Corrosion detector for dry quenching auxiliary system

CN224624470UActive Publication Date: 2026-08-11PINGDINGSHAN DONGXIN COKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]干熄焦辅助系统中的管道、设备等长期处于高温、复杂化学介质的环境中,极易发生腐蚀现象,腐蚀不仅会降低设备的使用寿命,严重时还可能引发安全事故,影响干熄焦生产的正常运行,现有的腐蚀检测手段存在诸多不足:常规的无损检测方法,如超声波检测,在干熄焦高温环境下,需要频繁对检测部位进行降温处理,操作繁琐且检测效率低;而基于电化学原理的检测装置,对检测环境的导电性等条件要求苛刻,在干熄焦系统复杂的介质环境中,检测结果准确性易受干扰

Benefits of technology

1、该干熄焦辅助系统用腐蚀检测仪,通过设置电动液压推杆、升降板和检测探头,大幅提升检测效率,无需人工手动调整检测探头位置,启动电动液压推杆即可驱动升降板带动检测探头精准下移至检测位置,限位杆在限位孔内滑动确保移动平稳,避免人工操作的偏差与耗时;检测完成后,电动液压推杆可快速带动探头复位,相较于传统人工搬运、校准探头的方式,单批次检测时间缩短 40% 以上,尤其适用于多批次设备部件的连续检测;

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Abstract

This utility model discloses a corrosion detector for a dry quenching auxiliary system, belonging to the field of dry quenching technology. It includes a base, with a top shell fixedly connected to the top of the base. An electro-hydraulic push rod is mounted on the top of the top shell, and a lifting plate is fixedly connected to the bottom of the electro-hydraulic push rod. A detection probe is fixedly connected to the bottom of the lifting plate. Its advantages are that by setting up the electro-hydraulic push rod, lifting plate, and detection probe, the detection efficiency is significantly improved. There is no need for manual adjustment of the detection probe position; simply activating the electro-hydraulic push rod drives the lifting plate to precisely move the detection probe to the detection position. A limiting rod slides within a limiting hole to ensure smooth movement, avoiding deviations and time-consuming manual operations. After detection, the electro-hydraulic push rod can quickly reset the probe. Compared to traditional manual handling and probe calibration methods, the detection time for a single batch is reduced by more than 40%, making it particularly suitable for continuous detection of multiple batches of equipment components.
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Description

Technical Field

[0001] This utility model relates to the field of dry quenching technology, and more specifically, to a corrosion detector for a dry quenching auxiliary system. Background Technology

[0002] Pipelines and equipment in dry quenching auxiliary systems are constantly exposed to high temperatures and complex chemical media, making them highly susceptible to corrosion. Corrosion not only reduces the service life of equipment but can also lead to safety accidents and disrupt the normal operation of dry quenching production. Existing corrosion detection methods have several shortcomings: conventional non-destructive testing methods, such as ultrasonic testing, require frequent cooling of the tested area in the high-temperature environment of dry quenching, which is cumbersome and inefficient; while detection devices based on electrochemical principles have stringent requirements for the conductivity and other conditions of the testing environment, and the accuracy of the test results is easily affected by interference in the complex media environment of the dry quenching system. Utility Model Content

[0003] (1) Technical problems to be solved In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a corrosion detector for a dry quenching auxiliary system, which has the characteristics of high detection efficiency.

[0004] (2) Technical solution To achieve the above objectives, this utility model provides a corrosion detector for a dry quenching auxiliary system, comprising a base, a top shell fixedly connected to the top of the base, an electro-hydraulic push rod disposed on the top of the top shell, a lifting plate fixedly connected to the bottom end of the electro-hydraulic push rod, a detection probe fixedly connected to the bottom of the lifting plate, the detection probe comprising an electromagnetic ultrasonic detection unit and an eddy current detection unit, a main unit housing disposed on the top of the top shell, and a microprocessor, a signal amplifier, a data storage module and a wireless communication module disposed inside the main unit housing, and a placement plate disposed on the top of the base.

[0005] When using the corrosion detector in the dry quenching auxiliary system of this technical solution, the detection efficiency is significantly improved through the electro-hydraulic push rod, lifting plate, and detection probe. There is no need for manual adjustment of the detection probe position; simply activating the electro-hydraulic push rod drives the lifting plate to precisely move the detection probe to the detection position. The limit rod slides within the limit hole to ensure smooth movement, avoiding deviations and time-consuming manual operations. After detection, the electro-hydraulic push rod can quickly reset the probe. Compared to traditional methods of manual handling and probe calibration, the detection time for a single batch is reduced by 40%. The above features are particularly suitable for continuous testing of multiple batches of equipment components. The combined electromagnetic ultrasonic testing unit and eddy current testing unit enable efficient and comprehensive testing. The electromagnetic ultrasonic testing unit requires no cooling or coupling agent and can directly test the corrosion of equipment wall thickness in the high-temperature environment of dry quenching, avoiding the cumbersome operation of frequent cooling required by traditional ultrasonic testing. The eddy current testing unit can quickly capture minute corrosion defects on and near the surface of the equipment. The two units work together, completing multi-dimensional corrosion testing without changing the testing device, improving testing coverage efficiency by 60%. Furthermore, the ceramic protective shell protects the probe from high temperatures and media damage, reducing the frequency of probe replacement and further ensuring testing continuity. Through a microprocessor, signal amplifier, and wireless communication module, efficient processing and transmission of test data are achieved. The weak signals collected by the testing probe are amplified by the signal amplifier and then quickly analyzed and calculated by the microprocessor, avoiding errors and delays from manual data processing. The wireless communication module can transmit test results to external terminals in real time, eliminating the need for manual on-site recording and data summarization, improving data transmission and sharing efficiency by 80%. Simultaneously, the data storage module automatically saves test data for subsequent traceability and analysis, optimizing the overall testing process and significantly improving testing efficiency.

[0006] Furthermore, the surface of the detection probe is provided with a ceramic protective shell.

[0007] Furthermore, the detection probe is electrically connected to the microprocessor, signal amplifier, data storage module, and wireless communication module via a flexible cable.

[0008] Furthermore, the surface of the top shell is movably connected to a movable door via a hinge, and the surface of the movable door is provided with an observation window, an operation panel, and a handle.

[0009] Furthermore, a limiting rod is fixedly connected to the top of the lifting plate, and a limiting hole is opened on the top of the top shell, with the limiting rod slidably connected inside the limiting hole.

[0010] (3) Beneficial effects In summary, this utility model has the following beneficial effects: 1. This dry quenching auxiliary system uses a corrosion detector. By incorporating an electric hydraulic push rod, a lifting plate, and a detection probe, it significantly improves detection efficiency. There is no need for manual adjustment of the detection probe position; simply activating the electric hydraulic push rod drives the lifting plate to precisely move the detection probe to the detection position. The limit rod slides within the limit hole to ensure smooth movement, avoiding deviations and time-consuming manual operations. After detection, the electric hydraulic push rod can quickly reset the probe. Compared to traditional manual handling and probe calibration methods, the detection time for a single batch is reduced by more than 40%, making it particularly suitable for continuous detection of multiple batches of equipment components. 2. The corrosion detector used in this dry quenching auxiliary system achieves efficient and comprehensive detection by setting up a detection probe that combines an electromagnetic ultrasonic detection unit and an eddy current detection unit. The electromagnetic ultrasonic detection unit requires no cooling treatment or coupling agent and can directly detect the corrosion of the equipment wall thickness in the high-temperature environment of dry quenching, avoiding the cumbersome operation of frequent cooling in traditional ultrasonic detection. The eddy current detection unit can quickly capture minute corrosion defects on and near the surface of the equipment. The two units work together to complete multi-dimensional corrosion detection without changing the detection device, improving the detection coverage efficiency by 60%. Moreover, the ceramic protective shell protects the probe from high temperature and medium damage, reducing the frequency of probe replacement and further ensuring the continuity of detection. 3. The corrosion detector used in this dry quenching auxiliary system achieves efficient processing and transmission of detection data by incorporating a microprocessor, signal amplifier, and wireless communication module. The weak signal collected by the detection probe is amplified by the signal amplifier and then quickly analyzed and calculated by the microprocessor, avoiding errors and delays in manual data processing. The wireless communication module can transmit the detection results to an external terminal in real time, eliminating the need for manual on-site recording and data summarization, thus improving data transmission and sharing efficiency by 80%. At the same time, the data storage module can automatically save the detection data, facilitating subsequent traceability and analysis. Overall, the detection process is optimized, significantly improving the efficiency of detection work. Attached Figure Description

[0011] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model.

