CN203365813U - Laser beam direction fine-tuning device of laser gas analyzer - Google Patents
Laser beam direction fine-tuning device of laser gas analyzer Download PDFInfo
- Publication number
- CN203365813U CN203365813U CN 201320458377 CN201320458377U CN203365813U CN 203365813 U CN203365813 U CN 203365813U CN 201320458377 CN201320458377 CN 201320458377 CN 201320458377 U CN201320458377 U CN 201320458377U CN 203365813 U CN203365813 U CN 203365813U
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- bracing
- strutting arrangement
- take
- light source
- gas analyzer
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Abstract
The utility model relates to a laser beam direction fine-tuning device of a laser gas analyzer, and specifically relates to a device for fine-tuning the direction of light source beams of the laser gas analyzer. The technical problem is solved by providing a device, which is advantaged by simple structure and convenient operation, for fine-tuning the direction of laser source beams. The adopted technical solution is as follows: an L-shaped main frame is fixed in a shell of the laser gas analyzer, a light source fixing frame is flexibly connected with the L-shaped main frame via a first supporting device, a first tension device, a third supporting device, a second tension device and a second supporting device, an intersection position of an extending line of the center lines of the first supporting device and the first tension device, and an extending line of the center lines of the second tension device and the second supporting device is provided with the third supporting device, the included angle intersected by the two extending lines are 60 degrees to 90 degrees, and a light source is arranged on the light source fixing frame and positioned between the included angle intersected by the extending lines. The laser beam direction fine-tuning device of the laser gas analyzer is applicable to on-line detection.
Description
Technical field
Laser gas analyzer laser beam directional trim device, belong to on-line detector mass color source device field, particularly relates to a kind of device that laser gas analyzer light beam of light source direction is finely tuned.
Background technology
In prior art, the optical detection sensor that the field monitoring instrument is used, often be designed to light beam by tested gaseous environment, recycling reflection receivable or directly receive clearing up of light and measure and realize the detection to tested gas componant and concentration.But due to the complicated of site environment and the structural condition while installed by equipment limit, fast realize that there is very burden in the aligning of light source and object machine.Laser gas analyzer is as a kind of optical detection sensor, on-the-spot with the time majority be to have utilized the structure of the set bolt of joint flange to carry out the aligning adjustment of beam direction, and realized the adjustment purpose.But this structure often needs flexible flange to connect the protection structure to be realized, should complete to alignment request again the monitoring for protection instrument be not subject to surrounding medium and pollute, make its cost high, complex structure, adjust loaded down with trivial details.
The utility model content
The utility model overcomes the deficiency that prior art exists, and technical matters to be solved is to provide the device that a kind of simple in structure, easy to operate beam direction to LASER Light Source carries out trickle adjustment.
For addressing the above problem, the technical scheme that the utility model adopts is: laser gas analyzer laser beam directional trim device, comprise L shaped mainframe, light source fixing frame, light source, the first bracing or strutting arrangement, the first take-up device, the 3rd bracing or strutting arrangement, the second take-up device and the second bracing or strutting arrangement, described L shaped mainframe is fixed on the enclosure interior of laser gas analyzer, described light source fixing frame is by the first bracing or strutting arrangement, the first take-up device, the 3rd bracing or strutting arrangement, the second take-up device and the second bracing or strutting arrangement and L shaped mainframe flexibly connect, one end of described the first bracing or strutting arrangement and the first take-up device all is connected on a limit of L shaped mainframe, one end of described the second take-up device and the second bracing or strutting arrangement all is connected on another limit of L shaped mainframe, intersection point place at the extended line of the extended line of the first bracing or strutting arrangement and the first take-up device center line and the second take-up device and the second support means centerline is provided with the 3rd bracing or strutting arrangement, and the crossing angle of the extended line of the extended line of the first bracing or strutting arrangement and the first take-up device center line and the second take-up device and the second support means centerline is 60 degree～90 degree, described light source is arranged on light source fixing frame, and between the light source angle crossing at the extended line of the extended line of the first bracing or strutting arrangement and the first take-up device center line and the second take-up device and the second support means centerline.
Described light source is arranged on the center of light source fixing frame.
Described light source fixing frame is rectangular flat.
Described the first bracing or strutting arrangement, the second bracing or strutting arrangement are screw.
Described the first take-up device, the second take-up device are spring.
The sphere structure of described the 3rd bracing or strutting arrangement for can mutually sliding with L shaped mainframe and light source fixing frame.
The crossing angle of the extended line of the extended line of the first bracing or strutting arrangement and the first take-up device center line and the second take-up device and the second support means centerline is 90 degree.
Described the first bracing or strutting arrangement, the second bracing or strutting arrangement are screw, and the end that screw contacts with light source fixing frame is spheroid.
Described the first take-up device, the second take-up device are extension spring.
The steel ball of described the 3rd bracing or strutting arrangement for can mutually sliding with L shaped mainframe and light source fixing frame.
Compared to the prior art the utility model, has following beneficial effect.
One, by L shaped mainframe being fixed on to the enclosure interior of optical detecting instrument, and by the first bracing or strutting arrangement, the first take-up device, the 3rd bracing or strutting arrangement, the second take-up device and the second bracing or strutting arrangement flexibly connect L shaped mainframe and light source fixing frame, the effect of the first take-up device and the second take-up device is to realize that L shaped mainframe and light source fixing frame remain close acting force and trend mutually, the effect of the first bracing or strutting arrangement and the second bracing or strutting arrangement is the tightening force that overcomes the first take-up device and the second take-up device, realize that L shaped mainframe and light source fixing frame remain separated acting force and trend,
When adjustment the first bracing or strutting arrangement makes L shaped mainframe and the mutual variable in distance of light source fixing frame, the light source fixed head starts under the effect of the first take-up device that the line around the 3rd bracing or strutting arrangement and the second bracing or strutting arrangement slightly rotates perpendicular to paper, thereby the beam direction that drives LASER Light Source changes in the horizontal direction; When adjustment the second bracing or strutting arrangement makes L shaped mainframe and the mutual variable in distance of light source fixing frame, start under the effect of light source fixed head the second take-up device that the line around the first bracing or strutting arrangement and the 3rd bracing or strutting arrangement slightly rotates perpendicular to paper, change at vertical direction thereby drive the LASER Light Source light beam;
So, the utility model just carries out trickle adjustment with regard to having realized to the beam direction of LASER Light Source by simple structure, operation easily, complete the aligning of LASER Light Source light beam and object machine, simultaneously simple structure makes processing cost step-down, the staff has also been saved in operation easily aligning time.
Two, be set to spring structure by the first take-up device and the second take-up device, realizing the first take-up device and second
When take-up device flexibly connects L shaped mainframe and light source fixing frame, spring structure has also been realized vibration-damping function of the present utility model, can prevent that when being subject to exterior vibration vibrations from causing the aligning of light beam of light source and object machine to depart from, and makes the utility model course of work reliable and stable.
Three,, by the utility model being arranged on to the enclosure interior of optical detecting instrument, while having avoided in the face of some particular surroundingss, the medium in particular surroundings pollutes and disturbs the utility model, and then affects the aligning of LASER Light Source light beam and object machine.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is structural representation of the present utility model.
In figure, 1 is mainframe, and 2 is light source fixing frame, and 3 is light source, and 4 is the first bracing or strutting arrangement, and 5 is the first take-up device, and 6 is the 3rd bracing or strutting arrangement, and 7 is the second take-up device, and 8 is the second bracing or strutting arrangement.
Embodiment
As shown in Figure 1, laser gas analyzer laser beam directional trim device, comprise L shaped mainframe 1, light source fixing frame 2, light source 3, the first bracing or strutting arrangement 4, the first take-up device 5, the 3rd bracing or strutting arrangement 6, the second take-up device 7 and the second bracing or strutting arrangement 8, described L shaped mainframe 1 is fixed on the enclosure interior of laser gas analyzer, described light source fixing frame 2 is by the first bracing or strutting arrangement 4, the first take-up device 5, the 3rd bracing or strutting arrangement 6, the second take-up device 7 and the second bracing or strutting arrangement 8 flexibly connect with L shaped mainframe 1, one end of described the first bracing or strutting arrangement 4 and the first take-up device 5 all is connected on a limit of L shaped mainframe 1, one end of described the second take-up device 7 and the second bracing or strutting arrangement 8 all is connected on another limit of L shaped mainframe 1, intersection point place at the extended line of the extended line of the first bracing or strutting arrangement 4 and the first take-up device 5 center lines and the second take-up device 7 and the second bracing or strutting arrangement 8 center lines is provided with the 3rd bracing or strutting arrangement 6, and the crossing angle of the extended line of the extended line of the first bracing or strutting arrangement 4 and the first take-up device 5 center lines and the second take-up device 7 and the second bracing or strutting arrangement 8 center lines is 60 degree～90 degree, described light source 3 is arranged on light source fixing frame 2, and between light source 3 angle crossing at the extended line of the extended line of the first bracing or strutting arrangement 4 and the first take-up device 5 center lines and the second take-up device 7 and the second bracing or strutting arrangement 8 center lines.
Described light source 3 is arranged on the center of light source fixing frame 2.
Described light source fixing frame 2 is rectangular flat.
Described the first bracing or strutting arrangement 4, the second bracing or strutting arrangement 8 are screw.
Described the first take-up device 5, the second take-up device 7 are spring.
Described the 3rd bracing or strutting arrangement 6 is the sphere structure that can mutually slide with L shaped mainframe 1 and light source fixing frame 2.
The crossing angle of the extended line of the extended line of the first bracing or strutting arrangement 4 and the first take-up device 5 center lines and the second take-up device 7 and the second bracing or strutting arrangement 8 center lines is 90 degree.
Described the first bracing or strutting arrangement 4, the second bracing or strutting arrangement 8 are screw, and the end that screw contacts with light source fixing frame 2 is spheroid.
Described the first take-up device 5, the second take-up device 7 are extension spring.
Described the 3rd bracing or strutting arrangement 6 is the steel ball that can mutually slide with L shaped mainframe 1 and light source fixing frame 2.
The outside of described laser gas analyzer is connected with flange, and described mainframe 1 can make light source 3 light beams along flange center's hole outgoing, through measured medium arrival object machine.
Described the 3rd bracing or strutting arrangement 8 is a pressure-bearing steel ball, and mainframe and light source fixing frame are kept apart to about 2mm distance.
Described the first bracing or strutting arrangement 4 and the second bracing or strutting arrangement 8 all can be with adjusting and locking mechanisms, and this adjusting and locking mechanism can obtain from prior art.
Described the first take-up device 5 and the second take-up device 7 all can be provided with the spring failure protective device, and this spring failure protective device can obtain from prior art.
Using the utility model to carry out the field monitoring process, while needing the beam direction of trickle adjustment LASER Light Source 3, first open the housing of laser gas analyzer, if need the position of trickle adjustment light source 3 horizontal directions, adjust the first bracing or strutting arrangement 4, make L shaped mainframe 1 and the mutual variable in distance of light source fixing frame 2; If need the position of trickle adjustment light source 3 vertical directions, adjust the second bracing or strutting arrangement 8, make L shaped mainframe 1 and the mutual variable in distance of light source fixing frame 2, after adjustment, again seal the housing of laser gas analyzer, prevent that the medium in environment from polluting the utility model and disturbing.
The above is explained in detail embodiment of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-described embodiment, in the ken possessed those of ordinary skills, can also under the prerequisite that does not break away from the utility model aim, make various variations.For example, the first take-up device 5 and the second take-up device 7 in the utility model also can adopt other device that can realize its function, and the first bracing or strutting arrangement 4 and the second bracing or strutting arrangement 8 can adopt other can realize the device of its function equally.
Claims (10)
1. laser gas analyzer laser beam directional trim device, it is characterized in that: comprise L shaped mainframe (1), light source fixing frame (2), light source (3), the first bracing or strutting arrangement (4), the first take-up device (5), the 3rd bracing or strutting arrangement (6), the second take-up device (7) and the second bracing or strutting arrangement (8), described L shaped mainframe (1) is fixed on the enclosure interior of laser gas analyzer, described light source fixing frame (2) is by the first bracing or strutting arrangement (4), the first take-up device (5), the 3rd bracing or strutting arrangement (6), the second take-up device (7) and the second bracing or strutting arrangement (8) flexibly connect with L shaped mainframe (1), one end of described the first bracing or strutting arrangement (4) and the first take-up device (5) all is connected on a limit of L shaped mainframe (1), one end of described the second take-up device (7) and the second bracing or strutting arrangement (8) all is connected on another limit of L shaped mainframe (1), intersection point place at the extended line of the extended line of the first bracing or strutting arrangement (4) and the first take-up device (5) center line and the second take-up device (7) and the second bracing or strutting arrangement (8) center line is provided with the 3rd bracing or strutting arrangement (6), and the crossing angle of the extended line of the extended line of the first bracing or strutting arrangement (4) and the first take-up device (5) center line and the second take-up device (7) and the second bracing or strutting arrangement (8) center line is 60 degree～90 degree, described light source (3) is arranged on light source fixing frame (2), and light source (3) is positioned between the crossing angle of the extended line of the extended line of the first bracing or strutting arrangement (4) and the first take-up device (5) center line and the second take-up device (7) and the second bracing or strutting arrangement (8) center line.
2. laser gas analyzer laser beam directional trim device according to claim 1, it is characterized in that: described light source (3) is arranged on the center of light source fixing frame (2).
3. laser gas analyzer laser beam directional trim device according to claim 1 and 2, it is characterized in that: described light source fixing frame (2) is rectangular flat.
4. laser gas analyzer laser beam directional trim device according to claim 1 and 2, it is characterized in that: described the first bracing or strutting arrangement (4), the second bracing or strutting arrangement (8) are screw.
5. laser gas analyzer laser beam directional trim device according to claim 1 and 2, it is characterized in that: described the first take-up device (5), the second take-up device (7) are spring.
6. laser gas analyzer laser beam directional trim device according to claim 1 and 2, is characterized in that: the sphere structure of described the 3rd bracing or strutting arrangement (6) for can mutually sliding with L shaped mainframe (1) and light source fixing frame (2).
7. laser gas analyzer laser beam directional trim device according to claim 1 and 2, it is characterized in that: the crossing angle of the extended line of the extended line of the first bracing or strutting arrangement (4) and the first take-up device (5) center line and the second take-up device (7) and the second bracing or strutting arrangement (8) center line is 90 degree.
8. laser gas analyzer laser beam directional trim device according to claim 4, it is characterized in that: described the first bracing or strutting arrangement (4), the second bracing or strutting arrangement (8) are screw, and screw is spheroid with the end that light source fixing frame (2) contacts.
9. laser gas analyzer laser beam directional trim device according to claim 5, it is characterized in that: described the first take-up device (5), the second take-up device (7) are extension spring.
10. laser gas analyzer laser beam directional trim device according to claim 6, is characterized in that: the steel ball of described the 3rd bracing or strutting arrangement (6) for can mutually sliding with L shaped mainframe (1) and light source fixing frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320458377 CN203365813U (en) | 2013-07-30 | 2013-07-30 | Laser beam direction fine-tuning device of laser gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320458377 CN203365813U (en) | 2013-07-30 | 2013-07-30 | Laser beam direction fine-tuning device of laser gas analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365813U true CN203365813U (en) | 2013-12-25 |
Family
ID=49813557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320458377 Expired - Lifetime CN203365813U (en) | 2013-07-30 | 2013-07-30 | Laser beam direction fine-tuning device of laser gas analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203365813U (en) |
-
2013
- 2013-07-30 CN CN 201320458377 patent/CN203365813U/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 | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |