Cooling device for hot-dip galvanized steel pipe machining

Abstract

The utility model relates to the technical field of hot-dip galvanized steel pipes, and discloses a cooling device for hot-dip galvanized steel pipe processing, which comprises a water tank, the top end of the water tank is fixedly connected with a roller conveyor belt, the bottom end of the water tank is fixedly connected with a base, and the top end of the base is fixedly connected with a water pump. The input end of the water pump is fixedly connected with a water inlet pipe, the output end of the water pump is fixedly connected with a water outlet pipe, the bottom end of a connecting pipe is fixedly connected with an atomizing nozzle, the top end of the base is fixedly connected with a door frame, the bottom end of the door frame is fixedly connected with a fan, and the bottom end of the fan is fixedly connected with cooling fins. According to the cooling device, by starting the water pump, water pumped out of the water tank flows through the cooling fins through the water outlet pipe, the water flow is sprayed to the galvanized pipe passing through the roller conveying belt through the atomizing nozzle, and the sprayed water returns to the water tank again, so that the effect of water recycling is achieved, waste of water resources is avoided, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of hot-dip galvanized steel pipes, in particular to a cooling device used for processing hot-dip galvanized steel pipes. Background Art

[0002] The hot-dip galvanized steel pipe cooling device is a device specially used to cool steel pipes that have just been hot-dip galvanized. During the hot-dip galvanizing process, the steel pipe will be immersed in molten zinc to form a layer of zinc on the surface of the steel pipe to achieve an anti-corrosion effect. However, this process will cause the temperature of the steel pipe to rise, so a cooling device is needed to reduce the temperature of the steel pipe to prevent the performance of the steel pipe from being affected or causing safety hazards due to excessive temperature. The hot-dip galvanized steel pipe cooling device usually includes a discharge tray, a drive assembly and a cooling device, among which the cooling device mostly uses a spraying method to cool the hot-dip galvanized pipe.

[0003] In the prior art, most of the hot-dip galvanized steel pipe cooling devices are not equipped with a water circulation system, and the water under the spray flow is directly discharged, which leads to a waste of water resources, violates the purpose of sustainable development, and increases production costs. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a cooling device for hot-dip galvanized steel pipe processing, aiming to improve the problem of water resource waste and increased production costs caused by the lack of a water circulation system.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cooling device for hot-dip galvanized steel pipe processing, comprising a water tank, the top of the water tank is fixedly connected to a roller conveyor, the bottom end of the water tank is fixedly connected to a base, the top of the base is fixedly connected to a water pump, the input end of the water pump is fixedly connected to a water inlet pipe, the other end of the water inlet pipe is fixedly connected to one side of the water tank, the output end of the water pump is fixedly connected to a water outlet pipe, the outside of the water outlet pipe is fixedly connected to a connecting pipe, the bottom end of the connecting pipe is fixedly connected to an atomizing nozzle, the top of the base is fixedly connected to a door frame, the bottom end of the door frame is fixedly connected to a fan, the bottom end of the fan is fixedly connected to a cooling fin, one side of the water tank is provided with a flip mechanism, and one side of the water tank is provided with a slow-down mechanism.

[0006] As a further description of the above technical solution:

[0007] The flipping mechanism includes a motor, the bottom of the motor is fixedly connected to the top of the base, the output end of the motor is fixedly connected to a belt pulley 1, baffles are fixedly connected to both sides of the top of the base, a rotating shaft is rotatably connected between the two baffles, one end of the rotating shaft is fixedly connected to a belt pulley 2, a belt is sleeved between the belt pulleys 1 and 2, and both outer ends of the rotating shaft are fixedly connected to pipe supports.

[0008] As a further description of the above technical solution:

[0009] The slow-fall mechanism comprises a plurality of mounting shells, the bottom ends of the plurality of mounting shells are fixedly connected to the top ends of the base, a spring is fixedly connected inside the mounting shells, the top ends of the springs are fixedly connected to a limiting plate, and the top ends of the limiting plates are fixedly connected to a slow-fall seat.

[0010] As a further description of the above technical solution:

[0011] The water outlet pipe is fixedly connected to the bottom end of the door frame.

[0012] As a further description of the above technical solution:

[0013] The water inlet pipe passes through one side of the water tank, and the water outlet pipe passes through the interior of the heat dissipation fins.

[0014] As a further description of the above technical solution:

[0015] The limiting plate is slidably connected to the interior of the installation shell, and the slow-fall seat passes through the top end of the installation shell.

[0016] As a further description of the above technical solution:

[0017] A stabilizing block is rotatably connected to the middle of the rotating shaft, and one side of the stabilizing block is fixedly connected to one side of the water tank.

