CN207405197U - A kind of hopper that steel scrap is added in for steelmaking converter - Google Patents
A kind of hopper that steel scrap is added in for steelmaking converter Download PDFInfo
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- CN207405197U CN207405197U CN201721506217.5U CN201721506217U CN207405197U CN 207405197 U CN207405197 U CN 207405197U CN 201721506217 U CN201721506217 U CN 201721506217U CN 207405197 U CN207405197 U CN 207405197U
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- disk roller
- steel scrap
- added
- gear
- babinet
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- 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
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Abstract
A kind of hopper that steel scrap is added in for steelmaking converter, belongs to iron and steel smelting technology field.The hopper that steel scrap is added in for steelmaking converter includes babinet, lifting lug and reinforcing rib；The babinet front end sets discharge port, and one group of reinforcing rib is set in the outside of box bilateral wall；The lifting lug front, rear, left and right are arranged symmetrically four groups, are respectively and fixedly installed on the reinforcing rib of correspondence position；It is particular in that：The tank floor sets row's disk roller, and the disk roller is arranged with tank floor length direction central axis upright, peripherally disposed one group of gear teeth on the first disk roller outer wall positioned at babinet discharge port position.The utility model solves the problems, such as to accumulate in fire door in steel scrap material adition process, has achieved the purpose that raising steel scrap adds in smoothness, increasing converter enters stove steel scrap ratio.
Description
Technical field
The utility model is related to a kind of charging hopper, especially a kind of hopper that steel scrap is added in for steelmaking converter belongs to
Iron and steel smelting technology field.
Background technology
Steel scrap is a kind of cleaning resource with respect to ore, can Infinite Cyclic use, with ore, coking coal production steel compared with,
Steel scrap usage amount is increased in steelmaking process, can be significantly energy saving, water-saving, and the discharge of exhaust gas, waste water, waste residue is reduced, reduction pair
The pollution of environment；In addition as social steel cumulant is constantly promoted, steel scrap is highlighted compared with molten iron price advantage, and this trend will
It is long-term to keep；Therefore the ratio into stove steel scrap is improved, economic benefit, social benefit are apparent, have weight to enterprise competitiveness
The meaning wanted.
In order to improve the ratio into stove steel scrap, the volume of steel scrap bucket is increased, when steel scrap is poured into converter, steel scrap hopper
With fire door inclination angle due to the height limitation of converter work workshop, steel scrap can not be smoothly poured by increasing the method at inclination angle, led
Cause steel scrap that can be deposited at fire door.Therefore, design one kind can avoid steel scrap in fire door packing phenomenon, improve steel scrap addition smoothness
Converter steel scrap add in hopper it is imperative.
Utility model content
The utility model provides a kind of hopper that steel scrap is added in for steelmaking converter, it is intended to solve object in steel scrap adition process
Material achievees the purpose that improve that steel scrap adds in smoothness, increasing converter enters stove steel scrap ratio fire door accumulate the problem of.
To achieve the above object, the utility model adopts the following technical solution：
A kind of hopper that steel scrap is added in for steelmaking converter, including babinet, lifting lug and reinforcing rib；The babinet front end is set
Discharge port sets one group of reinforcing rib in the outside of box bilateral wall；The lifting lug front, rear, left and right are arranged symmetrically four groups, respectively
It is fixedly mounted on the reinforcing rib of correspondence position；It is particular in that：The tank floor sets row's disk roller, the disk roller
It is arranged with tank floor length direction central axis upright, on the first disk roller outer wall positioned at babinet discharge port position circumferentially
Direction sets one group of gear teeth.
It is above-mentioned for steelmaking converter add in steel scrap hopper, first disk roller be driving wheel, two neighboring disk roller it
Between gear drive is set, the gear drive uses deceleration transmission pattern, including active gear wheel, driven small tooth
Wheel, great transition gear and small transition gear, wherein, the active gear wheel of n-th of disk roller is coaxially assembled with driven pinion, described
Driven pinion and the great transition gear engaged transmission between n-th of disk roller and (n+1)th disk roller, the great transition gear
It is coaxially assembled with small transition gear, the active gear wheel engaged transmission of the small transition gear and (n+1)th disk roller.
The above-mentioned hopper that steel scrap is added in for steelmaking converter, the disk roller include two kinds of major diameter disk roller and minor diameter disk roller
Model, major diameter disk roller and minor diameter disk roller arranged for interval.
The above-mentioned hopper that steel scrap is added in for steelmaking converter, driven pinion and great transition tooth in the gear drive
The gearratio of wheel engaged transmission is 2:1；The transmission of the active gear wheel engaged transmission of the small transition gear and (n+1)th disk roller
Than for 2:1；Therefore the gearratio between two neighboring disk roller is 4:1.
The above-mentioned hopper that steel scrap is added in for steelmaking converter, the number of gear teeth set on the first disk roller outer wall are preferably
5.
The above-mentioned hopper that steel scrap is added in for steelmaking converter, the wall box and bottom plate use welded-steel plate construction；
The reinforcing rib uses channel steel structure, is fixed on by welding manner on wall box.
The utility model is a kind of hopper that steel scrap is added in for steelmaking converter, and the mistake of steel scrap is being added in into steelmaking converter
Babinet equipped with steel scrap material is hoisted to converter charge door position by overhead traveling crane, is tilted a certain angle babinet, babinet by Cheng Zhong
Middle steel scrap material is entered by discharge port in converter charge door under self gravitation effect, the steel scrap material impacting at the same time toppled over
The gear teeth of first disk roller outer wall, make the first disk roller be rotated around the first rolling axle, on the one hand generate driving force and drive gear drive machine
Structure operates, then the row's disk roller retarded motion step by step from front to back for making to be arranged at the bottom of box by gear transfer mechanism, with this
The packing phenomenon at fire door position is avoided caused by rapidly the toppling over of steel scrap material, is on the other hand set on the first disk roller outer wall
The gear teeth may also function as material toggling effect, so that steel scrap material can be added in smoothly in converter；In addition the disk roller of the utility model is set
Two kinds of models of major diameter disk roller and minor diameter disk roller, major diameter disk roller and minor diameter disk roller arranged for interval are put, thus at babinet bottom
Face forms the structure that is uneven, and when steel scrap hopper topples over material into converter, rugged tank floor generates material
It jolts shock, so as to further avoid the packing phenomenon of material.It can be seen that the utility model solves the addition of steel scrap material
In the process fire door is accumulated the problem of, realize and improve steel scrap and add in smoothness, increase the beneficial effect that converter enters stove steel scrap ratio
Fruit.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is A-A cross-sectional views in Fig. 1；
Fig. 3 is schematic enlarged-scale view at I in Fig. 2；
Fig. 4 is the top view of Fig. 1；
Fig. 5 be II in Fig. 4 at schematic enlarged-scale view；
Fig. 6 is B-B cross-sectional views in Fig. 4；
Fig. 7 is utility model works view；
Fig. 8 be III in Fig. 7 at schematic enlarged-scale view.
Each list of reference numerals is in figure：1st, babinet, 1-1, discharge port, 2, lifting lug, 3, reinforcing rib, 4, gear drive, 4-
1st, active gear wheel, 4-2, driven pinion, 4-3, great transition gear, 4-4, small transition gear, 5, disk roller, 5-1, the first roller
Wheel, 5-1-1, the gear teeth, 5-n, n-th of disk roller, 5-n+1, (n+1)th disk roller, 6, rolling axle, 7, steel scrap material.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6, the utility model is a kind of hopper that steel scrap is added in for steelmaking converter, it
Including babinet 1, lifting lug 2 and reinforcing rib 3；1 side wall of babinet and bottom plate use steel plate of the thickness for 10mm, before babinet 1
End sets discharge port 1-1, and one group of reinforcing rib 3 is set in the outside of 1 two side of babinet；The reinforcing rib 3 uses thickness as 10mm
Channel steel structure, be fixed on by welding manner on 1 side wall of babinet；2 front, rear, left and right of lifting lug are arranged symmetrically four groups, point
It is not fixedly mounted on the reinforcing rib 3 of correspondence position；It is particular in that：1 bottom surface of babinet sets row's disk roller 5, institute
It states disk roller 5 to arrange with tank floor length direction central axis upright, in the first disk roller positioned at 1 discharge port 1-1 positions of babinet
5-1 is driving wheel, peripherally disposed 5 gear teeth 5-1-1 on the first disk roller 5-1 outer walls.
Referring to Fig. 4, Fig. 5, the hopper described in the utility model that steel scrap is added in for steelmaking converter, the disk roller 5 includes big
Two kinds of models of diameter disk roller and minor diameter disk roller, major diameter disk roller and minor diameter disk roller arranged for interval, thus in 1 bottom surface shape of babinet
Into the structure that is uneven, when steel scrap hopper topples over material into converter, rugged 1 bottom surface of babinet makes material generation jolt
It hits, the effect of drop effect is generated, so as to avoid the packing phenomenon of material；The utility model also two neighboring disk roller it
Between gear drive 4 is set, the gear drive 4 uses deceleration transmission pattern, gearratio 4:1；It is passed in gear
Active gear wheel 4-1, driven pinion 4-2, great transition gear 4-3 and small transition gear 4-4 are set in motivation structure 4, wherein, the
The active gear wheel 4-1 and driven pinion 4-2 of n disk roller 5-n is coaxially assembled, and the driven pinion 4-2 is with being located at n-th
Great transition gear 4-3 engaged transmissions between disk roller 5-n and (n+1)th disk roller 5-n+1, gearratio 2:1, the great transition
Gear 4-3 is coaxially assembled with small transition gear 4-4, the active canine tooth of the small transition gear 4-4 and (n+1)th disk roller 5-n+1
Take turns 4-1 engaged transmissions, gearratio 2:1.
Referring to Fig. 1 to Fig. 8, the hopper of steel scrap is added in into steelmaking converter for steelmaking converter using described in the utility model
During adding in steel scrap, the babinet 1 equipped with steel scrap material 7 is hoisted to by converter charge door position by overhead traveling crane, babinet 1 is made to incline
Oblique certain angle, steel scrap material 7 is entered by discharge port 1-1 in converter charge door under self gravitation effect in babinet 1, same with this
When the steel scrap material 7 toppled over hit the gear teeth 5-1-1 of the first disk roller 5-1 outer walls, the first disk roller 5-1 is made to be revolved around the first rolling axle
Turn, on the one hand generate driving force drive gear drive 4 operate, then by gear transfer mechanism 4 make disk roller 5 from front to back by
Grade retarded motion avoids caused by rapidly the toppling over of steel scrap material 7 packing phenomenon at fire door position, on the other hand the first disk roller
The upper gear teeth 5-1-1 of 5-1 may also function as material toggling effect, so that steel scrap material 7 is successfully added in converter.
Claims (6)
1. a kind of hopper that steel scrap is added in for steelmaking converter, it includes babinet (1), lifting lug (2) and reinforcing rib (3)；The case
Body (1) front end sets discharge port (1-1), and one group of reinforcing rib (3) is set in the outside of babinet (1) two side；The lifting lug (2)
Front, rear, left and right are arranged symmetrically four groups, are respectively and fixedly installed on the reinforcing rib (3) of correspondence position；It is characterized in that the babinet
(1) bottom surface sets row's disk roller (5), and the disk roller (5) is arranged with tank floor length direction central axis upright, positioned at case
Peripherally disposed one group of gear teeth (5-1-1) on first disk roller (5-1) outer wall of body (1) discharge port (1-1) position.
2. the hopper according to claim 1 that steel scrap is added in for steelmaking converter, it is characterized in that, the first disk roller (5-
1) it is driving wheel, gear drive (4) is set between two neighboring disk roller, and the gear drive (4) is using deceleration
Transmission mode, including active gear wheel (4-1), driven pinion (4-2), great transition gear (4-3) and small transition gear (4-
4), wherein, active gear wheel (4-1) and the coaxial assembling of driven pinion (4-2) of n-th of disk roller (5-n), the driven small tooth
(4-2) and great transition gear (4-3) engaged transmission between n-th of disk roller (5-n) and (n+1)th disk roller (5-n+1) are taken turns,
The great transition gear (4-3) and the coaxial assembling of small transition gear (4-4), the small transition gear (4-4) and (n+1)th disk roller
Active gear wheel (4-1) engaged transmission of (5-n+1).
3. the hopper according to claim 2 that steel scrap is added in for steelmaking converter, it is characterized in that, the disk roller (5) includes
Two kinds of models of major diameter disk roller and minor diameter disk roller, major diameter disk roller and minor diameter disk roller arranged for interval.
4. the hopper that steel scrap is added in for steelmaking converter according to Claims 2 or 3, it is characterized in that, the gear drive
Driven pinion (4-2) and the gearratio of great transition gear (4-3) engaged transmission are 2 in mechanism (4):1；The small transition gear
(4-4) and the gearratio of active gear wheel (4-1) engaged transmission of (n+1)th disk roller are 2:1；Therefore two neighboring disk roller (5)
Between gearratio be 4:1.
5. the hopper according to claim 4 that steel scrap is added in for steelmaking converter, it is characterized in that, the first disk roller (5-
1) gear teeth (5-1-1) quantity set on outer wall is 5.
6. the hopper according to claim 5 that steel scrap is added in for steelmaking converter, it is characterized in that, babinet (1) side wall
And bottom plate uses welded-steel plate construction；The reinforcing rib (3) uses channel steel structure, and babinet (1) is fixed on by welding manner
On side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506217.5U CN207405197U (en) | 2017-11-13 | 2017-11-13 | A kind of hopper that steel scrap is added in for steelmaking converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506217.5U CN207405197U (en) | 2017-11-13 | 2017-11-13 | A kind of hopper that steel scrap is added in for steelmaking converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207405197U true CN207405197U (en) | 2018-05-25 |
Family
ID=62319067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721506217.5U Active CN207405197U (en) | 2017-11-13 | 2017-11-13 | A kind of hopper that steel scrap is added in for steelmaking converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207405197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085452A (en) * | 2017-11-13 | 2018-05-29 | 唐山市德龙钢铁有限公司 | A kind of converter steel scrap adds in hopper |
| CN109733882A (en) * | 2019-01-09 | 2019-05-10 | 扬州华航特钢有限公司 | A kind of steel-making straight feeding device and its application method |
-
2017
- 2017-11-13 CN CN201721506217.5U patent/CN207405197U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085452A (en) * | 2017-11-13 | 2018-05-29 | 唐山市德龙钢铁有限公司 | A kind of converter steel scrap adds in hopper |
| CN109733882A (en) * | 2019-01-09 | 2019-05-10 | 扬州华航特钢有限公司 | A kind of steel-making straight feeding device and its application method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |