CN219560938U - Five tandem rolling mill group with belted steel cleaning function - Google Patents
Five tandem rolling mill group with belted steel cleaning function Download PDFInfo
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- CN219560938U CN219560938U CN202320729451.3U CN202320729451U CN219560938U CN 219560938 U CN219560938 U CN 219560938U CN 202320729451 U CN202320729451 U CN 202320729451U CN 219560938 U CN219560938 U CN 219560938U
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- strip steel
- water tank
- emulsion
- cleaning function
- nozzle
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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
- 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
Abstract
The utility model belongs to the technical field of plate cleaning, and relates to a five-continuous rolling unit with a strip steel cleaning function, which comprises a water tank, a spray pipe, a water pump and a spray nozzle; the water tank is an emulsion water tank of the five-tandem mill unit and is used for providing stable and reliable emulsion; the spray pipe is sequentially connected with the water tank, the water pump and the nozzle, the spray pipe is used for conveying emulsion to the nozzle, the water pump is used for providing conveying power for the emulsion, and the nozzle is used for spraying the emulsion to clean the surface of the strip steel. The five-continuous rolling mill unit with the strip steel cleaning function does not need to stop production and install deliberately and reform large-scale equipment, can solve the problem that the inlet of the five-continuous rolling mill unit cannot clean the surface of the strip steel, can directly wash by using emulsion in the rolling mill as a medium, can reduce the complexity of the device, does not need to redesign equipment such as a water tank, a brushing roller device, a squeezing device, a collecting device and the like, and has the characteristics of simple structure, convenience in installation and simplicity and convenience in use.
Description
Technical Field
The utility model belongs to the technical field of plate cleaning, and particularly relates to a five-continuous rolling unit with a strip steel cleaning function.
Background
Particles such as powder, daub and the like are often attached to the surface of the raw material strip steel, the particles are difficult to clean, when the steel is rolled, the particles are intensively adhered to a rubber roller, and gradually accumulated to form large particles, the large particles enter a rolling mill along with the strip steel to corrode, and the average degradation of the product corrosion once per month reaches 0.24%. Therefore, a great deal of manpower and material resources are required to be spent for stopping and cleaning the surface of the strip steel so as to ensure the quality of the product. In the prior art, the inlet position of the five-tandem rolling mill unit is narrow, and the cleaning device is difficult to design.
Disclosure of Invention
The utility model provides a five-continuous rolling unit with a strip steel cleaning function, which can solve the technical problem that a cleaning device cannot be installed at an inlet of the five-continuous rolling unit in the prior art.
In order to solve the problems, the utility model provides a five-continuous rolling mill unit with a strip steel cleaning function, which has the following technical scheme:
a five-continuous rolling mill set with a strip steel cleaning function comprises a five-continuous rolling mill set body and a cleaning device; the cleaning device is arranged at the strip steel inlet of the five-tandem rolling mill unit body and comprises a spray pipe, a water pump and a nozzle; the spray pipe is connected with the water pump and the spray nozzle and connected with a water tank of the five-tandem mill unit body, and the water tank is used for providing stable and reliable emulsion; the spray pipe is used for conveying the emulsion to the spray nozzle, the water pump is used for providing conveying power for the emulsion, and the spray nozzle is used for spraying the emulsion to clean the surface of the strip steel.
The above-mentioned five tandem rolling mill group with belted steel cleaning function, further preferably is: the first end of the spray pipe is connected with the water tank, and the second end of the spray pipe is a liquid outlet end; the spray pipe is provided with a pressure regulating valve, the nozzle is positioned between the water pump and the pressure regulating valve, and the pressure regulating valve is used for regulating the injection pressure of the nozzle.
The above-mentioned five tandem rolling mill group with belted steel cleaning function, further preferably is: the second end of the spray pipe is connected with the water tank and/or the oil collecting groove of the five-tandem mill unit body and used for discharging emulsion to the water tank and/or the oil collecting groove.
The above-mentioned five tandem rolling mill group with belted steel cleaning function, further preferably is: the plurality of nozzles are distributed at equal intervals and are positioned on the same straight line which is perpendicular to the travelling direction of the strip steel.
The above-mentioned five tandem rolling mill group with belted steel cleaning function, further preferably is: the nozzle is provided with a linear jet orifice which is used for forming a linear cleaning position on the surface of the strip steel.
The above-mentioned five tandem rolling mill group with belted steel cleaning function, further preferably is: and projecting along the travelling direction of the strip steel, wherein overlapping sections are arranged between the projections of the adjacent linear cleaning positions.
The above-mentioned five tandem rolling mill group with belted steel cleaning function, further preferably is: a first included angle is arranged between the linear cleaning position and the width direction of the strip steel, and the included angle ranges from 5 degrees to 15 degrees.
The above-mentioned five tandem rolling mill group with belted steel cleaning function, further preferably is: a second included angle is arranged between the injection direction of the linear injection port and the travelling direction of the strip steel, and the included angle ranges from 75 degrees to 85 degrees.
The above-mentioned five tandem rolling mill group with belted steel cleaning function, further preferably is: the water tank is connected with a liquid supply pipe, and the liquid supply pipe is used for providing emulsion for the water tank.
The above-mentioned five tandem rolling mill group with belted steel cleaning function, further preferably is: the water tank is connected with an overflow pipe, a first end of the overflow pipe is connected with the water tank, a second end of the overflow pipe is connected with the oil collecting groove, and the overflow pipe is used for keeping the liquid level of the water tank.
The above-mentioned five tandem rolling mill group with belted steel cleaning function, further preferably is: the water pump is a three-screw pump, the flow is 75L/min, and the pressure is 7MPa.
Analysis shows that compared with the prior art, the utility model has the following advantages:
the five-continuous rolling mill unit with the strip steel cleaning function does not need to stop production and install deliberately and reform large-scale equipment, the problem that the surface of the strip steel cannot be cleaned at the inlet of the five-continuous rolling mill unit can be solved, and the emulsion in the body of the five-continuous rolling mill unit is used as a medium for direct flushing, so that the complexity of the device can be reduced, and equipment such as a water tank, a brush roll device, a squeezing device and a collecting device is not required to be redesigned.
Drawings
FIG. 1 is a schematic diagram showing the connection of a cleaning device according to the present utility model;
FIG. 2 is a schematic illustration of a spray of a nozzle according to the present utility model;
FIG. 3 is a schematic diagram showing the distribution of the line-type cleaning bits according to the present utility model;
fig. 4 is a schematic injection diagram of a nozzle according to the present utility model.
In the figure: 1-a water tank; 2-a water pump; 3-spraying pipes; 4-nozzles; 5-strip steel; 6-a pressure regulating valve; 7-overflow pipe; 8-an oil collecting groove; 9-a liquid supply pipe; 10-line type cleaning position.
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.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1 to 4, fig. 1 is a schematic connection diagram of a cleaning device according to the present utility model; FIG. 2 is a schematic illustration of a spray of a nozzle according to the present utility model; FIG. 3 is a schematic diagram showing the distribution of the line-type cleaning bits according to the present utility model; fig. 4 is a schematic injection diagram of a nozzle according to the present utility model.
As shown in fig. 1, in one embodiment of the present utility model, a tandem mill train with a strip cleaning function is provided. Specifically, the five tandem rolling mill with belted steel cleaning function includes five tandem rolling mill body and belt cleaning device, and belt cleaning device installs the belted steel entrance at five tandem rolling mill body, and belt cleaning device includes spray tube 3, water pump 2 and nozzle 4. The spray pipe 3 is connected with the water pump 2 and the nozzle 4 and is connected with the water tank 1 of the five-tandem mill unit body, the water tank 1 is an emulsion water tank of the five-tandem mill unit body, the spray pipe 3 is sequentially connected with the water tank 1, the water pump 2 and the nozzle 4, and after the spray pipe 3 conveys emulsion to the nozzle 4, the emulsion can be sprayed to the surface of the strip steel 5 through the nozzle 4.
In the embodiment, the water tank 1 can provide stable and reliable emulsion for the water pump 2, and effectively prevent the dry burning damage of the water pump 2 caused by unstable liquid supply; the water pump 2 can provide conveying power for emulsion, the emulsion can be sprayed to the surface of the strip steel 5 through the nozzle 4 after passing through the water pump 2, and particles such as dust, clay and the like on the surface of the strip steel 5 are washed clean, so that the effect of cleaning the surface of the strip steel 5 is achieved, and the quality of the strip steel 5 product is improved. The embodiment does not need to deliberately stop production and install and reform large-scale equipment, can solve the problem that the inlet of the five-continuous rolling mill unit cannot clean the surface of the strip steel 5, and can directly wash by using emulsion in the five-continuous rolling mill unit as a medium, thereby reducing the complexity of the device, and having the characteristics of simple structure, convenient installation and simple and convenient use without redesigning the equipment such as the water tank 1, the brush roller device, the wringing device, the collecting device and the like.
In one embodiment of the utility model, as shown in fig. 1, a first end of the spout 3 is connected to the tank 1, and a second end of the spout 3 is the liquid outlet end. The spray pipe 3 is provided with a pressure regulating valve 6 for regulating the spray pressure of the spray nozzle 4, and the spray nozzle 4 is positioned between the water pump 2 and the pressure regulating valve 6. In the present embodiment, the nozzle 4 is located downstream of the water pump 2 along the flow direction of the emulsion in the spout 3, the pressure regulating valve 6 is located downstream of the nozzle 4, and the downstream of the pressure regulating valve 6 is the liquid outlet end of the spout 3. When the cleaning device is used, the opening degree of the regulating valve is increased, the pressure of the nozzle 4 is reduced, and the opening degree of the regulating valve is reduced, and the pressure of the nozzle 4 is increased, so that the pressure of the nozzle 4 can be regulated according to the dirt condition of the surface of the strip steel 5, and the surface of the strip steel 5 can achieve the optimal cleaning effect; when the pressure regulating valve 6 regulates the pressure of the nozzle 4, the opening of the regulating valve is increased, the flow of the liquid outlet end is increased, the opening of the regulating valve is reduced, the flow of the liquid outlet end is reduced, the total flow of the liquid outlet end and the nozzle 4 can be kept in a stable range, and damage to the water pump 2, the spray pipe 3, the nozzle 4 and any joint of the three is avoided.
Further, in this embodiment, the second end of the nozzle 3 may be connected to the water tank 1, and the emulsion discharged from the second end enters the water tank 1 to participate in cleaning the strip steel 5; the second end of the spray pipe 3 can also be connected with a collecting oil groove 8 of the five-tandem mill unit body, and emulsion is discharged into the collecting oil groove 8; the second end of the spout 3 may also be connected to both the tank 1 and the sump 8, with a portion entering the tank 1 and another portion entering the sump 8. In the embodiment, the emulsion of the five-tandem mill unit body is used as a fluid medium, and can be directly converged to the oil collecting groove 8 without independently manufacturing the collecting groove, so that the installation is simple and the use is convenient.
As shown in fig. 2, in one embodiment of the present utility model, the plurality of nozzles 4 are equally spaced, and are located on the same straight line perpendicular to the travelling direction of the strip steel 5, so that the surface of the strip steel 5 can be cleaned at the same time, and the cleaning effect can be ensured and the secondary pollution to the strip steel 5 can be avoided because the cleaning is not performed sequentially in the width direction of the strip steel 5.
Further, as shown in fig. 3, in the present embodiment, the nozzle 4 is provided with a linear spray port, and when in use, the emulsion sprayed onto the surface of the strip steel 5 from the linear spray port is in contact with the surface of the strip steel 5 to form a linear cleaning position 10, so that the amount of the emulsion can be saved and the cleaning effect can be improved compared with cleaning positions having other shapes (for example, elliptical, circular and rectangular).
As shown in fig. 3, in one embodiment of the present utility model, the projections along the traveling direction of the strip 5 have overlapping sections between the projections of adjacent line-type cleaning positions 10, so that the strip 5 can be ensured to be cleaned in the entire width direction, and the cleaning dead zone between the adjacent nozzles 4 is avoided.
Further, in the present embodiment, a first angle (R) is formed between the line-type cleaning position 10 and the width direction of the strip 5 1 ) Included angles range from 5 ° to 15 °, e.g. a first included angle (R 1 ) The values may be 5 °, 6 °, 7 °, 8 °, 9 °, 10 °, 11 °, 12 °, 13 °, 14 °, 15 °, or any intermediate value between any two adjacent end points. In this embodiment, the arrangement of the first included angle can stagger the two adjacent cleaning positions, so as to avoid the interference between the adjacent nozzles 4 when spraying the emulsion, and reduce the cleaning effect.
Further, as shown in FIG. 4, in the present embodiment, a second angle (R) is formed between the injection direction of the linear injection port and the traveling direction of the strip 5 2 ) Included angles range from 75 ° to 85 °, e.g., a second included angle (R 2 ) The values may be 75 °, 76 °, 77 °, 78 °, 79 °, 80 °, 81 °, 82 °, 83 °, 84 °, 85 °, or any intermediate value between any two adjacent end points. In the present embodiment, the second included angle (R 2 ) The arrangement of the device can cause the emulsion to generate thrust to particles on the surface of the strip steel 5 when impacting the surface of the strip steel 5, the thrust direction is opposite to the travelling direction of the strip steel 5, and the cleaning of the particles on the surface of the strip steel 5 is facilitated.
As shown in fig. 1, in one embodiment of the present utility model, a liquid supply pipe 9 is connected to the water tank 1, and the liquid supply pipe 9 is used for supplying emulsion to the water tank 1, so as to ensure the emulsion supply in the water tank 1. The water tank 1 is connected with the overflow pipe 7, and the first end and the second end of overflow pipe 7 link to each other with water tank 1, and the second end links to each other with collecting the oil groove 8, and when the liquid level of emulsion in the water tank 1 reached the first end department of overflow pipe 7, can flow out by overflow pipe 7 and collect the oil groove 8, and then can keep the liquid level of water tank 1, prevent that the emulsion from spilling over water tank 1.
As shown in fig. 1, in one embodiment of the present utility model, the water pump 2 is a three-screw pump, which can reduce noise generated during use and facilitate maintenance at a later stage. According to the number, pressure and flow of the nozzles 4, a three-screw pump with the flow of 75L/min and the pressure of 7MPa is selected, so that the flow and the pressure can be provided for the nozzles 4, and an excellent cleaning effect is achieved.
It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.
Claims (10)
1. The utility model provides a five tandem rolling mill group with belted steel cleaning function which characterized in that includes:
a fifth tandem mill unit body and a cleaning device;
the cleaning device is arranged at the strip steel inlet of the five-tandem rolling mill unit body and comprises a spray pipe, a water pump and a nozzle;
the spray pipe is connected with the water pump and the spray nozzle and connected with a water tank of the five-tandem mill unit body, and the water tank is used for providing stable and reliable emulsion;
the spray pipe is used for conveying the emulsion to the spray nozzle, the water pump is used for providing conveying power for the emulsion, and the spray nozzle is used for spraying the emulsion to clean the surface of the strip steel.
2. The tandem mill train with strip steel cleaning function according to claim 1, wherein:
the first end of the spray pipe is connected with the water tank, and the second end of the spray pipe is a liquid outlet end;
the spray pipe is provided with a pressure regulating valve, the nozzle is positioned between the water pump and the pressure regulating valve, and the pressure regulating valve is used for regulating the injection pressure of the nozzle.
3. The tandem mill train with strip steel cleaning function according to claim 2, characterized in that:
the second end of the spray pipe is connected with the water tank and/or the oil collecting groove of the five-tandem mill unit body and used for discharging emulsion to the water tank and/or the oil collecting groove.
4. The tandem mill train with strip steel cleaning function according to claim 1, wherein:
the plurality of nozzles are distributed at equal intervals and are positioned on the same straight line which is perpendicular to the travelling direction of the strip steel.
5. The tandem mill train with strip steel cleaning function according to claim 4, wherein:
the nozzle is provided with a linear jet orifice which is used for forming a linear cleaning position on the surface of the strip steel.
6. The tandem mill train with strip steel cleaning function according to claim 5, wherein:
and projecting along the travelling direction of the strip steel, wherein overlapping sections are arranged between the projections of the adjacent linear cleaning positions.
7. The tandem mill train with strip steel cleaning function according to claim 6, wherein:
a first included angle is arranged between the linear cleaning position and the width direction of the strip steel, and the included angle ranges from 5 degrees to 15 degrees.
8. The tandem mill train with strip steel cleaning function according to claim 5, wherein:
a second included angle is arranged between the injection direction of the linear injection port and the travelling direction of the strip steel, and the included angle ranges from 75 degrees to 85 degrees.
9. The tandem mill train with strip steel cleaning function according to claim 3, wherein:
the water tank is connected with a liquid supply pipe, and the liquid supply pipe is used for providing emulsion for the water tank;
the water tank is connected with an overflow pipe, a first end of the overflow pipe is connected with the water tank, a second end of the overflow pipe is connected with the oil collecting groove, and the overflow pipe is used for keeping the liquid level of the water tank.
10. The tandem mill train with strip steel cleaning function according to claim 1, wherein:
the water pump is a three-screw pump, the flow is 75L/min, and the pressure is 7MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320729451.3U CN219560938U (en) | 2023-04-04 | 2023-04-04 | Five tandem rolling mill group with belted steel cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320729451.3U CN219560938U (en) | 2023-04-04 | 2023-04-04 | Five tandem rolling mill group with belted steel cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219560938U true CN219560938U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320729451.3U Active CN219560938U (en) | 2023-04-04 | 2023-04-04 | Five tandem rolling mill group with belted steel cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219560938U (en) |
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2023
- 2023-04-04 CN CN202320729451.3U patent/CN219560938U/en active Active
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