[0018] As a further description of the above technical solution:

[0019] The top of the base is fixedly connected with a collection box.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by starting the water pump, the water drawn from the water tank will flow through the cooling fins through the outlet pipe, and the fan will be started to cool the cooling fins to ensure that the water temperature always meets the cooling requirements. After that, the water will be sprayed onto the galvanized pipe passing through the roller conveyor belt through the atomizing nozzle, and the sprinkled water will return to the water tank again, achieving the effect of water recycling, avoiding the waste of water resources, and reducing production costs.

[0022] 2. In the utility model, the galvanized pipe falls onto the slow-fall seat after the pipe support is flipped. The gravity of the fall will be transmitted to the spring inside the mounting shell through the slow-fall seat. The spring removes the gravity through elastic force. After passing through multiple slow-fall mechanisms, the galvanized pipe finally falls into the collection box, thereby protecting the galvanized pipe from damage due to falling collision, thereby ensuring production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of a cooling device for hot-dip galvanized steel pipe processing proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of a water circulation mechanism of a cooling device for hot-dip galvanized steel pipe processing proposed by the utility model;

[0025] Figure 3 The utility model discloses a cross-sectional view of an installation shell of a cooling device for hot-dip galvanized steel pipe processing.

[0026] Legend:

[0027] 1. Water tank; 2. Roller conveyor belt; 3. Motor; 4. Belt pulley 1; 5. Belt; 6. Belt pulley 2; 7. Rotating shaft; 8. Stabilizing block; 9. Pipe support; 10. Water pump; 11. Fan; 12. Cooling fins; 13. Water inlet pipe; 14. Water outlet pipe; 15. Connecting pipe; 16. Atomizing nozzle; 17. Door frame; 18. Base; 19. Slow-down mechanism; 1901. Mounting shell; 1902. Spring; 1903. Limiting plate; 1904. Slow-down seat; 1905. Collection box; 20. Baffle. DETAILED DESCRIPTION

[0028] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0029] Reference Figure 1-Figure 2The utility model provides an embodiment: a cooling device for hot-dip galvanized steel pipe processing, comprising a water tank 1, a roller conveyor 2 is fixedly connected to the top of the water tank 1, and the roller conveyor 2 serves to transport the galvanized pipe, a base 18 is fixedly connected to the bottom of the water tank 1, and the base 18 serves to support the overall structure, a water pump 10 is fixedly connected to the top of the base 18, and the water pump 10 serves to pump water, an input end of the water pump 10 is fixedly connected to a water inlet pipe 13, and the other end of the water inlet pipe 13 is fixedly connected to one side of the water tank 1, and an output end of the water pump 10 is fixedly connected to a water outlet pipe 14, and the water outlet pipe 14 serves to To achieve the function of water passing, the outside of the water outlet pipe 14 is fixedly connected with a connecting pipe 15, and the connecting pipe 15 plays the role of water passing. The bottom end of the connecting pipe 15 is fixedly connected with an atomizing nozzle 16, and the atomizing nozzle 16 plays the role of spraying. The top of the base 18 is fixedly connected with a door frame 17, and the door frame 17 plays the role of a fixed structure. The bottom end of the door frame 17 is fixedly connected with a fan 11, and the fan 11 plays the role of blowing air and cooling. The bottom end of the fan 11 is fixedly connected with a heat dissipation fin 12, and the heat dissipation fin 12 plays the role of heat dissipation and cooling. A flip mechanism is arranged on one side of the water tank 1, and a slow-down mechanism 19 is arranged on one side of the water tank 1.

[0030] Reference Figure 2-Figure 3The flipping mechanism includes a motor 3, which provides power. The bottom of the motor 3 is fixedly connected to the top of the base 18. The output end of the motor 3 is fixedly connected to a belt pulley 4, which connects to a belt pulley 2 6. Baffles 20 are fixedly connected to both sides of the top of the base 18, which fix the rotating shaft 7. A rotating shaft 7 is rotatably connected between the two baffles 20, which transmits power. One end of the rotating shaft 7 is fixedly connected to a belt pulley 2 6. A belt 5 is sleeved between the belt pulley 4 and the belt pulley 2 6, which transmits power. Both ends of the outside of the rotating shaft 7 are fixedly connected to pipe supports 9, which support the galvanized pipe. The slow-fall mechanism 19 includes a plurality of mounting shells 1901, which serve to fix the internal structure. The bottom ends of the plurality of mounting shells 1901 are fixedly connected to the top of the base 18. The interior of the mounting shell 1901 is fixedly connected with a spring 1902, which provides elastic force when activated. The top of the spring 1902 is fixedly connected with a limiting plate 1903, which serves to prevent the spring 1902 from falling off. The top of the limiting plate 1903 is fixedly connected with a slow-fall seat 1904, which serves to buffer the falling speed of the galvanized pipe. The water outlet pipe 14 is fixedly connected to the bottom end of the door frame 17, the water inlet pipe 13 passes through one side of the water tank 1, the water outlet pipe 14 passes through the inside of the heat dissipation fin 12, the limit plate 1903 is slidably connected to the inside of the mounting shell 1901, the slow-fall seat 1904 passes through the top of the mounting shell 1901, and the middle part of the rotating shaft 7 is rotatably connected with a stabilizing block 8, which serves to stabilize the rotating shaft 7, one side of the stabilizing block 8 is fixedly connected to one side of the water tank 1, and the top of the base 18 is fixedly connected with a collecting box 1905.

