CN220426320U - Descaling device for finish-rolled steel plate - Google Patents
Descaling device for finish-rolled steel plate Download PDFInfo
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- CN220426320U CN220426320U CN202321816281.9U CN202321816281U CN220426320U CN 220426320 U CN220426320 U CN 220426320U CN 202321816281 U CN202321816281 U CN 202321816281U CN 220426320 U CN220426320 U CN 220426320U
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- descaling
- steel plate
- water
- rolled steel
- plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims description 23
- 238000005507 spraying Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model relates to the technical field of steel plate cleaning, in particular to a descaling device for finish-rolled steel plates, and aims to solve the problems that although the conventional descaling device can perform effective descaling operation, part of water body losing power can stay on the upper surface of the steel plate, and scales mixed with the water body can stay on the surface of the steel plate. For this purpose, a descaling device for finish rolled steel sheet of the present utility model comprises: a carriage for conveying the steel sheet; the descaling mechanism is arranged at the upper part of the conveying frame and is used for descaling the steel plate; the water tank is fixedly arranged below the conveying frame and is communicated with the descaling mechanism; and a cleaning assembly. The descaling operation is performed by high-pressure water, so that most scales can be blown off while the steel plate is cooled, and the rolling quality is improved; and through adjusting the lifting seat height, the steel plates with different thicknesses are fixed, and then the descaling operation on the steel plates with different thicknesses is realized.
Description
Technical Field
The utility model relates to the technical field of steel plate cleaning, in particular to a descaling device for finish-rolled steel plates.
Background
The hot rolled coil is rolled up by hot rolled plate, namely hot rolled steel plate and steel strip, commonly called hot plate, which means steel plate with width more than or equal to 600mm and thickness of 0.35-200mm, and scales of the steel plate are removed before finish rolling, thereby improving the quality of finish rolling.
Although the existing descaling device can perform effective descaling operation, partial water body losing power can stay on the upper surface of the steel plate, especially the edge part of the steel plate, and scales mixed with the water body can stay on the surface of the steel plate at the moment to influence the rolling quality.
Accordingly, a new device is needed to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the technical problems that although the conventional descaling device can perform effective descaling operation, part of water losing power can stay on the surface of a steel plate, particularly the edge part of the steel plate, and scales mixed with the water can stay on the upper surface of the steel plate at the moment to influence the rolling quality.
In order to achieve the above object, the present utility model provides the following solutions:
a descaling apparatus for finish rolled steel sheet, comprising: a carriage for conveying the steel sheet;
the descaling mechanism is arranged at the upper part of the conveying frame and is used for descaling the steel plate;
the water tank is fixedly arranged below the conveying frame and is communicated with the descaling mechanism; the cleaning assembly is arranged above the conveying frame and positioned at one side of the descaling mechanism; after the descaling mechanism is used for descaling the steel plate, the cleaning assembly is used for cleaning the surface of the steel plate.
Preferably, the carriage comprises:
the support plate is fixedly connected with the water tank, a water leakage hole is formed in the middle of the support plate, and the support plate is communicated with the water tank through the water leakage hole;
a rotating roller provided with a plurality of rollers; the rotating roller is rotationally connected with the supporting plate and is used for carrying and conveying the steel plates.
Preferably, the descaling mechanism comprises:
the high-pressure spray pipe is communicated with the water tank through a water pipe, and is transversely arranged above the supporting plate and used for spraying high-pressure water flow to the steel plate;
and the water pump is arranged outside the water tank and communicated with the water pipe.
Preferably, a plurality of high-pressure spray nozzles are arranged on the high-pressure spray pipe at equal intervals, and the included angle between the output end of each high-pressure spray nozzle and the bottom surface of the supporting plate is 30 degrees.
Preferably, a plurality of rotating rollers are arranged, and the rotating rollers are all arranged on the same horizontal line.
Preferably, the cleaning assembly comprises:
an arch mounted above the support plate;
the fixing block is arranged in the supporting plate and fixedly connected with the supporting plate, and is used for carrying the steel plate;
the lifting block is in sliding connection with the arch frame, and a cleaning brush is arranged in the lifting block.
Preferably, the cleaning assembly further comprises:
the hydraulic cylinder is arranged on the arch frame and is used for driving the lifting block to lift along the arch frame.
Preferably, a power box is arranged on the outer side of the supporting plate, and the output end of the power box is in transmission connection with at least one rotating roller.
Compared with the prior art, the utility model has the following advantages and technical effects:
under the condition of adopting the technical scheme, the descaling device performs descaling operation through high-pressure water, can effectively blow off most scales while cooling the steel plate, and can prevent a small part of water and scales from staying on the surface of the steel plate by matching with the cleaning assembly, so that the rolling quality is improved; and through adjusting the lifting seat height, the steel plates with different thicknesses are fixed, and then the descaling operation on the steel plates with different thicknesses is realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application. In the drawings:
FIG. 1 is a schematic view of a descaling device according to the present utility model;
FIG. 2 is a schematic view of the structure of the descaling device of the utility model with additional steel plates;
FIG. 3 is a right side view of the descaling device of the present utility model;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a rear view of the descaling device of the present utility model.
Wherein, 1, a supporting plate; 2. a water tank; 3. a water pump; 4. a water pipe; 5. a rotating roller; 6. a water leakage hole; 7. an arch frame; 8. a lifting block; 9. a fixed block; 10. a steel plate; 11. a high pressure nozzle; 12. a high pressure nozzle; 13. a hydraulic cylinder; 14. a chute; 15. a power box; 16. a round roller; 17. and (5) cleaning the brush.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The present utility model will be described in further detail with reference to the drawings and the detailed description below, in order to make the above objects, features and advantages of the present utility model more comprehensible.
A descaling device for a precision-rolled steel plate 10 shown in fig. 1-2 comprises a conveying frame, a descaling mechanism, a water tank 2 and a cleaning assembly; wherein, the carriage is used for conveying the rotary roller 5, the descaling mechanism is arranged at the upper part of the carriage and is used for descaling the steel plate 10 on the carriage; the water tank 2 is fixedly arranged below the conveying frame, the water tank 2 is communicated with the descaling mechanism, and the water tank 2 is used for supplying water for the descaling mechanism. The cleaning assembly is arranged on one side of the descaling mechanism, and when the steel plate 10 is descaled by the descaling mechanism, the cleaning assembly can clean water and impurities on the surface of the steel plate 10.
Further, the conveying frame comprises a supporting plate 1, the supporting plate 1 is U-shaped, and water leakage holes 6 are formed in the contact positions of the supporting plate 1 and the water tank 2. Because the descaling mechanism flushes the surface of the steel plate 10 through high-pressure water, the U-shaped supporting plate 1 can prevent water from splashing outside the supporting plate 1, and the water leakage holes 6 can enable water to flow back into the water tank 2 again, so that the wastewater is collected or used for the next operation of the descaling mechanism. The conveying frame further comprises a plurality of rotating rollers 5, the rotating rollers 5 are arranged, the rotating rollers 5 are rotationally connected with the side wall of the supporting plate 1, and the plurality of rotating rollers 5 are horizontally arranged to ensure that the steel plate 10 is horizontally conveyed. A power box 15 is provided on the outer side wall of the support plate 1 for driving the rotating roller 5 to rotate.
Referring to fig. 3-5, it will be appreciated that at least one of the plurality of rotating rollers 5 is drivingly connected to the power box 15. That is, in the present apparatus, at least one of the rollers 5 is required to be a driving roller, and the rest are required to be driven rollers.
In a specific embodiment of the scheme, three rotating rollers 5 are arranged horizontally, two rotating rollers 5 are arranged on one side of the descaling mechanism, and one rotating roller 5 is arranged on the other side of the descaling mechanism. The arrangement of the rotating rolls 5 is horizontally arranged in order of the entering direction of the steel sheet 10.
Further, the descaling mechanism comprises a high-pressure spray pipe 11 which is communicated with the water tank 2 through a water pipe 4, and the high-pressure spray pipe 11 is transversely arranged above the supporting plate 1 and is used for spraying high-pressure water flow to the steel plate 10. The water pump 3 is installed outside the water tank 2 and communicates with the water pipe 4. The water pump 3 conveys the water in the water tank 2 to the high-pressure spray pipe 11 through the water pipe 4, and the high-pressure spray pipe 11 washes the surface of the steel plate 10.
Further, a plurality of high-pressure spray nozzles 12 are arranged on the high-pressure spray pipe 11 at equal intervals, and an included angle between the output end of the high-pressure spray nozzle 12 and the bottom surface of the support plate 1 is 30 degrees. The inclined high-pressure spray head 12 facilitates removal of scales from the steel plate 10. The arrangement mode of the high-pressure spray nozzles 12 on the high-pressure spray pipes 11 is divided into two types, wherein one type is arranged in the same direction at equal intervals; the other is arranged in an equidistant and staggered way, namely, the two adjacent high-pressure spray pipes 11 are oriented differently, and the arrangement mode can improve the scouring area of the steel plate 10.
Further, the cleaning assembly comprises an arch 7 mounted above the support plate 1; a fixing block 9 mounted inside the support plate 1 and fixedly connected to the support plate 1, the fixing block 9 being for mounting a steel plate 10; the lifting block 8 is in sliding connection with the arch frame 7, and a cleaning brush 17 is arranged in the lifting block 8; and a hydraulic cylinder 13, which is installed on the arch frame 7, and the hydraulic cylinder 13 is used for driving the lifting block 8 to lift along the arch frame 7.
The two sides of the arch frame 7 are fixedly connected with the two side walls of the supporting plate 1, the top of the outer side of the arch frame 7 is used for installing a hydraulic cylinder 13, and a telescopic rod of the hydraulic cylinder 13 penetrates through a through hole at the top of the arch frame 7 and is fixedly connected with the lifting block 8; and the two side walls of the arch frame 7 are provided with sliding grooves 14, and the two ends of the lifting block 8 are in sliding connection with the sliding grooves 14. The lifting block 8 moves up and down along the chute 14 under the pushing of the hydraulic cylinder 13. Wherein, the inside recess of seting up of lifting block 8, the opening of recess is towards fixed block 9 one side, and wherein, the rotation is connected with roller 16 in the recess, and roller 16 does not have power. The round rollers 16 are two, a cleaning brush 17 is arranged between the two round rollers 16, the cleaning brush 17 is fixedly connected with the inside of the lifting block 8, and the cleaning brush 17 is used for cleaning the waste water and impurities on the surface of the steel plate 10.
When in actual use, firstly, the steel plate 10 is horizontally placed on the rotary roller 5, the power box 15 is started, and the rotary roller 5 rotates to drive the steel plate 10 to horizontally move in the supporting plate 1. Simultaneously, the water pump 3 is started, the water pump 3 conveys the water in the water tank 2 to the high-pressure spray pipe 11, the high-pressure spray pipe 11 conveys the water to the high-pressure spray nozzle 12, and the high-pressure water flow sprayed by the high-pressure spray nozzle 12 flushes the surface of the steel plate 10. When the steel plate 10 enters the cleaning assembly, the lower surface of the steel plate 10 contacts the fixed block 9, at the moment, the hydraulic cylinder 13 is started to push the lifting block 8 to move downwards until the round roller 16 in the lifting block 8 contacts the surface of the steel plate 10, and in the translation process of the steel plate 10, the surface of the steel plate 10 is continuously cleaned through the cleaning brush 17 to remove waste water and impurities on the surface of the steel plate, and at the moment, the surface cleaning of the steel plate 10 is completed. The water used in the descaling operation finally flows into the water tank 2 again, and the water tank 2 is provided with a filter screen and a wastewater treatment device, which are the prior art, for purifying the water in the water tank 2.
The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. A descaling device for finish rolled steel sheet, comprising:
a carriage for conveying the steel sheet;
the descaling mechanism is arranged at the upper part of the conveying frame and is used for descaling the steel plate;
the water tank is fixedly arranged below the conveying frame and is communicated with the descaling mechanism; and
the cleaning assembly is arranged above the conveying frame and positioned at one side of the descaling mechanism; after the descaling mechanism is used for descaling the steel plate, the cleaning assembly is used for cleaning the surface of the steel plate.
2. A descaling device for finish rolled steel sheet according to claim 1, wherein the carriage comprises:
the support plate is fixedly connected with the water tank, a water leakage hole is formed in the middle of the support plate, and the support plate is communicated with the water tank through the water leakage hole;
a rotating roller provided with a plurality of rollers; the rotating roller is rotationally connected with the supporting plate and is used for carrying and conveying the steel plates.
3. A descaling device for finish rolled steel sheet according to claim 2, wherein the descaling mechanism comprises:
the high-pressure spray pipe is communicated with the water tank through a water pipe, and is transversely arranged above the supporting plate and used for spraying high-pressure water flow to the steel plate;
and the water pump is arranged outside the water tank and communicated with the water pipe.
4. A descaling device for finish rolled steel plates according to claim 3, wherein the high pressure spray pipes are provided with a plurality of high pressure spray heads at equal intervals, and the output ends of the high pressure spray heads form an included angle of 30 ° with the bottom surface of the supporting plate.
5. A descaling device for finish rolled steel sheet according to claim 2, wherein a plurality of the rotary rolls are provided, and a plurality of the rotary rolls are arranged on the same horizontal line.
6. A descaling apparatus for finish rolled steel sheet according to claim 2, wherein the cleaning assembly comprises:
an arch mounted above the support plate;
the fixing block is arranged in the supporting plate and fixedly connected with the supporting plate, and is used for carrying the steel plate;
the lifting block is in sliding connection with the arch frame, and a cleaning brush is arranged in the lifting block.
7. The descaling device for finish rolled steel sheets according to claim 6, wherein the cleaning assembly further comprises:
the hydraulic cylinder is arranged on the arch frame and is used for driving the lifting block to lift along the arch frame.
8. A descaling device for finish rolled steel plates according to claim 2, wherein a power box is provided on the outer side of the support plate, and the output end of the power box is in transmission connection with at least one of the rotating rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321816281.9U CN220426320U (en) | 2023-07-12 | 2023-07-12 | Descaling device for finish-rolled steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321816281.9U CN220426320U (en) | 2023-07-12 | 2023-07-12 | Descaling device for finish-rolled steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220426320U true CN220426320U (en) | 2024-02-02 |
Family
ID=89700022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321816281.9U Active CN220426320U (en) | 2023-07-12 | 2023-07-12 | Descaling device for finish-rolled steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220426320U (en) |
-
2023
- 2023-07-12 CN CN202321816281.9U patent/CN220426320U/en active Active
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