Cooling device for extrusion molding processing of power cable

Abstract

The utility model relates to the technical field of cable extrusion cooling devices, in particular to a cooling device for power cable extrusion processing, which comprises a cooling pipeline, a fixed seat, an air cooler, a shunt air outlet pipe, an annular air outlet pipe, an air outlet hole, an exhaust fan, a cold water tank, a water suction pump, a pressurizing valve, a shunt water outlet pipe, an annular water spray pipe and an atomizing spray hole, a plurality of groups of annular air outlet pipes are arranged in the cooling pipeline, a plurality of groups of air outlet holes are formed in the inner walls of the annular air outlet pipes, diversion air outlet pipes are arranged in the cooling pipeline, a plurality of groups of annular water spraying pipes are arranged in the cooling pipeline, a plurality of groups of atomization spraying holes are formed in the inner walls of the annular water spraying pipes, and diversion water outlet pipes are arranged in the cooling pipeline; in the using process of the cooling device for extrusion molding processing of the power cable, the whole cooling process is efficient and continuous, and therefore the all-around and efficient cooling effect on the cable can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable extrusion cooling device technical field especially relates to a kind of cooling device for power cable extrusion processing. BACKGROUND

[0002] In the production process of power cable, power cable extrusion device is needed to wrap the outer surface of cable with highly insulating sheath layer, to protect the cable. Since the cable is in high-temperature environment for a long time, its performance is easily affected, and even damage may occur. Therefore, the cable needs to be cooled and protected.

[0003] In the process of using cable extrusion cooling device, the existing cable extrusion machine usually directly puts the cable into the water tank for cooling. This cooling method results in poor forming quality of the cable, uneven surface and low cooling efficiency.

[0004] Therefore, in view of the above-mentioned problem that it is inconvenient to achieve all-around and efficient cooling of the cable, a cooling device for power cable extrusion processing can be designed. When the cable extrusion cooling device is in use, multiple groups of air outlets are used to achieve all-around blowing cooling effect of the cable, and multiple groups of atomizing nozzles are used to achieve all-around spraying cooling effect of the cable. The whole cooling process is efficient and continuous, so that all-around and efficient cooling effect of the cable can be achieved. SUMMARY

[0005] In order to overcome the problem that the traditional water cooling method can bring certain cooling effect to the cable, but it consumes a lot of water resources and is difficult to achieve all-around uniform cooling of the cable, which needs to be improved, and it is inconvenient to achieve all-around and efficient cooling of the cable.

[0006] The technical scheme of the utility model is as follows: a cooling device for power cable extrusion processing, comprising a cooling pipeline, a fixing seat, a cold air blower, a shunt air outlet pipe, an annular air outlet pipe, an air outlet, an exhaust fan, a cold water tank, a water pump, a pressure valve, a shunt water outlet pipe, an annular water outlet pipe and an atomizing nozzle. The fixing seat is fixedly arranged on the top of the cooling pipeline. The cold air blower is fixedly arranged on the top of the fixing seat. The cooling pipeline is internally provided with multiple annular air outlet pipes. Multiple air outlets are formed in the inner wall of the annular air outlet pipe. The cooling pipeline is internally provided with a shunt air outlet pipe. Two groups of exhaust fans are arranged on the two sides of the cooling pipeline. The cold water tank is fixedly arranged on the top of the fixing seat. The water pump is fixedly arranged on one side of the cold water tank. The cooling pipeline is internally provided with multiple annular water outlet pipes. Multiple atomizing nozzles are formed in the inner wall of the annular water outlet pipe. The cooling pipeline is internally provided with a shunt water outlet pipe. The pressure valve is arranged on the upper end of the shunt water outlet pipe.

[0007] Preferably, when the cable extruding cooling device is in use, the cable enters the inside of the cooling pipeline, the air cooler is started to generate strong cold air, then the cold air is transported to the inside of the multiple sets of annular air outlet pipes through the shunt air outlet pipe, then the cable is realized all-round blowing cooling effect through the multiple sets of air outlet holes, at the same time, the water pump is started to extract the cold water in the cold water tank, then the cold water is transported to the inside of the multiple sets of annular water spraying pipes through the shunt water outlet pipe, then the cable is realized all-round spraying cooling effect through the multiple sets of atomizing spray holes under the action of the pressure valve, and the excess gas is discharged through the exhaust fans on the two sides of the cooling pipeline during the cooling process.

[0008] Preferably, the upper end of the annular air outlet pipe is fixedly connected with the bottom wall of the shunt air outlet pipe, the upper end of the shunt air outlet pipe is fixedly connected with the bottom of the air cooler, the upper end of the annular water spraying pipe is fixedly connected with the bottom wall of the shunt water outlet pipe, and the upper end of the shunt water outlet pipe is fixedly connected with the water pump.