[0031] Working principle: During operation, first fill the water tank 1 with water, start the water pump 10, the water drawn from the water tank 1 will flow through the heat sink fins 12 through the outlet pipe 14, start the fan 11 to cool the heat sink fins 12, and then the water flow will be sprayed through the atomizing nozzle 16 onto the hot-dip galvanized pipe passing through the roller conveyor belt 2. When the hot-dip galvanized pipe is conveyed to the end of the roller conveyor belt 2, it will fall into the pipe support 9. At this time, the wind will pass through the heat sink fins 12 to cool the galvanized pipe again, start the motor 3, and rotate the shaft 7 through the belt 5, so that the pipe support 9 flips over, and the galvanized pipe falls down for the next process.

[0032] After the pipe support 9 is flipped over, the galvanized pipe will fall onto the slow-fall seat 1904, and the falling gravity will be transmitted to the spring 1902 in the mounting shell 1901 through the slow-fall seat 1904. The gravity is removed by the elastic force of the spring 1902, and the galvanized pipe will fall into the collection box 1905 after passing through multiple slow-fall mechanisms 19, thus completing the cooling operation.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cooling device for hot-dip galvanized steel pipe processing, comprising a water tank (1), characterized in that: The top end of the water tank (1) is fixedly connected to a roller conveyor belt (2); the bottom end of the water tank (1) is fixedly connected to a base (18); the top end of the base (18) is fixedly connected to a water pump (10); the input end of the water pump (10) is fixedly connected to a water inlet pipe (13); the other end of the water inlet pipe (13) is fixedly connected to one side of the water tank (1); the output end of the water pump (10) is fixedly connected to a water outlet pipe (14); the outside of the water outlet pipe (14) is fixedly connected to a connecting pipe (15); the bottom end of the connecting pipe (15) is fixedly connected to an atomizing nozzle (16); the top end of the base (18) is fixedly connected to a door frame (17); the bottom end of the door frame (17) is fixedly connected to a fan (11); the bottom end of the fan (11) is fixedly connected to a heat dissipation fin (12); a turning mechanism is provided on one side of the water tank (1); and a slow-down mechanism (19) is provided on one side of the water tank (1).

2. A cooling device for hot-dip galvanized steel pipe processing according to claim 1, characterized in that: The flip mechanism comprises a motor (3), the bottom of the motor (3) is fixedly connected to the top of the base (18), the output end of the motor (3) is fixedly connected to a belt pulley 1 (4), both sides of the top of the base (18) are fixedly connected to baffles (20), a rotating shaft (7) is rotatably connected between the two baffles (20), one end of the rotating shaft (7) is fixedly connected to a belt pulley 2 (6), a belt (5) is sleeved between the belt pulley 1 (4) and the belt pulley 2 (6), and both ends of the outside of the rotating shaft (7) are fixedly connected to pipe supports (9).

3. The cooling device for hot-dip galvanized steel pipe processing according to claim 1, characterized in that: The slow-fall mechanism (19) comprises a plurality of mounting shells (1901), the bottom ends of the plurality of mounting shells (1901) are fixedly connected to the top end of the base (18), a spring (1902) is fixedly connected inside the mounting shell (1901), the top end of the spring (1902) is fixedly connected to a limiting plate (1903), and the top end of the limiting plate (1903) is fixedly connected to a slow-fall seat (1904).

4. The cooling device for hot-dip galvanized steel pipe processing according to claim 1, characterized in that: The water outlet pipe (14) is fixedly connected to the bottom end of the door frame (17).

5. The cooling device for hot-dip galvanized steel pipe processing according to claim 1, characterized in that: The water inlet pipe (13) passes through one side of the water tank (1), and the water outlet pipe (14) passes through the interior of the heat dissipation fins (12).

6. The cooling device for hot-dip galvanized steel pipe processing according to claim 3 is characterized in that: The limiting plate (1903) is slidably connected to the interior of the mounting shell (1901), and the slow-fall seat (1904) passes through the top end of the mounting shell (1901).

7. The cooling device for hot-dip galvanized steel pipe processing according to claim 2, characterized in that: A stabilizing block (8) is rotatably connected to the middle of the rotating shaft (7), and one side of the stabilizing block (8) is fixedly connected to one side of the water tank (1).

8. The cooling device for hot-dip galvanized steel pipe processing according to claim 3 is characterized in that: A collection box (1905) is fixedly connected to the top of the base (18).

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