Cooling device for hot-dip galvanized steel plate

Abstract

The utility model discloses a cooling device for a hot-dip galvanized steel plate. The cooling device comprises a rack and a shell fixedly mounted at the top end of the rack, limiting frames are fixedly installed at the two ends of the top of the rack correspondingly, fans are movably installed at the two ends of one side of the rack correspondingly, a collecting tank is fixed to the bottom of one side of the rack, and a circulating mechanism is arranged at the bottom of the collecting tank. By arranging the circulating mechanism, cooling water enters the heat dissipation channels and the heat dissipation fins through the filter plate and makes contact with cold air for rapid heat dissipation, so that the cooling water is recycled, meanwhile, the cooling water is driven to rotate at a high speed through a turbine of the distribution pipe and under the impact force of water flow, the fan blades blow air to the cooler arranged at the bottom, and the cooling efficiency is improved. Heat dissipation of cooling water is accelerated, dust accumulation of the cooling fins is avoided, the heat dissipation effect is guaranteed, therefore, the cooling water of the cooling device of the hot-dip galvanized steel plate can be recycled, energy is saved, the used cooling water can be effectively cooled, and the cooling effect on the steel plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel plate cooling device technical field especially relates to a cooling device of hot dip galvanized steel plate. BACKGROUND

[0002] Synthetic rubber is a kind of artificial synthesis has high elasticity polymer, and in the production of synthetic rubber needs to heat several rubber materials and mixes, so that the synthetic rubber has strong physical properties, and to improve the production efficiency of synthetic rubber, often use special synthetic rubber kneading device.

[0003] Therefore, the patent with publication number CN210394486U discloses a cooling device of hot dip galvanized steel plate, the utility model discloses a rack, the rack is fixed with the placing table, the placing table top is equipped with atomizing nozzle, the atomizing nozzle is equipped with the water pipe rotationally connected to the rack, the water pipe is equipped with the sleeve ring, the sleeve ring is equipped with the embedding cavity, the rack is equipped with the drive assembly.The atomizing nozzle sprays atomized water droplets on the steel plate, the atomized water droplets will quickly gasify and carry a part of the heat on the steel plate, so that the steel plate surface is not easy to remain water droplets;When the drive assembly drives the sleeve ring to circulate and slide and drives the water pipe to circulate and swing, the steel plate can be covered and sprayed without manually moving the steel plate, and the atomized water droplets are not easy to gather in the same place on the steel plate, so as to prevent the atomized water droplets from gathering into water droplets and being absorbed to the external dust.The utility model can quickly cool the steel plate without affecting the quality of the steel plate;

[0004] The cooling device of the hot dip galvanized steel plate can quickly cool the steel plate without affecting the quality of the steel plate, but the setting of the spray head can only spray on one side of the steel plate. The cooling speed of this side will be significantly faster than the other side that is not sprayed. This uneven cooling can cause thermal stress in the steel plate, affecting the overall performance and structural stability of the steel plate. Moreover, the cooling water is not recycled, resulting in resource waste. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cooling device of hot dip galvanized steel plate to solve the defects of poor cooling effect of the existing cooling device of hot dip galvanized steel plate.

[0006] In order to solve the above technical problems, the utility model provides technical scheme as follows: A cooling device of hot galvanizing steel sheet, including frame and its top fixed installation shell, both ends of frame top are all fixedly installed with limit support, both ends of frame one side are all movably installed with fan, the bottom of frame one side is fixed with collecting groove, and the bottom of collecting groove is provided with circulating mechanism, the circulating mechanism includes cold row, water pipe, filter plate, water pump, distribution pipe and spray head, the filter plate is movably installed in the inside of collecting groove, the cold row is fixedly installed in the bottom of collecting groove, and is connected through water pipe between cold row and collecting groove, the top of cold row is installed with water pump through water pipe, the distribution pipe is fixedly installed in the top of frame, and is connected through water pipe between distribution pipe and water pump, both ends of distribution pipe are all connected with water pipe, and the end of water pipe away from distribution pipe is installed with the lateral wall of shell, the spray head is screwed in both ends of shell inside.

[0007] Preferably, the inner wall of the frame is rotatably installed with a transmission shaft, and the outer portion of the transmission shaft is provided with a conveying mesh belt.

[0008] Preferably, one end of the transmission shaft is installed with a servo motor, both ends of the transmission shaft are connected with a belt pulley mechanism, and one end of the belt pulley mechanism away from the transmission shaft is connected with the fan.

[0009] Preferably, the inside of the cold row is provided with a heat dissipation channel, and heat dissipation fins are equidistantly arranged between the heat dissipation channels.

[0010] Preferably, one end of the heat dissipation channel is provided with a water inlet, and the other end of the heat dissipation channel is provided with a water outlet.

[0011] Preferably, a sliding structure is formed between the filter plate and the collecting groove, a sealing ring is arranged at the edge of one end of the filter plate, and the material of the filter plate is activated carbon.

[0012] Preferably, a connecting shaft is rotatably installed in the inside of the distribution pipe, a turbine is fixedly installed at the middle position of the connecting shaft, and a fan blade is fixedly installed at one end of the connecting shaft extending to the outside of the distribution pipe.

[0013] Compared with the prior art, the cooling device of hot galvanizing steel sheet has the following beneficial effects: the cooling water sprayed on the steel sheet can be effectively cooled and recycled, achieving the effect of saving resources, and the steel sheet can be cooled in the shortest time before entering the water cooling, ensuring the overall performance and surface gloss of the steel sheet.

[0014] 1. Through the setting of circulating mechanism, the cooling water after spraying enters the heat dissipation channel in the cooling row under the action of the water pump through the filter plate, and the heat dissipation channels are provided with heat dissipation fins, and due to the special shape, the cooling water can maximize contact with the external cold air for rapid heat dissipation, so that the cooling water after spraying can be cooled, and then the cooling water is transported to the inner cavity of the shell from both ends through the distribution pipe for spraying and cooling the steel plate again, so that the cooling water can be recycled, and the cooling water can be effectively cooled after use, and the cooling effect of the steel plate is improved.

[0015] 2. Through the setting of the fan, the steel plate is directly placed on the surface of the conveying mesh belt and is directly conveyed to the inside of the shell for spraying and cooling, and the rack conveying is safer due to the excessively high temperature, and the cooling can be more quickly ensured, and before entering the inside of the shell, the steel plate is placed on the surface of the rack, and the fans at both ends are quickly rotated under the action of the belt pulley mechanism to precool the steel plate, so that the iron-zinc alloy layer in the zinc layer continues to grow to the surface due to the long stroke and high residual temperature, and even corrodes the free zinc layer, the surface gloss of the steel plate is ensured, and the spray heads are arranged on both sides to spray the steel plate from both sides at the same time, the cooling effect is strengthened, the steel plate is uniformly cooled, and the steel plate can be cooled in the shortest time after being taken out, and the overall performance and structural stability of the steel plate are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a top view three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is a bottom view three-dimensional structure schematic diagram of the utility model;

[0018] Figure 3 It is a shell half cut state three-dimensional structure schematic diagram of the utility model;

[0019] Figure 4 It is a rack half cut state top view three-dimensional structure schematic diagram of the utility model;

[0020] Figure 5 It is a rack half cut state bottom view three-dimensional structure schematic diagram of the utility model;

[0021] Figure 6 It is a cooling row three-dimensional structure schematic diagram of the utility model.

[0022] Fig. 1, housing; 2, fan; 21, pulley mechanism; 3, rack; 31, servo motor; 32, transmission shaft; 33, conveying mesh belt; 4, circulating mechanism; 41, cold row; 411, water inlet; 412, water outlet; 413, heat dissipation fin; 414, heat dissipation channel; 42, water conveying pipe; 43, filter plate; 44, water pump; 45, distribution pipe; 451, turbine; 452, fan blade; 453, connecting shaft; 46, spray head; 5, collection groove; 6, limiting frame. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides a kind of cooling device for galvanized steel sheet, including rack 3 and its top fixed installation housing 1;Two ends of the top of rack 3 are fixedly installed with limiting frame 6, two ends of the side of rack 3 are movably installed with fan 2, the bottom of the side of rack 3 is fixed with collection groove 5, and the bottom of collection groove 5 is provided with circulating mechanism 4, the inner wall of rack 3 is rotatably installed with transmission shaft 32, and the outside of transmission shaft 32 is provided with conveying mesh belt 33, one end of transmission shaft 32 is installed with servo motor 31, two ends of transmission shaft 32 are connected with pulley mechanism 21, and one end of pulley mechanism 21 is connected with fan 2 away from transmission shaft 32;

[0025] Refer to the drawings Figure 1 And Figure 4 In use, the steel sheet is placed on the surface of the conveying mesh belt 33 after extraction, the servo motor 31 is started to drive the transmission shaft 32 to rotate, the conveying mesh belt 33 is driven to one side, the steel sheet at the top is conveyed into the housing 1, the limiting frame 6 is arranged at both ends, the rollers are rotatably arranged in the limiting frame 6, the steel sheet is limited and conveyed at the same time, the fans 2 at both ends of the rack 3 are connected with the transmission shaft 32 through the pulley mechanism 21, and the steel sheet is pre-cooled by rapidly rotating when the transmission shaft 32 rotates, the water pump 44 is started to pump cold water to the inner wall of the housing 1, and then sprayed from the spray head 46 to cool the two sides of the steel sheet at the same time, so that the steel sheet is uniformly cooled and quickly cooled, and the cooled steel sheet is conveyed from one side;

[0026] The circulating mechanism 4 comprises a cooling row 41, a water delivery pipe 42, a filter plate 43, a water pump 44, a distribution pipe 45 and a spray head 46; the filter plate 43 is movably installed in the inside of the collecting tank 5, the cooling row 41 is fixedly installed at the bottom of the collecting tank 5, and the cooling row 41 and the collecting tank 5 are connected through a water pipe, the top of the cooling row 41 is provided with the water pump 44 through a water pipe, the distribution pipe 45 is fixedly installed at the top of the rack 3, and the distribution pipe 45 and the water pump 44 are connected through a water pipe, both ends of the distribution pipe 45 are connected with the water delivery pipe 42, and the end of the water delivery pipe 42 away from the distribution pipe 45 is installed on the side wall of the shell 1, the spray head 46 is screwedly installed at both ends in the inside of the shell 1, the inside of the cooling row 41 is provided with a heat dissipation channel 414, and the heat dissipation channel 414 is provided with heat dissipation fins 413 at equal intervals between the heat dissipation channels 414, one end of the heat dissipation channel 414 is provided with a water inlet 411, and the other end of the heat dissipation channel 414 is provided with a water outlet 412, the filter plate 43 and the collecting tank 5 form a sliding structure, and the edge of one end of the filter plate 43 is provided with a sealing ring, the material of the filter plate 43 is activated carbon, the inside of the distribution pipe 45 is rotatably provided with a connecting shaft 453, and the middle position of the 423 is fixedly provided with a turbine 451, one end of the connecting shaft 453 extending to the outside of the distribution pipe 45 is fixedly provided with a fan blade 452;

[0027] With reference to the accompanying drawings Figure 4 、 Figure 5 and Figure 6 When the device is in use, the sprayed cooling water flows downward from the collecting tank 5, and when passing through the filter plate 43, the impurities in the cooling water are separated and filtered, and at the same time, the filter plate 43 can be directly pulled out for cleaning or replacement, the filtered cooling water enters the heat dissipation channel 414 through the water inlet 411 under the action of the water pump 44 through the water pipe, the heat dissipation channel 414 is in a serpentine shape, and the heat dissipation fins 413 are arranged between the heat dissipation channels 414, due to the special shape, the cooling water is maximally contacted with the external cold air, and is rapidly cooled, so that the sprayed cooling water is cooled, and then is delivered to the inner cavity of the shell 1 through the water delivery pipe 42 at both ends of the distribution pipe 45 for re-spraying and cooling of the steel plate, so that the cooling water can be recycled, and at the same time, when the cooling water passes through the inside of the distribution pipe 45 under the delivery of the water pump 44, the turbine 451 in the inside of the distribution pipe 45 rotates at high speed under the impact of the water flow, so that the fan blade 452 at the bottom thereof rotates synchronously, blows the cooling row 41 arranged at the bottom, and makes the surrounding air flow rapidly, accelerates the heat dissipation effect of the cooling water in the inside of the heat dissipation channel 414, and blows off the dust adhered to the surface of the heat dissipation fin 413, so as to avoid the dust accumulation affecting the heat dissipation effect.

[0028] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cooling device for hot-dip galvanized steel sheet, comprising a frame (3) and a housing (1) fixedly mounted at its top; Its features are: Limiting frames (6) are fixedly installed at both ends of the top of the frame (3), and fans (2) are movably installed at both ends of one side of the frame (3). A collection trough (5) is fixed at the bottom of one side of the frame (3), and a circulation mechanism (4) is provided at the bottom of the collection trough (5). The circulation mechanism (4) includes a cooling radiator (41), a water supply pipe (42), a filter plate (43), a water pump (44), a distribution pipe (45), and a nozzle (46); The filter plate (43) is movably installed inside the collection tank (5). The radiator (41) is fixedly installed at the bottom of the collection tank (5), and the radiator (41) and the collection tank (5) are connected by a water pipe. A water pump (44) is installed on the top of the radiator (41) through a water pipe. The distribution pipe (45) is fixedly installed on the top of the frame (3), and the distribution pipe (45) and the water pump (44) are connected by a water pipe. Both ends of the distribution pipe (45) are connected to water pipes (42), and the end of the water pipe (42) away from the distribution pipe (45) is installed on the side wall of the housing (1). The nozzle (46) is threadedly installed on both ends inside the housing (1).

2. The cooling device for hot-dip galvanized steel sheet according to claim 1, characterized in that: The inner wall of the frame (3) is rotatably mounted with a drive shaft (32), and a conveyor belt (33) is provided on the outside of the drive shaft (32).

3. The cooling device for hot-dip galvanized steel sheet according to claim 2, characterized in that: A servo motor (31) is installed at one end of the drive shaft (32), and both ends of the drive shaft (32) are connected to a pulley mechanism (21), with the end of the pulley mechanism (21) away from the drive shaft (32) connected to the fan (2).

4. The cooling device for hot-dip galvanized steel sheet according to claim 1, characterized in that: The radiator (41) is provided with heat dissipation channels (414) inside, and heat dissipation fins (413) are provided at equal intervals between the heat dissipation channels (414).

5. The cooling device for hot-dip galvanized steel sheet according to claim 4, characterized in that: One end of the heat dissipation channel (414) is provided with a water inlet (411), and the other end of the heat dissipation channel (414) is provided with a water outlet (412).

6. The cooling device for hot-dip galvanized steel sheet according to claim 1, characterized in that: The filter plate (43) and the collection tank (5) form a sliding structure, and a sealing ring is provided at one edge of the filter plate (43). The filter plate (43) is made of activated carbon.

7. The cooling device for hot-dip galvanized steel sheet according to claim 1, characterized in that: A connecting shaft (453) is rotatably mounted inside the distribution pipe (45), and a turbine (451) is fixedly mounted at the middle position of (423). A fan blade (452) is fixedly mounted at one end of the connecting shaft (453) extending to the outside of the distribution pipe (45).

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