CN205719925U - A kind of light path adjustable gas absorption cell - Google Patents
A kind of light path adjustable gas absorption cell Download PDFInfo
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- CN205719925U CN205719925U CN201620338961.8U CN201620338961U CN205719925U CN 205719925 U CN205719925 U CN 205719925U CN 201620338961 U CN201620338961 U CN 201620338961U CN 205719925 U CN205719925 U CN 205719925U
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- absorption cell
- mirror
- reflecting mirror
- gas absorption
- plane mirror
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Abstract
The utility model discloses a kind of light path adjustable gas absorption cell, including the incident illumination reflecting mirror being arranged in absorption cell housing, the first plane mirror, the second plane mirror, emergent light reflecting mirror；First plane mirror is placed in parallel with described second plane mirror and minute surface is relative, incident illumination reflecting mirror is movably arranged on incident beam entrance port, and the minute surface of the minute surface of incident illumination reflecting mirror and the first plane mirror is in obtuse angle, incident illumination reflecting mirror receives incident beam and is reflexed on the first plane mirror by incident beam；Emergent light reflecting mirror is movably arranged on outgoing beam exit portal.A kind of light path adjustable gas absorption cell disclosed in this utility model, it is possible to change the light path of gas absorption cell in the case of not changing gas absorption cell volume, volume and mechanical interface.The gas analysis arrangement being particularly suitable for same model only changes gas absorption cell light path by the direction of adjustment two reflecting mirrors of gas absorption cell, thus adjusts range and the sensitivity of equipment so that the practicality of equipment is higher.
Description
Technical field
This utility model is a kind of light path adjustable gas absorption cell, belongs to sensor technical field.
Background technology
Being required for gas absorption cell in carrying out gas absorbance measuring, the light path of gas absorption cell and volume are its crucial ginsengs
Number, affects the factor such as range and sensitivity of measurement.
Utility model people finds during research, and the light path of the gas absorption cell used in existing gas analysis arrangement is solid
Fixed, therefore its parameter such as range and sensitivity is changeless, the range of gas analysis arrangement to be changed and sensitivity, just
Needing to change the gas absorption cell of other light path, the equipment changing other light path often brings gas absorption cell volume, volume and machine
The change of tool interface, needs to change relevant parts, and the use for equipment brings the biggest inconvenience.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of light path adjustable gas absorption cell, should
Scheme can regulate the light path of gas absorption cell in the case of not changing gas absorption cell volume, volume and mechanical interface.
The purpose of this utility model implements by the following technical programs:
A kind of light path adjustable gas absorption cell, including the incident illumination reflecting mirror being arranged in absorption cell housing, the first plane mirror,
Second plane mirror, emergent light reflecting mirror；
Described first plane mirror is placed in parallel with described second plane mirror and minute surface is relative, and described incident illumination reflecting mirror is lived
The dynamic incident beam entrance port that is arranged on, and the minute surface of the minute surface of described incident illumination reflecting mirror and described first plane mirror is blunt
Angle, described incident illumination reflecting mirror receives incident beam and is reflexed to by incident beam on described first plane mirror；Described outgoing
Light reflection mirror is movably arranged on outgoing beam exit portal, described emergent light reflecting mirror be used for receiving outgoing beam and by outgoing beam to
Predetermined direction reflection.The beam path coming from described light path adjustable gas absorption cell light inlet is rolled over by described incident illumination reflecting mirror
Turn, with on certain incident angles to the first plane mirror.Light beam is anti-at described first plane mirror and described second plane
Penetrate through between multiple reflections, the first plane mirror or the second plane mirror are reflected irradiating light beam light by described emergent light reflecting mirror
Turn back in road, and from the light-emitting window outgoing of described light path adjustable gas absorption cell.
Preferably, described incident illumination reflecting mirror is relative with described emergent light mirror parallel and minute surface.
Further, described incident illumination reflecting mirror and emergent light reflecting mirror are separately mounted to a reflecting mirror peace controlled by pivot
On dress seat, making reflecting mirror mounting seat can adjust the anglec of rotation as required, be locked after adjusting angle, this projection runs through gas
Body absorbs pool wall, can be rotated the angle adjusting reflecting mirror outside gas absorption cell by this projection.
Further, described reflecting mirror mounting seat is designed with a projection, runs through described gas absorption cell, can be described
It is adjusted outside gas absorption cell and locks.
Further, described first plane mirror fixed installation, described second plane mirror activity is installed, and makes described second
Plane mirror is adjustable with the relative distance of described first plane mirror, and then makes incident beam between two plane mirrors
Reflective distance increase.
Compared with prior art, the beneficial effects of the utility model are: can not change gas absorption cell volume, volume and machine
The light path of gas absorption cell is changed in the case of tool interface.It is particularly suitable for the gas analysis arrangement of same model only by adjusting
The direction of two reflecting mirrors of gas absorption cell changes gas absorption cell light path, thus adjusts range and the sensitivity of equipment so that
The practicality of equipment is higher.
Accompanying drawing explanation
Below according to drawings and Examples, this utility model is described in further detail.
The schematic diagram of a kind of light path adjustable gas absorption cell that Fig. 1 provides for this utility model.
Wherein, 1, incident illumination reflecting mirror；2, the first plane mirror；3, the second plane mirror；4, emergent light reflecting mirror；
5, incident beam；6, reflection light beam；7, outgoing beam；8, primary importance；9, the second position；10, the 3rd position.
Fig. 2 adjusts the schematic diagram of light path for a kind of light path adjustable gas absorption cell that this utility model provides.
Detailed description of the invention
Embodiment 1
As it is shown in figure 1, the schematic diagram of a kind of light path adjustable gas absorption cell that Fig. 1 provides for this utility model.
A kind of light path adjustable gas absorption cell described in this utility model embodiment, including being arranged on being arranged in absorption cell housing
Incident illumination reflecting mirror the 1, first plane mirror the 2, second plane mirror 3 in gas absorption cell, emergent light reflecting mirror 4；
Described first plane mirror 2 is placed in parallel with described second plane mirror 3 and minute surface is relative, and described incident illumination reflects
Mirror 1 is movably arranged on described incident beam 5 entrance port, and described emergent light reflecting mirror 4 is movably arranged on described outgoing beam 7 and goes out
Loophole；Described incident illumination reflecting mirror 1 tilts in obtuse angle relative to described first plane mirror 2.Described incident illumination reflecting mirror 1
The beam path coming from described light path adjustable gas absorption cell light inlet is turned back, anti-to the first plane with certain incident angles
Penetrate on mirror 2.Light beam is multiple reflections between described first plane mirror and described second plane reflection warp, and described emergent light is anti-
Penetrate mirror the first plane mirror or the second plane mirror are reflected irradiating light beam light path to turn back, and inhale from described light path adjustable gas
Receive the light-emitting window outgoing in pond.
Described incident illumination reflecting mirror and emergent light reflecting mirror are separately mounted in a reflecting mirror mounting seat controlled by pivot, make
Reflecting mirror mounting seat can adjust the anglec of rotation as required, is locked after adjusting angle, and this projection runs through GAS ABSORPTION pool wall,
The angle adjusting reflecting mirror can be rotated by this projection outside gas absorption cell.
Further, described reflecting mirror mounting seat is designed with a projection, runs through described gas absorption cell, can be described
It is adjusted outside gas absorption cell and locks.Incident illumination reflecting mirror 1 is used for regulating incident beam 5 and incides the first plane reflection
Angle of incidence on mirror 2, incident beam 5 enters in gas absorption cell, and the reflection light beam 6 in the gas absorption cell of formation is first
Outgoing after multiple reflections between plane mirror 2 and the second plane mirror 3, emergent light reflecting mirror 4 is by gas absorption cell
Outgoing beam regulation to exit portal becomes outgoing beam 7, and described outgoing beam 7 is with described incident beam 5 in the same direction.
Preferably, incident illumination reflecting mirror described in the present embodiment 1 is parallel with described emergent light reflecting mirror 4；But with regard to art technology
For personnel, can be arranged in parallel without by the two according to the needs used, as long as meeting the exit direction needs of outgoing beam i.e.
Can.
Embodiment 2
Fig. 2 adjusts the schematic diagram of light path for a kind of light path adjustable gas absorption cell that this utility model provides.This utility model does not limits
In this kind of regulative mode that Fig. 2 is given.
As in figure 2 it is shown, the position of incident illumination reflecting mirror 1 in Fig. 1 to be torqued into the primary importance 8 of incident illumination reflecting mirror, incident
Light beam 5 is after the primary importance 8 of incident illumination reflecting mirror 1 incides on the first plane mirror 2, and angle of incidence will change,
The reflection light beam 6 light path position between the first plane mirror 2 and the second plane mirror 3 in gas absorption cell becomes the
Two positions 9, are torqued into the 3rd position 10 of emergent light reflecting mirror, i.e. with incident illumination reflecting mirror by the position of emergent light reflecting mirror 4
Primary importance 8 parallel, outgoing beam 7 is by identical with the direction of incident beam 5.From the foregoing, it will be observed that it is anti-by adjusting incident illumination
Penetrate mirror 1 and emergent light reflecting mirror 4 can regulate effective light path of gas absorption cell.
Embodiment 3
The present embodiment is optimized design on the basis of embodiment 1 and embodiment 2:
Described first plane mirror 2 fixedly mounts, and described second plane mirror 3 is movable to be installed, and makes described second plane anti-
Penetrate mirror adjustable with the relative distance of described first plane mirror, and then make incident beam reflection between two plane mirrors
Distance increases.
Compared with prior art, the beneficial effects of the utility model are: can not change gas absorption cell volume, volume and machine
The light path of gas absorption cell is changed in the case of tool interface.It is particularly suitable for the gas analysis arrangement of same model only by adjusting
The direction of two reflecting mirrors of gas absorption cell changes gas absorption cell light path, thus adjusts range and the sensitivity of equipment so that
The practicality of equipment is higher.
Claims (5)
1. a light path adjustable gas absorption cell, it is characterised in that the incident illumination reflecting mirror that includes being arranged in absorption cell housing,
First plane mirror, the second plane mirror, emergent light reflecting mirror；
Described first plane mirror is placed in parallel with described second plane mirror and minute surface is relative, and described incident illumination reflecting mirror is lived
The dynamic incident beam entrance port that is arranged on, and the minute surface of the minute surface of described incident illumination reflecting mirror and described first plane mirror is blunt
Angle, described incident illumination reflecting mirror receives incident beam and is reflexed to by incident beam on described first plane mirror；Described outgoing
Light reflection mirror is movably arranged on outgoing beam exit portal, for receiving outgoing beam and by outgoing beam to predetermined direction reflection.
2. light path adjustable gas absorption cell as claimed in claim 1 a kind of, it is characterised in that described incident illumination reflecting mirror with
Described emergent light mirror parallel and minute surface are relative.
3. light path adjustable gas absorption cell as claimed in claim 1 a kind of, it is characterised in that described incident illumination reflecting mirror with
Emergent light reflecting mirror is separately mounted in a reflecting mirror mounting seat controlled by pivot.
4. a kind of light path adjustable gas absorption cell as claimed in claim 3, it is characterised in that described reflecting mirror mounting seat sets
In respect of a projection.
5. a kind of light path adjustable gas absorption cell as claimed in claim 1, it is characterised in that described first plane mirror
Fixed installation, described second plane mirror activity is installed, and makes described second plane mirror and described first plane mirror
Relative distance is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620338961.8U CN205719925U (en) | 2016-04-21 | 2016-04-21 | A kind of light path adjustable gas absorption cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620338961.8U CN205719925U (en) | 2016-04-21 | 2016-04-21 | A kind of light path adjustable gas absorption cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205719925U true CN205719925U (en) | 2016-11-23 |
Family
ID=57295753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620338961.8U Active CN205719925U (en) | 2016-04-21 | 2016-04-21 | A kind of light path adjustable gas absorption cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205719925U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842167A (en) * | 2016-04-21 | 2016-08-10 | 青岛海纳光电环保有限公司 | Optical path adjustable gas-absorbing pool |
| CN108919395A (en) * | 2018-07-11 | 2018-11-30 | 中国科学院电子学研究所 | For increasing the device of light beam light path |
| CN110793927A (en) * | 2019-11-18 | 2020-02-14 | 山东师范大学 | Portable photometer capable of adjusting ultra-long absorption optical path and measuring method thereof |
| CN110927842A (en) * | 2019-12-16 | 2020-03-27 | 中国计量科学研究院 | Spectrum absorber |
-
2016
- 2016-04-21 CN CN201620338961.8U patent/CN205719925U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842167A (en) * | 2016-04-21 | 2016-08-10 | 青岛海纳光电环保有限公司 | Optical path adjustable gas-absorbing pool |
| CN108919395A (en) * | 2018-07-11 | 2018-11-30 | 中国科学院电子学研究所 | For increasing the device of light beam light path |
| CN110793927A (en) * | 2019-11-18 | 2020-02-14 | 山东师范大学 | Portable photometer capable of adjusting ultra-long absorption optical path and measuring method thereof |
| CN110927842A (en) * | 2019-12-16 | 2020-03-27 | 中国计量科学研究院 | Spectrum absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: High tech Zone of Shandong Province, Qingdao City, 266109 East Road No. 379 Patentee after: Qingdao Laoying Haina Photoelectric Environmental Protection Group Co., Ltd. Address before: High tech Zone of Shandong Province, Qingdao City, 266109 East Road No. 379 Patentee before: Qingdao Haina Guangdian Environmental Protection Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |