CN110345770A - Scarfing cinder transmission device and application method in heater for rolling steel furnace - Google Patents
Scarfing cinder transmission device and application method in heater for rolling steel furnace Download PDFInfo
- Publication number
- CN110345770A CN110345770A CN201910564898.8A CN201910564898A CN110345770A CN 110345770 A CN110345770 A CN 110345770A CN 201910564898 A CN201910564898 A CN 201910564898A CN 110345770 A CN110345770 A CN 110345770A
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- China
- Prior art keywords
- furnace
- scarfing cinder
- heater
- transmission device
- integral support
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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
- C21D9/70—Furnaces for ingots, i.e. soaking pits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Tunnel Furnaces (AREA)
Abstract
The present invention relates to scarfing cinder transmission devices in a kind of heater for rolling steel furnace, it includes belt conveying system, and belt conveying system includes drive roll, integral support, snub pulley, block roller, conveyor belt, upper supporting roller, main drive motor, main transmission drum, shield, mobile supporting leg, universal wheel, body feed tank and bearing；The upper and lower part of integral support is respectively equipped with upper supporting roller, snub pulley and is equipped at intervals with gear rod, and the blanking end of integral support is equipped with main drive motor and main transmission drum, and the rewinding end of integral support is equipped with drive roll and body feed tank, and main drive outside motor is equipped with shield；Main drive motor drives conveyor belt to roll between upper supporting roller and snub pulley, and integral support lower part connects mobile supporting leg by bearing, and mobile supporting leg bottom is equipped with universal wheel.The present invention constructs simple and convenient, can effectively mitigate the manpower burden of artificial scarfing cinder, and reduce scarfing cinder duration, save cost.
Description
Technical field
The present invention relates to the light transmission device category apparatus field of scarfing cinder in heater for rolling steel furnace, specifically steel rolling
Scarfing cinder transmission device and application method in heating-furnace.
Background technique
In heater for rolling steel production process, more iron scale is generated in furnace.Iron scale, which is constantly accumulated, causes furnace bottom
Increase, not only influence walking beam reliability service, reduce heating furnace production efficiency, but also also reduce the furnace hearth material service life, when compared with
When big clinker falls into water sealed tank, larger security risk also will cause.Accumulated slag is totally unfavorable to production run and plant maintenance.It needs
Regular shutdown maintenance clears up iron scale, but from the overall planning of productivity effect, only once scarfing cinder in furnace in general 1 year
Opportunity；Due to constructing in furnace, it is by artificial and pick, spade, trolley etc. that furnace, which repairs iron scale cleaning, over the years
Tool cleans up, and just needs into furnace within 3-4 days after blowing out, and in-furnace temperature is still higher at this time, part clinker or red as fire, but
It is that manually need to constantly clear up the iron scale of accumulation in high-temperature area, short time to come out of the stove, then pass through small handcart down to hopper
Interior, over two hundred ton of oxidizing slag prune job labor intensity is very big, not only consumes a large amount of Labor protection shoes, salt soda water, anti-heatstroke drug
Deng, and operating efficiency is low.Scarfing cinder work cleaning used time summer and autumn of general moderate heat furnace scale is up to 8-10 days or so,
Need could complete within 7-8 days even if temperature lower winter-spring season.In order to mitigate labor intensity of workers, in heater for rolling steel
Scarfing cinder work be highly desirable to a kind of specific purpose tool；But due to heating furnace structure feature, mechanical chemical industry utensil in the market is equal
Scarfing cinder operation can not be realized in heating furnace, therefore it is non-to design a kind of Work tool that can mitigate artificial scarfing cinder load in heating-furnace
Often it is necessary to.
Summary of the invention
The present invention is directed to overcome the deficiencies of existing technologies, scarfing cinder transmission device and use in a kind of heater for rolling steel furnace are provided
Method mitigates the labor intensity of worker, saves the scarfing cinder time in heating furnace.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
Scarfing cinder transmission device in a kind of heater for rolling steel furnace, it is characterised in that: it includes belt conveying system, the belt transmission
System includes drive roll, integral support, snub pulley, block roller, conveyor belt, upper supporting roller, main drive motor, main transmission drum, prevents
Shield, mobile supporting leg, universal wheel, body feed tank and bearing；The upper and lower part of the integral support is respectively equipped with upper supporting roller, subiculum
Roller is simultaneously equipped at intervals with gear rod, and the blanking end of integral support is equipped with main drive motor and main transmission drum, and the rewinding end of integral support is set
There are drive roll and body feed tank, main drive outside motor is equipped with shield；The main drive motor drives the conveyor belt in pop-up
It is rolled between roller and snub pulley, integral support lower part connects mobile supporting leg by bearing, and mobile supporting leg bottom is equipped with universal wheel.
