CN219930152U - Device for rapidly adding iron-containing material into blast furnace tapping channel - Google Patents
Device for rapidly adding iron-containing material into blast furnace tapping channel Download PDFInfo
- Publication number
- CN219930152U CN219930152U CN202321338131.1U CN202321338131U CN219930152U CN 219930152 U CN219930152 U CN 219930152U CN 202321338131 U CN202321338131 U CN 202321338131U CN 219930152 U CN219930152 U CN 219930152U
- Authority
- CN
- China
- Prior art keywords
- hopper
- blast furnace
- tapping channel
- discharge hole
- iron
- 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.)
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 33
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000013459 approach Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Furnace Charging Or Discharging (AREA)
Abstract
The utility model belongs to the technical field of blast furnace charging devices, and relates to a device for rapidly adding iron-containing materials into a blast furnace tapping channel, which comprises a hopper and a base positioned below the hopper, wherein the lower part in the hopper is provided with a hopper inclined plane, the bottom of the hopper inclined plane is provided with a discharge hole, the discharge hole is provided with a discharge hole baffle, the discharge hole baffle is connected with one end of a lever, the outer wall of the hopper is provided with a plurality of fixed clamping grooves, the other end of the lever is clamped on the fixed clamping grooves, and the lower part of the discharge hole is provided with a flow guiding square pipe; the upper surface of the base is uniformly provided with a plurality of inclined slide ways for limiting, guiding and rapidly positioning the hopper. The problem that when charging into a blast furnace tapping channel, a person cannot approach the tapping channel due to the influence of temperature, and iron-containing materials are easy to be added into the area outside the charging hole due to the small size of the charging hole is avoided; meanwhile, labor intensity is reduced, and potential safety hazards are reduced.
Description
Technical Field
The utility model belongs to the technical field of blast furnace charging devices, and particularly relates to a device for rapidly adding iron-containing materials into a blast furnace tapping channel.
Background
The iron-containing material is added into the blast furnace tapping channel, so that the blast furnace tapping amount can be increased, and meanwhile, the iron-making cost can be reduced. However, the blast furnace tapping channel has the problems of high temperature and narrow width, and is directly charged into the tapping channel, so that people are difficult to approach and are easy to be added to the area except the charging hole. Meanwhile, a great potential safety hazard exists.
The patent of the utility model of the issued publication number CN205368407U discloses a blast furnace uniform charging device, which comprises a blast furnace, a bracket, a cylinder I, a cylinder II, a motor, a rotating rod, a trough, a hole I, a hole II, a conveying device, an opposite-emission photoelectric sensor I and an opposite-emission photoelectric sensor II, wherein the bracket is arranged right above the blast furnace. The device can realize uniform feeding, the surface area of the material is increased, the material is uniformly distributed in the blast furnace, the material can be rapidly and completely combusted, the exothermic heat is high, the required temperature can be reached, the consumed time is short, and the working efficiency is high. This patent achieves uniform charging, however the device is complex in structure.
Disclosure of Invention
The utility model aims to provide a device for rapidly adding iron-containing materials into a blast furnace tapping channel, which can prevent the iron-containing materials from being added to the area beyond a tapping hook charging port, realize stable and uniform-speed control of charging speed and improve charging safety.
The technical scheme adopted for solving the technical problems is as follows: the device comprises a hopper and a base positioned below the hopper, wherein a hopper inclined surface is arranged at the lower part in the hopper, the bottom of the hopper inclined surface is a discharge hole, the discharge hole is positioned right above a charging hole of the tapping channel, a discharge hole baffle is arranged at the discharge hole, the discharge hole baffle is connected with one end of a lever, the opening of the discharge hole baffle is regulated by the lever, a plurality of fixed clamping grooves are arranged on the outer wall of the hopper, the other end of the lever is clamped on the fixed clamping grooves, and a flow guiding square tube for preventing the iron-containing material from splashing in the falling process is arranged at the lower part of the discharge hole; the upper surface of the base is uniformly provided with a plurality of inclined slide ways which are adapted to the hopper and used for limiting, guiding and rapidly positioning the hopper.
Further, the inclined slide way is narrow in upper part and wide in lower part, one side, close to the hopper, of the inclined slide way is an inclined surface, and the hopper can conveniently fall to the fixed position of the base from top to bottom. When the hopper descends from the upper part of the base, the hopper is limited by the inclined slide way and rapidly descends to a fixed position, so that position deviation in the descending process is prevented, and the discharge hole of the hopper is ensured to be right above the charging hole of the tapping channel.
Further, a lifting hole for lifting and moving is formed in the top of the hopper.
Further, the fixing clamping groove is sequentially fixed on the outer wall of the hopper from top to bottom, and the lever position can be fixed, so that the opening of the discharge port baffle can be adjusted, the opening of the discharge port is fixed, and the controllable and uniform feeding speed is realized.
Further, the base is fixedly installed above the blast furnace tapping channel.
The utility model has the following beneficial effects: the utility model controls the adding speed of the iron-containing material by controlling the opening of the baffle at the discharge port; the guide square tube is arranged below the discharge hole, so that the iron-containing material is prevented from falling to the area outside the charging hole of the tapping channel due to the influence of inertia in the sliding process; by arranging the inclined slide way on the base, the hopper is limited by the inclined slide way in the descending process and descends to a fixed position, so that repeated adjustment caused by unsuitable descending position of the hopper is avoided; the fixed clamping groove is arranged outside the hopper, so that the lever position can be fixed, the opening degree of the baffle plate of the discharge port is fixed, and the controllable and uniform feeding speed is realized; the problem that when charging into a blast furnace tapping channel, a person cannot approach the tapping channel due to the influence of temperature, and iron-containing materials are easy to be added into the area outside the charging hole due to the small size of the charging hole is avoided; meanwhile, labor intensity is reduced, and potential safety hazards are reduced.
Drawings
FIG. 1 is a schematic structural view of an apparatus for rapidly adding iron-containing materials to a blast furnace tapping channel according to the present utility model.
In the figure, 1, a lifting hole, 2, a funnel inclined plane, 3, a discharge hole baffle, 4, a diversion square pipe, 5, an inclined plane slideway, 6, a base, 7, a fixing clamping groove, 8, a lever, 9 and a hopper.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the device for rapidly adding iron-containing materials into the blast furnace tapping channel comprises a hopper 9 and a base 6 positioned below the hopper 9, wherein the base 6 is fixedly arranged above the blast furnace tapping channel.
The top of hopper 9 is equipped with the lifting hole 1 that is used for hoist and mount to remove, the lower part in the hopper 9 is equipped with funnel inclined plane 2, the bottom on funnel inclined plane 2 is the discharge gate, the discharge gate is located the tap hole charge door directly over, the discharge gate lower part is equipped with the water conservancy diversion square tube 4 that prevents to splash in-process that the iron-bearing material falls, discharge gate department is equipped with discharge gate baffle 3, discharge gate baffle 3 is connected with the one end of lever 8, the aperture of discharge gate baffle 3 is adjusted by lever 8, be equipped with a plurality of fixed draw-in grooves 7 on the outer wall of hopper 9, the other end joint of lever 8 is on fixed draw-in groove 7, fixed draw-in groove 7 is fixed in proper order on the outer wall of hopper 9 from top to bottom, can fix the lever position, thereby can adjust discharge gate baffle 3 aperture, make the discharge gate aperture fixed, realize that feed rate is controllable and at uniform speed.
The upper surface of the base 6 is uniformly provided with a plurality of inclined slide ways 5, and the inclined slide ways 5 are adapted to the hopper 9 and are used for limiting, guiding and rapidly positioning the hopper 9. The inclined slide way 5 is narrow at the upper part and wide at the lower part, one side of the inclined slide way 5 close to the hopper 9 is an inclined surface, so that the hopper 9 can conveniently fall to the fixed position of the base 6 from top to bottom. When the hopper descends from the upper part of the base, the hopper is limited by the inclined slide way 5 and rapidly descends to a fixed position, so that position deviation in the descending process is prevented, and the discharge hole of the hopper 9 is ensured to be right above the charging hole of the tapping channel.
When the utility model is used, the base 6 is fixed above the blast furnace tapping channel in advance, and the base does not displace in the normal use process.
The hopper 9 is added with iron-containing materials, the hopper 9 is hoisted above the base 6 through a travelling crane and falls down, and in the falling process, the hopper 9 is limited by the inclined slide way 5 and automatically falls to a fixed position, so that the falling position is not required to be adjusted.
When the blast furnace starts tapping, the discharge port baffle 3 is opened through the lever 8, the lever 8 is fixed by the fixing clamping groove 7, the opening of the discharge port baffle 3 is fixed, and the iron-containing materials are all dropped into the charging hole of the tapping channel under the guidance of the flow guiding square pipe 4.
And monitoring the temperature of molten iron, selecting a proper fixing clamping groove according to the temperature of the molten iron, and uniformly adding the iron-containing material into the iron runner.
And when tapping is about to end, the discharging hole baffle plate 3 is closed in advance through the lever 8, and the feeding of the iron-containing material is stopped.
The hopper 9 is lifted from the base 6 to the iron-containing material placement area and iron-containing material is added ready for the next use.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the utility model, which are made by those skilled in the art, are included in the protection scope of the utility model without departing from the design concept of the utility model.
The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (5)
1. The device for rapidly adding the iron-containing material into the blast furnace tapping channel is characterized by comprising a hopper and a base positioned below the hopper, wherein a hopper inclined plane is arranged at the lower part in the hopper, the bottom of the hopper inclined plane is a discharge hole, the discharge hole is positioned right above a charging hole of the tapping channel, a discharge hole baffle is arranged at the discharge hole, the discharge hole baffle is connected with one end of a lever, the opening of the discharge hole baffle is regulated by the lever, a plurality of fixed clamping grooves are arranged on the outer wall of the hopper, the other end of the lever is clamped on the fixed clamping grooves, and a diversion square pipe for preventing the iron-containing material from splashing in the falling process is arranged at the lower part of the discharge hole; the upper surface of the base is uniformly provided with a plurality of inclined slide ways which are adapted to the hopper and used for limiting, guiding and rapidly positioning the hopper.
2. The apparatus for rapidly adding iron-containing materials into a blast furnace tapping channel according to claim 1, wherein the inclined ramp has a narrow upper part and a wide lower part, and the inclined ramp is inclined at a side close to the hopper, so that the hopper can conveniently drop to a fixed position of the base from top to bottom.
3. The apparatus for rapidly adding iron-containing materials to a blast furnace tapping channel according to claim 1, wherein the top of the hopper is provided with a lifting hole for lifting movement.
4. The apparatus for rapidly adding iron-containing materials to a blast furnace tapping channel according to claim 1, wherein the fixing slots are sequentially fixed on the outer wall of the hopper from top to bottom.
5. The apparatus for rapid addition of iron-containing materials to a blast furnace tapping channel according to any one of claims 1-4, wherein said base is fixedly mounted above the blast furnace tapping channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338131.1U CN219930152U (en) | 2023-05-30 | 2023-05-30 | Device for rapidly adding iron-containing material into blast furnace tapping channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338131.1U CN219930152U (en) | 2023-05-30 | 2023-05-30 | Device for rapidly adding iron-containing material into blast furnace tapping channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219930152U true CN219930152U (en) | 2023-10-31 |
Family
ID=88493541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321338131.1U Active CN219930152U (en) | 2023-05-30 | 2023-05-30 | Device for rapidly adding iron-containing material into blast furnace tapping channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219930152U (en) |
-
2023
- 2023-05-30 CN CN202321338131.1U patent/CN219930152U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |