Device for improving cooling and lubrication of fan-shaped section bearing seat of continuous casting machine
By designing sprayers and electromagnetic plates on the bearing housing of the sector section of the continuous casting machine, efficient cooling and lubrication of the bearing housing were achieved, solving the problem of poor lubrication caused by poor cooling effect, and improving bearing life and billet quality.
Patent Information
- Application Number
- CN202520265890.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-19
AI Technical Summary
During continuous casting, poor cooling of the sector-shaped bearing housing leads to poor lubrication, affecting bearing life and potentially causing defects in the cast billet quality.
A device comprising a spray table, an electromagnetic plate, a filter screen, a water pump, and nozzles was designed. The device cools and lubricates the bearing housing by spraying and refracting water flow. The water pump evenly sprays water onto the bearing housing, and the design of the electromagnetic plate and baffles improves the cooling effect. After adsorbing metal debris, the water resources are recycled.
This effectively prevents bearing overheating, improves lubrication, extends bearing life, prevents surface defects in the billet, and improves billet quality.
Smart Images
Figure CN223655994U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a device that improves cooling and lubrication of a bearing seat of a segment of a continuous casting machine, and belongs to the technical field of machining of continuous casting accessories in the metallurgical industry. BACKGROUND
[0002] In the production process of continuous casting, when the carbon content of molten steel is high, water should be reduced for the secondary cooling water of the segment, and the reduction of the water quantity of the secondary cooling water of the segment leads to an increase in the temperature of the billet, causing an increase in the overall temperature of the segment, and the greatest impact is on the bearing seat of the segment, which is prone to overheating, leading to poor lubrication of the bearing and shortening the service life of the bearing.
[0003] Therefore, there is a need for a device that improves cooling and lubrication of a bearing seat of a segment of a continuous casting machine to address the above problems. SUMMARY
[0004] The utility model aims to provide a device that improves cooling and lubrication of a bearing seat of a segment of a continuous casting machine, which can effectively spray and cool the bearing seat, avoiding overheating of the bearing and poor lubrication, and solving the problems in the background art.
[0005] The technical solution of the utility model is as follows:
[0006] A device that improves cooling and lubrication of a bearing seat of a segment of a continuous casting machine comprises a continuous casting machine segment work roll, a water inlet main pipeline, a water inlet branch pipeline, a bearing seat, a nozzle, a spraying table, an electromagnetic plate, a filter screen plate, a water tank, and a water pump.
[0007] Further, the nozzle is provided with a baffle arranged opposite to the bearing seat.
[0008] Further, the electromagnetic plate is provided with a plurality of parallel arranged prismatic bars from top to bottom.
[0009] Further, the water pump is fixed on the water tank.
[0010] The utility model has the advantages of:
[0011] (1) water pump will water in the water tank into the water main pipeline and water branch pipeline, through the nozzle evenly sprayed to the bearing seat, effectively on the bearing seat for spraying cooling, avoid bearing overheating caused by poor lubrication, nozzle spray water spray to the bearing seat after refraction to the baffle, refraction to the baffle on the part of the water after impact on the baffle again spray to the bearing seat, make the bearing seat cooling more fully, the utilization rate of water reaches the maximum;
[0012] (2) cooling water through the spray platform bottom fall on the surface of the electromagnetic plate, through the prism fender slow down the flow rate, while adsorbing metal debris, then through the filter screen plate filter after recycling into the water tank. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the whole three-dimensional structure schematic diagram of the utility model;
[0014] Fig. 2 It is the whole internal structure schematic diagram of the utility model;
[0015] Fig. 3 It is the whole overhead structure schematic diagram of the utility model;
[0016] In the drawing: 1, device body; 2, baffle; 3, work roll; 4, water main pipeline; 5, water branch pipeline; 6, bearing seat; 7, nozzle; 8, spray platform; 9, prism fender; 10, electromagnetic plate; 11, filter screen plate; 12, water tank; 13, water pump. DETAILED DESCRIPTION
[0017] The utility model is further described by examples in conjunction with the drawings.
[0018] Refer to the attached Figs. 1-3 A device for improving the cooling and lubrication of the bearing seat of a continuous casting machine sector, comprising a continuous casting machine sector work roll 3, a water main pipeline 4, a water branch pipeline 5, a bearing seat 6, a nozzle 7, a spray platform 8, an electromagnetic plate 10, a filter screen plate 11, a water tank 12, and a water pump 13. The spray platform 8 is concave, with a meshed bottom. Multiple continuous casting machine sector work rolls 3 are arranged in parallel on the spray platform 8, and each work roll 3 is provided with several bearing seats 6. An electromagnetic plate 10 is arranged obliquely below the spray platform 8, with a filter screen plate 11 at the lower end of the electromagnetic plate 10, and a water tank 12 below the filter screen plate 11. The outlet of the water pump 13 is connected to the water main pipeline 4 and several water branch pipelines 5, with each water branch pipeline 5 arranged between two adjacent continuous casting machine sector work rolls 3, and a nozzle 7 directed towards the bearing seat 6 arranged on each water branch pipeline 5.
[0019] In this example, refer to the attached Figs. 1-3The device for improving cooling and lubrication of a continuous casting machine sector bearing seat comprises a device body 1, a spraying table 8 fixedly arranged at the upper end of the device body 1, the spraying table 8 being concave, the bottom of the spraying table 8 being mesh-shaped, three rows of bearing seats 6 fixedly arranged on the spraying table 8, each row having three bearing seats 6, and a work roll 3 rotatably arranged in each bearing seat 6. A water tank 12 is fixedly arranged in the device body 1, a water pump 13 is connected to the upper end of the water tank 12 through a pipeline, the water outlet of the water pump 13 is connected to a plurality of nozzles 7 through a main water inlet pipeline 4 and a branch water inlet pipeline 5, the nozzles 7 are arranged on one side of the bearing seats 6, and a baffle 2 is fixedly arranged on the surface of each nozzle 7. When in use, the water pump 13 pumps water in the water tank 12 into the main water inlet pipeline 4 and the branch water inlet pipeline 5, and then the water is uniformly sprayed onto the bearing seats 6 through the nozzles 7, so that the bearing seats 6 are effectively sprayed and cooled, and overheating of the bearing seats 6 is avoided to prevent poor lubrication. After the water sprayed by the nozzles 7 is sprayed onto the bearing seats 6, the water is refracted onto the baffles 2, part of the water is re-sprayed onto the bearing seats 6 after impacting on the baffles 2, the bearing seats 6 are more fully cooled, and the utilization rate of the water reaches the maximum.
[0020] An electromagnetic plate 10 is arranged on the lower side of the spraying table 8 in a slanted manner, a plurality of prismatic blocking strips 9 are fixedly arranged at the upper end of the electromagnetic plate 10, a filter screen plate 11 is arranged at the lower end of the electromagnetic plate 10, and the water tank 12 is arranged below the filter screen plate 11.
[0021] The water falls on the surface of the electromagnetic plate 10 through the bottom of the spraying table 8, the flow rate is slowed down through the prismatic blocking strips 9, and metal scraps are adsorbed, and then the water is filtered through the filter screen plate 11 and then recycled into the water tank 12.
[0022] The working principle is as follows:
[0023] When in use, the water pump 13 pumps water in the water tank 12 into the main water inlet pipeline 4 and the branch water inlet pipeline 5, and then the water is uniformly sprayed onto the bearing seats 6 through the nozzles 7, so that the bearing seats 6 are effectively sprayed and cooled, and overheating of the bearing seats 6 is avoided to prevent poor lubrication. After the water sprayed by the nozzles 7 is sprayed onto the bearing seats 6, the water is refracted onto the baffles 2, part of the water is re-sprayed onto the bearing seats 6 after impacting on the baffles 2, the bearing seats 6 are more fully cooled, and the utilization rate of the water reaches the maximum. The water falls on the surface of the electromagnetic plate 10 through the bottom of the spraying table 8, the flow rate is slowed down through the prismatic blocking strips 9, and metal scraps are adsorbed, and then the water is filtered through the filter screen plate 11 and then recycled into the water tank 12.
Claims
1. A device for improving the cooling and lubrication of the bearing housing in the sector section of a continuous casting machine, characterized in that: It includes a continuous casting machine sector section working roll (3), main water inlet pipe (4), branch water inlet pipe (5), bearing seat (6), nozzle (7), spray table (8), electromagnetic plate (10), filter screen plate (11), water tank (12) and water pump (13). The spray table (8) is concave and the bottom of the concave shape is mesh. Multiple continuous casting machine sector section working rolls (3) are arranged in parallel on the spray table (8). Each continuous casting machine sector section working roll (3) is provided with several bearing seats (6). The spray table (8) is provided with an inclined electromagnetic plate (10), and a filter screen plate (11) is provided at the lower end of the electromagnetic plate (10). The filter screen plate (11) is located below a water tank (12). The outlet of the water pump (13) is connected to a main water inlet pipe (4) and several water inlet branch pipes (5). The water inlet branch pipes (5) are located between the working rolls (3) of two adjacent continuous casting machine fan-shaped sections. Each water inlet branch pipe (5) is provided with a nozzle (7) facing the bearing seat (6).
2. The device for improving cooling and lubrication of the bearing housing in the sector section of a continuous casting machine according to claim 1, characterized in that: The nozzle (7) is provided with a baffle (2) arranged opposite to the bearing seat (6).
3. The device for improving cooling and lubrication of the bearing housing in the sector section of a continuous casting machine according to claim 1, characterized in that: The electromagnetic plate (10) has several parallel prismatic baffles (9) arranged from top to bottom.
4. The device for improving cooling and lubrication of the bearing housing in the sector section of a continuous casting machine according to claim 3, characterized in that: The water pump (13) is fixed on the water tank (12).