CN212341009U - Laser Raman spectrometer - Google Patents
Laser Raman spectrometer Download PDFInfo
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- CN212341009U CN212341009U CN202021057591.3U CN202021057591U CN212341009U CN 212341009 U CN212341009 U CN 212341009U CN 202021057591 U CN202021057591 U CN 202021057591U CN 212341009 U CN212341009 U CN 212341009U
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Abstract
The utility model relates to a laser raman spectroscopy appearance, including casing one and casing two of adjacent setting side by side, a serial communication port, the rigid coupling between casing one and the casing two, the lower part ann in casing one has the horizontally to separate the shelf, it has raman spectroscopy host computer and laser instrument to be located to separate the casing one of shelf top, one side apart from casing one nearer division board is the sample detection storehouse in casing two, ann has the sample frame in the sample detection storehouse, be equipped with on the division board with probe installation storehouse, the logical groove of sample detection storehouse intercommunication, it is equipped with the raman probe to lead to the inslot. The utility model discloses compact structure, easy operation corresponds through the upper and lower both sides at raman probe and sets up firm splint, has the bar groove of spring unit one, and the firm board of book shape of ann has slewing mechanism has strengthened anti external disturbance ability, has prevented that raman probe from taking place the condition of vibration because of external disturbance, does benefit to and detects the biggest raman light signal of sample, and then is convenient for short-term test sample, and then has improved detection efficiency.
Description
Technical Field
The utility model relates to a raman spectroscopy technical field especially relates to a laser raman spectroscopy appearance.
Background
Raman scattering is one of inelastic scattering of incident photons by medium molecules, Raman spectrum is used for nondestructive qualitative and quantitative analysis and measurement, can represent vibration or rotation energy level information of the medium molecules, can be used as an effective means for substance identification by 'molecular fingerprints', and is widely applied to the fields of materials, chemical industry, petroleum, macromolecules, biology, environmental protection, geology and the like. The laser Raman spectrometer is used for high-precision measurement of Raman spectrum of a substance and is the basis of Raman spectrum analysis technology.
The raman probe is directly installed on one side of a sample detection bin in the currently used laser raman spectrometer, the external interference resistance is poor, the raman probe is easy to vibrate due to external interference under the harsh condition of a detection site environment, the raman probe is not beneficial to detecting the maximum raman optical signal of a sample, and then the sample is inconvenient to detect, and the detection efficiency is further reduced.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provide a laser Raman spectrometer.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a laser Raman spectrometer comprises a first shell and a second shell which are arranged adjacently in parallel, and is characterized in that the first shell and the second shell are fixedly connected, a horizontal separation frame is arranged at the lower part in the first shell, a heat dissipation cavity is arranged in the first shell below the separation frame, a heat dissipation fan communicated with the heat dissipation cavity is arranged on the outer side wall of the first shell, a Raman spectrometer host and a laser are arranged in the first shell above the separation frame, a touch display screen is arranged on the side wall of the top end of the first shell, the touch display screen and the laser are respectively connected with the Raman spectrometer host, a first top cover corresponding to the touch display screen is hinged to the outer side of the top end of the first shell, a switch connected with the Raman spectrometer host is arranged on the outer side wall of the first shell, a vertical separation plate is arranged in the second shell, and a sample detection bin is arranged on one side of the separation plate close to the first shell in the second shell, a sample frame is arranged in the sample detection bin, the top end of a shell II positioned above the sample detection bin is provided with an opening, a top cover II is arranged on the opening, the other side of a partition plate in the shell II is provided with a probe installation bin, the partition plate is provided with a through groove communicated with the probe installation bin and the sample detection bin, the partition plates positioned on the upper side and the lower side of the through groove are provided with strip-shaped grooves communicated with the probe installation bin, a Raman probe is arranged in the through groove and respectively connected with a laser and a Raman spectrometer host, the upper side and the lower side of the Raman probe are correspondingly provided with stabilizing splints, one end of each stabilizing splint extends into the corresponding strip-shaped groove, a spring assembly I is fixedly connected between each stabilizing splint and the top end of the corresponding strip-shaped groove, the other end of each stabilizing splint is provided with a folded stabilizing plate, the same guide rod penetrates through the upper and lower folded stabilizing splints, and the guide, a second spring component is fixedly connected between the upper and lower folded stabilizing plates, the second spring component is positioned on one side of the guide rod, which is closer to the partition plate, and the tail ends of the upper and lower folded stabilizing plates are provided with rotating mechanisms.