[0009] Preferably, the bottom of the cooling pipeline is provided with the water storage tank, the bottom of the cooling pipeline is fixedly provided with the drain pipe, and the lower end of the drain pipe is fixedly connected with one side of the water storage tank.

[0010] Preferably, the other side of the water storage tank is fixedly provided with the backflow pipe, the other side of the cold water tank is fixedly provided with the circulating pump, and the upper end of the backflow pipe is fixedly connected with the circulating pump.

[0011] Preferably, the front end of the cooling pipeline is provided with the multiple sets of wire inlet pulleys on the upper side and the lower side, the inside of the wire inlet pulley is fixedly provided with the mounting shaft, and the inner walls of the upper side and the lower side of the front end of the cooling pipeline are fixedly provided with the multiple sets of mounting blocks.

[0012] Preferably, the rear end of the cooling pipeline is provided with the multiple sets of wire outlet pulleys on the upper side and the lower side, the inside of the wire outlet pulley is fixedly provided with the connecting shaft, and the inner walls of the upper side and the lower side of the rear end of the cooling pipeline are fixedly provided with the multiple sets of connecting blocks.

[0013] Preferably, the two ends of the mounting shaft are rotatably connected with the inner walls of the two sets of mounting blocks, and the two ends of the connecting shaft are rotatably connected with the inner walls of the two sets of connecting blocks.

[0014] The cable extruding cooling device has the advantages that:

[0015] When the cable extrusion cooling device is in use, the cable enters the inside of the cooling pipeline, the air cooler is started, strong cold air is generated, then the cold air is transported to the inside of the multiple annular air outlet pipes through the shunt air outlet pipe, then the cable is realized all-round blowing cooling effect through the multiple air outlet holes, at the same time, the water pump is started, the cold water in the cold water tank is extracted, then the cold water is transported to the inside of the multiple annular water spraying pipes through the shunt water outlet pipe, then the cable is realized all-round spraying cooling effect through the multiple atomizing spray holes under the action of the pressure valve, in the cooling process, the excess gas is discharged through the exhaust fans on both sides of the cooling pipeline, and the above-mentioned, the whole cooling process is efficient and continuous, so that the cable can be realized all-round and efficient cooling effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A first three-dimensional structure schematic view of a cooling device for power cable extrusion processing is shown.

[0017] Figure 2 A first partial three-dimensional structure schematic view of a cooling device for power cable extrusion processing is shown.

[0018] Figure 3 A second partial three-dimensional structure schematic view of a cooling device for power cable extrusion processing is shown.

[0019] Figure 4 A third partial three-dimensional structure schematic view of a cooling device for power cable extrusion processing is shown.

[0020] The reference signs are explained as follows: 1, cooling pipeline; 2, fixing seat; 3, air cooler; 4, shunt air outlet pipe; 5, annular air outlet pipe; 6, air outlet hole; 7, exhaust fan; 8, cold water tank; 9, water pump; 10, pressure valve; 11, shunt water outlet pipe; 12, annular water spraying pipe; 13, atomizing spray hole; 14, water storage tank; 15, drain pipe; 16, backflow pipe; 17, circulating pump; 18, incoming wire pulley; 19, mounting shaft; 20, mounting block; 21, outgoing wire pulley; 22, connecting shaft; 23, connecting block. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] Please refer to Figure 3 and Figure 4The utility model provides a kind of embodiment: a cooling device for power cable extrusion processing, including cooling pipeline 1, fixed seat 2, air cooler 3, shunt outdraft pipe 4, annular outdraft pipe 5, air outlet 6, exhaust fan 7, cold water tank 8, water pump 9, pressure valve 10, shunt water outlet pipe 11, annular water jet pipe 12 and atomizing spray hole 13, the top of cooling pipeline 1 upper end is fixedly provided with fixed seat 2, the upper end of fixed seat 2 is fixedly provided with air cooler 3, the inside of cooling pipeline 1 is provided with multiple annular outdraft pipe 5, multiple air outlet 6 are set on the inner wall of annular outdraft pipe 5, the inside of cooling pipeline 1 is provided with shunt outdraft pipe 4, the both sides of cooling pipeline 1 are provided with two groups of exhaust fan 7, the upper end of fixed seat 2 is fixedly provided with cold water tank 8, one side of cold water tank 8 is fixedly provided with water pump 9, the inside of cooling pipeline 1 is provided with multiple annular water jet pipe 12, multiple atomizing spray hole 13 are set on the inner wall of annular water jet pipe 12, the inside of cooling pipeline 1 is provided with shunt water outlet pipe 11, and the upper end side wall of shunt water outlet pipe 11 is provided with pressure valve 10.

