Cable irradiation electron accelerator

Abstract

A cable irradiation electron accelerator is characterized in that the cable irradiation electron accelerator comprises a box body, a vacuum cavity is arranged in the box body, an irradiation mechanism is arranged in the vacuum cavity, an irradiation cavity is arranged below the vacuum cavity, a box door is arranged outside the irradiation cavity, a protective inner shell is arranged in the irradiation cavity, and a limiting groove is formed in the protective inner shell; a protective outer shell is arranged outside the protective inner shell, a limiting block is arranged on the protective outer shell, a first sliding groove is formed in the protective outer shell, an upper sealing plate is arranged in the first sliding groove, and a bearing block is arranged below the protective outer shell; the protective outer shell is connected with the protective inner shell by placing the limiting blocks into the limiting grooves of the protective inner shell, at the moment, the protective outer shell is placed on the bearing blocks, and the irradiation mechanism is wrapped by the cover body formed by the protective inner shell and the protective outer shell, so that the irradiation mechanism is closed, and the structure is simple and the operation is convenient while radiation processing is performed on the cable; and the whole equipment is convenient to disassemble and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of cable irradiation, in particular to a cable irradiation electron accelerator. Background Art

[0002] Cable radiation processing refers to the use of high-energy ionizing radiation to ionize atoms or molecules in polymer materials, break chemical bonds to generate free radicals, form cross-linked bonds, and transform polymer materials from linear molecular structures into three-dimensional network structures. Therefore, cooling equipment is required during the cable radiation processing process. The radiation processing of wires and cables generally refers to the formation of cross-linked covalent bonds between polymer material molecules in the insulation layer and sheath layer of wires and cables under the irradiation of high-energy electron beams to generate network or body structures. Generally, high-energy electron beams generated by electron accelerators are used for irradiation.

[0003] There is an existing cable irradiation electron accelerator CN219370691U, which is equipped with an isolation top plate, an isolation upper shell and an isolation lower shell between the irradiation probe and the cable. Since the irradiation probe generates radiation when working, when people inspect and repair the device, the radiation of the irradiation probe is isolated by the isolation top plate, the isolation upper shell and the isolation lower shell, thereby avoiding the radiation from harming people's bodies and facilitating people's use; at the same time, a slide rail is installed on the top of the mounting base, the bottom of the isolation lower shell is slidably connected with the slide rail, the top of the isolation upper shell is connected with a limit block, the limit block is slidably connected with the limit slide groove, and the limit block is fixedly connected with the limit slide groove by a fixed pin, thereby facilitating the disassembly and maintenance of the isolation upper shell and the isolation lower shell;

[0004] However, the existing device has a complex structure when in use, and is complicated to operate when irradiating the cable, and is inconvenient to use. In order to solve the above problems, a cable irradiation electron accelerator is proposed. Utility Model Content

[0005] According to the above technical problems, the utility model provides a cable irradiation electron accelerator, characterized in that it includes a box body, a vacuum chamber is arranged in the box body, an irradiation mechanism is arranged in the vacuum chamber, an irradiation chamber is arranged below the vacuum chamber, a box door is arranged outside the irradiation chamber, a protective inner shell is arranged in the irradiation chamber, a limiting groove is arranged on the protective inner shell, a protective outer shell is arranged outside the protective inner shell, a limiting block is arranged on the protective outer shell, a first slide groove is arranged on the protective outer shell, an upper sealing plate is arranged in the first slide groove, a supporting block is arranged below the protective outer shell, an electric push rod is arranged in the irradiation chamber, a working box is arranged above the electric push rod, a second slide groove is arranged on the working box, a lower sealing plate is arranged in the second slide groove, a traction frame is arranged in the working box, a traction wheel is arranged on the traction frame, the traction wheel is connected to a motor, a traction hole is arranged on the working box, and a processing port is arranged on the irradiation chamber;

[0006] Further, the lower part of the irradiation mechanism passes through the vacuum chamber and extends into the irradiation chamber, the protective inner shell is fixedly arranged in the irradiation chamber, the top of the protective inner shell has a semicircular opening, the front end of the protective inner shell has a plurality of limit grooves, the inner wall of the protective inner shell has a groove, the top of the protective outer shell has a semicircular opening, the rear end of the protective outer shell has a plurality of limit blocks, the plurality of limit blocks correspond to the limit grooves one by one, the protective outer shell has a groove, and the upper sealing plate is located in a channel composed of the groove of the protective outer shell, the groove of the protective inner shell and the first slide groove;

[0007] Furthermore, one end of the electric push rod is fixedly connected to the bottom of the irradiation chamber, and the other end is fixedly connected to the bottom of the working box. The electric push rod is connected to an external controller. The inner wall of the working box is grooved. The lower sealing plate is located in a channel formed by the groove of the working box and the second slide groove. The motor is connected to an external controller. The traction wheel is driven by a motor. There are two traction frames, which are respectively located on both sides of the inside of the working box. Each traction has two traction wheels. There are two traction holes, which are arranged opposite to each other on both sides of the working box. The traction hole is located between the two traction wheels.

[0008] Beneficial effects of the utility model:

[0009] The utility model connects the protective outer shell with the protective inner shell by placing a limiting block into a limiting groove of the protective inner shell. At this time, the protective outer shell is placed on the supporting block, and the shield formed by the protective inner shell and the protective outer shell wraps the irradiation mechanism. The upper sealing plate is inserted into a channel formed by the slot of the protective outer shell, the slot of the protective inner shell and the first slide groove, so that the irradiation mechanism is closed, and the electric push rod is controlled to extend to drive the working box to rise, so that the working box and the shield formed by the protective inner shell and the protective outer shell are in close contact. At this time, the traction hole on the working box corresponds to the processing port position of the irradiation chamber, the lower sealing plate is inserted into the channel formed by the slot of the working box and the second slide groove, the cable to be irradiated passes through the processing port and the traction hole, the cable passes between the two traction wheels on the traction frame, and then passes out from the traction hole and the processing port at the other end, the upper sealing plate and the lower sealing plate are taken out, the box door is closed, the irradiation mechanism starts to work, and the motor runs at the same time to start irradiating the cable, so as to avoid radiation leakage of the irradiation mechanism. While the cable is irradiated, the structure is simple, the operation is convenient, and the overall equipment is convenient to disassemble and repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the overall structure of a cable irradiation electron accelerator of the utility model;

[0011] Figure 2 This is a schematic diagram of the internal structure of a cable irradiation electron accelerator of the utility model;

[0012] Figure 3 This is a partial structural schematic diagram of a cable irradiation electron accelerator of the utility model;

[0013] Figure 4 This is a schematic diagram of the structure of a working box of a cable irradiation electron accelerator of the utility model.

[0014] As shown in the figure: 1 box body, 2 vacuum chamber, 3 irradiation mechanism, 4 irradiation chamber, 5 box door, 6 protective inner shell, 7 limit groove, 8 protective outer shell, 9 limit block, 10 first slide groove, 11 upper sealing plate, 12 supporting block, 13 electric push rod, 14 working box, 15 second slide groove, 16 lower sealing plate, 17 traction frame, 18 traction wheel, 19 motor, 20 traction hole, 21 processing port. DETAILED DESCRIPTION

[0015] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0018] Example 1

[0019] The utility model provides a cable irradiation electron accelerator, characterized in that it comprises a box body 1, a vacuum chamber 2 is arranged in the box body 1, an irradiation mechanism 3 is arranged in the vacuum chamber 2, an irradiation chamber 4 is arranged below the vacuum chamber 2, a box door 5 is arranged outside the irradiation chamber 4, a protective inner shell 6 is arranged in the irradiation chamber 4, a limiting groove 7 is arranged on the protective inner shell 6, a protective outer shell 8 is arranged outside the protective inner shell 6, a limiting block 9 is arranged on the protective outer shell 8, a first slide groove 10 is arranged on the protective outer shell 8, an upper sealing plate 11 is arranged in the first slide groove 10, a supporting block 12 is arranged below the protective outer shell 8, an electric push rod 13 is arranged in the irradiation chamber 4, a working box 14 is arranged above the electric push rod 13, a second slide groove 15 is arranged on the working box 14, a lower sealing plate 16 is arranged in the second slide groove 15, a traction frame 17 is arranged in the working box 14, a traction wheel 18 is arranged on the traction frame 17, the traction wheel 18 is connected to a motor 19, a traction hole 20 is arranged on the working box 14, and a processing opening 21 is arranged on the irradiation chamber 4;

[0020] Further, the lower part of the irradiation mechanism 3 passes through the vacuum chamber 2 and extends into the irradiation chamber 4, the protective inner shell 6 is fixedly arranged in the irradiation chamber 4, the top of the protective inner shell 6 has a semicircular opening, the front end of the protective inner shell 6 has a plurality of limit grooves 7, the inner wall of the protective inner shell 6 has a groove, the top of the protective outer shell 8 has a semicircular opening, the rear end of the protective outer shell 8 has a plurality of limit blocks 9, the plurality of limit blocks 9 correspond to the limit grooves 7 one by one, the protective outer shell 8 has a groove, and the upper sealing plate 11 is located in a channel composed of the grooves of the protective outer shell 8 and the grooves of the protective inner shell 6 and the first slide groove 10;

[0021] Furthermore, one end of the electric push rod 13 is fixedly connected to the bottom of the irradiation chamber 4, and the other end is fixedly connected to the bottom of the working box 14. The electric push rod 13 is connected to an external controller. The inner wall of the working box 14 is grooved. The lower sealing plate 16 is located in a channel formed by the groove of the working box 14 and the second slide groove 15. The motor 19 is connected to the external controller. The traction wheel 18 is driven by the motor 19. There are two traction frames 17, which are respectively located on both sides of the inside of the working box 14. Each traction has two traction wheels 18. There are two traction holes 20, which are arranged opposite to each other on both sides of the working box 14. The traction hole 20 is located between the two traction wheels 18.

[0022] Example 2

[0023] When in use, the box door 5 is opened, and the protective outer shell 8 is connected to the protective inner shell 6 by placing the limiting block 9 into the limiting groove 7 of the protective inner shell 6. At this time, the protective outer shell 8 is placed on the supporting block 12, and the cover body formed by the protective inner shell 6 and the protective outer shell 8 wraps the irradiation mechanism 3. The upper sealing plate 11 is inserted into the channel composed of the groove of the protective outer shell 8 and the groove of the protective inner shell 6 and the first slide groove 10 to close the irradiation mechanism 3, and the electric push rod 13 is controlled to extend to drive the working box 14 to rise, so that the working box 14 and the cover body formed by the protective inner shell 6 and the protective outer shell 8 are connected. Closely fit, at this time, the traction hole 20 on the working box 14 corresponds to the processing port 21 of the irradiation chamber 4, the lower sealing plate 16 is inserted into the channel formed by the slot of the working box 14 and the second slide groove 15, the cable to be irradiated passes through the processing port 21 and the traction hole 20, and the cable passes between the two traction wheels 18 on the traction frame 17, and then passes out from the processing port 21 at the other end, the upper sealing plate 11 and the lower sealing plate 16 are taken out, the box door 5 is closed, the irradiation mechanism 3 starts to work, and the motor 19 starts to run at the same time to start irradiating the cable to avoid radiation leakage of the irradiation mechanism 3.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cable irradiation electron accelerator, characterized in that It comprises a box body, a vacuum chamber is arranged in the box body, an irradiation mechanism is arranged in the vacuum chamber, an irradiation chamber is arranged below the vacuum chamber, a box door is arranged outside the irradiation chamber, a protective inner shell is arranged in the irradiation chamber, a limiting groove is arranged on the protective inner shell, a protective outer shell is arranged outside the protective inner shell, a limiting block is arranged on the protective outer shell, a first slide groove is arranged on the protective outer shell, an upper sealing plate is arranged in the first slide groove, a supporting block is arranged below the protective outer shell, an electric push rod is arranged in the irradiation chamber, a working box is arranged above the electric push rod, a second slide groove is arranged on the working box, a lower sealing plate is arranged in the second slide groove, a traction frame is arranged in the working box, a traction wheel is arranged on the traction frame, the traction wheel is connected with a motor, a traction hole is arranged on the working box, and a processing opening is arranged on the irradiation chamber.

2. A cable irradiation electron accelerator according to claim 1, characterized in that: The lower part of the irradiation mechanism passes through the vacuum chamber and extends into the irradiation chamber. The protective inner shell is fixedly arranged in the irradiation chamber. The top of the protective inner shell has a semicircular opening. The front end of the protective inner shell has a plurality of limit grooves. The inner wall of the protective inner shell has a groove. The top of the protective outer shell has a semicircular opening. The rear end of the protective outer shell has a plurality of limit blocks. The plurality of limit blocks correspond to the limit grooves one by one. The protective outer shell has a groove. The upper sealing plate is located in a channel composed of the groove of the protective outer shell, the groove of the protective inner shell and the first slide groove.

3. A cable irradiation electron accelerator according to claim 2, characterized in that: One end of the electric push rod is fixedly connected to the bottom of the irradiation chamber, and the other end is fixedly connected to the bottom of the working box. The electric push rod is connected to an external controller. The inner wall of the working box is grooved. The lower sealing plate is located in a channel formed by the groove of the working box and the second slide groove. The motor is connected to an external controller. The traction wheel is driven by a motor. There are two traction frames, which are respectively located on both sides of the inside of the working box. Each of the traction frames has two traction wheels. There are two traction holes, which are arranged opposite to each other on both sides of the working box. The traction hole is located between the two traction wheels.

Images