CN201666867U - Optical fiber coupling gas analysis pool - Google Patents
Optical fiber coupling gas analysis pool Download PDFInfo
- Publication number
- CN201666867U CN201666867U CN2010201524340U CN201020152434U CN201666867U CN 201666867 U CN201666867 U CN 201666867U CN 2010201524340 U CN2010201524340 U CN 2010201524340U CN 201020152434 U CN201020152434 U CN 201020152434U CN 201666867 U CN201666867 U CN 201666867U
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- China
- Prior art keywords
- optical fiber
- end cap
- gas analysis
- fiber coupling
- cavity
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- Expired - Lifetime
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- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to an optical fiber coupling gas analysis pool, which can be applied to the gas analysis field, the optical fiber coupling gas analysis pool comprises a cavity (10) and an SM 905 optical fiber coupling and adjusting structure (12) which is mounted at two ends of the cavity (10) and comprises an SM905 joint (1), a fastening nut (2), an end cap (3), a lens (4), a fastening ring (5) and a seal ring (6), the SM905 joint (1) is fixed at one end of the end cap (3) by the fastening nut (2), the lens (4) is mounted at the other one end of the end cap (3), the seal ring is arranged between the end cap (3) inner wall of the lens (4), the fastening ring (5) is sleeved on the seal ring (6). The utility model has characteristics of being easy to various optical fiber type light sources and detectors, high temperature resistance, high voltage resistance and strong corrosion, and heating and heat preserving functions.
Description
(1) technical field
The utility model relates to a kind of gas analysis pond, especially relates to a kind of optical fiber coupling gas analysis pond, is applied to the gas analysis field, belongs to gas detection class device.
(2) background technology
In gas analysis pond commonly used, mainly have the following disadvantages at present:
(1) do not have optical fiber coupling and adjusting gear, can not realize being connected of optical fiber introducing-type light source and optical spectrometer class detector;
(2) do not have high temperature resistant, high pressure and deep-etching function, can not satisfy the needs that some special gas detect;
(3) do not have heating and heat insulation function, can't solve and contain condensing and absorption of easy condensation product in the analytical gas.
(3) summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of and be easy to match various optical fiber type light sources and detector, has high temperature resistant, high pressure and deep-etching function, and the optical fiber of heating and heat insulation function coupling gas analysis pond.
The purpose of this utility model is achieved in that a kind of optical fiber coupling gas analysis pond, include the coupling of cavity and SM905 optical fiber and adjust structure, described SM905 optical fiber coupling and adjustment structure are installed on the cavity two ends, described cavity two ends are equipped with flared fitting respectively near coupling of SM905 optical fiber and adjustment structure place, described cavity inner wall is provided with sprayed coating, described chamber outer surface is coated with constant temperature heating sheet, is coated with heat-insulation layer on the described constant temperature heating sheet; Described SM905 optical fiber coupling and adjustment structure include SM905 joint, clamp nut, end cap, lens, dead ring and O-ring seal, described SM905 joint is fixed in end cap one end by clamp nut, described lens are installed on the end cap other end, described O-ring seal is arranged between lens and the end cap inwall, and described fastening ring set is as on the O-ring seal.
The utility model optical fiber coupling gas analysis pond, described sprayed coating is a polytetrafluoroethylene floor.
The beneficial effects of the utility model are:
(1) adopt the optical fiber coupling scheme to carry out light path and connect, can freedom and optical fiber source, fiber spectrometer match.
(2) fibre-optical splice and lens relative position can be finely tuned, and only need to locate by clamp nut when adjusting first, just can reach the logical optical efficiency of optimum coupling.
(3) analysis cell inner-wall spraying polytetrafluoroethylene floor has high temperature resistant, the function of being able to bear strong corrosion.
(4) external coating heated at constant temperature of analytical cell cavity and heat-insulation layer contain easy condensation product and are difficult for condensing and absorption in the analytical gas.
(4) description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the coupling of the utility model SM905 optical fiber and adjusts structural representation.
Among the figure: SM905 joint 1, clamp nut 2, end cap 3, lens 4, dead ring 5, O-ring seal 6, flared fitting 7, heat-insulation layer 8, constant temperature heating sheet 9, cavity 10, sprayed coating 11, the coupling of SM905 optical fiber and adjustment structure 12.
(5) embodiment
Referring to Fig. 1, the utility model relates to a kind of optical fiber coupling gas analysis pond, include the coupling of cavity 10 and SM905 optical fiber and adjust structure 12, described SM905 optical fiber coupling and adjustment structure 12 are installed on cavity 10 two ends, described cavity 10 two ends are equipped with flared fitting 7 respectively near coupling of SM905 optical fiber and adjustment structure 12 places, described cavity 10 inwalls are provided with sprayed coating 11, described sprayed coating 11 is a polytetrafluoroethylene floor, described cavity 10 outside surfaces are coated with constant temperature heating sheet 9, are coated with heat-insulation layer 8 on the described constant temperature heating sheet 9; Described SM905 optical fiber coupling and adjustment structure 12 include SM905 joint 1, clamp nut 2, end cap 3, lens 4, dead ring 5 and O-ring seal 6, described SM905 joint 1 is fixed in end cap 3 one ends by clamp nut 2, described lens 4 are installed on end cap 3 other ends, described O-ring seal 6 is arranged between lens 4 and end cap 3 inwalls, described dead ring 5 covers are fixed it as on the O-ring seal 6.
Claims (2)
1. optical fiber coupling gas analysis pond, it is characterized in that: described optical fiber coupling gas analysis pond includes cavity (10) and the coupling of SM905 optical fiber and adjusts structure (12), described SM905 optical fiber coupling and adjustment structure (12) are installed on cavity (10) two ends, flared fitting (7) is located to be equipped with respectively near coupling of SM905 optical fiber and adjustment structure (12) in described cavity (10) two ends, described cavity (10) inwall is provided with sprayed coating (11), described cavity (10) outside surface is coated with constant temperature heating sheet (9), is coated with heat-insulation layer (8) on the described constant temperature heating sheet (9); Described SM905 optical fiber coupling and adjustment structure (12) include SM905 joint (1), clamp nut (2), end cap (3), lens (4), dead ring (5) and O-ring seal (6), described SM905 joint (1) is fixed in end cap (3) one ends by clamp nut (2), described lens (4) are installed on end cap (3) other end, described O-ring seal (6) is arranged between lens (4) and end cap (3) inwall, and described dead ring (5) overlaps as on the O-ring seal (6).
2. a kind of according to claim 1 optical fiber coupling gas analysis pond, it is characterized in that: described sprayed coating (11) is a polytetrafluoroethylene floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201524340U CN201666867U (en) | 2010-03-29 | 2010-03-29 | Optical fiber coupling gas analysis pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201524340U CN201666867U (en) | 2010-03-29 | 2010-03-29 | Optical fiber coupling gas analysis pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201666867U true CN201666867U (en) | 2010-12-08 |
Family
ID=43267826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201524340U Expired - Lifetime CN201666867U (en) | 2010-03-29 | 2010-03-29 | Optical fiber coupling gas analysis pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201666867U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561034A (en) * | 2016-06-30 | 2018-01-09 | 株式会社堀场制作所 | Gas concentration measuring apparatus |
| CN113588117A (en) * | 2021-08-10 | 2021-11-02 | 电子科技大学 | High-stability radiation temperature measurement miniature probe for turbine disc of aircraft engine |
-
2010
- 2010-03-29 CN CN2010201524340U patent/CN201666867U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561034A (en) * | 2016-06-30 | 2018-01-09 | 株式会社堀场制作所 | Gas concentration measuring apparatus |
| CN113588117A (en) * | 2021-08-10 | 2021-11-02 | 电子科技大学 | High-stability radiation temperature measurement miniature probe for turbine disc of aircraft engine |
| CN113588117B (en) * | 2021-08-10 | 2022-10-14 | 电子科技大学 | High-stability radiation temperature measurement miniature probe for turbine disc of aircraft engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151008 Address after: 214442 Jiangsu city of Jiangyin Province Jing Xian Lu Xiagang Street No. 805 Patentee after: Jiangyin Grasun Optoelectronics Technology Co., Ltd. Address before: 214442 Jiangsu city of Jiangyin Province Xia Gang Zhen Industrial Landscape Road No. 2 Patentee before: Jiangyin Kodars Electric Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101208 |