The outer sides of the bottoms of the first shell and the second shell are fixedly connected with the same base, and the base is a rectangular base.
And a power supply interface penetrating out of the first shell is arranged on the main machine of the Raman spectrometer and is connected with an external power supply.
The rotating mechanism comprises a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are vertically installed on the upper folded stabilizing plate, the second vertical plate is vertically installed on the lower folded stabilizing plate, the first vertical plate and the second vertical plate are arranged oppositely, a gear is arranged between the first vertical plate and the second vertical plate, a rotating shaft is coaxially fixedly connected into the gear, one end of the rotating shaft is rotated on the inner wall of the second shell, the other end of the rotating shaft penetrates out of the inner wall of the second shell and is coaxially fixedly connected with a rotating wheel, racks meshed with the gear are installed on the inner side of the first vertical plate and the inner side of the second vertical plate, limiting blocks are installed at the upper end and the lower end of each rack, and each limiting block is installed on the corresponding first.
The first top cover is a transparent cover.
The second top cover is a sealing cover.
And a damping rubber pad is attached to the inner wall of the stable clamping plate.
The utility model has the advantages that: the utility model discloses compact structure, easy operation corresponds through the upper and lower both sides at raman probe and sets up firm splint, has the bar groove of spring unit one, and the book shape of ann has slewing mechanism stabilizes the board, and cooperation spring unit two has strengthened anti external disturbance ability, under the harsh condition of detection site environment, has prevented that raman probe from taking place the condition of vibration because of external disturbance, does benefit to and detects the biggest raman light signal of sample, and then is convenient for short-term test sample, and then has improved detection efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-a base; 2, a first shell; 3-a heat dissipation cavity; 4-a heat dissipation fan; 5-a Raman spectrometer host; 6-a laser; 7-a switch; 8-touch display screen; 9-first top cover; 10-shell II; 11-second top cover; 12-a sample detection bin; 13-a sample holder; 14-a partition plate; 15-spring assembly one; 16-a stabilizing splint; 17-fold shape stable plate; 18-vertical plate one; 19-a rack; 20-a gear; 21-vertical plate two; 22-spring assembly two; 23-a raman probe; 24-a guide bar;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in figure 1, the laser Raman spectrometer comprises a first shell 2 and a second shell 10 which are arranged adjacently in parallel, and is characterized in that the first shell 2 and the second shell 10 are fixedly connected, a horizontal separation frame is arranged at the lower part in the first shell 2, a heat dissipation cavity 3 is arranged in the first shell 2 below the separation frame, a heat dissipation fan 4 communicated with the heat dissipation cavity 3 is arranged on the outer side wall of the first shell 2, a Raman spectrometer host 5 and a laser 6 are arranged in the first shell 2 above the separation frame, a touch display screen 8 is arranged on the side wall of the top end of the first shell 2, the touch display screen 8 and the laser 6 are respectively connected with the Raman spectrometer host 5, a top cover I9 corresponding to the touch display screen 8 is hinged to the outer side of the top end of the first shell 2, a switch 7 connected with the Raman spectrometer host 5 is arranged on the outer side wall of the first shell 2, a vertical separation plate 14 is arranged in the second shell 10, a sample detection bin 12 is arranged on one side of a partition plate 14 which is closer to a first shell 2 in a second shell 10, a sample frame 13 is arranged in the sample detection bin 12, the top end of the second shell 10 which is positioned above the sample detection bin 12 is provided with an opening, a second top cover 11 is arranged on the opening, a probe installation bin is arranged on the other side of the partition plate 14 in the second shell 10, a through groove communicated with the probe installation bin and the sample detection bin 12 is arranged on the partition plate 14, strip-shaped grooves communicated with the probe installation bin are arranged on the partition plate 14 which is positioned on the upper side and the lower side of the through groove, a Raman probe 23 is arranged in the through groove, the Raman probe 23 is respectively connected with a laser 6 and a Raman spectrometer host 5, stabilizing clamping plates 16 are correspondingly arranged on the upper side and the lower side of the Raman probe 23, one end of each stabilizing clamping plate 16 extends into the corresponding strip-shaped groove, and a first spring component 15 is fixedly connected, the other end of the stable clamping plate 16 is provided with a folded stable plate 17, the upper folded stable plate 17 and the lower folded stable plate 17 penetrate through the same guide rod 24, the guide rod 24 is vertically installed in the second shell 10, a second spring assembly 22 is fixedly connected between the upper folded stable plate 17 and the lower folded stable plate 17, the second spring assembly 22 is located on one side, close to the partition plate 14, of the guide rod 24, and the tail ends of the upper folded stable plate 17 and the lower folded stable plate 17 are provided with rotating mechanisms.
