阅读说明：本技术 一种耐火电源线生产设备及工艺 (Production equipment and process of fire-resistant power line ) 是由 钟兴忠 钟桂春 于 2020-05-23 设计创作，主要内容包括：本发明涉及生产耐火电源线设备的技术领域,尤其是涉及一种耐火电源线生产设备。其包括：入口、成型段、挤出段、出口以及拉伸装置,其特征在于：所述出口的一侧设置有用于冷却耐火电源线的冷却装置,所述冷却装置包括：支撑台,所述支撑台的承载面上铰接有盛装有水的冷却池,所述冷却池相对两侧的其中一侧设置有出水软管,所述支撑台的一侧设置有与出水软管相连接的蓄水箱,所述出水软管的周测设置有电动开关阀门。本发明当需要更换水槽中的水的时候,能够方便水从水槽中排出,不必工作人员手动进行取水,提高效率的同时节约了人力物力。(The invention relates to the technical field of equipment for producing fire-resistant power lines, in particular to equipment for producing fire-resistant power lines. It includes: entry, shaping section, extrusion section, export and stretching device, its characterized in that: a cooling device for cooling the fire-resistant power cord is provided at one side of the outlet, the cooling device including: the water-saving device comprises a supporting table, wherein a cooling pool containing water is hinged to the bearing surface of the supporting table, a water outlet hose is arranged on one of two opposite sides of the cooling pool, a water storage tank connected with the water outlet hose is arranged on one side of the supporting table, and an electric switch valve is arranged on the periphery of the water outlet hose. When the water in the water tank needs to be replaced, the water can be conveniently discharged from the water tank, workers do not need to manually take water, the efficiency is improved, and manpower and material resources are saved.)

1. A fire-resistant power cord production apparatus comprising: entry, shaping section, extrusion section, export and stretching device, its characterized in that: a cooling device for cooling the fire-resistant power cord is provided at one side of the outlet, the cooling device including: the water supply device comprises a supporting table (1), wherein a cooling pool (2) containing water is hinged to a bearing surface of the supporting table (1), a water outlet hose (3) is arranged on one of two opposite sides of the cooling pool (2), a water storage tank (4) connected with the water outlet hose (3) is arranged on one side of the supporting table (1), and an electric switch valve (5) is arranged on the periphery of the water outlet hose (3).

2. The fire-resistant power cord production apparatus according to claim 1, wherein: be provided with wire winding subassembly in cooling pond (2), wire winding subassembly includes: install fixed block (11) on cooling tank (2) lateral wall, the length of fixed block (11) is less than the length of cooling tank (2), installs fixed block (11) bottom and with flexible piece (12) of cooling tank (2) diapire looks butt, set up a plurality of V-arrangement grooves (13) on fixed block (11) loading end, hole (14) that leaks have been seted up to the diapire of V-arrangement groove (13), sealing plug (15) are detachably installed in hole (14) that leaks.

3. The fire-resistant power cord production apparatus according to claim 1, wherein: be provided with in cooling tank (2) and be used for driving the drive assembly of the motion of fire-resistant power cord, drive assembly includes: install connecting cylinder (21) on cooling tank (2) diapire sets up standing groove (22) on supporting bench (1) loading end sets up in connecting cylinder (21), rotate setting and just can extend to bull stick (23) in standing groove (22) on cooling tank (2) diapire, the cover is established transmission dish (24) on bull stick (23), vertical installation just with bull stick (23) fixed first motor (25) mutually on standing groove (22) diapire.

4. The fire-resistant power cord production apparatus according to claim 1, wherein: wherein one side of the relative both sides of water storage box (4) is provided with drain pipe (41), the one end that water storage box (4) were kept away from in drain pipe (41) is provided with storage water tank (42), week side of drain pipe (41) is provided with drain valve (43), one side inlet tube (44) of drain pipe (41) are kept away from in storage water tank (42), week side of inlet tube (44) is provided with stagnant water valve (45), the other end of inlet tube (44) is connected with cooling tank (2), the intermediate position of inlet tube (44) is provided with first suction pump (46).

5. The fire-resistant power cord production apparatus according to claim 4, wherein: a cooling assembly for cooling water is arranged in the water storage tank (42), and the cooling assembly comprises: the cooling water storage tank comprises a cooling pipe (51) arranged in a water storage tank (42), a storage tank (52) used for containing cooling liquid and arranged on one side, away from the water storage tank (4), of the water storage tank (42), a first water inlet pipe (53) arranged on one side, close to the water storage tank (42), of the storage tank (52) and connected with one end of the cooling pipe (51), a second water suction pump (54) arranged at the middle position of the first water inlet pipe (53), and a water outlet pipe (55) arranged on one side, close to the water storage tank (4), of the storage tank (52) and connected with the other end of the cooling pipe (51).

6. The fire-resistant power cord production apparatus according to claim 4, wherein: one side of cooling pond (2) is provided with U-shaped piece (61), the bottom of U-shaped piece (61) is provided with connecting pipe (62) fixed mutually with water storage box (4) one side, the top of supporting shoe sets up the slope and is provided with a plurality of bracing pieces (63), the one end that the supporting shoe was kept away from to bracing piece (63) is provided with spray pipe (64), the hole for water spraying has been seted up on spray pipe (64) is close to the lateral wall of supporting shoe, second inlet tube (65) are installed to the one end of spray pipe (64), the other end and the inlet tube (44) of second inlet tube (65) are connected.

7. The fire-resistant power cord production apparatus according to claim 6, wherein: the U-shaped piece (61) all install installation piece (71) towards outside one side, the installation piece (71) is kept away from U-shaped piece (61) one side and is provided with second motor (72), install fan (73) on the output shaft of second motor (72).

8. The fire-resistant power cord production apparatus according to claim 1, wherein: one side that water hose (3) were kept away from in brace table (1) is provided with carrier block (81), it has cylinder (82) to articulate on the loading face of carrier block (81), mounting groove (83) have been seted up on the loading face of brace table (1), the bottom of cooling tank (2) is provided with connecting rod (84) of placing in mounting groove (83), the piston rod of cylinder (82) is articulated mutually with the one end that connecting rod (84) kept away from cooling tank (2).

9. The fire-resistant power cord production apparatus according to claim 1, wherein: one of the top walls of the cooling pool (2) is hinged with a closed door (91), and the top of the closed door (91) is provided with a handle (92).

10. A process for producing a fire-resistant power cord according to claims 1-9, wherein:

the first step is as follows: the fire-resistant power cord enters from the inlet;

the second step is that: the fire-resistant power line entering from the inlet passes through the shaping section and is wrapped by the extruded insulating material in the shaping section;

the third step: the fire-resistant power line wrapped by the insulating material is output from the outlet;

the fourth step: cooling and shaping the fire-resistant power line cooling device output from the outlet;

the fifth step: and pressing and stretching the cooled and shaped fire-resistant power cord by a stretching device.

Technical Field

The invention relates to the technical field of equipment for producing fire-resistant power lines, in particular to equipment for producing fire-resistant power lines.

Background

Fire resistant wire refers to a wire that can be kept in operation safely for a period of time in the event of flame burning. Along with the improvement of public fire protection consciousness, the use of the fire-resistant power line is more and more extensive.

Chinese patent No. CN105097140B discloses a wire insulation sheath processing device, which includes a stranded wire inlet, an insulated wire outlet, a molding section connecting the stranded wire inlet and the insulated wire outlet, an extrusion section connected with the molding section, and a molding section for cooling and molding the insulated wire output from the insulated wire outlet; the wire insulation sheath stretching device is further included. The processing equipment has the advantages of good extrusion effect and convenience in operation, and can effectively improve the mechanical property of the wire insulation sheath.

The above prior art solutions have the following drawbacks: in the course of working at fire-resistant power cord, often need do cooling treatment to fire-resistant power cord, water in the basin is after cooling off fire-resistant power cord for a long time, the temperature of water must can take place certain change, when the water in the basin needs to be changed, the inconvenient discharge of water in the basin among the prior art, it is all that the staff is manual to take out water in the basin a bit by a bit usually, this increase staff's that can be great work load, waste time and energy, to this, remain further improvement.