[0023] Please refer to Figure 3 With Figure 4 The upper end of annular outdraft pipe 5 is fixedly connected with the bottom wall of shunt outdraft pipe 4, the upper end of shunt outdraft pipe 4 is fixedly connected with the bottom of air cooler 3, the upper end of annular water jet pipe 12 is fixedly connected with the bottom wall of shunt water outlet pipe 11, the upper end of shunt water outlet pipe 11 is fixedly connected with water pump 9, start air cooler 3, generate strong cold wind, then, cold wind is transported to the inside of multiple annular outdraft pipe 5 by shunt outdraft pipe 4, and start water pump 9, and the cold water in the inside of cold water tank 8 is extracted, then, cold water is transported to the inside of multiple annular water jet pipe 12 by shunt water outlet pipe 11, the bottom of cooling pipeline 1 is provided with water storage tank 14, the bottom of cooling pipeline 1 is fixedly provided with drain pipe 15, the lower end of drain pipe 15 is fixedly connected with one side of water storage tank 14, and water liquid is transported to the inside of water storage tank 14 for collection by drain pipe 15, the other side of water storage tank 14 is fixedly provided with backflow pipe 16, the other side of cold water tank 8 is fixedly provided with circulating pump 17, the upper end of backflow pipe 16 is fixedly connected with circulating pump 17, when the water liquid in water storage tank 14 accumulates to a certain amount, start circulating pump 17, then the water liquid in the inside of water storage tank 14 can be extracted to the inside of cold water tank 8 by backflow pipe 16, so that the effect that water liquid is recycled can be realized.

[0024] Please refer to Figure 1 With Figure 2The front end of the cooling pipeline 1 is provided with a plurality of groups of inlet pulleys 18 on the upper and lower sides, the inside of the inlet pulley 18 is fixedly provided with a mounting shaft 19, the inner wall of the front end of the cooling pipeline 1 is fixedly provided with a plurality of groups of mounting blocks 20 on the upper and lower sides, the cable first passes between the two groups of inlet pulleys 18, and then the effect of smoothly sliding into the inside of the cooling pipeline 1 can be achieved, the rear end of the cooling pipeline 1 is provided with a plurality of groups of outlet pulleys 21 on the upper and lower sides, the inside of the outlet pulley 21 is fixedly provided with a connecting shaft 22, the inner wall of the rear end of the cooling pipeline 1 is fixedly provided with a plurality of groups of connecting blocks 23 on the upper and lower sides, the cable passes between the two groups of outlet pulleys 21, and then the effect of smoothly sliding out of the inside of the cooling pipeline 1 can be achieved, the two ends of the mounting shaft 19 are rotatably connected with the inner walls of the two groups of mounting blocks 20, the two ends of the connecting shaft 22 are rotatably connected with the inner walls of the two groups of connecting blocks 23, the inlet pulley 18 rotates in the inside of the front end of the cooling pipeline 1 through the internally fixed mounting shaft 19, and the outlet pulley 21 rotates in the inside of the rear end of the cooling pipeline 1 through the internally fixed connecting shaft 22.

[0025] When the cable extrusion cooling device is in use, the cable first passes between the two groups of inlet pulleys 18, and then the effect of smoothly sliding into the inside of the cooling pipeline 1 can be achieved,

[0026] When the cable enters the inside of the cooling pipeline 1, the cooling fan 3 is started to generate strong cold air, then the cold air is delivered to the inside of the plurality of groups of annular air outlet pipes 5 through the shunt air outlet pipe 4, and then the cable is subjected to all-around blowing cooling through the plurality of groups of air outlet holes 6,

[0027] At the same time, the water pump 9 is started to extract the cold water in the cold water tank 8, then the cold water is delivered to the inside of the plurality of groups of annular water spray pipes 12 through the shunt water outlet pipe 11, and then the cable is subjected to all-around spraying cooling through the plurality of groups of atomizing spray holes 13 under the action of the pressure valve 10,

[0028] In the cooling process, the excess gas is discharged through the exhaust fan 7 on the two sides of the cooling pipeline 1, and the water liquid is delivered to the inside of the water storage tank 14 through the drain pipe 15 for collection, when the water liquid in the water storage tank 14 accumulates to a certain amount, the circulating pump 17 is started, and then the water liquid in the inside of the water storage tank 14 can be extracted to the inside of the cold water tank 8 through the backflow pipe 16, so that the effect of cyclic use of the water liquid can be achieved,

[0029] Finally, the cable passes between the two groups of outlet pulleys 21, and then the effect of smoothly sliding out of the inside of the cooling pipeline 1 can be achieved, and the whole cooling process is efficient and continuous, so that the cable can be subjected to all-around and efficient cooling.

[0030] Through the above-mentioned steps, when the cable extrusion cooling device is in use, the cable enters the inside of the cooling pipeline 1, the air cooler 3 is started to generate strong cold air, then the cold air is transported to the inside of the multiple sets of annular air outlet pipes 5 through the air distribution outlet pipe 4, then the cable is realized all-round blowing cooling effect through the multiple sets of air outlet holes 6, at the same time, the water pump 9 is started to extract the cold water in the cold water tank 8, then the cold water is transported to the inside of the multiple sets of annular water spraying pipes 12 through the water distribution outlet pipe 11, then the cable is realized all-round spraying cooling effect through the multiple sets of atomizing spray holes 13 under the action of the pressure valve 10, in the cooling process, the excess gas is discharged through the exhaust fans 7 on both sides of the cooling pipeline 1, and the whole cooling process is efficient and continuous, so that the cable can be realized all-round and efficient cooling effect.

[0031] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A cooling device for power cable extrusion process, comprising a cooling pipe (1), characterized in that: The fixed seat (2), the air cooler (3), the shunt outflow pipe (4), the annular outflow pipe (5), the outflow hole (6), the exhaust fan (7), the cold water tank (8), the water pump (9), the pressure valve (10), the shunt outflow pipe (11), the annular water spraying pipe (12) and the atomizing spray hole (13) are further included, the fixed seat (2) is fixedly arranged on the top end of the cooling pipeline (1), the air cooler (3) is fixedly arranged on the upper end of the fixed seat (2), a plurality of annular outflow pipes (5) are arranged in the cooling pipeline (1), a plurality of outflow holes (6) are formed in the inner wall of the annular outflow pipe (5), the shunt outflow pipe (4) is arranged in the cooling pipeline (1), two groups of exhaust fans (7) are arranged on the two sides of the cooling pipeline (1), the cold water tank (8) is fixedly arranged on the upper end of the fixed seat (2), the water pump (9) is fixedly arranged on one side of the cold water tank (8), a plurality of annular water spraying pipes (12) are arranged in the cooling pipeline (1), a plurality of atomizing spray holes (13) are formed in the inner wall of the annular water spraying pipe (12), the shunt outflow pipe (11) is arranged in the cooling pipeline (1), and the pressure valve (10) is arranged on the upper end side wall of the shunt outflow pipe (11).

2. A cooling device for power cable extrusion processing according to claim 1, characterized in that: The upper end of the annular outflow pipe (5) is fixedly connected with the bottom wall of the shunt outflow pipe (4), the upper end of the shunt outflow pipe (4) is fixedly connected with the bottom of the air cooler (3), the upper end of the annular water spraying pipe (12) is fixedly connected with the bottom wall of the shunt outflow pipe (11), and the upper end of the shunt outflow pipe (11) is fixedly connected with the water pump (9).

3. A cooling device for power cable extrusion process according to claim 1, characterized in that: The bottom of the cooling pipeline (1) is provided with a water storage tank (14), the bottom of the cooling pipeline (1) is fixedly provided with a drain pipe (15), and the lower end of the drain pipe (15) is fixedly connected with one side of the water storage tank (14).

4. A cooling device for power cable extrusion processing according to claim 3, characterized in that: The other side of the water storage tank (14) is fixedly provided with a backflow pipe (16), the other side of the cold water tank (8) is fixedly provided with a circulating pump (17), and the upper end of the backflow pipe (16) is fixedly connected with the circulating pump (17).

5. A cooling device for power cable extrusion process according to claim 1, characterized in that: A plurality of wire inlet pulleys (18) are arranged on the upper and lower sides of the front end of the cooling pipeline (1), an installation shaft (19) is fixedly arranged in the wire inlet pulley (18), and a plurality of installation blocks (20) are fixedly arranged on the inner walls of the upper and lower sides of the front end of the cooling pipeline (1).

6. A cooling device for power cable extrusion processing according to claim 5, characterized in that: A plurality of wire outlet pulleys (21) are arranged on the upper and lower sides of the rear end of the cooling pipeline (1), a connecting shaft (22) is fixedly arranged in the wire outlet pulley (21), and a plurality of connecting blocks (23) are fixedly arranged on the inner walls of the upper and lower sides of the rear end of the cooling pipeline (1).

7. A cooling device for power cable extrusion processing according to claim 6, characterized in that: The two ends of the installation shaft (19) are rotatably connected with the inner walls of the two groups of installation blocks (20), and the two ends of the connecting shaft (22) are rotatably connected with the inner walls of the two groups of connecting blocks (23).

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