CN212585673U - Pipeline displacement detection device - Google Patents
Pipeline displacement detection device Download PDFInfo
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- CN212585673U CN212585673U CN202023150901.9U CN202023150901U CN212585673U CN 212585673 U CN212585673 U CN 212585673U CN 202023150901 U CN202023150901 U CN 202023150901U CN 212585673 U CN212585673 U CN 212585673U
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Abstract
The utility model discloses a pipeline displacement detection device, the device includes: the system comprises a first displacement sensor, a second displacement sensor, a third displacement sensor, a first displacement collector, a second displacement collector, a third displacement collector and a terminal manager. The first displacement sensor is used for measuring displacement data of the pipeline to be detected in the X direction. The second displacement sensor is used for measuring displacement data of the pipeline to be detected in the Y direction. And the third displacement sensor is used for measuring the displacement data of the pipeline to be detected in the Z direction. The first displacement collector is used for collecting real-time measurement data of the first displacement sensor. The second displacement collector is used for collecting real-time measurement data of the second displacement sensor. The third displacement collector is used for collecting real-time measurement data of the third displacement sensor. The terminal manager is used for receiving data of the first displacement collector, the second displacement collector and the third displacement collector. The utility model discloses simple structure has reduced staff's operation burden, and the accuracy is high.
Description
Technical Field
The utility model relates to a pipeline displacement detects technical field, especially relates to a pipeline displacement detection device.
Background
High-temperature high-pressure pipelines (such as a main steam pipeline, a cold reheat steam pipeline, a hot reheat steam pipeline and the like) are used as important components of a steam-water pipeline of a power station, are the basis for ensuring the normal and safe production of the power station, and are characterized by high parameters, large pipe diameter and high price, the safety of the high-temperature high-pressure pipelines and the hot reheat steam pipeline is very important, and once an accident occurs, the safety of the life and property of the power station is seriously threatened. However, with the improvement of unit parameters, the thermal displacement of a high-temperature high-pressure pipeline in the actual operation process is larger and larger, meanwhile, due to the design installation deviation and the operation faults of the supporting and hanging frame, the expansion of the pipeline is limited, the pipeline is designed in a deviating way, on one hand, the stress of the pipeline is increased, even the overstress operation condition occurs, on the other hand, the thrust and the moment of a steam turbine interface are increased to exceed the allowable range, the normal expansion of a cylinder body is further influenced, the vibration value of the steam turbine exceeds the standard, and the safe operation of the steam turbine is influenced in. Therefore, it is necessary to detect the displacement of the pipe.
The prior art adopts the three-way displacement indicator to detect the displacement condition of the pipeline. It has at least the following problems:
(1) when the displacement measuring device is used, displacement in three directions is marked by only one set of three-way displacement indicator, marks and records need to be marked by a pointer on a recording plate, when the levelness of the recording plate is not high or the pointer is not in good contact with the plate surface, detection and recording cannot be realized, in addition, a worker needs to regularly observe during displacement detection, limitation is realized on the selection of a measuring position, and the precision is not high when the scale of the recording plate is read.
(2) The three-way displacement indicator needs a large number of supporting and hanging frames, the workload for detection is large, and real-time dynamic monitoring on pipeline displacement data cannot be realized in starting and running.
(3) The manual recording not only aggravates the burden of workers, but also has the problems of incomplete information recording, unrealistic recording, untimely recording and the like.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a pipeline displacement detection device, simple structure has reduced staff's operation burden, and the accuracy is higher, and the device includes:
the first displacement sensor is used for measuring displacement data of the pipeline to be detected in the X direction;
the second displacement sensor is used for measuring displacement data of the pipeline to be detected in the Y direction;
the third displacement sensor is used for measuring displacement data of the pipeline to be detected in the Z direction, and the X direction, the Y direction and the Z direction are vertical to each other;
the first displacement collector is used for collecting real-time measurement data of the first displacement sensor;
the second displacement collector is used for collecting real-time measurement data of the second displacement sensor;
the third displacement collector is used for collecting real-time measurement data of the third displacement sensor;
and the terminal manager is used for receiving the data transmitted by the first displacement collector, the second displacement collector and the third displacement collector.
Optionally, the apparatus further comprises:
one end of the first bracket is arranged on a stand column or a cross beam beside the pipeline to be detected, the other end of the first bracket is connected with the pipeline to be detected in the X direction, and the first bracket is used for fixing the first displacement sensor;
one end of the second bracket is arranged on a stand column or a cross beam beside the pipeline to be detected, the other end of the second bracket is connected with the pipeline to be detected in the Y direction, and the second bracket is used for fixing the second displacement sensor;
and one end of the third bracket is arranged on the stand column or the cross beam beside the pipeline to be detected, the other end of the third bracket is connected with the pipeline to be detected in the Z direction, and the third bracket is used for fixing the third displacement sensor.
Optionally, the first bracket, the second bracket and the third bracket are respectively arranged at the positions where the X-direction, the Y-direction and the Z-direction thermal displacements of the pipeline to be detected are maximum.
Optionally, the pipe to be detected includes: the first horizontal section, the vertical section and the second horizontal section extend along the X direction, the Y direction and the Z direction respectively;
the first bracket, the second bracket and the third bracket are respectively arranged on the first horizontal section, the vertical section and the second horizontal section.
Optionally, the first displacement collector, the second displacement collector, and the third displacement collector perform data transmission in a wired and/or wireless manner.
Optionally, the terminal manager is connected with the mobile terminal in a wireless communication manner.
Optionally, the terminal manager is connected to the server in a wireless communication manner.
Optionally, the terminal manager is connected to the distributed control system DCS through a signal line.
Optionally, the terminal manager is connected to the single-edition data processor through a signal line.
Optionally, the pipeline to be detected is a main steam pipeline, a cold reheating steam pipeline, a hot reheating steam pipeline or a high-pressure water supply pipeline of the thermal power plant.
The embodiment of the utility model provides an in, through setting up first displacement sensor, second displacement sensor and third displacement sensor, can acquire and wait to detect the pipeline X to, Y to and Z to the displacement data of three direction. Through setting up first displacement collector, second displacement collector, third displacement collector, can gather first displacement sensor, second displacement sensor and third displacement sensor's real-time measured data. Through setting up the terminal management ware to make it receive the data of first displacement collector, second displacement collector and third displacement collector transmission, the staff of being convenient for detects and real-time dynamic monitoring pipeline displacement data, and whole device simple structure has reduced staff's operation burden, and the accuracy is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a schematic view of a first structure of a pipe displacement detecting device according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of the pipeline displacement detecting device in the embodiment of the present invention.
The reference numbers are as follows:
1 a first displacement sensor for detecting a displacement of the first element,
2 a second displacement sensor for detecting a second displacement of the piston,
3 a third displacement sensor for detecting a third displacement of the first sensor,
4 a first displacement collector for collecting the displacement of the first piston,
5 a second displacement of the collector is performed,
6 a third displacement-gathering device for collecting the displacement of the second displacement-gathering device,
7, a terminal manager for managing the terminal,
8, a first bracket is arranged on the first bracket,
9 the second carrier is provided with a second bracket,
10 a third support frame for supporting the second support frame,
11 a mobile terminal for a mobile terminal to be connected,
12 a server (12) for storing a plurality of data,
13-the control system is distributed over the network,
14 a single-machine version of the data processor,
p, detecting the pipeline to be detected.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
The utility model provides a pipeline displacement detection device, as shown in figure 1 and figure 2, the device includes: the system comprises a first displacement sensor 1, a second displacement sensor 2, a third displacement sensor 3, a first displacement collector 4, a second displacement collector 5, a third displacement collector 6 and a terminal manager 7. The first displacement sensor 1 is used for measuring displacement data of the pipeline P to be detected in the X direction. The second displacement sensor 2 is used for measuring displacement data of the pipeline P to be detected in the Y direction. The third displacement sensor 3 is used for measuring the displacement data of the pipeline P to be detected in the Z direction, and the X direction, the Y direction and the Z direction are vertical to each other. The first displacement collector 4 is used to collect real-time measurement data of the first displacement sensor 1. The second displacement pickup 5 is used to pick up real-time measurement data of the second displacement sensor 2. The third displacement collector 6 is used for collecting real-time measurement data of the third displacement sensor 3. The terminal manager 7 is used for receiving the data transmitted by the first displacement collector 4, the second displacement collector 5 and the third displacement collector 6.
The utility model provides a pipeline displacement detection device's theory of operation as follows:
firstly, displacement data of the pipeline P to be detected in the X direction, the Y direction and the Z direction are measured by using the first displacement sensor 1, the second displacement sensor 2 and the third displacement sensor 3 respectively. Then, the first displacement collector 4, the second displacement collector 5 and the third displacement collector 6 are used for respectively collecting real-time measurement data of the first displacement sensor 1, the second displacement sensor 2 and the third displacement sensor 3, the real-time measurement data are sent to the terminal manager 7, and the terminal manager 7 is used for detecting and monitoring the pipeline displacement data.
The utility model provides a pipeline displacement detection device, through setting up first displacement sensor 1, second displacement sensor 2 and third displacement sensor 3, can acquire and wait to detect pipeline P X to, Y to and Z to the displacement data of three direction. By arranging the first displacement collector 4, the second displacement collector 5 and the third displacement collector 6, the real-time measurement data of the first displacement sensor 1, the second displacement sensor 2 and the third displacement sensor 3 can be collected. Through setting up terminal management ware 7 to make it receive the data of first displacement collector 4, second displacement collector 5 and the transmission of third displacement collector 6, the staff of being convenient for detects and real-time dynamic monitoring pipeline displacement data, whole device simple structure has reduced staff's operation burden, and the accuracy is higher.
The pipeline P to be detected can be respectively provided with a plurality of detection points in the X direction, the Y direction and the Z direction according to working requirements, that is, a plurality of first displacement sensors 1, second displacement sensors 2 and third displacement sensors 3 can be respectively arranged in the X direction, the Y direction and the Z direction.
The first displacement collector 4, the second displacement collector 5 and the third displacement collector 6 may be in-situ displacement collectors, that is, displacement collectors located at a working site.
The terminal manager 7 may be a computer capable of performing data processing, monitoring, terminal management, and the like.
The pipeline P to be measured can be a main steam pipeline, a cold reheating steam pipeline, a hot reheating steam pipeline or a high-pressure water supply pipeline of a thermal power plant and the like.
In order to facilitate the installation of the first displacement sensor 1, the second displacement sensor 2 and the third displacement sensor 3, as shown in fig. 1, the apparatus further comprises: a first carrier 8, a second carrier 9 and a third carrier 10. Wherein, one end of the first bracket 8 is arranged on the upright column or the cross beam beside the pipeline P to be detected, the other end is connected with the pipeline P to be detected in the X direction, and the first bracket 8 is used for fixing the first displacement sensor 1. One end of the second bracket 9 is arranged on a vertical column or a cross beam beside the pipeline P to be detected, the other end of the second bracket 9 is connected with the pipeline P to be detected in the Y direction, and the second bracket 9 is used for fixing the second displacement sensor 2. One end of the third bracket 10 is arranged on a vertical column or a cross beam beside the pipeline P to be detected, the other end of the third bracket 10 is connected with the pipeline P to be detected in the Z direction, and the third bracket 10 is used for fixing the third displacement sensor 3.
Further, in order to secure the pipe displacement detection effect, the first bracket 8, the second bracket 9, and the third bracket 10 may be disposed at the X-direction, Y-direction, and Z-direction thermal displacement maximum positions of the pipe P to be detected, respectively. In addition, the first bracket 8, the second bracket 9 and the third bracket 10 can be used for selecting positions with large one-way displacement (X direction, Y direction and Z direction respectively) and columns or cross beams on the periphery on the pipeline P to be detected for installation and fixation according to the result of pipeline design stress analysis.
Wherein, should treat that pipeline P includes: the first horizontal section, the vertical section and the second horizontal section extend along the X direction, the Y direction and the Z direction respectively. The first bracket 8, the second bracket 9 and the third bracket 10 are respectively arranged on the first horizontal section, the vertical section and the second horizontal section.
Through such arrangement, the first displacement collector 4, the second displacement collector 5 and the third displacement collector 6 which are respectively arranged on the first bracket 8, the second bracket 9 and the third bracket 10 can accurately measure the displacement conditions of the pipeline P to be detected in the X direction, the Y direction and the Z direction.
In order to select different data transmission modes according to the working requirements, the first displacement collector 4, the second displacement collector 5 and the third displacement collector 6 can adopt a wired and/or wireless mode for data transmission.
In order to facilitate the staff to monitor the displacement condition of the pipeline P to be detected in real time through the mobile terminal, the terminal manager 7 may be connected with the mobile terminal 11 in a wireless communication manner, see fig. 2.
The mobile terminal 11 may be a mobile phone, a notebook computer, or the like. The wireless communication mode can be 4G, 5G signal transmission, etc.
In order to facilitate storage, processing, etc. of the data communicated by the terminal manager 7, the terminal manager 7 is connected to the server 12 by means of wireless communication, see fig. 2. The server 12 may be a cloud server.
In the embodiment of the present invention, the terminal manager 7 can be connected to the distributed Control system dcs (distributed Control system) 13 through a signal line, see fig. 2.
Through such setting, realized the displacement data record to different loads, different operating temperature records, the control pipeline displacement of being convenient for, the dynamic real-time is good, can online analysis judge pipeline operation conditions, guarantees pipeline, equipment safe operation. And the DCS system can automatically display, record, analyze and process the displacement condition of the pipeline in real time.
