CN106222391B - Adaptive dreg removing system - Google Patents
Adaptive dreg removing system Download PDFInfo
- Publication number
- CN106222391B CN106222391B CN201610850620.3A CN201610850620A CN106222391B CN 106222391 B CN106222391 B CN 106222391B CN 201610850620 A CN201610850620 A CN 201610850620A CN 106222391 B CN106222391 B CN 106222391B
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- CN
- China
- Prior art keywords
- collection
- cinder notch
- furnace bottom
- slag
- removing system
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
Abstract
The present invention discloses a kind of adaptive dreg removing system, it is serious mainly for billet oxidization burning loss caused by continuously hot rolling heating furnace discharge end temperature height, discharge end furnace bottom iron scale accumulating amount is big, blowing out manual cleaning difficulty is big, the problems such as heavy workload, propose a kind of adaptive dreg removing system, including vertical water beam and discharging cantilever road, at least one dreg removing system is provided with below the discharging cantilever road, the dreg removing system includes furnace bottom collection cinder notch and the slag-draining device being connect with the furnace bottom collection cinder notch, the furnace bottom collection cinder notch is expansion mouth-shaped, the slag-draining device includes the collection slag pipe being connect with the collection cinder notch and the cinder notch opening and closing device being arranged on collection slag pipe；Dreg removing system of the invention adaptive can be effectively treated that the accumulation of discharge end furnace bottom iron scale, to take into account while scarfing cinder furnace bottom heat dissipation capacity few, avoid the accumulation of furnace bottom iron scale it is excessive when must take blowing out manual cleaning.
Description
Technical field
The present invention relates to a kind of continuously hot rolling heating furnace automatic dreg removing devices, particularly relate to a kind of adaptive deslagging
System.
Background technology
In recent years, with the pass that the fast development of national basis construction, continuously hot rolling heating furnace are heated as mill
No matter button apparatus is obtained for good development in scale, type and quantity, is widely used in straight carbon steel, steel alloy, special
The steel rolling process such as steel are made that huge contribution to the development of national economy；But no matter the hot-rolling heating furnace in China is operating
It differs greatly in terms of horizontal, security performance and energy consumption with international most advanced level.Also imply that China is heated in hot rolling simultaneously
The skill upgradings fields such as stove is energy saving, operability have very big potentiality, how to reduce the energy consumption of hot-rolling heating furnace, improve peace
Dress and usage safety performance, optimization mode of operation etc. are the current urgent problems of China's stove thermal technology's industry.
Continuously hot rolling heating furnace when heating steel billet, by indulging water beam in heating furnace from charging end to discharge end transported by steel billet
Dynamic, heating temperature is also gradually increased by low in stove, and exponentially series increases oxidization burning loss after steel billet temperature reaches 950 DEG C, discharging
End billet oxidization burning loss is particularly acute, and is frequently accompanied by following technical problem in process of production：1) prolonging with the production time
Continuous, discharge end furnace bottom iron scale accumulating amount is increasing, and short several months just up to vertical water Liang Chu, it is necessary to blowing out scarfing cinder,
Production is seriously affected；2) since heating furnace production environment is severe, the artificial scarfing cinder difficulty of blowing out is big, heavy workload, very arduous,
Considerably increase cost of labor and operating cost.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of adaptive dreg removing system.
In order to achieve the above objectives, a kind of adaptive dreg removing system of the present invention, it is described including vertical water beam and discharging cantilever road
Be provided at least one dreg removing system below discharging cantilever road, the dreg removing system include furnace bottom collection cinder notch and with the stove
The slag-draining device of bottom collection cinder notch connection, the furnace bottom collection cinder notch are expansion mouth-shaped, and the slag-draining device includes and the collection slag
The collection slag pipe of mouth connection and the cinder notch opening and closing device being arranged on collection slag pipe.
Preferably, fixed installation flange is respectively arranged with below the furnace bottom collection cinder notch and above the collection slag pipe, two
The fixed installation flange is bolted；
With collection slag pipe connect the fixed installation flange lower surface, it is described collect slag pipe surface be vertically arranged multigroup reinforcement
Plate.
Preferably, two flanges that are fixedly mounted are provided with and the collection matched scaling-off mouth of slag pipe.
Preferably, the collection slag pipe, which includes sequentially connected square tube, side from top to bottom, becomes pipe and at least two sections of pipes；
The side becomes pipe with the pipe and the pipe between each other using dislocation connection；
The cinder notch opening and closing device is arranged on collection slag pipe lower end；The cinder notch opening and closing device is according to collection slag pipe internal oxidition iron sheet
Accumulating amount automatically turn on, close.
