CN218202902U - Steel scrap bucket for converter steelmaking - Google Patents
Steel scrap bucket for converter steelmaking Download PDFInfo
- Publication number
- CN218202902U CN218202902U CN202222283097.4U CN202222283097U CN218202902U CN 218202902 U CN218202902 U CN 218202902U CN 202222283097 U CN202222283097 U CN 202222283097U CN 218202902 U CN218202902 U CN 218202902U
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- steel
- scrap
- steel scrap
- bucket body
- rotating shaft
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 104
- 239000010959 steel Substances 0.000 title claims abstract description 104
- 238000009628 steelmaking Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 22
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 17
- 229910052751 metal Inorganic materials 0.000 description 17
- 238000003723 Smelting Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 239000000725 suspension Substances 0.000 description 8
- 239000002699 waste material Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000004894 snout Anatomy 0.000 description 1
Images
Classifications
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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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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model relates to a converter is steel-making and is used steel scrap fill, belong to the steel scrap fill field, it includes the steel scrap fill body, the upper and lower both ends opening of steel scrap fill body, the lower extreme opening part of steel scrap fill body is provided with the closing cap component, the closing cap component sets to switch between the closure state and the open mode, the closing cap component of closure state is used for the lower open end of shutoff steel scrap fill body, the closing cap component of open mode is used for opening the lower open end of steel scrap fill body, the lateral wall of steel scrap fill body still is provided with leads the mouth component, it sets to switch between vertical state and tilt state to lead the mouth component, the mouth component that leads of vertical state is located one side of steel scrap fill body, the slope of the mouth component that leads of tilt state is located the below of steel scrap fill body.
Description
Technical Field
The utility model relates to a converter steelmaking technical field, concretely relates to steel scrap fill field in the converter steelmaking, in particular to steel scrap fill is used in converter steelmaking.
Background
In converter steelmaking, the scrap bucket is used for transporting metal materials such as scrap to the smelting furnace, concretely, put into the scrap bucket with the metal and preheat, then suspension system cooperates with the lug that sets up in scrap bucket both sides through the couple, hang the scrap bucket on the couple, then suspension system pulls the scrap bucket to be close to the smelting furnace, then suspension system orders about the scrap bucket rotatory, make the scrap steel along the guide of the row of arranging the open end on the scrap bucket, get into the smelting furnace, in the process, when the rotation angle of scrap bucket is ninety degrees, it changes horizontal layout into by vertical arrangement, next the scrap bucket need continue to rotate and make row of material mouth down, metal just so in the scrap bucket can be under the action of gravity, get into the smelting furnace along row of material mouth, that is to say, in the whole process, the scrap bucket needs the rotatory angle to exceed ninety degrees, need carry out the preheating rotation, and the scrap bucket only hangs on the couple, the rotation in-process, the deviation very easily takes place, lead to unhook, and the capacity of scrap bucket is calculated with ton as the unit, and the weight is very big, and the inside is through the metal, once the converter is high temperature also can take place danger in particular, this method for steelmaking.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems mentioned in the background, the utility model provides a steel scrap bucket for converter steelmaking.
In order to achieve the technical purpose, the utility model adopts the following technical scheme.
Converter steelmaking is with steel scrap fill, it includes the steel scrap fill body, the upper and lower both ends opening of steel scrap fill body, the lower extreme opening part of steel scrap fill body is provided with the closing cap component, the closing cap component sets to switch between closure state and open mode, the closing cap component of closure state is used for the under shed end of shutoff steel scrap fill body, the closing cap component of open mode is used for opening the under shed end of steel scrap fill body, the lateral wall of steel scrap fill body still is provided with the guide nozzle component, the guide nozzle component sets to switch between vertical state and tilt state, the guide nozzle component of vertical state is located one side of steel scrap fill body, the guide nozzle component slope of tilt state is located the below of steel scrap fill body.
Furthermore, a bracket b and a bracket a are arranged on the outer surface of the scrap steel bucket body.
