Maintenance and detection tool for auxiliary engine of steam turbine

Abstract

A steam turbine auxiliary machine maintenance and detection tool disclosed by the present invention comprises a base, the top of the base is slidably connected with a steam turbine circulating water pump, the top of the base is fixedly connected with a replacement mechanism, the top of the base is fixedly connected with a detection mechanism, and the top of the base is fixedly connected with a portal frame. A scrubbing mechanism is fixedly connected to the top of the inner wall of the portal frame, the bottom of the scrubbing mechanism is movably connected with the top of the steam turbine circulating water pump, and one side of the replacing mechanism is fixedly connected with the inner wall of the portal frame. The invention relates to the technical field of steam turbine maintenance and detection. When cleaning liquid in the cleaning liquid storage tank enters the waste liquid storage tank through the water inlet pipe, the steam turbine circulating water pump and the water outlet pipe, a pipeline in the steam turbine circulating water pump can be dredged; meanwhile, through cooperation of a vibration sensor, a sliding sponge plate, a limiting spring and a pressure sensor, the vibration frequency of the steam turbine circulating water pump can be monitored, and the integrity of a water inlet pipe and a water outlet pipe is detected.

Description

Technical Field

[0001] The invention relates to the technical field of steam turbine maintenance and detection, in particular to a maintenance and detection tool for a steam turbine auxiliary machine. Background Art

[0002] A steam turbine is a rotary steam-powered device. High-temperature and high-pressure steam passes through a fixed nozzle to become an accelerated airflow, which is then sprayed onto the blades of the rotor. The blades are subjected to thrust to drive the rotor to rotate and perform external work. It can convert the thermal energy of steam into mechanical energy. It is the prime mover of thermal power plants and ships. When installed in a thermal power plant, the output end of the steam turbine is connected to the input end of the generator to drive the rotor in the generator to rotate, generating electricity through the principle of magnetoelectricity.

[0003] The structure of the existing maintenance and inspection tools for steam turbine auxiliary equipment is relatively simple. When the current equipment inspects and repairs the steam turbine auxiliary equipment, impurities in the water will adhere to the inside of the steam turbine circulating water pump after working for a long time. If it is not cleaned, it will cause the steam turbine circulating water pump to be blocked. At the same time, the water pipe will be damaged after being used for too long, and the staff needs to replace it manually.

[0004] To this end, the present invention provides a maintenance and detection tool for a steam turbine auxiliary machine to solve the above-mentioned problem. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a maintenance and detection tool for steam turbine auxiliary equipment to solve the above-mentioned problems.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a maintenance and inspection tool for turbine auxiliary equipment, comprising a base, a turbine circulating water pump is slidably connected to the top of the base, a replacement mechanism is fixedly connected to the top of the base, a detection mechanism is fixedly connected to the top of the base, a gantry is fixedly connected to the top of the base, a brushing mechanism is fixedly connected to the top of the inner wall of the gantry, the bottom of the brushing mechanism is movably connected to the top of the turbine circulating water pump, one side of the replacement mechanism is fixedly connected to the inner wall of the gantry, and one end of the replacement mechanism is connected to the side wall of the turbine circulating water pump.

[0007] Preferably: the detection mechanism includes a fixed block, the top of the base is fixedly connected to the bottom of the fixed block, a hydraulic rod is fixedly connected to one side of the fixed block, one end of the hydraulic rod is fixedly connected to a clamping plate, the top of the clamping plate is fixedly connected to a vibration sensor, a detection groove is opened inside the base, the bottom of the inner wall of the detection groove is fixedly connected to a pressure sensor, the bottom of the inner wall of the detection groove is fixedly connected to a limiting vertical rod, the bottom of the inner wall of the detection groove is fixedly connected to a limiting spring, and the top of the limiting spring is fixedly connected to a sliding sponge plate.

[0008] Preferably: the bottom of the sliding sponge board is fixedly connected to the top of the limiting vertical rod, the side wall of the sliding sponge board is slidably connected to the inner wall of the detection groove, the inner wall of the sliding sponge board is slidably connected to the side wall of the limiting vertical rod, and the bottom of the clamping plate is slidably connected to the top of the base.

[0009] Preferably: the replacement mechanism includes a cleaning liquid storage tank, the bottom of the cleaning liquid storage tank is fixedly connected to the top of the base, one side of the fixed block is connected to a water inlet pipe, one side of the cleaning liquid storage tank is fixedly connected to an annular slide rail, the annular slide rail is slidably connected to a first sliding block through an electronic slider, one side of the first sliding block is fixedly connected to a first electric push rod, one end of the first electric push rod is fixedly connected to an electric rotating rod, one end of the electric rotating rod is fixedly connected to a hexagonal screwdriver, one side of the water inlet pipe is movably connected to a bolt, the side wall of the bolt is threadedly connected to a nut, one side of the turbine circulating water pump is connected to a water outlet pipe, and one end of the water outlet pipe is connected to a waste liquid storage tank.

[0010] Preferably: one side of the nut is fixedly connected to one side of the turbine circulating water pump, the side wall of the hexagonal screwdriver is movably connected to the inner wall of the bolt, one side of the first sliding block is slidably connected to one side of the cleaning liquid storage tank, the bottom of the waste liquid storage tank is fixedly connected to the top of the base, and one end of the water inlet pipe is connected to one side of the turbine circulating water pump.

[0011] Preferably: the brushing mechanism comprises a driving motor, the top of the driving motor is fixedly connected to the top of the inner wall of the gantry, the output end of the driving motor is fixedly connected to a second electric push rod, the bottom of the second electric push rod is fixedly connected to a fixed disc, the bottom of the fixed disc is fixedly connected to a soft adhesion brush, the bottom of the fixed disc is fixedly connected to an electric slide rail, the electric slide rail is slidably connected to a second sliding block via an electronic slider, the bottom of the second sliding block is fixedly connected to a third electric push rod, and the bottom of the third electric push rod is fixedly connected to a cleaning steel brush.

[0012] Preferably, the inner wall of the cleaning steel brush is slidably connected to the side wall of the turbine circulating water pump, and the top of the second sliding block is slidably connected to the bottom of the fixed disc. Beneficial Effects

[0013] The present invention provides a maintenance and detection tool for steam turbine auxiliary equipment. Compared with the prior art, the present invention has the following beneficial effects: (1) This maintenance and inspection tool for the auxiliary equipment of the steam turbine can dredge the internal pipeline of the steam turbine circulating water pump when the cleaning liquid in the cleaning liquid storage tank enters the waste liquid storage tank through the water inlet pipe, the steam turbine circulating water pump and the water outlet pipe. At the same time, through the cooperation of the vibration sensor, the sliding sponge plate, the limit spring and the pressure sensor, the vibration frequency of the steam turbine circulating water pump can be monitored, and the integrity of the water inlet pipe and the water outlet pipe can be inspected.

[0014] (2) The maintenance and inspection tool for the auxiliary equipment of the steam turbine. When the circulating water pump of the steam turbine is clamped on the top of the base, the circulating water pump of the steam turbine of different models can be cleaned and maintained through the cooperation of the driving motor, the second electric push rod, the adhesive soft brush, the electric slide rail, the third electric push rod and the cleaning steel brush. The staff does not need to clean and maintain it manually, thereby reducing the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a maintenance and detection tool for a steam turbine auxiliary machine of the present invention; Figure 2 It is a structural schematic diagram of the detection mechanism of the present invention; Figure 3 It is a structural schematic diagram of the replacement mechanism of the present invention; Figure 4 It is a structural schematic diagram of the scrubbing mechanism of the present invention; Figure 5 It is a schematic diagram of the position structure of the cleaning steel brush of the present invention.

[0016] In the figure: 1. base; 2. gantry; 3. turbine circulating water pump; 4. detection mechanism; 5. replacement mechanism; 6. scrubbing mechanism; 40. fixed block; 41. hydraulic rod; 42. clamping plate; 43. vibration sensor; 44. detection slot; 45. pressure sensor; 46. limit vertical rod; 47. limit spring; 48. sliding sponge plate; 50. cleaning liquid storage tank; 51. annular slide rail; 52. first sliding block; 53. first electric push rod; 54. electric rotating rod; 55. hexagonal screwdriver; 56. water inlet pipe; 57. bolt; 58. nut; 59. water outlet pipe; 591. waste liquid storage tank; 60. drive motor; 61. second electric push rod; 62. fixed disc; 63. adhesion soft brush; 64. electric slide rail; 65. second sliding block; 66. third electric push rod; 67. cleaning steel brush. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1

[0018] See also Figure 1 - Figure 2A maintenance and detection tool for a steam turbine auxiliary machine, comprising a base 1, a steam turbine circulating water pump 3 is slidably connected to the top of the base 1, a replacement mechanism 5 is fixedly connected to the top of the base 1, a detection mechanism 4 is fixedly connected to the top of the base 1, a gantry 2 is fixedly connected to the top of the inner wall of the gantry 2, a scrubbing mechanism 6 is fixedly connected to the top of the steam turbine circulating water pump 3, a side of the replacement mechanism 5 is fixedly connected to the inner wall of the gantry 2, and one end of the replacement mechanism 5 is connected to the side wall of the steam turbine circulating water pump 3; The detection mechanism 4 includes a fixed block 40, the top of the base 1 is fixedly connected to the bottom of the fixed block 40, a hydraulic rod 41 is fixedly connected to one side of the fixed block 40, one end of the hydraulic rod 41 is fixedly connected to a clamping plate 42, the top of the clamping plate 42 is fixedly connected to a vibration sensor 43, a detection groove 44 is opened inside the base 1, a pressure sensor 45 is fixedly connected to the bottom of the inner wall of the detection groove 44, a limit vertical rod 46 is fixedly connected to the bottom of the inner wall of the detection groove 44, a limit spring 47 is fixedly connected to the bottom of the inner wall of the detection groove 44, a sliding sponge plate 48 is fixedly connected to the top of the limit spring 47, the bottom of the sliding sponge plate 48 is fixedly connected to the top of the limit vertical rod 46, the side wall of the sliding sponge plate 48 is slidably connected to the inner wall of the detection groove 44, the inner wall of the sliding sponge plate 48 is slidably connected to the side wall of the limit vertical rod 46, and the bottom of the clamping plate 42 is slidably connected to the top of the base 1; It should be noted that the staff places the steam turbine circulating water pump 3 on the top of the base 1 and starts the hydraulic rod 41. The hydraulic rod 41 drives the clamping plate 42 to move to the side wall of the steam turbine circulating water pump 3 to fix and clamp it. When the replacement mechanism 5 cleans the steam turbine circulating water pump 3, the steam turbine circulating water pump 3 will vibrate during operation. The steam turbine circulating water pump 3 rotates through the clamping plate 42. The steam turbine circulating water pump 3 is monitored in real time through the setting of the vibration sensor 43. If the vibration frequency of the steam turbine circulating water pump 3 is too high, the vibration sensor 43 will alarm the staff. When the water inlet pipe 56 and the water outlet pipe 59 are transporting the cleaning liquid, if its side wall is broken, the cleaning liquid drips into the sliding sponge plate 48 due to the influence of gravity, and the sliding sponge plate 48 absorbs and stores it. The sliding sponge plate 48 drives the limit vertical rod 46 to press down until the sliding sponge plate 48 touches the pressure sensor 45. The pressure sensor 45 controls the replacement mechanism 5 to remove and replace the water inlet pipe 56 and the water outlet pipe 59. Example 2

[0019] See also Figure 3, this embodiment provides a technical solution based on the first embodiment: the replacement mechanism 5 includes a cleaning liquid storage tank 50, the bottom of the cleaning liquid storage tank 50 is fixedly connected to the top of the base 1, one side of the fixed block 40 is connected to a water inlet pipe 56, one side of the cleaning liquid storage tank 50 is fixedly connected to an annular slide rail 51, the annular slide rail 51 is slidably connected to a first sliding block 52 through an electronic slider, one side of the first sliding block 52 is fixedly connected to a first electric push rod 53, one end of the first electric push rod 53 is fixedly connected to an electric rotating rod 54, and one end of the electric rotating rod 54 is fixedly connected to a hexagonal Screwdriver 55, one side of the water inlet pipe 56 is movably connected with a bolt 57, the side wall of the bolt 57 is threadedly connected with a nut 58, one side of the steam turbine circulating water pump 3 is connected with a water outlet pipe 59, one end of the water outlet pipe 59 is connected with a waste liquid storage tank 591, one side of the nut 58 is fixedly connected to one side of the steam turbine circulating water pump 3, the side wall of the hexagonal screwdriver 55 is movably connected to the inner wall of the bolt 57, one side of the first sliding block 52 is slidably connected to one side of the cleaning liquid storage tank 50, the bottom of the waste liquid storage tank 591 is fixedly connected to the top of the base 1, and one end of the water inlet pipe 56 is connected to one side of the steam turbine circulating water pump 3; It should be noted that after the clamping plate 42 clamps and fixes the steam turbine circulating water pump 3, the staff connects the water inlet pipe 56 and the water outlet pipe 59 to the cleaning liquid storage tank 50 and the waste liquid storage tank 591 respectively, and starts the steam turbine circulating water pump 3. The steam turbine circulating water pump 3 extracts the cleaning liquid inside the cleaning liquid storage tank 50 through the water inlet pipe 56, and the steam turbine circulating water pump 3 inputs the internal cleaning liquid into the waste liquid storage tank 591 through the water outlet pipe 59. The cleaning liquid cleans the inside of the steam turbine circulating water pump 3, and the internal blockage of the steam turbine circulating water pump 3 caused by long-term operation. When the pressure sensor 45 detects that the water inlet pipe 56 and the water outlet pipe 59 are damaged, the first electric push rod 53 is started, and the first electric push rod 53 is rotated by the electric rotating rod 54. The hexagonal screwdriver 55 is driven to move to the inside of the bolt 57, and the electric rotating rod 54 is started. The electric rotating rod 54 drives the bolt 57 to rotate through the hexagonal screwdriver 55. When the bolt 57 rotates, it moves away from the nut 58, so that the water inlet pipe 56 moves away from the water inlet of the turbine circulating water pump 3. When the hexagonal screwdriver 55 needs to drive different bolts 57 away from the nut 58, the annular slide rail 51 is started. The annular slide rail 51 drives the hexagonal screwdriver 55 to rotate through the first sliding block 52, the first electric push rod 53 and the electric rotating rod 54 to loosen the nuts 58 of the bolts 57 at different positions. The staff connects the new water inlet pipe 56 and the water outlet pipe 59 to the side wall of the turbine circulating water pump 3, and the annular slide rail 51 drives the hexagonal screwdriver 55 to fix them. Example 3

[0020] See also Figure 4 - Figure 5, this embodiment provides a technical solution based on the first embodiment: the scrubbing mechanism 6 includes a driving motor 60, the top of the driving motor 60 is fixedly connected to the top of the inner wall of the gantry 2, the output end of the driving motor 60 is fixedly connected to a second electric push rod 61, the bottom of the second electric push rod 61 is fixedly connected to a fixed disc 62, the bottom of the fixed disc 62 is fixedly connected to an adhesive soft brush 63, the bottom of the fixed disc 62 is fixedly connected to an electric slide rail 64, the electric slide rail 64 is slidably connected to a second sliding block 65 through an electronic slider, the bottom of the second sliding block 65 is fixedly connected to a third electric push rod 66, the bottom of the third electric push rod 66 is fixedly connected to a cleaning steel brush 67, the inner wall of the cleaning steel brush 67 is slidably connected to the side wall of the turbine circulating water pump 3, and the top of the second sliding block 65 is slidably connected to the bottom of the fixed disc 62; It should be noted that, after the steam turbine circulating water pump 3 is clamped and fixed by the detection mechanism 4, the second electric push rod 61 is started, and the second electric push rod 61 drives the adhesion soft brush 63 to move to the top of the steam turbine circulating water pump 3 through the fixed disc 62, and the drive motor 60 is started, and the drive motor 60 drives the adhesion soft brush 63 to rotate through the second electric push rod 61 and the fixed disc 62 to scrub and maintain the garbage on the top of the steam turbine circulating water pump 3, and the electric slide rail 64 is started, and the electric slide rail 64 passes through the second sliding block 65 and the third electric push rod 6 6 drives the cleaning steel brush 67 to move to the side wall of the steam turbine circulating water pump 3, starts the third electric push rod 66, and the third electric push rod 66 drives the cleaning steel brush 67 to reciprocate on the side wall of the steam turbine circulating water pump 3 to brush the side wall of the steam turbine circulating water pump 3. The fixed disc 62 drives the cleaning steel brush 67 to rotate through the electric slide rail 64, the second sliding block 65 and the third electric push rod 66 to brush all aspects of the side wall of the steam turbine circulating water pump 3. The staff does not need to manually brush it, thereby reducing the labor intensity of the staff.

[0021] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0022] During operation, the staff places the steam turbine circulating water pump 3 on the top of the base 1 and starts the hydraulic rod 41. The hydraulic rod 41 drives the clamping plate 42 to move to the side wall of the steam turbine circulating water pump 3 to fix and clamp it. When the replacement mechanism 5 cleans the steam turbine circulating water pump 3, the steam turbine circulating water pump 3 will vibrate during operation. The steam turbine circulating water pump 3 rotates through the clamping plate 42. The steam turbine circulating water pump 3 is monitored in real time by the setting of the vibration sensor 43. If the vibration frequency of the steam turbine circulating water pump 3 is too high, the vibration sensor 43 will alarm the staff. When the water inlet pipe 56 and the water outlet pipe 59 are conveying the cleaning liquid, if the side wall thereof is broken, the cleaning liquid drips into the sliding sponge plate 48 due to the influence of gravity, and the sliding sponge plate 48 absorbs and stores it. The sliding sponge plate 48 drives the limit vertical rod 46 to press down until the sliding sponge plate 48 touches the pressure sensor 45. The pressure sensor 45 controls the replacement mechanism 5 to remove and replace the water inlet pipe 56 and the water outlet pipe 59. After the clamping plate 42 clamps and fixes the turbine circulating water pump 3, the staff connects the water inlet pipe 56 and the water outlet pipe 59 to the cleaning liquid storage tank 50 and the waste liquid storage tank 591 respectively, and starts the turbine circulating water pump 3. The turbine circulating water pump 3 extracts the cleaning liquid inside the cleaning liquid storage tank 50 through the water inlet pipe 56, and the turbine circulating water pump 3 inputs the internal cleaning liquid into the waste liquid storage tank 591 through the water outlet pipe 59. The cleaning liquid cleans the inside of the turbine circulating water pump 3, and the internal blockage of the turbine circulating water pump 3 caused by long-term operation. When the pressure sensor 45 detects that the water inlet pipe 56 and the water outlet pipe 59 are damaged, the first electric push rod 53 is started, and the first electric push rod 53 drives the six electric push rods 53 through the electric rotating rod 54. The angle screwdriver 55 moves to the inside of the bolt 57, and the electric rotating rod 54 is started. The electric rotating rod 54 drives the bolt 57 to rotate through the hexagonal screwdriver 55. When the bolt 57 rotates, it moves away from the nut 58, so that the water inlet pipe 56 moves away from the water inlet of the steam turbine circulating water pump 3. When the hexagonal screwdriver 55 needs to drive different bolts 57 away from the nut 58, the annular slide rail 51 is started. The annular slide rail 51 drives the hexagonal screwdriver 55 to rotate through the first sliding block 52, the first electric push rod 53 and the electric rotating rod 54 to loosen the nuts 58 of the bolts 57 at different positions. The staff connects the new water inlet pipe 56 and the water outlet pipe 59 to the side wall of the steam turbine circulating water pump 3, and the annular slide rail 51 drives the hexagonal screwdriver 55 to fix them. After the steam turbine circulating water pump 3 is clamped and fixed by the detection mechanism 4, the second electric push rod 61 is started, and the second electric push rod 61 drives the adhesion soft brush 63 to move to the top of the steam turbine circulating water pump 3 through the fixed disc 62, and the drive motor 60 is started. The drive motor 60 drives the adhesion soft brush 63 to rotate through the second electric push rod 61 and the fixed disc 62 to scrub and maintain the garbage on the top of the steam turbine circulating water pump 3, and the electric slide rail 64 is started, and the electric slide rail 64 drives the second sliding block 65 and the third electric push rod 66. The cleaning steel brush 67 moves to the side wall of the steam turbine circulating water pump 3, and the third electric push rod 66 is started. The third electric push rod 66 drives the cleaning steel brush 67 to reciprocate on the side wall of the steam turbine circulating water pump 3 to brush the side wall of the steam turbine circulating water pump 3. The fixed disc 62 drives the cleaning steel brush 67 to rotate through the electric slide rail 64, the second sliding block 65 and the third electric push rod 66 to brush all aspects of the side wall of the steam turbine circulating water pump 3. The staff does not need to manually brush it, thereby reducing the labor intensity of the staff.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A maintenance and inspection tool for a steam turbine auxiliary machine, comprising a base (1), characterized in that: The top of the base (1) is slidably connected to a steam turbine circulating water pump (3), the top of the base (1) is fixedly connected to a replacement mechanism (5), the top of the base (1) is fixedly connected to a detection mechanism (4), the top of the base (1) is fixedly connected to a gantry (2), the top of the inner wall of the gantry (2) is fixedly connected to a scrubbing mechanism (6), the bottom of the scrubbing mechanism (6) is movably connected to the top of the steam turbine circulating water pump (3), one side of the replacement mechanism (5) is fixedly connected to the inner wall of the gantry (2), and one end of the replacement mechanism (5) is in communication with the side wall of the steam turbine circulating water pump (3).

2. A maintenance and detection tool for a steam turbine auxiliary machine according to claim 1, characterized in that: The detection mechanism (4) comprises a fixed block (40), the top of the base (1) is fixedly connected to the bottom of the fixed block (40), one side of the fixed block (40) is fixedly connected to a hydraulic rod (41), one end of the hydraulic rod (41) is fixedly connected to a clamping plate (42), the top of the clamping plate (42) is fixedly connected to a vibration sensor (43), a detection groove (44) is opened inside the base (1), the bottom of the inner wall of the detection groove (44) is fixedly connected to a pressure sensor (45), the bottom of the inner wall of the detection groove (44) is fixedly connected to a limit vertical rod (46), the bottom of the inner wall of the detection groove (44) is fixedly connected to a limit spring (47), and the top of the limit spring (47) is fixedly connected to a sliding sponge plate (48).

3. A maintenance and detection tool for steam turbine auxiliary equipment according to claim 2, characterized in that: The bottom of the sliding sponge plate (48) is fixedly connected to the top of the limiting vertical rod (46), the side wall of the sliding sponge plate (48) is slidably connected to the inner wall of the detection groove (44), the inner wall of the sliding sponge plate (48) is slidably connected to the side wall of the limiting vertical rod (46), and the bottom of the clamping plate (42) is slidably connected to the top of the base (1).

4. A maintenance and detection tool for a steam turbine auxiliary machine according to claim 1, characterized in that: The replacement mechanism (5) comprises a cleaning liquid storage tank (50), the bottom of the cleaning liquid storage tank (50) is fixedly connected to the top of the base (1), one side of the fixed block (40) is connected to a water inlet pipe (56), one side of the cleaning liquid storage tank (50) is fixedly connected to an annular slide rail (51), the annular slide rail (51) is slidably connected to a first sliding block (52) via an electronic slider, one side of the first sliding block (52) is fixedly connected to a first electric push rod (53), one end of the first electric push rod (53) is fixedly connected to an electric rotating rod (54), one end of the electric rotating rod (54) is fixedly connected to a hexagonal screwdriver (55), one side of the water inlet pipe (56) is movably connected to a bolt (57), a side wall of the bolt (57) is threadedly connected to a nut (58), one side of the turbine circulating water pump (3) is connected to a water outlet pipe (59), one end of the water outlet pipe (59) is connected to a waste liquid storage tank (591).

5. A maintenance and detection tool for steam turbine auxiliary equipment according to claim 4, characterized in that: One side of the nut (58) is fixedly connected to one side of the turbine circulating water pump (3), the side wall of the hexagonal screwdriver (55) is movably connected to the inner wall of the bolt (57), one side of the first sliding block (52) is slidably connected to one side of the cleaning liquid storage tank (50), the bottom of the waste liquid storage tank (591) is fixedly connected to the top of the base (1), and one end of the water inlet pipe (56) is connected to one side of the turbine circulating water pump (3).

6. A maintenance and detection tool for steam turbine auxiliary equipment according to claim 1, characterized in that: The scrubbing mechanism (6) comprises a driving motor (60), the top of the driving motor (60) being fixedly connected to the top of the inner wall of the gantry (2), the output end of the driving motor (60) being fixedly connected to a second electric push rod (61), the bottom of the second electric push rod (61) being fixedly connected to a fixed disc (62), the bottom of the fixed disc (62) being fixedly connected to an adhesive soft brush (63), the bottom of the fixed disc (62) being fixedly connected to an electric slide rail (64), the electric slide rail (64) being slidably connected to a second sliding block (65) via an electronic slider, the bottom of the second sliding block (65) being fixedly connected to a third electric push rod (66), and the bottom of the third electric push rod (66) being fixedly connected to a cleaning steel brush (67).

7. A maintenance and detection tool for steam turbine auxiliary equipment according to claim 6, characterized in that: The inner wall of the cleaning steel brush (67) is slidably connected to the side wall of the turbine circulating water pump (3), and the top of the second sliding block (65) is slidably connected to the bottom of the fixed disc (62).

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