Preferably, the furnace bottom collection cinder notch is arranged on immediately below delivery roller table center line, the slag-draining device center line
Close to discharge end wall.
Compared with prior art, adaptive dreg removing system provided by the invention has the beneficial effect that：
1) furnace bottom collection cinder notch system of the present invention includes at least one collection cinder notch, at furnace bottom below discharging cantilever road,
It arranges along stove wide direction, in extension mouth planform, iron scale almost all below discharge end hanging arm roll can be collected；
2) furnace bottom collection cinder notch system of the present invention is respectively equipped with fixed installation flange with slag-draining device, and part company is bolted
It connects, is easily installed, overhauls, replaces；
3) accumulation of discharge end furnace bottom iron scale can be effectively treated in the adaptive dreg removing system of the present invention, avoid furnace bottom oxygen
Blowing out manual cleaning must be taken by changing when iron sheet accumulates excessive, greatly reduce cost of labor and operating cost；
4) cinder notch opening and closing device is equipped with below collection slag pipe, is automatically turned on, closed according to the accumulating amount of collection slag pipe internal oxidition iron sheet
It closes, is taken into account while scarfing cinder and reduce furnace bottom radiation loss, reduce furnace energy consumption.
Description of the drawings
Fig. 1 is the mounting structure schematic diagram of adaptive dreg removing system of the invention；
Fig. 2 is the slag-draining device installation manufacture figure of adaptive dreg removing system of the invention；
Fig. 3 is the A-A sectional views of Fig. 1；
Fig. 4 is that flange structure chart is fixedly mounted.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings of the specification.
Embodiment 1
As shown in Figs. 1-2, a kind of adaptive dreg removing system of the present embodiment, including vertical water beam 1 and discharging cantilever road 3, institute
State the lower section of discharging cantilever road 3 and be provided at least one dreg removing system, the dreg removing system include furnace bottom collection cinder notch 5 and with institute
The slag-draining device 6 of the connection of furnace bottom collection cinder notch 5 is stated, the furnace bottom collection cinder notch 5 is arranged on furnace bottom 4 as expansion mouth-shaped, the stove
Collection cinder notch 5 arrival end diameter in bottom is more than the 6 arrival end diameter of slag-draining device, and the slag-draining device 6 includes and the furnace bottom collection
The collection slag pipe that cinder notch 5 connects and the cinder notch opening and closing device 14 being arranged on collection slag pipe.
It is respectively arranged with above 5 lower section of furnace bottom collection cinder notch and the collection slag pipe and flange 9 is fixedly mounted, two described solid
Determine mounting flange 9 to be bolted；
With collection slag pipe connect 9 lower surface of fixed installation flange, it is described collect slag pipe surface be vertically arranged multigroup reinforcement
Plate.
Two flanges that are fixedly mounted are provided with and the collection matched scaling-off mouth 15 of slag pipe, 2 iron oxide of discharge end steel billet
Skin enters 6 lower end of slag-draining device through furnace bottom collection cinder notch 5, collection slag pipe successively.
The adaptive dreg removing system of the present embodiment, furnace bottom collection cinder notch system can be by 3 lower section iron scales of discharge end hanging arm roll
Almost all is collected；Furnace bottom collection cinder notch 5 is connect with the fixed installation flange on slag-draining device 6 by bolt 8, is easily installed, is examined
It repaiies, replace.
The accumulation of discharge end furnace bottom iron scale can be effectively treated in the adaptive dreg removing system of the present embodiment, avoid furnace bottom oxygen
Blowing out manual cleaning must be taken by changing when iron sheet accumulates excessive, greatly reduce cost of labor and operating cost.
Embodiment 2
As shown in Figure 3-4, based on above-described embodiment, collection slag pipe includes sequentially connected side from top to bottom described in the present embodiment
Pipe 11, side become pipe 12 and at least two sections of pipes 13；The side becomes pipe 12 and 13 phase of the pipe 13 and the pipe
Using dislocation connection between mutually；
The cinder notch opening and closing device 14 is arranged on collection slag pipe lower end；The cinder notch opening and closing device 14 is according to collection slag pipe internal oxidition
The accumulating amount of iron sheet is automatically turned on, is closed.
During iron scale slides in the present embodiment, it is formed by connecting below collection slag pipe by the dislocation of at least both ends pipe 13,
It increases iron scale and slides stroke, be further added by on-way resistance, reduce impact force of the iron scale to cinder notch opening and closing device 14,
Extend the service life of cinder notch opening and closing device 14, the cinder notch opening and closing device is taken into account while scarfing cinder reduces furnace bottom heat dissipation damage
It loses, reduces furnace energy consumption.
