CN110306003A - Cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace - Google Patents
Cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace Download PDFInfo
- Publication number
- CN110306003A CN110306003A CN201910561469.5A CN201910561469A CN110306003A CN 110306003 A CN110306003 A CN 110306003A CN 201910561469 A CN201910561469 A CN 201910561469A CN 110306003 A CN110306003 A CN 110306003A
- Authority
- CN
- China
- Prior art keywords
- dust excluding
- excluding hood
- tap drain
- cast house
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 132
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 132
- 229910052742 iron Inorganic materials 0.000 claims abstract description 66
- 239000003500 flue dust Substances 0.000 claims abstract description 32
- 239000002893 slag Substances 0.000 claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 238000003892 spreading Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000010079 rubber tapping Methods 0.000 claims description 22
- 239000000779 smoke Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 8
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/14—Discharging devices, e.g. for slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/22—Dust arresters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
Abstract
The invention discloses cast house totally enclosed type dust excluding hoods before a kind of State of Blast Furnace, including the total dust excluding hood being covered in cast house above tap drain for sealing tap drain and preventing flue dust from spreading, and it is covered on the cover plate assembly on iron runner in cast house, slag runner and emergency molten iron flow channel for sealing and preventing flue dust from spreading;Total dust excluding hood and every group of cover plate assembly detachably and are tightly connected;Total dust excluding hood includes the tap drain dust excluding hood for being sequentially communicated setting, intermediate dust excluding hood and skimming tool dust excluding hood;It is removably connected with the first cleaning shaft at the top of ditch dust excluding hood and above tap drain, the side of intermediate dust excluding hood is connected with the second cleaning shaft;By using the detachable dust excluding hood in the present invention, stokehold cast house flue dust can be made effectively to be collected, cast house environment is improved significantly.
Description
[technical field]
The invention belongs to blast furnaces to produce technical field of environment protection equipment, and in particular to cast house seals entirely before a kind of State of Blast Furnace
Enclosed dust excluding hood.
[background technique]
Blast furnace is to do furnace shell with steel plate, builds fireproof brick inner lining in shell.Blast-furnace body is divided into furnace throat, shaft, furnace from top to bottom
Five part of waist, bosh and cupola well.Since blast furnace technology economic indicator is good, simple process, output is big, labour production effect
Rate is high, low power consumption and other advantages, therefore the iron of this method production accounts for the overwhelming majority of world iron total output.Cast house is blast furnace ironmaking
The discharge of final products molten iron and clinker and collection location are the operation areas of high temperature before State of Blast Furnace, more dirt, labor intensive.
Smoke pollution in blast furnace production process mostlys come from blast furnace gas and the corresponding cast house part of tapping hole, and
Wherein the dust pollution of cast house is mainly blast furnace in the volume of smoke opened, stifled iron notch and tapping during generate, fugitive dust
Point is mainly distributed on the positions such as tap drain (tapping hole to skimming tool part), slag notch, skimming tool, iron runner, slag runner.Tap drain is tapping
The channel of part, is equipped with skimming tool at the end of tap drain mouthful between skimming tool, by skimming tool by the molten iron in tap drain point
For scum and molten iron, molten iron is flowed in iron runner, and scum is flowed in slag runner and is discharged.In addition, being also provided with one in the side of tap drain
Emergency molten iron flow channel when congestion occurs in current box drain road, can discharge molten iron by molten iron flow channel of meeting an urgent need in time, keep away
Exempt from molten iron overflow drain and flows to cast house other parts.
In the prior art, between tapping hole and skimming tool, since the refractory life in iron runner is 40~50 days, institute
With, it needing to modify iron runner every 40~50 days, the operation of trimming device is influenced when in order to avoid modifying on iron runner,
Dust-extraction unit will not be usually laid on the iron leg ditch, that is, keeps outdoor open type operation, the flue dust generated in operation is voluntarily spread
The problems such as speed is slow, and which results in the exhaust gas volumns generated in blast furnace production process is big, dust content high (grit is thin), and flue dust
Unanimously be in disperse state, in addition blast furnace casting often, the time it is long, cause the entire space of cast house by flue dust, radiant heat
And the pernicious gases such as CO, SO2 is seriously polluted.Therefore, iron field produced on-site operating environment is severe, makes to the health of employee
At threat, part flue dust is diffused to outside workshop under abnormality, and ambient contamination is caused to form environmentally friendly event.
[summary of the invention]
The object of the present invention is to provide cast house totally enclosed type dust excluding hoods before a kind of State of Blast Furnace, to solve blast furnace discharge yard cigarette
Dustiness contaminates serious problem.
The invention adopts the following technical scheme: cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace, including be covered on out
Total dust excluding hood in iron field above tap drain for sealing tap drain and preventing flue dust from spreading, and it is covered on iron runner in cast house, slag
Cover plate assembly on ditch and emergency molten iron flow channel for sealing and preventing flue dust from spreading;Total dust excluding hood and every group of cover plate assembly
Detachable and sealed connection;
Total dust excluding hood includes the tap drain dust excluding hood for being sequentially communicated setting, intermediate dust excluding hood and skimming tool dust excluding hood;Tap drain removes
Dust hood is covered on above the tap drain of tapping hole part, and intermediate dust excluding hood is covered on the master of part between tapping hole and skimming tool
Above ditch, skimming tool dust excluding hood is covered on above skimming tool;It is removably connected at the top of tap drain dust excluding hood and above tap drain
First cleaning shaft, the side of intermediate dust excluding hood are connected with the second cleaning shaft;
Cover plate assembly on iron runner is connected to the front end of skimming tool dust excluding hood, the lid met an urgent need on molten iron flow channel and slag runner
Board group part is connected to the two sides of skimming tool dust excluding hood.
Further, tap drain dust excluding hood, intermediate dust excluding hood and skimming tool dust excluding hood are case shape, and space successively subtracts
It is small;
Tap drain dust excluding hood, intermediate dust excluding hood and skimming tool dust excluding hood are made of the side plate and top plate being detachably connected;In
Between the top panel of dust excluding hood and skimming tool dust excluding hood be inclined-plane, and close to tapping hole side be higher than far from tapping hole one
Side.
Further, cover plate assembly includes being located at two pedestals in iron runner/slag runner/emergency molten iron flow channel two sides, and two
Cover board is covered between a pedestal.
Further, side plate, top plate and cover board are disposed with steel plate layer, alumina silicate fireprotection layer and heat-insulated anti-from outside to inside
Fire bed
Further, tap drain dust excluding hood top surface two sides are provided with the false ceiling being detachably connected, and false ceiling is located at
The two sides of first cleaning shaft, electric rolling door is offered on a side of tap drain dust excluding hood, and electric rolling door is used for for work
Make personnel's discrepancy.
Further, the equal parallel interval of the surrounding of cast house is provided with vertical smoke exhaust pipe.
Further, the side of intermediate dust excluding hood offers observation panel.
The beneficial effects of the present invention are: stokehold cast house can be made by the detachable dust excluding hood in the practical present invention
Flue dust is effectively collected, and basic to realize zero flue dust outlet, cast house environment is improved significantly, and the flue dust of collection is led to
It crosses cleaning shaft and is delivered to subsequent heat-exchange device and carry out heat recycling, reasonable utilization resource, dust excluding hood of the invention
Rationally, structure is simple for design, easy to removal and installation, fully meets produced on-site demand.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of cast house tapping hole dust excluding hood before a kind of State of Blast Furnace of the present invention;
Fig. 2 is cover board pedestal of the present invention and cover board concrete structure schematic diagram.
Wherein: 1. first cleaning shafts;2. false ceiling;3. intermediate dust excluding hood;4. the second cleaning shaft;5. molten iron of meeting an urgent need
Circulation duct;6. smoke exhaust pipe;7. cover board;8. positioning pin;9. pedestal;10. alumina silicate fireprotection layer;11. heat-insulating, fire-preventing layer;12. iron
Ditch;13. electric rolling door;14. observation panel;15. slag runner;16. skimming tool dust excluding hood.
[specific embodiment]
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
The invention discloses cast house totally enclosed type dust excluding hoods before a kind of State of Blast Furnace, as shown in Figure 1, including being covered on tapping
Total dust excluding hood in above tap drain for sealing tap drain and preventing flue dust from spreading, and it is covered on iron runner 12, slag in cast house
Cover plate assembly on ditch 15 and emergency molten iron flow channel 5 for sealing and preventing flue dust from spreading;Described in total dust excluding hood and every group
Cover plate assembly is detachable and is tightly connected.
Total dust excluding hood includes the tap drain dust excluding hood for being sequentially communicated setting, intermediate dust excluding hood 3 and skimming tool dust excluding hood 16.Tap drain
Dust excluding hood is covered on above the tap drain of tapping hole part, and intermediate dust excluding hood 3 is covered on part between tapping hole and skimming tool
Tap drain above, comb slag device dust excluding hood 16 is covered on above skimming tool.In the middle part of tap drain dust excluding hood front side board with intermediate dust excluding hood 3 it
Between, be connected between intermediate 3 front side board of dust excluding hood and skimming tool dust excluding hood 16, make its it is internal form run-though space, make entirely to remove
Dust hood forms an overall space, and is closed, and facilitates flue dust collecting, and be to be detachably connected between three, when out
When iron field needs to modify, it can all separate and hang cast house.
Tap drain dust excluding hood, intermediate dust excluding hood 3 and skimming tool dust excluding hood 16 are case shape, and space is sequentially reduced.Tap drain
Dust excluding hood, intermediate dust excluding hood 3 and skimming tool dust excluding hood 16 are made of the side plate and top plate being detachably connected.Intermediate dust excluding hood 3
Top panel with skimming tool dust excluding hood 16 is inclined-plane, and is higher than the side far from tapping hole close to the side of tapping hole.
Cover plate assembly on iron runner 12 is connected to the front end of skimming tool dust excluding hood 16, meet an urgent need molten iron flow channel 5 and slag runner
Cover plate assembly on 15 is connected to the two sides of skimming tool dust excluding hood 16.
Iron runner part of the tap drain between tapping hole and skimming tool is mixed with molten iron and scum in it when work, can generate
A large amount of pollution flue dust.Tap drain dust excluding hood covers on the top of tap drain, is case shape, is made of side plate and top plate, and inside is also set
It is equipped with frame, frame is made of column and crossbeam, is specifically designed according to the actual situation, and material is generally fashioned iron.
In addition, being disposed with alumina silicate fireprotection layer 10 and heat-insulating, fire-preventing layer on the inner wall of each side plate and top plate
11, it is preferred that alumina silicate fireprotection layer 10 is alumina silicate felt, and heat-insulating, fire-preventing layer 11 is fire resistant coating.On the one hand molten iron scum is prevented
Side plate and top plate are damaged, the heat losses of molten iron and scum are on the other hand reduced, keeps the heat in dust excluding hood.In order to
Guarantee the flue dust flow efficiency in dust excluding hood, the interconnecting piece between the front side board and top plate of tap drain dust excluding hood can be set as chamfering
Or fillet more meets flue dust flow feature for right angle, guarantees that flowing is unimpeded.
It is removably connected with the first cleaning shaft 1 at the top of tap drain dust excluding hood and above tap drain, passes through the first dust removing tube
The flue dust inside tap drain dust excluding hood is drained in road 1, reduces fume amount, and connect at the top of tap drain dust excluding hood with the first cleaning shaft 1
Portion can make flue dust circulation more smooth to top bump.
Be connected with the second cleaning shaft 4 on one side plate of intermediate dust excluding hood 3, by the second cleaning shaft 4 can will in
Between flue dust inside dust excluding hood 3 aspirated, reduce pollution smoke content, secondary dust removing, some residual flue dust can incline with it
Oblique top surface flows in tap drain dust excluding hood, then is discharged by the first cleaning shaft 1.It is opened on another side plate of intermediate dust excluding hood 3
Equipped with observation panel 14, can be used to when putting molten iron in the molten iron state of dust excluding hood external observation tap drain.
Tap drain dust excluding hood top surface two sides are provided with the false ceiling 2 being detachably connected, and false ceiling 2 is located at the first dedusting
The two sides of pipeline 1, can will be large-scale by the disassembly of false ceiling 2 because the two sides in tap drain are equipped with heavy mechanical equipment
Mechanical equipment hangs out or hangs at the top of tap drain dust excluding hood, the convenient maintenance maintenance to mechanical equipment.One of tap drain dust excluding hood
Electric rolling door 13 is installed, electric rolling door 13 is used to enter and leave for staff, another side is according to practical need on side plate
It is configured, electric rolling door 13 also can be set into, window etc. also can be set.
It is set as being detachably connected between each false ceiling 2 and frame structure, is chosen as the common connection type such as bolt,
It is convenient to hang false ceiling disassembly when modifying tap drain, to provide operating space.Moreover, operation equipment is had in tap drain two sides,
When repairing or safeguarding, false ceiling 2 can be dismantled, and then operation equipment is hung out or hung in.Moreover,
Settable also multiple positioning columns on frame, correspondence offers multiple location holes on each false ceiling 2, to facilitate to each
False ceiling 2 is positioned, and guarantees that the position of disassembly fore-aft travel ceiling 2 is constant.
Skimming tool dust excluding hood 3 is also case shape, is made of frame 2, side plate and top plate, is constituted and connection type and tap drain
Dust excluding hood is identical.Skimming tool dust excluding hood 3 is also used to be modified when tap drain for being covered on above skimming tool and collecting flue dust
When, it dismantles and hangs above skimming tool, provide operating space for finishing personnel or vehicle.3 top plate of skimming tool dust excluding hood is inclined-plane,
And the vertical range of its rear end and skimming tool is greater than the vertical range of front end and skimming tool, can flue dust be circulated backward, go forward side by side
Enter intermediate dust excluding hood, and then is discharged by the second cleaning shaft 4.
The front end of skimming tool dust excluding hood 3 is detachably connected the cover plate assembly of iron runner 12, and iron runner 12 is by skimming tool mistake
The channel that molten iron after filter is circulated, inside not too many flue dust, it is only necessary to which covering cover plate assembly prevents flue dust from spreading.It skims
3 other two side of slag device dust excluding hood is respectively connected to the cover plate assembly of emergency molten iron flow channel 5 and slag runner 15.
Cover plate assembly includes two pedestals 9 positioned at 12/ slag runner 15/ of iron runner emergency, 5 two sides of molten iron flow channel, two bottoms
Cover board 7 is covered between seat 9, the two is detachably connected by positioning pin 8.Cover plate assembly is for covering in iron runner 12, slag runner 15
On emergency molten iron flow channel 5, prevent flue dust from spreading.
Iron runner 12 is the iron runner part of the molten iron circulation after skimming tool, and slag runner 15 is the slag runner after skimming tool,
Emergency molten iron flow channel 5 is the dump molten iron channel enabled when iron runner or slag runner block.In this three channels
A small amount of flue dust can be contained, it is only necessary to simply close.In addition, due to iron runner 12, slag runner 15 and emergency hot metal flow
The side wall in thorough cut road 5 and bottom surface are that excavator is excavated, its surface irregularity after excavation, pedestal 9 can guarantee iron runner table
Face smoothness, it is convenient to be connect with other devices or equipment.So pedestal 9 is equipped on side wall and bottom surface, so that its surface is flat
It is whole, and be located by connecting by positioning pin 8, pedestal 9 in covering cover board 7, forms internal closed space, prevents outside flue dust above
It lets out.Alumina silicate fireprotection layer 10 and heat-insulating, fire-preventing layer 11 are disposed on the bottom surface of cover board 7.
In addition, the equal parallel interval of surrounding in cast house is provided with vertical smoke exhaust pipe 6, smoke exhaust pipe 6 is hollow pipe, lower end
Close to cast house floor, the flue dust on ground when putting molten iron can be discharged to outside and be handled, can also carried out by itself
It is thermally conductive, conducive to the heat dissipation of tapping field device, and since it is in the setting of cast house circumferentially-spaced, can also prevent above blast furnace
Pendant object enters cast house, plays a protective role.
The embodiment of the present invention be certain steel mill No. 1 blast furnace discharge yard design dust cover, the long 40m of tap drain dust excluding hood,
Wide 15m, high 8m, intermediate dust excluding hood 3 is 14m long, width 10m, high 6m, and skimming tool dust excluding hood 16 is 3m long, width 3m, high 2m, and in iron runner
12, be laid with cover plate assembly on slag runner 15 and emergency molten iron flow channel 5, connected between each section it is seamless, it is existing in tapping
The whole smoke dust in field, effect are very good.
Claims (7)
1. cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace, which is characterized in that including being covered in cast house above tap drain
Total dust excluding hood for sealing tap drain and preventing flue dust from spreading, and be covered on iron runner in cast house (12), slag runner (15) and answer
Cover plate assembly on anxious molten iron flow channel (5) for sealing and preventing flue dust from spreading;It is covered described in total dust excluding hood and every group
Board group part is detachable and is tightly connected;
Total dust excluding hood includes the tap drain dust excluding hood for being sequentially communicated setting, intermediate dust excluding hood (3) and skimming tool dust excluding hood (16);
The tap drain dust excluding hood is covered on above the tap drain of tapping hole part, and the intermediate dust excluding hood (3) is covered on tapping
Between mouth and skimming tool above the tap drain of part, the skimming tool dust excluding hood (16) is covered on above skimming tool;The tap drain removes
It is removably connected with the first cleaning shaft (1) at the top of dust hood and above tap drain, the side connection of the intermediate dust excluding hood (3)
There are the second cleaning shaft (4);
Cover plate assembly on the iron runner (12) is connected to the front end of the skimming tool dust excluding hood (16), the emergency molten iron circulation
Cover plate assembly on channel (5) and slag runner (15) is connected to the two sides of the skimming tool dust excluding hood (16).
2. cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace as described in claim 1, which is characterized in that the tap drain removes
Dust hood, intermediate dust excluding hood (3) and skimming tool dust excluding hood (16) are case shape, and space is sequentially reduced;
The tap drain dust excluding hood, intermediate dust excluding hood (3) and skimming tool dust excluding hood (16) are by the side plate and top plate being detachably connected
Composition;The top panel of the intermediate dust excluding hood (3) and skimming tool dust excluding hood (16) is inclined-plane, and high close to the side of tapping hole
In the side far from tapping hole.
3. cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace as claimed in claim 2, which is characterized in that the cover board group
Part includes being located at two pedestals (9) in iron runner (12)/slag runner (15)/emergency molten iron flow channel (5) two sides, two pedestals
(9) cover board (7) are covered between.
4. cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace as claimed in claim 3, which is characterized in that the side plate,
Top plate and cover board (7) are disposed with steel plate layer, alumina silicate fireprotection layer (10) and heat-insulating, fire-preventing layer (11) from outside to inside.
5. cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace as described in claim 3 or 4, which is characterized in that the master
Ditch dust excluding hood top surface two sides are provided with the false ceiling (2) being detachably connected, and the false ceiling (2) is located at described first and removes
The two sides of dirt pipeline (1) offer electric rolling door (13), the electric rolling door on one side of the tap drain dust excluding hood
(13) for being entered and left for staff.
6. cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace as claimed in claim 5, which is characterized in that the cast house
The equal parallel interval of surrounding be provided with vertical smoke exhaust pipe (6).
7. cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace as described in claim 3 or 4, which is characterized in that in described
Between the side of dust excluding hood (3) offer observation panel (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910561469.5A CN110306003A (en) | 2019-06-26 | 2019-06-26 | Cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910561469.5A CN110306003A (en) | 2019-06-26 | 2019-06-26 | Cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110306003A true CN110306003A (en) | 2019-10-08 |
Family
ID=68076241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910561469.5A Pending CN110306003A (en) | 2019-06-26 | 2019-06-26 | Cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110306003A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111172339A (en) * | 2019-12-19 | 2020-05-19 | 中冶赛迪工程技术股份有限公司 | Detachable residual iron runner dust excluding hood |
CN113174454A (en) * | 2021-04-30 | 2021-07-27 | 广东韶钢松山股份有限公司 | Method for discharging residual iron from blast furnace and dust removal device |
CN113604624A (en) * | 2021-08-12 | 2021-11-05 | 中冶赛迪工程技术股份有限公司 | Casting house platform structure with interlayer and use method |
CN114381561A (en) * | 2022-01-24 | 2022-04-22 | 中冶建筑研究总院有限公司 | Heat and smoke control system for large and medium blast furnace cast house workshop |
CN115044717A (en) * | 2022-05-24 | 2022-09-13 | 中冶华天工程技术有限公司 | Blast furnace system fly ash resource utilization method and device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201406439Y (en) * | 2009-05-22 | 2010-02-17 | 沈阳远大环境工程有限公司 | Blast furnace fume gas shunting collecting and parallel dedusting device |
CN103045784A (en) * | 2013-01-06 | 2013-04-17 | 莱芜钢铁集团有限公司 | Dust removing device for blast furnace casting house |
CN203007292U (en) * | 2012-12-31 | 2013-06-19 | 王鸿 | Blast furnace tap hole smoke gathering device with high smoke gathering efficiency |
CN104313220A (en) * | 2014-10-11 | 2015-01-28 | 江苏永钢集团有限公司 | Dedusting structure of stokehold scrap iron runner of medium- and small-sized blast furnaces |
CN207828337U (en) * | 2018-01-17 | 2018-09-07 | 马钢集团设计研究院有限责任公司 | Dust pelletizing system before a kind of State of Blast Furnace |
CN108796159A (en) * | 2018-06-29 | 2018-11-13 | 马钢集团设计研究院有限责任公司 | A kind of modular removable formula blast furnace discharge yard combination dust-extraction unit |
