013 A CN201310577013 A CN 201310577013A CN 103602343 A CN103602343 A CN 103602343A
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Abstract
The invention relates to a dry-process coke quenching system. The dry-process coke quenching system comprises a dry coke quenching bin, a rail and a wet coke car travelling on the rail, wherein the coke quenching bin is arranged beside the rail; the coke quenching bin is arranged underneath; the side wall, close to one side of the rail, of the upper part of the coke quenching bin is equipped with a coke filling port; a slide coke filling slot extending to an opening is arranged between the rail and the coke quenching bin; one end, close to the rail, of the slide coke filling slot is high, and one end, close to the coke quenching bin, of the slide coke filling slot is low. Compared with the prior art, the dry-process coke quenching system disclosed by the invention has the advantages that a coke tank car, a coke tank maintenance station, a lifter, a side-sliding traction device and an auxiliary car transferring table are not used, so that process is simplified and device cost is greatly lowered.
Description
Technical field
The present invention relates to the quench system, particularly dry coke quenching system of the Coking and Gas Factory use of coke-oven plant and gas source of the gas.
Background technology
Since human society invention mechanize in modern age pit kiln, to take wet quenching frock as main always, be that red Jiao releases from coke oven, by the burnt grid of leading of coke guide, red burnt importing stopped in coke wet quenching car in orbit, coke wet quenching car drives to below coke quenching tower inside on Car Track, and coke quenching tower top sprays a large amount of current red Jiao is extinguished.Then, coke wet quenching car rolls away from coke quenching tower, arrives burnt platform section place, opens flashboard outside coke wet quenching car, and coke trickles to Jiao Tai in coke wet quenching car, has the burnt conveyor of fortune that coke is transported to ground in Jiao Tai bottom.Due to the birth of modern society's energy-conserving and environment-protective concept, dry quenching(of coke) frock is just invented gradually and is risen.
Dry quenching(of coke) technique functions comes from the Soviet Union, after being introduced, is improved by Japan, and in China, popularization has obtained great development.In China, existing 100 covers come into operation, and estimate also approximately to have more than 400 covers to need to be built.
The structure of conventional dry quenching as shown in Figure 5, the operation of tradition dry quenching coke fitting is as follows: red Jiao imports coke tank truck 22 by coke guide, coke tank truck runs under lift lift frame, lift 23 rises to its top by burnt tank, traversing to coke dry quenching body (also claiming quenching stove or quenching storehouse) top by traversing towing mechanism 25 again, open the lid of charging apparatus, pack red Jiao into, mention again burnt tank, put down lid, then traversing time lift frame, lower put-focus tank, rerun and meet red Jiao of next stove, recycle gas enters vertical heat exchanging boiler 24 through disposable dust remover, enter secondary filter, recirculation blower, economizer, finally get back to and in coke dry quenching body, complete circulation.Red Jiao is mechanical movement downwards in coke dry quenching body, and temperature drops to 180 degree left and right and discharged by discharging device for coke, finally by conveyor drive, is transported on ground.
Conventional dry extinguishing technique dress once red burnt mechanical action reaches nine, and the operation of once the discharging of the coke is consuming time longer, has limited the ultimate production of coke oven, i.e. total hole count of coke oven.Because coke dry quenching body is up-set type, waste heat boiler is also vertical, must have more steel structure frame, service platform, elevator etc.
In addition, as shown in Figure 6, due to expensive coke tank truck easy break-down, burnt tank to have many standby, must have burnt tank maintenance station 26, change and park the transfer platform 27 of standby coke tank truck.
The outstanding problems such as conventional dry quench system exists technique more complicated, and device node is more, invests greatlyr, builds peace difficulty, and potential safety hazard is more, and the single operation cycle is long.Separate unit lift is looked hoisting power size unit price between 1,000 ten thousand-1,400 ten thousand, and 3 coke tank trucks, transfer platform and burnt tank maintenance stations are worth approximately 6,000,000, and gross investment is between 1,600 ten thousand-2,000 ten thousand.Device node multiple faults point is just many.The problem place of current Dry Quenching Technology that Here it is.