Disclosure of Invention

In view of the defects in the prior art, one of the objectives of the present invention is to provide a fire-resistant power line production apparatus, which can facilitate the water to be discharged from the water tank when the water in the water tank needs to be replaced, and does not need to manually take water by a worker, thereby improving the efficiency and saving manpower and material resources.

The above object of the present invention is achieved by the following technical solutions:

a fire-resistant power cord production apparatus comprising: entry, shaping section, extrusion section, export and stretching device, one side of export is provided with the cooling device who is used for cooling fire-resistant power cord, cooling device includes: the water-saving device comprises a supporting table, wherein a cooling pool containing water is hinged to the bearing surface of the supporting table, a water outlet hose is arranged on one of two opposite sides of the cooling pool, a water storage tank connected with the water outlet hose is arranged on one side of the supporting table, and an electric switch valve is arranged on the periphery of the water outlet hose.

By adopting the technical scheme, when the water in the water tank needs to be replaced, the electric switch valve is opened, the water can be discharged from the cooling pool into the water storage tank, the water in the water tank can be conveniently discharged, the water can be replaced for workers to take, and the workers do not need to manually take water, so that the workload of the workers is greatly reduced, the efficiency is improved, and meanwhile, the manpower and material resources are saved; and can make things convenient for timely the changing water of staff, ensure the temperature of water, and then ensure cooling device to the cooling effect of fire-resistant power cord.

The present invention in a preferred example may be further configured to: be provided with wire winding subassembly in the cooling bath, wire winding subassembly includes: install fixed block on the cooling bath lateral wall, the length of fixed block is less than the length of cooling bath, installs fixed block bottom and with the flexible piece of cooling bath bottom wall looks butt, set up a plurality of V-arrangement grooves on the fixed block loading end, the hole that leaks has been seted up to the diapire in V-arrangement groove, the detachable sealing plug that installs in the hole that leaks.

Through adopting above-mentioned technical scheme, set up the winding components to can carry out a lot of coolings to same fire-resistant power cord in the cooling bath, and then can realize carrying out a lot of utilization to the water in the cooling bath, moreover great improvement the cooling effect of cooling bath to fire-resistant power cord.

The present invention in a preferred example may be further configured to: be provided with in the cooling bath and be used for driving the drive assembly of the motion of fire-resistant power cord, drive assembly includes: install connecting cylinder on the cooling tank diapire sets up the standing groove on the supporting bench loading end sets up in the connecting cylinder, rotate the bull stick that sets up on the cooling tank diapire and can extend to in the standing groove, the cover is established transmission dish on the bull stick is vertically installed on the standing groove diapire and with the bull stick first motor of fixing mutually.

Through adopting above-mentioned technical scheme, set up drive assembly, can drive the extending direction motion of following the V-arrangement groove with same fire-resistant power cord in the cooling bath to make the abundant contact of water in fire-resistant power cord and the V-arrangement groove, and then realize carrying out a lot of cooling to fire-resistant power cord in the cooling bath.

The present invention in a preferred example may be further configured to: one of them side of the relative both sides of water storage box is provided with the drain pipe, the one end that the water storage box was kept away from to the drain pipe is provided with the storage water tank, week side of drain pipe is provided with the drain valve, one side inlet tube of drain pipe is kept away from to the storage water tank, the other end of inlet tube is connected with the cooling tank, the intermediate position of inlet tube is provided with first suction pump.

Through adopting above-mentioned technical scheme, can will follow the storage water tank internal drainage water and carry in the storage water tank, flow back the water in the storage water tank in the cooling tank again to can reach the effect of reuse water resource, and then great saving the water resource, reduce the waste of water resource.

The present invention in a preferred example may be further configured to: be provided with the cooling module of cooling water in the storage water tank, cooling module includes: the cooling pipe that sets up in the storage water tank sets up the storage water tank is kept away from storage water tank one side and is used for the case of placing of splendid attire coolant liquid, sets up place the case and be close to one side of storage water tank and with the first inlet tube that cooling pipe one end wherein is connected, set up and be in the second suction pump of first inlet tube intermediate position sets up place the case and be close to one side of storage water tank and the outlet pipe that is connected with the cooling pipe other end.

