Fault monitoring device of desulfurization DCS (Distributed Control System)

Abstract

The utility model relates to the field of monitoring devices, in particular to a fault monitoring device of a desulfurization DCS (Distributed Control System), which comprises an assembly bottom plate, a limit adjusting ring, a support connecting plate, a limestone slurry density acquisition module, an absorption tower pH value acquisition module, a limestone slurry tank liquid level acquisition module and a display panel, a limiting adjusting ring is fixedly welded to the top end of the assembly bottom plate, a supporting connecting plate is fixedly welded to the other end of the electric sliding block, and the side end of the battery pack is connected with a limestone slurry density collecting module, an absorption tower pH value collecting module and a limestone slurry box liquid level collecting module through wires. The other end of the damping rotating block is fixedly connected with a display panel; according to the utility model, the electromagnetic rotating ring and the electric sliding block slide in the adjusting movable frame, so that the equipment can be monitored comprehensively, and meanwhile, the monitoring equipment is utilized, so that the safe and stable operation of the desulfurization system can be ensured, and operation and maintenance personnel can be assisted to deal with high-grade faults preferentially.

Description

TECHNICAL FIELD

[0001] The utility model relates to monitoring device field, especially the fault monitoring device of desulfurization DCS system. BACKGROUND

[0002] The fault monitoring device is a kind of equipment for monitoring and diagnosing system failure, it can monitor system running state in real time, promptly discovers and responds various fault conditions, can ensure that desulfurization system is safe, stable operation, prevents the environment and safety accident caused by failure.

[0003] But the fault monitoring device in the prior art in the process of using, most can only monitor fixed position, cannot be needed, timely adjust angle, to prevent the environment and safety accident caused by failure, and monitor comprehensively.

[0004] Therefore, in view of the above-mentioned fault monitoring device can only monitor fixed position, the fault monitoring device of desulfurization DCS system can be designed, and equipment is monitored comprehensively using adjusting structure. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the fault monitoring device can only monitor fixed position, cannot be needed, timely adjust angle, to prevent the environment and safety accident caused by failure, and monitor comprehensively.

[0006] The technical scheme of the utility model is as follows: the fault monitoring device of desulfurization DCS system, including the assembly bottom plate, still including the limit adjusting ring, support connecting plate, limestone slurry density acquisition module, absorption tower pH value acquisition module, limestone slurry tank liquid level acquisition module and display board, limit adjusting ring is fixedly welded at assembly bottom plate top end portion, support connecting plate is fixedly welded at the other end of electric sliding block, limestone slurry density acquisition module is connected with the electric wire at the side end portion of battery pack, absorption tower pH value acquisition module is connected with the electric wire at the side end portion of battery pack, limestone slurry tank liquid level acquisition module is connected with the electric wire at the side end portion of battery pack, and display board is fixedly connected at the other end of damping rotary block.

[0007] Preferably, electromagnetic rotating coil and electric sliding block are used to slide in adjusting movable frame, equipment can be monitored comprehensively, monitoring equipment can ensure that desulfurization system is safe, stable operation, can assist operation and maintenance personnel to handle high-level failure preferentially, improve the efficiency and pertinence of maintenance work, data is transmitted to terminal by data transmitter, and failure can be discovered and handled in time, and additional loss and repair cost caused by failure are reduced.

[0008] As preferred, the limiting adjusting ring is fixedly connected with a damping positioning ring inside, the electromagnetic rotating ring is rotatably connected inside the limiting adjusting ring, the electric sliding block is limitingly and slidably connected inside the adjusting movable frame, the placing frame is fixedly welded on the upper end of the supporting connecting plate, the battery pack is placed inside the placing frame, the controller is arranged on the top end of the supporting connecting plate, the signal analysis module is arranged on the top end of the supporting connecting plate, and the data transmitter is arranged on the top end of the supporting connecting plate.

[0009] As preferred, the assembling bottom plate is fixedly connected with an anti-skid wear-resistant pad at the bottom end.

[0010] As preferred, the assembling bottom plate is internally provided with a ground nail.

[0011] As preferred, the electromagnetic rotating ring is fixedly welded with the adjusting movable frame at the top end.

[0012] As preferred, the placing frame is fixedly connected with a partition plate inside.

[0013] As preferred, the supporting connecting plate is rotatably connected with a damping rotating block inside.

[0014] The utility model discloses the beneficial effects:

[0015] 1, the utility model discloses the electromagnetic rotating ring, and electric sliding block slide in adjusting movable frame, can all -round monitoring equipment, simultaneously utilize monitoring equipment, can ensure that desulfurization system is safe, stable operation, can assist operation and maintenance personnel to handle high -grade fault preferentially, improve the efficiency and pertinence of maintenance work, through data transmitter, data is transmitted to terminal, can discover and handle the fault in time, reduce the additional loss and repair cost caused by the fault. DRAWINGS

[0016] Figure 1 The whole structure schematic diagram of the utility model is shown.

[0017] Figure 2 The assembling bottom plate structure schematic diagram of the utility model is shown.

[0018] Figure 3 The supporting connecting plate structure schematic diagram of the utility model is shown.

[0019] Figure 4 The display plate structure schematic diagram of the utility model is shown.

[0020] Explanation of reference signs: 1, assembled bottom plate; 2, anti-skid wear-resistant pad; 3, ground nail; 4, limiting adjusting ring; 5, damping positioning ring; 6, electromagnetic rotor; 7, adjusting movable frame; 8, electric sliding block; 9, supporting connecting plate; 10, placing frame; 11, partition plate; 12, battery pack; 13, limestone slurry density acquisition module; 14, absorption tower pH value acquisition module; 15, limestone slurry tank liquid level acquisition module; 16, damping rotating block; 17, display plate; 18, controller; 19, signal analysis module; 20, data transmitter. DETAILED DESCRIPTION

[0021] The utility model is further explained below in combination with the drawings and examples.

[0022] The fault monitoring device of the desulfurization DCS system is a system specially designed to monitor and diagnose faults in the desulfurization system. The following are the main components, parts, and their importance of the device: Components and parts: Signal acquisition module: includes multiple modules such as limestone slurry density acquisition module, limestone slurry tank level acquisition module, absorption tower pH value acquisition module, and absorption tower density acquisition module, etc. Signal analysis module: compares the collected field signal values with the pre-stored warning signal threshold to determine whether the monitored equipment or subsystem has failed. Controller: receives the analysis results of the signal analysis module and reviews the analysis results, including field signal values and fault location. Speech conversion module and voice broadcast module: play the analysis results in the form of voice, providing real human voice broadcast. Fault level determination module: determines the fault level according to the analysis results. Display: displays the analysis results and fault level, and the analysis results are displayed according to the fault level. Importance: Quickly identify fault points: the fault monitoring device can quickly identify fault points by obtaining the running status of each subsystem in time, which is crucial to ensure the normal operation of the desulfurization system. Improve safety and reliability: through real-time monitoring and diagnosis, timely maintenance can be carried out to ensure the normal operation of the production line and improve the automation level and safety of production. Reduce environmental pollution: the normal operation of the desulfurization system is directly related to whether the power plant's pollution discharge meets the standards, and the fault monitoring device helps to reduce environmental pollution. Improve equipment service life: the DCS system can monitor the running status of equipment in real time, take measures in time when equipment abnormalities are found, avoid the impact of equipment failure on production, and thus prolong the service life of equipment. Realize automation operation and digital management: the DCS system can realize the automation operation and digital management of the power plant, improve the operation efficiency and reliability of the power plant. In summary, the fault monitoring device of the desulfurization DCS system has important significance in ensuring the normal operation of the desulfurization system, improving safety and reliability, reducing environmental pollution, and improving equipment service life, etc. The fault monitoring device is a device used to monitor and diagnose system failures, which can monitor system running status in real time and respond to various fault conditions in time. The following are the functions and importance of the fault monitoring device: Function: Real-time monitoring: the fault monitoring device can monitor the key parameters and running status of the desulfurization DCS system in real time, including but not limited to limestone slurry density, limestone slurry tank level, absorption tower pH value, and absorption tower density, etc. Fault diagnosis: by comparing the collected field signal values with the pre-stored warning signal threshold, the device can determine whether the monitored equipment or subsystem has failed. Alarm notification: when a fault is detected, the device can issue an alarm, including real human voice broadcast of the fault location, type, and level, so that the operation and maintenance personnel can respond quickly. Fault level determination: the device can determine the fault level according to the analysis results, and different levels of faults correspond to different handling priorities and response measures.Display and record: The device is usually equipped with a display to highlight the analysis results and fault levels in an enlarged form for easy reading and recording by maintenance personnel. Importance: Ensure safe operation: Fault monitoring devices can ensure the safe and stable operation of the desulfurization system, preventing environmental and safety accidents caused by faults. Improve response speed: By quickly identifying fault points, the device helps to restore the normal operation of the desulfurization system in a timely manner, reducing downtime. Optimize maintenance work: The device can assist maintenance personnel in prioritizing high-level faults, improving the efficiency and relevance of maintenance work. Reduce operating costs: By discovering and handling faults in a timely manner, reduce additional losses and maintenance costs caused by faults. Improve automation level: Fault monitoring devices are an important part of improving the automation level of power plant environmental protection equipment, helping to achieve intelligent monitoring and management. In summary, the fault monitoring device plays a crucial role in the desulfurization DCS system, not only ensuring the safe and stable operation of the system, but also improving the efficiency and accuracy of fault handling, reducing operating costs, and improving the overall automation level.