CN101104808A discloses a kind of dry quenching coke fitting device, it improves conventional dry quench system, coke quencher's (also claiming quenching storehouse) is arranged on underground, can reduce the lifting gear of burnt tank, but by coking practical condition, it must have transfer platform, transfer platform car, track switch, track switch electric mill road, burnt tank chassis, standby coke tank truck, burnt tank maintenance station etc.; Circular burnt tank is as a jar, and the large opening of belly is little, and red Jiao easily drops outside tank, for preventing that red Jiao from dropping outside tank, will redesign transformation coke guide, and difficulty is large, and impact is produced; The dry furnace chamber that puts out is only arranged under coke-quenching vehicle track, when burnt tank chassis moves, will use brush power taking on electric mill line, and after changing points, chassis has twenties meters of distance power takings nowhere, or high-speed punching trouble, and track switch rapid wear, no longer works otherwise chassis may be parked in somewhere; Coke tank truck drives to the dry stove top of putting out, and after accurately aiming at, burnt pot bottom is opened, and red Jiao packs the underground dry stove that puts out into, and inclusion of air is inevitable; The dry furnace chamber shape size that puts out can not arbitrarily be adjusted; Only have one " existing quenching stove is arranged on underground, other devices are positioned on ground ", other are handed over.Therefore equipment still exists node more, invest larger, the problem such as the single operation cycle is long.
Summary of the invention
Technical problem to be solved by this invention is: for above-mentioned the deficiencies in the prior art, a kind of dry coke quenching system is provided, this system can be removed coke tank truck, burnt tank maintenance station, lift, traversing towing mechanism and auxiliary transfer platform from, simplifies technique, greatly reduction equipment cost.
The problem that the present invention is the above-mentioned proposition of solution is adopted solution to be:
A kind of dry coke quenching system, it comprises dry coke quenching storehouse, track and the wet burnt car travelling thereof above, quenching position in storehouse by track, described quenching storehouse underlying, the top in quenching storehouse is led to slipping of opening and is filled burnt groove by having dress Jiao Kou on the sidewall of track one side, being provided with between track and quenching storehouse; Slip that to fill burnt groove high by one end of track, low by the one end in quenching storehouse.
In such scheme, being partly or entirely arranged on of quenching storehouse is underground.
In such scheme, described opening is provided with hermatic door.
In such scheme, described quenching car is coke wet quenching car.
In such scheme, described system also comprises heat exchange boiler, the inlet mouth of heat exchange boiler and quenching storehouse top UNICOM, and air outlet is by the bottom UNICOM in pipeline and quenching storehouse; Described pipeline is provided with recirculation blower, and described heat exchange boiler is horizontal heat exchange boiler.
In such scheme, between described quenching storehouse and the inlet mouth of heat exchange boiler, be provided with disposable dust remover, between described recirculation blower and the air outlet of heat exchange boiler, be provided with secondary filter.
In such scheme, the pipeline between described recirculation blower and quenching storehouse is provided with economizer.
In such scheme, bottom, described quenching storehouse is provided with coke export and rotary seal valve thereof, and the below of coke export is provided with conveyor.
Compared with prior art, the present invention has the following advantages:
1, the present invention is by the underlying of quenching storehouse, coke wet quenching car can be directly fills burnt groove and pours red Jiao into quenching storehouse by slipping, remove lift, coke tank truck, burnt tank maintenance station, traversing towing mechanism and auxiliary transfer platform from, simple in structure, simplified technique, reduced too much equipment, red heat Coke Transport load mode is quick and convenient, can significantly reduce cost of investment, be applicable to all kinds of coke production enterprise and install and use.
2, quenching storehouse opening is provided with hermatic door, closes, for utilizing red Jiao's waste heat to create conditions during quenching.
3, described quenching car is wet quenching car, and cost is low.
4, system also comprises heat exchange boiler, and described heat exchange boiler is horizontal heat exchange boiler, and relatively vertical heat exchange boiler, has reduced equipment and installation cost.
5, be provided with disposable dust remover and secondary filter, prevent that dust from entering heat exchange boiler and recirculation blower.
6, the pipeline between recirculation blower and quenching storehouse is provided with economizer (claiming again interchanger), further utilizes waste heat.
7, bottom, quenching storehouse is provided with coke export and rotary seal valve thereof, and the below of coke export is provided with conveyor, facilitates the transportation of coke.
Accompanying drawing explanation
Fig. 1 is the structural representation (the haircut direction in figure is air flow line) of the embodiment of the present invention.
Fig. 2 is the coking system planar configuration that comprises the embodiment of the present invention.
Fig. 3 slips to fill the structural representation of burnt groove.
Fig. 4 is the sectional view in quenching storehouse.
Fig. 5 is conventional dry quench system facade layout diagram.
Fig. 6 is the coking system planar configuration that comprises conventional dry quench system.
Wherein: 1-quenching car, 2-slips and fills burnt groove, 3-hermatic door, 4-quenching storehouse, 5-coke export, 6-disposable dust remover, 7-heat exchange boiler, 8-secondary filter, 9-recirculation blower, 10-economizer, 11-conveyor, 12-valve, 13-track, 14-opening, 15-coke oven, 16-Jiao Tai, 17-coke breeze settling tank, 18-coal tower, 19-liner, 20-glass bulb, 21-recirculating air gatherer, 22-coke tank truck, 23-lift, 24-vertical heat exchanging boiler, the traversing towing mechanism of 25-, the burnt tank maintenance station of 26-, 27-transfer platform.
Embodiment
As shown in Figure 1, system embodiment of the present invention comprises quenching storehouse 4, heat exchange boiler 7, track 13 and the quenching car 1 travelling thereof above, it is other that quenching storehouse 4 is located at track 13,4 underlyings of described quenching storehouse, the top in quenching storehouse 4 has opening 14 by the sidewall of track one side, and opening 14 is provided with lift hermatic door 3.Between track 13 and quenching storehouse 4, be provided with and lead to slipping of opening 14 and fill burnt groove 2, as shown in Figure 3, slip the surface that fills burnt groove 2 to be built by laying bricks or stones by wear-resisting clinker tile, slip that to fill burnt groove 2 high and wide and shallow by one end of track 13, low and narrow and deep by the one end in quenching storehouse 4.4 bottoms, described quenching storehouse are provided with coke export 5 and rotary seal valve 12 thereof, and the below of coke export 5 is provided with conveyor 11.
Described quenching car 1 is coke wet quenching car.
The inlet mouth of heat exchange boiler 7 and quenching storehouse 4 top UNICOMs, air outlet is by the bottom UNICOM in pipeline and quenching storehouse 4; Described pipeline is provided with recirculation blower 9, and described heat exchange boiler 7 is horizontal heat exchange boiler.
Between described quenching storehouse 4 and the inlet mouth of heat exchange boiler 7, be provided with disposable dust remover 6, between described recirculation blower 9 and the air outlet of heat exchange boiler 7, be provided with secondary filter 8.Pipeline between recirculation blower 9 and quenching storehouse 4 is provided with economizer 10.
4 tops, quenching storehouse are connected with disposable dust remover 6, connect subsequently with horizontal type waste heat boiler, secondary filter 8, recirculation blower 6, and last circulation gas enters in quenching storehouse 4 again to 4 bottoms, quenching storehouse.
As shown in Figure 4, the overwhelming majority in quenching storehouse 4 is arranged on underground, certainly, also can all be arranged on underground.Quenching storehouse 4 comprises cement concrete glass bulb 20, and liner 19 is Wear-resistant, high-temperature resistant liner, and circulating current enters by the recirculating air gatherer 21 of 4 bottoms, quenching storehouse.
The technical process of the present embodiment is: the coke wet quenching car orbiting, aligning slips and fills burnt groove and unload red Jiao and then remove to connect another oven coke, red Jiao who unloads slips in underneath type dry coke quenching storehouse after quenching storehouse hermatic door is opened, cooling coke is discharged from the coke export in quenching storehouse, discharges coke and transports ground through transporting burnt conveyor.
On top, dry coke quenching storehouse, red-hot gas enters disposable dust remover through circulation air flue, enter again horizontal type waste heat boiler, recycle gas enters secondary filter and recirculation blower after going out horizontal type waste heat boiler, goes out the air-blast device that recycle gas cooling after recirculation blower enters bottom, underneath type dry coke quenching storehouse after economizer (claiming again interchanger) heating and circulates next time.The steam of horizontal type waste heat boiler output is sent to the generating of steamer power house or factory steam pipe network is given other users.
The advantage of the embodiment of the present invention is: as shown in Figure 1, 2, the coking system with the embodiment of the present invention comprises coke oven 15, coal tower 18, burnt platform 16, coke breeze settling tank 17 etc., exempt burnt tank maintenance station, transfer platform, the present invention exempts again coke tank truck, lift, traversing towing mechanism, save a lot of equipment and great amount of investment, reduce more malfunctioning node and operating time; The dry furnace body that puts out of existing traditional up-set type steel construction is substituted to insulation more with underneath type cement concrete dry coke quenching storehouse; Red burnt with the transportation of coke wet quenching car, utilize and slip the simple potential energy that fills burnt slot device and complete the burnt work of dress, more energy-conservation; Existing traditional vertical exhaust-heat boiler is changed into horizontal, save a large amount of steel structure frames and platform, the overhaul of boiler is also more convenient.
In addition, dry coke quenching storehouse is arranged in coke-quenching vehicle track outside at coke oven section, at coke oven section, is arranged in coke-quenching vehicle track both sides outward, has no technology barrier; Dry coke quenching storehouse is bin one, and the ratio of width to height is adjustable, and more shallow investment is downwards fewer, can also reduce difficulty of construction; Filling burnt mode adopts simply to slip and fills burnt groove and slip dress coke installation, this device be one be applicable to slipping dress angle to downslope because red burnt moisture-free, mobility is fabulous, when coke wet quenching car just can open the sluices in the situation that need not accurately aiming at, in the red burnt several seconds, just can pack dry coke quenching storehouse into.Because circulation air flue is at top, dry coke quenching storehouse, dry coke quenching is malleation in storehouse, does not therefore worry sneaking into of air.
Claims (8)
1. a dry coke quenching system, it comprises quenching storehouse, track and the quenching car travelling thereof above, quenching position in storehouse is by track, it is characterized in that: described quenching storehouse underlying, the top in quenching storehouse is led to slipping of opening and is filled burnt groove by having opening on the sidewall of track one side, being provided with between track and quenching storehouse; Slip that to fill burnt groove high by one end of track, low by the one end in quenching storehouse.
2. the system as claimed in claim 1, is characterized in that: being partly or entirely arranged on of quenching storehouse is underground.
3. the system as claimed in claim 1, is characterized in that: described opening is provided with hermatic door.
4. the system as claimed in claim 1, is characterized in that: described quenching car is coke wet quenching car.
5. system as claimed in claim 3, is characterized in that: it also comprises heat exchange boiler, the inlet mouth of heat exchange boiler and quenching storehouse top UNICOM, and air outlet is by the bottom UNICOM in pipeline and quenching storehouse; Described pipeline is provided with recirculation blower, and described heat exchange boiler is horizontal heat exchange boiler.
6. system as claimed in claim 5, is characterized in that: between described quenching storehouse and the inlet mouth of heat exchange boiler, be provided with disposable dust remover, between described recirculation blower and the air outlet of heat exchange boiler, be provided with secondary filter.
7. system as claimed in claim 5, is characterized in that: the pipeline between described recirculation blower and quenching storehouse is provided with economizer.
8. the system as claimed in claim 1, is characterized in that: bottom, described quenching storehouse is provided with coke export and rotary seal valve thereof, and the below of coke export is provided with conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310577013.0A CN103602343A (en) | 2013-11-14 | 2013-11-14 | Dry-process coke quenching system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310577013.0A CN103602343A (en) | 2013-11-14 | 2013-11-14 | Dry-process coke quenching system |
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| CN103602343A true CN103602343A (en) | 2014-02-26 |
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| CN201310577013.0A Pending CN103602343A (en) | 2013-11-14 | 2013-11-14 | Dry-process coke quenching system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880908A (en) * | 2017-10-10 | 2018-04-06 | 天津大学 | The coke quenching method and device of red coke in coking industry |
| CN112940762A (en) * | 2021-02-09 | 2021-06-11 | 鞍钢股份有限公司 | Anti-collision method for coke quenching car |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104808A (en) * | 2006-12-10 | 2008-01-16 | 孙明君 | Dry quenching coke fitting device |
| CN203569024U (en) * | 2013-11-14 | 2014-04-30 | 孙胜强 | Dry coke quenching system |
-
2013
- 2013-11-14 CN CN201310577013.0A patent/CN103602343A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104808A (en) * | 2006-12-10 | 2008-01-16 | 孙明君 | Dry quenching coke fitting device |
| CN203569024U (en) * | 2013-11-14 | 2014-04-30 | 孙胜强 | Dry coke quenching system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880908A (en) * | 2017-10-10 | 2018-04-06 | 天津大学 | The coke quenching method and device of red coke in coking industry |
| CN107880908B (en) * | 2017-10-10 | 2020-06-26 | 天津大学 | Coke quenching method and device for red coke in coking industry |
| CN112940762A (en) * | 2021-02-09 | 2021-06-11 | 鞍钢股份有限公司 | Anti-collision method for coke quenching car |
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Application publication date: 20140226 |