CN202101696U - Throwing type oil tank multi-parameter optical fiber sensing device - Google Patents
Throwing type oil tank multi-parameter optical fiber sensing device Download PDFInfo
- Publication number
- CN202101696U CN202101696U CN2011201072418U CN201120107241U CN202101696U CN 202101696 U CN202101696 U CN 202101696U CN 2011201072418 U CN2011201072418 U CN 2011201072418U CN 201120107241 U CN201120107241 U CN 201120107241U CN 202101696 U CN202101696 U CN 202101696U
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- China
- Prior art keywords
- oil tank
- optical fiber
- type oil
- fiber sensing
- fibre optic
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- Measuring Fluid Pressure (AREA)
Abstract
The present utility model provides a throwing type oil tank multi-parameter optical fiber sensing device. The device comprises at least two measuring assemblies, the measuring assemblies comprise flexible hoses, the measuring assemblies are connected through the flexible hoses, each measuring assembly is provided with a sensor assembly inside, and each sensor assembly is connected with a single-mode optical fiber through an optical fiber filter and a splitter. The throwing type oil tank multi-parameter optical fiber sensing device is an all-optical structure based on the optical fiber sensing frequency division wavelength division multiplexing technology, the optical energy and optical signals of a plurality of physical quantities are transmitted by one optical fiber, and the device can be immersed into an oil tank to measure the oil tank bottom static pressure, the oil tank steam space pressure, and the density, the temperature, the liquid level height, the volume and the quality of the liquid inside the oil tank.
Description
Technical field
The utility model relates to oil tank security measurement technical field, especially relates to a kind of throw-in type oil tank multiparameter light fiber sensing equipment.
Background technology
It is alarming potential safety hazard that the high pressure forceful electric power gets into explosive atmosphere.For example in the oil field of storage, the technical method that the oil tank reserves are measured current popular all can electricity consumption, and jar even electricity advance jar on the electricity, have serious potential safety hazard.On the other hand, oil tank all is in the oil storage state usually, and it is limited to draw pressure from tank bottom and sidewall.
Summary of the invention
To defective that exists in the prior art and deficiency, the purpose of the utility model is that a kind of security of proposition is better, function is more complete, the higher throw-in type oil tank multiparameter light fiber sensing equipment of accuracy.
In order to achieve the above object, the utility model provides a kind of throw-in type oil tank multiparameter light fiber sensing equipment, comprising: measure assembly at least two, said measurement assembly comprises flexible hose, and connects through flexible hose between the said measurement assembly; Wherein, each is measured in the assembly and is provided with sensor module, and each sensory package is connected single-mode fiber through optical fiber filter with optical splitter.
Said measurement mechanism is arranged in the oil tank; The static pressure at measurement tank bottom hydrostatic pressure and temperature, about 2m place, tank bottom top and temperature, tank vapour space pressure and temperature, thus reach the purpose of measuring pot liquid density, temperature and liquid level, volume, quality.
Preferred as technique scheme, said sensor module comprises fibre optic compression sensor, fibre optic temperature sensor; Said fibre optic compression sensor is connected with fibre optic temperature sensor, and connects said optical splitter through optical fiber filter.
Preferred as technique scheme, said measurement assembly comprises a flexible hose and a pressure samples device; Said pressure samples device is a tubular, and two ends have opening; One end of said pressure samples device is fixedly connected with said flexible hose; The other end of said pressure samples device connects another flexible hose of measuring assembly or the counterweight steady arm that connection is used to seal; Be provided with fibre optic compression sensor in the said pressure samples device; Be provided with optical fiber sensing, optical fiber filter in the said flexible hose.
Preferred as technique scheme, said fibre optic compression sensor is the optical fibre Fabry-perot interferometric sensor.
Preferred as technique scheme, fibre optic temperature sensor is an optical fiber Bragg grating temperature sensor.
Preferred as technique scheme, said optical fiber filter is the logical or rejection filter of fibre ribbon.
Preferred as technique scheme, said flexible hose is socketed in outside the pressure samples device opening, and fixes through seal assembly.
The throw-in type oil tank multiparameter light fiber sensing equipment of the utility model is the full light structural based on Fibre Optical Sensor frequency division wavelength-division multiplex technique; The shared optical fiber of a plurality of physical quantitys transmits luminous energy and light signal; Can immerse in the oil tank, measure tank bottom static pressure, tank vapour space pressure and pot liquid density, temperature, liquid level, volume, quality.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment.
Embodiment
Further specify below in conjunction with 1 pair of the utility model preferred embodiment of accompanying drawing.
The utility model embodiment has proposed a kind of throw-in type oil tank multiparameter light fiber sensing equipment, comprises one or more and measures assembly, and be provided with a sensor module in each measurement assembly.Wherein, that as shown in Figure 1 is 3 embodiment that measure assembly.As shown in Figure 1, measure assembly through scratching the series connection conductings each other of capable flexible pipe 5 for three, and the bottom of measurement assembly that is positioned at the bottom is through 7 sealings of counterweight steady arm.
As shown in Figure 1, each is measured assembly and all comprises a flexible hose 5 and a pressure samples device 1.Pressure samples device 1 is a tubular, and two ends have opening.One end of said pressure samples device 1 is fixedly connected with said flexible hose 5.In an embodiment of the utility model, flexible hose 5 is socketed in outside pressure samples device 1 opening, and fixing through seal assembly 6.Sidewall at pressure samples device 1 has opening, and this opening part is provided with fibre optic compression sensor 2.As shown in Figure 1, fibre optic temperature sensor 3, optical fiber filter 4 are arranged in the flexible hose 5, and sensor module comprises fibre optic compression sensor 2, fibre optic temperature sensor 3.
As shown in Figure 1, the throw-in type oil tank multiparameter light fiber sensing equipment of the utility model embodiment connects far-end through single-mode fiber 9, transmission luminous energy and light signal.Owing to a plurality of sensory packages are arranged, therefore can a plurality of sensory packages be communicated with transmission luminous energy and light signal with single-mode fiber 9 through optical splitter 8.As shown in Figure 1, sensor module connects optical splitter 8 through optical fiber filter 4.
Certainly; The utility model also can have other embodiment; Under the situation that does not deviate from the utility model spirit and essence thereof; The person of ordinary skill in the field works as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the claim of the utility model.
Claims (7)
1. a throw-in type oil tank multiparameter light fiber sensing equipment is characterized in that, comprising: measure assembly at least two, said measurement assembly comprises flexible hose, and connects through flexible hose between the said measurement assembly; Wherein, each is measured in the assembly and is provided with sensor module, and each sensory package is connected single-mode fiber through optical fiber filter with optical splitter.
2. throw-in type oil tank multiparameter light fiber sensing equipment according to claim 1 is characterized in that said sensor module comprises fibre optic compression sensor, fibre optic temperature sensor; Said fibre optic compression sensor is connected with fibre optic temperature sensor, and connects said optical splitter through optical fiber filter.
3. throw-in type oil tank multiparameter light fiber sensing equipment according to claim 1 is characterized in that said measurement assembly comprises a flexible hose and a pressure samples device; Said pressure samples device is a tubular, and two ends have opening; One end of said pressure samples device is fixedly connected with said flexible hose; The other end of said pressure samples device connects another flexible hose of measuring assembly or the counterweight steady arm that connection is used to seal; Be provided with fibre optic compression sensor in the said pressure samples device; Be provided with fibre optic temperature sensor and optical fiber filter in the said flexible hose.
4. throw-in type oil tank multiparameter light fiber sensing equipment according to claim 3 is characterized in that said fibre optic compression sensor is the optical fibre Fabry-perot interferometric sensor.
5. throw-in type oil tank multiparameter light fiber sensing equipment according to claim 3 is characterized in that fibre optic temperature sensor is an optical fiber Bragg grating temperature sensor.
6. throw-in type oil tank multiparameter light fiber sensing equipment according to claim 3 is characterized in that, said optical fiber filter is the logical or rejection filter of fibre ribbon.
7. throw-in type oil tank multiparameter light fiber sensing equipment according to claim 3 is characterized in that said flexible hose is socketed in outside the pressure samples device opening, and fixes through seal assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201072418U CN202101696U (en) | 2011-04-13 | 2011-04-13 | Throwing type oil tank multi-parameter optical fiber sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201072418U CN202101696U (en) | 2011-04-13 | 2011-04-13 | Throwing type oil tank multi-parameter optical fiber sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202101696U true CN202101696U (en) | 2012-01-04 |
Family
ID=45387702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201072418U Expired - Lifetime CN202101696U (en) | 2011-04-13 | 2011-04-13 | Throwing type oil tank multi-parameter optical fiber sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202101696U (en) |
-
2011
- 2011-04-13 CN CN2011201072418U patent/CN202101696U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUXI HAOYUAN SENSING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LUO YIFAN Effective date: 20150527 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100039 HAIDIAN, BEIJING TO: 214125 WUXI, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150527 Address after: Jinxi road Binhu District 214125 Jiangsu city of Wuxi province No. 100 Patentee after: Wuxi Haoyuan Sensing Technology Co. Ltd. Address before: 100039 Beijing city Haidian District Xicui Road No. 11 building 1206 room home today Patentee before: Luo Tuofan |
|
| DD01 | Delivery of document by public notice |
Addressee: Wuxi Haoyuan Sensing Technology Co. Ltd. Document name: Notification of Passing Examination on Formalities |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180928 Address after: 518118 Shenzhen, Guangdong, Pingshan District, Jinlong Road, 16, No. 7, block 7, B, Hai Kexing Industrial Park. Patentee after: Shenzhen Haoyuan Optoelectronic Technology Co., Ltd. Address before: 214125 Jinxi Road, Wuxi City, Jiangsu Province, No. 100 Patentee before: Wuxi Haoyuan Sensing Technology Co. Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |
|
| CX01 | Expiry of patent term |