CN216540245U - Hot rolling descaling device - Google Patents
Hot rolling descaling device Download PDFInfo
- Publication number
- CN216540245U CN216540245U CN202122623434.5U CN202122623434U CN216540245U CN 216540245 U CN216540245 U CN 216540245U CN 202122623434 U CN202122623434 U CN 202122623434U CN 216540245 U CN216540245 U CN 216540245U
- Authority
- CN
- China
- Prior art keywords
- spraying
- collecting pipe
- descaling
- hydraulic cylinder
- header
- 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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- 238000005098 hot rolling Methods 0.000 title claims abstract description 10
- 238000005507 spraying Methods 0.000 claims abstract description 68
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000007921 spray Substances 0.000 description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
Images
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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model relates to a hot rolling descaling device, which comprises a box body, wherein an upper descaling collecting pipe body is horizontally arranged at the upper part in the box body, the height of the upper descaling collecting pipe body is adjusted by an upper descaling collecting pipe lifting mechanism, a back-spraying device is arranged at one side of the upper descaling collecting pipe body, the back-spraying device comprises a support, a rotating arm, a bearing seat, a back-spraying collecting pipe, a back-spraying nozzle and a back-spraying hydraulic cylinder, the back-spraying collecting pipe traverses the box body, the back-spraying nozzle is arranged at the bottom of the back-spraying collecting pipe, two ends of the back-spraying collecting pipe are supported by the bearing seat, the back-spraying collecting pipe is rotatably connected with the support, one end of the back-spraying collecting pipe is fixedly connected with the rotating arm, the bottom end of the rotating arm is hinged with the back-spraying hydraulic cylinder, and the back-spraying nozzle can rotate within the range of 50-60 degrees under the driving of the back-spraying hydraulic cylinder. The height of the upper descaling collecting pipe body is adjusted at will, the production of plate blanks with different thicknesses is considered, the production variety and specification of a production line are expanded, and the competitiveness is increased; the reverse spraying collecting pipe can rotate, the reverse spraying collecting pipe is converted into the descaling collecting pipe, and zero accidents of the descaling device can be realized.
Description
Technical Field
The utility model relates to the technical field of steel rolling high-pressure water descaling, in particular to a hot rolling descaling device.
Background
In the production of the modern hot continuous rolling mill, in order to thoroughly remove high-temperature iron scales generated in the production process, multiple times of descaling are required, a high-pressure water descaling technology is an essential technology in the production, and the quality of the descaling effect directly influences the product quality; at present, a 25MPa high-pressure water system is adopted by a steel mill to remove high-temperature iron oxide scales generated on the surfaces of rolled pieces, and a plurality of nozzles on a collecting pipe are used for spraying according to a rolling model and a process to impact and remove the iron oxide scales.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a hot rolling descaling device, wherein a reverse spraying header can rotate, and the accident of the descaling header is reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a hot rolling descaling device comprises a box body, wherein an upper descaling collecting pipe body is horizontally arranged at the upper part in the box body, the height of the upper descaling collecting pipe body is adjusted by an upper descaling collecting pipe lifting mechanism, a back-spraying device is arranged on one side of the upper descaling collecting pipe body and comprises a support, a rotating arm, a bearing seat, a back-spraying collecting pipe, a back-spraying nozzle and a back-spraying hydraulic cylinder, the back-spraying collecting pipe penetrates through the box body, the back-spraying nozzles are distributed at the bottom of the back-spraying collecting pipe, two ends of the back-spraying collecting pipe are supported by the bearing seat, the back-spraying collecting pipe is rotatably connected with the support, one end of the back-spraying collecting pipe is fixedly connected with the rotating arm, the bottom end of the rotating arm is hinged with the back-spraying hydraulic cylinder, and the back-spraying nozzle can rotate within the range of 50 degrees to 60 degrees under the driving of the back-spraying hydraulic cylinder.
The upper descaling header body comprises two groups of upper descaling headers, the two groups of upper descaling headers are connected through a header beam, and the bottom of the header beam is connected with a dephosphorization header lifting mechanism.
The reverse spraying hydraulic cylinder is horizontally arranged.
Compared with the prior art, the utility model has the beneficial effects that:
the height of the upper descaling collecting pipe body is adjusted at will, the production of plate blanks with different thicknesses is considered, the production variety and specification of a production line are expanded, and the competitiveness is increased; the reverse-spraying collecting pipe can rotate, the reverse-spraying collecting pipe is converted into the descaling collecting pipe, the accident of the descaling collecting pipe is reduced, and the zero accident of the descaling device can be realized.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a reverse spray state diagram of the reverse spray device.
