Special device for liquid slag cooling slag pan

Abstract

The utility model discloses a special device for a liquid slag cooling slag pan, which comprises a combined water cooling slag pan, a water segregator and a water collector, the right end of the water segregator is fixedly connected with a flange, and a water inlet pipe is arranged at the right end of the water segregator; the flanges are arranged at the left ends of the water inlet pipes, and stud sets are arranged on the flanges located at the left ends of the water inlet pipes. The flange located at the right end of the water segregator and the flange located at the left end of the water inlet pipe are fixedly connected through the stud set. First metal hoses are evenly arranged on the upper end face of the water segregator. The device is provided with an integral water path and additionally provided with multiple paths of split water coolers, so that the cooling rate of slag is greatly increased, the effects of automatically monitoring and adjusting water flow to control the temperature of the slag pan are achieved by arranging the return water flow detection device and the inlet and return water temperature detection device, the cooling effect and the use safety are guaranteed, and the device is suitable for popularization and application. And the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling slag pans, in particular to a special device for cooling liquid slag in a slag pan. Background Technique

[0002] During the pouring process after the smelting of pre-molten slag is completed, a slag pan is needed to receive and cool the pre-molten slag. At present, these slag pans are mostly used in the traditional integral casting method or the separate circulating water cooling method, with low cooling efficiency and low usage times. Therefore, it is necessary to develop a liquid slag cooling slag pan device that is efficient, energy-saving, and labor-saving to improve the processing efficiency and reduce the usage cost. Content of the Utility Model

[0003] The purpose of the utility model is to provide a special device for cooling liquid slag in a slag pan to solve the problem of low cooling efficiency of the existing special device for cooling liquid slag in a slag pan mentioned in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: including a combined water-cooled slag pan, a water distributor, and a water collector. The right end of the water distributor is fixedly connected with a flange, and a water inlet pipe is arranged at the right end of the water distributor; flanges are arranged at the left ends of the water inlet pipes, and a double-headed bolt group is arranged on the flange at the left end of the water inlet pipe; the flange at the right end of the water distributor and the flange at the left end of the water inlet pipe are fixedly connected through the double-headed bolt group; a first metal hose is evenly arranged on the upper end surface of the water distributor, and a metal joint is fixedly connected to the tail end of each first metal hose; the first metal hose is fixedly connected with a second metal hose through the metal joint; the tail ends of the second metal hoses are fixedly connected with a third metal hose through the metal joint; a limiter is sleeved on the body of each third metal hose, and a pipeline support is fixedly connected to the left end surface of each limiter; flat head screws are arranged on each limiter, and each limiter fixes the third metal hose to the pipeline support through the flat head screw; the tail ends of the third metal hoses are fixedly connected with the water collector; the right end of the water collector is fixedly connected with a water outlet pipe through the flange and the double-headed bolt group; a return flow detection device is arranged at the left end of the water outlet pipe, and a water inlet and outlet temperature detection device is arranged at the right end of the water outlet pipe.

[0005] Adopting the above technical scheme is convenient for ensuring the stability of the overall structure, and realizing automatic monitoring and adjusting the water flow to control the temperature of the slag pan through the return water flow detection device and the water inlet and outlet temperature detection device, ensuring the cooling effect and usage safety.

[0006] As a preferred technical scheme of the utility model, convex platforms are evenly arranged on the combined water-cooled slag pan; the convex platforms and the combined water-cooled slag pan are of an integral structure, and the top surface of the convex platform is lower than the top surface of the combined water-cooled slag pan.

[0007] With the above technical solution, multi-line split water cooling is achieved by setting up the boss, increasing the cooling area of the slag.

[0008] As a preferred technical solution of the present utility model, the boss is correspondingly arranged with the second metal hose.

[0009] With the above technical solution, it is convenient to accelerate the cooling rate of the slag.

[0010] As a preferred technical solution of the present utility model, the second metal hose penetrates through the boss, and the second metal hose is arranged in a zigzag manner in the boss.

[0011] With the above technical solution, it is convenient to make the temperature in the boss uniform.

[0012] As a preferred technical solution of the present utility model, the length of the second metal hose at the rightmost end of the water distributor is much longer than that of other second metal hoses.

[0013] With the above technical solution, it is convenient to accelerate the overall cooling efficiency of the slag.

[0014] As a preferred technical solution of the present utility model, the second metal hose at the rightmost end of the water distributor uniformly penetrates through the combined water-cooled slag pan, and the second metal hose in the combined water-cooled slag pan is arranged at intervals with the second metal hose in the boss.

[0015] With the above technical solution, it is convenient to quickly cool the slag with high efficiency.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: while setting up the overall water circuit, the device also adds multi-way split water cooling, greatly increasing the cooling rate of the slag. By setting up the return water flow detection device and the inlet and return water temperature detection device, the functions of automatic monitoring and adjusting the water flow to control the temperature of the slag pan are realized, ensuring the cooling effect and use safety, and improving the production efficiency.

[0017] 1. After pouring the liquid slag into the combined water-cooled slag pan, the cooling liquid flows into the water distributor through the water inlet pipe. The cooling liquid is evenly flowed into the first metal hose through the water distributor, and then flows into the second metal hose, and then the liquid slag in the combined water-cooled slag pan is cooled. Subsequently, the cooling liquid flows into the third metal hose through the second metal hose and flows into the water collector through the third metal hose. The cooling liquid flows into the water outlet pipe through the water collector. The feedback signal sent by the return water flow detection device and the inlet and return water temperature detection device arranged on the water outlet pipe is used to mobilize the PLC to automatically control the size of the water flow, so as to meet the cooling effect; Description of the Drawings

[0018] Figure 1Schematic diagram of the three-dimensional structure of the present utility model;

[0019] Figure 2 Schematic diagram of the connection structure of the first metal hose and the second metal hose of the present utility model;

[0020] Figure 3 For the present utility model Figure 1 Enlarged schematic diagram of part A in;

[0021] Figure 4 For the present utility model Figure 1 Enlarged schematic diagram of part B in;

[0022] Figure 5 For the present utility model Figure 1 Enlarged schematic diagram of part C in;

[0023] Figure 6 For the present utility model Figure 1 Enlarged schematic diagram of part D in.

[0024] In the figure: 1. Combined water-cooled slag pan; 2. Water distributor; 3. First metal hose; 4. Pipeline support; 5. Return water flow detection device; 6. Water collector; 7. Inlet and return water temperature detection device; 8. Limiter; 9. Flange; 10. Double-headed bolt group; 11. Flat head screw; 12. Boss; 13. Metal joint; 14. Second metal hose; 15. Third metal hose; 16. Water inlet pipe; 17. Water outlet pipe. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figure 1-6, The technical solution of the present utility model: A special device for a liquid slag cooling slag pan, including a combined water-cooled slag pan 1, a water distributor 2 and a water collector 6. The right end of the water distributor 2 is fixedly connected with a flange 9, and a water inlet pipe 16 is arranged at the right end of the water distributor 2; flanges 9 are arranged at the left ends of the water inlet pipes 16, and a double-headed bolt group 10 is arranged on the flange 9 at the left end of the water inlet pipe 16; the flange 9 at the right end of the water distributor 2 and the flange 9 at the left end of the water inlet pipe 16 are fixedly connected by the double-headed bolt group 10; a first metal hose 3 is evenly arranged on the upper end surface of the water distributor 2, and the tail ends of the first metal hoses 3 are all fixedly connected with metal connectors 13; the first metal hoses 3 are all fixedly connected with second metal hoses 14 through the metal connectors 13; the tail ends of the second metal hoses 14 are all fixedly connected with third metal hoses 15 through the metal connectors 13; limiters 8 are sleeved on the pipe bodies of the third metal hoses 15, and pipeline brackets 4 are fixedly connected to the left end surfaces of the limiters 8; flat head screws 11 are installed on the limiters 8, and the limiters 8 fix the third metal hoses 15 to the pipeline brackets 4 through the flat head screws 11; the tail ends of the third metal hoses 15 are all fixedly connected with the water collector 6; the right end of the water collector 6 is fixedly connected with a water outlet pipe 17 through a flange 9 and a double-headed bolt group 10; a return water flow detection device 5 is arranged at the left end of the water outlet pipe 17, and a water inlet and return water temperature detection device 7 is arranged at the right end of the water outlet pipe 17, which is convenient for ensuring the stability of the overall structure, and realizing automatic monitoring and regulating the water flow to control the temperature of the combined water-cooled slag pan 1 through the return water flow detection device 5 and the water inlet and return water temperature detection device 7, ensuring the cooling effect and use safety;

[0027] Convex platforms 12 are evenly arranged on the combined water-cooled slag pan 1; the convex platforms 12 and the combined water-cooled slag pan 1 are of an integral structure, and the table surface of the convex platform 12 is lower than the top surface of the combined water-cooled slag pan 1. Multi-line divided water cooling is realized by arranging the convex platforms 12, increasing the cooling area of the molten slag;