Scarfing cinder transmission device in the heater for rolling steel furnace, it is characterised in that: it further include watering device, watering device
Spray head uses atomizer, and watering device is set to above conveyor belt.
Scarfing cinder transmission device in the heater for rolling steel furnace, it is characterised in that: further include transportation system in heating furnace, institute
Transportation system in heating furnace is stated to include driving motor, the spiral conveying tube connecting with driving motor, be set to spiral conveying tube top
Feed inlet and discharge port set on spiral conveying tube lower part, the discharge port be located at the top of body feed tank.
Scarfing cinder transmission device in the heater for rolling steel furnace, it is characterised in that: further include slideway, the slideway, which is located at, to be added
Between hot stove and body feed tank.
The main power selection for driving motor is 3 ~ 5kw, and the width of conveyor belt is 400mm ~ 600mm, main drive motor
Power is 3 ~ 5kw, and spiral conveying tube caliber is 200mm ~ 400mm.
The application method of scarfing cinder transmission device in a kind of heater for rolling steel furnace, which is characterized in that it includes the following steps:
Step 1: after heating furnace precools three days, transportation system in heating furnace is transported in heating furnace, discharge port is placed in block
Outside furnace door；
Belt conveying system: being pushed directly to the lower section of discharge port by step 2 by universal wheel, keeps body feed tank and discharge port
It is vertical, the height of body feed tank is adjusted by bearing, not because trickling down caused by highly too high and fugitive dust when making slag；
Step 3: transportation system, which is powered, in heating furnace charges, belt conveying system energization material feeding, in collective conveyance to recycling bins,
It opens simultaneously watering device and cooling and dedusting is carried out to accumulated slag in furnace；
Step 4: after recycling bins are full, stop conveying, after vacant recycling bins are replaced in handling, be again started up conveying；
Step 5: at heating furnace one build fire door cleared up must after, scarfing cinder transmission device in heater for rolling steel furnace is transplanted on it
It builds furnace fire door, and since the heating regional temperature of heating furnace is different, accumulated slag pattern is also different, more toward high-temperature area, slag
For pattern by oxidizing slag powdery, developing to bulk gradually should not use transportation system in heating furnace at this time.Due to blocky temperature
Steel slideway is arranged in height, the not fugitive difference in height that can directly reduce belt transmission device and fire door, directly from fire door by blocky slag edge
Steel slideway collection transports to body feed tank, by belt-conveying to recycling bins.
The beneficial effects of the present invention are: construction simple and convenient, can effectively mitigate the manpower burden of artificial scarfing cinder, and reduce clear
Slag duration, has saved cost.It was reduced to 4-5 days using heating furnace scarfing cinder duration of the present invention by 8-10 days.Effectively alleviate work
The work load of people reduces the consumptions of materials such as Labor protection shoes reducing temperature of heatstroke prevention, saves high human cost, it is very good to achieve
Effect.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
Fig. 1 is the schematic diagram of belt conveying system.
Fig. 2 is the schematic diagram of transportation system in heating furnace.
Fig. 3 is oxidizing slag transport diagram.
Fig. 4 is blocky slag transport diagram.
Specific embodiment
Scarfing cinder transmission device in a kind of heater for rolling steel furnace as shown in Figure 1:, it includes belt conveying system, the belt
Conveyer system includes drive roll 1, integral support 2, snub pulley 3, block roller 4, conveyor belt 5, upper supporting roller 6, main drive motor 7, master
Driving drum 8, shield 9, mobile supporting leg 10, universal wheel 11, body feed tank 12 and bearing 14；The top of the integral support is under
Portion is respectively equipped with upper supporting roller, snub pulley and is equipped at intervals with gear rod, and the blanking end of integral support is equipped with main drive motor and main transmission is rolled
Cylinder, the rewinding end of integral support are equipped with drive roll and body feed tank, and main drive outside motor is equipped with shield；The main drive motor band
It moves the conveyor belt to roll between upper supporting roller and snub pulley, integral support lower part connects mobile supporting leg by bearing, mobile
Supporting leg bottom is equipped with universal wheel.
It further, further include watering device 13, the spray head of watering device uses atomizer, and watering device is set to defeated
It send above belt.
It is as shown in Figure 2: it is further, it further include transportation system in heating furnace, transportation system includes driving in the heating furnace
Dynamic motor 15, the spiral conveying tube 16 being connect with driving motor, set on the feed inlet 17 on spiral conveying tube top and set on spiral
The discharge port 18 of delivery pipe lower part, the discharge port are located at the top of body feed tank.
It further, further include steel slideway 19, the steel slideway is between heating furnace and body feed tank.
Further, the main power selection for driving motor is 3 ~ 5kw, and the width of conveyor belt is 400mm ~ 600mm, main
The power for driving motor is 3 ~ 5kw, and spiral conveying tube caliber is 200mm ~ 400mm.
As shown in Figure 3,4: the application method of scarfing cinder transmission device in a kind of heater for rolling steel furnace, it includes the following steps:
Step 1: after heating furnace precools three days, transportation system in heating furnace is transported in heating furnace 21, discharge port is placed in
It builds outside furnace door；
Belt conveying system: being pushed directly to the lower section of discharge port by step 2 by universal wheel, keeps body feed tank and discharge port
It is vertical, the height of body feed tank is adjusted by bearing, not because trickling down caused by highly too high and fugitive dust when making slag；
Step 3: transportation system, which is powered, in heating furnace charges, belt conveying system energization material feeding, collective conveyance to recycling bins 20
It is interior, it opens simultaneously watering device and cooling and dedusting is carried out to accumulated slag in furnace；
Step 4: after recycling bins are full, stop conveying, after vacant recycling bins are replaced in handling, be again started up conveying；
Step 5: at heating furnace one build fire door cleared up must after, scarfing cinder transmission device in heater for rolling steel furnace is transplanted on it
It builds furnace fire door, and since the heating regional temperature of heating furnace is different, accumulated slag pattern is also different, more toward high-temperature area, slag
For pattern by oxidizing slag powdery, developing to bulk gradually should not use transportation system in heating furnace at this time.Due to blocky 22 temperature of slag
Degree is high, the not fugitive difference in height that can directly reduce belt transmission device and fire door, and steel slideway is arranged, directly from fire door by blocky slag
Body feed tank is transported to along steel slideway collection, by belt-conveying to recycling bins.
Claims (6)
1. scarfing cinder transmission device in a kind of heater for rolling steel furnace, it is characterised in that: it includes belt conveying system, and the belt passes
Send system include drive roll, integral support, snub pulley, block roller, conveyor belt, upper supporting roller, main drive motor, main transmission drum,
Shield, mobile supporting leg, universal wheel, body feed tank and bearing；The upper and lower part of the integral support be respectively equipped with upper supporting roller, under
Carrying roller is simultaneously equipped at intervals with gear rod, and the blanking end of integral support is equipped with main drive motor and main transmission drum, the rewinding end of integral support
Equipped with drive roll and body feed tank, main drive outside motor is equipped with shield；The main drive motor drives the conveyor belt upper
It is rolled between carrying roller and snub pulley, integral support lower part connects mobile supporting leg by bearing, and mobile supporting leg bottom is equipped with universal wheel.
2. scarfing cinder transmission device in heater for rolling steel furnace according to claim 1, it is characterised in that: further include watering dress
It sets, the spray head of watering device uses atomizer, and watering device is set to above conveyor belt.
3. scarfing cinder transmission device in heater for rolling steel furnace according to claim 1 or 2, it is characterised in that: further include heating
Transportation system in furnace, transportation system includes driving motor, the spiral conveying tube connecting with driving motor, is set in the heating furnace
The feed inlet on spiral conveying tube top and discharge port set on spiral conveying tube lower part, the discharge port are located at the upper of body feed tank
Side.
4. scarfing cinder transmission device in heater for rolling steel furnace according to claim 1 or 2, it is characterised in that: further include that steel is sliding
Road, the steel slideway is between heating furnace and body feed tank.
5. scarfing cinder transmission device in heater for rolling steel furnace according to claim 1 or 2, it is characterised in that: the main drive electricity
The power selection of machine is 3 ~ 5kw, and the width of conveyor belt is 400mm ~ 600mm, and the main power for driving motor is 3 ~ 5kw, spiral transferring
Sending pipe caliber is 200mm ~ 400mm.
6. the application method of scarfing cinder transmission device in a kind of heater for rolling steel furnace, which is characterized in that it includes the following steps:
Step 1: after heating furnace precools three days, transportation system in heating furnace is transported in heating furnace, discharge port is placed in block
Outside furnace door；
Belt conveying system: being pushed directly to the lower section of discharge port by step 2 by universal wheel, keeps body feed tank and discharge port
It is vertical, the height of body feed tank is adjusted by bearing, not because trickling down caused by highly too high and fugitive dust when making slag；
Step 3: transportation system, which is powered, in heating furnace charges, belt conveying system energization material feeding, in collective conveyance to recycling bins,
It opens simultaneously watering device and cooling and dedusting is carried out to accumulated slag in furnace；
Step 4: after recycling bins are full, stop conveying, after vacant recycling bins are replaced in handling, be again started up conveying；
Step 5: at heating furnace one build fire door cleared up must after, scarfing cinder transmission device in heater for rolling steel furnace is transplanted on it
It builds furnace fire door, and since the heating regional temperature of heating furnace is different, accumulated slag pattern is also different, more toward high-temperature area, slag
For pattern by oxidizing slag powdery, developing to bulk gradually should not use transportation system in heating furnace at this time.Due to blocky temperature
Steel slideway is arranged in height, the not fugitive difference in height that can directly reduce belt transmission device and fire door, directly from fire door by blocky slag edge
Steel slideway collection transports to body feed tank, by belt-conveying to recycling bins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910564898.8A CN110345770A (en) | 2019-06-27 | 2019-06-27 | Scarfing cinder transmission device and application method in heater for rolling steel furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910564898.8A CN110345770A (en) | 2019-06-27 | 2019-06-27 | Scarfing cinder transmission device and application method in heater for rolling steel furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110345770A true CN110345770A (en) | 2019-10-18 |
Family
ID=68183342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910564898.8A Pending CN110345770A (en) | 2019-06-27 | 2019-06-27 | Scarfing cinder transmission device and application method in heater for rolling steel furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110345770A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201825513U (en) * | 2010-06-01 | 2011-05-11 | 上海科大重工集团有限公司 | Conveyor for conveying materials |
| CN202864281U (en) * | 2012-10-18 | 2013-04-10 | 金仙惠 | Movable belt conveyor with adjustable dip angle |
| CN205634003U (en) * | 2016-04-22 | 2016-10-12 | 盐城市远南机械有限公司 | Movable type conveyer of ascending a height |
| CN205952922U (en) * | 2016-08-02 | 2017-02-15 | 北京城建集团有限责任公司 | A high efficiency dregs conveying system for interim switching is used |
| CN207329514U (en) * | 2017-09-05 | 2018-05-08 | 宣化燕北矿业有限责任公司 | Movable up-down belt feeder |
-
2019
- 2019-06-27 CN CN201910564898.8A patent/CN110345770A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201825513U (en) * | 2010-06-01 | 2011-05-11 | 上海科大重工集团有限公司 | Conveyor for conveying materials |
| CN202864281U (en) * | 2012-10-18 | 2013-04-10 | 金仙惠 | Movable belt conveyor with adjustable dip angle |
| CN205634003U (en) * | 2016-04-22 | 2016-10-12 | 盐城市远南机械有限公司 | Movable type conveyer of ascending a height |
| CN205952922U (en) * | 2016-08-02 | 2017-02-15 | 北京城建集团有限责任公司 | A high efficiency dregs conveying system for interim switching is used |
| CN207329514U (en) * | 2017-09-05 | 2018-05-08 | 宣化燕北矿业有限责任公司 | Movable up-down belt feeder |
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Application publication date: 20191018 |