FIG. 4 is a phosphorus removal state diagram of a back-spray device.
In the figure: the descaling device comprises a box body 1, an upper descaling header body 2, an upper descaling header lifting mechanism 3, a back-spraying device 4, a support 5, a rotating arm 6, a bearing seat 7, a back-spraying header 8, a back-spraying nozzle 9, a back-spraying hydraulic cylinder 10, an upper descaling header 11 and a header beam 12.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
referring to fig. 1 to 4, the hot rolling descaling device comprises a box body 1, wherein an upper descaling header body 2 is horizontally arranged at the upper part in the box body 1, the height of the upper descaling header body 2 is adjusted by an upper descaling header lifting mechanism 3, the upper descaling header body 2 comprises two groups of upper descaling headers 11, the two groups of upper descaling headers 11 are connected through header beams 12, and the bottoms of the header beams 12 are connected with the upper descaling header lifting mechanism 3.
The reverse spraying device 4 is arranged on one side of the upper descaling header body 2 and comprises a support 5, a rotating arm 6, a bearing seat 7, a reverse spraying header 8, reverse spraying nozzles 9 and a reverse spraying hydraulic cylinder 10, the reverse spraying nozzles 9 are distributed at the bottom of the reverse spraying header 8, two ends of the reverse spraying header 8 are supported by the bearing seat 7, the reverse spraying header 8 is rotatably connected with the support 5, one end of the reverse spraying header 8 is fixedly connected with the rotating arm 6, the axial direction of the rotating arm 6 is consistent with the axial direction of the reverse spraying nozzles 9, the bottom end of the rotating arm 6 is hinged with the reverse spraying hydraulic cylinder 10, the reverse spraying hydraulic cylinder is horizontally arranged, and the reverse spraying nozzles 9 can rotate within the range of 50-60 degrees under the driving of the reverse spraying hydraulic cylinder 10. And under the reverse spraying state, the reverse spraying nozzle sprays towards the steel plate outlet direction.
The descaling header is abnormal in the production period, the back-spray device can rotate to be in a descaling state (the back-spray nozzles spray in the plate feeding direction of the steel plate), the back-spray header is converted into the descaling header, the descaling header accidents are reduced, and the zero accidents of the descaling device can be realized.
In the above embodiments, it is obvious to those skilled in the art that the present invention can be modified and modified without departing from the principle of the present invention, and the modified and modified embodiments also fall within the protection scope of the appended claims. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention.
Claims (3)
1. A hot rolling descaling device is characterized by comprising a box body, wherein an upper descaling collecting pipe body is horizontally arranged at the upper part in the box body, the height of the upper descaling collecting pipe body is adjusted by an upper descaling collecting pipe lifting mechanism, a back-spraying device is arranged on one side of the upper descaling collecting pipe body, the back-spraying device comprises a support, a rotating arm, a bearing seat, a back-spraying collecting pipe, a back-spraying nozzle and a back-spraying hydraulic cylinder, the back-spraying collecting pipe penetrates through the box body, the back-spraying nozzle is arranged at the bottom of the back-spraying collecting pipe, two ends of the back-spraying collecting pipe are supported by the bearing seat, the back-spraying collecting pipe is rotatably connected with the support, one end of the back-spraying collecting pipe is fixedly connected with the rotating arm, the bottom end of the rotating arm is hinged with the back-spraying hydraulic cylinder, and the back-spraying nozzle can rotate within the range of 50 degrees to 60 degrees under the driving of the back-spraying hydraulic cylinder.
2. The hot rolling descaling device according to claim 1, wherein the upper descaling header body comprises two groups of upper descaling headers, the two groups of upper descaling headers are connected through a header beam, and the bottom of the header beam is connected with the upper descaling header lifting mechanism.
3. A hot rolling descaling apparatus according to claim 1, wherein the backspraying hydraulic cylinder is horizontally disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122623434.5U CN216540245U (en) | 2021-10-29 | 2021-10-29 | Hot rolling descaling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122623434.5U CN216540245U (en) | 2021-10-29 | 2021-10-29 | Hot rolling descaling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216540245U true CN216540245U (en) | 2022-05-17 |
Family
ID=81569569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122623434.5U Active CN216540245U (en) | 2021-10-29 | 2021-10-29 | Hot rolling descaling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216540245U (en) |
-
2021
- 2021-10-29 CN CN202122623434.5U patent/CN216540245U/en active Active
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