Electron accelerator with adjustable irradiation height

By using a position adjustment component and a heat dissipation component driven by a hydraulic rod and a motor, the problem of limited adjustment range in existing electron accelerator devices has been solved. This enables multi-dimensional adjustment and efficient heat dissipation of the electron accelerator body, improving the flexibility of irradiation processing and the lifespan of the equipment.

CN224249884UActive Publication Date: 2026-05-15CHENGDU ELEKOM VACUUM ELECTRON TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU ELEKOM VACUUM ELECTRON TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing electron accelerator devices can only adjust the vertical height, not the horizontal position, resulting in a limited adjustment range. This makes it difficult to meet the precise irradiation requirements of complex-shaped workpieces, affecting the irradiation effect and product quality.

Method used

The position adjustment assembly, which uses a hydraulic rod and a motor-driven mechanism, combined with a threaded rod and a slider structure, enables the adjustment of the height and horizontal position of the electron accelerator body. The heat dissipation efficiency of the device is improved by using a blower and a heat dissipation assembly.

Benefits of technology

This technology enables multidimensional adjustment of the electron accelerator body, enhancing the flexibility and irradiation efficiency of the device while extending its service life.

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Abstract

The utility model discloses an electron accelerator with adjustable irradiation height, which belongs to the technical field of electron accelerators and solves the problems that the existing device can only adjust the height of the electron accelerator, cannot adjust the horizontal position of the electron accelerator and is limited in adjusting range. A position adjusting assembly used for moving the electron accelerator body and a heat dissipation assembly used for conducting heat dissipation treatment on the electron accelerator body are arranged on the shell, the position adjusting assembly comprises a hydraulic rod fixedly installed in the middle of the top face of the shell, and the hydraulic rod drives a moving seat and the electron accelerator body at the bottom of the moving seat to move up and down; the motor drives the threaded rod to rotate, the sliding block and the electron accelerator body can move along the inner wall of the sliding groove, then the height and the horizontal position of the electron accelerator body are adjusted, the purpose of increasing the adjusting range of the electron accelerator body is achieved, and the electron accelerator can adapt to materials of different specifications.
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Description

Technical Field

[0001] This utility model relates to the field of electron accelerator technology, specifically to an electron accelerator with adjustable irradiation height. Background Technology

[0002] An electron accelerator is a device that uses an electromagnetic field to accelerate electrons. It can improve the properties of polymer materials, semiconductor materials, inorganic materials and metal materials, and has applications in sterilization and disinfection. When an electron accelerator is running, the interaction between the electron beam and the accelerating structure generates heat. If heat is not dissipated in time, it may lead to a decrease in equipment performance or damage to components.

[0003] A search revealed that patent application number 202220356416.7 discloses a height-adjustable electron accelerator irradiation device, which includes: a constant temperature shell, inside which a motor accelerator body is installed; a push rod, the top of which is provided with a sleeve, the top of which is provided with a connecting pipe, and a wire between the push rod and the sleeve; and a cylinder, located on the top of the constant temperature shell.

[0004] Although the height-adjustable electron accelerator irradiation device allows for height adjustment of the accelerator body via cylinders, this adjustment primarily achieves vertical height adjustment. However, in practical applications, such as processing workpieces of different sizes and shapes, only the accelerator's height can be changed, not its horizontal position. This design flaw makes it difficult to accurately project the electron beam onto the target area when handling complex-shaped workpieces or requiring precise alignment. The limited adjustment range due to the single adjustment dimension fails to fully meet diverse industrial irradiation needs, reducing the flexibility and efficiency of irradiation processing, and potentially even affecting irradiation results and product quality due to electron beam positioning deviations.

[0005] Therefore, we propose an electron accelerator with adjustable irradiation height. Utility Model Content

[0006] To address the shortcomings of existing technologies, this invention provides an electron accelerator with adjustable irradiation height, solving the problem that existing devices can only adjust the height of the electron accelerator and cannot adjust its horizontal position, resulting in a limited adjustment range.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an electron accelerator with adjustable irradiation height, including a shell, wherein the electron accelerator body is disposed inside the shell;

[0008] The outer casing is provided with a position adjustment component for moving the electron accelerator body;

[0009] The position adjustment assembly includes a hydraulic rod fixedly installed in the middle of the top surface of the housing. The output end of the hydraulic rod is fixedly installed with a movable seat through the top surface of the housing. A sliding groove is opened in the middle of the bottom surface of the movable seat. A motor is fixedly installed on the inner wall of the sliding groove. A threaded rod is fixedly connected to the output end of the motor. A slider that is slidably fitted inside the sliding groove is threaded on the outer surface of the threaded rod. The electron accelerator body is fixedly installed on the bottom surface of the slider.

[0010] Preferably, the end of the threaded rod away from the motor is rotatably fitted onto the inner wall of the slide groove via a bearing ring. Limiting blocks are fixedly installed at both ends of the movable seat. Limiting grooves corresponding to the positions and matching the specifications of the limiting blocks are opened on both sides of the inner wall of the outer shell. The limiting blocks are slidably fitted into the limiting grooves on the same side. By setting the limiting blocks to slide inside the limiting grooves, the movement of the movable seat can be limited, preventing the movable seat from shifting its position during up and down movement.

[0011] Preferably, it also includes a heat dissipation component for heat dissipation treatment of the electron accelerator body. The top surface of the outer shell has symmetrically distributed circular holes on the left and right sides. The heat dissipation component includes a blower, a connecting pipe, a U-shaped pipe, a gas collecting plate and a gas outlet. There are two gas collecting plates, which are fixedly fitted inside the two circular holes respectively. The gas collecting plate is hollow inside and has evenly distributed gas outlets on its bottom surface. The air inside the gas collecting plate is discharged into the interior of the outer shell through the gas outlets.

[0012] Preferably, the blower is fixedly installed on one side of the top surface of the housing, and the output end of the blower is connected to a connecting pipe via a flange. The end of the connecting pipe away from the blower is fixedly connected to the side wall of the U-shaped tube. Air is blown into the connecting pipe by the blower, and then the gas in the connecting pipe enters the U-shaped tube.

[0013] Preferably, the two ends of the U-shaped tube away from the connecting tube are curved downwards and fixedly installed on the top surface of the gas collecting plate. The gas in the U-shaped tube enters the interior of the gas collecting plate and enters the interior of the outer shell through the air outlet. This increases the air circulation rate around the electron accelerator body, thereby carrying away the heat around the electron accelerator body and achieving the purpose of heat dissipation for the electron accelerator body.

[0014] This invention provides an electron accelerator with adjustable irradiation height. It has the following beneficial effects:

[0015] 1. This irradiation height adjustable electron accelerator moves the moving base and the electron accelerator body at its bottom up and down through a hydraulic rod, and rotates the threaded rod through a motor. This allows the slider and the electron accelerator body to move along the inner wall of the chute, thereby adjusting the height and horizontal position of the electron accelerator body. This increases the adjustment range of the electron accelerator body, making it more adaptable to materials of different specifications. It solves the problem that existing devices can only adjust the height of the electron accelerator, but not its horizontal position, and have a limited adjustment range.

[0016] 2. This electron accelerator with adjustable irradiation height uses a blower to deliver external air into the connecting pipe. The air in the connecting pipe then enters the U-shaped tube and the gas collecting plate in sequence, and finally the air enters the interior of the outer shell through the air outlet. This increases the air circulation rate inside the outer shell, thereby carrying away the heat of the electron accelerator body and achieving the purpose of heat dissipation for the electron accelerator body, which is beneficial to increasing the service life of the electron accelerator body. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the outer shell of this utility model;

[0019] Figure 3 This is a schematic diagram of the position adjustment component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the heat dissipation component structure of this utility model.

[0021] In the diagram: 1. Outer shell; 11. Circular hole; 12. Limiting groove; 2. Electron accelerator body; 3. Position adjustment assembly; 31. Hydraulic rod; 32. Moving seat; 33. Slide groove; 34. Motor; 35. Threaded rod; 36. Slider; 37. Limiting block; 4. Heat dissipation assembly; 41. Blower; 42. Connecting pipe; 43. U-shaped pipe; 44. Air collection plate; 45. Air outlet. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] like Figure 1-4As shown: The device includes a housing 1, inside which is an electron accelerator body 2. The housing 1 has a position adjustment assembly 3 for moving the electron accelerator body 2 and a heat dissipation assembly 4 for cooling the electron accelerator body 2. The position adjustment assembly 3 includes a hydraulic rod 31 fixedly installed in the middle of the top surface of the housing 1. The output end of the hydraulic rod 31 passes through the top surface of the housing 1 and is fixedly installed with a movable base 32. A groove 33 is formed in the middle of the bottom surface of the movable base 32. A motor 34 is fixedly installed on the inner wall of the groove 33. A threaded rod 35 is fixedly connected to the output end of the motor 34. A slider 36, which is slidably fitted inside the groove 33, is threaded onto the outer surface of the threaded rod 35. The electron accelerator body 2 is fixedly installed on the bottom surface of the slider 36. The end of the slide block 32 away from the motor 34 is rotated and fitted on the inner wall of the slide groove 33 via a bearing ring. Limiting blocks 37 are fixedly installed on both the left and right ends of the movable seat 32. Limiting grooves 12 corresponding to the positions and matching the specifications of the limiting blocks 37 are opened on both the left and right sides of the inner wall of the outer shell 1. The limiting blocks 37 are slidably fitted inside the limiting grooves 12 on the same side. The movable seat 32 and the electron accelerator body 2 at its bottom are moved up and down by the hydraulic rod 31, and the threaded rod 35 is rotated by the motor 34. This allows the slider 36 and the electron accelerator body 2 to move along the inner wall of the slide groove 33, thereby adjusting the height and horizontal position of the electron accelerator body 2. This increases the adjustment range of the electron accelerator body 2 to accommodate materials of different specifications.

[0025] Example 2:

[0026] like Figure 1 , 2 As shown in Figure 4: Symmetrically distributed circular holes 11 are provided on the left and right sides of the top surface of the outer casing 1. The heat dissipation assembly 4 includes a blower 41, a connecting pipe 42, a U-shaped pipe 43, a gas collecting plate 44, and an air outlet 45. Two gas collecting plates 44 are provided and are fixedly fitted inside the two circular holes 11 respectively. The gas collecting plate 44 is hollow inside and has evenly distributed air outlets 45 on its bottom surface. The blower 41 is fixedly installed on one side of the top surface of the outer casing 1. The output end of the blower 41 is connected to the connecting pipe 42 through a flange. The end of the connecting pipe 42 away from the blower 41 is fixedly connected to the U-shaped pipe 43. On the side wall, the two ends of the U-shaped tube 43 away from the connecting tube 42 are curved downwards and fixedly installed on the top surface of the gas collecting plate 44. The blower 41 delivers external air to the connecting tube 42, and then the air in the connecting tube 42 enters the U-shaped tube 43 and the gas collecting plate 44 in sequence. Finally, the air enters the interior of the outer shell 1 through the air outlet 45, which can increase the air circulation rate inside the outer shell 1, thereby removing the heat of the electron accelerator body 2 and achieving the purpose of heat dissipation of the electron accelerator body 2, which is beneficial to increasing the service life of the electron accelerator body 2.

[0027] The working principle and usage process of this utility model: When using this irradiation height adjustable electron accelerator, start the hydraulic rod 31 to drive the moving seat 32 and the electron accelerator body 2 at its bottom to move up and down, thereby adjusting the height of the electron accelerator body 2. Start the motor 34 to drive the threaded rod 35 to rotate, so that the slider 36 and the electron accelerator body 2 can move along the inner wall of the slide groove 33, thereby adjusting the horizontal position of the electron accelerator body 2.

[0028] The blower 41 is started to deliver outside air into the connecting pipe 42. Then the air in the connecting pipe 42 enters the U-shaped pipe 43 and the air collecting plate 44 in sequence. Finally, the air enters the interior of the outer casing 1 through the air outlet 45, which can increase the air circulation rate inside the outer casing 1 and thus remove the heat of the electron accelerator body 2.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An electron accelerator with adjustable irradiation height, comprising a housing (1), wherein an electron accelerator body (2) is disposed inside the housing (1). Its features are: The outer casing (1) is provided with a position adjustment component (3) for moving the electron accelerator body (2); The position adjustment component (3) includes a hydraulic rod (31) fixedly installed in the middle of the top surface of the outer shell (1). The output end of the hydraulic rod (31) is fixedly installed with a movable seat (32) through the top surface of the outer shell (1). A sliding groove (33) is opened in the middle of the bottom surface of the movable seat (32). A motor (34) is fixedly installed on the inner wall of the sliding groove (33). A threaded rod (35) is fixedly connected to the output end of the motor (34). A slider (36) is threadedly fitted on the outer surface of the threaded rod (35) and is slidably fitted inside the sliding groove (33). The electron accelerator body (2) is fixedly installed on the bottom surface of the slider (36).

2. The electron accelerator with adjustable irradiation height according to claim 1, characterized in that: The end of the threaded rod (35) away from the motor (34) is rotated and fitted on the inner wall of the slide groove (33) through the bearing ring. Limiting blocks (37) are fixedly installed on both the left and right ends of the movable seat (32). Limiting grooves (12) corresponding to the position and matching the specifications of the limiting blocks (37) are opened on both the left and right sides of the inner wall of the outer shell (1). The limiting blocks (37) are slidably fitted inside the limiting grooves (12) on the same side.

3. An electron accelerator with adjustable irradiation height according to claim 1, characterized in that: It also includes a heat dissipation assembly (4) for heat dissipation treatment of the electron accelerator body (2). The top surface of the outer shell (1) has symmetrically distributed round holes (11) on the left and right sides. The heat dissipation assembly (4) includes a blower (41), a connecting pipe (42), a U-shaped pipe (43), a gas collecting plate (44) and an air outlet (45). There are two gas collecting plates (44) and they are fixedly fitted inside the two round holes (11). The gas collecting plate (44) is hollow inside and has evenly distributed air outlets (45) on its bottom surface.

4. An electron accelerator with adjustable irradiation height according to claim 3, characterized in that: The blower (41) is fixedly installed on one side of the top surface of the outer casing (1). The output end of the blower (41) is connected to a connecting pipe (42) through a flange. The end of the connecting pipe (42) away from the blower (41) is fixedly connected to the side wall of the U-shaped pipe (43).

5. An electron accelerator with adjustable irradiation height according to claim 4, characterized in that: The two ends of the U-shaped tube (43) away from the connecting tube (42) are curved downwards and fixedly installed on the top surface of the gas collecting plate (44).