CN210420015U (en) * | 2019-06-26 | 2020-04-28 | 陕西龙门钢铁有限责任公司 | Blast furnace front cast house totally enclosed dust excluding hood |
-
2019
- 2019-06-26 CN CN201910561469.5A patent/CN110306003A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201406439Y (en) * | 2009-05-22 | 2010-02-17 | 沈阳远大环境工程有限公司 | Blast furnace fume gas shunting collecting and parallel dedusting device |
CN203007292U (en) * | 2012-12-31 | 2013-06-19 | 王鸿 | Blast furnace tap hole smoke gathering device with high smoke gathering efficiency |
CN103045784A (en) * | 2013-01-06 | 2013-04-17 | 莱芜钢铁集团有限公司 | Dust removing device for blast furnace casting house |
CN104313220A (en) * | 2014-10-11 | 2015-01-28 | 江苏永钢集团有限公司 | Dedusting structure of stokehold scrap iron runner of medium- and small-sized blast furnaces |
CN207828337U (en) * | 2018-01-17 | 2018-09-07 | 马钢集团设计研究院有限责任公司 | Dust pelletizing system before a kind of State of Blast Furnace |
CN108796159A (en) * | 2018-06-29 | 2018-11-13 | 马钢集团设计研究院有限责任公司 | A kind of modular removable formula blast furnace discharge yard combination dust-extraction unit |
CN210420015U (en) * | 2019-06-26 | 2020-04-28 | 陕西龙门钢铁有限责任公司 | Blast furnace front cast house totally enclosed dust excluding hood |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111172339A (en) * | 2019-12-19 | 2020-05-19 | 中冶赛迪工程技术股份有限公司 | Detachable residual iron runner dust excluding hood |
CN113174454A (en) * | 2021-04-30 | 2021-07-27 | 广东韶钢松山股份有限公司 | Method for discharging residual iron from blast furnace and dust removal device |
CN113604624A (en) * | 2021-08-12 | 2021-11-05 | 中冶赛迪工程技术股份有限公司 | Casting house platform structure with interlayer and use method |
CN114381561A (en) * | 2022-01-24 | 2022-04-22 | 中冶建筑研究总院有限公司 | Heat and smoke control system for large and medium blast furnace cast house workshop |
CN115044717A (en) * | 2022-05-24 | 2022-09-13 | 中冶华天工程技术有限公司 | Blast furnace system fly ash resource utilization method and device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110306003A (en) | Cast house totally enclosed type dust excluding hood before a kind of State of Blast Furnace | |
CN110514011B (en) | Flue gas sealing cover, sintering flue gas circulation system and control method | |
CN107321968A (en) | A kind of foundry industry pours into a mould dust removal device with portable | |
CN210420015U (en) | Blast furnace front cast house totally enclosed dust excluding hood | |
CN206731763U (en) | A kind of portable full encirclement ladle-pot hot-repair dedusting closure assembly | |
CN104313220A (en) | Dedusting structure of stokehold scrap iron runner of medium- and small-sized blast furnaces | |
CN106480249A (en) | Dust arrester is inhaled on a kind of blast furnace iron notch top | |
CN105032881B (en) | The heat extraction of a kind of heavily contaminated closed workshop is gathered dust aeration structure | |
CN216073885U (en) | Masonry fixing device for taphole | |
CN202030779U (en) | Fume colleting shield for tilting trough of shaft furnace | |
RU2716294C1 (en) | Tandem reflecting furnace for aluminum scrap remelting | |
CN2514003Y (en) | Drain pipe water cooling furnace lid for steel-smelting electric furnace | |
CN209322923U (en) | For blast furnace casting region and the dust pelletizing system of blast-melted ditch | |
CN204265787U (en) | A kind of converter mouth secondary flue gas seals catching apparatus | |
CN211637676U (en) | Ladle hot repair dust arrester installation | |
CN2160872Y (en) | Water-cooling calandria furnace lid for electric steel-smelting furnace | |
CN213739543U (en) | Closed dust excluding hood in iron notch area of blast furnace front cast house | |
CN206875939U (en) | A kind of environmentally friendly furnace cupola | |
CN217351418U (en) | Environment control system for large and medium blast furnace cast house plant | |
CN206956070U (en) | Inhale dust arrester in a kind of blast furnace iron notch top | |
RU2705753C1 (en) | Blast-furnace casting bed aspiration system | |
CN221117491U (en) | Structure for secondary dust removal around converter | |
CN204752772U (en) | Environmental protection and energy saving blast furnace casting field platform | |
CN204974668U (en) | Heat extraction of heavily pollute sealing factory building ventilation structure of gathering dust | |
JPS6140004B2 (en) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |