Cooling channel structure of continuous casting billet mould

Abstract

The utility model discloses a continuous casting billet mould cooling channel structure which comprises a channel frame and a cooling table, the cooling table is arranged in the channel frame, the cooling channel structure further comprises water collecting plates, a water collecting tank, a water storage tank, a water conveying pipe and a spray head, the water collecting plates are arranged on the two sides of the cooling table, the water collecting tank is arranged below the water collecting plates, the water storage tank is arranged on one side of the water collecting tank, and the spray head is arranged on the water conveying pipe. The top end of the water storage tank communicates with three water conveying pipes, and the end, away from the water storage tank, of each water conveying pipe is connected with a spray head. According to the cooling channel structure of the continuous casting billet mold, when different cooling types are needed, the disc body is rotated, the water outlet holes are communicated with the thin holes or the mesh holes, cooling water is sprayed out of the thin holes or the mesh holes, and after the cooling water covers a continuous casting billet, the cooling water is guided by the side notches, filtered by the water leakage net and then enters the water collecting tank, and the cooling water is cooled. And the cooling water is pumped into the water storage tank through the first water pump, so that the cooling water is recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of continuous casting steel billets, in particular to a continuous casting steel billet mould cooling channel structure. Background Art

[0002] Continuously cast steel billet is a kind of steel material produced by continuous casting process. It is an important intermediate product in the steel production process. During the production and processing of continuous cast steel billet, it is necessary to cool the continuous cast steel billet. The main method is to send the continuous cast steel billet to a special cooling channel and select a nozzle to spray cooling water to force the continuous cast steel billet to be evenly cooled. However, during the cooling process, it was found that the water spray system mainly achieved the cooling effect by spraying water to fully irrigate the continuous cast steel billet, and the water volume could not be adjusted according to the size of the continuous cast steel billet, which resulted in a waste of cooling water. Utility Model Content

[0003] The utility model aims to provide a cooling channel structure of a continuous casting steel billet mold to solve the problem in the above background technology that the water volume cannot be adjusted according to the size of the continuous casting steel billet.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cooling channel structure of a continuous casting steel billet mold, comprising a channel frame and a cooling platform, wherein the channel frame is provided with a cooling platform inside, and further comprising a water collecting plate, a water collecting box, a water storage tank, a water delivery pipe and a nozzle, water collecting plates are provided on both sides of the cooling platform, a water collecting box is provided below the water collecting plate, a water storage tank is provided on one side of the water collecting box, the top of the water storage tank is connected to the water delivery pipe, and there are three water delivery pipes in total, and each water delivery pipe is connected to a nozzle at one end away from the water storage tank;

[0005] The nozzle includes a shell, an internal thread, a water outlet, a rotating disk and a central axis. The top of the shell is provided with an internal thread, the inside of the shell is provided with a water outlet, and the water outlet is blocked by the rotating disk, and the central area of ​​the rotating disk is penetrated by the central axis.

[0006] Preferably, side slots are provided on both sides of the cooling table, water-collecting plates are provided with water-leakage nets, and the water-collecting box is connected to the outside through the water-leakage nets.

[0007] Preferably, the rotating disk comprises a disk body, circular holes, fine holes and mesh holes, and the disk body is provided with circular holes, fine holes and mesh holes respectively, and the three kinds of holes are arranged in an array around a central axis at the center.

[0008] Preferably, a first water pump is provided between the water collecting tank and the water storage tank, and the first water pump unilaterally transports the cooling water in the water collecting tank to the water storage tank.

[0009] Preferably, a second water pump is provided between the water storage tank and the water delivery pipe, and the second water pump unilaterally delivers the cooling water in the water storage tank to the water delivery pipe.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model discloses a cooling channel structure for a continuous casting steel billet mold, which conveys cooling water to nozzles in different directions for spraying water through three different water delivery pipes, thereby realizing cooling of the continuous casting steel billet from different angles, and then by rotating the disk body, the water outlet holes are respectively interconnected with the round holes, the fine holes and the mesh holes, thereby realizing different water outlet amounts and water outlet states, and meeting the cooling requirements of different continuous casting steel billets, and finally the cooling water sprayed on the continuous casting steel billet passes through the side slots and the water leakage net and enters the water collecting tank, and then the first water pump conveys the cooling water in the water collecting tank to the water storage tank for reuse, thereby preventing the waste of cooling water. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the utility model as a whole;

[0013] Figure 2 It is a top view of the cooling platform of the utility model;

[0014] Figure 3 It is a cross-sectional view of the nozzle of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the rotating disk of the utility model.

[0016] In the figure: 1. channel frame; 2. cooling table; 21. side slot; 3. water collecting plate; 31. water leakage net; 4. water collecting box; 5. water storage tank; 6. first water pump; 7. second water pump; 8. water pipe; 9. nozzle; 91. shell; 92. internal thread; 93. water outlet; 94. rotating disk; 941. disk body; 942. round hole; 943. fine hole; 944. mesh; 95. center axis. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4A cooling channel structure for a continuous casting steel billet mold comprises a channel frame 1 and a cooling platform 2. The channel frame 1 is provided with a cooling platform 2 inside, and also comprises a water collecting plate 3, a water collecting box 4, a water storage tank 5, a water pipe 8 and a nozzle 9. Water collecting plates 3 are provided on both sides of the cooling platform 2. A water collecting box 4 is provided below the water collecting plate 3. A water storage tank 5 is provided on one side of the water collecting box 4. The top of the water storage tank 5 is connected to the water pipe 8, and there are three water pipes 8 in total. Each end of the water pipe 8 away from the water storage tank 5 is connected to the nozzle 9, which can be used to cool the water from the cooling platform 2 to the cooling platform 2. The continuous casting billet is sprayed and cooled at different angles. The nozzle 9 includes a shell 91, an internal thread 92, a water outlet 93, a rotating disk 94 and a central axis 95. The top of the shell 91 is provided with an internal thread 92, the interior of the shell 91 is provided with a water outlet 93, and the water outlet 93 is blocked by the rotating disk 94. The central area of ​​the rotating disk 94 is penetrated by the central axis 95. The central axis 95 is fixedly connected to the shell 91, and the rotating disk 94 is movably connected to the central axis 95, and the rotating disk 94 rotates around the central axis 95.

[0019] Furthermore, side slots 21 are provided on both sides of the cooling table 2. The cooling water on the cooling table 2 flows toward the water collecting plate 3 after passing through the side slots 21. The water collecting plate 3 is provided with a water leakage net 31. The water collecting tank 4 is connected with the outside through the water leakage net 31. The cooling water on the water collecting plate 3 enters the water collecting tank 4 after being filtered by the water leakage net 31.

[0020] Furthermore, the rotating disk 94 includes a disk body 941, a circular hole 942, a fine hole 943 and a mesh 944. The disk body 941 is provided with a circular hole 942, a fine hole 943 and a mesh 944, respectively, and the three holes are arranged in an array around a central axis 95 at the center. After rotating the disk body 941, the water outlet 93 can be interconnected with the circular hole 942, the fine hole 943 and the mesh 944, respectively, so that the sprayed cooling water presents different states.

[0021] Furthermore, a first water pump 6 is provided between the water collecting tank 4 and the water storage tank 5. The first water pump 6 unilaterally transports the water in the water collecting tank 4 to the water storage tank 5, thereby realizing the recycling of cooling water.

[0022] Furthermore, a second water pump 7 is provided between the water storage tank 5 and the water pipe 8. The second water pump 7 unilaterally transports the water in the water storage tank 5 to the water pipe 8. The water pipe 8 then transports the cooling water to the nozzle 9 to spray and cool the continuous casting billet.

[0023] Working principle: The utility model is a cooling channel structure for a continuous casting steel billet mold. When in use, the continuous casting steel billet is placed on the cooling platform 2, and the second water pump 7 draws the cooling water in the water storage tank 5 to the water pipe 8 for transportation. The cooling water in the water pipe 8 is guided by the water outlet hole 93 and sprayed from the circular hole 942 to cool the continuous casting steel billet. When different cooling types are required, the disk 941 is rotated to make the water outlet hole 93 interconnected with the fine hole 943 or the mesh 944, so that the cooling water is sprayed from the fine hole 943 or the mesh 944. After the cooling water covers the continuous casting steel billet, it is guided by the side slot 21, filtered by the water leakage net 31, and then enters the water collecting tank 4, and then the cooling water is pumped into the water storage tank 5 by the first water pump 6, so as to realize the recycling of the cooling water.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling channel structure for a continuous casting steel billet mold, comprising a channel frame (1) and a cooling platform (2), wherein the cooling platform (2) is provided inside the channel frame (1), and characterized in that: It also includes a water collecting plate (3), a water collecting box (4), a water storage tank (5), a water delivery pipe (8) and a nozzle (9), wherein the water collecting plates (3) are provided on both sides of the cooling table (2), a water collecting box (4) is provided below the water collecting plate (3), a water storage tank (5) is provided on one side of the water collecting box (4), the top of the water storage tank (5) is connected to the water delivery pipe (8), and there are three water delivery pipes (8) in total, and each water delivery pipe (8) is connected to a nozzle (9) at one end away from the water storage tank (5); The spray head (9) comprises a shell (91), an internal thread (92), a water outlet hole (93), a rotating disk (94) and a central axis (95). The top of the shell (91) is provided with an internal thread (92). The inside of the shell (91) is provided with a water outlet hole (93), and the water outlet hole (93) is blocked by the rotating disk (94). The central area of ​​the rotating disk (94) is penetrated by the central axis (95).

2. The cooling channel structure of a continuous casting steel billet mold according to claim 1, characterized in that: Side slots (21) are provided on both sides of the cooling table (2), water collection plates (3) are provided with water leakage nets (31), and the water collection box (4) is connected to the outside through the water leakage nets (31).

3. The cooling channel structure of a continuous casting steel billet mold according to claim 1, characterized in that: The rotating disk (94) comprises a disk body (941), a circular hole (942), a fine hole (943) and a mesh hole (944); the disk body (941) is provided with a circular hole (942), a fine hole (943) and a mesh hole (944), respectively, and the three types of holes are arranged in an array around a central axis (95) at the center.

4. The cooling channel structure of a continuous casting steel billet mold according to claim 1, characterized in that: A first water pump (6) is provided between the water collecting tank (4) and the water storage tank (5), and the first water pump (6) unilaterally transports cooling water in the water collecting tank (4) to the water storage tank (5).

5. The cooling channel structure of a continuous casting steel billet mold according to claim 1, characterized in that: A second water pump (7) is provided between the water storage tank (5) and the water delivery pipe (8), and the second water pump (7) unilaterally delivers cooling water in the water storage tank (5) to the water delivery pipe (8).

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