[0023] Please refer to Figures 1-4 The utility model provides a kind of embodiment: the fault monitoring device of desulfurization DCS system, including assembly base plate 1, still including limiting adjustment ring 4, support connecting plate 9, limestone slurry density acquisition module 13, absorption tower pH value acquisition module 14, limestone slurry tank liquid level acquisition module 15 and display panel 17, limiting adjustment ring 4 is fixedly welded in assembly base plate 1 top end part, support connecting plate 9 is fixedly welded in the other end of electric sliding block 8, limestone slurry density acquisition module 13 is connected with the electric wire in the side end of battery pack 12, absorption tower pH value acquisition module 14 is connected with the electric wire in the side end of battery pack 12, limestone slurry tank liquid level acquisition module 15 is connected with the electric wire in the side end of battery pack 12, display panel 17 is fixedly connected in the other end of damping rotary block 16, electromagnetic rotary 6 is used, and electric sliding block 8 is slid in adjusting movable frame 7, equipment can be monitored in all aspects, while using monitoring equipment, can ensure that desulfurization system is safe, stable operation, can assist maintenance personnel in prioritizing high-level faults, improve the efficiency and relevance of maintenance work, data is transmitted to terminal by data transmitter 20, can discover and handle faults in time, reduce additional losses and maintenance costs caused by faults.

[0024] Please refer to Figures 2-3In the embodiment, the limiting adjusting ring 4 is fixedly connected with a damping positioning ring 5 inside, the limiting adjusting ring 4 is rotatably connected with an electromagnetic rotating ring 6 inside, the adjusting movable frame 7 is limitingly and slidably connected with an electric sliding block 8 inside, the supporting connecting plate 9 is fixedly welded with a placing frame 10 at the upper end, the placing frame 10 is limitingly placed with a battery pack 12 inside, the supporting connecting plate 9 is provided with a controller 18 at the top end, the supporting connecting plate 9 is provided with a signal analysis module 19 at the top end, and the supporting connecting plate 9 is provided with a data transmitter 20 at the top end. The assembled bottom plate 1 is attached to the inner wall of the equipment and is stably fixed by the ground nails 3. According to the needs, the electromagnetic rotating ring 6 is limitingly rotated in the limiting adjusting ring 4, the damping positioning ring 5 can position it, and the electric sliding block 8 is limitingly slid in the adjusting movable frame 7, so as to achieve the purpose of omnibearing monitoring. Meanwhile, the limestone slurry density acquisition module 13, the absorption tower pH value acquisition module 14 and the limestone slurry tank liquid level acquisition module 15 in the placing frame 10 are used to monitor the involved pen, so as to ensure the safe and stable operation of the desulfurization system and prevent environmental and safety accidents caused by faults.

[0025] Please refer to Figure 4 In the embodiment, the assembled bottom plate 1 is fixedly connected with an anti-skid wear-resistant pad 2 at the bottom end, the assembled bottom plate 1 is provided with a ground nail 3 inside, the electromagnetic rotating ring 6 is fixedly welded with an adjusting movable frame 7 at the top end, the placing frame 10 is fixedly connected with a partition plate 11 inside, the supporting connecting plate 9 is rotatably connected with a damping rotating block 16 inside, the data is analyzed by the signal analysis module 19 and is transmitted to the display panel 17, so as to facilitate observation. When there is a fault, the data is transmitted to the terminal by the data transmitter 20, so as to help timely restore the normal operation of the desulfurization system and reduce downtime.

[0026] In the embodiment, the assembled bottom plate 1 is fixedly connected with an anti-skid wear-resistant pad 2 at the bottom end, the assembled bottom plate 1 is provided with a ground nail 3 inside, the electromagnetic rotating ring 6 is fixedly welded with an adjusting movable frame 7 at the top end, the placing frame 10 is fixedly connected with a partition plate 11 inside, the supporting connecting plate 9 is rotatably connected with a damping rotating block 16 inside, the data is analyzed by the signal analysis module 19 and is transmitted to the display panel 17, so as to facilitate observation. When there is a fault, the data is transmitted to the terminal by the data transmitter 20, so as to help timely restore the normal operation of the desulfurization system and reduce downtime.

[0027] Through the above steps, the device can be monitored in all aspects by using the electromagnetic rotor 6 and the electric sliding block 8 to slide in the adjusting movable frame 7. At the same time, by using the monitoring device, the safe and stable operation of the desulfurization system can be ensured, the maintenance personnel can assist in handling high-level faults, the efficiency and pertinence of maintenance work can be improved, the data can be transmitted to the terminal through the data transmitter 20, the faults can be found and handled in time, and the additional loss and maintenance cost caused by the faults can be reduced.

Claims

1. A fault monitoring device for a desulphurization DCS system, comprising an assembly base plate (1); characterized in that: It also includes a limit adjusting ring (4), a support connecting plate (9), a limestone slurry density acquisition module (13), an absorption tower pH value acquisition module (14), a limestone slurry tank liquid level acquisition module (15) and a display plate (17), the top end of the assembly bottom plate (1) is fixedly welded with the limit adjusting ring (4), the other end of the electric sliding block (8) is fixedly welded with the support connecting plate (9), the side end of the battery pack (12) is connected with the limestone slurry density acquisition module (13) through wires, the side end of the battery pack (12) is connected with the absorption tower pH value acquisition module (14) through wires, the side end of the battery pack (12) is connected with the limestone slurry tank liquid level acquisition module (15) through wires, and the other end of the damping rotating block (16) is fixedly connected with the display plate (17).

2. The fault monitoring device of a desulfurization DCS system according to claim 1, characterized in that: The inside of the limit adjusting ring (4) is fixedly connected with a damping positioning ring (5), the inside of the limit adjusting ring (4) is rotatably connected with an electromagnetic rotating ring (6), the inside of the adjusting movable frame (7) is limitingly and slidably connected with the electric sliding block (8), the upper end of the support connecting plate (9) is fixedly welded with a placing frame (10), the inside of the placing frame (10) is limitingly placed with the battery pack (12), the top end of the support connecting plate (9) is provided with a controller (18), the top end of the support connecting plate (9) is provided with a signal analysis module (19), and the top end of the support connecting plate (9) is provided with a data transmitter (20).

3. The fault monitoring device of a desulphurization DCS system according to claim 2, characterized in that: The bottom end of the assembly bottom plate (1) is fixedly connected with an anti-skid wear-resistant pad (2).

4. The fault monitoring device of a desulphurization DCS system according to claim 3, characterized in that: The inside of the assembly bottom plate (1) is provided with a ground nail (3).

5. The fault monitoring device of a desulphurization DCS system as claimed in claim 4, wherein: The top end of the electromagnetic rotating ring (6) is fixedly welded with the adjusting movable frame (7).

6. The apparatus for monitoring failure of a desulfurization DCS system according to claim 1, characterized in that: The inside of the placing frame (10) is fixedly connected with a partition plate (11).

7. The fault monitoring device of a desulphurization DCS system as claimed in claim 6, wherein: The inside of the support connecting plate (9) is rotatably connected with the damping rotating block (16).

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