CN113049538A - Detection device for laser gas analysis - Google Patents
Detection device for laser gas analysis Download PDFInfo
- Publication number
- CN113049538A CN113049538A CN201911385740.0A CN201911385740A CN113049538A CN 113049538 A CN113049538 A CN 113049538A CN 201911385740 A CN201911385740 A CN 201911385740A CN 113049538 A CN113049538 A CN 113049538A
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- China
- Prior art keywords
- fixedly connected
- plate
- placing shell
- clamping
- gas analyzer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
Abstract
The invention relates to the technical field of laser gas analysis, in particular to a detection device for laser gas analysis, which comprises a placing shell and a gas analyzer body, wherein a fixed plate is fixedly connected to the left wall surface and the right wall surface of the placing shell, a sliding plate is slidably connected to the inner side of the fixed plate, a connecting rod is fixedly connected to the top end of the sliding plate, a connecting plate is fixedly connected to the top end of the connecting rod, a first spring is arranged on the outer side of the connecting rod, guide rails are fixedly connected to the left end and the right end of the gas analyzer body, a circular slider is fixedly connected to the right end surface of the connecting plate on the left side and the left end surface of the connecting plate on the right side, and the circular slider is slidably connected with the guide rails, the placing shell is used for protecting the laser gas analyzer, so that the damage of the laser gas analyzer is reduced.
Description
Technical Field
The invention relates to the technical field of laser gas analysis, in particular to a detection device for laser gas analysis.
Background
The laser gas detection device, it is to detect the gas leakage concentration detection instrument tool through the laser, it makes it sweep the definite frequency range of the measured gas absorption spectral line through modulating the laser frequency fast, then use the phase sensitive detection technology to measure the absorption situation of the gas by the harmonic component in the transmission spectral line after the gas absorption, thus can obtain the parameter of the measured gas, have durable, convenient and easy characteristic such as being easy to operate, with the development of society, the application to the laser gas analysis is increasingly extensive, therefore, the demand for a detection device used for laser gas analysis is growing day by day.
The existing laser gas analyzer usually discards or loses a placement box of the laser gas analyzer after being used, the laser gas analyzer cannot be well protected when not used, the laser gas analyzer is easily damaged, and the laser gas analyzer cannot be well fixed, so that the angle of the laser gas analyzer is inclined, and the analysis result of gas is influenced.
Disclosure of Invention
The present invention is directed to a detection device for laser gas analysis, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a detection device for laser gas analysis comprises a placing shell and a gas analyzer body, wherein the gas analyzer body is arranged on the inner side of the placing shell, a fixed plate is fixedly connected to the left wall surface and the right wall surface of the placing shell, a sliding plate is slidably connected to the inner side of the fixed plate, a connecting rod is fixedly connected to the top end of the sliding plate, a connecting plate is fixedly connected to the top end of the connecting rod, rotating blocks are rotatably connected to the bottom end surface of the placing shell and are symmetrically distributed at the bottom end of the placing shell, fixing feet are fixedly connected to the bottom ends of the rotating blocks, an extension plate is slidably connected to the inner side of the bottom ends of the fixing feet, T-shaped rods are fixedly connected to the front end and the rear end of the extension plate, limit blocks are fixedly connected to the top end of the extension plate, the limit blocks are slidably connected with the T-shaped rods and the fixing feet, and fixing seats are, the fixing base symmetric distribution is on the top of fixed foot, the inboard sliding connection of fixing base has the fixture block, the bottom fixedly connected with second spring of fixture block, and the second spring setting is in the inboard of fixing base.
Preferably, the connecting rods are symmetrically distributed at the top end of the sliding plate, the connecting rods penetrate through the inner side of the top end of the fixed plate and are in sliding connection with the fixed plate, first springs are arranged on the outer sides of the connecting rods, and the top ends and the bottom ends of the first springs are respectively fixedly connected with the fixed plate and the sliding plate.
Preferably, the top end face of the placing shell is fixedly connected with clamping strips, the clamping strips are symmetrically distributed on the top end of the placing shell, the front end face of the gas analyzer body is fixedly connected with clamping seats, the clamping seats are symmetrically distributed at the front end of the gas analyzer body, and the clamping strips are clamped with the clamping seats.
Preferably, the left end and the equal fixedly connected with guide rail of right-hand member of gas analysis appearance body, the spout has been seted up to the inboard of guide rail, is located the left the connecting plate right-hand member face and the equal fixedly connected with circular slider of the left end face of the connecting plate that is located the right side, circular slider sets up in the spout, and circular slider and guide rail sliding connection.
Preferably, the inner side of the bottom end face of the placing shell is provided with clamping grooves, the clamping grooves are symmetrically distributed on the left side and the right side of the rotating block, the clamping blocks correspond to the clamping grooves one to one, and the clamping blocks are clamped with the clamping grooves.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the laser gas analyzer, the laser gas analyzer can be stored in the placing shell through the placing shell when not in use through the arranging of the placing shell, the guide rail, the clamping seat and other components, so that the laser gas analyzer is protected by the placing shell, the damage of the laser gas analyzer is reduced, and in the using process of the laser gas analyzer, the placing shell can be used as a base of the laser gas analyzer through the clamping of the clamping strip and the clamping seat, so that the laser gas analyzer is convenient to use.
2. According to the invention, the placing shell and the laser gas analyzer can be placed on a plane through the rotation of the fixing legs by the aid of the fixing legs, the extension plate extends the length of the fixing legs, so that the placing stability is improved, and the influence on gas analysis results due to the inclination of the laser gas analyzer during gas analysis is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;
FIG. 3 is a schematic view of the connecting rod mounting structure of the present invention;
FIG. 4 is a schematic view of the T-bar mounting structure of the present invention.
In the figure: the device comprises a placing shell 1, a fixing plate 2, a sliding plate 3, a connecting rod 4, a first spring 5, a connecting plate 6, a circular sliding block 7, a guide rail 8, a gas analyzer body 9, a clamping seat 10, a clamping strip 11, a rotating block 12, a fixing pin 13, an extension plate 14, a limiting block 15, a T-shaped rod 16, a clamping block 17, a second spring 18 and a fixing seat 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a detection device for laser gas analysis comprises a placing shell 1 and a gas analyzer body 9, wherein the gas analyzer body 9 is arranged on the inner side of the placing shell 1, a fixed plate 2 is fixedly connected to both the left wall surface and the right wall surface of the placing shell 1, a sliding plate 3 is slidably connected to the inner side of the fixed plate 2, a connecting rod 4 is fixedly connected to the top end of the sliding plate 3, a connecting plate 6 is fixedly connected to the top end of the connecting rod 4, the connecting plate 6 can be driven to move when the sliding plate 3 slides through the connecting rod 4, a rotating block 12 is rotatably connected to the bottom end surface of the placing shell 1, the rotating block 12 is symmetrically distributed at the bottom end of the placing shell 1, a fixed foot 13 is fixedly connected to the bottom end of the rotating block 12, the fixed foot 13 can rotate at the bottom end of the placing shell 1 through the rotating block 12, an extension plate 14 is slidably connected to the inner side of the bottom end of the fixed, extension to fixed foot 13 length can be realized through extension plate 14's slip in this kind of setting, extension plate 14's the equal fixedly connected with T type pole 16 in front end and the rear end, extension plate 14's top fixedly connected with stopper 15, stopper 15 and T type pole 16 all with fixed foot 13 sliding connection, this kind of setting is spacing extension plate 14 through stopper 15 and T type pole 16, the top fixedly connected with fixing base 19 of fixed foot 13, 19 symmetric distribution are on the top of fixed foot 13 in the fixing base, 19 inboard sliding connection of fixing base 19 has fixture block 17, the bottom fixedly connected with second spring 18 of fixture block 17, and second spring 18 sets up the inboard at fixing base 19.
The connecting rods 4 are symmetrically distributed at the top end of the sliding plate 3, the connecting rods 4 are arranged at the inner side of the top end of the fixed plate 2 in a penetrating manner, the connecting rods 4 are connected with the fixed plate 2 in a sliding manner, the outer side of the connecting rods 4 is provided with first springs 5, the top end and the bottom end of each first spring 5 are respectively fixedly connected with the fixed plate 2 and the sliding plate 3, the sliding plate 3 can be reset to the bottom end of the inner side of the fixed plate 2 after sliding due to the elasticity of the first springs 5, the top end face of the placing shell 1 is fixedly connected with clamping strips 11, the clamping strips 11 are symmetrically distributed at the top end of the placing shell 1, the front end face of the gas analyzer body 9 is fixedly connected with clamping seats 10, the clamping seats 10 are symmetrically distributed at the front end of the gas analyzer body 9, and the clamping strips 11 are clamped with the clamping seats 10, so that the gas analyzer body 9 and the placing shell 1 can be relatively, and the gas analyzer body 9 is perpendicular to the placing shell 1 at this time, the left end and the right end of the gas analyzer body 9 are both fixedly connected with a guide rail 8, the inner side of the guide rail 8 is provided with a sliding groove, the right end surface of the connecting plate 6 positioned at the left side and the left end surface of the connecting plate 6 positioned at the right side are both fixedly connected with a circular slider 7, the circular slider 7 is arranged in the sliding groove, and the circular slider 7 is in sliding connection with the guide rail 8, the arrangement enables the gas analyzer body 9 and the placing shell 1 to rotate relatively through the sliding of the circular slider 7 in the guide rail 8, so that the angles of the placing shell 1 and the gas analyzer body 9 can be changed, the inner side of the bottom end surface of the placing shell 1 is provided with clamping grooves which are symmetrically distributed at the left side and the right side of the rotating block 12, the clamping blocks 17 are in one-to-one correspondence, this arrangement allows the latch 17 to fix the position of the fixing leg 13 when engaging with the engaging slot, thereby preventing the fixing leg 13 from rotating.
The working process is as follows: in the invention, firstly, the fixed leg 13 is rotated to rotate the fixed leg 13 and the rotating block 12 as a center, the fixed leg 13 is rotated to drive the fixed seat 19 to move, the fixed seat 19 drives the fixture block 17 to slide downwards when moving, at the same time, the second spring 18 is compressed, the fixture block 17 is driven by the fixed seat 19 to slide on the bottom end surface of the placing shell 1 until the fixed leg 13 rotates 90 degrees, at the same time, the fixture block 17 slides out of the bottom end surface of the placing shell 1, the top end of the fixture block 17 is higher than the bottom end surface of the placing shell 1 under the elastic force of the second spring 18, at the same time, the fixture block 17 fixes the position of the fixed leg 13 under no external force, at the same time, the fixed leg 13 and the placing shell 1 are in a relatively vertical state, then, the extension plate 14 is pulled to extend from the fixed leg 13, the extension plate 14 extends the fixed leg 13, and the placing shell 1 can be placed on a plane through the fixed leg 13 and the extension plate 14, pulling the gas analyzer body 9 to enable the gas analyzer body 9 to drive the guide rail 8 to slide out from the placing shell 1, enabling the circular slider 7 to slide in a chute in the guide rail 8 when the guide rail 8 slides until the circular slider 7 slides to the bottom end of the chute, enabling the circular slider 7 to move upwards through the guide rail 8 when the guide rail 8 slides, enabling the circular slider 7 to drive the connecting plate 6 to move, enabling the connecting plate 6 to drive the sliding plate 3 to slide on the inner side of the fixing plate 2 through the connecting rod 4 when moving, compressing the first spring 5 until the gas analyzer body 9 slides out from the placing shell 1, then rotating the gas analyzer body 9 through the circular slider 7 to enable the gas analyzer body 9 and the placing shell 1 to be vertical to each other, enabling the clamping seat 10 to correspond to the upper part of the clamping strip 11, driving the sliding plate 3 to slide downwards in the fixing plate 2 under the elasticity of the first spring 5, the sliding plate 3 drives the connecting plate 6 to move through the connecting rod 4, the connecting plate 6 drives the guide rail 8 to move through the circular sliding block 7, the gas analyzer body 9 is enabled to be close to the placing shell 1 gradually, until the clamping seat 10 is clamped with the clamping strip 11, the gas analyzer body 9 is enabled to be relatively fixed with the placing shell 1, and laser analysis can be conducted on gas through the gas analyzer body 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A detection device for laser gas analysis, including placing shell (1) and gas analysis appearance body (9), its characterized in that: the gas analyzer body (9) is arranged on the inner side of a placing shell (1), a fixed plate (2) is fixedly connected to the left wall surface and the right wall surface of the placing shell (1), a sliding plate (3) is slidably connected to the inner side of the fixed plate (2), a connecting rod (4) is fixedly connected to the top end of the sliding plate (3), a connecting plate (6) is fixedly connected to the top end of the connecting rod (4), a rotating block (12) is rotatably connected to the bottom end surface of the placing shell (1), the rotating block (12) is symmetrically distributed at the bottom end of the placing shell (1), a fixed foot (13) is fixedly connected to the bottom end of the rotating block (12), an extension plate (14) is slidably connected to the inner side of the bottom end of the fixed foot (13), T-shaped rods (16) are fixedly connected to the front end and the rear end of the extension plate (14), and a limiting block (15) is fixedly connected to the top end, stopper (15) and T type pole (16) all with fixed foot (13) sliding connection, the top fixedly connected with fixing base (19) of fixed foot (13), fixing base (19) symmetric distribution is on the top of fixed foot (13), the inboard sliding connection of fixing base (19) has fixture block (17), the bottom fixedly connected with second spring (18) of fixture block (17), and second spring (18) set up the inboard at fixing base (19).
2. A detection apparatus for laser gas analysis according to claim 1, wherein: the connecting rods (4) are symmetrically distributed at the top end of the sliding plate (3), the connecting rods (4) penetrate through the inner side of the top end of the fixed plate (2), the connecting rods (4) are in sliding connection with the fixed plate (2), first springs (5) are arranged on the outer sides of the connecting rods (4), and the top ends and the bottom ends of the first springs (5) are respectively fixedly connected with the fixed plate (2) and the sliding plate (3).
3. A detection apparatus for laser gas analysis according to claim 1, wherein: the gas analyzer is characterized in that a clamping strip (11) is fixedly connected to the top end face of the placing shell (1), the clamping strips (11) are symmetrically distributed on the top end of the placing shell (1), a clamping seat (10) is fixedly connected to the front end face of the gas analyzer body (9), the clamping seat (10) is symmetrically arranged at the front end of the gas analyzer body (9), and the clamping strip (11) is clamped with the clamping seat (10).
4. A detection apparatus for laser gas analysis according to claim 1, wherein: the left end and the equal fixedly connected with guide rail (8) of right-hand member of gas analysis appearance body (9), the spout has been seted up to the inboard of guide rail (8), is located the left the equal fixedly connected with circular slider (7) of the left end face of connecting plate (6) right-hand member face and the connecting plate (6) that is located the right side, circular slider (7) set up in the spout, and circular slider (7) and guide rail (8) sliding connection.
5. A detection apparatus for laser gas analysis according to claim 1, wherein: clamping grooves are formed in the inner side of the bottom end face of the placing shell (1), the clamping grooves are symmetrically distributed on the left side and the right side of the rotating block (12), the clamping blocks (17) correspond to the clamping grooves one to one, and the clamping blocks (17) are clamped with the clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911385740.0A CN113049538A (en) | 2019-12-29 | 2019-12-29 | Detection device for laser gas analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911385740.0A CN113049538A (en) | 2019-12-29 | 2019-12-29 | Detection device for laser gas analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113049538A true CN113049538A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911385740.0A Pending CN113049538A (en) | 2019-12-29 | 2019-12-29 | Detection device for laser gas analysis |
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| Country | Link |
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| CN (1) | CN113049538A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018854A (en) * | 2021-11-04 | 2022-02-08 | 利晟（杭州）科技有限公司 | Gas analyzer based on infrared laser |
-
2019
- 2019-12-29 CN CN201911385740.0A patent/CN113049538A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018854A (en) * | 2021-11-04 | 2022-02-08 | 利晟（杭州）科技有限公司 | Gas analyzer based on infrared laser |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210629 |
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| WD01 | Invention patent application deemed withdrawn after publication |