Reactor metal component cutting technological process and system

Abstract

The invention discloses a reactor metal component cutting technological process and system, and the technological process comprises the following steps: 1, starting a power supply and a control system of a secondary disintegration device, and then enabling a plasma cutting machine to return to a zero position; 2, a roller shutter skylight of the air curtain is opened, and the reactor metal component is hoisted to a bearing platform through a crane; and thirdly, the reactor metal component is clamped through a flexible clamp on the bearing platform, the crane is driven away, and the roller shutter skylight is closed. Through cooperation of the air curtain and the roller shutter skylight, a sealed environment is provided for cutting of the reactor metal component; furthermore, due to the existence of the air purification component, the centrifugal fan and the electric control valve are started, and the centrifugal fan runs, negative pressure is generated in the air curtain, so that the air in the air curtain flows towards the air purification component, dust and aerosol in the air are filtered through the purifier, and the air is discharged nearby after reaching the emission standard.

Description

Technical Field

[0001] The present invention relates to the technical field of nuclear reactors, in particular to a process flow and system for cutting reactor metal components. Background Art

[0002] A nuclear reactor, also known as an atomic reactor or reactor, is a device capable of maintaining a controlled, self-sustaining chain of nuclear fission reactions to achieve nuclear energy utilization. A nuclear reactor utilizes nuclear fuel in a manner that allows for a self-sustaining chain of nuclear fission without the need for additional neutron sources. Strictly speaking, the term "reactor" encompasses fission reactors, fusion reactors, and hybrid fission-fusion reactors, but generally refers only to fission reactors.

[0003] During the secondary disassembly of reactor metal components, a secondary disassembly device is required to cut the components. Existing reactor metal component cutting processes lack a relatively sealed environment, and the dust and aerosols generated during the cutting process are directly discharged into the external environment, causing environmental pollution. To address these technical issues, we have designed a process flow and system for cutting reactor metal components. Summary of the Invention

[0004] The purpose of the present invention is to provide a reactor metal component cutting process and system, which has the advantage of providing a sealed cutting environment, solving the problem that when reactor metal components are cut, there is a lack of a relatively sealed environment, and the dust and aerosols generated during the cutting process are directly discharged into the external environment, causing environmental pollution.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a reactor metal component cutting process and system, wherein the process comprises the following steps:

[0006] Step 1: Start the power supply and control system of the secondary disintegration device, and then the plasma cutting machine returns to zero position;

[0007] Step 2: The roller shutter of the gas tent is opened, and the reactor metal components are hoisted onto the load-bearing platform using a crane;

[0008] Step 3: Use the flexible clamps on the load-bearing platform to clamp the reactor metal components, the vehicle moves away, and the roller shutter is closed;

[0009] Step 4: Move the plasma cutting head in the X direction to above the reactor metal component, and move the plasma cutting head in the Z direction to a suitable height;

[0010] Step 5: Start the plasma cutting head and air purification components and control the plasma cutting head to move in the X / Y direction, and monitor the cutting situation throughout the process;

[0011] Step 6: After the cutting is completed, the plasma cutting head is first reset to zero in the Z direction, and then the plasma cutting head is reset to zero in the X and Y directions;

[0012] Step 7: The roller shutter of the air tent is opened again, and the crane lifts the cut reactor metal components away, and then continues with step 2, using the crane to lift the reactor metal components onto the load-bearing platform, and repeats this process.

[0013] Preferably, an air tent is provided on the outside of the frame, a rolling skylight is installed on the top of the air tent, an air purification component is installed at one end of the air tent, a cooling water circulator is installed on one side of the top of the frame and inside the air tent, X-direction drive beams are installed at both ends of the top of the frame and inside the air tent, a load-bearing platform is installed in the middle of the top of the frame, a Y-direction drive beam is installed at the opposite end of the two X-direction drive beams, and a plasma cutting machine is installed on the Y-direction drive beam.

[0014] Preferably, the load-bearing platform includes a platform body, the bottom of the platform body is connected to the center of the top of the frame, movable grooves are opened through the center of both ends of the top of the platform body and the center of both sides, drive motor 1 is installed through the center of both ends and both sides of the outside of the platform body, the output end of drive motor 1 is connected to a coupling, the side of the coupling away from drive motor 1 is connected to a drive screw, and a shielding door panel is placed on the top of the platform body.

[0015] Preferably, the outer side of the driving screw close to the middle of the platform body and the outer side close to the coupling are both provided with support sleeves through bearing movable sleeves, and the top of the support sleeve is connected to the bottom of the platform body.

[0016] Preferably, the external threaded sleeve of the driving screw is provided with a movable plate, the top of the movable plate passes through the movable groove and is connected to the support plate, both sides of the bottom of the support plate are connected to sliders, the inner wall of the slider is slid through and provided with a slide rail, and the bottom of the slide rail is connected to the top of the platform.

[0017] Preferably, both ends of the slide rail are connected to support seats, the bottom of the support seats is connected to the top of the platform, and the opposite sides of the two support seats are connected to buffer blocks.

[0018] Preferably, a flexible clamp is connected to the top of the support plate, and a plurality of grooves are formed on both sides of the top of the platform.

[0019] Preferably, the plasma cutting machine includes a mounting plate, which is mounted on the Y-direction drive beam, on which drive motor 2 is mounted, the output end of drive motor 2 is connected to a drive threaded rod, the external threaded sleeve of the drive threaded rod is provided with a Z-direction moving plate, a turntable is mounted on the top of the Z-direction moving plate, and a plasma cutting head is mounted on the top of the turntable.

[0020] Preferably, the air purification component includes a base, one end of the top of the base is connected to a purifier, the other end of the top of the base is connected to a push rod, the four corners of the bottom of the base are connected to brake universal wheels, one end of the purifier is connected to a connecting pipe, the end of the connecting pipe away from the purifier is connected to a docking pipe through a flange, one end of the docking pipe is connected to the air tent, an electric regulating valve is installed on the connecting pipe, the other end of the purifier is connected to a centrifugal fan, and the top of the centrifugal fan is connected to an air outlet.

[0021] Preferably, a primary filter plate and a high-efficiency filter plate are installed at both ends of the inner wall of the purifier, respectively, and a sealing door used in conjunction with the primary filter plate and the high-efficiency filter plate is connected to both ends of one side of the purifier by bolts, and a differential pressure gauge used in conjunction with the primary filter plate and the high-efficiency filter plate is installed at both ends of one side of the top of the purifier.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The present invention has the advantage of providing a sealed cutting environment through the above-mentioned process flow and the coordinated use of the frame, air tent, load-bearing platform, Y-direction drive beam, air purification component, X-direction drive beam, rolling skylight and plasma cutting machine. During the cutting process, the coordination of the air tent and rolling skylight provides a sealed environment for cutting the reactor metal components. Furthermore, due to the presence of the air purification component, the centrifugal fan and the electric regulating valve are turned on, and the centrifugal fan runs, so that negative pressure is generated inside the air tent, causing the air in the air tent to flow toward the air purification component, and the purifier is used to filter the dust and aerosols in the air, and the dust meets the emission standards and is discharged nearby, so that the dust will not overflow into the external environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 The structure of the present invention Figure 1 Left view of;

[0026] Figure 3 This is a schematic diagram of the pipe cutting structure of the present invention;

[0027] Figure 4 This is a schematic diagram of the cutting structure of the frame parts of the present invention;

[0028] Figure 5 This is a schematic diagram of the air tent structure of the present invention;

[0029] Figure 6 This is a structural diagram of the load-bearing platform of the present invention;

[0030] Figure 7 For the present invention Figure 6 Bottom view of

[0031] Figure 8 This is a schematic diagram of the partial structure of the load-bearing platform of the present invention;

[0032] Figure 9 For the present invention Figure 8 Bottom view of

[0033] Figure 10 This is a schematic structural diagram of a plasma cutting machine according to the present invention;

[0034] Figure 11 This is a schematic structural diagram of the cooling water circulator of the present invention;

[0035] Figure 12 It is a flow chart of the present invention.

[0036] In the figure: 1. Frame; 2. Air tent; 3. Pipe fittings; 4. Cooling water circulator; 5. Load-bearing platform; 51. Platform; 52. Support seat; 53. Buffer block; 54. Flexible clamp; 55. Coupling; 56. Drive motor 1; 57. Moving plate; 58. Slider; 59. Slide rail; 510. Drive screw; 511. Support sleeve; 512. Groove; 513. Support plate; 514. Moving groove; 6. Y-axis drive beam; 7. Frame parts; 8. Air purification Components; 81. Brake universal wheel; 82. Base; 83. Air outlet; 84. Push rod; 85. Centrifugal fan; 86. Differential pressure gauge; 87. Purifier; 88. Electric regulating valve; 89. Connecting pipe; 810. Sealing door; 9. X-axis drive beam; 10. Rolling skylight; 11. Plasma cutting machine; 111. Drive motor 2; 112. Mounting plate; 113. Z-axis moving plate; 114. Turntable; 115. Plasma cutting head; 12. Shielding door panel. DETAILED DESCRIPTION

[0037] See also Figures 1-12 , the reactor metal component cutting process and system, the process includes the following steps:

[0038] Step 1: Start the power supply and control system of the secondary disintegration device, and then the plasma cutting machine 11 returns to the zero position;

[0039] Step 2: Open the roller shutter 10 of the air tent 2 and use the crane to hoist the reactor metal components onto the load-bearing platform 5;

[0040] Step 3: Use the flexible clamp 54 on the load-bearing platform 5 to clamp the reactor metal components, the vehicle drives away, and the rolling sunroof 10 is closed;

[0041] Step 4: Move the plasma cutting head 115 in the X direction to above the reactor metal component, and move the plasma cutting head 115 in the Z direction to a suitable height;

[0042] Step 5: Start the plasma cutting head 115 and the air purification component 8 and control the plasma cutting head 115 to move in the X / Y direction, and monitor the cutting process;

[0043] Step 6: After the cutting is completed, the plasma cutting head 115 is first reset to zero in the Z direction, and then the plasma cutting head 115 is reset to zero in the X and Y directions;

[0044] Step 7: The roller shutter 10 of the air tent 2 is opened again, and the trolley lifts the cut reactor metal component away, and then continues with step 2, using the trolley to lift the reactor metal component onto the load-bearing platform 5, and repeats this process.

[0045] An air curtain 2 is installed outside the frame 1, with a rolling skylight 10 mounted on its top. An air purification unit 8 is installed at one end of the air curtain 2. A cooling water circulator 4 is installed on one side of the frame 1's top, inside the air curtain 2. X-axis drive beams 9 are mounted on both ends of the frame 1's top, inside the air curtain 2. A load-bearing platform 5 is installed in the middle of the frame 1's top. Y-axis drive beams 6 are mounted on opposite ends of the two X-axis drive beams 9, and a plasma cutter 11 is mounted on the Y-axis drive beams 6. The frame 1 is welded from 100×200×T5 rectangular tubes. Its upper surface is fitted with a 20mm thick aluminum plate, its lower side is equipped with a cooling water collection tank, and its upper side is fitted with the load-bearing platform 5. The frame 1 measures 4530×3590×845mm and weighs approximately 1500kg. The X-direction drive beam 9 is mainly composed of a 100×200 aluminum profile, which is covered with a 20mm thick aluminum plate as a mounting base for the guide rail. The X-direction drive beam 9 weighs about 180kg. The guide rails and sliding blocks thereon are selected from the Hiwin EG20 model. Its main function is to serve as a load-bearing mechanism for the movement of the plasma cutting machine 11 in the X direction, so a drive mechanism is provided on it. The Y-direction drive beam 6 is mainly composed of a 100×200 aluminum profile, which is covered with a 20mm thick aluminum plate as a mounting base for the guide rail, and weighs about 150kg. The guide rails and sliding blocks are selected from the Hiwin EG20 model. Its main function is to serve as a load-bearing mechanism for the movement of the plasma cutting machine 11 in the Y direction, so a drive mechanism is provided on it.

[0046] The load-bearing platform 5 comprises a platform 51, the bottom of which is connected to the center of the top of the frame 1. Motion slots 514 are provided at the centers of both ends and both sides of the platform 51. Drive motors 56 are installed at the centers of both ends and both sides of the platform 51. The output end of drive motor 56 is connected to a coupling 55, and the side of coupling 55 away from drive motor 56 is connected to a drive screw 510. The shielding door panel 12 is placed on top of the platform 51. The platform 51 of the load-bearing platform 5 is primarily used to hold components to be disassembled. Its overall dimensions are approximately 2600 × 2600 × 195 mm, and it weighs approximately 1800 kg.

[0047] The outside of the driving screw 510 is provided with a support sleeve 511 on one side close to the middle of the platform 51 and on the outside of the driving screw 510 close to the coupling 55 through a bearing movable sleeve, and the top of the support sleeve 511 is connected to the bottom of the platform 51; the two support sleeves 511 can support the driving screw 510 to facilitate the rotation of the driving screw 510.

[0048] The external threaded sleeve of the drive screw 510 is provided with a movable plate 57. The top of the movable plate 57 passes through the movable groove 514 and is connected to the support plate 513. The bottom of the support plate 513 is connected to both sides of the slider 58. The inner wall of the slider 58 is provided with a slide rail 59 that slides through it. The bottom of the slide rail 59 is connected to the top of the platform 51. The movable groove 514 facilitates the movement of the movable plate 57.

[0049] Both ends of the slide rail 59 are connected to support bases 52. The bottom of the support bases 52 is connected to the top of the platform 51. Buffer blocks 53 are connected to the opposite sides of the two support bases 52. The buffer blocks 53 provide cushioning protection for the support plate 513. The two support bases 52 support and position the slide rail 59, improving its stability.

[0050] The top of the support plate 513 is connected to a flexible fixture 54, and both sides of the top of the platform 51 are penetrated by a plurality of grooves 512. Through the flexible fixture 54, workpieces of different shapes and sizes can be quickly adapted without the need to frequently replace special fixtures.

[0051] The plasma cutting machine 11 includes a mounting plate 112, which is mounted on the Y-direction drive beam 6. A drive motor 2 111 is mounted on the mounting plate 112. The output end of the drive motor 2 111 is connected to a drive threaded rod. The external threaded sleeve of the drive threaded rod is provided with a Z-direction moving plate 113. A turntable 114 is mounted on the top of the Z-direction moving plate 113, and a plasma cutting head 115 is mounted on the top of the turntable 114.

[0052] The air purification component 8 includes a base 82, one end of the top of the base 82 is connected to a purifier 87, the other end of the top of the base 82 is connected to a push rod 84, the four corners of the bottom of the base 82 are connected to brake universal wheels 81, one end of the purifier 87 is connected to a connecting pipe 89, the end of the connecting pipe 89 away from the purifier 87 is connected to a docking pipe through a flange, one end of the docking pipe is connected to the air tent 2, an electric regulating valve 88 is installed on the connecting pipe 89, the other end of the purifier 87 is connected to a centrifugal fan 85, and the top of the centrifugal fan 85 is connected to an air outlet 83.

[0053] A primary filter plate and a high-efficiency filter plate are installed at both ends of the inner wall of the purifier 87 respectively. The two ends of one side of the purifier 87 are respectively connected with a sealing door 810 used in conjunction with the primary filter plate and the high-efficiency filter plate by bolts. The two ends of the top side of the purifier 87 are installed with a differential pressure gauge 86 used in conjunction with the primary filter plate and the high-efficiency filter plate.

[0054] Example 1:

[0055] The reactor metal component cutting process and system includes the following steps:

[0056] Step 1: Start the power supply and control system of the secondary disintegration device, and then the plasma cutting machine 11 returns to the zero position;

[0057] Step 2: Open the rolling skylight 10 of the air tent 2 and use a crane to hoist the shielding door panel 12 onto the load-bearing platform 5;

[0058] Step 3: Use the flexible clamp 54 on the load-bearing platform 5 to clamp the shielding door panel 12, the vehicle drives away, and the rolling skylight 10 is closed;

[0059] Step 4: Move the plasma cutting head 115 in the X direction to above the shielding door plate 12, and move the plasma cutting head 115 in the Z direction to a suitable height;

[0060] Step 5: Start the plasma cutting head 115 and the air purification component 8 and control the plasma cutting head 115 to move in the X / Y direction, and monitor the cutting process;

[0061] Step 6: After the cutting is completed, the plasma cutting head 115 is first reset to zero in the Z direction, and then the plasma cutting head 115 is reset to zero in the X and Y directions;

[0062] Step 7: The rolling shutter 10 of the air tent 2 is opened again, and the trolley lifts the cut anti-shielding door panel 12 away, and then continues with step 2, using the trolley to lift the shielding door panel 12 onto the load-bearing platform 5, and repeats this process.

[0063] The load-bearing platform 5 includes a platform body 51, the bottom of the platform body 51 is connected to the center of the top of the frame 1, and movable grooves 514 are opened through the center of both ends of the top of the platform body 51 and the center of both sides. A driving motor 56 is installed through the center of both ends and both sides of the outside of the platform body 51, and the output end of the driving motor 56 is connected to the coupling 55. The side of the coupling 55 away from the driving motor 56 is connected to the driving screw 510, and a shielding door panel 12 is placed on the top of the platform body 51.

[0064] Example 2:

[0065] The reactor metal component cutting process and system includes the following steps:

[0066] Step 1: Start the power supply and control system of the secondary disintegration device, and then the plasma cutting machine 11 returns to the zero position;

[0067] Step 2: Open the roller shutter 10 of the air tent 2 and use a crane to hoist the pipe 3 onto the load-bearing platform 5;

[0068] Step 3: Use the flexible clamp 54 on the load-bearing platform 5 to clamp the pipe 3, the vehicle drives away, and the rolling sunroof 10 is closed;

[0069] Step 4: Move the plasma cutting head 115 in the X direction to above the pipe 3, and move the plasma cutting head 115 in the Z direction to a suitable height;

[0070] Step 5: Start the plasma cutting head 115 and the air purification component 8 and control the plasma cutting head 115 to move in the X / Y direction, and monitor the cutting process;

[0071] Step 6: After the cutting is completed, the plasma cutting head 115 is first reset to zero in the Z direction, and then the plasma cutting head 115 is reset to zero in the X and Y directions;

[0072] Step 7: The roller shutter 10 of the air tent 2 is opened again, and the trolley lifts the cut pipe 3 away, and then continues with step 2, using the trolley to lift the pipe 3 onto the load-bearing platform 5, and repeats this process.

[0073] The load-bearing platform 5 includes a platform body 51, the bottom of the platform body 51 is connected to the center of the top of the frame 1, and movable grooves 514 are opened through the centers of the two ends of the top of the platform body 51 and the centers of both sides. A driving motor 56 is installed through the centers of the two ends and both sides of the outside of the platform body 51, and the output end of the driving motor 56 is connected to the coupling 55. The side of the coupling 55 away from the driving motor 56 is connected to the driving screw 510, and the pipe 3 is placed on the top of the platform body 51.

[0074] Example 3:

[0075] The reactor metal component cutting process and system includes the following steps:

[0076] Step 1: Start the power supply and control system of the secondary disintegration device, and then the plasma cutting machine 11 returns to zero position;

[0077] Step 2: Open the roller shutter 10 of the air tent 2 and use a crane to hoist the frame 7 onto the load-bearing platform 5;

[0078] Step 3: Use the flexible clamp 54 on the load-bearing platform 5 to clamp the frame 7, the vehicle drives away, and the rolling sunroof 10 is closed;

[0079] Step 4: Move the plasma cutting head 115 in the X direction to above the frame 7, and move the plasma cutting head 115 in the Z direction to a suitable height;

[0080] Step 5: Start the plasma cutting head 115 and the air purification component 8 and control the plasma cutting head 115 to move in the X / Y direction, and monitor the cutting process;

[0081] Step 6: After the cutting is completed, the plasma cutting head 115 is first reset to zero in the Z direction, and then the plasma cutting head 115 is reset to zero in the X and Y directions;

[0082] Step 7: The roller shutter 10 of the air tent 2 is opened again, and the trolley lifts the cut frame 7 away, and then continues with step 2, using the trolley to lift the frame 7 onto the load-bearing platform 5, and repeats this process.

[0083] The load-bearing platform 5 includes a platform body 51, the bottom of the platform body 51 is connected to the center of the top of the frame 1, and movable grooves 514 are opened through the centers of the two ends of the top of the platform body 51 and the centers of both sides. A driving motor 56 is installed through the centers of the two ends and both sides of the outside of the platform body 51, and the output end of the driving motor 56 is connected to a coupling 55. The side of the coupling 55 away from the driving motor 56 is connected to a driving screw 510, and a frame component 7 is placed on the top of the platform body 51.

[0084] During operation, the roller shutter 10 of the air tent 2 is opened, and the trolley hoists the metal components to be cut (shielding door panels 12, pipes 3, and frame components 7) onto the load-bearing platform 5. Subsequently, the drive motor 56 operates, driving the flexible clamp 54 toward the components to be cut, where it is locked securely in place. The trolley then moves away, and the roller shutter 10 is opened. The X-axis drive beam 9 and Y-axis drive beam 6 are activated, positioning the plasma cutter 11. Once the plasma cutter 11 reaches the desired position, the plasma cutter 11 is activated and begins cutting. Simultaneously, the centrifugal fan 85 and electric regulating valve 88 of the air purification unit 8 are activated. The centrifugal fan 85 operates, creating a negative pressure inside the air tent 2 and forcing the air inside the air tent 2 to flow toward the air purification unit 8. The purifier 87 filters dust and aerosols from the air, ensuring that the air meets emission standards and is discharged nearby. After cutting is complete, the roller shutter 10 of the air tent 2 is opened, and the trolley hoists the components out of the secondary disassembly device. The above process is remotely monitored and controlled by staff who remotely operate the control unit.

[0085] In summary, the reactor metal component cutting process and system, through the above process and the coordinated use of the frame 1, air tent 2, load-bearing platform 5, Y-direction drive beam 6, air purification component 8, X-direction drive beam 9, rolling skylight 10 and plasma cutting machine 11, solves the problem of lack of a relatively sealed environment when cutting reactor metal components, and the dust and aerosols generated during the cutting process are directly discharged into the external environment, causing environmental pollution.

Claims

1. The process flow of reactor metal component cutting is characterized by: The process includes the following steps: Step 1: Start the power supply and control system of the secondary disintegration device, and then the plasma cutting machine (11) returns to zero position; Step 2: Open the roller shutter window (10) of the air tent (2) and use a trolley to hoist the reactor metal components onto the load-bearing platform (5); Step 3: Using the flexible clamp (54) on the load-bearing platform (5) to clamp the reactor metal components, the vehicle drives away, and the rolling skylight (10) is closed; Step 4: Move the plasma cutting head (115) in the X direction to above the reactor metal component, and move the plasma cutting head (115) in the Z direction to a suitable height; Step 5: Start the plasma cutting head (115) and the air purification component (8) and control the plasma cutting head (115) to move in the X / Y direction, and monitor the cutting process throughout the process; Step 6: After the cutting is completed, the plasma cutting head (115) is first reset to zero in the Z direction, and then the plasma cutting head (115) is reset to zero in the X and Y directions; Step 7: The roller shutter window (10) of the air tent (2) is opened again, and the trolley lifts the cut reactor metal component away, and then continues with step 2, using the trolley to lift the reactor metal component onto the load-bearing platform (5), and repeats this operation.

2. The reactor metal component cutting process system according to claim 1, characterized in that: An air tent (2) is provided on the outside of the frame (1), a rolling skylight (10) is installed on the top of the air tent (2), an air purification component (8) is installed on one end of the air tent (2), a cooling water circulator (4) is installed on one side of the top of the frame (1) and inside the air tent (2), X-direction drive beams (9) are installed at both ends of the top of the frame (1) and inside the air tent (2), a load-bearing platform (5) is installed in the middle of the top of the frame (1), a Y-direction drive beam (6) is installed at the opposite end of the two X-direction drive beams (9), and a plasma cutting machine (11) is installed on the Y-direction drive beam (6).

3. The reactor metal component cutting process system according to claim 2, characterized in that: The load-bearing platform (5) includes a platform (51), the bottom of the platform (51) is connected to the center of the top of the frame (1), the centers of the two ends of the top of the platform (51) and the centers of the two sides are penetrated with movable grooves (514), the centers of the two ends and the two sides of the outside of the platform (51) are penetrated with a driving motor (56), the output end of the driving motor (56) is connected to a coupling (55), and the side of the coupling (55) away from the driving motor (56) is connected to a driving screw (510), and a reactor metal component is placed on the top of the platform (51).

4. The reactor metal component cutting process system according to claim 3, characterized in that: The driving screw (510) is provided with a support sleeve (511) on one side close to the middle of the platform (51) and on one side close to the coupling (55) via a bearing sleeve. The top of the support sleeve (511) is connected to the bottom of the platform (51).

5. The system for reactor metal component cutting process according to claim 3, characterized in that: The external thread sleeve of the driving screw (510) is provided with a movable plate (57), the top of the movable plate (57) passes through the movable groove (514) and is connected to the support plate (513), both sides of the bottom of the support plate (513) are connected to sliders (58), the inner wall of the slider (58) is slidably penetrated by a slide rail (59), and the bottom of the slide rail (59) is connected to the top of the platform (51).

6. The system for reactor metal component cutting process according to claim 5, characterized in that: Both ends of the slide rail (59) are connected to support seats (52), the bottom of the support seat (52) is connected to the top of the platform (51), and the opposite sides of the two support seats (52) are connected to buffer blocks (53).

7. The reactor metal component cutting process system according to claim 5, characterized in that: The top of the support plate (513) is connected to a flexible clamp (54), and a plurality of grooves (512) are provided through both sides of the top of the platform (51).

8. The reactor metal component cutting process system according to claim 2, characterized in that: The plasma cutting machine (11) comprises a mounting plate (112), the mounting plate (112) being mounted on a Y-direction driving beam (6), a second driving motor (111) being mounted on the mounting plate (112), an output end of the second driving motor (111) being connected to a driving threaded rod, an external thread sleeve of the driving threaded rod being provided with a Z-direction moving plate (113), a turntable (114) being mounted on the top of the Z-direction moving plate (113), and a plasma cutting head (115) being mounted on the top of the turntable (114).

9. The system for cutting process flow of reactor heavy concrete components according to claim 2, characterized in that: The air purification component (8) includes a base (82), one end of the top of the base (82) is connected to a purifier (87), the other end of the top of the base (82) is connected to a push rod (84), the four corners of the bottom of the base (82) are connected to brake universal wheels (81), one end of the purifier (87) is connected to a connecting pipe (89), the end of the connecting pipe (89) away from the purifier (87) is connected to a butt joint pipe through a flange, one end of the butt joint pipe is connected to the air tent (2), an electric regulating valve (88) is installed on the connecting pipe (89), the other end of the purifier (87) is connected to a centrifugal fan (85), and the top of the centrifugal fan (85) is connected to an air outlet (83).

10. The system for cutting process flow of reactor heavy concrete components according to claim 8, characterized in that: A primary filter plate and a high-efficiency filter plate are installed at both ends of the inner wall of the purifier (87), and a sealing door (810) used in conjunction with the primary filter plate and the high-efficiency filter plate is connected to both ends of one side of the purifier (87) by bolts. A differential pressure gauge (86) used in conjunction with the primary filter plate and the high-efficiency filter plate is installed at both ends of the top side of the purifier (87).

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