CN221252725U - Converter slag returns to stove and smelts material feeding unit - Google Patents
Converter slag returns to stove and smelts material feeding unit Download PDFInfo
- Publication number
- CN221252725U CN221252725U CN202323004141.4U CN202323004141U CN221252725U CN 221252725 U CN221252725 U CN 221252725U CN 202323004141 U CN202323004141 U CN 202323004141U CN 221252725 U CN221252725 U CN 221252725U
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- Prior art keywords
- crushing roller
- conveying cylinder
- slag
- fixedly connected
- converter slag
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- 239000002893 slag Substances 0.000 title claims abstract description 48
- 239000000463 material Substances 0.000 title claims description 4
- 241001417490 Sillaginidae Species 0.000 title description 2
- 238000003723 Smelting Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000010298 pulverizing process Methods 0.000 description 5
- 238000009628 steelmaking Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Landscapes
- Furnace Details (AREA)
Abstract
The utility model relates to a converter slag return smelting feeding device, and belongs to the technical field of processing feeding devices. The method mainly solves the problem that slag is inconvenient to crush, and provides the following technical scheme. The automatic feeding device comprises a conveying cylinder, wherein the conveying cylinder is rotatably connected with a conveying mechanism through a bearing, the top of the conveying cylinder is communicated with a feeding hopper, and one side of the conveying cylinder is communicated with a discharge port; wherein the inner wall of the charging hopper is respectively connected with a crushing roller I and a crushing roller II through bearings in a rotating way. According to the utility model, through the cooperation among the crushing roller I, the crushing roller II, the meshing gear and the transmission disc, the crushing processing can be carried out on the thrown slag, the slag can be uniformly crushed through the arrangement of the mode, the transmission efficiency is prevented from being influenced by overlarge slag volume, the time and the labor are saved when the slag is returned to the furnace for processing, and the operability of the feeding device is further improved.
Description
Technical Field
The utility model relates to the technical field related to processing and feeding devices, in particular to a converter slag return smelting and feeding device.
Background
Slag is the general term for products formed by oxidizing impurities in metal materials in the steelmaking process by an oxidant to generate oxides, and then carrying out physical and chemical reactions with slag formers and furnace linings. Slag density is lower than molten steel and generally covers the surface of molten steel. The main task of steelmaking is to remove the harmful impurities in the molten steel to the maximum extent, which is mainly based on the refining effect of slag, so that the composition and the temperature of the slag are continuously controlled and regulated in the smelting process. Slag has the following functions in the steelmaking process: (1) Harmful impurity elements and nonmetallic inclusions are removed, so that the refining purpose is achieved; (2) In the oxidation period, a certain oxygen transmission speed from furnace gas to molten steel can be ensured; (3) N2, O2 and H2 in furnace gas and atmosphere can be prevented from being transferred to molten steel; (4) When in casting, the slag plays a role in heat insulation and heat preservation for molten steel in the steel ladle, and prevents the molten steel from being rapidly cooled. The steel slag is silicate formed by chemical reaction of Fe, si, mn, P, S elements in molten iron and lime, dolomite and furnace lining refractory material in the flux after oxidation in the steelmaking process, wherein about 10 intestines of steel balls and residual steel in the tapping and casting processes are mixed.
In the prior art, the patent with the Chinese patent authorization number of CN215556337U is applied for the date 2021-05-17, the name is a converter slag conveying device, the converter slag conveying device comprises a support, a motor, a dust cover, a rotating shaft, a gear shaft sleeve and a conveying belt, a reinforcing plate is arranged on the support, a motor fixing seat is arranged in front of the right side of the support, a motor is fixed on the motor fixing seat, the dust cover is arranged outside the motor, two rotating shaft sleeves are respectively arranged above the left side and below the right side of the support, the rotating shaft is arranged between the two rotating shaft sleeves above the left side of the support, a motor rotating shaft is arranged on the rear side of the motor, the rotating shaft is arranged between the two rotating shaft sleeves below the right side of the support, the gear shaft sleeve is sleeved outside the rotating shaft and the motor rotating shaft, and the gear shaft sleeve is meshed with a tooth socket inside the conveying belt. The utility model uses the bracket with angle and the conveyer belt with the stop block and the baffle, so that the converter slag can be ensured not to slide downwards along the conveyer belt due to gravity under the condition of conveying the converter slag to a high place, and the conveying effect is ensured.
However, the above patent has the disadvantages that in the process of conveying the slag, the slag is inconvenient to crush due to the large volume of part of slag, the conveying efficiency is influenced due to the overlarge volume of slag, the time and the labor are wasted when the slag is returned to the furnace for processing, and the operability of the feeding device is reduced.
