Boiler processing and testing equipment

Abstract

The present invention relates to the technical field of boiler detection, and discloses a boiler processing detection device provided by the present invention. The boiler processing detection device comprises a radiation-proof box and a first motor and a second motor installed on the side thereof, a detection device is arranged inside the radiation-proof box, a placement groove is arranged at the bottom of the radiation-proof box, a second driving threaded rod is arranged inside the placement groove, one end of the second driving threaded rod is rotatably connected to the wall of the placement groove through a bearing, the other end of the second driving threaded rod passes through the radiation-proof box and is connected to the output end of the second motor, two support seats are arranged inside the placement groove for sliding at intervals, both support seats are connected to the second driving threaded rod through threads, support semi-rings are fixed above the two support seats, and a fixing mechanism is arranged above the support semi-ring, and the present invention fixes the boiler pipeline at the same time through multiple arc-shaped fixing plates, so that the boiler pipeline can rotate stably when rotating, and will not cause damage to the boiler surface.

Description

Technical Field

[0001] The invention relates to the technical field of boiler detection, and in particular to boiler processing and detection equipment. Background Art

[0002] The so-called power station boiler, in layman's terms, is a boiler used to generate electricity in a power plant. A power station boiler, also known as a "power plant boiler", refers to a medium-sized or large boiler in a power plant that provides a specified amount and quality of steam to the steam turbine. It is one of the main thermal equipment in a thermal power plant, and the boiler pipe is an important part of the boiler, and its performance directly affects the service life of the boiler.

[0003] Publication No. CN213148776U discloses a flaw detection device for processing power station boiler pipelines, including a radiation protection box, the radiation protection box is fixedly provided with a first electric telescopic column, the first electric telescopic column is fixedly provided with a placement plate, the placement plate is fixedly provided with a radiographic flaw detector body, the long slide symmetrically slidably connected with a movable seat, the movable seats are fixedly provided with an L-shaped clamping plate, the L-shaped clamping plate is fixedly provided with an arc-shaped clamping plate, the radiation protection box is symmetrically fixedly provided with a second electric telescopic column, the second electric telescopic column is fixedly provided with an arc-shaped pressure plate, the radiation protection box is fixedly provided with two third electric telescopic columns, the two third electric telescopic columns are fixedly provided with a mounting plate, and the dual-axis motor is fixedly provided with a transmission wheel.

[0004] However, the transmission wheel and the ball used in the above device to rotate the boiler pipe are in rigid contact with the pipe surface, which makes the boiler pipe unstable during rotation and prone to jamming. On the other hand, it is easy to damage the surface of the boiler pipe, affecting subsequent use.

[0005] Therefore, it is necessary to provide a new boiler processing and testing equipment to solve the above technical problems. Summary of the invention

[0006] In order to solve the above technical problems, the present invention provides a boiler processing and testing equipment.

[0007] The boiler processing and detection equipment provided by the present invention includes: a radiation-proof box body and a first motor and a second motor installed on its side, a detection device is arranged inside the radiation-proof box body, a placement groove is opened at the bottom of the radiation-proof box body, a second driving threaded rod is arranged inside the placement groove, one end of the second driving threaded rod is rotatably connected to the groove wall of the placement groove through a bearing, the other end of the second driving threaded rod passes through the radiation-proof box body and is connected to the output end of the second motor, two support seats are slidably arranged at intervals inside the placement groove, the two support seats are connected to the second driving threaded rod through threads, support semi-rings are fixed above the two support seats, and a fixing mechanism is arranged above the support semi-rings.

[0008] Furthermore, the detection device includes a radiation flaw detector, a first slide groove is opened on the top of the radiation protection box, a moving seat is slidably arranged inside the first slide groove, a cylinder is installed at the bottom of the moving seat, the output end of the cylinder is connected to the radiation flaw detector, a first driving threaded rod is arranged inside the first slide groove, one end of the first driving threaded rod is rotatably connected to the groove wall of the first slide groove, and the other end of the first driving threaded rod passes through the radiation protection box and is connected to the output end of the first motor.

