KR101068190B1 - Rad Waste Cable Stripper - Google Patents

Abstract

The present invention relates to a decontamination and stripping apparatus for radioactive waste waste wires, specifically, a loading unit (L) for loading waste wires and a decontamination apparatus for decontaminating and washing the loaded waste wires with high-pressure saline water, and the It characterized in that it comprises a wire stripping device for cutting off the outer sheath of the waste wire passed through the decontamination apparatus and a wire guide roll for winding the stripped waste wire in the form of a roll.

According to the present invention, there is provided a decontamination device and a wire stripping device that can perform decontamination and separation treatment for compressible and incompressible mixed waste wires having a high share of radioactive waste generated in a nuclear power plant. By automating the decontamination and stripping equipment, it is possible to shorten the working time, reduce the radiation exposure of workers, prevent human pollution, improve the environment of the workplace and secure the reliability of the radioactive waste treatment process.

Waste wire decontamination, stripping, guide roll, vacuum compression

Description

Radioactive Waste Cable Decontamination Machine {Rad Waste Cable Stripper}

The present invention relates to a radioactive waste decontamination stripper, and specifically, a compressive (material: polyvinyl chloride), which is a double structure of a waste wire generated during operation of a nuclear power plant and a radiation-related workplace due to the development of a waste wire decontamination stripper. The present invention relates to equipment for minimizing decontamination and radioactive waste generation by incompressible (material: copper) waste by automated facilities.

Various new technologies are being developed, researched and made efforts for the reduction of radioactive wastes generated from nuclear power plants, and the level of radioactive wastes has been significantly reduced by improving the level of awareness for waste reduction of workers. Although it is contributing to the reduction of waste through the use of reduction treatment facilities for vinyls, which are high-compliance radioactive wastes generated from nuclear power plants, and waste steels, which are non-compressible wastes, are contributing to the reduction of wastes. Since decontamination and treatment of waste wires with high compression and incompressibility, which is a medium market share, are mostly performed by hand, it is necessary to develop a reduction treatment facility (equipment) and treatment technology. As the generation of waste wires is expected to continue to increase in the future, such as the additional construction of nuclear power plants and the improvement of lifespans, it is necessary to reduce the amount of waste wires.

Specifically, wastes generated from radiation management zones such as nuclear power plants are primarily classified into compressible waste and non-compact waste and reclassified according to the waste classification code (22 types). As a method for reducing the volume of the waste wire classified as radioactive waste, the drum is processed in a gripping drum without a change in physical form, thereby increasing the drum generation volume due to void-space in the drum.

 Safety risk factors when cutting the wires of waste wires by hand (using a knife) Excessive work time and excessive working time, holding the generated skin (polyvinyl chloride) and compressing the inside of the drum with large backing effect (Back-Spring) Could not expect.

The present invention has been made to solve the above problems, an object of the present invention is the compressibility (material: polychlorinated) which is a double structure of the waste wire generated during operation of nuclear power plants and radiation-related businesses due to the development of waste wire decontamination stripper It is to provide equipment for minimizing the amount of decontamination and radioactive waste produced by automation equipment for vinyl) and incompressible (material: copper) waste.

In order to solve the above problems, the configuration of the present invention, in the decontamination and stripping device of the radioactive waste waste wire, the loading unit for loading the waste wire (L), decontamination and washing the loaded waste wire with high-pressure decontamination water It comprises a decontamination apparatus 100, a wire stripping apparatus 200 for cutting and stripping the outer wire of the waste wire passing through the decontamination apparatus, the wire guide roll 300 for winding the stripped waste wire in the form of a roll Provided is a decontamination and stripping apparatus for radioactive waste waste wires.

In particular, the decontamination apparatus 100 in the above-described configuration, the pair of rotary washing unit 110, 120 formed to be spaced apart to decontaminate the outer wire of the waste wire to the inlet path of the waste wire to increase the pressure of the salt water. It is characterized in that it comprises a high pressure nozzle (130) and the air high pressure nozzle (140) for removing residual water by decontamination.

In addition, the present invention is a wire stripping device 200 in the above-described structure, the guide plate 210 for guiding the waste wire to the cutting knife, having a stator 211 for fixing the wire guided to the guide plate Width adjustment handle 220, cutting knife 230 for cutting the outer skin of the wire fixed by the stator to a certain depth, compression roller 240 for pressing the wire up and down, adjustment handle for adjusting the cutting depth of the wire 250, it can be configured as a decontamination and stripping device of the radioactive waste waste wire, characterized in that comprises a.

Decontamination and stripping device according to the present invention in forming the wire guide roll 300, the drum unit 310 which can wind the stripped waste wire in the form of a roll, the roll to adjust to wrap the waste wire in the drum It includes a controller 320, a weighing unit 330 for measuring the weight of the stripped wire, a length measuring unit 340 for measuring the length of the stripped wire, a cutting unit 350 for cutting the stripped wire, It is possible to provide a decontamination and stripping device for radioactive waste waste wires, characterized in that made.

In addition, the loading unit (L) is to provide a decontamination and stripping device of the radioactive waste waste wire, characterized in that the structure is formed with a retractor roller capable of loading and unloading the waste wire.

In addition, the wire stripping device is to provide a decontamination and stripping device of the radioactive waste waste wire, characterized in that it further comprises a vacuum compression processing unit 400 is the outer shell of the cut waste wire is vacuum compressed.

According to the present invention, there is provided a decontamination device and a wire stripping device that can perform decontamination and separation treatment for compressible and incompressible mixed waste wires having a high share of radioactive waste generated in a nuclear power plant. By automating the decontamination and stripping equipment, it is possible to shorten the working time, reduce the radiation exposure of workers, prevent human pollution, improve the environment of the workplace and secure the reliability of the radioactive waste treatment process.

Particularly, according to the present invention, the radioactive waste decontamination stripper is a total amount of waste wire (material: copper) when using the radioactive waste waste wire stripper as an automated facility for reducing the amount of radioactive waste generated and recycling resources of waste wires generated at a nuclear power plant. % Or more) It can be decontaminated and can be treated as non-radioactive waste. In the future, it is possible to reduce the cost by recycling the specific industrial waste when disposing it as self-disposable waste through sufficient consultation and review with the regulatory body.

Hereinafter, with reference to the accompanying drawings will be described in detail the configuration and operation according to the present invention.

The present invention aims to establish an efficient decontamination and stripping system that is efficient in treatment / disposal and reduces waste generation, such as high voltage cables, telecommunications cables, and other cables generated in a nuclear power plant radiation management zone.

Specifically, in consideration of the narrow space of the radiation control area, the main body of the waste wire decontamination stripper is compact, the weight of the entire equipment is minimized, and the mobility is easy. 100 mm) was unified to make operation quick and easy.

In particular, the decontamination water used to remove radioactive pollution uses very small amounts and generates high-pressure working air (Service Air 6Bar) provided by nuclear power plants to maximize the decontamination effect and reduce the load of the liquid waste treatment system. Uncoated wire (material: copper) processes the wire into a final roll to facilitate secondary contamination prevention and handling, and automates a series of processes such as cutting, weight, length and packing per roll unit. In order to reduce the volume of the generated waste wire covering, it is contained in a vacuum compression pack and treated with non-radioactive waste together with the wire to minimize the generation of radioactive waste.

Referring to Figure 1, Figure 1 is a conceptual diagram showing the main part of the entire equipment (hereinafter referred to as 'this equipment') according to the present invention, the present invention is a loading unit (L) for loading a closed wire and the loading Decontamination apparatus 100 for decontaminating and washing the waste wire is a high-pressure decontamination water, wire stripping device 200 to cut and strip the outer wire of the waste wire passed through the decontamination apparatus, the stripped waste wire in the form of a roll The winding is made of a wire guide roll 300.

The loading part (L) is a part for introducing the waste wire into the decontamination apparatus of the equipment, the illustrated structure is shown as a structure having two rollers as an example to transfer the wires in between the inside of the defense. , If the structure is to lead the closed wire into the equipment it will be obvious that it can be changed to the loading portion (L) according to the present invention. However, in addition to the introduction function of the waste wire, this loading part is formed in a structure that can transfer the wire again in the reverse direction of the traveling direction when the rotation direction of the roller is reversed by the driving of the motor. In case it is not done properly, it is desirable to repeatedly enable decontamination and stripping.

2 is a conceptual diagram showing the configuration of the interior of the decontamination apparatus 100 according to the present invention.

The decontamination apparatus 100 is a decontamination unit for increasing the pressure of the decontamination water and a pair of rotary washing units (110, 120) formed to be spaced apart to decontaminate the outer wire of the waste wire in the inlet path of the waste wire (10a) Water high pressure nozzle 130, and comprises an air high pressure nozzle 140 to remove the residual water by decontamination. Of course, a guide tube 150 for guiding the waste wire into the decontamination apparatus, a reservoir 180 for storing rinsing water and washing water, a motor 160 for recirculating and draining the rinsing water and washing water, and removing foreign substances in the decontamination water It may be configured to further include a fine filter 170. The rotatable cleaning units 110 and 120 may be formed in pairs in the path where the closed wire enters, and may be configured as brushes for performing a rotational movement. That is, the front part is provided with a pair of first washing brushes 110 at opposite positions, and a second rotating washing brush 120 at the rear with a rotary washing unit, so that the wires can be compressed and rotated and washed. . A plurality of injection nozzles (N1) for supplying the decontamination water is formed on the upper portion of the cleaning brush.

The decontamination high pressure nozzle 130 is decontaminated by spraying a high-pressure decontamination water to the waste wire passed through the rotary washing unit (110, 120), it is also preferably provided with a plurality of decontamination spray nozzle (N2). . In addition, the saline high pressure nozzle 130 may be formed in a rotatable structure.

The air high pressure nozzle 140 performs a function of removing water remaining in the waste wire passing through the rotary washing parts 110 and 120 and the saline high pressure nozzle 130, and the wire guide tube 150. Through the waste wire is discharged to the outside of the decontamination apparatus.

According to FIG. 3, the wire stripping device 200 includes a width adjusting handle having a guide plate 210 for guiding the closed wires to a cutting knife and a stator 211 for fixing the wires guided to the guide plate. 220), a cutting knife 230 for cutting the outer shell of the wire fixed by the stator to a predetermined depth, a compression roller 240 for pressing the wire up and down, the adjusting handle 250 for adjusting the cutting depth of the wire It is made to include.

The guide plate 210 narrows the width of the stator 211 to the left and right through the width adjusting handle 220 to prevent the waste wire from moving to the left and right, and a cutting knife for cutting the fixed waste wire to a constant incision depth ( 230) and the wire covering cut by the compression roller 240 for pressing the wire up and down is advanced and automatically peeled off. Adjusting the depth of the incision that cuts the sheath of pre-pulmonary wares is performed by the adjusting handle 250, which is a high / low adjusting handle for adjusting the depth of incision.

Referring to FIG. 4, the closed wire 10b that has passed through the guide plate 210 may have only a copper wire stripped of the outer skin, and then wound around the wire guide roll 300. The wire guide roll 300 measures the weight of the stripped wires, a roll controller 320 for winding the stripped wires in a roll shape, a roll controller 320 for wrapping the wires in the drums, and the stripped wires. The weight measuring unit 330, the length measuring unit 340 for measuring the length of the stripped wire, and comprises a cutting unit 350 for cutting the stripped wire. The wire guide roll 300 processes the stripped wire in the form of a final roll, the stripped wire is cut per roll unit, it is preferable to automate a series of processes such as weight, length, packaging.

Figure 5 illustrates a vacuum compression pack for receiving and compressing the wire sheath according to the invention. The vacuum compression pack is a special vinyl pack that compresses the outer wire of the wire and can be manufactured in various shapes and standards according to the shape of the waste.For this purpose, a check valve 420 for forming and maintaining a vacuum in the waste inside the compression pack, and containing the compressible waste Zipper 410 to easily seal the special plastic pack, it may be made to include a clip 430 to fasten the zipper.

In the foregoing detailed description of the present invention, specific examples have been described. However, various modifications are possible within the scope of the present invention. The technical idea of the present invention should not be limited to the embodiments of the present invention but should be determined by the equivalents of the claims and the claims.

1 is a conceptual diagram showing the overall structure of the waste wire decontamination and stripping apparatus according to the present invention.

2 is a conceptual diagram illustrating a decontamination apparatus inside the waste wire decontamination and stripping apparatus according to the present invention.

3 is a conceptual diagram showing a wire stripping device of the waste wire decontamination and stripping apparatus according to the present invention.

Figure 4 is a conceptual diagram showing the wire guide roll of the waste wire decontamination and stripping apparatus according to the present invention.

Figure 5 illustrates a vacuum compression pack for receiving and compressing the wire sheath according to the invention.

Claims (6)

In the decontamination and stripping device of the radioactive waste waste wire, A loading unit (L) for loading a closed wire; Decontamination apparatus 100 for decontaminating and washing the loaded wire with high-pressure decontamination water; A wire stripping device (200) for cutting and peeling the outer skin of the closed wire that has passed through the decontamination apparatus; It comprises a; wire guide roll 300 for winding the stripped waste wire in the form of a roll, The wire guide roll 300, A drum unit 310 capable of winding the stripped waste wire in a roll form; A roll controller 320 for adjusting the stripped waste wire to the drum; A weighing unit 330 for measuring a weight of the stripped waste wire; A length measuring unit 340 for measuring the length of the stripped wire; Cutting unit 350 for cutting the stripped waste wire; Decontamination and stripping device of the radioactive waste waste wire, characterized in that comprises a. The method according to claim 1, The decontamination apparatus 100, A pair of rotary washing units 110 and 120 spaced apart from each other to decontaminate the outer wire of the waste wire in the inflow path of the waste wire; A saline high pressure nozzle 130 for raising a pressure of the saline solution; Air high pressure nozzle 140 for removing residual water by decontamination; Decontamination and stripping apparatus of the radioactive waste waste wire comprising a. The method according to claim 1 or 2, The wire stripping device 200, A guide plate 210 for guiding the closed wires to a cutting knife; A width adjusting handle 220 having a stator 211 for fixing the closed wire guided to the guide plate; Cutting knives 230 for cutting the outer sheath of the closed wire fixed by the stator to a predetermined depth; Compression roller 240 for pressing the closed wire up and down; Adjusting handle 250 for adjusting the incision depth of the closed wire; Decontamination and stripping device of the radioactive waste waste wire, characterized in that comprises a. delete The method of claim 3, The loading unit (L) is a decontamination and stripping device of the radioactive waste waste wire, characterized in that formed with a structure having a retractor roller capable of loading and unloading the waste wire. The method according to claim 5, The wire stripping apparatus is a decontamination and stripping device of the radioactive waste waste wire, characterized in that further comprises a vacuum compression processing unit 400 is collected and the vacuum of the cut outer wire of the waste wire.

Images