CN207037195U - The barrel assembly of air infrared detection equipment - Google Patents
The barrel assembly of air infrared detection equipment Download PDFInfo
- Publication number
- CN207037195U CN207037195U CN201720721405.3U CN201720721405U CN207037195U CN 207037195 U CN207037195 U CN 207037195U CN 201720721405 U CN201720721405 U CN 201720721405U CN 207037195 U CN207037195 U CN 207037195U
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- CN
- China
- Prior art keywords
- lens barrel
- barrel
- spherical reflector
- chute
- briquetting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the design and manufacture field of air infrared detection equipment, more particularly to a kind of barrel assembly of air infrared detection equipment, including lens barrel, the open at one end of the lens barrel, the other end is provided with end cap, and the center of end cap is provided with light hole, the first spherical reflector is provided with the inside of the end cap, the second spherical reflector is provided with the lens barrel, first spherical reflector is concave mirror, second spherical reflector is convex mirror, second spherical reflector is overhang by a support and is arranged on the axis of lens barrel, and second the reflecting surface of reflecting surface and the first spherical reflector of spherical reflector be oppositely arranged, the support is arranged on the barrel of lens barrel, and position of the support on lens barrel axis direction is adjustable.Eyeglass is arranged on a travel(l)ing rest by the utility model, and travel(l)ing rest is arranged on lens barrel barrel on the sliding block that sets, from lens barrel outside just can in real time in lens barrel eyeglass position, it is simple to operate, convenient, improve equipment and assemble and Maintenance and Repair efficiency.
Description
Technical field
The utility model belongs to the design and manufacture field of air infrared detection equipment, and in particular to a kind of air infrared detection
The barrel assembly of equipment.
Background technology
Atmosphere pollution is one of significant problem that China currently faces, and surrounding air is carried out continuously to monitor on-line, grasped
Dusty gas discharge, diffusion and development law, realize accurate trace to the source for formulating emission reduction policy, assessing emission reduction schedule, thoroughly solution
Certainly atmosphere polluting problem is significant.Quantitative spectrochemical analysis is carried out using " infrared fingerprint " Absorption Characteristics of under test gas,
There is important application in gas on-line checking field so as to obtain under test gas concentration.Gas concentration based on infrared spectrum technology
Detection is divided into two methods of extraction-type detection and open light path type detection, and under test gas need to be pumped into sample cell by extraction-type detection
It is interior, therefore this method can only carry out point source detection, in open light path type detection method intermediate infrared radiation signal directly through to be measured
Region.Compared to extraction-type detection method, large-scale compartmentalization detection can be achieved in open light path type detection.And open light path type
Compartmentalization detection higher requirement is then proposed to optical system, it is necessary to which simple, efficient optical system ensures infrared light
Compose detecting system stability.Existing equipment is when installing barrel assembly, it is difficult to the position in pit shaft between each and posture are adjusted,
This for equipment install and use and maintenance all causes inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of air infrared detection equipment for being easy to adjust lens position in lens barrel
Barrel assembly.
To achieve the above object, the utility model provides following technical scheme：A kind of mirror of air infrared detection equipment
Cartridge module, including lens barrel, the open at one end of the lens barrel, the other end is provided with end cap, and the center of end cap is provided with light hole, described
The first spherical reflector is provided with the inside of end cap, is provided with the second spherical reflector in the lens barrel, first spherical reflector is
Concave mirror, the second spherical reflector are convex mirror, and second spherical reflector is overhang by a support and is arranged in lens barrel
On axis, and the reflecting surface of the reflecting surface of the second spherical reflector and the first spherical reflector is oppositely arranged, the support installation
On the barrel of lens barrel, and position of the support on lens barrel axis direction is adjustable.
A chute is provided with along generatrix direction on the barrel of the lens barrel, the chute is set through the inside and outside barrel of lens barrel,
A sliding block is provided with the chute, the support and the sliding block are affixed, and retaining mechanism is additionally provided between the sliding block and lens barrel.
The retaining mechanism includes briquetting and clamping screw, and the briquetting is located on the outside of the barrel of lens barrel, the locking screw
Bolt passes through the through hole opened up on briquetting and the screwed hole with being opened up on sliding block is threadedly coupled, and the both ends of the briquetting protrude out to chute
On the end face of outer end notch both sides, briquetting can be pressed on to the end face of chute outer end notch both sides when clamping screw is tightened
On.
The both sides cell wall of the chute is provided with strip groove, and the side wall of the sliding block is provided with to be engaged with strip groove
Convex portion.
To be U-shaped, the end faces of the chute outer end notch both sides is provided with neck in the section of the briquetting, and the two of the briquetting
End is stuck in the neck.
The inner notch both sides end face of the chute is provided with bar shaped window-blind made of elastomeric material, the screening of notch both sides
Light curtain overhangs to notch center and set, and the cantilevered end subregion of both sides window-blind overlaps.
It is of the present utility model to have technical effect that：Eyeglass is arranged on a travel(l)ing rest by the utility model, and by activity
Support is arranged on lens barrel barrel on the sliding block that sets, from lens barrel outside just can in real time in lens barrel eyeglass position, operation is simple
It is single, convenient, improve equipment assembling and Maintenance and Repair efficiency.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is explosive view of the present utility model；
Fig. 3 is axial view of the present utility model；
Fig. 4 is Fig. 3 A-A sectional views；
Fig. 5 is the dimensional structure diagram of support of the present utility model.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
As Figure 1-5, a kind of barrel assembly of air infrared detection equipment, including lens barrel 10, the one of the lens barrel 10
End is open, and the other end is provided with end cap 11, and the center of end cap 11 is provided with light hole 111, and the inner side of end cap 11 is provided with the first ball
Face speculum 12, is provided with the second spherical reflector 13 in the lens barrel 10, and first spherical reflector 12 is concave mirror, and second
Spherical reflector 13 is convex mirror, and second spherical reflector 13 is overhang by a support 14 is arranged on the axis of lens barrel 10
On, and the reflecting surface of the reflecting surface of the second spherical reflector 13 and the first spherical reflector 12 is oppositely arranged, the support 14 is pacified
On the barrel of lens barrel 10, and position of the support 14 on the axis direction of lens barrel 10 is adjustable.The utility model installs eyeglass
It is arranged on a travel(l)ing rest 14, and by travel(l)ing rest 14 on the sliding block 15 set on the barrel of lens barrel 10, outside lens barrel 10
Just can in real time in lens barrel 10 eyeglass position, it is simple to operate, convenient, improve equipment assembling and Maintenance and Repair efficiency.
Preferably, a chute 101 is provided with along generatrix direction on the barrel of the lens barrel 10, the chute 101 runs through lens barrel
10 inside and outside barrel is set, and is provided with a sliding block 15 in the chute 101, the support 14 and the sliding block 15 are affixed, the sliding block
Retaining mechanism is additionally provided between 15 and lens barrel 10.The spherical reflector 13 of support 14 and second can be locked at lens barrel by retaining mechanism
Optional position on 10 axial directions.
Preferably, the retaining mechanism includes briquetting 17 and clamping screw 18, and the briquetting 17 is located at the barrel of lens barrel 10
Outside, the clamping screw 18 passes through the through hole opened up on briquetting 17 and the screwed hole with being opened up on sliding block 15 is threadedly coupled, institute
The both ends for stating briquetting 17 are protruded out on the end face of the outer end notch both sides of chute 101, can be by briquetting when clamping screw 18 is tightened
17 are pressed on the end face of the outer end notch both sides of chute 101.
Preferably, the both sides cell wall of the chute 101 is provided with strip groove, and the side wall of the sliding block 15 is provided with and bar
The convex portion that connected in star is engaged, realize spacing between sliding block 15 and chute 101.
Preferably, the section of the briquetting 17 is U-shaped that the end face of the outer end notch both sides of chute 101 is provided with neck,
The both ends of the briquetting 17 are stuck in the neck, prevent briquetting 17 from rotating.
Preferably, the inner notch both sides end face of the chute 101 is provided with bar shaped window-blind made of elastomeric material
102, the window-blind 102 of notch both sides overhangs to notch center to be set, and the cantilevered end subregion of both sides window-blind 102 is mutual
Overlap.The place that sliding block 15 passes through, window-blind 102 can be softened, and other position window-blinds 102 close, and avoid ambient light shadow
Ring.
Preferably, second spherical reflector 13 is fixed on installing plate 16, the back side of the installing plate 16 be provided with
Stud 161, the stud 161 are set through the through hole opened up on support 14, and opposite with installing plate 16 one on support 14
The stud 161 of side is provided with stop nut 142, and a stage clip 141, the stage clip are provided between the installing plate 16 and support 14
141 are sleeved on the stud 161；First adjusting screw 143 parallel with stud 161 and are additionally provided with the support 14
Two adjusting screws 144, the adjusting screw 144 of the first adjusting screw 143 and second and the tapped through hole structure opened up on support 14
Coordinate into screw thread, and the top of the first adjusting screw 143 and the second adjusting screw 144 is resisted against on the installing plate 16, it is described
Line between first adjusting screw 143 and the center of stud 161 is between the second adjusting screw 144 and the center of stud 161
Line.First adjusting screw 143 and the second adjusting screw 144 can adjust respectively the second spherical surface reflection warp the angle of pitch and
Left and right corner.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
1. a kind of barrel assembly of air infrared detection equipment, including lens barrel (10), the open at one end of the lens barrel (10) is another
End is provided with end cap (11), and the center of end cap (11) is provided with light hole (111), and it is anti-to be provided with the first sphere on the inside of the end cap (11)
Mirror (12) to be penetrated, the second spherical reflector (13) is provided with the lens barrel (10), first spherical reflector (12) is concave mirror,
Second spherical reflector (13) is convex mirror, and second spherical reflector (13) is overhang by a support (14) and is arranged on lens barrel
(10) on axis, and the reflecting surface of the second spherical reflector (13) is relative with the reflecting surface of the first spherical reflector (12) sets
Put, it is characterised in that：The support (14) is arranged on the barrel of lens barrel (10), and support (14) is in lens barrel (10) axis direction
On position it is adjustable.
2. the barrel assembly of air infrared detection equipment according to claim 1, it is characterised in that：The lens barrel (10)
A chute (101) is provided with along generatrix direction on barrel, the chute (101) is set through the inside and outside barrel of lens barrel (10), described
A sliding block (15) is provided with chute (101), the support (14) and the sliding block (15) are affixed, the sliding block (15) and lens barrel (10)
Between be additionally provided with retaining mechanism.
3. the barrel assembly of air infrared detection equipment according to claim 2, it is characterised in that：The retaining mechanism bag
Briquetting (17) and clamping screw (18) are included, the briquetting (17) is located on the outside of the barrel of lens barrel (10), the clamping screw (18)
The through hole and the screwed hole with being opened up on sliding block (15) opened up on through briquetting (17) is threadedly coupled, the both ends of the briquetting (17)
Protrude out on the end face of chute (101) outer end notch both sides, briquetting (17) can be pressed on when clamping screw (18) is tightened
On the end face of chute (101) outer end notch both sides.
4. the barrel assembly of air infrared detection equipment according to claim 3, it is characterised in that：The chute (101)
Both sides cell wall be provided with strip groove, the side wall of the sliding block (15) is provided with the convex portion being engaged with strip groove.
5. the barrel assembly of air infrared detection equipment according to claim 3, it is characterised in that：The briquetting (17)
Section is U-shaped, and the end face of chute (101) the outer end notch both sides is provided with neck, and the both ends of the briquetting (17) are stuck in institute
State in neck.
6. the barrel assembly of air infrared detection equipment according to claim 2, it is characterised in that：The chute (101)
Inner notch both sides end face be provided with bar shaped window-blind (102) made of elastomeric material, the window-blinds (102) of notch both sides to
Notch center, which overhangs, to be set, and the cantilevered end subregion of both sides window-blind (102) overlaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721405.3U CN207037195U (en) | 2017-06-20 | 2017-06-20 | The barrel assembly of air infrared detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721405.3U CN207037195U (en) | 2017-06-20 | 2017-06-20 | The barrel assembly of air infrared detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207037195U true CN207037195U (en) | 2018-02-23 |
Family
ID=61468786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720721405.3U Expired - Fee Related CN207037195U (en) | 2017-06-20 | 2017-06-20 | The barrel assembly of air infrared detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207037195U (en) |
-
2017
- 2017-06-20 CN CN201720721405.3U patent/CN207037195U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20190620 |