An automatic overhaul system for steam turbines
By designing an automated maintenance system for steam turbines, the problems of lost, damaged, and disorganized tool management were solved, achieving unified management and automated recording of tools, and improving maintenance efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-12
AI Technical Summary
In the management of steam turbine tools, there are problems such as lost or damaged tools not being detected in a timely manner, disordered storage, and inaccurate tool ledgers, which affect maintenance efficiency and safety.
Design an automated maintenance system for steam turbines, including a housing, storage unit, management module, and temperature and humidity control module. The system utilizes identification tags, scanning terminals, and information storage and processing modules to achieve unified management and automated recording of tools.
It enables the visualization and centralized management of tools, reduces manual intervention, improves efficiency, reduces the risk of foreign objects, and provides strong logistical support for maintenance work.
Smart Images

Figure CN224347817U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tool storage, and in particular to an automated maintenance system for steam turbines. Background Technology
[0002] As one of the key pieces of equipment in a power plant, the quality of steam turbine maintenance directly affects the power plant's power generation safety. Steam turbine maintenance requires the use of various general and specialized tools. However, several common problems exist in steam turbine tool management: Tool loss: In steam turbine inspection and maintenance scenarios, due to the large number of personnel involved, the large work area, and the complex processes, various tools such as wrenches and measuring instruments are prone to loss, leading to a lack of available tools for subsequent work and affecting progress. Undetected tool damage: During frequent use, steam turbine tools such as screwdrivers and hammers may experience wear and deformation. Without a regular inspection mechanism, continued use of damaged tools may not achieve the desired operational results and could even damage the steam turbine equipment. Disorganized tool storage: If tools are not properly categorized, labeled, and placed in fixed locations, retrieval and return become inconvenient, increasing the time cost of finding tools, especially in emergency repairs where quick tool access is required, thus affecting repair efficiency. Inaccurate tool records: If tool entry and exit records and borrowing registrations are not detailed and updated in a timely manner, it is difficult to grasp the actual quantity, status, and whereabouts of tools, hindering overall tool management. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an automated maintenance system for steam turbines.
[0004] The technical solution adopted by this utility model to solve its technical problem is: to construct an automated maintenance system for steam turbines, including: a housing, an inlet / outlet provided on the side wall of the housing, a storage unit provided in the housing for storing tools, and a management module provided in the housing for recording borrowing and returning information and managing tool inventory; wherein, the management module includes an information storage and processing module for information recording and management, identification tags affixed to the tools, and a scanning terminal electrically connected to the information storage and processing module for scanning the identification tags.
[0005] In some embodiments, the chamber is further provided with a temperature and humidity control module, which includes a temperature detection unit and a humidity detection unit disposed in the chamber, and a temperature and humidity control device for controlling the temperature and humidity inside the chamber, wherein the temperature detection unit and the humidity detection unit are electrically connected to the temperature and humidity control device.
[0006] In some embodiments, the temperature and humidity control device includes an indoor unit disposed inside the enclosure and used to absorb heat and moisture inside the enclosure, and an outdoor unit disposed outside the enclosure and used to discharge heat and moisture.
[0007] In some embodiments, the enclosure is assembled from corrugated sheet outer walls, and the corrugated sheet outer walls are covered with an insulation layer.
[0008] In some embodiments, the storage unit includes an upper storage box disposed on the upper part of the housing for storing the lightweight turbine maintenance tools, and a lower storage box disposed on the lower part of the housing for storing the heavy turbine maintenance tools.
[0009] In some embodiments, the lower storage box is provided with several drawers, with the top drawer containing the turbine maintenance tools that are used most frequently, and the frequency of use of the turbine maintenance tools placed from top to bottom decreasing sequentially.
[0010] In some embodiments, the drawer is made of transparent material and has a nameplate corresponding to the name of the turbine maintenance tool.
[0011] In some embodiments, the management module includes an identification module for facial recognition and electrically connected to the information storage and processing module, and a sensing module for identifying a user's sensor card and electrically connected to the information storage and processing module.
[0012] In some embodiments, the identification tag includes a QR code tag for attaching to a large turbine maintenance tool and a radio frequency identification chip for attaching to a small turbine maintenance tool.