[0009] Furthermore, the fixing mechanism includes a fixed outer ring, a fixed inner ring, and an arc-shaped fixed plate. A fixed inner ring is rotatably arranged inside the fixed outer ring, one end of the fixed inner ring extends out of the fixed outer ring and is connected to a gear ring, a spiral track is fixed on the surface of the fixed inner ring, a plurality of groups of second sliding grooves are provided on the surface of the fixed outer ring, a fixed rod is slidably arranged inside the second sliding groove, a plurality of groups of driving blocks are fixed at intervals at the bottom of the fixed rod, and the driving blocks are located inside the spiral track, a support rod is fixed on the surface of the fixed rod, one side of the support rod is connected to the arc-shaped fixed plate by a connecting rod, and a protective pad is installed on the surface of the arc-shaped fixed plate.

[0010] Furthermore, a limiting groove is provided on the supporting half ring, and a limiting plate is fixed outside the fixed outer ring, and the fixing mechanism can rotate along the limiting groove through the cooperation of the limiting groove and the limiting plate.

[0011] Furthermore, a mounting seat is fixed on one side of the two support seats, a dual-axis motor is installed on one of the mounting seats, one end of the dual-axis motor is connected to a first transmission shaft, an end of the first transmission shaft away from the dual-axis motor is connected to a first gear, and the other end of the dual-axis motor is connected to a second transmission shaft;

[0012] A transmission sleeve is provided on one side of the other support seat, one end of the transmission sleeve passes through the mounting seat and is connected to the second gear, the end of the second transmission shaft away from the dual-axis motor extends into the transmission sleeve, and the second transmission shaft and the transmission sleeve are both rotationally connected and slidably connected, so that when the two fixing mechanisms are away from each other, the dual-axis motor can also drive the first gear and the second gear to rotate synchronously; the first gear and the second gear are respectively meshed with the two gear rings.

[0013] Furthermore, a threaded hole is formed through the surface of the supporting half ring, a fixed threaded column is provided on one side of the supporting half ring, a friction pattern is formed on one end of the fixed threaded column, a handle is installed on the other end of the fixed threaded column, and the fixed threaded column is connected to the threaded hole by a thread.

[0014] Furthermore, two sets of lifting mechanisms are arranged at intervals inside the radiation protection box, and the lifting mechanisms include two lifting threaded columns and a lifting plate. The bottoms of the two lifting threaded columns are rotatably connected to the inner surface of the radiation protection box through bearings, the tops of the two lifting threaded columns are connected to the first transmission bevel gear, and the lifting plate and the two lifting threaded columns are threadedly connected.

[0015] Furthermore, a support is fixed inside the radiation protection box, a third motor is installed outside the radiation protection box, a transmission shaft is arranged above the two lifting threaded columns, one end of the transmission shaft passes through the support, and the other end of the transmission shaft passes through the radiation protection box.

[0016] Furthermore, one end of one of the transmission shafts passes through the radiation protection box and is connected to the output end of the third motor, and transmission sprockets are installed on both transmission shafts, and the two transmission sprockets are connected by a transmission chain.

[0017] Furthermore, a controller is installed on one side of the radiation protection box, and the controller is electrically connected to the multiple groups of motors to control the starting of the multiple groups of motors.

[0018] Compared with the related art, the boiler processing and testing equipment provided by the present invention has the following beneficial effects:

[0019] 1. When the pipe is placed in the fixed inner ring, the rotation of the fixed inner ring can drive the vortex track to rotate. Since the distance between the center of the vortex track and its track line is constantly changing, the rotation of the vortex track will drive the drive block to move, and then drive the fixed rod and the arc-shaped fixing plate on it to approach the pipe, and finally fix the pipe. The boiler pipe is fixed at the same time by multiple arc-shaped fixing plates, so that the boiler pipe can rotate stably when rotating without causing damage to the boiler surface.

[0020] 2. By turning on the double-headed motor, the transmission shaft and the transmission sleeve can rotate synchronously, so that the two fixing mechanisms can fix and rotate the boiler pipe at the same time, and the transmission shaft and the transmission sleeve can rotate at the same time even when the positions of the two fixing mechanisms are close to or far away from each other.

[0021] Other features and advantages of the present invention will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] FIG1 is a schematic diagram of the structure of an embodiment of the boiler processing and testing equipment of the present invention Figure 1 ;

[0023] FIG. 2 is a schematic diagram of the structure of an embodiment of the boiler processing and testing equipment of the present invention Figure 2 ;

[0024] FIG3 is a schematic diagram of the structure of A shown in FIG2;

[0025] Figure 4 is a schematic diagram of the main structure of the transmission sprocket;

[0026] Figure 5 is a schematic diagram of the main structure of the fixing mechanism Figure 1 ;

[0027] Figure 6 is a schematic diagram of the main structure of the fixing mechanism Figure 2 ;

[0028] FIG. 7 is a schematic diagram of the main structure of the fixed threaded column.

[0029] Description of Reference Numerals

[0030] 1. Radiation-proof box; 2. First motor; 3. First slide; 4. Moving seat; 5. First drive threaded rod; 6. Placement slot; 7. Second drive threaded rod; 8. Support seat; 9. Support half ring; 10. Fixed outer ring; 11. Fixed inner ring; 12. Arc-shaped fixed plate; 13. Vortex track; 14. Second slide groove; 15. Fixed rod; 16. Drive block; 17. Support rod; 18. Limiting groove; 19. Limiting plate; 20. Mounting seat; 21. Double-axis motor; 22. First transmission shaft; 23. Second transmission shaft; 24. Transmission sleeve; 25. First gear; 26. Second gear; 27. Threaded hole; 28. Fixed threaded column; 29. ​​Second motor; 30. Handle; 31. Lifting threaded column; 32. First transmission bevel gear; 33. Support; 34. Transmission shaft; 35. Transmission sprocket; 36. Transmission chain; 37. Third motor; 38. Lifting plate; 39. Cylinder; 40. Radiographic flaw detector; 41. Controller. DETAILED DESCRIPTION

[0031] The specific embodiments of the present invention are described in detail below.

[0032] It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0033] In the present invention, unless otherwise stated, the directional words such as "upper" and "lower" usually refer to the orientation in the assembled state. "Inside" and "outside" refer to the inside and outside relative to the outline of each component itself.

[0034] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0035] Embodiment 1

[0036] refer to Figure 1-6 , boiler processing and detection equipment, including: a radiation-proof box 1 and a first motor 2 and a second motor 29 installed on the side thereof, a detection device is arranged inside the radiation-proof box 1, the detection device includes a radiation flaw detector 40, a first slide groove 3 is opened on the top of the radiation-proof box 1, a moving seat 4 is slidably arranged inside the first slide groove 3, a cylinder 39 is installed at the bottom of the moving seat 4, and the output end of the cylinder 39 is connected with the radiation flaw detector 40, a first driving threaded rod 5 is arranged inside the first slide groove 3, one end of the first driving threaded rod is rotatably connected to the groove wall of the first slide groove 3, and the other end of the first driving threaded rod 5 passes through the radiation-proof box 1 and is connected to the output end of the first motor 2, by turning on the first motor 2, the first driving threaded rod 5 can be driven to rotate to adjust the position of the radiation flaw detector 40, and then by turning on the cylinder 39, the radiation flaw detector 40 is brought close to the pipeline to increase the accuracy of detection.

[0037] A placement groove 6 is provided at the bottom of the radiation protection box 1, and a second driving threaded rod 7 is arranged inside the placement groove 6. One end of the second driving threaded rod 7 is rotatably connected to the groove wall of the placement groove 6 through a bearing, and the other end of the second driving threaded rod 7 penetrates the radiation protection box 1 and is connected to the output end of the second motor 29. Two support seats 8 are slidably arranged at intervals inside the placement groove 6. The positions of the two support seats 8 can be adjusted by turning on the second motor 29 to drive the second driving threaded rod 7 to rotate, thereby achieving the purpose of adjusting the positions of the two fixing mechanisms.

[0038] The two support seats 8 are connected to the second driving threaded rod 7 by threads, and support semi-rings 9 are fixed on the two support seats 8. A fixing mechanism is arranged on the support semi-rings 9, and the fixing mechanism includes a fixed outer ring 10, a fixed inner ring 11, and an arc-shaped fixing plate 12. The fixed inner ring 11 is rotatably arranged inside the fixed outer ring 10, one end of the fixed inner ring 11 extends out of the fixed outer ring 10 and is connected to a gear ring, a spiral track 13 is fixed on the surface of the fixed inner ring 11, and a plurality of second slide grooves 14 are arranged on the surface of the fixed outer ring 10. A fixing rod 15 is slidably arranged inside the second slide groove 14, and a plurality of driving blocks 16 are fixed at intervals at the bottom of the fixing rod 15, and the driving blocks 16 are located inside the spiral track 13. A support rod 17 is fixed on the surface of the fixing rod 15, and one side of the support rod 17 is connected to the arc-shaped fixing plate 12 through a connecting rod. A protective pad is installed on the surface of the arc-shaped fixing plate 12 to protect the boiler pipeline. A limiting groove 18 is provided on the supporting semi-ring 9, and a limiting plate 19 is fixed outside the fixed outer ring 10. The limiting groove 18 and the limiting plate 19 are used in coordination so that the fixing mechanism can rotate along the limiting groove 18. A controller 41 is installed on one side of the radiation protection box 1, and the controller 41 is electrically connected to a plurality of motors to control the starting of the plurality of motors. When the pipeline is placed in the fixed inner ring 11, the rotation of the fixed inner ring 11 can drive the spiral track 13 to rotate. Since the distance between the center of the spiral track 13 and its track line is constantly changing, the spiral track 13 The rotation will drive the driving block 16 to move, and then drive the fixing rod 15 and the arc-shaped fixing plate 12 thereon to approach the pipeline, and finally fix the pipeline.

[0039] Embodiment 2

[0040] refer to Figure 1-7As another preferred embodiment of the present device, the difference from Embodiment 1 lies in that a mounting seat 20 is fixed on one side of the two support seats 8, a dual-axis motor 21 is mounted on one of the mounting seats 20, one end of the dual-axis motor 21 is connected to a first transmission shaft 22, an end of the first transmission shaft 22 away from the dual-axis motor 21 is connected to a first gear 25, and the other end of the dual-axis motor 21 is connected to a second transmission shaft 23, a transmission sleeve 24 is arranged on one side of the other support seat 8, one end of the transmission sleeve 24 passes through the mounting seat 20 and is connected to a second gear 26, an end of the second transmission shaft 23 away from the dual-axis motor 21 extends into the transmission sleeve 24, and the second transmission shaft 23 and the transmission sleeve 24 are both rotationally connected and slidably connected, so that when the two fixing mechanisms are away from each other, the dual-axis motor 21 can also drive the first gear 25 and the second gear 26 to rotate synchronously, a support 33 is fixed inside the radiation protection box 1, a third motor 37 is mounted outside the radiation protection box 1, a transmission shaft 34 is arranged above the two lifting threaded columns 31, and the transmission shaft 34 One end passes through the support 33, and the other end of the transmission shaft 34 passes through the radiation protection box 1. The first gear 25 and the second gear 26 are respectively meshed with the two gear rings. By turning on the double-headed motor 21, the transmission shaft 34 and the transmission sleeve 24 can rotate at the same time. At this time, the first gear 25 and the second gear 26 connected to the transmission shaft 34 and the transmission sleeve 24 will respectively drive the two gear rings to rotate, thereby causing the fixed inner ring 11 to rotate. When the fixed inner ring 11 rotates, it will drive the arc-shaped fixing plate 12 to fix the pipeline. When the arc-shaped fixing plate 12 fixes the pipeline, the double-headed motor 21 continues to rotate to cause the fixed outer ring 10 to rotate along the limiting groove 18 on the supporting semi-ring 9, and when the first gear 25 and the second gear 26 move away from or close to each other, the transmission shaft 3 4 can rotate synchronously with the transmission sleeve 24. A threaded hole 27 is formed through the surface of the support half ring 9. A fixed threaded column 28 is provided on one side of the support half ring 9. A friction pattern is formed on one end of the fixed threaded column 28. A handle 30 is installed on the other end of the fixed threaded column 28. The fixed threaded column 28 is connected to the threaded hole 27 through a thread. By rotating the handle 30, the fixed threaded column 28 can be driven to rotate out of the threaded hole 27 and contact with the fixed outer ring 10, thereby limiting the fixed outer ring 10 to prevent the fixed outer ring 10 from moving when removing or placing the pipeline and affecting the removal work of the staff.

[0041] Example 3

[0042] refer to Figure 1-2As another preferred embodiment of the present device, the difference from Embodiment 1 and Embodiment 2 is that two sets of lifting mechanisms are arranged at intervals inside the radiation protection box 1, and the lifting mechanisms include two lifting threaded columns 31 and a lifting plate 38. The bottoms of the two lifting threaded columns 31 are rotatably connected to the inner surface of the radiation protection box 1 through bearings, the tops of the two lifting threaded columns 31 are connected to the first transmission bevel gear 32, and the lifting plate 38 and the two lifting threaded columns 31 are threadedly connected. A support 33 is fixed inside the radiation protection box 1, and a third motor 37 is installed outside the radiation protection box 1. A transmission shaft 34 is arranged above the two lifting threaded columns 31, one end of the transmission shaft 34 passes through the support 33, and the other end of the transmission shaft 34 passes through the radiation protection box 1, one end of the transmission shaft 34 passes through the radiation protection box 1 and is connected to the output end of the third motor 37, and a transmission sprocket 35 is installed on the two transmission shafts 34. The two drive sprockets 35 are connected by a drive chain 36, and the pipeline can be supported by a lifting plate 38, so that the fixing mechanism can be adjusted to fix other positions of the pipeline, so that the radiation flaw detector 40 can detect all positions of the pipeline, thereby increasing the detection accuracy.

[0043] The preferred embodiments of the present invention are described in detail above. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, a variety of simple modifications can be made to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

[0044] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.

[0045] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A boiler processing and testing equipment, comprising: A radiation protection box (1) and a first motor (2) and a second motor (29) mounted on the side thereof, characterized in that a detection device is arranged inside the radiation protection box (1), a placement groove (6) is provided at the bottom of the radiation protection box (1), a second driving threaded rod (7) is arranged inside the placement groove (6), one end of the second driving threaded rod (7) is rotatably connected to the groove wall of the placement groove (6) through a bearing, the other end of the second driving threaded rod (7) passes through the radiation protection box (1) and is connected to the output end of the second motor (29), two support seats (8) are slidably arranged inside the placement groove (6), the two support seats (8) are connected to the second driving threaded rod (7) through threads, and a support semi-ring (9) is fixed above the two support seats (8), and a fixing mechanism is arranged above the support semi-ring (9); The detection device comprises a radiation flaw detector (40), a first slide groove (3) is provided on the top of the radiation protection box (1), a movable seat (4) is slidably arranged inside the first slide groove (3), a cylinder (39) is installed at the bottom of the movable seat (4), the output end of the cylinder (39) is connected to the radiation flaw detector (40), a first driving threaded rod (5) is provided inside the first slide groove (3), one end of the first driving threaded rod (5) is rotatably connected to the groove wall of the first slide groove (3), and the other end of the first driving threaded rod (5) passes through the radiation protection box (1) and is connected to the output end of the first motor (2); The fixing mechanism comprises a fixed outer ring (10), a fixed inner ring (11), and an arc-shaped fixing plate (12); a fixed inner ring (11) is rotatably arranged inside the fixed outer ring (10); one end of the fixed inner ring (11) extends out of the fixed outer ring (10) and is connected to a gear ring; a spiral track (13) is fixed on the surface of the fixed inner ring (11); a plurality of groups of second slide grooves (14) are provided on the surface of the fixed outer ring (10); a fixing rod (15) is slidably arranged inside the second slide groove (14); a plurality of groups of driving blocks (16) are fixed at intervals at the bottom of the fixing rod (15), and the driving blocks (16) are located inside the spiral track (13); a supporting rod (17) is fixed on the surface of the fixing rod (15); one side of the supporting rod (17) is connected to the arc-shaped fixing plate (12) through a connecting rod; and a protective pad is installed on the surface of the arc-shaped fixing plate (12); The support half ring (9) is provided with a limiting groove (18), and a limiting plate (19) is fixed outside the fixed outer ring (10), so that the fixing mechanism can rotate along the limiting groove (18) through the cooperation of the limiting groove (18) and the limiting plate (19); A mounting seat (20) is fixed to one side of each of the two support seats (8), a dual-axis motor (21) is mounted on one of the mounting seats (20), one end of the dual-axis motor (21) is connected to a first transmission shaft (22), an end of the first transmission shaft (22) away from the dual-axis motor (21) is connected to a first gear (25), and the other end of the dual-axis motor (21) is connected to a second transmission shaft (23); A transmission sleeve (24) is provided on one side of the other support seat (8), one end of the transmission sleeve (24) passes through the mounting seat (20) and is connected to the second gear (26), one end of the second transmission shaft (23) away from the dual-axis motor (21) extends into the transmission sleeve (24), and the second transmission shaft (23) and the transmission sleeve (24) are both rotationally connected and slidably connected, so that when the two fixing mechanisms are away from each other, the dual-axis motor (21) can drive the first gear (25) and the second gear (26) to rotate synchronously; The first gear (25) and the second gear (26) are respectively meshed with the two gear rings.

2. The boiler processing and testing equipment according to claim 1, characterized in that: A threaded hole (27) is formed through the surface of the support half ring (9), a fixed threaded column (28) is provided on one side of the support half ring (9), a friction pattern is formed on one end of the fixed threaded column (28), a handle (30) is installed on the other end of the fixed threaded column (28), and the fixed threaded column (28) and the threaded hole (27) are connected via threads.

3. The boiler processing and testing equipment according to claim 2, characterized in that: Two sets of lifting mechanisms are arranged at intervals inside the radiation protection box (1), and the lifting mechanisms include two lifting threaded columns (31) and a lifting plate (38). The bottoms of the two lifting threaded columns (31) are rotatably connected to the inner surface of the radiation protection box (1) via bearings, the tops of the two lifting threaded columns (31) are connected to a first transmission bevel gear (32), and the lifting plate (38) and the two lifting threaded columns (31) are threadedly connected.

4. The boiler processing and testing equipment according to claim 3, characterized in that: A support (33) is fixed inside the radiation protection box (1), a third motor (37) is installed outside the radiation protection box (1), a transmission shaft (34) is arranged above the two lifting threaded columns (31), one end of the transmission shaft (34) passes through the support (33), and the other end of the transmission shaft (34) passes through the radiation protection box (1).

5. The boiler processing and testing equipment according to claim 4, characterized in that: One end of one of the transmission shafts (34) passes through the radiation protection box (1) and is connected to the output end of the third motor (37). Both transmission shafts (34) are mounted with transmission sprockets (35), and the two transmission sprockets (35) are connected via a transmission chain (36).

6. The boiler processing and testing equipment according to claim 1, characterized in that: A controller (41) is installed on one side of the radiation box (1); the controller (41) is electrically connected to the multiple motors and is used to control the start-up of the multiple motors.

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