Turbine shell image acquisition device based on artificial intelligence
By designing an AI-based turbine casing image acquisition device, which utilizes a rotating mounting base and transmission system to clamp casings of different sizes and acquire images from all directions, the device solves the problems of low detection accuracy and insufficient applicability of existing detection methods, thereby improving detection precision.
Patent Information
- Application Number
- CN202520256820.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing methods for detecting the deformation of turbine casings mainly rely on manual sampling and manual full inspection, which have low detection accuracy and the detection devices are not easy to adjust according to the diversity of different casing types and inspection locations, resulting in insufficient applicability.
The design incorporates an AI-based image acquisition device for turbine casings. By displacing the fixed block inside the rotating mounting base and rotating the mounting base at all angles, the device enables clamping and omnidirectional image acquisition of turbine casings of different sizes. Precise adjustments are achieved using a rotary motor and a servo motor to drive a lead screw and transmission gear system.
The applicability and accuracy of the detection device have been improved, enabling omnidirectional image acquisition of the turbine casing and solving the problem of limited applicability of the detection device.
Smart Images

Figure CN223796473U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steam turbine shell image acquisition device technical field especially based on artificial intelligence's steam turbine shell image acquisition device. BACKGROUND
[0002] Steam turbine is also called steam turbine engine, is a kind of rotary steam power device, high temperature and high pressure steam becomes accelerated airflow after passing through fixed nozzle and is injected to blade, makes the rotor equipped with blade row rotation, simultaneously does work to outside, and in order to ensure that steam turbine can be safely used, before steam turbine installation, steam turbine shell needs to be detected.
[0003] And steam turbine shell is detected in the process, steam turbine shell deformation degree detection is usually detected by manual sampling inspection and manual full inspection, i. e. operator uses platform detection fixture and feeler gauge to detect shell, but since the position of shell to be detected is more, the position of different shell to be detected is different, when the type of shell to be detected is more, detection device is not convenient to adjust according to different detection shell, and the applicability is not high.
[0004] Therefore, aiming at the above-mentioned steam turbine shell deformation degree detection usually is detected by manual sampling inspection and manual full inspection, detection degree is not high, and since the position of shell to be detected is more, the position of different shell to be detected is different, when the type of shell to be detected is more, detection device is not convenient to adjust according to different detection shell, and the applicability is not high, therefore, steam turbine shell image acquisition device based on artificial intelligence can be designed, two fixed blocks inside rotary placing seat are displaced, different size steam turbine shell is clamped, the applicability of device is improved, and steam turbine shell inside rotary placing seat is collected by image detection camera seat through rotary placing seat full-angle rotation. SUMMARY
[0005] In order to overcome the steam turbine shell deformation degree detection usually is detected by manual sampling inspection and manual full inspection, detection degree is not high, and since the position of shell to be detected is more, the position of different shell to be detected is different, when the type of shell to be detected is more, detection device is not convenient to adjust according to different detection shell, and the applicability is not high.
[0006] The utility model discloses a technical scheme for: turbine shell image acquisition device based on artificial intelligence, including rotating placement seat, both sides of rotating placement seat top are equipped with fixed block, and the inboard of rotating placement seat below fixed block is equipped with first movable slot, and the inboard of first movable slot of the bottom of fixed block extends to, and one end of one of fixed block inboard of first movable slot is equipped with second screw rod, and the inboard of first movable slot of both ends of second screw rod extends to through two fixed blocks respectively, and the top of rotating placement seat is equipped with connecting frame, and the bottom of connecting frame is equipped with image detection camera seat, and the inboard of connecting frame above image detection camera seat is equipped with second movable slot, and the inboard of second movable slot of image detection camera seat top extends to, and one side of image detection camera seat is equipped with first screw rod, and one end of first screw rod extends to the inboard of second movable slot through image detection camera seat, and the bottom of support frame of both sides of image detection camera seat in connecting frame is equipped with, and the outboard of rotating placement seat of support frame bottom extends, and both sides of rotating placement seat are equipped with connecting rod, and one end of connecting rod extends to the inboard of support frame.
[0007] Preferably, the two fixed blocks inside the rotating placement seat are displaced, facilitating clamping of turbine shells of different sizes, improving the applicability of the device, and the rotating placement seat is rotated through a full angle, facilitating the image detection camera seat to perform omnidirectional image acquisition on the turbine shell inside the rotating placement seat.
[0008] Preferably, one end of the first screw rod and the second screw rod is respectively equipped with a rotary motor inside the rotating placement seat and the connecting frame, one end of the first screw rod and the second screw rod is located at the output end of the rotary motor, and the rotary motor is connected with the first screw rod and the second screw rod through a shaft coupling.
[0009] Preferably, the second screw rod is a double-thread screw rod, the threads at both ends of the second screw rod are symmetrically centered on the second screw rod, and the second screw rod is engaged with the two fixed blocks.
[0010] Preferably, the rotating placement seat and the connecting rod are an integral structure, one end of the connecting rod is located in a rotating groove inside the support frame, and one end of the connecting rod extends to the inside of the rotating groove.