[0013] In some embodiments, the exterior walls of the enclosure are provided with a plurality of displays and a plurality of input devices, and the plurality of displays and the plurality of input devices are electrically connected to the information storage and processing module.
[0014] The implementation of this utility model of an automated turbine maintenance system has the following beneficial effects: Tools at the maintenance site are uniformly stored through a storage unit; identification tags are affixed to the stored tools; tool data is entered into an information storage and processing module for management; tool access is achieved through scanning and identification via a scanning terminal; and all of the above components are integrated into a single housing, realizing integrated management and storage. The housing is easy to move and transport, enabling visualized and centralized management of tools, supporting automatic borrowing and returning records and information exchange, reducing manual intervention, improving tool utilization efficiency, reducing the risk of foreign objects, and providing strong logistical support for maintenance work. Attached Figure Description
[0015] To more clearly illustrate the technical solution of this utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the following drawings only show some embodiments of this utility model and should not be considered as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort. In the drawings:
[0016] Figure 1 This is an overall diagram of an automated steam turbine maintenance system according to one embodiment of the present invention;
[0017] Figure 2 This is a structural diagram of an automated steam turbine maintenance system with part of the wall removed, according to one embodiment of this utility model;
[0018] Figure 3 This is a first side structural diagram of an automated steam turbine maintenance system according to one embodiment of the present invention;
[0019] Figure 4 This is a second side structural diagram of an automated steam turbine maintenance system according to one embodiment of the present invention;
[0020] Figure 5 This is a structural diagram of the storage unit of an automated turbine maintenance system according to one embodiment of the present invention.
[0021] Figure Labels
[0022] 100. Enclosure; 110. Entrance / Exit; 111. Safety Exit; 112. Main Passage; 120. Corrugated Outer Wall; 121. Insulation Layer; 130. Lighting Source; 131. Control Switch; 140. Information Storage and Processing Module; 141. Scanning Terminal; 142. Server; 150. Power Distribution Box; 200. Storage Unit; 210. Fixing Strip; 220. Back Panel; 230. Upper Storage Box; 231. Upper Enclosure; 232. Upper Door; 240. Lower Storage Box; 241. Lower Enclosure; 242. Drawer; 300. Temperature and Humidity Control Device; 310. Outdoor Unit; 320. Indoor Unit; 400. Display. Detailed Implementation
[0023] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the orientations or positional relationships indicated by terms such as "upper," "inner," and "outer" are based on the orientations or positional relationships shown in the accompanying drawings, and are constructed and operated in a specific orientation. They are only for the convenience of describing this technical solution and do not indicate that the device or component referred to must have a specific orientation; therefore, they should not be construed as limitations on this utility model.
[0024] It should also be noted that, unless otherwise explicitly specified and limited, terms such as "installation," "connection," "fixing," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. When an component is referred to as being "on" or "below" another component, the component can be located "directly" or "indirectly" on the other component, or there may be one or more intermediary components. The terms "first," "second," "third," etc., are only for the convenience of describing this technical solution and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first," "second," "third," etc., may explicitly or implicitly include one or more of that feature. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0025] Figures 1 to 5 An automated turbine maintenance system according to one embodiment of the present invention is shown. This automated turbine maintenance system can be used to manage maintenance tools for equipment such as turbines. It may include a housing 100, an entrance / exit 110 disposed on the side wall of the housing 100, a storage unit 200 disposed within the housing 100 for storing tools, and a management module disposed within the housing 100 for recording borrowing and returning information and managing tool inventory. The management module includes an information storage and processing module 140 for information recording and management, identification tags affixed to the tools, and a scanning terminal 141 electrically connected to the information storage and processing module 140 for scanning the identification tags.
[0026] The storage unit 200 provides unified storage for tools at the maintenance site. Identification tags are affixed to the stored tools, and the tool data is entered into the information storage and processing module 140 for management. Tool access is performed by scanning and identification via the scanning terminal 141. All of the above components are integrated into a single housing 100, achieving integrated management and storage. The housing 100 is easy to move and transport, enabling visualized and centralized management of tools. It supports automatic borrowing and returning records and information exchange, reduces manual intervention, improves tool usage efficiency, reduces the risk of foreign objects, and provides strong logistical support for maintenance work.
[0027] In one specific embodiment, the information storage and processing module 140 is a device such as a computer, server 142, or smartphone.
[0028] In one specific embodiment, the information storage and processing module 140 includes two laptop hosts, one server host 142, and two Android terminal hosts.
[0029] In one specific embodiment, the enclosure 100 is provided with a power supply system for supplying power to the electrical appliances inside the enclosure 100. The power supply system includes wires arranged on the wall of the enclosure 100, a distribution box 150 for controlling power supply and equipped with protective electrical devices, and a power transmission inlet integrated on the outside of the wall of the enclosure 100.
[0030] In one specific embodiment, the wire is a BVR 4.0mm² single-strand pure copper wire.
[0031] In one specific embodiment, the housing 100 is provided with a plurality of control switches 131 for the lighting source 130 and for controlling the lighting source 130.
[0032] In one specific embodiment, the external dimensions of the automated tool maintenance workstation are 12192*2438*2896mm (length*width*height), and the internal dimensions are 11900*2230*2630mm (length*width*height).
[0033] In one specific embodiment, the bottom of the housing 100 has four lifting holes for easy lifting.
[0034] Figure 1 and Figure 4 In one embodiment, the enclosure 100 may include a temperature and humidity control module. The temperature and humidity control module includes a temperature detection unit and a humidity detection unit disposed within the enclosure 100, and a temperature and humidity control device 300 for controlling the internal temperature and humidity of the enclosure 100. The temperature detection unit and the humidity detection unit are electrically connected to the temperature and humidity control device 300. Since most of the tools inside the enclosure 100 are made of metal, they are easily corroded by moisture. Therefore, it is necessary to control the temperature and humidity inside the enclosure 100. At the same time, a suitable temperature facilitates the work of management personnel inside the enclosure 100 and improves management efficiency.
[0035] Figure 1 and Figure 4 The temperature and humidity control device 300 shown in one embodiment may include an indoor unit 320 disposed inside the housing 100 for absorbing heat and moisture inside the housing 100, and an outdoor unit 310 disposed outside the housing 100 for discharging heat and moisture, thereby regulating the temperature and humidity inside the housing to prevent tools from rusting and corroding.
[0036] Figure 1 and Figure 2The enclosure 100, as shown in one embodiment, may include the enclosure (100) being assembled from a corrugated outer wall (120), the corrugated outer wall (120) being attached with an insulation layer (121), the corrugated outer wall 120 being used to protect against external impacts, and the insulation layer 121 being used for heat insulation to prevent the enclosure 100 from getting too hot under direct sunlight.
[0037] Figure 2 and Figure 5 The storage unit 200, in one embodiment, may include an upper storage box 230 disposed on the upper part of the housing 100 for storing the turbine maintenance tools with small weight, and a lower storage box 240 disposed on the lower part of the housing 100 for storing the turbine maintenance tools with large weight.
[0038] Figure 2 and Figure 5 The housing 100, in one embodiment, may include the lower storage box (240) having several drawers (242), with the top drawer (242) containing the turbine maintenance tools that are used most frequently, and the frequency of use of the turbine maintenance tools arranged from top to bottom decreasing sequentially.
[0039] Figure 2 and Figure 5 The housing 100 is shown in one embodiment to include a drawer (242) made of transparent material, the drawer (242) having a nameplate corresponding to the name of the turbine maintenance tool.
[0040] In one specific embodiment, several vertical fixed strips 210 are fixedly connected inside the wall of the box 100, and the storage unit 200 is connected and fixed to the fixed strips 210. Because the wall of the box 100 has low strength, additional fixed strips 210 are needed as fixing points. The fixed strips 210 are fixed to the wall at multiple points to reduce pressure.
[0041] In one specific embodiment, the storage unit 200 includes a back plate 220 fixedly connected to a plurality of fixed strips 210, an upper storage box disposed on the upper part of the back plate 220, and a lower storage box disposed on the lower part of the back plate 220 and abutting against the bottom of the box body 100.
[0042] In one specific embodiment, the back panel 220 is a perforated sheet material that serves as a multifunctional storage and decoration tool, and various tools can be hung on the back panel 220.
[0043] In one specific embodiment, the storage box includes an upper box body 231 fixed to the back plate 220, an upper box door 232 hinged to the upper part of the upper box body 231, and a lower storage box including a lower box body 241 fixed to the back plate 220 and a plurality of drawers 242 slidably connected to the storage space for storing tools.
[0044] In one specific embodiment, the upper part of the lower housing 241 is a flat surface, which can be used as a working surface to place processing and maintenance equipment.
[0045] Figure 1 In one embodiment, the housing 100 may include a management module comprising an identification module for face recognition and electrically connected to the information storage and processing module (140), and a sensor module for identifying the user and electrically connected to the information storage and processing module (140). The identification module allows the user to recognize their face and log in to the computer for operation, while the sensor card allows the user to use the sensor card for identification and log in to the computer for operation, greatly reducing operation time and improving work efficiency.
[0046] Figure 1 , Figure 2 and Figure 5 The box 100 is shown in one embodiment and may include two entrances 110 on the box 100. The two entrances 110 are respectively located at both ends of the box 100. One entrance 110 is a safety exit 111 and the other is a main passage 112. Both the width and height are 1000*2100mm.
[0047] Figure 1 In one embodiment, the enclosure 100 may include a plurality of displays 400 and a plurality of input devices disposed on the exterior of the walls of the enclosure 100, wherein the plurality of displays 400 and the plurality of input devices are electrically connected to the information storage and processing module 140.
[0048] It is understood that the above embodiments only illustrate preferred embodiments of the present utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present utility model patent. It should be noted that for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present utility model, all of which fall within the protection scope of the present utility model. Therefore, all equivalent transformations and modifications made within the scope of the claims of the present utility model should fall within the coverage of the claims of the present utility model.
Claims
1. An automated maintenance system for steam turbines, characterized in that, include: The package includes a housing (100), turbine maintenance tools, a storage unit (200) located in the housing (100) for storing turbine maintenance tools, and a management module located in the housing (100) for recording borrowing and returning information and managing tool inventory. The management module includes an information storage and processing module (140) for information recording and management, an identification label affixed to the tool, and a scanning terminal (141) electrically connected to the information storage and processing module (140) for scanning the identification label.
2. The automated turbine maintenance system according to claim 1, characterized in that, The enclosure (100) is also equipped with a temperature and humidity control module. The temperature and humidity control module includes a temperature detection unit and a humidity detection unit installed inside the enclosure (100), and a temperature and humidity control device (300) for controlling the temperature and humidity inside the enclosure (100). The temperature detection unit and the humidity detection unit are electrically connected to the temperature and humidity control device (300).
3. The automated maintenance system for steam turbines according to claim 2, characterized in that, The temperature and humidity control device (300) includes an indoor unit (320) installed inside the housing (100) for absorbing heat and moisture inside the housing (100), and an outdoor unit (310) installed outside the housing (100) for discharging heat and moisture.
4. The automated maintenance system for steam turbines according to claim 1, characterized in that, The box body (100) is assembled from a corrugated outer wall (120), and the corrugated outer wall (120) is covered with an insulation layer (121).
5. The automated maintenance system for steam turbines according to claim 1, characterized in that, The storage unit (200) includes an upper storage box (230) disposed on the upper part of the housing (100) for storing the turbine maintenance tools with small weight, and a lower storage box (240) disposed on the lower part of the housing (100) for storing the turbine maintenance tools with large weight.
6. The automated maintenance system for steam turbines according to claim 5, characterized in that, The lower storage box (240) is provided with several drawers (242). The top drawer (242) is used to store the turbine maintenance tools that are used most frequently. The frequency of use of the turbine maintenance tools is decreasing from top to bottom.
7. The automated maintenance system for steam turbines according to claim 6, characterized in that, The drawer (242) is made of transparent material and has a nameplate corresponding to the name of the turbine maintenance tool.
8. The automated maintenance system for steam turbines according to claim 1, characterized in that, The management module includes an identification module for face recognition and electrically connected to the information storage and processing module (140), and a sensing module for identifying the user's sensor card and electrically connected to the information storage and processing module (140).
9. The automated maintenance system for steam turbines according to claim 5, characterized in that, The identification tags include QR code tags for attaching to larger turbine maintenance tools and radio frequency identification (RFID) chips for attaching to smaller turbine maintenance tools.
10. The automated maintenance system for steam turbines according to claim 1, characterized in that, The exterior walls of the enclosure (100) are provided with a number of displays (400) and a number of input devices, and the displays (400) and the input devices are electrically connected to the information storage and processing module (140).