CN116767712A - Storage tank flexible bag cover operation safety monitoring system based on fracture alarm - Google Patents
Storage tank flexible bag cover operation safety monitoring system based on fracture alarm Download PDFInfo
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- CN116767712A CN116767712A CN202310278408.4A CN202310278408A CN116767712A CN 116767712 A CN116767712 A CN 116767712A CN 202310278408 A CN202310278408 A CN 202310278408A CN 116767712 A CN116767712 A CN 116767712A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 239000013307 optical fiber Substances 0.000 claims abstract description 50
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 230000006855 networking Effects 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000005474 detonation Methods 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000002957 persistent organic pollutant Substances 0.000 description 1
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Abstract
The invention discloses a storage tank telescopic bag sleeve operation safety monitoring system based on fracture alarm, which comprises a telescopic bag sleeve, an optical fiber sensor, fracture alarm type optical fibers, a demodulator, a network cable and central control equipment, wherein the fracture alarm type optical fibers are spirally embedded in the telescopic bag sleeve, the optical fiber sensor is used for sensing tension change and transmitting optical signals, the demodulator is used for collecting the optical signals transmitted back by the optical fiber sensor, demodulating the optical signals into digital signals and then transmitting the digital signals to the central control equipment through the network cable, and the central control equipment is used for receiving the signals and has an alarm function. The invention belongs to the technical field of operation safety monitoring systems of telescopic bag sleeves on floating plates, and particularly provides a storage tank telescopic bag sleeve operation safety monitoring system which is used for guaranteeing that the operation state of a telescopic bag sleeve is completely and stably transmitted in time and forming an alarm signal and is based on fracture alarm.
Description
Technical Field
The invention belongs to the technical field of operation safety monitoring systems of telescopic bag sleeves on floating plates, and particularly relates to a storage tank telescopic bag sleeve operation safety monitoring system based on fracture alarm.
Background
In the operation process of the traditional floating disc, oil gas can be prevented from escaping outwards from the opening part by additionally installing the telescopic bag sleeve under the condition that the upright post passes through the opening of the side wall of the device, but the condition that the bag sleeve falls off or the bag sleeve is torn is found in the long-term operation process, so that not only is leakage of organic pollutants caused, but also blockage of the floating disc is possibly caused, and the risk of disc deflection of the chuck is caused.
The traditional mode is difficult to check the telescopic bag sleeve, a plurality of dangerous operations such as tank climbing and the like are required to be carried out on the telescopic bag sleeve, certain requirements are met on the concentration of gas in the tank, the rear part of the telescopic bag sleeve can be checked under the condition, the defect of untimely check is obvious, and the defect of larger error of the check result exists in manual inspection.
The monitoring system of the telescopic bag sleeve can feed back whether the bag sleeve falls off on the upright post and whether the bag sleeve is torn in the middle of the bag sleeve or not at all, and feeds back the bag sleeve to the central control room in real time, and can give an alarm once abnormality is found, so that abnormal information can be timely and accurately transmitted to the central control room.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a storage tank telescopic bag sleeve operation safety monitoring system which ensures that the operation state of the telescopic bag sleeve is completely and stably and timely transmitted and forms an alarm signal based on fracture alarm.
The technical scheme adopted by the invention is as follows: the invention discloses a fracture alarm-based storage tank telescopic bag sleeve operation safety monitoring system which comprises a telescopic bag sleeve, an optical fiber sensor, fracture alarm type optical fibers, a demodulator, a network cable and central control equipment, wherein the fracture alarm type optical fibers are spirally embedded in the telescopic bag sleeve, the optical fiber sensor is used for sensing tension changes and transmitting optical signals, the demodulator is used for collecting the optical signals transmitted by the optical fiber sensor, demodulating the optical signals into digital signals and then transmitting the digital signals to the central control equipment through the network cable, and the central control equipment is used for receiving the signals and has an alarm effect.
Further, the optical fiber sensor comprises transmission optical fibers, a support and a tension sensor sensing element, wherein the transmission optical fibers, the support and the tension sensor sensing element are sequentially connected, the tension sensor sensing element is a signal acquisition device for sensing tension change, the support is used for fixing the tension sensor, the measured tension is the tension between the two supports, the transmission optical fibers are signal transmission media, optical signals are led into the tension sensor, and reflected light is transmitted to the demodulator.
As a further elaboration scheme, the fracture alarm type optical fiber is embedded into the material of the bag sleeve during the processing of the bag sleeve, so as to detect the fracture problem in the operation process of the bag sleeve and prevent the chuck deflection disc from even larger mechanical damage caused by untimely discovery of the fracture of the bag sleeve.
Further, a strut is arranged on one side of the storage tank, a telescopic bag sleeve is required to be additionally arranged on the side wall of the strut under the condition of opening holes to prevent further dissipation of oil gas, and the telescopic bag sleeve is fixed on the strut through a fixing clamp.
As a preferable scheme, the central control equipment comprises a networking computer and an alarm, wherein a computer display screen arranged on the networking computer is used for displaying and editing an interface, the purpose of man-machine interaction is achieved, and the alarm is used for receiving alarm signals and sending the alarm signals to staff in a central control room.
As another elaboration scheme, the demodulator is a configurable multichannel selectable demodulator, and can be selected at will according to different working conditions.
In the preferred scheme, the optical fiber sensor adopts the fiber bragg grating tension sensor, so that not only is the precision ensured, but also the problem of electric spark detonation caused by the traditional electronic sensor is avoided because the transmission of signals is only carried out by optical signal propagation.
The beneficial effects obtained by the invention by adopting the structure are as follows: according to the storage tank telescopic bag sleeve operation safety monitoring system based on fracture alarm, the operation state of the telescopic bag sleeve is guaranteed to be completely and stably transmitted in time, and an alarm signal is formed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a safety monitoring system for operation of a storage tank bellows sleeve based on fracture alarm provided by the scheme;
FIG. 2 is a schematic structural diagram of an alarm type optical fiber with burst inside the telescopic bag sleeve in the scheme;
FIG. 3 is an enlarged cross-sectional view of section A-A of FIG. 2;
fig. 4 is a schematic structural diagram of the tension sensor in this embodiment.
The device comprises a telescopic bag sleeve, an optical fiber sensor, a fracture alarm type optical fiber, a demodulator, a network cable, a central control device, an alarm, an optical fiber, a support, a tension sensor sensing element, a support and a fixing clamp, wherein the telescopic bag sleeve is arranged at the bottom of the telescopic bag sleeve, the optical fiber sensor is arranged at the bottom of the telescopic bag sleeve, the fracture alarm type optical fiber is arranged at the bottom of the telescopic bag sleeve, the optical fiber sensor is arranged at the bottom of the telescopic bag sleeve, the telescopic bag sleeve is arranged at the telescopic bag sleeve, the fracture alarm type optical fiber is arranged at the telescopic bag sleeve, the telescopic bag sleeve is the telescopic bag sleeve.
In fig. 3, a is a section of the optical fiber to be incorporated therein.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-4, the operation safety monitoring system of the storage tank telescopic bag sleeve based on fracture alarm comprises a telescopic bag sleeve 1, an optical fiber sensor 2, a fracture alarm type optical fiber 3, a demodulator 4, a network cable 5 and a central control device 6, wherein the fracture alarm type optical fiber 3 is spirally embedded in the telescopic bag sleeve 1, the optical fiber sensor 2 is used for sensing tension change and transmitting optical signals, the demodulator 4 is used for collecting the optical signals transmitted by the optical fiber sensor 2, demodulating the optical signals into digital signals and transmitting the digital signals to the central control device 6 through the network cable 5, and the central control device 6 is used for receiving the signals and has an alarm effect.
Further, the optical fiber sensor 2 comprises a transmission optical fiber 8, a support 9 and a tension sensor sensing element, the transmission optical fiber 8, the support 9 and the tension sensor sensing element are sequentially connected, the tension sensor sensing element is a signal acquisition device for sensing tension change, the support 9 is used for fixing the tension sensor, the measured tension is the tension between the two supports 9, the transmission optical fiber 8 is a signal transmission medium, an optical signal is introduced into the tension sensor, reflected light is transmitted to the demodulator 4, the demodulator 4 is a configurable multichannel selectable demodulator 4, and the demodulator can be selected at will according to different working conditions.
As a further elaboration scheme, the fracture alarm type optical fiber 3 is embedded into the material of the bag sleeve when the bag sleeve 1 is processed, so as to detect the fracture problem in the operation process of the bag sleeve and prevent the chuck from deviating from the disc or even being damaged mechanically due to the fact that the bag sleeve is not found timely due to fracture.
Further, a strut 11 is arranged on one side of the storage tank, a telescopic bag sleeve 1 is required to be additionally arranged on the side wall of the strut 11 to prevent further dissipation of oil gas under the condition that holes are formed in the side wall of the strut 11, and the telescopic bag sleeve 1 is fixed on the strut 11 through a fixing clamp 12.
As a preferred scheme, the central control equipment 6 comprises a networking computer and an alarm 7, wherein a computer display screen arranged on the networking computer is used for displaying and editing an interface, the purpose of human-computer interaction is achieved, and the alarm 7 is used for receiving alarm signals and sending the alarm signals to staff in a central control room.
In the preferred scheme, the optical fiber sensor 2 adopts an optical fiber 8 grating tension sensor, so that not only is the precision ensured, but also the problem of electric spark detonation caused by the traditional electronic sensor is avoided because the signal transmission is only carried out by the optical signal.
In the initial state, the demodulator 4 is connected with the tension sensor sensing element through the transmission optical fiber 8, is connected with the central control equipment 6 (computer) through the network cable 5, and the demodulator 4 emits initial incident light, is transmitted to the tension sensor sensing element through the transmission optical fiber 8, and normally reflects and is transmitted to the demodulator 4 through the transmission optical fiber 8.
When the telescopic bag sleeve 1 is in specific use, the fiber bragg grating tension sensor receives a tensile force when falling off, the grating pitch of the grating is changed under the action of stress, the wave band of reflected light is changed under the condition that incident light is unchanged at the moment, the light signal is reflected back to the demodulator 4 through the transmission fiber 8, the demodulator 4 recognizes the front-back difference through a preset program (the program of the part is the prior art) and calculates the difference value, information is stored in the demodulator 4, the recognized signal is converted into a tensile force value through the net wire 5, falling off is considered to occur when the tensile force value exceeds a set value, and a computer sends an alarm signal to be connected to an alarm device of a central control room to give an alarm along with the output of the tensile force value; for fracture of the telescopic bag sleeve 1, fracture of the fracture alarm type optical fiber 3 embedded in the telescopic bag sleeve 1 can be caused, and an alarm device can directly send out an alarm signal, so that the whole structure is shown in figure 1.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (7)
1. Storage tank flexible bag cover operation safety monitoring system based on fracture warning, its characterized in that: the optical fiber sensor is used for sensing tension changes and transmitting optical signals, the demodulator is used for collecting the optical signals returned by the optical fiber sensor, the optical signals are demodulated into digital signals and then transmitted to the central control equipment through the network cable, and the central control equipment is used for receiving the signals and has an alarm effect.
2. The fracture alarm based tank cuff operation safety monitoring system of claim 1, wherein: the optical fiber sensor comprises transmission optical fibers, a support and a tension sensor sensing element, wherein the transmission optical fibers, the support and the tension sensor sensing element are sequentially connected, the tension sensor sensing element is a signal acquisition device for sensing tension change, the support is used for fixing the tension sensor, the measured tension is the tension between the two supports, the transmission optical fibers are signal transmission media, optical signals are led into the tension sensor, and reflected light is transmitted to the demodulator.
3. The fracture alarm based tank cuff operation safety monitoring system of claim 2, wherein: and when the telescopic bag sleeve is processed, the fracture alarm type optical fiber is embedded into the material of the bag sleeve and is used for detecting the fracture problem in the operation process of the bag sleeve.
4. The fracture alarm based tank cuff operation safety monitoring system of claim 3, wherein: one side of the storage tank is provided with a support column, the side wall of the support column is provided with a hole, a telescopic bag sleeve is required to be additionally arranged to prevent further dissipation of oil gas, and the telescopic bag sleeve is fixed on the support column through a fixing clamp.
5. The fracture alarm based tank cuff operation safety monitoring system of claim 4, wherein: the central control equipment comprises a networking computer and an alarm, wherein a computer display screen arranged on the networking computer is used for displaying and editing an interface, the purpose of human-computer interaction is achieved, and the alarm is used for receiving alarm signals and sending the alarm signals to staff in a central control room.
6. The fracture alarm based tank cuff operation safety monitoring system of claim 5, wherein: the demodulator is a configurable multi-channel selectable demodulator, and can be selected at will according to different working conditions.
7. The fracture alarm based tank cuff operation safety monitoring system of claim 6, wherein: the optical fiber sensor adopts an optical fiber grating tension sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310278408.4A CN116767712A (en) | 2023-07-24 | 2023-07-24 | Storage tank flexible bag cover operation safety monitoring system based on fracture alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310278408.4A CN116767712A (en) | 2023-07-24 | 2023-07-24 | Storage tank flexible bag cover operation safety monitoring system based on fracture alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116767712A true CN116767712A (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310278408.4A Pending CN116767712A (en) | 2023-07-24 | 2023-07-24 | Storage tank flexible bag cover operation safety monitoring system based on fracture alarm |
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| Country | Link |
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| CN (1) | CN116767712A (en) |
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2023
- 2023-07-24 CN CN202310278408.4A patent/CN116767712A/en active Pending
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