Embodiment 3
On the basis of above-described embodiment, the furnace bottom collection cinder notch 5 is located at immediately below delivery roller table center line, the row
6 center line of slag device is close to discharge end wall 7.
6 center line of slag-draining device increases furnace bottom operating space close to discharge end wall 7 in the present embodiment.
More than, only presently preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto is any to be familiar with sheet
In the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in should all be covered those skilled in the art
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection domain that claim is defined.
Claims (4)
1. a kind of adaptive dreg removing system, including vertical water beam and discharging cantilever road, it is characterised in that：The discharging cantilever road
Lower section is provided at least one dreg removing system, and the dreg removing system includes furnace bottom collection cinder notch and connect with the furnace bottom collection cinder notch
Slag-draining device, the furnace bottom collection cinder notch is expansion mouth-shaped, and the slag-draining device includes and the collection slag that connect of collection cinder notch
Manage and be arranged on the cinder notch opening and closing device on collection slag pipe；
The collection slag pipe includes sequentially connected square tube, side from top to bottom and becomes pipe and at least two sections of pipes；The side is rounded
Pipe is with the pipe and the pipe between each other using dislocation connection；
The cinder notch opening and closing device is arranged on collection slag pipe lower end；The cinder notch opening and closing device is according to the heap for collecting slag pipe internal oxidition iron sheet
Accumulated amount is automatically turned on, is closed.
2. adaptive dreg removing system as described in claim 1, it is characterised in that：Collect slag pipe with described below the furnace bottom collection cinder notch
Top is respectively arranged with fixed installation flange, and two flanges that are fixedly mounted are bolted；
With collection slag pipe connect the fixed installation flange lower surface, it is described collect slag pipe surface be vertically arranged multigroup stiffened panel.
3. adaptive dreg removing system as claimed in claim 2, it is characterised in that：Two flanges that are fixedly mounted are provided with and collect
The matched scaling-off mouth of slag pipe.
4. adaptive dreg removing system as described in claim 1, it is characterised in that：The furnace bottom collection cinder notch is arranged in delivery roller table
Immediately below heart line, the slag-draining device center line is close to discharge end wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850620.3A CN106222391B (en) | 2016-09-26 | 2016-09-26 | Adaptive dreg removing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850620.3A CN106222391B (en) | 2016-09-26 | 2016-09-26 | Adaptive dreg removing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106222391A CN106222391A (en) | 2016-12-14 |
| CN106222391B true CN106222391B (en) | 2018-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610850620.3A Active CN106222391B (en) | 2016-09-26 | 2016-09-26 | Adaptive dreg removing system |
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| CN (1) | CN106222391B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737043A (en) * | 2022-04-20 | 2022-07-12 | 广东韶钢松山股份有限公司 | Heating equipment with stable heating, furnace cooling method thereof and method for detecting burning loss condition in billet heating |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871726A (en) * | 2010-07-09 | 2010-10-27 | 北京首钢国际工程技术有限公司 | Automatic deslagging device at discharge end of cantilever roller way side inlet side outlet walking beam type heating furnace and method thereof |
| CN204404805U (en) * | 2015-01-15 | 2015-06-17 | 韩建淮 | A kind of multifunctional reduction tank slag-draining device |
| CN205999432U (en) * | 2016-09-26 | 2017-03-08 | 中冶华天工程技术有限公司 | Self adaptation dreg removing system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613990A (en) * | 1984-06-18 | 1986-01-09 | 株式会社神戸製鋼所 | Discharger for scale in walking beam type heating furnace |
-
2016
- 2016-09-26 CN CN201610850620.3A patent/CN106222391B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871726A (en) * | 2010-07-09 | 2010-10-27 | 北京首钢国际工程技术有限公司 | Automatic deslagging device at discharge end of cantilever roller way side inlet side outlet walking beam type heating furnace and method thereof |
| CN204404805U (en) * | 2015-01-15 | 2015-06-17 | 韩建淮 | A kind of multifunctional reduction tank slag-draining device |
| CN205999432U (en) * | 2016-09-26 | 2017-03-08 | 中冶华天工程技术有限公司 | Self adaptation dreg removing system |
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| Publication number | Publication date |
|---|---|
| CN106222391A (en) | 2016-12-14 |
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Effective date of registration: 20220610 Address after: 243000 Fu Chang Industrial Park, 259 HSI Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Patentee after: MCC Huatian Nanjing Engineering Technology Co., Ltd Address before: 243005 Hunan West Road, Ma'anshan, Ma'anshan, Anhui Patentee before: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Patentee before: MCC Huatian (Anhui) energy conservation and Environmental Protection Research Institute Co., Ltd |