Large equipment flange mounting surface gap monitoring system and device

Abstract

The invention discloses a large-scale equipment flange mounting surface gap monitoring system and device, the system comprises a tower drum and a host, the outer surface of the tower drum is provided with a mounting seat, the mounting seat is provided with the host, and the host is internally provided with a gap monitoring system. The gap monitoring system comprises a data acquisition unit, a data transmission unit, a data storage unit, a data processing unit, a man-machine interaction unit and a maintenance unit, and belongs to the technical field of flange monitoring. Through integration of temperature, humidity, size, gas and gap acquisition modules, comprehensive real-time monitoring of flange mounting surface gap information is realized, and the problems of tedious operation, time consumption and labor consumption in a traditional method are avoided. Meanwhile, the installation stability of the flange is evaluated more comprehensively and accurately by comprehensively considering the temperature and humidity of the environment where the flange is located, the size of the flange, the content of nitrogen and sulfur elements in environment air and the gap of the installation face of the flange, and the evaluation accuracy is effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of flange monitoring, and more specifically discloses a large equipment flange mounting surface gap monitoring system and device. Background Art

[0002] In large equipment, flanges are an important component used to connect pipes, valves and equipment. Flanges are fastened by bolts and washers to ensure that large equipment is installed tightly enough. However, due to various factors (such as vibration, temperature changes, etc.), the flange fastening force changes, which may cause the flange gap to change, and then cause equipment instability or failure.

[0003] However, in the traditional flange stability monitoring process, workers are usually required to use measuring tools (such as vernier calipers, feeler gauges, etc.) to measure the flange gaps one by one. This measurement method is not only cumbersome to operate, but also requires a lot of time and effort. In addition, the existing patent discloses a wind turbine high tower state monitoring system (publication number CN220539768U), which belongs to the field of wind power generation technology, including: a vibration acceleration sensor is set on the tower; the tower includes a number of sub-towers, and the adjacent two sub-towers are connected by a flange; the flange displacement sensor is set at the connection between two adjacent flanges; the data collector is respectively connected to the vibration acceleration sensor and the flange displacement sensor; the microprocessor is connected to the data collector; the unit main control system is connected to the microprocessor. In the technology disclosed in this patent, it is one-sided to judge the flange installation stability by a single flange gap factor, which is easy to lead to inaccurate evaluation of flange stability. Summary of the invention

[0004] Purpose of the invention: The purpose of the present invention is to solve the problem that in the traditional flange stability monitoring process, workers usually need to use measuring tools (such as vernier calipers, feeler gauges, etc.) to measure the flange gaps one by one. This measurement method is not only cumbersome to operate, but also requires a lot of time and energy. In addition, judging the flange installation stability by a single flange gap factor is one-sided, which easily leads to inaccurate assessment of flange stability.

[0005] To solve the above technical problems, according to one aspect of the present invention, more specifically, a large equipment flange mounting surface gap monitoring system and device includes: a tower and a main engine, the outer surface of the tower is provided with a mounting seat, the mounting seat is provided with a main engine, and the main engine has a built-in gap monitoring system.

[0006] The gap monitoring system includes: a data acquisition unit, a data transmission unit, a data storage unit, a data processing unit, a human-computer interaction unit and a repair and maintenance unit;

[0007] Data acquisition unit: used for real-time acquisition of data generated during the monitoring of the flange installation surface of large equipment;

[0008] Data transmission unit: used for real-time transmission of information data collected by the data collection unit;

[0009] Data storage unit: used to store the information data transmitted in real time by the data transmission unit;

[0010] Data processing unit: used to process and analyze the information data stored in the data storage unit, and obtain the processing and analysis results, and generate a gap monitoring report according to the processing and analysis results, and forward the obtained processing and analysis results to the human-computer interaction unit;

[0011] Human-computer interaction unit: used to display the information data stored in the data storage unit and the analysis results of the data processing unit in real time on the personal terminal, and at the same time, issue an alarm when the result analyzed by the data processing unit is an abnormal result;

[0012] Inspection and maintenance unit: used to dispatch staff to inspect and maintain the abnormal installation flange when the result obtained by the data processing unit analysis is an abnormal result.

[0013] Furthermore, the data acquisition unit includes: a temperature acquisition module, a humidity acquisition module, a size acquisition module, a gas acquisition module and a gap acquisition module;

[0014] Temperature acquisition module: used to collect information data of the ambient temperature of the flange in real time;

[0015] Humidity collection module: used to collect information data on the humidity of the environment where the flange is located in real time;

[0016] Dimension collection module: used to collect the inner and outer diameter dimension data of the mounting flange of large equipment in real time;

[0017] Gas collection module: used to collect the total content data of nitrogen and sulfur elements in the ambient air where the flange is located in real time;

[0018] Gap acquisition module: used for real-time acquisition of gap data on flange mounting surfaces of large equipment.

[0019] Furthermore, the data processing unit includes: a data acquisition module, an analysis and judgment module, a report generation module and a result forwarding module;

[0020] Data acquisition module: used for real-time acquisition of information data stored in the data storage unit;

[0021] Analysis and judgment module: used to analyze and judge the information data obtained by the data acquisition module, so as to obtain the results of the analysis and judgment;

[0022] Report generation module: used to generate a gap monitoring report based on the analysis and judgment results of the analysis and judgment module;

[0023] Result forwarding module: used for forwarding the gap monitoring report generated by the report generation module to the human-computer interaction unit.

[0024] Furthermore, the human-computer interaction unit includes: a data receiving module, a data display module and an abnormal alarm module;

[0025] Data receiving module: used for receiving the information data stored in the data storage unit and the analysis result information of the data processing unit in real time;

[0026] Data display module: used to display the information data received by the data receiving module on the personal terminal display screen;

[0027] Abnormal alarm module: used to issue an alarm when the result obtained by the analysis and judgment module is abnormal.

[0028] Furthermore, the analysis and judgment module can obtain information data of the ambient temperature and humidity of the flange from the data acquisition module, and obtain the environmental impact index of the flange through the analysis of the above acquired data, if:

[0029]

[0030] This means that the environment in which the flange is located will not cause thermal expansion, contraction or corrosion of the flange. en is the environmental impact index of the flange, time is the duration of monitoring the environment of the flange, T i is the temperature value of the monitored environment at the i-th second, T max is the maximum temperature value of the monitored environment within time, T min is the minimum temperature value of the monitored environment within the time period, wet i is the humidity value of the monitored environment at the i-th second, wet max wet is the maximum humidity value of the monitored environment within time. min The minimum humidity value of the monitored environment within the time period. It is the threshold parameter of the preset environmental impact index.

[0031] Furthermore, the analysis and judgment module can obtain the inner and outer diameter dimensions of the large equipment installation flange and the total content of nitrogen and sulfur elements in the ambient air where the flange is located from the data acquisition module, and obtain the use grade of the flange through the analysis of the above acquired data:

[0032]

[0033] Among them, lv is the use grade of the flange, t ing is the current monitoring time, t past is the installation time of the initial large equipment flange, T is the torque required to tighten the bolts when installing the flange, D is the outer diameter of the flange, d is the inner diameter of the flange, time is the duration of monitoring the environment of the flange, content i is the total content of nitrogen and sulfur in the ambient air monitored at the ith second, max is the maximum content of nitrogen and sulfur in the monitored ambient air during the time period, content min is the minimum content of nitrogen and sulfur in the monitored ambient air within the time period, and α is the conversion coefficient.

[0034] Furthermore, the analysis and judgment module can obtain the clearance information data of the flange mounting surface of the large equipment from the data acquisition module, and obtain the clearance index of the flange through the analysis of the above acquired data, if:

[0035]

[0036] This means that the flange of the large equipment is firmly installed, among which I gap is the clearance index of the flange, I en is the environmental impact index of the flange, lv is the use level of the flange, n is the total number of preset flange gap sampling points, S j is the gap value of the flange monitored at the i-th sampling point, S max is the maximum gap value of the flange monitored at n sampling points, S min is the minimum gap value of the flange monitored at n sampling points, and δ is the preset threshold parameter.

[0037] Furthermore, a base is provided at the bottom of the tower, a flange is fixedly provided at the bottom of the outer surface of the tower, a plurality of locking screws are provided on the top of the base, locking nuts are screwed on the plurality of locking screws, anchor screws are provided on the sides of the mounting seat, and an alarm light is provided on the main engine.

[0038] The beneficial effects of the flange mounting surface gap monitoring system and device of large equipment of the present invention are as follows: by integrating temperature, humidity, size, gas and gap acquisition modules, comprehensive real-time monitoring of flange mounting surface gap information is achieved, avoiding the problems of cumbersome operation, time-consuming and labor-intensive in traditional methods. At the same time, the present invention makes a more comprehensive and accurate assessment of flange installation stability by comprehensively considering multiple factors such as the temperature and humidity of the environment in which the flange is located, the flange size, the nitrogen and sulfur content in the ambient air, and the flange mounting surface gap, thereby effectively improving the accuracy of the assessment. In addition, through the design of the abnormal alarm module and the alarm light, an alarm can be issued in time when there is a problem with the flange installation, which is convenient for the staff to quickly locate and repair, improves work efficiency, and ensures the safe and stable operation of large equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0040] Figure 1 This is a schematic diagram of the system principle.

[0041] Figure 2 It is a three-dimensional structural diagram of flange installation.

[0042] Figure 3 It is a schematic diagram of the host structure.

[0043] In the figure: 1. Base; 2. Flange; 3. Locking screw; 4. Locking nut; 5. Tower; 6. Main unit; 7. Mounting base; 8. Anchor screw; 9. Warning light. DETAILED DESCRIPTION

[0044] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0045] According to one aspect of the present invention, Figure 1-3 As shown, a large equipment flange mounting surface gap monitoring system and device are provided. First, the temperature and humidity of the environment where the flange is located, the inner and outer diameters of the flange, the total content of nitrogen and sulfur elements in the ambient air where the flange is located, and the gap information data of the flange mounting surface are collected in real time through the temperature acquisition module, the humidity acquisition module, the size acquisition module, the gas acquisition module, and the gap acquisition module. It should be noted that the data acquisition unit can collect data through temperature and humidity sensors, size measuring instruments, air composition analysis equipment, and gap sensors.

[0046] Then, the collected data is transmitted to the data storage unit in real time through the data transmission unit, and then the information data is obtained from the data storage unit through the data acquisition module in the data analysis unit. Further, the obtained information data is processed and analyzed through the analysis and judgment module.

[0047] Afterwards, when the analysis and judgment results of the analysis and judgment module show abnormal conditions, the abnormal alarm module will be triggered to alarm the personal terminal, and a gap monitoring report will be generated and displayed in the data display module.

[0048] The data receiving module in the human-computer interaction unit can receive the information data stored in the data storage unit and the analysis results of the data processing unit in real time, and display the received information data on the personal terminal display screen through the data display module, so that users can quickly grasp the flange installation surface gap data information of large equipment.

[0049] The analysis and judgment module can obtain the information data of the ambient temperature and humidity of the flange from the data acquisition module, and obtain the environmental impact index of the flange through the above acquired data analysis, if:

[0050]

[0051] This means that the environment in which the flange is located will not cause thermal expansion, contraction or rust to the flange. This means that the environment in which the flange is located will cause the flange to expand and contract or rust, which will make the flange not firmly installed, triggering the abnormal alarm module, sending an alarm message to the personal terminal, and triggering the alarm light to give an alarm prompt, further triggering the inspection and maintenance unit to dispatch staff to inspect and maintain the abnormal installation flange. The staff can quickly find the abnormal flange for inspection and maintenance in a dark environment through the flashing alarm light, which improves the work efficiency of the staff. en is the environmental impact index of the flange, time is the duration of monitoring the environment of the flange, T i is the temperature value of the monitored environment at the i-th second, T max is the maximum temperature value of the monitored environment within time, T min is the minimum temperature value of the monitored environment within the time period, wet i is the humidity value of the monitored environment at the i-th second, wet max wet is the maximum humidity value of the monitored environment within time. min The minimum humidity value of the monitored environment within the time period. It is the threshold parameter of the preset environmental impact index.

[0052] The analysis and judgment module can obtain the inner and outer diameter dimensions of the large equipment installation flange and the total content of nitrogen and sulfur elements in the ambient air where the flange is located from the data acquisition module, and analyze the above acquired data to obtain the use level of the flange:

[0053]

[0054] Among them, lμ is the use grade of the flange, t ing is the current monitoring time, t past is the installation time of the initial large equipment flange, T is the torque required to tighten the bolts when installing the flange, which will not cause gasket damage, permanent deformation of the flange and bolt yielding while avoiding flange leakage, D is the outer diameter of the flange, d is the inner diameter of the flange, time is the duration of monitoring the environment of the flange, content i is the total content of nitrogen and sulfur in the ambient air monitored at the ith second, max is the maximum content of nitrogen and sulfur in the monitored ambient air during the time period, content min is the minimum content of nitrogen and sulfur in the monitored ambient air within the time period, and α is the conversion coefficient.

[0055] The analysis and judgment module can obtain the clearance information data of the flange installation surface of the large equipment from the data acquisition module, and obtain the clearance index of the flange through the above acquired data analysis, if:

[0056]

[0057] This means that the flange of the large equipment is firmly installed. gap >δ, it means that the flange of the large equipment is not installed firmly, which will trigger the abnormal alarm module, send an alarm message to the personal terminal, and trigger the alarm light to give an alarm prompt, further triggering the inspection and maintenance unit to dispatch staff to inspect and maintain the abnormal installation flange. The staff can quickly find the abnormal flange for inspection and maintenance in a dark environment through the flashing alarm light, which improves the work efficiency of the staff. Among them, I gap is the clearance index of the flange, I en is the environmental impact index of the flange, lv is the use level of the flange, n is the total number of preset flange gap sampling points, S j is the gap value of the flange monitored at the i-th sampling point, S max is the maximum gap value of the flange monitored at n sampling points, S min is the minimum gap value of the flange monitored at n sampling points, and δ is the preset threshold parameter.

[0058] In addition, by sliding the main unit 6 on the mounting base 7 and screwing the anchor screw 8 clockwise or counterclockwise, the main unit 6 can be locked or loosened, which facilitates the disassembly and assembly of the main unit 6. At the same time, an alarm light 9 that can flash to alarm is installed on the main unit 6, which facilitates the staff to quickly find abnormal flanges in a dark environment and inspect and maintain them, thereby improving the work efficiency of the staff.

[0059] The above-mentioned embodiment only expresses one implementation mode of the present invention, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A large equipment flange mounting surface gap monitoring system, characterized in that: include: A tower (5) and a main machine (6), wherein a mounting seat (7) is provided on the outer surface of the tower (5), a main machine (6) is provided on the mounting seat (7), and a gap monitoring system is built into the main machine (6). The gap monitoring system includes: a data acquisition unit, a data transmission unit, a data storage unit, a data processing unit, a human-computer interaction unit and a repair and maintenance unit; Data acquisition unit: used for real-time acquisition of data generated during the monitoring of the flange installation surface of large equipment; Data transmission unit: used for real-time transmission of information data collected by the data collection unit; Data storage unit: used to store the information data transmitted in real time by the data transmission unit; Data processing unit: used to process and analyze the information data stored in the data storage unit, and obtain the processing and analysis results, and generate a gap monitoring report according to the processing and analysis results, and forward the obtained processing and analysis results to the human-computer interaction unit; Human-computer interaction unit: used to display the information data stored in the data storage unit and the analysis results of the data processing unit in real time on the personal terminal, and at the same time, issue an alarm when the result analyzed by the data processing unit is an abnormal result; Inspection and maintenance unit: used to dispatch staff to inspect and maintain the abnormal installation flange when the result obtained by the data processing unit analysis is an abnormal result.

2. A large equipment flange mounting surface gap monitoring system according to claim 1, characterized in that: The data acquisition unit includes: a temperature acquisition module, a humidity acquisition module, a size acquisition module, a gas acquisition module and a gap acquisition module; Temperature acquisition module: used to collect information data of the ambient temperature of the flange in real time; Humidity collection module: used to collect information data on the humidity of the environment where the flange is located in real time; Dimension collection module: used to collect the inner and outer diameter dimension data of the mounting flange of large equipment in real time; Gas collection module: used to collect the total content data of nitrogen and sulfur elements in the ambient air where the flange is located in real time; Gap acquisition module: used for real-time acquisition of gap data on flange mounting surfaces of large equipment.