Furthermore, the sealing cover component comprises a sealing cover which is hinged at the lower opening end of the scrap steel bucket body and a rope shaft which is horizontally and rotatably arranged on the support b, a wire wheel is coaxially sleeved outside the rope shaft, a steel wire rope is wound outside the wire wheel, and the free end of the steel wire rope is connected with the sealing cover;
and the support b is also provided with a motor a, and the motor a is in power connection with the rope shaft through a worm gear a.
Furthermore, a connecting bulge extends from the side surface of the sealing cover and is connected with the steel wire rope.
Furthermore, two groups of steel wire ropes are arranged and are respectively positioned at two sides of the sealing cover.
Further, the nozzle guide component comprises a rotating shaft horizontally arranged on the support a, the rotating shaft and the rope shaft are parallel to each other, the rotating shaft is provided with two groups and respectively positioned on two sides of the scrap steel bucket body along a shaft core line, a connecting rod extends from the free end of the rotating shaft and is perpendicular to the rotating shaft, a fixing plate is fixedly arranged between the two groups of connecting rods, the large surface of the fixing plate is parallel to the axial direction of the rotating shaft, a sliding plate is arranged on the fixing plate in a sliding mode, the sliding direction of the sliding plate is perpendicular to the axial direction of the rotating shaft and perpendicular to the extending direction of the connecting rod, a magnetic coating is arranged on one side, facing the connecting rod, of the sliding plate, an electromagnet is arranged on the fixing plate, and the electromagnet is positioned above the sliding plate;
and the bracket a is provided with a motor b, and the motor b is in power connection with the rotating shaft through a worm gear b.
Furthermore, the free end of the fixed plate is also provided with a limiting bulge for preventing the sliding plate from falling off from the fixed plate.
Further, the slide all extends along the axial both ends of pivot and has the baffle, and the axial of the big face perpendicular to pivot of baffle and baffle are located the slide towards one side of steel scrap fill body.
Compared with the prior art, the utility model, beneficial effect lies in:
in the scheme, the metal in the scrap steel bucket body can fall into the smelting furnace along the sealing cover and the sliding plate without rotating the scrap steel bucket body, the whole process is stable and smooth, and the problem that the scrap steel bucket body is easy to unhook due to rotary discharge of the scrap steel bucket body, which is mentioned in the background art, can not occur;
in the scheme, the discharge end of the guide nozzle component firstly extends into the smelting furnace in one step, and the two ends of the sliding plate are provided with the baffles, so that metal completely falls into the smelting furnace along the sliding plate;
in this scheme, after the closing cap component switched into the open mode, the metal left from the under shed end of steel scrap fill body, so the whole metal that leaves in the steel scrap fill body can not exist and remain.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic structural view of a scrap bucket body;
FIG. 4 is a schematic view of the construction of the snout guide member;
fig. 5 is a schematic structural view of the cover member.
The reference numbers in the drawings are:
1. a scrap steel bucket body; 101. a bracket a; 102. a bracket b; 2. a cover member; 201. sealing the cover; 202. a rope shaft; 203. a wire wheel; 204. a wire rope; 3. a nozzle member; 301. a rotating shaft; 302. a connecting rod; 303. a fixing plate; 304. a slide plate; 305. a baffle plate; 4. a motor a; 5. and a motor b.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1 to 5, the steel scrap bucket for converter steelmaking comprises a steel scrap bucket body 1, wherein the upper end and the lower end of the steel scrap bucket body 1 are open, lifting lugs matched with hooks in a suspension system are arranged on the outer surface of the steel scrap bucket body 1, a sealing cover member 2 is arranged at the lower end opening of the steel scrap bucket body 1, the sealing cover member 2 is arranged to be switched between a closed state and an open state, the sealing cover member blocks the lower opening end of the steel scrap bucket body 1, the opening cover member opens the lower opening end of the steel scrap bucket body 1, a nozzle guide member 3 is further arranged on the side wall of the steel scrap bucket body 1, the nozzle guide member 3 is arranged to be switched between a vertical state and an inclined state, the sealing cover member is vertically arranged and located on one side of the steel scrap bucket body 1, and the inclined guide member is located below the steel scrap bucket body 1.
Firstly, the cover component 2 is in a closed state, metal is placed into the waste steel bucket body 1, then the preheated waste steel bucket body 1 is suspended by the suspension system under the matching of the lifting lugs and the hooks, then the suspension system pulls the waste steel bucket body 1 to approach the smelting furnace, meanwhile, the guide nozzle component 3 is switched to be in an inclined arrangement, when the discharge end of the guide nozzle component 3 extends into the smelting furnace, the suspension system stops pulling, the cover component 2 is switched to be in an open state, the metal in the waste steel bucket body 1 moves to the sliding plate 304 in the guide nozzle component 3 along the cover 201 in the cover component 2, and falls into the smelting furnace along the sliding plate 304.
In the process, the metal in the steel scrap bucket body 1 can fall into the smelting furnace along the sealing cover 201 and the sliding plate 304 without the rotation of the steel scrap bucket body 1, the whole process is stable and smooth, the problem that the steel scrap bucket body 1 is easy to unhook due to the rotary discharge of the steel scrap bucket body 1 in the background technology can be avoided.
In the above process, the discharge end of the nozzle member 3 is first extended into the furnace, so that the metal falls into the furnace along the slide plate 304.
In the process, the cover sealing component 2 is switched to be in an open state, and the metal leaves from the lower opening end of the steel scrap bucket body 1, so that the metal in the steel scrap bucket body 1 leaves completely and no residue exists.
As shown in fig. 3, the outer surface of the steel scrap bucket body 1 is provided with a bracket for mounting the cover member 2 and the spout member 3, and specifically, the bracket includes a bracket a101 for mounting the spout member 3 and a bracket b102 for mounting the cover member 2.
As shown in fig. 5, the cover component 2 comprises a cover 201 hinged at the lower opening end of the scrap steel bucket body 1 and a rope shaft 202 horizontally and rotatably mounted on the bracket b102, a pulley 203 is coaxially sleeved outside the rope shaft 202, a steel wire rope 204 is wound outside the pulley 203, and the free end of the steel wire rope 204 is connected with the cover 201.
As shown in fig. 1 and 2, the bracket b102 is further provided with a motor a4, the motor a4 is in power connection with the rope shaft 202 through a worm gear a, which is not shown in the figure and can be implemented in the prior art, and is not described again.
The motor a4 operates to drive the rope shaft 202 to rotate, and the rope shaft 202 rotates to drive the pulley 203 to rotate together;
when the wire wheel 203 releases the wire, the sealing cover 201 rotates around the hinge shaft away from the steel scrap bucket body 1 under the action of gravity, the lower opening end of the steel scrap bucket body 1 is opened, the sealing cover component 2 is switched to an opening state, as shown in figure 2,
when the wire wheel 203 takes up the wire, the wire rope 204 pulls the sealing cover 201 to rotate around the hinge shaft to be close to the scrap steel bucket body 1, the lower opening end of the scrap steel bucket body 1 is sealed, and the sealing cover component 2 is switched to a closed state, as shown in fig. 1;
in addition, because the motor a4 and the rope shaft 202 are in power connection through the worm gear a, and the worm gear a has a word self-locking performance, when the motor a4 is stopped, the rope shaft 202 does not rotate, and the covering member 2 keeps the current state unchanged.
In a preferred embodiment, a connecting protrusion extends from a side surface of the cover 201, and the connecting protrusion is connected to the steel wire 204, which means that a distance exists between the steel wire 204 and the steel scrap bucket body 1, no contact interference is generated between the steel wire 204 and the steel scrap bucket body 1, and when metal leaves from the steel scrap bucket body 1, as shown in fig. 2, the metal can be prevented from contacting the steel wire 204 as much as possible, and the steel wire 204 is prevented from being excessively worn.
In the preferred embodiment, two sets of steel cables 204 are disposed on two sides of the cover 201, which means that the forces exerted on the cover 201 by the steel cables 204 are symmetrical, and the rotation of the cover 201 is smoother.
As shown in fig. 1, 2 and 4, the nozzle member 3 includes a rotating shaft 301 horizontally mounted on the bracket a101, the rotating shaft 301 and the rope shaft 202 are parallel to each other, and two sets of the rotating shafts 301 are provided and respectively located on two sides of the steel scrap bucket body 1 along the axial line.
Connecting rods 302 extend from the free end of the rotating shaft 301, the connecting rods 302 are perpendicular to the rotating shaft 301, a fixing plate 303 is fixedly arranged between the two groups of connecting rods 302, and the large surface of the fixing plate 303 is parallel to the axial direction of the rotating shaft 301.
The fixed plate 303 is slidably provided with a sliding plate 304, and the sliding direction is perpendicular to the axial direction of the rotating shaft 301 and perpendicular to the extending direction of the connecting rod 302, and preferably, the free end of the fixed plate 303 is further provided with a limiting protrusion for preventing the sliding plate 304 from falling off from the fixed plate 303.
The side of the slide plate 304 facing the connecting rod 302 is provided with a magnetic coating or the slide plate 304 is made of a magnetic material, such as iron.
The fixed plate 303 is provided with an electromagnet, and the electromagnet is positioned above the sliding plate 304.
As shown in fig. 1 and 2, a motor b5 is mounted on the bracket a101, the motor b5 is in power connection with the rotating shaft 301 through a worm gear b, and the worm gear b is not shown in the figure, which is realized in the prior art and is not described again.
In the initial state, the fixed plate 303 and the sliding plate 304 are both vertically arranged and located on one side of the scrap steel bucket body 1, and magnetic attraction force is generated between the top end of the sliding plate 304, namely the side facing the connecting rod 302, and the electromagnet in the energized state, so that the sliding plate 304 is located on the fixed plate 303 as a whole, as shown in fig. 1;
the motor b5 operates to drive the rotating shaft 301 to rotate through the worm gear b, and the rotating shaft 301 rotates to drive the connecting rod 302, the fixing plate 303 and the sliding plate 304 to rotate together;
when the rotation direction is downward, the nozzle member 3 is switched to the inclined state, specifically: the electromagnet is powered off, the sliding plate 304 slides downwards under the action of gravity until being blocked by the limiting bulge, then the fixing plate 303 and the sliding plate 304 rotate downwards until being obliquely positioned below the scrap steel bucket body 1, and at the moment, the nozzle guide component 3 is switched to an oblique state;
when the direction of rotation is up, the leading mouth member 3 switches to the vertical state, specifically: the fixed plate 303 and the sliding plate 304 rotate upward to be vertically arranged and located on one side of the scrap steel bucket body 1, then the suspension system pulls the scrap steel bucket body 1 to return to the ground, and the process is divided into two stages: the horizontal stage and the vertical stage, the former pulls the waste steel bucket body 1 to return to the position right above the initial position, the latter pulls the waste steel bucket body 1 to vertically move downwards to the ground at the initial position, in the moving process of the latter, the sliding plate 304 is firstly contacted with the ground, when the next waste steel bucket body 1 moves downwards, the sliding plate 304 is still stationary, the fixing plate 303 still moves downwards along with the waste steel bucket body 1, finally, the top end of the sliding plate 304 is close to the electromagnet, the sliding plate 304 moves upwards through the magnetic force generated by electrifying the electromagnet, the relative position relation between the sliding plate 304 and the fixing plate 303 is reset, and at the moment, the nozzle guide member 3 is switched to the vertical state.
In the above process, since the motor b5 is in power connection with the rotating shaft 301 through the worm gear b, and the worm gear b has a word self-locking performance, when the motor b5 is stopped, the rotating shaft 301 does not rotate, and the nozzle guide member 3 keeps the current state unchanged.
