CN205655614U - Humidifying integrated device is stored to coke - Google Patents
Humidifying integrated device is stored to coke Download PDFInfo
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- CN205655614U CN205655614U CN201620361560.4U CN201620361560U CN205655614U CN 205655614 U CN205655614 U CN 205655614U CN 201620361560 U CN201620361560 U CN 201620361560U CN 205655614 U CN205655614 U CN 205655614U
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- coke
- bunker
- storehouse
- central authorities
- upper chamber
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Abstract
The utility model relates to a humidifying integrated device is stored to coke, coke bunker bottom awl fight the department and establish even air distribute device at the bottom of the storehouse, and even air distribute device comprises upper chamber, lower chamber, circular air flue, central wind channel, middle part wind channel, central hood and middle part hood at the bottom of the storehouse, upper chamber and lower chamber are mutual independence and confined annular air chamber, set up the annulus on the coke bunker awl headwall that upper chamber corresponds and constitute circular air flue, lower chamber communicates central hood through central wind channel respectively, and through middle part wind channel intercommunication middle part hood, middle part hood and central hood set up in coke bunker center part to from bottom to up along high, upper chamber and lower chamber are equipped with supply duct, the last air volume adjusting device that establishes respectively of supply duct outward respectively. Utilize the utility model discloses, the hot waste gas is along circumference evenly distributed in the coke bunker, is favorable to realizing the even heating of coke in the storehouse, is favorable to the even whereabouts of each point coke on the coke bunker cross section simultaneously to it is evenly stable that the moisture of coke is delivered from godown in the realization.
Description
Technical field
This utility model relates to coke Storage Techniques field, particularly relates to a kind of coke storage damping integrated apparatus.
Background technology
Coke as blast furnace ironmaking fuel and reducing agent, its product quality and directly affect ironmaking quality and effect containing water stability
Benefit.China, as coke production big country, produces amount of coke per year and is about 4.76 hundred million tons, and wherein 200,000,000 tons use CDQ, burnt
Charcoal aqueous 1%, 2.76 hundred million tons use wet quenching, the aqueous 4%-8% of coke.
During wet quenching, coke is directly entered blast furnace ironmaking without dry substantially.Owing to wet quenching coke moisture is too high or the winter
During season coke icing, the coke powder sticking to coke surface is difficult to sift out before State of Blast Furnace, after entering blast furnace with coke, deteriorates height
The breathability of stove and then affect smooth operation of furnace.Coke water content height may result in blast furnace coke ratio increase, and (moisture often increases by 1% coke ratio
Increase by 1.1～1.3%)；When water content is more than 4%, then stove dust quantity substantially rises, and smooth operation of furnace is deteriorated, and also can cause stove
Top temperature is low, cause dry method dust cloth bag to harden, process pipe blocking, degradation adverse consequences under blast furnace gas calorific value.
Existing coke drying means is hot waste gas to be passed directly into coke storage bunker bottom dry wet coke, and hot waste gas exists
In coke bin random distribution bottom coke bin to coke bin top flow, coke from coke bin top to coke bin flows heat exchange.Because of it
Without air-distribution device bottom coke bin, hot blast at coke bin peripheral direction skewness, cause coke bin surrounding coke can not uniformly with
Step heat drying, heat drying efficiency is low, and coke bin outlet coke moisture fluctuation is big.
Summary of the invention
This utility model provides a kind of coke storage damping integrated apparatus, arranges scalable air demand at coke storage bunker bottom
Storehouse at the bottom of even distributing wind device, utilize process heat waste gas and coke direct heat transfer, hot waste gas is the most uniform in coke bunker
Distribution, is advantageously implemented the uniform heating of coke in storehouse, the most beneficially on coke bunker transverse section each point coke uniform under
Falling, thus realization is delivered from godown, the uniform moisture of coke is stable.
In order to achieve the above object, this utility model realizes by the following technical solutions:
A kind of coke storage damping integrated apparatus, including coke bunker, described coke bunker be provided with top, storehouse cloth air-lock device,
Discharge device at the bottom of storehouse top gas collecting apparatus and storehouse；It is additionally provided with even distributing wind device at the bottom of storehouse, Cang Dijun at coke storage bunker bottom cone bucket
Even air-distribution device is by upper chamber, lower chamber, annular passage, central authorities air channel, air channel, middle part, central authorities' blast cap and middle part blast cap group
Become；Described upper chamber and lower chamber are ring-shaped air chamber that is separate and that close, on the coke bunker cone headwall that upper chamber is corresponding
Offer annulus and constitute annular passage；Lower chamber by air channel connection central authorities of central authorities blast cap, is connected by air channel, middle part respectively
Middle part blast cap, middle part blast cap and central authorities' blast cap edge height are arranged at coke bunker centre to from bottom to top；Upper chamber and the therapeutic method to keep the adverse QI flowing downwards
Outdoor is respectively equipped with for airduct, for setting volume adjusting apparatus on airduct respectively.
Described volume adjusting apparatus is electric rotating plate valve.
The diameter of described middle part blast cap is more than the diameter of central authorities' blast cap.
The quantity sum in air channel, described middle part and central authorities air channel is 3-8.
Compared with prior art, the beneficial effects of the utility model are:
1) at the bottom of storehouse even distributing wind device use from circumferential annular air channel ecto-entad air feed, by central authorities blast cap air feed from inside to outside,
The air feed form combined by the outside air feed in middle part by middle part blast cap, effectively solves to enter the hot waste gas in storehouse in coke bunker
Circumferentially be uniformly distributed problem, be advantageously implemented the uniform heating of coke in storehouse, thus improve the uniform of outlet coke moisture
Property；
2) by the intake in each air channel of volume adjusting apparatus scalable, STRENGTH ON COKE moisture accurately controls；
2) owing to being provided with central authorities' blast cap, central authorities air channel, middle part blast cap and air channel, middle part, be conducive to improving in coke bunker
The problem that centre choke flow is fast, surrounding choke flow is slow, it is achieved in storehouse, the even drop down of coke is with dry, reaches coke storage
Regulate the purpose of moisture simultaneously；
4) coke bin and sieve coke bunker, stokehold Jiao's groove of iron-smelter of coke-oven plant, and the coke bunker etc. of calcium carbide factory it are applicable to,
There is the advantages such as drying integrated, low, the energy-saving and environmental protection of flexible adjustment, reduced investment, operating cost of storage.
Accompanying drawing explanation
Fig. 1 is the structural representation of coke described in the utility model storage damping integrated apparatus.
Fig. 2 is the partial structurtes schematic diagram of Fig. 1.
Fig. 3 is the A-A sectional view in Fig. 2.
Fig. 4 is the B-B sectional view in Fig. 2.
In figure: 1. even distributing wind device at the bottom of gas collecting apparatus 4. storehouse, top, cloth air-lock device 3. storehouse, top, coke bunker 2. storehouse
5. air channel 10. central authorities air channel 11. in the middle part of discharge device 6. upper chamber 7. lower chamber 8. annular passage 9. at the bottom of storehouse
Middle part blast cap 12. central authorities blast cap 13. volume adjusting apparatus
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further:
As Figure 1-Figure 4, a kind of coke storage damping integrated apparatus described in the utility model, including coke bunker 1,
Described coke bunker 1 is provided with top, storehouse cloth air-lock device 2, discharge device 5 at the bottom of gas collecting apparatus 3 and storehouse is pushed up in storehouse；Store at coke
Bore at bucket bottom storehouse 1 and be additionally provided with even distributing wind device 4 at the bottom of storehouse, even distributing wind device 4 at the bottom of storehouse by upper chamber 6, lower chamber 7,
Annular passage 8, central authorities air channel 10, air channel, middle part 9, central authorities' blast cap 12 and middle part blast cap 11 form；Described upper chamber 6
Being ring-shaped air chamber that is separate and that close with lower chamber 7, the coke bunker 1 of upper chamber 6 correspondence is bored and is offered annular on headwall
Gap constitutes annular passage 8；Lower chamber 7 connects central authorities' blast cap 12 by central authorities air channel 10 respectively, by air channel, middle part 9
Blast cap 11 in the middle part of connection, middle part blast cap 11 and central authorities' blast cap 12 are arranged at coke bunker 1 central part along height to from bottom to top
Position；It is respectively equipped with for airduct outside upper chamber 6 and lower chamber 7, for setting volume adjusting apparatus 13 on airduct respectively.
Described volume adjusting apparatus 13 is electric rotating plate valve.
The diameter of described middle part blast cap 11 is more than the diameter of central authorities' blast cap 12.
The quantity sum in air channel, described middle part 9 and central authorities air channel 10 is 3-8.
Coke moisture control method based on a kind of coke described in the utility model storage damping integrated apparatus, including:
1) the Low Temperature Thermal waste gas using sintering circular-cooler Low Temperature Thermal waste gas or blast funnace hot blast stove gives up as dry source of the gas, Low Temperature Thermal
Gas introduces in upper chamber 6 for airduct from upper chamber, by annular passage 8 by periphery Jiao in middle STRENGTH ON COKE bunker 1
Charcoal is dried；
2) Low Temperature Thermal waste gas introduces in lower chamber 7 for airduct from lower chamber, and a part of Low Temperature Thermal waste gas passes through air channel, middle part
Blast cap 11 in the middle part of 9 arrival, is dried by the coke in middle part to the periphery STRENGTH ON COKE bunker 1 by middle part blast cap 11；Separately
A part of Low Temperature Thermal waste gas arrives central authorities' blast cap 12 by central authorities air channel 10, right by mediad periphery by central authorities' blast cap 12
Coke in coke bunker 1 is dried；
3) air quantity of the Low Temperature Thermal waste gas entered in upper chamber 6 and lower chamber 7 can be regulated by volume adjusting apparatus 13,
Making Low Temperature Thermal waste gas be uniformly distributed circumferentially in coke bunker 1, STRENGTH ON COKE carries out uniform heating, drying, improves outlet coke
The uniformity of moisture.
Coke bunker 1 described in the utility model can be square or circular coke bunker, and enterprise can dry according to condition setting damping
Dry gas source；As coal chemical enterprise can utilize coke oven flue waste gas residual heat to adjust the wet quenching coke in sieve coke bunker bunker
Wet drying, integrated iron and steel works can utilize the low temperature waste gas of sintering circular-cooler Low Temperature Thermal waste gas or blast funnace hot blast stove to State of Blast Furnace
Wet quenching coke in front coke bunker carries out damping drying.
While this utility model may be implemented in storage coke, by even distributing wind device 4 at the bottom of storehouse by uniform for process heat waste gas cloth
In putting in storage, make hot blast and coke direct heat transfer, the moisture in coke is dried.The air quantity of process heat waste gas of introducing, pathogenic wind-warm
Can regulate in real time according to the water content of coke in storehouse and the coke target water content that delivers from godown, it is achieved coke moisture is stable.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model does not limit to
In this, any those familiar with the art is in the technical scope that this utility model discloses, according to this utility model
Technical scheme and utility model conceive equivalent or change in addition, all should contain protection domain of the present utility model it
In.
Claims (4)
1. a coke storage damping integrated apparatus, including coke bunker, described coke bunker is provided with top, storehouse cloth lock gas
Discharge device at the bottom of gas collecting apparatus and storehouse is pushed up in device, storehouse；It is characterized in that, at coke storage bunker bottom cone bucket, be additionally provided with Cang Dijun
Even air-distribution device, even distributing wind device at the bottom of storehouse by upper chamber, lower chamber, annular passage, central authorities air channel, air channel, middle part, in
Centre blast cap and middle part blast cap composition；Described upper chamber and lower chamber are ring-shaped air chamber that is separate and that close, and upper chamber is corresponding
Coke bunker cone headwall on offer annulus constitute annular passage；Lower chamber is respectively by air channel connection central authorities of central authorities wind
Cap, by blast cap in the middle part of the connection of air channel, middle part, middle part blast cap and central authorities' blast cap along high to being arranged at from bottom to top in coke bunker
Heart position；It is respectively equipped with for airduct outside upper chamber and lower chamber, for setting volume adjusting apparatus on airduct respectively.
A kind of coke storage damping integrated apparatus the most according to claim 1, it is characterised in that described air quantity is adjusted
Regulating device is electric rotating plate valve.
A kind of coke storage damping integrated apparatus the most according to claim 1, it is characterised in that described middle part wind
The diameter of cap is more than the diameter of central authorities' blast cap.
A kind of coke storage damping integrated apparatus the most according to claim 1, it is characterised in that described middle part wind
The quantity sum in road and central authorities air channel is 3-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620361560.4U CN205655614U (en) | 2016-04-26 | 2016-04-26 | Humidifying integrated device is stored to coke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620361560.4U CN205655614U (en) | 2016-04-26 | 2016-04-26 | Humidifying integrated device is stored to coke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205655614U true CN205655614U (en) | 2016-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620361560.4U Active CN205655614U (en) | 2016-04-26 | 2016-04-26 | Humidifying integrated device is stored to coke |
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| CN (1) | CN205655614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737542A (en) * | 2016-04-26 | 2016-07-06 | 中冶焦耐工程技术有限公司 | Coke storage-humidity regulating integrated device and coke humidity regulating method |
-
2016
- 2016-04-26 CN CN201620361560.4U patent/CN205655614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737542A (en) * | 2016-04-26 | 2016-07-06 | 中冶焦耐工程技术有限公司 | Coke storage-humidity regulating integrated device and coke humidity regulating method |
| CN105737542B (en) * | 2016-04-26 | 2018-04-17 | 中冶焦耐工程技术有限公司 | A kind of coke moisture control method of coke storage damping integrated apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180806 Address after: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Patentee after: ACRE Coking And Refractory (Dalian) Engineering Consulting Corp., MCC Address before: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Patentee before: ACRE Coking and Refractory Engineering Consulting Corporation, MCC |
|
| TR01 | Transfer of patent right |