3. A large equipment flange mounting surface gap monitoring system according to claim 2, characterized in that: The data processing unit includes: a data acquisition module, an analysis and judgment module, a report generation module and a result forwarding module; Data acquisition module: used for real-time acquisition of information data stored in the data storage unit; Analysis and judgment module: used to analyze and judge the information data obtained by the data acquisition module, so as to obtain the results of the analysis and judgment; Report generation module: used to generate a gap monitoring report based on the analysis and judgment results of the analysis and judgment module; Result forwarding module: used for forwarding the gap monitoring report generated by the report generation module to the human-computer interaction unit.

4. A large equipment flange mounting surface gap monitoring system according to claim 3, characterized in that: The human-computer interaction unit includes: a data receiving module, a data display module and an abnormality alarm module; Data receiving module: used for receiving the information data stored in the data storage unit and the analysis result information of the data processing unit in real time; Data display module: used to display the information data received by the data receiving module on the personal terminal display screen; Abnormal alarm module: used to issue an alarm when the result obtained by the analysis and judgment module is abnormal.

5. A large equipment flange mounting surface gap monitoring system according to claim 4, characterized in that: The analysis and judgment module can obtain the information data of the ambient temperature and humidity of the flange from the data acquisition module, and obtain the environmental impact index of the flange through the analysis of the above acquired data, if: This means that the environment in which the flange is located will not cause thermal expansion, contraction or corrosion of the flange. en is the environmental impact index of the flange, time is the duration of monitoring the environment of the flange, T i is the temperature value of the monitored environment at the i-th second, T max is the maximum temperature value of the monitored environment within time, T min is the minimum temperature value of the monitored environment within the time period, wet i is the humidity value of the monitored environment at the i-th second, wet max wet is the maximum humidity value of the monitored environment within time. min The minimum humidity value of the monitored environment within the time period. It is the threshold parameter of the preset environmental impact index.

6. A large equipment flange mounting surface gap monitoring system according to claim 5, characterized in that: The analysis and judgment module can obtain the inner and outer diameter dimensions of the large equipment installation flange and the total content of nitrogen and sulfur elements in the ambient air where the flange is located from the data acquisition module, and analyze the above acquired data to obtain the use level of the flange: Among them, lμ is the use grade of the flange, t ing is the current monitoring time, t past is the installation time of the initial large equipment flange, T is the torque required to tighten the bolts when installing the flange, D is the outer diameter of the flange, d is the inner diameter of the flange, time is the duration of monitoring the environment of the flange, content i is the total content of nitrogen and sulfur in the ambient air monitored at the ith second, max is the maximum content of nitrogen and sulfur in the monitored ambient air during the time period, content min is the minimum content of nitrogen and sulfur in the monitored ambient air within the time period, and α is the conversion coefficient.

7. A large equipment flange mounting surface gap monitoring system according to claim 6, characterized in that: The analysis and judgment module can obtain the clearance information data of the flange installation surface of the large equipment from the data acquisition module, and obtain the clearance index of the flange through the analysis of the above acquired data, if: This means that the flange of the large equipment is firmly installed, among which I gap is the clearance index of the flange, I en is the environmental impact index of the flange, lv is the use level of the flange, n is the total number of preset flange gap sampling points, S j is the gap value of the flange monitored at the i-th sampling point, S max is the maximum gap value of the flange monitored at n sampling points, S min is the minimum gap value of the flange monitored at n sampling points, and δ is the preset threshold parameter.

8. A large equipment flange mounting surface gap monitoring device according to claim 7, characterized in that: A base (1) is provided at the bottom of the tower (5), a flange (2) is fixedly provided at the bottom of the outer surface of the tower (5), a plurality of locking screws (3) are provided at the top of the base (1), locking nuts (4) are screwed onto the plurality of locking screws (3), anchor screws (8) are provided on the sides of the mounting seat (7), and an alarm light (9) is provided on the main machine (6).

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