Through adopting above-mentioned technical scheme, set up cooling module to can carry out cooling treatment to the water in the storage water tank, and then ensure the temperature of the water in the reentrant cooling bath, and then ensure the cooling effect of cooling bath to the fire-resistant power cord, thereby great reduction causes the unqualified possibility of fire-resistant power cord quality because of the temperature is too high.

The present invention in a preferred example may be further configured to: one side of cooling tank is provided with the U-shaped piece, the bottom of U-shaped piece is provided with the connecting pipe of fixing mutually with water storage box one side, the top of supporting shoe sets up the slope and is provided with a plurality of bracing pieces, the one end that the supporting shoe was kept away from to the bracing piece is provided with the spray pipe, the hole for water spraying has been seted up on the lateral wall that the spray pipe is close to the supporting shoe, the second inlet tube is installed to the one end of spray pipe, the other end of second inlet tube is connected with the inlet.

Through adopting above-mentioned technical scheme, set up the spray pipe, can cool off once more to the fire-resistant power cord after the cooling bath cooling, the cooling effect of further improvement fire-resistant power cord, simultaneously, cooling device does not influence the continuous production of fire-resistant power cord when changing water work.

The present invention in a preferred example may be further configured to: the U-shaped piece all installs the installation piece towards outside one side, the one side that the U-shaped piece was kept away from to the installation piece is provided with the second motor, install the fan on the output shaft of second motor.

Through adopting above-mentioned technical scheme, set up the fan to can form the effect of supplementing each other with cooling device and installation pipe, can be further carry out cooling treatment to fire-resistant power cord, ensure the cooling effect of fire-resistant power cord.

The present invention in a preferred example may be further configured to: one side that the water hose was kept away from to the brace table is provided with the carrier block, it has the cylinder to articulate on the loading end of carrier block, the mounting groove has been seted up on the loading end of brace table, the bottom in cooling tank is provided with the connecting rod of placing in the mounting groove, the piston rod of cylinder is articulated mutually with the one end that the cooling tank was kept away from to the connecting rod.

Through adopting above-mentioned technical scheme, set up cylinder and connecting rod, through the motion of cylinder piston rod to can drive the back and forth movement of connecting rod, and then can drive the motion of cooling bath, when the water in the water storage box is carried to needs in with the cooling bath, can make things convenient for the water in the cooling bath complete discharge in the water storage box.

The present invention in a preferred example may be further configured to: and a closed door is hinged to one of the top walls of the cooling pool, and a handle is arranged at the top of the closed door.

Through adopting above-mentioned technical scheme, set up the closed door, the effectual water that reduces in the cooling bath flies the possibility of spill cooling bath, and then the effectual waste that reduces the water resource.

The present invention in a preferred example may be further configured to: a process for producing a fire-resistant power cord according to claims 1-9, wherein:

the first step is as follows: the fire-resistant power cord enters from the inlet;

the second step is that: the fire-resistant power line entering from the inlet passes through the shaping section and is wrapped by the extruded insulating material in the shaping section;

the third step: the fire-resistant power line wrapped by the insulating material is output from the outlet;

the fourth step: cooling and shaping the fire-resistant power line cooling device output from the outlet;

the fifth step: and (4) stretching the cooled and shaped fire-resistant power cord by a stretching device in a pressing box.

By adopting the technical scheme, the quality of the produced fire-resistant power line can be ensured to be good, the efficiency of the whole production fire-resistant power line is higher, and the production efficiency of a factory is greatly improved.

In summary, the invention includes at least one of the following beneficial technical effects:

1. when the water in the water tank needs to be replaced, the water can be conveniently discharged from the water tank, and workers do not need to manually take water, so that the efficiency is improved, and manpower and material resources are saved;

2. the winding assembly is arranged, so that the same fire-resistant power line can be cooled for multiple times in the cooling pool, the water in the cooling pool can be utilized for multiple times, and the cooling effect of the cooling pool on the fire-resistant power line is greatly improved;

3. the driving assembly is arranged and can drive the same fire-resistant power line to move in the cooling pool along the extending direction of the V-shaped groove, so that the fire-resistant power line is in full contact with water in the V-shaped groove, and the fire-resistant power line is cooled for multiple times in the cooling pool;

4. set up the spray pipe, can cool off once more to the fire-resistant power cord after the cooling bath cooling, the cooling effect of further improvement fire-resistant power cord, simultaneously, cooling device does not influence the continuous production of fire-resistant power cord when changing water work.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is another angle overall structure diagram of the present invention.

In the figure, 1, a support table; 11. a fixed block; 12. a telescopic block; 13. a V-shaped groove; 14. a water leakage hole; 15. a sealing plug; 2. a cooling pool; 21. a connecting cylinder; 22. a placement groove; 23. a rotating rod; 24. a wire delivery disc; 25. a first motor; 3. a water outlet hose; 4. a water storage tank; 41. a drain pipe; 42. a water storage tank; 43. a drain valve; 44. a water inlet pipe; 45. a water stop valve; 46. a first water pump; 5. an electrically operated switch valve; 51. a cooling tube; 52. placing a box; 53. a first water inlet pipe; 54. a second water pump; 55. a water outlet pipe; 61. a U-shaped block; 62. a connecting pipe; 63. a support bar; 64. a water spray pipe; 65. a second water inlet pipe; 71. mounting blocks; 72. a second motor; 73. a fan; 81. a bearing block; 82. a cylinder; 83. mounting grooves; 84. a connecting rod; 91. a closing door; 92. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 4, a fire-resistant power cord production apparatus disclosed in the present invention includes: the device comprises an inlet, a forming section, an extruding section, an outlet, a stretching device and a cooling device. In this embodiment, the cooling device includes: a support table 1, a cooling pool 2, a water outlet hose 3, a water storage tank 4 and an electric switch valve 5. The support table 1 is arranged on the ground; the cooling pool 2 is hinged on the bearing surface of the supporting platform 1, water for cooling a fire-resistant power line is contained in the cooling pool 2, wire inlet holes and wire outlet holes are formed in two opposite sides of the cooling pool 2, and the fire-resistant power line can enter from the wire inlet holes and exit from the wire outlet holes; the water outlet hose 3 is arranged on one of two opposite sides of the cooling pool 2; the water storage tank 4 is arranged on one side of the support platform 1, the water storage tank 4 and the support platform 1 are arranged in a staggered mode, and the other end of the water outlet hose 3 is connected with one side, close to the support platform 1, of the water storage tank 4; the electric switch valve is arranged on the peripheral side of the water outlet hose 3, when water needs to be drained, the electric switch valve is opened, and water in the cooling pool 2 can be conveyed into the water storage tank 4 through the water outlet hose 3 under the action of gravity.

One side of keeping away from water hose 3 at brace table 1 is provided with carrier block 81, it has cylinder 82 to articulate on carrier block 81's loading end, connecting rod 84 is installed to the bottom at cooling tank 2, the one end that cooling tank 2 was kept away from to connecting rod 84 is articulated mutually with the piston rod of cylinder 82, mounting groove 83 has been seted up on brace table 1's loading end, connecting rod 84 can set up in mounting groove 83, round trip through cylinder 82 piston rod, thereby can drive connecting rod 84 and make round trip, and then can drive cooling tank 2's motion, when the water in needs carry the water storage box 4 with cooling tank 2 in, can make things convenient for the complete discharge of water in cooling tank 2 to the water storage box 4.

A closed door 91 is hinged to one of the top walls of the cooling pool 2, a handle 92 is installed at the top of the closed door 91, and when the cooling pool 2 cools the fire-resistant power line, the closed door 91 is covered at the top of the cooling pool 2, so that the possibility that water in the cooling pool 2 splashes out of the cooling pool 2 is effectively reduced; the handle 92 is provided, which facilitates the operation of the worker.