In a preferred embodiment, as shown in fig. 4, baffles 305 extend from both ends of the sliding plate 304 along the axial direction of the rotating shaft 301, the large surface of each baffle 305 is perpendicular to the axial direction of the rotating shaft 301, and the baffles 305 are positioned on one side of the sliding plate 304 facing the steel scrap bucket body 1, which means that the baffles 305 are arranged to limit metal so that the metal can move into the smelting furnace and can not fall out of the smelting furnace from both sides of the sliding plate 304.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (8)
1. Converter steelmaking is with steel scrap fill, it includes steel scrap fill body (1), the upper and lower both ends opening of steel scrap fill body (1), its characterized in that: the lower extreme opening part of steel scrap bucket body (1) is provided with closing cap member (2), closing cap member (2) set to switch between the closure state and the open mode, closing cap member (2) of closure state are used for the under shed end of shutoff steel scrap bucket body (1), the closing cap member (2) of open mode are used for opening the under shed end of steel scrap bucket body (1), the lateral wall of steel scrap bucket body (1) still is provided with guide mouth member (3), guide mouth member (3) set to switch between vertical state and tilt state, guide mouth member (3) of vertical state are located one side of steel scrap bucket body (1), the slope of guide mouth member (3) of tilt state is located the below of steel scrap bucket body (1).
2. The scrap box for converter steelmaking according to claim 1, wherein: the outer surface of the steel scrap bucket body (1) is provided with a bracket b (102) and a bracket a (101).
3. The scrap box for converter steelmaking according to claim 2, wherein: the sealing cover component (2) comprises a sealing cover (201) hinged to the lower opening end of the scrap steel bucket body (1) and a rope shaft (202) horizontally and rotatably mounted on a support b (102), a wire wheel (203) is coaxially sleeved outside the rope shaft (202), a steel wire rope (204) is wound outside the wire wheel (203), and the free end of the steel wire rope (204) is connected with the sealing cover (201);
the bracket b (102) is also provided with a motor a (4), and the motor a (4) is in power connection with the rope shaft (202) through a worm gear a.
4. The scrap box for converter steelmaking according to claim 3, wherein: the side surface of the sealing cover (201) extends to form a connecting bulge, and the connecting bulge is connected with the steel wire rope (204).
5. The scrap box for converter steelmaking according to claim 3, wherein: two groups of steel wire ropes (204) are arranged and are respectively positioned at two sides of the sealing cover (201).
6. The scrap box for converter steelmaking according to claim 1 or 3, wherein: the nozzle guide component (3) comprises a rotating shaft (301) horizontally arranged on a support a (101), the rotating shaft (301) and a rope shaft (202) are parallel to each other, the rotating shaft (301) is provided with two groups and respectively located on two sides of the scrap hopper body (1) along a shaft core line, a connecting rod (302) extends from the free end of the rotating shaft (301), the connecting rod (302) is perpendicular to the rotating shaft (301), a fixing plate (303) is fixedly arranged between the two groups of connecting rods (302), the large surface of the fixing plate (303) is parallel to the axial direction of the rotating shaft (301), a sliding plate (304) is arranged on the fixing plate (303) in a sliding mode, the sliding direction is perpendicular to the axial direction of the rotating shaft (301) and perpendicular to the extending direction of the connecting rod (302), a magnetic coating is arranged on one side, facing the connecting rod (302), of the sliding plate (304) is provided with an electromagnet, and the electromagnet is located above the sliding plate (304);
the bracket a (101) is provided with a motor b (5), and the motor b (5) is in power connection with the rotating shaft (301) through a worm gear b.
7. The scrap box for converter steelmaking according to claim 6, wherein: the free end of the fixed plate (303) is also provided with a limiting bulge for preventing the sliding plate (304) from falling off from the fixed plate (303).
8. The scrap box for converter steelmaking according to claim 6, wherein: baffle plates (305) extend from the two axial ends of the sliding plate (304) along the rotating shaft (301), the large surface of each baffle plate (305) is perpendicular to the axial direction of the rotating shaft (301), and the baffle plates (305) are positioned on one side of the sliding plate (304) towards the steel scrap bucket body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222283097.4U CN218202902U (en) | 2022-08-30 | 2022-08-30 | Steel scrap bucket for converter steelmaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222283097.4U CN218202902U (en) | 2022-08-30 | 2022-08-30 | Steel scrap bucket for converter steelmaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218202902U true CN218202902U (en) | 2023-01-03 |
Family
ID=84658927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222283097.4U Active CN218202902U (en) | 2022-08-30 | 2022-08-30 | Steel scrap bucket for converter steelmaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218202902U (en) |
-
2022
- 2022-08-30 CN CN202222283097.4U patent/CN218202902U/en active Active
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