[0011] Preferably, the outer end face of the support frame is equipped with a servo motor, one end of the servo motor is equipped with a second transmission gear inside the inner wall of the support frame, one end of the second transmission gear is located at the output end of the servo motor, and the servo motor is connected with the second transmission gear through a shaft coupling.
[0012] Preferably, the top of the second transmission gear is equipped with a first transmission gear outside the connecting rod, and the second transmission gear and the first transmission gear are engaged with each other.
[0013] Preferably, there are two support frames, one of which has an operation panel on its outer side. The operation panel is electrically connected to the rotating placement seat and the connecting frame.
[0014] The beneficial effects of this utility model are:
[0015] This turbine casing image acquisition device uses a second lead screw to rotate, causing two fixed blocks on the inner side of the rotating mounting base to clamp turbine casings of different sizes, thus improving the applicability of the device. A servo motor drives a second transmission gear to rotate, and the second transmission gear meshes with the first transmission gear on the outer side of the rotating mounting base, thereby allowing the rotating mounting base to rotate at all angles. This facilitates the image detection camera mount to acquire images of the turbine casing inside the rotating mounting base from all directions. Attached Figure Description
[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.
[0017] Figure 2 The diagram shown is a structural schematic of the rotating placement base of this utility model;
[0018] Figure 3 The diagram shown is a structural schematic of the first and second transmission gears of this utility model.
[0019] Figure 4 The diagram shown is a structural schematic of the connecting frame of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Rotary placement seat; 2. Fixed block; 3. First movable groove; 4. Support frame; 5. Servo motor; 6. First lead screw; 7. First transmission gear; 8. Second transmission gear; 9. Connecting frame; 10. Image detection camera mount; 11. Operation panel; 12. Second lead screw; 13. Second movable groove; 14. Connecting rod. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figures 1-4This utility model provides a technical solution: an artificial intelligence-based turbine casing image acquisition device, including a rotating base 1. Fixing blocks 2 are provided on both sides of the top of the rotating base 1. A first movable groove 3 is provided below the fixing blocks 2 on the inner side of the rotating base 1. The bottom end of the fixing blocks 2 extends into the inner side of the first movable groove 3. A second lead screw 12 is provided at one end of one of the fixing blocks 2 on the inner side of the first movable groove 3. The two ends of the second lead screw 12 pass through the two fixing blocks 2 and extend into the inner side of the first movable groove 3. A connecting frame 9 is provided above the rotating base 1. An image detection camera base 10 is provided at the bottom of the connecting frame 9. A second movable groove 13 is provided above the image detection camera base 10 on the inner side of the connecting frame 9. The top end of the image detection camera base 10 extends into the inner side of the second movable groove 13. A first lead screw 6 is provided on one side of the image detection camera base 10. One end of the first lead screw 6 extends through the image detection camera base 10 to the inner side of the second movable groove 13. Support frames 4 are provided on both sides of the image detection camera base 10 at the bottom surface of the connecting frame 9. The bottom end of the support frame 4 extends to the outer side of the rotating placement seat 1. Connecting rods 14 are provided on both sides of the rotating placement seat 1. One end of the connecting rod 14 extends to the inner side of the support frame 4. Then, the turbine casing is placed into the rotating placement seat 1. Then, the power is turned on and the device is started. The fixing block 2 on the inner side of the rotating placement seat 1 clamps the turbine casing through the operation panel 11. After fixing, the servo motor 5 is set through the operation panel 11 to drive the rotating placement seat 1 to rotate at all angles, so that the image detection camera base 10 can collect images of the turbine casing on the inner side of the rotating placement seat 1 from all directions.
[0023] Please see Figures 2-3 In this embodiment, one end of the first lead screw 6 and the second lead screw 12 are respectively located inside the rotating placement seat 1 and the connecting frame 9, and a rotary motor is provided. One end of the first lead screw 6 and the second lead screw 12 are located at the output end of the rotary motor. The rotary motor is connected to the first lead screw 6 and the second lead screw 12 through a coupling. The second lead screw 12 is a double-threaded lead screw. The threads at both ends of the second lead screw 12 are symmetrical about the second lead screw 12. The second lead screw 12 meshes with the two fixed blocks 2. Then, the first lead screw 6 drives the image detection camera seat 10 to move at the bottom of the connecting frame 9, which facilitates the image acquisition of the turbine casing through the image detection camera seat 10. The second lead screw 12 drives the two fixed blocks 2 to clamp turbine casings of different sizes, improving the applicability of the device.
[0024] Please see Figures 3-4In this embodiment, the rotating placement seat 1 and the connecting rod 14 are an integral structure. One end of the connecting rod 14 is located in the inner rotating groove of the support frame 4, and the other end of the connecting rod 14 extends to the inner side of the rotating groove. A servo motor 5 is provided on the outer end face of the support frame 4. A second transmission gear 8 is provided on the inner wall of the support frame 4 at one end of the servo motor 5. One end of the second transmission gear 8 is located at the output end of the servo motor 5. The servo motor 5 and the second transmission gear 8 are connected by a coupling. A first transmission gear 7 is provided above the second transmission gear 8 on the outer side of the connecting rod 14. The second transmission gear 8 and the first transmission gear 7 mesh with each other. There are two support frames 4. An operation panel 11 is provided on the outer side of one of the support frames 4. The operation panel 11 is electrically connected to both the rotating placement seat 1 and the connecting frame 9. The rotating placement seat 1 is then rotated by the servo motor 5 and the second transmission gear 8.
[0025] During operation, the turbine casing is placed in the rotating mounting base 1, then the power is turned on and the device is started. The second lead screw 12 on the inner side of the rotating mounting base 1 is controlled to rotate through the operation panel 11. The second lead screw 12 meshes with two fixing blocks 2, so that the two fixing blocks 2 on the inner side of the rotating mounting base 1 can clamp turbine casings of different sizes, improving the applicability of the device. After fixing, the second transmission gear 8 is driven to rotate by the servo motor 5. The second transmission gear 8 meshes with the first transmission gear 7 on the outer side of the rotating mounting base 1, so that the rotating mounting base 1 can rotate at all angles, which facilitates the image detection camera mount 10 to collect images of the turbine casing on the inner side of the rotating mounting base 1 from all directions.
[0026] Through the above steps, the displacement of the two fixed blocks 2 inside the rotating placement seat 1 facilitates the clamping of turbine casings of different sizes, improving the applicability of the device. Furthermore, by rotating the placement seat 1 at all angles, the image detection camera 10 can easily acquire images of the turbine casing inside the rotating placement seat 1 from all directions. This solves the problem that the deformation detection of existing turbine casings is usually carried out by manual sampling and manual full inspection, which has low detection accuracy. Moreover, when there are many locations on the casing that need to be inspected, and different casings require different inspection locations, and there are many types of casings to be inspected, the detection device is not easy to adjust according to different casings, resulting in low applicability.
Claims
1. An artificial intelligence-based image acquisition device for a steam turbine casing, comprising a rotating mounting base (1); characterized in that: The rotating placement base (1) has fixing blocks (2) on both sides of its top end. A first movable groove (3) is located below the fixing blocks (2) on the inner side of the rotating placement base (1). The bottom end of the fixing blocks (2) extends into the inner side of the first movable groove (3). One end of one of the fixing blocks (2) is located inside the first movable groove (3) and has a second lead screw (12). Both ends of the second lead screw (12) pass through the two fixing blocks (2) and extend into the inner side of the first movable groove (3). A connecting frame (9) is located above the rotating placement base (1). An image detection camera mount (10) is located at the bottom of the connecting frame (9). The image detection camera mount (10) is located above the connecting frame (9). The inner side of the frame (9) is provided with a second movable groove (13). The top of the image detection camera base (10) extends to the inner side of the second movable groove (13). The image detection camera base (10) is provided with a first lead screw (6) on one side. One end of the first lead screw (6) passes through the image detection camera base (10) and extends to the inner side of the second movable groove (13). Both sides of the image detection camera base (10) are provided with support frames (4) on the bottom surface of the connecting frame (9). The bottom end of the support frame (4) extends to the outer side of the rotating placement seat (1). Both sides of the rotating placement seat (1) are provided with connecting rods (14). One end of the connecting rod (14) extends to the inner side of the support frame (4).
2. The artificial intelligence-based turbine casing image acquisition device according to claim 1, characterized in that: One end of the first lead screw (6) and the second lead screw (12) are respectively located inside the rotating placement seat (1) and the connecting frame (9) and are equipped with a rotary motor. One end of the first lead screw (6) and the second lead screw (12) are located at the output end of the rotary motor. The rotary motor is connected to the first lead screw (6) and the second lead screw (12) through a coupling.
3. The artificial intelligence-based turbine casing image acquisition device according to claim 1, characterized in that: The second lead screw (12) is a double-threaded lead screw. The threads at both ends of the second lead screw (12) are symmetrical about the second lead screw (12). The second lead screw (12) meshes with the two fixed blocks (2).
4. The artificial intelligence-based turbine casing image acquisition device according to claim 1, characterized in that: The rotating placement seat (1) and the connecting rod (14) are an integral structure. One end of the connecting rod (14) is located in the inner rotating groove of the support frame (4), and the other end of the connecting rod (14) extends to the inner side of the rotating groove.
5. The artificial intelligence-based steam turbine casing image acquisition device according to claim 1, characterized in that: A servo motor (5) is provided on the outer end face of the support frame (4). One end of the servo motor (5) is located on the inner wall of the support frame (4) and a second transmission gear (8) is provided. One end of the second transmission gear (8) is located at the output end of the servo motor (5). The servo motor (5) and the second transmission gear (8) are connected by a coupling.
6. The artificial intelligence-based steam turbine casing image acquisition device according to claim 1, characterized in that: Above the second transmission gear (8), on the outside of the connecting rod (14), is a first transmission gear (7), and the second transmission gear (8) and the first transmission gear (7) mesh with each other.
7. The artificial intelligence-based steam turbine casing image acquisition device according to claim 1, characterized in that: There are two support frames (4), one of which has an operation panel (11) on its outer side. The operation panel (11) is electrically connected to the rotating placement seat (1) and the connecting frame (9).