CN112908563A

CN112908563A - Fireproof cable conveying equipment with annealing function

Info

Publication number: CN112908563A
Application number: CN202110213412.3A
Authority: CN
Inventors: 徐雪梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-06-04

Abstract

The invention discloses fireproof cable conveying equipment with an annealing function, which comprises an annealing box and a cooling box positioned on the right side of the annealing box, wherein the lower end of the annealing box is fixedly connected with four support columns which are distributed in a rectangular shape, a feed inlet is formed in the center of the left end of the annealing box, sliding grooves are vertically formed in the positions, close to the feed inlet, of the front inner wall and the rear inner wall of the annealing box, two lifting blocks are connected in the two sliding grooves in a sliding mode, the two lifting blocks positioned on the same side are arranged in an up-and-down symmetrical mode, a clamping guide wheel is arranged between every two lifting blocks which are arranged in a front-and-back opposite mode, axle centers of the two clamping guide wheels are rotatably penetrated by axle shafts, and the front end and the rear end of each axle shaft are. Has the advantages that: the annealing and cooling work can be continuously carried out while the fireproof cable is annealed, and the annealing and cooling effects of the fireproof cable are better.

Description

Fireproof cable conveying equipment with annealing function

Technical Field

The invention relates to the technical field of fireproof cable manufacturing equipment, in particular to fireproof cable conveying equipment with an annealing function.

Background

With the progress and development of society, people have higher and higher demand for fireproof cables for high-rise buildings or special-purpose buildings, and in the production and processing process of the fireproof cables, because the inner conductors of the fireproof cables are generally made of copper, various tissue defects and residual stress are easily caused in the casting, forging, rolling and welding processes, and further, in the production of the fireproof cables, the fireproof cables need to be annealed to improve the tissue defects and eliminate the residual stress.

In the annealing work of generally using the annealing stove to carry out fireproof cable among the prior art, and the annealing stove can only once only anneal and annealing effect is relatively poor to a pile of cable, the work of annealing of carrying out of unable continuity has reduced fireproof cable's production efficiency.

To solve the above problems, we propose a fireproof cable conveying apparatus with an annealing function.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides fireproof cable conveying equipment with an annealing function.

In order to achieve the purpose, the invention adopts the following technical scheme: a fireproof cable conveying device with an annealing function comprises an annealing box and a cooling box positioned on the right side of the annealing box, wherein the lower end of the annealing box is fixedly connected with four support columns which are distributed in a rectangular shape, a feed inlet is formed in the center of the left end of the annealing box, sliding grooves are vertically formed in the positions, close to the feed inlet, of the front inner wall and the rear inner wall of the annealing box, two lifting blocks are respectively and slidably connected in the two sliding grooves, the two lifting blocks positioned on the same side are vertically and symmetrically arranged, a clamping guide wheel is respectively arranged between every two lifting blocks which are oppositely arranged in the front and the rear direction, a wheel shaft penetrates through the axis positions of the two clamping guide wheels in a rotating mode, the front end and the rear end of each wheel shaft are respectively and fixedly connected with the corresponding lifting blocks, a bidirectional threaded rod is sleeved on the two lifting blocks positioned on the front side and the rear side in a common vertical threaded manner, the lower ends of the two bidirectional, a plurality of guide wheels are arranged in the annealing box in an up-down staggered manner, the distance between every two adjacent guide wheels from left to right is gradually reduced, and the right end of the annealing box is communicated with a communication pipeline above the left side of the cooling box;

equal fixedly connected with fixed block, two of both ends central point puts between the fixed block common fixedly connected with cylinder, the spiral cable groove has been seted up on the cylinder outer peripheral face, just be provided with a plurality of evenly distributed's spacing pulley along spiral cable groove spiral on the cylinder outer peripheral face, every the equal fixedly connected with in upper and lower position of spacing pulley and the same dog of spiral cable groove gradient, every the upper and lower both ends of spacing pulley rotate with two dogs that correspond respectively and are connected, the discharge gate has been seted up to the position below the cooler bin right side, be equipped with two sprinkler heads on the roof in the cooler bin.

In foretell fireproof cable transfer apparatus who takes annealing function, be located left two common fixedly connected with mounting panel between the support column, mounting panel upper end fixed mounting has driving motor, driving motor's output extends to between two-way threaded rod and fixed the cup joint have two second band pulleys, is located two first band pulleys on the two-way threaded rod correspond in the position of two second band pulleys respectively.

In foretell fireproof cable transfer apparatus of area annealing function, annealing case upper end articulates there is the case lid, all be equipped with the heating pipe on the upper and lower inner wall around the annealing case.

In foretell fireproof cable transfer apparatus of area annealing function, the equal fixedly connected with graphite packing of intercommunication pipeline and discharge gate inner wall, on the intercommunication pipeline inner wall and at graphite packing left side position fixedly connected with labyrinth sealing ring.

In the above fireproof cable conveying equipment with the annealing function, half of the water is filled in the cooling tank.

In foretell fireproof cable transfer apparatus of taking annealing function, the cooling tank bottom fixed mounting has the circulation cold water pump, the end of drawing water of circulation cold water pump and cooling tank bottom intercommunication, output intercommunication have the conveyer pipe, the conveyer pipe is kept away from the one end of circulation cold water pump and is prolonged the cooling tank right side wall and upwards extend and communicate with two sprinkler heads.

Compared with the prior art, this fireproof cable transfer apparatus of area annealing function's advantage lies in:

1. through setting up the annealing box, the cooler bin, fire prevention cable gets into the annealing box from the feed inlet in, pass two centre gripping guide pulleys and pass the intercommunication pipeline and get into the cooler bin after walking around each leading wheel in proper order, and walk around the cylinder according to helix cable groove, be connected with the coiling mechanism from the discharge gate at last, last rolling fire prevention cable through the coiling mechanism, fire prevention cable carries out annealing back entering cooler bin in annealing box and cools off, the rolling at last, the limit conveying fire prevention cable limit has been played and has been carried out annealing refrigerated effect, fire prevention cable's machining efficiency has been improved greatly.

2. Crisscross a plurality of leading wheels that are provided with about setting up, and the interval between every two adjacent leading wheels from the left right side reduces gradually, makes around establishing the fireproof cable on the leading wheel detain in annealing incasement for enough long time, when carrying out abundant annealing work, and its degree of buckling of the fireproof cable that just gets into in the annealing incasement is less, can not break because of its stress, then in the in-process degree of buckling that heats gradually annealing crescent, carries out abundant annealing work.

3. The water of the bottom wall of the cooling box is cooled by the circulating cold water pump and then pumped into the two spraying heads through the conveying pipe, the water is sprayed onto the fireproof cables wound on the cylinder body through the spraying heads and is primarily cooled, the fireproof cables wound on the cylinder body are conveyed downwards along the spiral cable groove under the limiting effect of the limiting pulley along with the winding of the winding device and enter the water below for further cooling, the fireproof cables are conveyed out through the discharge port after the water is cooled, the fireproof cables are wound by the winding device, the water sprayed by the spraying heads is collected in the water at the bottom of the cooling box, and the water can be pumped into the spraying heads after being cooled by the circulating cold water pump again, so that the cooling water is recycled, the water resource is saved, and the organization performance of the fireproof cables is better in a gradual cooling mode.

Drawings

FIG. 1 is a front perspective view of a fire-rated cable transportation device with an annealing function according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;

fig. 4 is a perspective view of a side surface of a limiting guide wheel in the fireproof cable transmission device with an annealing function according to the present invention.

In the figure: 1 annealing box, 2 cooling box, 3 support columns, 4 feed inlets, 5 sliding chutes, 6 lifting blocks, 7 clamping guide wheels, 8 wheel shafts, 9 two-way threaded rods, 10 first belt wheels, 11 mounting plates, 12 driving motors, 13 second belt wheels, 14 guide wheels, 15 box covers, 16 heating pipes, 17 communicating pipelines, 18 graphite packing, 19 labyrinth seal rings, 20 columns, 21 fixed blocks, 22 spiral cable grooves, 23 stop blocks, 24 limiting pulleys, 25 spray heads, 26 circulating cold water pumps, 27 conveying pipes and 28 discharge outlets.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-4, a fireproof cable conveying device with an annealing function comprises an annealing box 1 and a cooling box 2 positioned on the right side of the annealing box 1, wherein the lower end of the annealing box 1 is fixedly connected with four support columns 3 which are distributed in a rectangular shape, a feed inlet 4 is arranged at the center of the left end of the annealing box 1, chutes 5 are vertically arranged on the front and rear inner walls of the annealing box 1 and at positions close to the feed inlet 4, two lifting blocks 6 are respectively connected in the chutes 5 in a sliding manner, the two lifting blocks 6 positioned on the same side are arranged in an up-down symmetrical manner, a clamping guide wheel 7 is arranged between each two lifting blocks 6 arranged in a front-back opposite manner, axle centers of the two clamping guide wheels 7 are respectively and rotatably penetrated by wheel shafts 8, the front and rear ends of the two wheel shafts 8 are respectively and fixedly connected with the corresponding lifting blocks 6, and two bidirectional threaded rods 9 are respectively vertically sleeved on, the lower extreme of two-way threaded rod 9 all rotates and runs through the first band pulley 10 of 1 bottom wall setting of annealing case and equal fixedly connected with in, be located common fixedly connected with mounting panel 11 between two left support columns 3, mounting panel 11 upper end fixed mounting has driving motor 12, driving motor 12's output extends to between two-way threaded rod 9 and fixed the cup joint has two second band pulleys 13, two first band pulleys 10 that are located on two-way threaded rod 9 correspond in the position of two second band pulleys 13 respectively, carry out the belt drive through the conveyer belt between two sets of first band pulleys 10 and the second band pulley 13 and be connected, then driving motor 12 alright two-way threaded rod 9 of simultaneous drive rotate then drive two centre gripping guide pulleys 7 through four elevator 6 and be close to the removal mutually, carry out the centre gripping to fireproof cable, guarantee that the.

Crisscross a plurality of leading wheels 14 that are provided with from top to bottom in annealing case 1, interval between every two adjacent leading wheels 14 from the left right side reduces gradually, make around establishing the fireproof cable on leading wheel 14 detain in annealing case 1 for enough long time, when carrying out abundant annealing work, its degree of buckling of the fireproof cable that just gets into in annealing case 1 is less, can not break because of its stress, then in-process degree of buckling that heats annealing gradually increases gradually, carry out abundant annealing work, annealing case 1 right-hand member and cooling box 2 left side top intercommunication have intercommunication pipeline 17.

Equal fixedly connected with fixed block 21 in both ends central point puts about cooler bin 2, common fixedly connected with cylinder 20 between two fixed blocks 21, spiral cable groove 22 has been seted up on the cylinder 20 outer peripheral face, cylinder 20 outer peripheral face and be provided with a plurality of evenly distributed's spacing pulley 24 along spiral cable groove 22 spiral, can prevent that the fireproof cable who follows spiral cable groove 22 conveying from dropping, make its stable conveying in spiral cable groove 22, the equal fixedly connected with dog 23 the same with spiral cable groove 22 gradient in upper and lower position of every spacing pulley 24, the upper and lower both ends of every spacing pulley 24 rotate with two dogs 23 that correspond respectively and are connected, discharge gate 28 has been seted up to the position below the cooler bin 2 right side, be equipped with two sprinkler heads 25 on the roof in the cooler bin 2.

The upper end of the annealing box 1 is hinged with a box cover 15, and heating pipes 16 are arranged on the front, rear, upper and lower inner walls of the annealing box 1 for heating and annealing.

