Water-cooling roller drainage steam
By setting water holes in the water-cooled roller shell and using a sealing device and a high-speed rotating drive shaft, the problem that water-cooled rollers are difficult to emptiate residual water vapor, achieving a longer service life.
Patent Information
- Application Number
- CN202421268653.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-04
AI Technical Summary
It is difficult for existing water-cooled rollers to completely emptiate the coolant after use, resulting in vapor and liquid residue in the interlayer, affecting service life.
By setting a first drainage hole at both ends of the water-cooled roller housing, opening the water hole with a sealing device, and then driving the water-cooled roller and the inner nip roller to rotate at high speed through the drive shaft, residual water vapor is discharged by centrifugal force.
The residual water vapor in the water-cooled roller is completely emptied, extending the service life of the water-cooled roller.
Smart Images
Figure CN222659664U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water-cooling rollers, in particular to draining water vapor from a water-cooling roller. Background Art
[0002] Water-cooled rollers are a type of equipment used in industrial production, usually used to cool hot-rolled or heat-treated materials, such as metal plates, strips, etc. It works by passing cooling water through internal channels to absorb heat and reduce the temperature of the material. Water-cooled rollers are usually made of metal with a smooth surface to ensure good heat transfer and surface quality of the material. They are widely used in many industries, such as steel, aluminum, etc., to produce high-quality material products.
[0003] The prior art has the following deficiencies: the water-cooled roller mostly adopts a double-layer pipe design. After the water-cooled roller is used, it is usually necessary to drain the cooling water in the water-cooled roller to avoid rust on the inner wall of the water-cooled roller and extend the service life of the water-cooled roller; however, the traditional discharge method is difficult to completely drain the coolant, which easily leads to residual vapor and liquid in the interlayer of the water-cooled roller. Therefore, the traditional water-cooled roller has the problem of difficulty in draining the residual water vapor after use.
[0004] Therefore, it is necessary to invent water-cooled rollers to remove water vapor. Utility Model Content
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-cooled roller drains water vapor, including a water-cooled roller shell, drive shafts are fixedly installed at both ends of the water-cooled roller shell, one end of the drive shaft connected to the water-cooled roller shell passes through the water-cooled roller shell and extends to the inside of the water-cooled roller shell, an inner layer of clamping rollers is arranged in the water-cooled roller shell, the inner layer of clamping rollers is fixedly installed between the drive shafts at both ends that pass through one end of the water-cooled roller shell, first drainage holes are arranged at both ends of the outer wall of the water-cooled roller shell, when the drive shaft drives the water-cooled roller shell to rotate at a high speed, water in the water-cooled roller shell can be discharged from the first drainage hole, and sealing devices are installed at both ends of the water-cooled roller shell, and the sealing device can open or close the first drainage hole.
[0006] Preferably, a first inner wall cushion layer is fixedly installed on the inner wall side of the water-cooled roller shell, the first inner wall cushion layer is an annular convex structure with a raised middle part, the outer wall side of the inner layer clamping roller is an annular curved surface structure with a concave center, and a sandwich layer is arranged between the first inner wall cushion layer and the inner layer clamping roller.
[0007] Preferably, a second inner wall cushion layer is provided at both ends of the inner wall of the water-cooled roller shell, the second inner wall cushion layer is a curved convex structure, the drive shaft passes through the second inner wall cushion layer, and the second inner wall cushion layer is fixedly connected to the outer wall of the drive shaft.
[0008] Preferably, the two ends of the inner layer roller outer wall are set as concave curved surface structures, the second inner wall cushion layer and the two ends of the inner layer roller outer wall are set as interlayers, and there is a gap between the second inner wall cushion layer and the inner walls of the two ends of the water-cooled roller shell.
[0009] Preferably, the drive shaft is a hollow tubular structure, and a water inlet is arranged around the inner wall of one end of the drive shaft connected to the inner layer clamping roller, and the water inlet connects the inner wall of the drive shaft with the interlayer between the second inner wall cushion layer and the inner layer clamping roller.
[0010] Preferably, the sealing device includes a sealing rotating plate, which is arranged in the gap between the second inner wall cushion layer and the inner walls at both ends of the water-cooled roller shell, and the sealing rotating plate is rotatably installed on the outer wall of the drive shaft. The sealing rotating plate is provided with a second drainage hole near the first drainage hole, and half arc-shaped grooves are provided at both ends of the water-cooled roller shell.
[0011] Preferably, the sealing device includes a paddle, which is fixedly mounted on a side of the sealing rotary plate away from the second inner wall pad, and the paddle extends from a half-arc groove at both ends of the water-cooled roller shell. The sealing rotary plate surface on both sides of the paddle is provided with a socket, and the sealing rotary plate surface socket can be inserted into the installation socket.
[0012] Preferably, a first sealing ring is fixedly installed on one side of the sealing rotating plate close to the inner walls at both ends of the water-cooled roller shell, and the first sealing ring is embedded in the inner walls at both ends of the water-cooled roller shell. A second sealing ring is fixedly installed on the inner walls at both ends of the water-cooled roller shell, and the second sealing ring is embedded in one side of the sealing rotating plate close to the inner walls at both ends of the water-cooled roller shell.
[0013] The beneficial effect of the utility model is as follows: first drainage holes are arranged at both ends of the outer wall of the water-cooled roller shell, the first drainage holes are opened by rotating the sealing device, and then the water-cooled roller shell and the inner clamping roller are operated at high speed, and the centrifugal force is utilized to discharge the residual water vapor in the water-cooled roller shell, so as to achieve the effect of completely emptying the residual water vapor in the water-cooled roller, thereby extending the service life of the water-cooled roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A front view of the water-cooled roller provided by the utility model to drain water vapor;
[0015] Figure 2 A cross-sectional view of a water-cooled roller shell that drains water vapor from a water-cooled roller provided by the utility model;
[0016] Figure 3 A cross-sectional view of the water-cooled roller provided by the utility model for draining water vapor;
[0017] Figure 4 A schematic diagram of the plug-in and pull-out of the plug-in board for draining water vapor from the water-cooled roller provided by the utility model;
[0018] Figure 5 This is a schematic diagram of a sealing device for draining water vapor from a water-cooled roller provided by the utility model.
[0019] In the figure: a water-cooled roller shell 11, a first drainage hole 12, a drive shaft 13, an inner clamping roller 14, a first inner wall cushion 15, a second inner wall cushion 16, a sealing rotating plate 17, a paddle 18, a plug plate 19, a second drainage hole 20, a first sealing ring 21, a second sealing ring 22, and a water inlet 23. DETAILED DESCRIPTION
[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0021] Example 1
[0022] like Figure 1-Figure 3 As shown, the water-cooled roller drains water vapor in the embodiment of the first aspect of the utility model, including a water-cooled roller shell 11, drive shafts 13 are fixedly installed at both ends of the water-cooled roller shell 11, and one end of the drive shaft 13 connected to the water-cooled roller shell 11 passes through the water-cooled roller shell 11 and extends to the inside of the water-cooled roller shell 11, and an inner layer clamping roller 14 is arranged in the water-cooled roller shell 11, and the inner layer clamping roller 14 is fixedly installed between the drive shafts 13 at both ends that pass through one end of the water-cooled roller shell 11, and first drainage holes 12 are arranged at both ends of the outer wall of the water-cooled roller shell 11, and when the drive shaft 13 drives the water-cooled roller shell 11 to rotate at a high speed, water in the water-cooled roller shell 11 can be discharged from the first drainage hole 12, and sealing devices are installed at both ends of the water-cooled roller shell 11, and the sealing devices can open or close the first drainage hole 12.
[0023] In the above embodiment, it should be noted that the first drain hole 12 is opened by rotating the sealing device, and then the water-cooled roller shell 11 and the inner clamping roller 14 are driven to rotate at high speed through the driving shaft 13, and the centrifugal force is used to discharge the residual water vapor in the water-cooled roller shell 11, so as to achieve the effect of completely emptying the residual water vapor in the water-cooled roller, thereby extending the service life of the water-cooled roller.
[0024] Example 2
[0025] like Figure 1-Figure 3As shown, the water-cooled roller drains water vapor, including all the contents of Example 1. In addition, a first inner wall cushion layer 15 is fixedly installed on the inner wall side of the water-cooled roller shell 11, and the first inner wall cushion layer 15 is an annular convex structure with a raised middle part. The outer wall side of the inner layer clamping roller 14 is an annular curved surface structure with a concave center. A sandwich is set between the first inner wall cushion layer 15 and the inner layer clamping roller 14. Second inner wall cushion layers 16 are set at both ends of the inner wall of the water-cooled roller shell 11. The second inner wall cushion layer 16 is a curved convex structure. The drive shaft 13 passes through the second inner wall cushion layer 16. The second inner wall cushion layer 16 is fixedly connected to the outer wall of the drive shaft 13, and the two ends of the outer wall of the inner layer clamping roller 14 are set as concave curved surface structures. The second inner wall cushion layer 16 and the two ends of the outer wall of the inner layer clamping roller 14 are set as interlayers. There is a gap between the second inner wall cushion layer 16 and the inner walls of the two ends of the water-cooled roller shell 11. The drive shaft 13 is a hollow tubular structure. The inner wall of one end of the drive shaft 13 connected to the inner layer clamping roller 14 is surrounded by water inlets 23. The water inlet 23 connects the inner wall of the drive shaft 13 with the interlayer between the second inner wall cushion layer 16 and the inner layer clamping roller 14.
[0026] In the above embodiment, it should be noted that the two ends of the interlayer between the first inner wall cushion layer 15 and the inner layer roller 14 and the two ends of the interlayer between the second inner wall cushion layer 16 and the two ends of the outer wall of the inner layer roller 14 intersect at the first drainage hole 12. When the water-cooled roller shell 11 and the inner layer roller 14 rotate at high speed, the centrifugal force drives the internal water vapor to slide along the inner wall of the interlayer between the first inner wall cushion layer 15 and the inner layer roller 14, and the inner wall of the interlayer between the second inner wall cushion layer 16 and the two ends of the outer wall of the inner layer roller 14 to a drainage hole 12 for discharge. The interlayer between the first inner wall cushion layer 15 and the inner layer roller 14 and the interlayer between the second inner wall cushion layer 16 and the two ends of the outer wall of the inner layer roller 14 have the function of guiding the movement of water vapor.
[0027] Example 3
[0028] like Figure 2 , Figure 4 and Figure 5As shown, the water-cooled roller drains water vapor, including all the contents of Example 2. In addition, the sealing device includes a sealing rotating plate 17, which is arranged in the gap between the second inner wall cushion layer 16 and the inner walls at both ends of the water-cooled roller shell 11, and the sealing rotating plate 17 is rotatably mounted on the outer wall of the drive shaft 13. The sealing rotating plate 17 is provided with a second drainage hole 20 at a position close to the first drainage hole 12, and the two ends of the water-cooled roller shell 11 are provided with a half arc groove, and the sealing device includes a paddle 18, which is fixedly mounted on the sealing rotating plate 17 away from the second inner wall cushion layer 16. On one side, the paddle 18 extends from the half arc-shaped groove at both ends of the water-cooled roller shell 11, and the surfaces of the sealing rotating plate 17 on both sides of the paddle 18 are provided with plug holes, and the plug holes on the surface of the sealing rotating plate 17 can be inserted into the installation plug plate 19, and the first sealing ring 21 is fixedly installed on the side of the sealing rotating plate 17 close to the inner wall at both ends of the water-cooled roller shell 11, and the first sealing ring 21 is embedded in the inner wall at both ends of the water-cooled roller shell 11, and the second sealing ring 22 is fixedly installed on the inner wall at both ends of the water-cooled roller shell 11, and the second sealing ring 22 is embedded in the side of the sealing rotating plate 17 close to the inner wall at both ends of the water-cooled roller shell 11.
[0029] In the above embodiment, it should be noted that the sealing rotating plate 17 is made of plastic material, the first sealing ring 21 and the second sealing ring 22 are both made of rubber material, and the surface of the paddle 18 is provided with an anti-slip groove. The plug plate 19 is inserted into the plug hole on the surface of the sealing rotating plate 17 to lock the position of the sealing rotating plate 17. By pulling out the plug plate 19, the sealing rotating plate 17 is then moved to align the second drainage hole 20 with the first drainage hole 12 to achieve the effect of opening the first drainage hole 12. After opening the first drainage hole 12, the plug plate 19 needs to be inserted into the plug hole on the other side of the surface of the sealing rotating plate 17 to fix the position of the sealing rotating plate 17.
[0030] The use process of the utility model is as follows: a technician in this field pulls out the plug 19, then moves the sealing rotating plate 17 to align the second drainage hole 20 with the first drainage hole 12 to open the first drainage hole 12, and then starts the driving shaft 13 to drive the water-cooled roller shell 11 and the inner layer clamping roller 14 to run at high speed, and uses centrifugal force to slide the residual water vapor in the water-cooled roller shell 11 along the inner wall of the sandwich between the first inner wall cushion layer 15 and the inner layer clamping roller 14, and the inner wall of the sandwich between the second inner wall cushion layer 16 and the two ends of the outer wall of the inner layer clamping roller 14 to the first drainage hole 12 for discharge, so as to completely empty the residual water vapor in the water-cooled roller.
[0031] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.
Claims
1. A water-cooled roller discharges water vapor, comprising a water-cooled roller shell (11), wherein drive shafts (13) are fixedly mounted at both ends of the water-cooled roller shell (11), wherein one end of the drive shaft (13) connected to the water-cooled roller shell (11) passes through the water-cooled roller shell (11) and extends into the water-cooled roller shell (11), wherein an inner layer clamping roller (14) is arranged in the water-cooled roller shell (11), wherein the inner layer clamping roller (14) is fixedly mounted between the drive shafts (13) at both ends passing through one end of the water-cooled roller shell (11), and wherein the drive shafts (13) are ... the water-cooled roller shell (11), and wherein the drive shafts (13) are fixedly mounted between the drive shafts (13) at both ends passing through the water-cooled roller shell (11), and wherein the drive shafts (13) are fixedly mounted between the drive shafts (13) at both ends passing through the water-cooled roller shell (11), and wherein the drive shafts (13) are fixedly mounted between the drive shafts (13) at both ends passing through the water-cooled roller shell (11), and wherein the drive shafts (13) are fixedly mounted between the drive shafts (13) at both ends passing through the water-cooled roller shell (11), and wherein the drive shafts (13) are fixedly mounted between the drive shaft The outer wall of the water-cooled roller shell (11) is provided with first drainage holes (12) at both ends. When the driving shaft (13) drives the water-cooled roller shell (11) to rotate at a high speed, water in the water-cooled roller shell (11) can be discharged from the first drainage hole (12). Sealing devices are installed at both ends of the water-cooled roller shell (11), and the sealing devices can open or close the first drainage hole (12).
2. The water-cooling roller drainage steam according to claim 1, characterized in that: A first inner wall cushion layer (15) is fixedly mounted on the inner wall side of the water-cooled roller shell (11); the first inner wall cushion layer (15) is an annular convex structure with a raised middle portion; the outer wall side of the inner layer clamping roller (14) is an annular curved surface structure with a concave center; and a sandwich layer is arranged between the first inner wall cushion layer (15) and the inner layer clamping roller (14).
3. The water-cooling roller drainage steam according to claim 2, characterized in that: A second inner wall cushion layer (16) is provided at both ends of the inner wall of the water-cooled roller shell (11); the second inner wall cushion layer (16) is a curved convex structure; the drive shaft (13) passes through the second inner wall cushion layer (16); and the second inner wall cushion layer (16) is fixedly connected to the outer wall of the drive shaft (13).
4. The water-cooling roller drainage steam according to claim 3, characterized in that: The two ends of the outer wall of the inner layer clamping roller (14) are arranged as concave curved surface structures, the second inner wall cushion layer (16) and the two ends of the outer wall of the inner layer clamping roller (14) are arranged as interlayers, and a gap is arranged between the second inner wall cushion layer (16) and the inner walls of the two ends of the water-cooled roller shell (11).
5. The water-cooling roller drainage steam according to claim 4, characterized in that: The driving shaft (13) is a hollow tubular structure. A water inlet (23) is arranged around the inner wall of one end of the driving shaft (13) connected to the inner layer clamping roller (14). The water inlet (23) connects the inner wall of the driving shaft (13) with the interlayer between the second inner wall cushion layer (16) and the inner layer clamping roller (14).
6. The water-cooling roller drainage steam according to claim 4, characterized in that: The sealing device comprises a sealing rotating plate (17), wherein the sealing rotating plate (17) is arranged in the gap between the second inner wall cushion layer (16) and the inner walls at both ends of the water-cooled roller shell (11), wherein the sealing rotating plate (17) is rotatably mounted on the outer wall of the drive shaft (13), wherein the sealing rotating plate (17) is provided with a second drainage hole (20) at a position close to the first drainage hole (12), and wherein half arc-shaped grooves are provided at both ends of the water-cooled roller shell (11).
7. The water-cooling roller drainage steam according to claim 6, characterized in that: The sealing device comprises a paddle (18), wherein the paddle (18) is fixedly mounted on a side of the sealing rotating plate (17) away from the second inner wall cushion layer (16), and the paddle (18) extends from a half arc-shaped slot at both ends of the water-cooled roller shell (11). The surface of the sealing rotating plate (17) on both sides of the paddle (18) is provided with a plug hole, and the plug hole on the surface of the sealing rotating plate (17) can be inserted into the installation plug plate (19).
8. The water-cooling roller drainage steam according to claim 7, characterized in that: A first sealing ring (21) is fixedly installed on one side of the sealing rotating plate (17) close to the inner walls of the two ends of the water-cooled roller shell (11), and the first sealing ring (21) is embedded in the inner walls of the two ends of the water-cooled roller shell (11). A second sealing ring (22) is fixedly installed on the inner walls of the two ends of the water-cooled roller shell (11), and the second sealing ring (22) is embedded in one side of the sealing rotating plate (17) close to the inner walls of the two ends of the water-cooled roller shell (11).