The outer sides of the bottoms of the first shell 2 and the second shell 10 are fixedly connected with the same base 1, and the base 1 is a rectangular seat.
And a power supply interface penetrating out of the first shell 2 is arranged on the Raman spectrometer host 5 and is connected with an external power supply.
The rotating mechanism comprises a first vertical plate 18 vertically installed on the upper folded stabilizing plate 17 and a second vertical plate 21 vertically installed on the lower folded stabilizing plate 17, the first vertical plate 18 and the second vertical plate 21 are oppositely arranged, a gear 20 is arranged between the first vertical plate 18 and the second vertical plate 21, a rotating shaft is coaxially fixedly connected in the gear 20, one end of the rotating shaft rotates on the inner wall of the second shell 10, a rotating wheel is coaxially fixedly connected to the other end of the rotating shaft, which penetrates out of the side wall of the second shell 10, racks 19 meshed with the gear 20 are arranged on the inner side of the first vertical plate 18 and the inner side of the second vertical plate 21, limiting blocks are arranged at the upper end and the lower end of each rack 19, and each limiting block is installed on the corresponding first vertical plate 18 and the corresponding second vertical plate 21 respectively.
The first top cover 9 is a transparent cover.
The second top cover 11 is a sealing cover.
The inner wall of the stable clamping plate 16 is provided with a shock-absorbing rubber pad in a fitting manner.
When the utility model is used, an external power supply supplies power to the Raman spectrometer host 5, the switch 7 is opened, the second top cover 11 is opened, a sample to be detected is placed on the sample frame 13 in the sample detection bin 12 through the opening, the second top cover 11 is covered, the Raman probe 23, the laser 6 and the Raman spectrometer host 5 detect the sample, detection parameters and detection conditions are all displayed on the touch display screen 8, the stable clamping plates 16 are correspondingly arranged on the upper side and the lower side of the Raman probe 23, the strip-shaped groove with the first spring component 15 is provided with the folded stable plate 17 of the rotating mechanism, the external interference resistance is enhanced by matching with the second spring component 22, under the harsh condition of the detection site environment, the condition that the Raman probe 23 vibrates due to the external interference is prevented, the maximum Raman optical signal of the sample is favorably detected, and the sample can be rapidly detected, and then improved detection efficiency, when normal use, spring assembly 15 is in compression state, spring assembly two 22 is in tension state, firm splint 16 stabilizes raman probe 23 in leading to the inslot under spring assembly one 15 and spring assembly two 22's effect, when needs are changed or are overhauld raman probe 23, the staff only need rotate the runner, runner drive gear 20 rotates, gear 20 drives the upper and lower roll over shape firm board 17 that is equipped with rack 19 and keeps away from each other along guide bar 24, roll over shape firm board 17 drives firm splint 16 and overcomes the effort of spring assembly one 15 and spring assembly two 22 and keeps away from raman probe 23, compress spring assembly one 15 simultaneously, tension spring assembly two 22, be convenient for take out raman probe 23, the utility model discloses compact structure, easy operation.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. A laser Raman spectrometer comprises a first shell (2) and a second shell (10) which are arranged adjacently in parallel, and is characterized in that the first shell (2) and the second shell (10) are fixedly connected, a horizontal separation frame is arranged at the lower part in the first shell (2), a heat dissipation cavity (3) is arranged in the first shell (2) below the separation frame, a heat dissipation fan (4) communicated with the heat dissipation cavity (3) is arranged on the outer side wall of the first shell (2), a Raman spectrometer host (5) and a laser (6) are arranged in the first shell (2) above the separation frame, a touch display screen (8) is arranged on the side wall of the top end of the first shell (2), the touch display screen (8) and the laser (6) are respectively connected with the Raman spectrometer host (5), a first top cover (9) corresponding to the touch display screen (8) is hinged to the outer side of the top end of the first shell (2), a switch (7) connected with a Raman spectrometer host (5) is arranged on the outer side wall of a first shell (2), a vertical partition plate (14) is arranged in a second shell (10), a sample detection bin (12) is arranged on one side of the partition plate (14) which is close to the first shell (2) in the second shell (10), a sample frame (13) is arranged in the sample detection bin (12), the top end of the second shell (10) positioned above the sample detection bin (12) is provided with an opening, a top cover II (11) is arranged on the opening, a probe installation bin is arranged on the other side of the partition plate (14) in the second shell (10), a through groove communicated with the probe installation bin and the sample detection bin (12) is arranged on the partition plate (14), strip-shaped grooves communicated with the probe installation bin are arranged on the partition plate (14) positioned on the upper side and the lower side of the through groove, a Raman probe (23) is arranged in the through groove, and the Raman probe (23) is respectively connected with a Raman laser (6) and the Raman spectrometer host (, correspond in the upper and lower both sides of raman probe (23) and be equipped with firm splint (16), the one end of firm splint (16) stretches into the bar inslot that corresponds, the rigid coupling has spring unit one (15) between the top in every firm splint (16) and the bar groove that corresponds, the other end of firm splint (16) is ann to roll over shape firm board (17), roll over same guide bar (24) on shape firm board (17) from top to bottom, guide bar (24) are vertical to be installed in casing two (10), the rigid coupling has spring unit two (22) between shape firm board (17) from top to bottom, spring unit two (22) are located guide bar (24) and go up the nearer one side of distance division board (14), the end of roll over shape firm board (17) is ann has slewing mechanism from top to bottom.
2. The laser raman spectrometer according to claim 1, wherein the same base (1) is fixedly connected to the outer sides of the bottoms of the first housing (2) and the second housing (10), and the base (1) is a rectangular base.
3. The laser Raman spectrometer according to claim 1, wherein a power supply interface penetrating through the first housing (2) is arranged on the Raman spectrometer main body (5), and the power supply interface is connected with an external power supply.
4. The laser Raman spectrometer according to claim 1, wherein the rotating mechanism comprises a first vertical plate (18) vertically mounted on the upper folded stabilizing plate (17) and a second vertical plate (21) vertically mounted on the lower folded stabilizing plate (17), the first vertical plate (18) and the second vertical plate (21) are arranged oppositely, a gear (20) is arranged between the first vertical plate (18) and the second vertical plate (21), a rotating shaft is coaxially and fixedly connected in the gear (20), one end of the rotating shaft rotates on the inner wall of the second housing (10), the other end of the rotating shaft penetrates through the side wall of the second housing (10) and is coaxially and fixedly connected with a rotating wheel, a rack (19) meshed with the gear (20) is arranged on the inner side of the first vertical plate (18) and the inner side of the second vertical plate (21), limit blocks are arranged at the upper end and the lower end of the rack (19), and each limit block is respectively mounted on the corresponding first vertical plate (18) and the corresponding second vertical plate (21).
5. The laser raman spectrometer according to claim 1, characterized in that said first cover (9) is a transparent cover.
6. The laser raman spectrometer according to claim 1, wherein the second top cover (11) is a sealing cover.
7. The laser raman spectrometer according to claim 1, characterized in that a shock-absorbing rubber pad is attached to the inner wall of the stabilizing clamping plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021057591.3U CN212341009U (en) | 2020-06-10 | 2020-06-10 | Laser Raman spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021057591.3U CN212341009U (en) | 2020-06-10 | 2020-06-10 | Laser Raman spectrometer |
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| Publication Number | Publication Date |
|---|---|
| CN212341009U true CN212341009U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021057591.3U Active CN212341009U (en) | 2020-06-10 | 2020-06-10 | Laser Raman spectrometer |
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| CN (1) | CN212341009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486847A (en) * | 2022-01-20 | 2022-05-13 | 内江师范学院 | In-situ electrochemical-Raman spectrum measurement system in high-temperature and high-pressure water fluid environment |
-
2020
- 2020-06-10 CN CN202021057591.3U patent/CN212341009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486847A (en) * | 2022-01-20 | 2022-05-13 | 内江师范学院 | In-situ electrochemical-Raman spectrum measurement system in high-temperature and high-pressure water fluid environment |
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