[0028] The convex platforms 12 and the second metal hoses 14 are arranged correspondingly, which is convenient for accelerating the cooling rate of the molten slag;

[0029] The second metal hose 14 penetrates through the convex platform 12, and the second metal hose 14 is arranged in a zigzag manner in the convex platform 12, which is convenient for making the temperature in the convex platform 12 uniform;

[0030] The length of the second metal hose 14 at the rightmost end of the water distributor 2 is much longer than that of the other second metal hoses 14, which is convenient for accelerating the overall cooling efficiency of the molten slag;

[0031] The second metal hose 14 at the rightmost end of the water distributor 2 evenly penetrates through the combined water-cooled slag pan 1, and the second metal hose 14 in the combined water-cooled slag pan 1 is arranged at intervals with the second metal hose 14 in the convex platform 12, which is convenient for quickly cooling the molten slag with high efficiency;

[0032] Working principle: After pouring the liquid slag into the combined water-cooled slag pan 1, the cooling liquid flows into the water distributor 2 through the water inlet pipe 16. The cooling liquid is evenly distributed into the first metal hose 3 through the water distributor 2, and then flows into the second metal hose 14, and then cools the liquid slag in the combined water-cooled slag pan 1. Subsequently, the cooling liquid flows into the third metal hose 15 through the second metal hose 14, and flows into the water collector 6 through the third metal hose 15, and then flows into the water outlet pipe 17 through the water collector 6. The feedback signals sent by the return water flow detection device 5 and the inlet and return water temperature detection device 7 provided on the water outlet pipe 17 are used to automatically control the PLC to adjust the size of the water flow, so as to meet the cooling effect. Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for cooling a slag pan of liquid molten slag, comprising a combined water-cooled slag pan (1), a water distributor (2) and a water collector (6), characterized in that: The right end of the water distributor (2) is fixedly connected with a flange (9), and the right end of the water distributor (2) is provided with a water inlet pipe (16); the left end of the water inlet pipe (16) is provided with the flange (9), and the flange (9) located at the left end of the water inlet pipe (16) is provided with a stud bolt group (10); the flange (9) located at the right end of the water distributor (2) and the flange (9) located at the left end of the water inlet pipe (16) are fixedly connected through the stud bolt group (10); a No. 1 metal hose (3) is evenly provided on the upper end surface of the water distributor (2), and the tail end of the No. 1 metal hose (3) is fixedly connected with a metal joint (13); the No. 1 metal hose (3) is fixedly connected with a No. 2 metal hose (14) through the metal joint (13); the tail end of the No. 2 metal hose (14) is fixedly connected with the metal joint (13); The metal joint (13) is fixedly connected to a No. 3 metal hose (15); a limiter (8) is mounted on the body of the No. 3 metal hose (15), and the left end face of the limiter (8) is fixedly connected to a pipeline bracket (4); a flat head screw (11) is installed on the limiter (8), and the limiter (8) fixes the No. 3 metal hose (15) to the pipeline bracket (4) through the flat head screw (11); the tail end of the No. 3 metal hose (15) is fixedly connected to the water collector (6); the right end of the water collector (6) is fixedly connected to a water outlet pipe (17) through the flange (9) and the stud bolt group (10); the left end of the water outlet pipe (17) is provided with a return water flow detection device (5), and the right end of the water outlet pipe (17) is provided with an inlet and return water temperature detection device (7).

2. A device for cooling a slag pan of liquid molten slag according to claim 1, characterized in that: Bosses (12) are evenly arranged on the combined water-cooled slag pan (1); the bosses (12) and the combined water-cooled slag pan (1) are an integral structure, and the surface of the bosses (12) is lower than the top surface of the combined water-cooled slag pan (1).

3. A device for cooling a slag pan of liquid molten slag according to claim 2, characterized in that: The boss (12) is arranged corresponding to the second metal hose (14).

4. A device for cooling a slag pan of liquid molten slag according to claim 3, characterized in that: The second metal hose (14) passes through the boss (12), and the second metal hose (14) is arranged in a zigzag manner on the boss (12).

5. The device for cooling a slag pan of liquid molten slag according to claim 4, characterized in that: The No. 2 metal hose (14) located at the rightmost end of the water distributor (2) is much longer than the other No. 2 metal hoses (14).

6. A device for cooling a slag pan of liquid molten slag according to claim 5, characterized in that: The No. 2 metal hose (14) located at the rightmost end of the water distributor (2) evenly penetrates the combined water-cooled slag pan (1), and the No. 2 metal hose (14) is spaced apart from the No. 2 metal hose (14) located in the boss (12) in the combined water-cooled slag pan (1).

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