In order to complete the processing of the detection data of the pipeline P to be detected even if the pipeline P is not networked, the terminal manager 7 may be connected to the single-computer data processor 14 through a signal line, see fig. 2.
It should be noted that the wireless communication transmission may be performed by using a wireless transceiver module, which may be a wireless router or the like.
To sum up, the utility model discloses an unmanned, intelligent measurement means replaces traditional mechanical type measuring method, measures, shows, record, analysis and processing power station high temperature high pressure pipeline cold, thermal condition displacement, and the safe operation of pipeline and equipment has been guaranteed at lower stress and thrust level with high temperature pipeline control to control pipeline displacement.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the structure is simple, the installation is convenient, and the field environment adaptability is strong;
(2) the cost is low, and the measurement precision is high;
(3) the method is beneficial to large-scale use, improves the detection efficiency and reduces the labor;
(4) the real-time dynamic property is good, and large-scale configuration can be realized;
(5) the expandability of the platform function is strong, and intelligent monitoring can be realized by matching various sensors and setting multi-point monitoring.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A pipe displacement detecting device, comprising:
the first displacement sensor (1) is used for measuring displacement data of the pipeline (P) to be detected in the X direction;
the second displacement sensor (2) is used for measuring displacement data of the pipeline (P) to be detected in the Y direction;
the third displacement sensor (3) is used for measuring displacement data of the pipeline (P) to be detected in the Z direction, and the X direction, the Y direction and the Z direction are vertical to each other;
the first displacement collector (4) is used for collecting real-time measurement data of the first displacement sensor (1);
the second displacement collector (5) is used for collecting real-time measurement data of the second displacement sensor (2);
the third displacement collector (6) is used for collecting real-time measurement data of the third displacement sensor (3);
and the terminal manager (7) is used for receiving the data transmitted by the first displacement collector (4), the second displacement collector (5) and the third displacement collector (6).
2. The pipe displacement sensing device of claim 1, further comprising:
one end of the first bracket (8) is arranged on a vertical column or a cross beam beside the pipeline (P) to be detected, the other end of the first bracket is connected with the pipeline (P) to be detected in the X direction, and the first bracket (8) is used for fixing the first displacement sensor (1);
one end of the second bracket (9) is arranged on a vertical column or a cross beam beside the pipeline (P) to be detected, the other end of the second bracket is connected with the pipeline (P) to be detected in the Y direction, and the second bracket (9) is used for fixing the second displacement sensor (2);
and one end of the third bracket (10) is arranged on an upright post or a cross beam beside the pipeline (P) to be detected, the other end of the third bracket is connected with the pipeline (P) to be detected in the Z direction, and the third bracket (10) is used for fixing the third displacement sensor (3).
3. The pipe displacement detecting device according to claim 2, wherein a first bracket (8), a second bracket (9) and a third bracket (10) are provided at the X-, Y-and Z-direction maximum thermal displacements of the pipe (P) to be detected, respectively.
4. The pipe displacement detecting device according to claim 2, wherein the pipe (P) to be detected comprises: the first horizontal section, the vertical section and the second horizontal section extend along the X direction, the Y direction and the Z direction respectively;
the first bracket (8), the second bracket (9) and the third bracket (10) are respectively arranged on the first horizontal section, the vertical section and the second horizontal section.
5. The pipe displacement detecting device according to claim 1, wherein the first displacement collector (4), the second displacement collector (5) and the third displacement collector (6) perform data transmission in a wired and/or wireless manner.
6. The pipe displacement detecting device according to claim 1, wherein the terminal manager (7) is connected with the mobile terminal (11) by wireless communication.
7. The pipe displacement detecting device according to claim 1, wherein the terminal manager (7) is connected to the server (12) by wireless communication.
8. The pipe displacement detecting device according to claim 1, wherein the terminal manager (7) is connected to a distributed control system DCS (13) through a signal line.
9. The pipe displacement detecting device according to claim 1, wherein the terminal manager (7) is connected to the stand-alone data processor (14) through a signal line.
10. The pipeline displacement detection device according to claim 1, wherein the pipeline (P) to be detected is a main steam pipeline, a cold reheat steam pipeline, a hot reheat steam pipeline or a high-pressure water supply pipeline of a thermal power plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023150901.9U CN212585673U (en) | 2020-12-24 | 2020-12-24 | Pipeline displacement detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023150901.9U CN212585673U (en) | 2020-12-24 | 2020-12-24 | Pipeline displacement detection device |
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| CN212585673U true CN212585673U (en) | 2021-02-23 |
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| CN202023150901.9U Active CN212585673U (en) | 2020-12-24 | 2020-12-24 | Pipeline displacement detection device |
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| CN (1) | CN212585673U (en) |
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