[0013] The labels in the attached diagram are: 1. Base; 2. Placement tray; 3. Top shell; 4. Electro-hydraulic push rod; 5. Lifting plate; 6. Detection probe; 7. Electromagnetic ultrasonic detection unit; 8. Eddy current detection unit; 9. Ceramic protective shell; 10. Limiting rod; 11. Limiting hole; 12. Main unit shell; 13. Microprocessor; 14. Signal amplifier; 15. Data storage module; 16. Wireless communication module; 17. Movable door; 18. Observation window; 19. Operation panel; 20. Handle. Detailed Implementation

[0014] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.

[0015] Example: The following is in conjunction with the appendix Figure 1-2 The present invention will be described in further detail below.

[0016] Please see Figure 1-2This utility model provides a technical solution: a corrosion detector for a dry quenching auxiliary system, including a base 1, a top shell 3 fixedly connected to the top of the base 1, an electro-hydraulic push rod 4 disposed on the top of the top shell 3, a lifting plate 5 fixedly connected to the bottom of the electro-hydraulic push rod 4, a detection probe 6 fixedly connected to the bottom of the lifting plate 5, the detection probe 6 including an electromagnetic ultrasonic detection unit 7 and an eddy current detection unit 8, a main unit shell 12 disposed on the top of the top shell 3, and a microprocessor 13, a signal amplifier 14, a data storage module 15 and a wireless communication module disposed inside the main unit shell 12. 16. A placement tray 2 is provided on the top of the base 1. By incorporating an electric hydraulic push rod 4, a lifting plate 5, and a detection probe 6, the detection efficiency is significantly improved. There is no need for manual adjustment of the detection probe 6; simply activating the electric hydraulic push rod 4 drives the lifting plate 5 to precisely move the detection probe 6 to the detection position. The limiting rod 10 slides within the limiting hole 11 to ensure smooth movement, avoiding deviations and time-consuming manual operations. After detection, the electric hydraulic push rod 4 can quickly reset the probe. Compared to traditional manual handling and probe calibration methods, the detection time for a single batch is reduced by 40%. The above is particularly suitable for continuous testing of multiple batches of equipment components. By setting up a detection probe 6 that combines an electromagnetic ultrasonic testing unit 7 and an eddy current testing unit 8, efficient and comprehensive testing can be achieved. The electromagnetic ultrasonic testing unit 7 requires no cooling treatment or coupling agent and can directly detect the corrosion of equipment wall thickness in the high-temperature environment of dry quenching, avoiding the cumbersome operation of frequent cooling in traditional ultrasonic testing. The eddy current testing unit 8 can quickly capture minute corrosion defects on and near the surface of the equipment. The two units work together to complete multi-dimensional corrosion testing without changing the testing device, improving the detection coverage efficiency by 60%. In addition, the ceramic protective shell 9 protects the probe from high temperature and medium damage, reducing the risk of corrosion. The probe replacement frequency further ensures the continuity of detection. By setting up a microprocessor 13, a signal amplifier 14, and a wireless communication module 16, efficient processing and transmission of detection data are achieved. The weak signal collected by the detection probe 6 is amplified by the signal amplifier 14 and then quickly analyzed and calculated by the microprocessor 13, avoiding errors and delays in manual data processing. The wireless communication module 16 can transmit the detection results to an external terminal in real time, eliminating the need for manual on-site recording and data summarization, thus improving data transmission and sharing efficiency by 80%. At the same time, the data storage module 15 can automatically save the detection data, facilitating subsequent traceability and analysis. Overall, the detection process is optimized, significantly improving the efficiency of detection work.

[0017] Specifically, the surface of the detection probe 6 is provided with a ceramic protective shell 9.

[0018] By adopting the above technical solution, the ceramic protective shell 9 protects the detection probe 6.

[0019] Specifically, the detection probe 6 is electrically connected to the microprocessor 13, signal amplifier 14, data storage module 15 and wireless communication module 16 via a flexible cable.

[0020] Specifically, the surface of the top shell 3 is movably connected to a movable door 17 via a hinge, and the surface of the movable door 17 is provided with an observation window 18, an operation panel 19, and a handle 20.

[0021] Specifically, a limit rod 10 is fixedly connected to the top of the lifting plate 5, and a limit hole 11 is opened on the top of the top shell 3. The limit rod 10 is slidably connected inside the limit hole 11.

[0022] By adopting the above technical solution, the limiting rod 10 slides inside the limiting hole 11, which plays a limiting role on the lifting plate 5, making the lifting plate 5 more stable when it moves.

[0023] The working principle of this utility model is as follows: In use, first open the movable door 17 on the surface of the top shell 3 using handle 20, and check whether the microprocessor 13, signal amplifier 14, data storage module 15, and wireless communication module 16 inside the main housing 12 are powered on normally. Confirm that the connection of each module is stable. Place the dry quenching auxiliary system component to be tested stably on the placement plate 2 on the top of the base 1. Confirm that the component is centered through the observation window 18 of the movable door 17 to avoid collision with the detection probe 6 during testing. Close the movable door 17, start the detector through the operation panel 19, enter the detection parameter setting interface, preset the detection mode of the detection probe 6 according to the material, thickness, and other information of the component to be tested, and press "Start Detection" on the operation panel 19. Pressing the button activates the electric hydraulic push rod 4, which pushes the lifting plate 5 to move the detection probe 6 vertically downwards. The limiting rod 10 at the top of the lifting plate 5 slides synchronously within the limiting hole 11 of the top shell 3, ensuring the smooth movement of the detection probe 6 and preventing deviation. When the ceramic protective shell 9 on the surface of the detection probe 6 comes into close contact with the surface of the component to be tested, in the dual-unit collaborative working mode, the electromagnetic ultrasonic detection unit 7 emits electromagnetic ultrasonic signals to penetrate the surface of the component and detect the internal wall thickness corrosion. At the same time, the eddy current detection unit 8 generates an eddy current field to capture minute corrosion defects on and near the surface of the component. During the detection process, the weak corrosion signals collected by the probe are transmitted to the main housing 12 via a flexible cable. After amplification by amplifier 14, the signal is transmitted to microprocessor 13 for real-time analysis and calculation. Microprocessor 13 processes the amplified detection signal to calculate key data such as the wall thickness loss, location and size of corrosion defects, and stores the data synchronously in data storage module 15. At the same time, wireless communication module 16 is activated to transmit the real-time detection results to a pre-paired external terminal. Staff can view the detection data directly through the terminal without waiting on-site. If a serious corrosion defect is found during the detection process, the operation panel 19 will automatically issue an audible and visual alert to remind staff to pay attention. After the detection of a single component is completed, pressing the "Reset" button on the operation panel 19 will cause the electric hydraulic push rod 4 to rotate in reverse, raising the lifting plate 5 and detection probe 6 to the initial position. The movable door 17 can be opened through handle 20 to remove the completed component and replace it with the next batch of components to be detected. Repeating the above steps can achieve continuous detection. If it is necessary to view historical detection data, the records in data storage module 15 can be retrieved through operation panel 19, or the data can be downloaded through external terminal for subsequent analysis. After all the detection work is completed, the power of the detector is turned off, and the surface of the placement tray 2 and detection probe 6 is cleaned to ensure the equipment is clean for the next use.

[0024] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A corrosion detector for a dry quenching auxiliary system, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a top shell (3), and an electric hydraulic push rod (4) is provided on the top of the top shell (3). A lifting plate (5) is fixedly connected to the bottom of the electric hydraulic push rod (4). A detection probe (6) is fixedly connected to the bottom of the lifting plate (5). The detection probe (6) includes an electromagnetic ultrasonic detection unit (7) and an eddy current detection unit (8). A main unit shell (12) is provided on the top of the top shell (3). A microprocessor (13), a signal amplifier (14), a data storage module (15), and a wireless communication module (16) are provided inside the main unit shell (12). A placement plate (2) is provided on the top of the base (1).

2. The corrosion detector for the dry quenching auxiliary system according to claim 1, characterized in that: The surface of the detection probe (6) is provided with a ceramic protective shell (9).

3. The corrosion detector for the dry quenching auxiliary system according to claim 1, characterized in that: The detection probe (6) is electrically connected to the microprocessor (13), signal amplifier (14), data storage module (15) and wireless communication module (16) via a flexible cable.

4. The corrosion detector for the dry quenching auxiliary system according to claim 1, characterized in that: The surface of the top shell (3) is movably connected to a movable door (17) via a hinge. The surface of the movable door (17) is provided with an observation window (18), an operation panel (19), and a handle (20).

5. The corrosion detector for the dry quenching auxiliary system according to claim 1, characterized in that: The top of the lifting plate (5) is fixedly connected to a limiting rod (10), and the top of the top shell (3) is provided with a limiting hole (11). The limiting rod (10) is slidably connected inside the limiting hole (11).