CN212461260U

CN212461260U - Flame-retardant plastic insulated cable drying equipment

Info

Publication number: CN212461260U
Application number: CN202021349276.8U
Authority: CN
Inventors: 赵子豪
Original assignee: Jiangxi Xiaoqiao Wire And Cable Co ltd
Current assignee: Jiangxi Xiaoqiao Wire And Cable Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-02-02
Anticipated expiration: 2030-07-10

Abstract

The utility model provides a flame retardant plastic insulated cable drying equipment belongs to the dry field of cable processing, including box, dry chamber, the dry chamber right side is equipped with the sealing door, and dry chamber left side below is equipped with high temperature dehumidifier and is connected with the intake pipe, is equipped with the admission valve in the intake pipe. The right side is equipped with the vacuum pump, and is equipped with the admission valve in being connected with into the tub intake pipe, the utility model discloses constitute by above structure, in order to make the cable have good adhesion effect, improve the life of cable, improve drying efficiency.

Description

Flame-retardant plastic insulated cable drying equipment

Technical Field

The utility model relates to a flame retardant plastic insulated cable processing field specifically is a flame retardant plastic insulated cable drying equipment.

Background

The industrial processing flame-retardant plastic insulated cable is generally dipped by adopting a dipping method, the cable is dipped into a flame-retardant plastic pool to form a flame-retardant plastic layer on the surface, the flame retardance, the thermal conductivity, the moisture resistance and the whole insulating property of the cable are enhanced, in the process, the curing of dipping is particularly important, the cable is directly sent into an oven for heating and curing after being dipped in general in industry, the heating time is generally 10 hours due to the size problem of a workpiece, the whole process is carried out in an aerobic environment, oxygen enters a copper wire below the flame-retardant plastic layer, the copper wire is oxidized in an accelerated manner by heating, the electrifying property of the wire is reduced, the adhesion between the flame-retardant plastic and the copper wire is reduced, and the rejection rate is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a fire-retardant plastic insulated cable drying equipment, solves above-mentioned problem that proposes, in order to realize above purpose, technical scheme as follows: comprises a box body and a drying cavity; be equipped with the insulating layer around the dry intracavity wall, the insulating layer top is equipped with blast pipe and discharge valve, dry intracavity right side is equipped with the sealing door, dry intracavity wall is equipped with carbon borer dimension heating pipe, be equipped with the supporter in the dry chamber, dry intracavity left side below is equipped with the high temperature dehumidifier and is connected with the intake pipe, be equipped with first admission valve in the intake pipe, the right-hand vacuum pump that is equipped with of high temperature dehumidifier is connected with the intake pipe, be equipped with the second admission valve in the intake pipe.

Preferably, a heat insulation layer is arranged around the inner wall of the flame-retardant plastic insulated cable of the drying cavity, and a flame-retardant plastic insulated cable of an exhaust pipe is arranged above the heat insulation layer of the flame-retardant plastic insulated cable.

Preferably, the flame-retardant plastic insulated cable for the sealing door is provided with a flame-retardant plastic insulated cable for the handle.

Preferably, the sealing door is fixed on the flame-retardant plastic insulated cable of the box body through the flame-retardant plastic insulated cable of the door shaft.

Preferably, the sealing door is provided with a buckle flame-retardant plastic insulated cable which is fixed on the flame-retardant plastic insulated cable of the box body.

Advantageous effects

1. According to the flame-retardant plastic insulated cable drying equipment, the whole drying box is heated through the carbon fiber heating pipe arranged in the drying cavity, so that the impregnated flame-retardant plastic insulated cable is quickly dried.

2. According to the flame-retardant plastic insulated cable drying equipment, the moisture in the drying cavity is pumped out through the high-temperature dehumidifier, and then the air in the drying cavity is pumped out through the vacuum pump and dried in an oxygen-free and moisture-free environment, so that the reduction of the electrifying performance of a lead is prevented, the adhesion between the flame-retardant plastic layer and a copper wire is reduced, and the rejection rate is reduced.

Drawings

FIG. 1 is a front view of a flame retardant plastic insulated cable drying apparatus;

fig. 2 is a side view of the flame retardant plastic insulated cable drying apparatus.

In the figure: the device comprises a box body 1, a drying cavity 2, a heat insulation layer 3, a sealing door 4, a handle 5, a door shaft 6, a buckle 7, a carbon fiber heating pipe 8, a shelf 9, a high-temperature dehumidifier 10, an exhaust valve 11, a first air inlet valve 12, an air inlet pipe 13, a vacuum pump 14, a first air inlet pipe 15, a second air inlet valve 16, a lead 17, a controller 18 and an exhaust pipe 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a flame-retardant plastic insulated cable drying device is characterized in that the inner wall circumference of a drying cavity 1 comprises a box body 1 and a drying cavity 2; the heat insulation layer 3 is arranged around the drying cavity, the heat insulation layer plays a role in heat insulation and heat isolation, an exhaust pipe 19 and an exhaust valve 11 are arranged above the heat insulation layer 3, after the cable is dried, the exhaust valve 11 is opened to discharge high-temperature gas from the exhaust valve, then the sealing door 4 is opened to take out the dried flame-retardant plastic insulated cable, the exhaust valve 11 is fixedly rotated on the exhaust valve, the sealing door 4 is arranged on the right side of the drying cavity to place and take out the flame-retardant plastic insulated cable, a buckle 7 on the sealing door 5 is arranged on the sealing door 4 and plays a role in fixing the sealing door and the box body 1, a carbon fiber heating pipe 8 is arranged on the inner wall of the drying cavity, the carbon fiber heating pipe 8 is connected to a controller 18 through a lead 17 to control the carbon fiber heating pipe 8 to electrically heat the box body 1 to increase the temperature, a high-temperature dehumidifier and a vacuum pump 14 are further connected in series, the rack adopts the helical structure to be convenient for the cable winding, the high temperature dehumidifier 10 is arranged below the left side of the drying cavity 2 and is connected with the air inlet pipe 13, the high temperature dehumidifier 10 is controlled by the controller 18 connected with the lead 17, moisture is pumped out of the drying cavity 2 through the air inlet pipe 13, the air inlet pipe 13 is provided with the first air inlet valve 12, the vacuum pump 14 is arranged on the right side of the high temperature dehumidifier 10 and is connected with the first air inlet pipe 15, the controller 18 connected with the lead 17 controls the vacuum pump 14 to pump out air in the drying cavity 2 through the first air inlet pipe 15, wherein the high temperature dehumidifier is MSSHIME in the conventional technology model, and the vacuum pump is 2 XZ-.

The working principle is as follows: the drying equipment for the flame-retardant plastic insulated cable is characterized in that a high-temperature dehumidifier 10 is started through a controller 18, moisture in a drying cavity 2 is pumped away through an air inlet pipe 13, a vacuum pump is started through the controller 18, air in the drying cavity 2 is pumped out to enable the inside of the drying cavity 2 to be in a vacuum state, then a carbon fiber heating pipe 8 is opened through the controller 18, and the drying cavity 2 is dried at high temperature to rapidly dry the flame-retardant plastic insulated cable.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a fire-retardant plastics insulated cable drying equipment, includes box (1), dry chamber (2), its characterized in that: be equipped with dry chamber (2) in box (1), dry chamber (2) right side is equipped with sealing door (4), carbon borer dimension heating pipe (8) have evenly been arranged to dry chamber (2) inner wall, be equipped with supporter (9) in dry chamber (2), dry chamber (2) left side below is equipped with high temperature dehumidifier (10) and is connected with intake pipe (13), be equipped with first admission valve (12) on intake pipe (13), the right-hand vacuum pump (14) that is equipped with of high temperature dehumidifier (10) and is connected with intake pipe (15), be equipped with second admission valve (16) on intake pipe (15).

2. The flame retardant plastic insulated cable drying apparatus of claim 1, wherein: and a heat insulation layer (3) is arranged around the inner wall of the drying cavity (2), and an exhaust pipe (19) and an exhaust valve (11) are arranged above the heat insulation layer.

3. The flame retardant plastic insulated cable drying apparatus of claim 1, wherein: the sealing door (4) is provided with a handle (5).

4. The flame retardant plastic insulated cable drying apparatus of claim 1, wherein: the sealing door is fixed on the box body (1) through a door shaft (6).

5. The flame retardant plastic insulated cable drying apparatus of claim 1, wherein: the sealing door is provided with a buckle (7) which is fixed on the box body (1).