CN211954257U - Real-time load and displacement monitoring system for power station hanging device - Google Patents
Real-time load and displacement monitoring system for power station hanging device Download PDFInfo
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- CN211954257U CN211954257U CN202020871645.3U CN202020871645U CN211954257U CN 211954257 U CN211954257 U CN 211954257U CN 202020871645 U CN202020871645 U CN 202020871645U CN 211954257 U CN211954257 U CN 211954257U
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Abstract
The utility model discloses a real-time load and displacement monitoring system for a power station hanging device, wherein the hanging device comprises a hanging rod, a base plate and a rooting base plate, the lower end of the hanging rod is connected with a hung device, the upper end of the hanging rod sequentially passes through the rooting base plate and the base plate and then is sleeved with a nut, a load sensor is fixed on the rooting base plate, the load sensor is sleeved on the hanging rod, and a displacement sensor is positioned on the hung device or the hanging device; the output end of the load sensor and the output end of the displacement sensor are connected with the input end of the data acquisition and transmission module, the output end of the data acquisition and transmission module is connected with the input end of the data processor, the output end of the data processor is connected with the user terminal, the system can monitor the load and the displacement of the hanging device in real time, and warn when the load or the displacement exceeds the limit, the detection is accurate, and the detection efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the control, a power station cable suspension device load and displacement real-time monitoring system is related to.
Background
The power station hanging device (comprising a constant force spring support and hanger, a variable force spring support and hanger, a rigid support and hanger and the like) is an important component of energy industry equipment (such as a pipeline system, a header system and a combustor system), and the service life and the safe operation of the equipment are directly influenced by the bearing and displacement of the power station hanging device. In the energy industry, equipment is cracked, leaked and even forced to stop due to abnormal stress or displacement of a hanging device. At present, the load and displacement of the elastic hanging device are inspected usually by looking at a load and a displacement pointer regularly, and the rigid suspender device is inspected usually by roughly judging through manual shaking or attaching a strain gauge on a suspender to measure and adjust the load. Its disadvantages are represented by: (1) the load and displacement of the hanging device cannot be monitored in real time, and the load or displacement is out of limit, so that real-time warning cannot be given. (2) The problems of inaccurate load and displacement detection exist in visual inspection and shaking inspection. (3) The method of pasting the strain gauge is adopted for measurement, the measurement precision is greatly influenced by temperature, humidity and pasting quality, and the efficiency is extremely low. (4) The hanging device needs to be unloaded during strain gauge measurement, and the rigid hanging device cannot be unloaded in a thermal state, so that thermal state bearing data cannot be obtained, namely the instantaneity is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a power station cable suspension device load and displacement real-time monitoring system, this system can real-time supervision cable suspension device's load and displacement to warn when load or displacement transfinite, it is comparatively accurate to detect simultaneously, and detection efficiency is higher.
In order to achieve the above object, the real-time load and displacement monitoring system of the power station hanging device of the utility model comprises a load sensor, a displacement sensor, a data acquisition and transmission module, a data processor and a user terminal;
the hanging device comprises a hanging rod, a base plate and a rooting base plate, wherein the lower end of the hanging rod is connected with the hung device, the upper end of the hanging rod sequentially penetrates through the rooting base plate and the base plate and then is sleeved with a nut, the load sensor is fixed on the rooting base plate and is sleeved on the hanging rod, and the displacement sensor is positioned on the hung device or the hanging device;
the output end of the load sensor and the output end of the displacement sensor are connected with the input end of the data acquisition and transmission module, the output end of the data acquisition and transmission module is connected with the input end of the data processor, and the output end of the data processor is connected with the user terminal.
The load sensor is connected with the data acquisition and transmission module through a load data line.
The displacement sensor is connected with the data acquisition and transmission module through a displacement data line.
The data acquisition and transmission module is connected with the data processor in a wireless or wired mode.
The load sensor is of a sleeve-like structure.
The displacement sensor is an infrared distance meter, a laser distance meter or a pointer dial reading distance meter.
The utility model discloses following beneficial effect has:
the real-time load and displacement monitoring system of the power station hanging device of the utility model is used for monitoring the load and displacement of the power station hanging device, the nut fixed at the end of the hanging rod transmits the load of the hanging device to the load sensor through the backing plate, the displacement sensor is fixed on the hung equipment or the hanging device, the load information of the hanging device is transmitted to the data acquisition and transmission module, the displacement information of the hanging device is transmitted to the data acquisition and transmission module, the data acquisition and transmission module transmits the data to the data processor, so as to realize the purpose of monitoring the load and the displacement of the hanging device in real time and warn when the load or the displacement exceeds the limit, meanwhile, the detection is accurate, the detection efficiency is high, the operation is simple, convenient, efficient and labor-saving, and the problems that the traditional detection and adjustment method for the hanging device cannot detect in real time, cannot detect in a thermal state, and is low in data precision and efficiency are effectively solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a circuit diagram of the present invention;
fig. 3 is a schematic structural diagram of the middle load sensor 1 according to the present invention;
fig. 4 is a sectional view taken along a-a in fig. 3.