Therefore, we propose a converter slag return smelting feeding device.
Disclosure of utility model
The utility model aims to provide a converter slag return smelting feeding device, which aims to solve the problems of the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the converter slag return smelting feeding device comprises a conveying cylinder, wherein the conveying cylinder is rotationally connected with a conveying mechanism through a bearing, the top of the conveying cylinder is communicated with a feeding hopper, and one side of the conveying cylinder is communicated with a discharge port; the inner wall of the charging hopper is respectively connected with a crushing roller I and a crushing roller II through bearings in a rotating manner, the end parts of the crushing roller I and the crushing roller II penetrate through the charging hopper and are fixedly connected with meshing gears in an extending manner, the meshing gears are connected with each other in a meshing manner, the other end of the crushing roller II penetrates through the charging hopper and is fixedly connected with a transmission disc, one side of the charging hopper is fixedly connected with a driving part, and the driving part is fixedly connected with the other end of the crushing roller I.
Further, the conveying mechanism comprises a driving roller which rotates in the conveying cylinder through a bearing, the driving roller penetrates through the conveying cylinder and is fixedly connected with a connecting disc, the connecting disc is connected with the surface of the driving disc through a belt, and the surface of the driving roller is fixedly connected with an auger.
Further, the bottom of the conveying cylinder is connected with a hinge seat, and the end part of the hinge seat is fixedly connected with a supporting plate.
Further, the top of backup pad is connected with the hydraulic stem through the pivot rotation, the output of hydraulic stem is connected with the bottom of carrying the section of thick bamboo through the pivot rotation.
Further, the first crushing roller and the second crushing roller are positioned on the same horizontal line and are arranged in a staggered mode.
Furthermore, the shape of the feeding hopper is a horn mouth.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the cooperation among the crushing roller I, the crushing roller II, the meshing gear and the transmission disc, the crushing processing can be carried out on the thrown slag, the slag can be uniformly crushed through the arrangement of the mode, the transmission efficiency is prevented from being influenced by overlarge slag volume, the time and the labor are saved when the slag is returned to the furnace for processing, and the operability of the feeding device is further improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic view of a hopper structure according to an embodiment of the present utility model;
FIG. 3 is a schematic illustration of a cut-away structure of an embodiment of the present utility model.
In the figure: 1. a delivery cylinder; 2. a conveying mechanism; 21. a driving roller; 22. a connecting disc; 23. an auger; 3. a charging hopper; 4. a discharge port; 5. a hinge base; 6. a support plate; 7. a hydraulic rod; 31. crushing a first roller; 32. a crushing roller II; 33. a meshing gear; 34. a driving disk.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the converter slag return smelting feeding device comprises a conveying cylinder 1, wherein the conveying cylinder 1 is rotatably connected with a conveying mechanism 2 through a bearing, the top of the conveying cylinder 1 is communicated with a feeding hopper 3, and one side of the conveying cylinder 1 is communicated with a discharge port 4; the inner wall of the charging hopper 3 is respectively connected with a first crushing roller 31 and a second crushing roller 32 through bearings in a rotating way, the ends of the first crushing roller 31 and the second crushing roller 32 penetrate through the charging hopper 3 and are fixedly connected with a meshing gear 33 in an extending way, the meshing gears 33 are in meshed connection, the other end of the second crushing roller 32 penetrates through the charging hopper 3 and is fixedly connected with a transmission disc 34, one side of the charging hopper 3 is fixedly connected with a driving part, the driving part is fixedly connected with the other end of the first crushing roller 31, the first crushing roller 31 is driven to rotate through the driving part, then the meshing gear 33 can be driven to rotate in the rotating process of the first crushing roller 31, and then the second crushing roller 32 which is fixed by the meshing gear 33 can be driven to rotate in the opposite direction in the rotating process of the meshing gear 33, so that slag can be crushed, and the slag can be transported more conveniently during feeding.
The driving unit drives the motor.
As can be seen from fig. 3, the conveying mechanism 2 comprises a driving roller 21 which rotates in the conveying cylinder 1 through a bearing, the driving roller 21 penetrates through the conveying cylinder 1 and is fixedly connected with a connecting disc 22, the connecting disc 22 is connected with the surface of a driving disc 34 through a belt, the surface of the driving roller 21 is fixedly connected with an auger 23, and the driving roller 21 drives the connecting disc 22 through the end of the driving roller 21 so as to drive the auger 23 to rotate, and then the whole conveying of slag can be driven, so that the slag can be conveyed to a converter for reprocessing.
As can be seen from fig. 3, the bottom of the delivery cylinder 1 is connected with a hinge base 5, the end of the hinge base 5 is fixedly connected with a supporting plate 6, and the bottom of the delivery cylinder 1 can be supported by the arrangement of the hinge base 5, and then the overall stability of the device is maintained by the arrangement of the supporting plate 6.
According to fig. 3, the top of the supporting plate 6 is rotatably connected with a hydraulic rod 7 through a rotating shaft, the output end of the hydraulic rod 7 is rotatably connected with the bottom of the conveying cylinder 1 through the rotating shaft, and the hydraulic rod 7 is arranged to drive the conveying cylinder through the hydraulic rod 7, so that the angle of the conveying cylinder 1 can be controlled, and the heights of different materials can be adjusted.
As can be seen from fig. 2, the first pulverizing roller 31 and the second pulverizing roller 32 are positioned on the same horizontal line and are staggered, and the first pulverizing roller 31 and the second pulverizing roller 32 are positioned on the same horizontal line, so that the pulverizing process is more uniform.
According to fig. 1, the feeding hopper 3 is provided with a pull horn mouth, and the feeding hopper 3 is provided with a horn mouth, so that the feeding hopper is more convenient to feed and more concentrated at the central position for crushing during feeding.
The working principle of the utility model is as follows: when the device is used, firstly, the top conveying mechanism 2 of the conveying cylinder 1 is arranged so that slag can be thrown in, then the device works through the driving part at one end of the crushing roller I31, the crushing roller I31 can be rotated, the meshing gear 33 can be driven to rotate in the rotating process of the crushing roller I31, the other group of meshing gears 33 can be driven to rotate, the crushing roller II 32 can be rotated in the rotating process of the meshing gears 33, the device can crush the slag, the crushed slag enters the conveying cylinder 1 and is conveyed through the conveying mechanism 2, and the crushed slag can be thrown in through the discharge hole 4 to enter the converter for reproduction processing.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a converter slag returns smelting material feeding unit which characterized in that: the automatic feeding device comprises a conveying cylinder (1), wherein the conveying cylinder (1) is rotatably connected with a conveying mechanism (2) through a bearing, the top of the conveying cylinder (1) is communicated with a feeding hopper (3), and one side of the conveying cylinder (1) is communicated with a discharge port (4);
The inner wall of the charging hopper (3) is respectively connected with a crushing roller I (31) and a crushing roller II (32) through bearings in a rotating way, the end parts of the crushing roller I (31) and the crushing roller II (32) penetrate through the charging hopper (3) and are fixedly connected with a meshing gear (33) in an extending way, the meshing gears (33) are in meshing connection, the other end of the crushing roller II (32) penetrates through the charging hopper (3) and is fixedly connected with a transmission disc (34), and one side of the charging hopper (3) is fixedly connected with a driving part which is fixedly connected with the other end of the crushing roller I (31).
2. The converter slag return smelting feeding unit of claim 1, wherein: the conveying mechanism (2) comprises a driving roller (21) which rotates inside the conveying cylinder (1) through a bearing, the driving roller (21) penetrates through the conveying cylinder (1) and is fixedly connected with a connecting disc (22), the connecting disc (22) is connected with the surface of a driving disc (34) through a belt, and an auger (23) is fixedly connected with the surface of the driving roller (21).
3. The converter slag return smelting feeding unit of claim 1, wherein: the bottom of the conveying cylinder (1) is connected with a hinge seat (5), and the end part of the hinge seat (5) is fixedly connected with a supporting plate (6).
4. A converter slag return smelting feed unit according to claim 3, wherein: the top of backup pad (6) is connected with hydraulic rod (7) through the pivot rotation, the bottom of transport section of thick bamboo (1) is connected through the pivot rotation to the output of hydraulic rod (7).
5. The converter slag return smelting feeding unit of claim 1, wherein: the first crushing roller (31) and the second crushing roller (32) are positioned on the same horizontal line and are arranged in a staggered mode.
6. The converter slag return smelting feeding unit of claim 1, wherein: the shape of the feeding hopper (3) is a horn mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323004141.4U CN221252725U (en) | 2023-11-08 | 2023-11-08 | Converter slag returns to stove and smelts material feeding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323004141.4U CN221252725U (en) | 2023-11-08 | 2023-11-08 | Converter slag returns to stove and smelts material feeding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221252725U true CN221252725U (en) | 2024-07-02 |
Family
ID=91654537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323004141.4U Active CN221252725U (en) | 2023-11-08 | 2023-11-08 | Converter slag returns to stove and smelts material feeding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221252725U (en) |
-
2023
- 2023-11-08 CN CN202323004141.4U patent/CN221252725U/en active Active
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