CN106679444A - Device for automatically clearing feeding opening of bottom-blowing furnace - Google Patents
Device for automatically clearing feeding opening of bottom-blowing furnace Download PDFInfo
- Publication number
- CN106679444A CN106679444A CN201611236191.7A CN201611236191A CN106679444A CN 106679444 A CN106679444 A CN 106679444A CN 201611236191 A CN201611236191 A CN 201611236191A CN 106679444 A CN106679444 A CN 106679444A
- Authority
- CN
- China
- Prior art keywords
- charge door
- rotary shaft
- driving device
- helical blade
- bottom convertor
- 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.)
- Granted
Links
Classifications
-
- 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
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
Abstract
The invention discloses a device for automatically clearing a feeding opening of a bottom-blowing furnace. The device comprises a rotating shaft, a spiral vane, a rotary driving device and a linear driving device, wherein the spiral vane is formed on the outer circumferential face of the rotating shaft and can rotate synchronously together with the rotating shaft; the rotary driving device is connected with the rotating shaft and used for driving the rotating shaft to drive the spiral vane to rotate around the axis, the inner wall of the feeding opening of the bottom-blowing furnace is cleaned through rotation of the spiral vane, and meanwhile, the material conveying effect is achieved; and the linear driving device is connected with the rotary driving device so that the rotary driving device can be driven to drive the spiral vane to move in the axial direction of the feeding opening. The device for automatically clearing the feeding opening of the bottom-blowing furnace has the beneficial effects that time and labor are saved, and slag clearing efficiency is high.
Description
Technical field
The present invention relates to the accessory device of bottom convertor, and in particular to a kind of bottom convertor charge door automatic cleaning apparatus.
Background technology
In process of production, because the bottom blowing of oxygen rifle is acted on, high temperature sludge liquid often understands splash in charge door water jacket to bottom convertor
On wall and bond, if clearing up the slag liquid of bonding not in time, slagging scorification will be more and more, can also form block, time length will
Cause feed blocking, because the blocking of charge door causes feeding quantity not reach technological requirement, becoming affects the bottleneck of production efficiency,
And make metallurgical quality be affected.The existing instrument to charge door scarfing cinder is mainly cleared up with sledgehammer and common hammer drill, can be expended
Substantial amounts of manpower and time, low production efficiency, if Severe blockage can only produce stove, clears up slagging scorification, affects the normal of production
Carry out.And when being cleared up with sledgehammer and common hammer drill, because people is just to charge door, in the event of spray slag, it is easy to which scald etc. occurs
Security incident.
The content of the invention
The present invention is directed to the deficiencies in the prior art, there is provided a kind of bottom convertor charge door for being capable of automatic slag removal and efficiency high
Automatic cleaning apparatus.
For solve above-mentioned technical problem, bottom convertor charge door automatic cleaning apparatus provided by the present invention, including：Rotation
Axle；Helical blade, the helical blade is formed on the outer peripheral face of the rotary shaft, and can be with rotary shaft synchronous axial system；Rotation
Driving means, the rotating driving device is connected with the rotary shaft, for driving the rotary shaft to drive the helical blade
Rotate about the axis, and the charge door inwall of the bottom convertor is cleared up by the rotation of helical blade, while playing conveying
The effect of material；Linear actuating device, the linear actuating device is connected with the rotating driving device, to drive the rotation
Driving means drive the rotary shaft to move along the charge door axial direction.
Further, it is provided with spiral-distributed material-dropping hole with the charge door corresponding end on the helical blade.
Further, it is hinged with scraper on the rotary shaft other end relative with the rotating driving device；It is described to scrape
Knife can rotate and axially horizontal relative to the charge door under the centrifugal action of rotary shaft around jointed shaft, right so as to play
The cleaning of charge door water jacket face clinker.
Further, the rotating driving device and linear actuating device are arranged in frame；The frame is on crossbeam
Support.
Further, the rotating driving device includes：Motor mounts；Hydraulic motor, the hydraulic motor is arranged on
On the motor mounts；Shaft coupling, the shaft coupling is used to connect the output shaft and the rotary shaft of hydraulic motor, so as to logical
Cross hydraulic motor and drive the rotary shaft rotation.
Further, the linear actuating device includes：Line slideway, the line slideway is arranged in the frame；
Slide block, the motor mounts are fixedly connected with the slide block, and the slide block is slidably matched with the line slideway；Hydraulic cylinder,
The hydraulic cylinder push rod is connected by adpting flange with the slide block, so as to drive the slide block to slide along line slideway, and then
Helical blade is driven to move axially along the charge door.
The invention has the beneficial effects as follows：
1st, using helical blade play a part of clear up feeding cylinder inwall slagging scorification, scrape cut slagging scorification while, the spiral shell of rotation
Vane piece plays material conveying effect；Helical blade serves certain sealing to bottom convertor charge door and makees when material is conveyed
With the temperature at charge door water jacket being made closer to the temperature in stove, so as to reduce the generation of slagging scorification phenomenon in water jacket.
2nd, the scraper for rotating shaft end is horizontal under the action of the centrifugal force, plays cleaning feeding cylinder water jacket face periphery cage type slag
The effect of block, not only can clear up bottom convertor charge door inwall, and can clear up water jacket face, and cleaning effect is good,
Without dead angle.
3rd, process spiral-distributed material-dropping hole on the helical blade of end, make powder material can from hole toward fall,
Material " curtain of rain " is formed, played a part of to stop lower metal melt heat radiation, lowered blade temperature rise.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is the structural representation of helical-blade bit end of the present invention；
Fig. 3 is the structural representation of scraper blades scrape water jacket face periphery cage type clinker of the present invention；
Fig. 4 is partial structural diagram of the present invention；
Wherein：1- linear actuating devices；11- line slideways；12- slide blocks, 13- hydraulic cylinders；14- adpting flanges；2- rotates
Axle；3- rotating driving devices；31- hydraulic motors；32- motor mounts；4- helical blades；41- material-dropping holes；5- frames；6- is horizontal
Beam；7- scrapers；8- charge doors；9- sleeves；10- thermal insulation boards.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in figure 1, bottom convertor charge door automatic cleaning apparatus provided by the present invention, including：Rotary shaft 2；Helical-blade
Piece 4, the helical blade 4 is welded on the outer peripheral face of the rotary shaft 2, and can be with the synchronous axial system of rotary shaft 2；Rotation driving is filled
Put 3, the rotating driving device 3 is connected with the rotary shaft 2, for drive the rotary shaft 2 drive the helical blade 4 around
Axis rotates；Linear actuating device 1, the linear actuating device 1 is connected with the rotating driving device 3, to drive the rotation
Rotary driving device 3 drives the rotary shaft 2 to move axially along the charge door 8 of the bottom convertor, and by the rotation of helical blade 4
The charge door inwall is cleared up, while playing a part of to convey material, the shape of cross section of the charge door 8 is circle
Shape.
Specifically, as shown in Figures 2 and 3, it is provided with spiral with the corresponding end of the charge door 8 on the helical blade 4 to arrange
The material-dropping hole 41 of cloth, consequently facilitating powder material is directly entered in bottom convertor by helical-blade film perforation 41, makes feeding more suitable
Freely.
Further, as shown in Figures 2 and 3, on the other end relative with the rotating driving device 3 of the rotary shaft 2
It is hinged with scraper 7；The scraper 7 can rotate around jointed shaft under the centrifugal action of rotary shaft 2 and make it relative to described
Charge door is axially horizontal, so as to play the cleaning to charge door water jacket face clinker.
Alternatively, as shown in Figure 1 and Figure 4, the rotating driving device 3 and linear actuating device 1 are arranged in frame 5,
The rotating driving device 3 includes：Hydraulic motor 31, shaft coupling, the frame 5 is provided with crossbeam 6, the automatic cleaning apparatus
The top of bottom convertor charge door 8 is arranged on by the crossbeam 6, and makes rotary shaft 2 just to the charge door 8；The hydraulic motor
31 are arranged in motor mounts 32；The shaft coupling is used to connect the output shaft and the rotary shaft 2 of hydraulic motor 31, so as to
The rotary shaft 2 is driven to rotate by hydraulic motor 31.
Specifically, as shown in figure 4, the linear actuating device 1 includes：Line slideway 11, slide block 12, hydraulic cylinder 13, institute
Line slideway 11 is stated in the frame 5, the bearing of trend of guide rail 11 is axially in parallel with the charge door 8；The motor peace
Shelve and be provided with 32 slide block 12, the slide block 12 is slidably matched with the guide rail 11；The push rod of the hydraulic cylinder 13 is by connecting
Acting flange 14 is connected with the motor mounts 32, so as to drive the slide block 12 to slide along line slideway 11, and then drives spiral shell
Vane piece 4 is moved axially along the charge door 8；Sleeve 9 is set with the rotary shaft 2, the one end of the sleeve 9 is fixed on institute
State on motor mounts 32, thermal insulation board 10 is installed on the outer wall of the other end.
During work, the push rod of hydraulic cylinder 13 promotes rotary shaft 2 to decline, and adds until the end of rotary shaft 2 drops to bottom convertor
The water jacket position of material mouth 8, hydraulic motor 31 is rotated axle 2 and rotates, and the helical blade 4 in rotary shaft 1 starts rotary cutting and adds
Slagging scorification at the water jacket of material mouth 8.Meanwhile, as shown in figure 3, the scraper 8 that the end of rotary shaft 2 is installed is in rotation process, due to centrifugation
Power effect can throw up, so as to wipe the clinker for being bonded in feeding cylinder water jacket face periphery cage type off.In the rotary work mistake of rotary shaft 2
Cheng Zhong, the helical blade 4 that the material being filled between charge door 8 and helical blade 4 is rotated pushes rolling downwards, plays thing
Material conveying effect, can pass through spiral-distributed blanking when the powder material of wherein small volume moves to 4 end of helical blade
Hole 41 is directly entered in bottom convertor, makes charging more smooth, and the powder material for directly falling from material-dropping hole 41 can
Impact of the heat radiation to helical blade 4 in stove is reduced, so as to reduce the deformation of the helical blade 4 that high temperature is caused.Additionally, at this
During bright work, helical blade 4 serves certain sealing function to bottom convertor charge door 8, makes temperature at charge door water jacket more
Temperature in close stove, so as to reduce the generation of slagging scorification phenomenon at water jacket.
Claims (6)
1. a kind of bottom convertor charge door automatic cleaning apparatus, it is characterised in that include：
Rotary shaft；
Helical blade, the helical blade is formed on the outer peripheral face of the rotary shaft, and can be with rotary shaft synchronous axial system；
Rotating driving device, the rotating driving device is connected with the rotary shaft, described for driving the rotary shaft to drive
Helical blade is rotated about the axis, and the charge door inwall of the bottom convertor is cleared up by the rotation of helical blade, while
Play a part of to transmit material；
Linear actuating device, the linear actuating device is connected with the rotating driving device, to drive the rotation driving to fill
Put the drive rotary shaft to move along the charge door axial direction.
2. bottom convertor charge door automatic cleaning apparatus according to claim 1, it is characterised in that：On the helical blade with
The charge door corresponding end is provided with spiral-distributed material-dropping hole.
3. bottom convertor charge door automatic cleaning apparatus according to claim 1 and 2, it is characterised in that：The rotary shaft with
Scraper is hinged with the relative other end of the rotating driving device；The scraper can be around under the centrifugal action of rotary shaft
Jointed shaft rotate and it is axially horizontal relative to the charge door, so as to play the cleaning to charge door water jacket face clinker.
4. bottom convertor charge door automatic cleaning apparatus according to claim 1 and 2, it is characterised in that：The rotation driving
Device and linear actuating device are arranged in frame；The frame is supported on crossbeam.
5. bottom convertor charge door automatic cleaning apparatus according to claim 4, it is characterised in that the rotating driving device
Including：
Motor mounts, the motor mounts are arranged in the frame；
Hydraulic motor, the hydraulic motor is arranged on the motor mounts；
Shaft coupling, the shaft coupling is used to connect the output shaft and the rotary shaft of hydraulic motor, so as to pass through hydraulic motor band
The dynamic rotary shaft rotation.
6. bottom convertor charge door automatic cleaning apparatus according to claim 5, it is characterised in that the linear actuating device
Including：
Line slideway, the line slideway is arranged in the frame；
Slide block, the slide block is fixedly mounted on the motor mounts, and is slidably matched with the line slideway；
Hydraulic cylinder, the hydraulic cylinder push rod is connected by adpting flange with the motor mounts, so as to drive the slide block edge
Line slideway slides, and then drives helical blade to move axially along the charge door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236191.7A CN106679444B (en) | 2016-12-28 | 2016-12-28 | A kind of bottom convertor charge door automatic cleaning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236191.7A CN106679444B (en) | 2016-12-28 | 2016-12-28 | A kind of bottom convertor charge door automatic cleaning apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106679444A true CN106679444A (en) | 2017-05-17 |
| CN106679444B CN106679444B (en) | 2018-08-10 |
Family
ID=58871985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611236191.7A Active CN106679444B (en) | 2016-12-28 | 2016-12-28 | A kind of bottom convertor charge door automatic cleaning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106679444B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218199A (en) * | 2021-05-28 | 2021-08-06 | 包头华鼎铜业发展有限公司 | Bottom-blowing smelting furnace charge door bond cleaning device |
| CN114705043A (en) * | 2022-05-04 | 2022-07-05 | 江西金德铅业股份有限公司 | Mountable is dismantled in scarfing cinder device of bottom blowing stove feed opening |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4806255B2 (en) * | 2005-11-24 | 2011-11-02 | 新日本製鐵株式会社 | Scale remover |
| CN203116548U (en) * | 2013-01-28 | 2013-08-07 | 中国恩菲工程技术有限公司 | Charging opening cleaning machine for metallurgical furnace |
| CN204639233U (en) * | 2015-04-28 | 2015-09-16 | 中国有色（沈阳）冶金机械有限公司 | A kind of aluminum pipe descaling machine cutter |
| CN204735531U (en) * | 2015-06-29 | 2015-11-04 | 王天双 | Meal kitchen waste disposal machine |
| CN205537171U (en) * | 2016-03-01 | 2016-08-31 | 中国恩菲工程技术有限公司 | Portable fire door clearance system |
-
2016
- 2016-12-28 CN CN201611236191.7A patent/CN106679444B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4806255B2 (en) * | 2005-11-24 | 2011-11-02 | 新日本製鐵株式会社 | Scale remover |
| CN203116548U (en) * | 2013-01-28 | 2013-08-07 | 中国恩菲工程技术有限公司 | Charging opening cleaning machine for metallurgical furnace |
| CN204639233U (en) * | 2015-04-28 | 2015-09-16 | 中国有色（沈阳）冶金机械有限公司 | A kind of aluminum pipe descaling machine cutter |
| CN204735531U (en) * | 2015-06-29 | 2015-11-04 | 王天双 | Meal kitchen waste disposal machine |
| CN205537171U (en) * | 2016-03-01 | 2016-08-31 | 中国恩菲工程技术有限公司 | Portable fire door clearance system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218199A (en) * | 2021-05-28 | 2021-08-06 | 包头华鼎铜业发展有限公司 | Bottom-blowing smelting furnace charge door bond cleaning device |
| CN113218199B (en) * | 2021-05-28 | 2023-09-15 | 包头华鼎铜业发展有限公司 | Bottom blowing smelting furnace charge door bonding object cleaning device |
| CN114705043A (en) * | 2022-05-04 | 2022-07-05 | 江西金德铅业股份有限公司 | Mountable is dismantled in scarfing cinder device of bottom blowing stove feed opening |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106679444B (en) | 2018-08-10 |
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