The equal fixedly connected with graphite packing 18 of intercommunication pipeline 17 and discharge gate 28 inner wall, on the intercommunication pipeline 17 inner wall and at graphite packing 18 left side position fixedly connected with labyrinth seal ring 19, graphite packing 18 is the material that has dynamic seal nature among the prior art, and its effect prevents that the hot-air in the annealing box 1 from getting into cooling box 2, avoids the water in the cooling box 2 to flow from discharge gate 28 simultaneously.

Half of water is filled in the cooling box 2, a circulating cold water pump 26 is fixedly installed at the bottom of the cooling box 2, the water pumping end of the circulating cold water pump 26 is communicated with the bottom of the cooling box 2, the output end of the circulating cold water pump is communicated with a delivery pipe 27, one end, far away from the circulating cold water pump 26, of the delivery pipe 27 extends upwards along the right side wall of the cooling box 2 and is communicated with the two spray heads 25, the water at the bottom wall of the cooling box 2 is cooled by the circulating cold water pump 26 and then is pumped into the two spray heads 25 through the delivery pipe 27, the water is sprayed on the fireproof cables wound on the column body 20 through the spray heads 25 to carry out primary cooling on the fireproof cables, and the fireproof cables wound on the column body 20 are conveyed downwards along the spiral cable groove 22 under the limiting effect of.

It should be noted that, a box door is arranged at the front end of the cooling box 2, the box door is in a sealed state when not opened, before the present invention is used, a material needs to be pulled, that is, a fireproof cable is inserted into the annealing box 1 from the feeding port 4 in advance, passes through the two clamping guide wheels 7, passes through the communicating pipe 17 after sequentially passing around each guide wheel 14, enters the cooling box 2, is provided with the spiral cable groove 22 to pass around the cylinder 20, and is finally pulled out from the discharging port 28 to be connected with a winding device (the winding device is a prior art, and will not be described in detail here).

The working principle of the invention is as follows:

the driving motor 12 drives the two bidirectional threaded rods 9 to rotate through the belt transmission of the first belt wheel 10 and the second belt wheel 13, then drives the two clamping guide wheels 7 to move close to each other through the four lifting blocks 6, so as to clamp the fireproof cable, ensure the stable feeding of the feeding hole 4, heat the interior of the annealing box 1 through the heating pipe 16, anneal the fireproof cable in the annealing box 1, the fireproof cable is gradually conveyed to the right under the rolling action of the rolling device, a plurality of guide wheels 14 are arranged in an up-and-down staggered manner, the distance between every two adjacent guide wheels 14 from the left to the right is gradually reduced, so that the fireproof cable wound on the guide wheels 14 is retained in the annealing box 1 for a long time enough to perform sufficient annealing work, the bending degree of the fireproof cable just entering the annealing box 1 is smaller, and the fireproof cable cannot be broken due to the stress action, then the bending degree is gradually increased in the process of gradually heating and annealing, sufficient annealing work is carried out, after the annealed fireproof cable enters the cooling box 2, the water on the bottom wall of the cooling box 2 is cooled by a circulating cold water pump 26 and then pumped into two spray heads 25 through a conveying pipe 27, the water is sprayed on the fireproof cable wound on the column body 20 through the spray heads 25 to carry out primary cooling, along with the winding of the winding device, the fireproof cable wound on the column body 20 is downwards conveyed along the spiral cable groove 22 under the limiting action of a limiting pulley 24, enters the water below for further cooling, after the water is cooled, the fireproof cable is conveyed out through a discharge port 28 and is wound by the winding device, the working mode is a continuous annealing cooling work, the water sprayed by the spray heads 25 is collected in the water at the bottom of the cooling box 2, and the water can be pumped into the spray heads 25 after being cooled again by the circulating cold water pump 26, the cooling water is recycled, water resources are saved, the organization performance of the fireproof cable which is cooled step by step is better, and the processing efficiency of the fireproof cable is greatly improved by continuous annealing and cooling.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A fireproof cable conveying device with an annealing function comprises an annealing box (1) and a cooling box (2) located on the right side of the annealing box (1), and is characterized in that the lower end of the annealing box (1) is fixedly connected with four support columns (3) which are distributed in a rectangular shape, a feed inlet (4) is formed in the center of the left end of the annealing box (1), sliding grooves (5) are vertically formed in the positions, close to the feed inlet (4), of the front inner wall and the rear inner wall of the annealing box (1), two lifting blocks (6) are connected in the two sliding grooves (5) in a sliding mode, the two lifting blocks (6) located on the same side are arranged in a vertically symmetrical mode, a clamping guide wheel (7) is arranged between every two lifting blocks (6) which are arranged in a front-back opposite mode, a wheel shaft (8) penetrates through the shaft center positions of the two clamping guide wheels (7) in a rotating mode, and the front end and the rear end of each wheel shaft (8) are, the two lifting blocks (6) positioned on the same front side and the same rear side are both vertically sleeved with a two-way threaded rod (9) through threads, the lower ends of the two-way threaded rods (9) rotate to penetrate through the inner bottom wall of the annealing box (1) and are fixedly connected with first belt wheels (10), a plurality of guide wheels (14) are arranged in the annealing box (1) in an up-and-down staggered mode, the distance between every two adjacent guide wheels (14) from left to right is gradually reduced, and the right end of the annealing box (1) is communicated with a communication pipeline (17) above the left side of the cooling box (2);

equal fixedly connected with fixed block (21), two are put at both ends central point about cooler bin (2) common fixedly connected with cylinder (20) between fixed block (21), spiral cable groove (22) have been seted up on cylinder (20) outer peripheral face, cylinder (20) outer peripheral face and follow spiral cable groove (22) spiral and be provided with a plurality of evenly distributed's spacing pulley (24), every equal fixedly connected with in upper and lower position of spacing pulley (24) dog (23) the same with spiral cable groove (22) gradient, every the upper and lower both ends of spacing pulley (24) rotate with two dogs (23) of correspondence respectively and are connected, discharge gate (28) have been seted up to cooler bin (2) right side lower position, be equipped with two sprinkler heads (25) on the roof in cooler bin (2).

2. The fireproof cable conveying equipment with the annealing function according to claim 1, wherein a mounting plate (11) is fixedly connected between the two support columns (3) on the left side, a driving motor (12) is fixedly mounted at the upper end of the mounting plate (11), the output end of the driving motor (12) extends to between the two-way threaded rods (9) and is fixedly sleeved with two second belt pulleys (13), and the two first belt pulleys (10) on the two-way threaded rods (9) correspond to the positions of the two second belt pulleys (13), respectively.

3. The fireproof cable conveying equipment with the annealing function according to claim 1, wherein a box cover (15) is hinged to the upper end of the annealing box (1), and heating pipes (16) are arranged on the front, rear, upper and lower inner walls of the annealing box (1).

4. The fireproof cable conveying equipment with the annealing function according to claim 1, wherein the inner walls of the communication pipeline (17) and the discharge port (28) are both fixedly connected with graphite packing (18), and a labyrinth sealing ring (19) is fixedly connected to the inner wall of the communication pipeline (17) and at the left side position of the graphite packing (18).

5. Fireproof cable transport apparatus with annealing function according to claim 1, wherein the cooling tank (2) is filled with half of the water.

6. The fireproof cable conveying equipment with the annealing function according to claim 1, wherein a circulating cold water pump (26) is fixedly installed at the bottom of the cooling tank (2), a water pumping end of the circulating cold water pump (26) is communicated with the bottom of the cooling tank (2), an output end of the circulating cold water pump is communicated with a conveying pipe (27), and one end, far away from the circulating cold water pump (26), of the conveying pipe (27) extends upwards along the right side wall of the cooling tank (2) and is communicated with the two spraying heads (25).