Referring to fig. 2 and 3, be provided with the wire winding subassembly in cooling tank 2 to can cool off same fire-resistant power cord many times in cooling tank 2, and then can realize carrying out a lot of utilization to the water in cooling tank 2, moreover great improvement cooling tank 2 is to the cooling effect of fire-resistant power cord. In this embodiment, the wire winding subassembly includes: fixed block 11, telescopic block 12 and sealing plug 15. The fixing block 11 is installed on the side wall of the cooling pool 2, the length of the fixing block 11 is smaller than that of the cooling pool 2, the fixing block 11 is located in the middle of the cooling pool 2, a V-shaped groove 13 is formed in the top of the fixing block 11, the V-shaped groove 13 is formed in the length direction of the fixing block 11, the V-shaped grooves 13 can penetrate through two opposite sides of the fixing block 11, the number of the V-shaped grooves 13 is multiple, the adjacent V-shaped grooves 13 are parallel to each other, the V-shaped grooves 13 can be linearly arranged in the width direction of the fixing block 11, water leakage holes 14 are formed in the V-shaped grooves 13, and the number of the water leakage holes 14 is multiple and is linearly arranged in; the sealing plug 15 is detachably arranged in the water leakage hole 14, when water needs to be drained, the sealing plug 15 is taken down, and water in the V-shaped groove 13 can reach the cooling pool 2 through the water leakage hole 14; the telescopic block 12 is installed at the bottom of the fixed block 11, the bottom of the telescopic block 12 is abutted against the bottom wall of the cooling pool 2, and the two opposite sides of the telescopic block 12 are abutted against the side wall of the cooling pool 2.

Be provided with drive assembly in cooling tank 2, can drive the same fire-resistant power cord and move along the extending direction in V-arrangement groove 13 in cooling tank 2 to make the abundant contact of water in fire-resistant power cord and the V-arrangement groove 13, and then realize carrying out the cooling many times to fire-resistant power cord in cooling tank 2. In this embodiment, the driving assembly includes: a connecting cylinder 21, a rotating rod 23, a wire delivery disc 24 and a first motor 25. The connecting cylinders 21 are vertically arranged on the bottom wall of the cooling pool 2, the number of the connecting cylinders 21 is two, the connecting cylinders 21 are positioned on two sides of the fixing block 11, and the two connecting cylinders 21 are arranged in a staggered mode; a placing groove 22 is formed on the bearing surface of the support table 1, and a first motor 25 is vertically arranged on the bottom wall of the placing groove 22; the rotating rod 23 is arranged in the connecting cylinder 21, the rotating rod 23 is rotatably arranged on the bottom wall of the cooling pool 2, the bottom end of the rotating rod 23 can extend into the placing groove 22, the top end of the rotating rod 23 can extend into the cooling pool 2, one end of the rotating rod 23 extending into the placing groove 22 is fixed with an output shaft of the first motor 25, and the rotating rod 23 can be driven to rotate through the rotation of the output shaft of the first motor 25; the one end in the bull stick 23 extends to cooling bath 2 is installed to power transmission dish 24, through the rotation of first motor 25 output shaft to can drive the rotation of bull stick 23, and then can drive power transmission dish 24's rotation.

Referring to fig. 1, a drain pipe 41 is disposed on one of two opposite sides of a water storage tank 4, a water storage tank 42 is disposed on one side of the drain pipe 41 away from the water storage tank 4, a drain valve 43 is disposed on the peripheral side of the drain pipe 41, the drain valve 43 is opened, water reaching the water storage tank 4 through a water outlet hose 3 can enter the water storage tank 42, and a cooling assembly is disposed in the water storage tank 42 and can cool the water in the water storage tank 42; a water inlet pipe 44 is arranged on one side of the water storage tank 42 close to the cooling pool 2, the other end of the water inlet pipe 44 is fixed with the cooling pool 2, a first water suction pump 46 is arranged between the water inlet pipes 44, meanwhile, a water stop valve 45 is arranged on the periphery of the water inlet pipe 44, the water stop valve 45 is opened, and water cooled by the cooling device in the water storage tank 42 can be conveyed to the cooling pool 2 through the first water suction pump 46, so that the purpose of recycling water resources is achieved.

In this embodiment, the cooling assembly includes: a cooling pipe 51, a placing tank 52, a first water inlet pipe 53, a second water pump 54 and a water outlet pipe 55. The cooling pipe 51 is arranged in the water storage tank 42, the cooling pipe 51 is close to the bottom wall of the water storage tank 42, and both ends of the cooling pipe 51 can extend out of one side of the water storage tank 42 away from the water storage tank 4; the placing box 52 is arranged at one side of the water storage tank 42 far away from the water storage tank 4, the placing box 52 is filled with cooling liquid for cooling water in the water storage tank 42, a water inlet (not shown in the figure) is arranged at the top of the placing box 52, and a worker can convey the cooling liquid into the placing box 52 through the water inlet; one end of the first water inlet pipe 53 is installed at one side of the placing tank 52 close to the water storage tank 4, and the other end of the first water inlet pipe 53 is fixed with one end of the cooling pipe 51; the water outlet pipe 55 is arranged on one side of the placing tank 52 close to the water storage tank 4, the water outlet pipe 55 is parallel to the first water inlet pipe 53, and the other end of the water outlet pipe 55 is fixed with the other end of the cooling pipe 51; the second water pump 54 is arranged in the middle of the first water inlet pipe 53, the second water pump 54 can convey the cooling liquid in the placing box 52 to the cooling pipe 51 through the first water inlet pipe 53, so that the water in the water storage tank 42 is cooled, and the cooled cooling liquid can flow back to the placing box 52 through the water outlet pipe 55, so that the effect of recycling the cooling liquid is achieved.

Referring to fig. 4, a U-shaped block 61 is disposed on one side of the cooling pool 2 perpendicular to the water outlet hose 3, the U-shaped block 61 is composed of two support blocks and a strip-shaped block, the number of the support blocks is two and parallel to each other, the strip-shaped block is disposed on the bottom of each support block, a connecting pipe 62 is connected to the bottom of each strip-shaped block, the connecting pipe 62 is a hose, the other end of each connecting pipe 62 is connected to the water storage tank 42, support rods 63 are mounted on the top of each support block, the support rods 63 on the two support blocks are inclined by 60 degrees and are oppositely disposed, the two support rods 63 form an "eight" shape, a plurality of support rods 63 are mounted on one support block, the support rods 63 can be linearly arranged along the extending direction of the support blocks, a spray pipe 64 is mounted on one end of the support rod 63 far away from the support blocks, a plurality of spray holes are, the end of the spray pipe 64 far away from the cooling pool 2 is provided with a second water inlet pipe 65, the second water inlet pipe 65 is connected with the water inlet pipe 44, and under the driving of the first water pump 46, the water in the water storage tank 4 can enter the spray pipe 64 through the second water inlet pipe 65, so that the fire-resistant power line can be cooled for the second time.

The installation block 71 is installed on one side of the support block facing outwards, the second motor 72 is arranged on one side, away from the support block, of the installation block 71, the fan 73 is installed on the output shaft of the second motor 72, the fan 73 can be driven to move through the rotation of the motor, and then the fan and the water spray pipe 64 can be assisted to further ensure the cooling treatment of the fire-resistant power line.

The implementation principle of the embodiment is as follows: when water in the cooling pool 2 needs to be conveyed into the water storage tank 4, the electric switch valve 5 is opened, and meanwhile, the sealing plug 15 is disassembled, so that the water in the V-shaped groove 13 reaches the inside of the cooling pool 2, and meanwhile, the telescopic block 12 is pulled up, so that the water in the cooling pool 2 can be completely conveyed into the water storage tank 4; the water stop valve 45 is opened again, so that the water in the water storage tank 4 can reach the water storage tank 42, and the water cooled in the water storage tank 4 can be conveyed to the cooling pond 2 under the action of the first water suction pump 46.

A production process of a fire-resistant power cord,

the first step is as follows: the fire-resistant power cord enters from the inlet;

the second step is that: the fire-resistant power line entering from the inlet passes through the shaping section and is wrapped by the extruded insulating material in the shaping section;

the third step: the fire-resistant power line wrapped by the insulating material is output from the outlet;

the fourth step: cooling and shaping the fire-resistant power line cooling device output from the outlet;

the fifth step: and (4) stretching the cooled and shaped fire-resistant power cord by a stretching device in a pressing box.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.