Wherein, 1 is a load sensor, 2 is a displacement sensor, 3 is a data acquisition and transmission module, 4 is a data processor, 5 is a user terminal, 6 is a hanging device, 7 is a rooting backing plate, 8 is a hanging rod, 9 is a nut, 10 is a backing plate, 11 is a load data line, 12 is a hung device, and 13 is a displacement data line.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1, fig. 2, fig. 3 and fig. 4, the real-time load and displacement monitoring system for a power station suspension device of the present invention includes a load sensor 1, a displacement sensor 2, a data acquisition and transmission module 3, a data processor 4 and a user terminal 5; the hanging device 6 comprises a hanging rod 8, a base plate 10 and a rooting base plate 7, wherein the lower end of the hanging rod 8 is connected with a hung device 12, the upper end of the hanging rod 8 sequentially penetrates through the rooting base plate 7 and the base plate 10 and then is sleeved with a nut 9, the load sensor 1 is fixed on the rooting base plate 7, the load sensor 1 is sleeved on the hanging rod 8, and the displacement sensor 2 is positioned on the hung device 12 or the hanging device 6; the output end of the load sensor 1 and the output end of the displacement sensor 2 are connected with the input end of the data acquisition and transmission module 3, the output end of the data acquisition and transmission module 3 is connected with the input end of the data processor 4, and the output end of the data processor 4 is connected with the user terminal 5.
The load sensor 1 is connected with the data acquisition and transmission module 3 through a load data line 11; the displacement sensor 2 is connected with the data acquisition and transmission module 3 through a displacement data line 13; the data acquisition and transmission module 3 is connected with the data processor 4 in a wireless or wired mode; the load sensor 1 is of a sleeve-shaped structure; the displacement sensor 2 is an infrared distance meter, a laser distance meter or a pointer dial reading distance meter.
The utility model discloses a concrete working process does:
the displacement sensor 2 detects the displacement information of the hanging device 6 in real time, and transmits the displacement information of the hanging device 6 to the data processor 4 through the data acquisition and transmission module 3, and the load sensor 1 detects the load information of the hanging device 6 in real time, and transmits the load information of the hanging device 6 to the data processor 4 through the data acquisition and transmission module 3;
the data processor 4 acquires and stores the load information and the displacement information of the hanging device 6, draws a load-time curve graph of the load information of the hanging device 6 changing with time, draws a displacement-time curve graph of the displacement information of the hanging device 6 changing with time, and generates warning information and sends the warning information to the user terminal 5 when the load of the hanging device 6 exceeds a preset load value or when the displacement of the hanging device 6 exceeds a preset displacement value.
The utility model discloses still include: the user sends a request instruction to the data processor 4 through the user terminal 5, and after receiving the request instruction, the data processor 4 sends the drawn load-time curve graph and displacement-time curve graph to the user terminal 5, so that the user can check the load-time curve graph and the displacement-time curve graph of the hanging device 6.
The load sensor 1 is in a sleeve shape, the sleeve shape comprises a cylindrical shape, a polyhedron shape or an irregular body, and the hollow shape is a cylindrical shape, a polyhedron shape or an irregular body; the nut 9 at the end of the hanger rod 8 transmits the load of the hanger device 6 to the load sensor 1 through the backing plate 10, and the load sensor 1 can monitor the load of the hanger device 6 in real time.
Claims (6)
1. A real-time load and displacement monitoring system for a power station hanging device is characterized by comprising a load sensor (1), a displacement sensor (2), a data acquisition and transmission module (3), a data processor (4) and a user terminal (5);
the hanging device (6) comprises a hanging rod (8), a base plate (10) and a rooting base plate (7), wherein the lower end of the hanging rod (8) is connected with a hung device (12), the upper end of the hanging rod (8) sequentially penetrates through the rooting base plate (7) and the base plate (10) and then is sleeved with a nut (9), the load sensor (1) is fixed on the rooting base plate (7), the load sensor (1) is sleeved on the hanging rod (8), and the displacement sensor (2) is positioned on the hung device (12) or the hanging device (6);
the output end of the load sensor (1) and the output end of the displacement sensor (2) are connected with the input end of the data acquisition and transmission module (3), the output end of the data acquisition and transmission module (3) is connected with the input end of the data processor (4), and the output end of the data processor (4) is connected with the user terminal (5).
2. The power station hanger load and displacement real-time monitoring system according to claim 1, characterized in that the load sensor (1) is connected to the data acquisition and transmission module (3) through a load data line (11).
3. The power station hanger load and displacement real-time monitoring system according to claim 1, characterized in that the displacement sensor (2) is connected to the data acquisition and transmission module (3) via a displacement data line (13).
4. The power station hanger load and displacement real-time monitoring system according to claim 1, characterized in that the data acquisition and transmission module (3) is connected with the data processor (4) in a wireless or wired manner.
5. The plant hangar load and displacement real-time monitoring system of claim 1, characterized in that the load cell (1) is of a sleeve-like construction.
6. The power plant hanger load and displacement real-time monitoring system of claim 1, characterized in that the displacement sensor (2) is an infrared range finder, a laser range finder or a pointer dial reading range finder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020871645.3U CN211954257U (en) | 2020-05-21 | 2020-05-21 | Real-time load and displacement monitoring system for power station hanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020871645.3U CN211954257U (en) | 2020-05-21 | 2020-05-21 | Real-time load and displacement monitoring system for power station hanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211954257U true CN211954257U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020871645.3U Active CN211954257U (en) | 2020-05-21 | 2020-05-21 | Real-time load and displacement monitoring system for power station hanging device |
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| Country | Link |
|---|---|
| CN (1) | CN211954257U (en) |
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2020
- 2020-05-21 CN CN202020871645.3U patent/CN211954257U/en active Active
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