CN211134958U - Steel rolling roller way cooling device - Google Patents
Steel rolling roller way cooling device Download PDFInfo
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- CN211134958U CN211134958U CN201921700189.XU CN201921700189U CN211134958U CN 211134958 U CN211134958 U CN 211134958U CN 201921700189 U CN201921700189 U CN 201921700189U CN 211134958 U CN211134958 U CN 211134958U
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- roller way
- water inlet
- water
- roller
- roll table
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Abstract
The utility model discloses a steel rolling roller way cooling device, including roll table, roll table support, the roll table left and right sides is equipped with first axis of rotation and second axis of rotation respectively, and the roll table rotates through first axis of rotation and second axis of rotation and connects on the roll table support, the inside cavity structure that is of roll table, roll table inner chamber right side wall are equipped with the manger plate ring; a first mounting groove is formed in the axis of the first rotating shaft, and a first water inlet penetrating through the inner cavity of the roller way and the first mounting groove is formed in the side face of the water retaining ring; a water inlet pipe is arranged in the first mounting groove; when rolled steel passes through the roller way, the roller way rotates to enable the first water inlet and the second water inlet to be discontinuously superposed, cooling water in the roller way is changed in a flowing mode, the roller way is cooled, when the rolled steel does not pass through some roller ways, the first water inlet and the second water inlet are not superposed and are in a closed state, and cold cutting water in an inner cavity of the roller way cannot be cooled in a flowing mode; the water resource is saved while the roller way is cooled.
Description
Technical Field
The utility model relates to a field, concretely relates to steel rolling roll table cooling device.
Background
The roller bed equipment of a steel rolling mill is responsible for conveying high-temperature slabs, the temperature of the slabs discharged from the furnace can reach 1250 ℃, so that the temperature of the roller bed contacted with the slabs is quickly raised, the slabs are cooled, the strength of the roller surface and the safe temperature of a bearing seat can be ensured, and if the slabs cannot be cooled, the steel rolling rails can deform and bend, so that the service life is greatly reduced.
Most of the existing roller ways are provided with a spray cooling device below a roller body, but the spray cooling device is easy to cause the problems of deformation, blockage or surface damage due to the fact that part of the roller body directly contacts a high-temperature rolled piece and can not be cooled locally after the roller ways stop rotating.
For example, the patent of' 201821410580 application number discloses a cooling device for a steel rolling roller way, which comprises a roller way, wherein a spiral guide vane is arranged on the roller way along the length direction, a roller sleeve is sleeved outside the guide vane, the middle parts of two ends of the roller way are respectively provided with a liquid inlet pipeline and a liquid outlet pipeline, the liquid inlet pipeline is communicated with a liquid inlet, the liquid outlet pipeline is communicated with a liquid outlet, and the liquid inlet and the liquid outlet are respectively arranged on the side wall of the roller way in the roller sleeve; one end of the liquid inlet pipeline is connected with the first pressure pump, one side of the first pressure pump is connected with the liquid inlet box, one end of the liquid outlet pipeline is connected with the second pressure pump, and one side of the second pressure pump is connected with the liquid outlet box; however, in the cooling method, all roller ways need to be cooled, rough statistics and analysis show that the rolling process of each steel plate needs a long time, the roller ways outside the rolling mill area are in a waiting state, the waiting roller ways account for seventy percent of the total number of the roller ways, the roller ways do not need to be cooled in the waiting state, cooling water in the waiting roller ways is always in an open state, and a large amount of water resources are wasted.
Disclosure of Invention
An object of the utility model is to provide a steel rolling roll table cooling device, this device is when the steel rolling is not through some roll tables, and the cooling water in these roll tables is in the closed condition, can not flow the cooling, and when the steel rolling passes through from the roll table, the roll table rotates the cooling water that drives in the roll table and flows, and then cools down to the roll table, and comparatively water economy resource when this device cools down to the roll table.
The utility model adopts the technical scheme as follows: a cooling device for a steel rolling roller way comprises a roller way and a roller way support, wherein a first rotating shaft and a second rotating shaft are respectively arranged on the left side and the right side of the roller way, and the roller way is rotatably connected to the roller way support through the first rotating shaft and the second rotating shaft; the interior of the roller way is of a cavity structure, and the right side wall of the inner cavity of the roller way is provided with a water retaining ring; the first mounting groove extends into the water retaining ring from the end face of the first rotating shaft and does not completely penetrate through the water retaining ring, and a first water inlet penetrating through the inner cavity of the roller way and the first mounting groove is formed in the side face of the water retaining ring; a water inlet pipe is arranged in the first mounting groove, the position where the water inlet pipe is contacted with the first mounting groove is closed, and a second water inlet is arranged at the position, corresponding to the first water inlet, of the pipe wall of the water inlet pipe; and the second rotating shaft axis is provided with a mounting hole penetrating through the end surface of the second rotating shaft and the inner cavity of the roller way, and a water outlet pipe is mounted in the mounting hole.
Preferably, the inner cavity of the roller way is provided with an annular circular hoop along the length direction of the roller way.
Preferably, the inner cavity of the roller way is provided with spiral blades along the length direction of the roller way.
Furthermore, the roller ways are uniformly arranged on the roller way support, the first rotating shaft extends out of the outer wall of the roller way support, and a first gear is fixedly connected to the first rotating shaft; a support angle steel is arranged on the lower side of the roller way support, and a water tank is connected to the lower side of the support angle steel through a bolt; one end of the water inlet pipe, which is far away from the roller way, is gathered through a first shunt pipe, the first shunt pipe is connected with the water tank through a water inlet main pipe, and a water pump is arranged on the water inlet main pipe; one side of the water outlet pipe, which is far away from the roller way, is collected through a second shunt pipe, and a water outlet main pipe is arranged on the second shunt pipe.
Further, a base is arranged at the lower end of the water tank, and a motor is arranged on the base; a driving gear is connected to a key on a motor shaft of the motor in a transmission mode, the driving gear is in transmission connection with a first gear through a chain, and a second gear is fixedly connected to the outer side of the first gear on the first rotating shaft.
The beneficial effects of the utility model reside in that:
1. when rolled steel passes through the roller way, the roller way rotates to enable the first water inlet and the second water inlet to be discontinuously superposed, cooling water in the roller way is changed in a flowing mode, the roller way is cooled, when the rolled steel does not pass through some roller ways, the first water inlet and the second water inlet are not superposed and are in a closed state, and cold cutting water in an inner cavity of the roller way cannot be cooled in a flowing mode; the roller way is cooled, and meanwhile, water resources are saved;
2. the inner cavity of the roller way is provided with spiral blades, so that the contact area with cooling water is increased, and the cooling speed is increased;
3. the first gear outside fixedly connected with second gear on the first axis of rotation, the motor drives the initiative roll table through first gear and rotates, can be connected the second gear of other roll tables with the second gear transmission of initiative roll table pivoted according to the size of steel rolling model, can realize transporting the function automatically, supplementary roll table plays the supporting role, at ordinary times does not rotate, first water inlet and second water inlet do not have the cold water of cutting of coincidence roll table inner chamber and can not flow the cooling, comparatively the water economy resource.
Drawings
Fig. 1 is a schematic diagram of a roller bed structure.
Fig. 2 is a schematic diagram of a roller bed structure.
Fig. 3 is a schematic diagram of the structure of the roller bed support.
Fig. 4 is a schematic structural view of the second shunt pipe and the water outlet main pipe.
Fig. 5 is a schematic structural view of the first shunt pipe and the water inlet main pipe.
Fig. 6 is a schematic diagram of the positions of the first gear and the second gear.
FIG. 7 is a schematic view showing the use of the water retaining ring and the water inlet pipe.
FIG. 8 is a schematic view showing the use of the water retaining ring and the water inlet pipe.
Fig. 9 is a schematic view of a circular hoop structure.
FIG. 10 is a schematic view of a vane mechanism.
In the figure: the roller way support comprises a roller way 1, a roller way support 2, a first rotating shaft 3, a second rotating shaft 4, a water retaining ring 5, a first mounting groove 6, a first water inlet 7, a water inlet pipe 8, a second water inlet 9, a mounting hole 10, a water outlet pipe 11, support angle steel 12, a water tank 13, a first shunt pipe 14, a water inlet main pipe 15, a water pump 16, a second shunt pipe 17, a water outlet main pipe 18, a motor 19, a circular hoop 20, blades 21, a base 22, a driving gear 23, a chain 24, a first gear 25 and a second gear 26.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
A cooling device for a steel rolling roller way is shown in figures 1-3 and comprises a roller way 1 and a roller way support 2, wherein a first rotating shaft 3 and a second rotating shaft 4 are respectively arranged on the left side and the right side of the roller way 1, and the roller way 1 is rotatably connected to the roller way support 2 through the first rotating shaft 3 and the second rotating shaft 4; the interior of the roller way 1 is of a cavity structure, and the right side wall of the inner cavity of the roller way 1 is provided with a water retaining ring 5; a first mounting groove 6 is formed in the axis of the first rotating shaft 3, the first mounting groove 6 extends into the water retaining ring 5 from the end face of the first rotating shaft 3 and does not completely penetrate through the water retaining ring 5, and a first water inlet 7 penetrating through the inner cavity of the roller way 1 and the first mounting groove 6 is formed in the side face of the water retaining ring 5; a water inlet pipe 8 is rotatably connected in the first mounting groove 6, the end part of the position where the water inlet pipe 8 is contacted with the first mounting groove 6 is closed, and a second water inlet 9 is formed in the position, corresponding to the first water inlet 7, of the pipe wall of the water inlet pipe 8; the axis of the second rotating shaft 4 is provided with a mounting hole 10 penetrating through the end face of the second rotating shaft 4 and the inner cavity of the roller way 1, and a water outlet pipe 11 is mounted in the mounting hole 10; as shown in fig. 4-6, the roller ways 1 are uniformly arranged on the roller way support 2, the first rotating shaft 3 extends out of the outer wall of the roller way support 2, and the first gear 25 is welded on the first rotating shaft 3; a support angle steel 12 is arranged on the lower side of the roller way support 2, and a water tank 13 is connected to the lower side of the support angle steel 12 through a bolt; one end, far away from the roller way 1, of the water inlet pipe 8 is collected through a first flow dividing pipe 14, the first flow dividing pipe 14 is connected with a water tank 13 through a water inlet main pipe 15, and a water pump 16 is arranged on the water inlet main pipe 15; one side of the water outlet pipe 11, which is far away from the roller way 1, is collected through a second shunt pipe 17, the second shunt pipe 17 is provided with a main water outlet pipe 18, the main water outlet pipe 18 can be connected with an external drainage tank and can also be connected with a water tank 13 of the device to form a circulation loop, the driving mode can be independent transmission through a motor 19, or belt transmission or chain transmission, and the driving mode is not limited in the above; necessary connecting devices such as bearings and the like are arranged on the first rotating shaft 3, the second rotating shaft 4 and the roller bed support 2, and necessary sealing devices are arranged among the first mounting groove 6, the first water inlet 7, the water inlet pipe 8 and the second water inlet 9; as shown in fig. 7-8, when the steel rolling passes through from the roller way 1, the roller way 1 rotates the first water inlet 7 to coincide with the second water inlet 9, the cooling water in the roller way 1 flows and is changed, and then the roller way 1 is cooled, when the steel rolling passes through from the roller way 1, the first water inlet 7 does not coincide with the second water inlet 9, the cold cutting water in the inner cavity of the roller way 1 can not flow and cool, and the water resource is saved when the roller way 1 is cooled.
In the first embodiment, as shown in fig. 9, the inner cavity of the roller way 1 is not fully contacted with the cooling water, and the temperature is reduced slowly, the inner cavity of the roller way 1 is provided with an annular circular hoop 20 along the length direction of the roller way 1, the circular hoop 20 increases the contact area with the cooling water, and the temperature reduction speed is increased.
In the second embodiment, as shown in fig. 10, the inner cavity of the roller way 1 is not in full contact with the cooling water, the temperature reduction is slow, the inner cavity of the roller way 1 is provided with spiral blades 21 along the length direction of the roller way 1, compared with the circular hoop 20 of the first embodiment, the contact area with the cooling water is larger, the cooling water can be fully utilized, the phenomenon that the cooling water directly flows in from the water inlet pipe 8 and flows out from the water outlet pipe 11 is avoided, the effect of the cooling water is not fully exerted, and therefore the purpose of saving water resources is achieved.
In the third embodiment, as shown in fig. 4-6, in order to adjust the roller table 1 capable of rotating automatically according to the type of rolled steel, a base 22 is arranged at the lower end of the water tank 13, and a motor 19 is arranged on the base 22; a driving gear 23 is connected to a motor shaft of the motor 19 in a keyed manner, the driving gear 23 is in transmission connection with a first gear 25 through a chain 24, and a second gear 26 is fixedly connected to the outer side of the first gear 25 on the first rotating shaft 3; if the steel rolling length is greater than the length of five roller ways 1 and less than the length of six roller ways, the second gear 26 of the first roller way 1 and the second gear 26 of the fifth roller way 1 can be connected through the chain 24 in a transmission way, and the first gear 25 of the fifth roller way 1 and the first gear 25 of the ninth roller way 1 are connected through the chain 24 in a transmission way; the automatic conveying function of the steel rolling is realized, meanwhile, the middle non-autorotation roller ways 1 can realize the water-saving function when the steel rolling does not pass through the roller ways 1.
The using method comprises the following steps: the roller way 1 capable of rotating automatically is adjusted according to the type of steel rolling, the function of automatically conveying the steel rolling is realized, and meanwhile, the roller way 1 which does not rotate in the middle can realize the function of saving water when the steel rolling is not passed through; when the steel rolling passes through from the roller way 1, the roller way 1 rotates the first water inlet 7 and the second water inlet 9 to coincide discontinuously, the cooling water in the roller way 1 flows and is changed, and then the roller way 1 is cooled, when the steel rolling passes through from the roller way 1, the first water inlet 7 and the second water inlet 9 do not coincide, the cold cutting water in the inner cavity of the roller way 1 can not flow and be cooled, and the water is saved when the roller way 1 is cooled.
Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a steel rolling roll table cooling device, includes roll table, roll table support, the roll table left and right sides is equipped with first axis of rotation and second axis of rotation respectively, and the roll table rotates through first axis of rotation and second axis of rotation to be connected on the roll table support, its characterized in that: the interior of the roller way is of a cavity structure, and the right side wall of the inner cavity of the roller way is provided with a water retaining ring; the first mounting groove extends into the water retaining ring from the end face of the first rotating shaft and does not completely penetrate through the water retaining ring, and a first water inlet penetrating through the inner cavity of the roller way and the first mounting groove is formed in the side face of the water retaining ring; a water inlet pipe is arranged in the first mounting groove, the position where the water inlet pipe is contacted with the first mounting groove is closed, and a second water inlet is arranged at the position, corresponding to the first water inlet, of the pipe wall of the water inlet pipe; and the second rotating shaft axis is provided with a mounting hole penetrating through the end surface of the second rotating shaft and the inner cavity of the roller way, and a water outlet pipe is mounted in the mounting hole.
2. The cooling device for a rolling mill roller bed according to claim 1, characterized in that: the roller way inner cavity is provided with an annular circular hoop along the length direction of the roller way.
3. The cooling device for a rolling mill roller bed according to claim 1, characterized in that: the inner cavity of the roller way is provided with spiral blades along the length direction of the roller way.
4. A rolling mill table cooling device according to any one of claims 2 to 3, characterized in that: the roller ways are uniformly arranged on the roller way support, the first rotating shaft extends out of the outer wall of the roller way support, and a first gear is fixedly connected to the first rotating shaft; a support angle steel is arranged on the lower side of the roller way support, and a water tank is connected to the lower side of the support angle steel through a bolt; one end of the water inlet pipe, which is far away from the roller way, is gathered through a first shunt pipe, the first shunt pipe is connected with the water tank through a water inlet main pipe, and a water pump is arranged on the water inlet main pipe; one side of the water outlet pipe, which is far away from the roller way, is collected through a second shunt pipe, and a water outlet main pipe is arranged on the second shunt pipe.
5. The cooling device for a rolling mill roller bed according to claim 4, characterized in that: the lower end of the water tank is provided with a base, and the base is provided with a motor; a driving gear is connected to a key on a motor shaft of the motor in a transmission mode, the driving gear is in transmission connection with a first gear through a chain, and a second gear is fixedly connected to the outer side of the first gear on the first rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921700189.XU CN211134958U (en) | 2019-10-12 | 2019-10-12 | Steel rolling roller way cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921700189.XU CN211134958U (en) | 2019-10-12 | 2019-10-12 | Steel rolling roller way cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211134958U true CN211134958U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921700189.XU Active CN211134958U (en) | 2019-10-12 | 2019-10-12 | Steel rolling roller way cooling device |
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| CN (1) | CN211134958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117324391A (en) * | 2023-12-02 | 2024-01-02 | 石家庄龙兴新材料科技有限公司 | Automatic correction function steel rolling device |
-
2019
- 2019-10-12 CN CN201921700189.XU patent/CN211134958U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117324391A (en) * | 2023-12-02 | 2024-01-02 | 石家庄龙兴新材料科技有限公司 | Automatic correction function steel rolling device |
| CN117324391B (en) * | 2023-12-02 | 2024-03-01 | 石家庄龙兴新材料科技有限公司 | Automatic correction function steel rolling device |
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