CN211856330U - Liquid pool optical path adjusting device - Google Patents
Liquid pool optical path adjusting device Download PDFInfo
- Publication number
- CN211856330U CN211856330U CN202020109229.XU CN202020109229U CN211856330U CN 211856330 U CN211856330 U CN 211856330U CN 202020109229 U CN202020109229 U CN 202020109229U CN 211856330 U CN211856330 U CN 211856330U
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- Prior art keywords
- mounting groove
- hole
- optical path
- adjusting device
- liquid
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- 230000003287 optical effect Effects 0.000 title claims abstract description 55
- 239000007788 liquid Substances 0.000 title claims abstract description 53
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- 238000005192 partition Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 5
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- 238000000034 method Methods 0.000 abstract description 26
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- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
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- 239000002904 solvent Substances 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 229920000642 polymer Polymers 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to an optical analysis technical field just discloses a liquid pool optical distance adjusting device, including the pond seat, first mounting groove has been seted up at pond seat top, the first through-hole that is linked together with first mounting groove is seted up to the pond seat bottom, swing joint has first rubber circle in the first mounting groove. This liquid pool optical path adjusting device, the sample cell that has solved present liquid sample cell and is mostly fixed optical path, different optical paths need different sample cells, when needing to survey different optical paths, it wastes time and energy to frequently change the sample cell, it is more loaded down with trivial details, some liquid sample cell will await measuring liquid seal through seal ring, adjust the optical path according to the thickness of different gaskets, this method need artificially contact liquid sample many times, cause sample pollution easily, and there are bubbles etc. to produce easily in the operation process, once dress appearance can only survey the data under an optical path condition, the very loaded down with trivial details problem of operation process.
Description
Technical Field
The utility model relates to an optical analysis technical field specifically is a liquid pool optical distance adjusting device.
Background
The liquid pool method is a method for measuring a sample in a form of preparing solution in infrared spectrum measurement, generally, a liquid sample and a solid sample with a proper solvent can adopt the liquid pool method, the most commonly used solvents comprise carbon tetrachloride, carbon disulfide, chloroform, cyclohexane and the like, the most commonly used solvents comprise tetrahydrofuran, pyridine, dimethylformamide and the like for some insoluble polymers or other compounds, and when spectral data and other optical parameters of the liquid sample are measured, the optical path of the sample pool has important influence on data acquisition and subsequent calculation.
The liquid sample pool at present is mostly a sample pool with a fixed optical path, different optical paths need different sample pools, when different optical paths need to be measured, the sample pool is frequently replaced, time and labor are wasted, the operation is complex, part of the liquid sample pool seals liquid to be measured through a sealing washer, the optical paths are adjusted according to the thicknesses of different gaskets, the method needs to manually contact the liquid sample for many times, sample pollution is easily caused, bubbles and the like are easily generated in the operation process, data under one optical path condition can only be measured through sample loading once, the operation process is complex, and therefore the liquid pool optical path adjusting device is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model is not enough to prior art, the utility model provides a liquid pool optical distance adjusting device, possess the advantage of the regulation liquid pool optical distance that can be simple and convenient quick, the sample cell that present liquid sample cell is mostly fixed optical distance has been solved, different optical distances need different sample cells, when needing to survey different optical distances, frequently change the sample cell and waste time and energy, it is more loaded down with trivial details, part liquid sample cell passes through seal ring and will await measuring liquid seal, adjust the optical distance according to the thickness of different gaskets, this method need many times artificial contact liquid sample, cause the sample to pollute easily, and there are production such as bubble easily in the operation process, once adorn the appearance and can only survey the data under the optical distance condition, the very loaded down with trivial details problem of operation process.
(II) technical scheme
For the purpose of realizing above-mentioned adjustable liquid pool optical distance that can be simple and convenient quick, the utility model provides a following technical scheme: a liquid pool optical path adjusting device comprises a pool base, wherein a first mounting groove is formed in the top of the pool base, a first through hole communicated with the first mounting groove is formed in the bottom of the pool base, a first rubber ring is movably connected in the first mounting groove, a lower window sheet positioned at the top of the first rubber ring is movably connected in the first mounting groove, a partition plate is movably connected at the top of the lower window sheet, a cavity is formed in the partition plate, a movable plate penetrating through the partition plate and extending into the cavity is inserted at the top of the partition plate, a spring positioned in the cavity is fixedly connected at the bottom of the movable plate, a second rubber ring is fixedly connected at the top and the bottom of the partition plate, a pool cover is movably connected at the top of the movable plate, a second mounting groove is formed in the bottom of the pool cover, a second through hole communicated with the second mounting groove is formed in the top of the pool cover, and a third rubber ring is movably connected, third rubber ring bottom swing joint has the last window that is located the fly leaf top, the equal fixed mounting in both sides in pond seat top has the support column that quantity is two, the equal fixed mounting in both sides in pond lid left and right sides has the lantern ring that quantity just cup jointed mutually with the support column for two, support column top swing joint has the gland, the slot has been seted up to the gland bottom, fixedly connected with and support column threaded connection's screw rod in the slot.
Preferably, first mounting groove and second mounting groove are circular recess, the internal diameter of first mounting groove and first rubber circle all is greater than the aperture of first through-hole.
Preferably, the inner diameters of the second mounting groove and the third rubber ring are both larger than the aperture of the second through hole, and the spacing plate and the movable plate are both annular plates.
Preferably, the annular hole that matches with the activity board is seted up at the space stop top, activity board bottom fixedly connected with external diameter is greater than the limiting plate of annular hole aperture and being located the cavity.
Preferably, light holes with the aperture smaller than that of the first through hole are formed in the partition plate and the movable plate, the apertures of the first through hole and the second through hole are equal, and the circle centers of the first through hole and the second through hole are located on the same vertical line.
Preferably, the front side of the supporting column is provided with a scale groove, the outer side of the gland is provided with an anti-slip groove, and the height of the screw is greater than the compression length of the spring.
(III) advantageous effects
Compared with the prior art, the utility model provides a liquid pool optical distance adjusting device possesses following beneficial effect:
the liquid pool optical path adjusting device is characterized in that a liquid sample to be detected is placed between a lower window sheet and an upper window sheet by a user, a pool cover is tightly pressed on the upper window sheet by rotating a gland, a spacing plate and a movable plate are arranged, a spring positioned in a cavity is fixedly connected to the bottom of the movable plate, when the user needs to adjust the optical path of the liquid pool, the gland is lifted or lowered by rotating the gland, whether the adjustment is accurate or not is judged by observing a scale groove formed in the outer wall of a supporting column, the distance between the lower window sheet and the upper window sheet is changed by the compression or extension of the spring, and the purpose of simply, conveniently and rapidly adjusting the optical path of the liquid pool is achieved, so that the problems that the most of the existing liquid sample pools are sample pools with fixed optical paths, different optical paths need different sample pools, and when different optical paths need to be measured, the, the method has the advantages that the method is complicated, part of liquid sample pools seal liquid to be measured through sealing gaskets, the optical distance is adjusted according to the thicknesses of different gaskets, the method needs to manually contact the liquid samples for many times, sample pollution is easily caused, bubbles and the like are easily generated in the operation process, only data under one optical distance condition can be measured by one-time sample loading, and the operation process is complicated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a shown in fig. 1 according to the present invention.
In the figure: 1 pool seat, 2 first mounting grooves, 3 first through holes, 4 first rubber rings, 5 lower window sheets, 6 partition plates, 7 cavities, 8 movable plates, 9 springs, 10 second rubber rings, 11 pool covers, 12 second mounting grooves, 13 second through holes, 14 third rubber rings, 15 upper window sheets, 16 supporting columns, 17 lantern rings, 18 gland covers, 19 slots and 20 screw rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a liquid pool optical path adjusting device comprises a pool base 1, a first mounting groove 2 is formed at the top of the pool base 1, a first through hole 3 communicated with the first mounting groove 2 is formed at the bottom of the pool base 1, a first rubber ring 4 is movably connected in the first mounting groove 2, the inner diameters of the first mounting groove 2 and the first rubber ring 4 are both larger than the aperture of the first through hole 3, a lower window sheet 5 positioned at the top of the first rubber ring 4 is movably connected in the first mounting groove 2, a spacing plate 6 is movably connected at the top of the lower window sheet 5, a cavity 7 is formed in the spacing plate 6, a movable plate 8 penetrating through the spacing plate 6 and extending into the cavity 7 is inserted at the top of the spacing plate 6, the spacing plate 6 and the movable plate 8 are both annular plates, an annular hole matched with the movable plate 8 is formed at the top of the spacing plate 6, a limiting plate with an outer diameter larger than the aperture of the annular hole and, light holes with the aperture smaller than that of the first through hole 3 are respectively arranged in the spacing plate 6 and the movable plate 8, the bottom of the movable plate 8 is fixedly connected with a spring 9 positioned in the cavity 7, the top and the bottom of the spacing plate 6 are fixedly connected with a second rubber ring 10, the top of the movable plate 8 is movably connected with a tank cover 11, the bottom of the tank cover 11 is provided with a second mounting groove 12, the first mounting groove 2 and the second mounting groove 12 are both circular grooves, the top of the tank cover 11 is provided with a second through hole 13 communicated with the second mounting groove 12, the apertures of the first through hole 3 and the second through hole 13 are equal, the circle centers are positioned on the same vertical line, the second mounting groove 12 is movably connected with a third rubber ring 14, the inner diameters of the second mounting groove 12 and the third rubber ring 14 are both larger than that of the second through hole 13, the bottom of the third rubber ring 14 is movably connected with an upper window sheet 15 positioned at the top of the movable plate 8, the scale groove has been opened to the support column 16 front side, and the equal fixed mounting in the left and right sides of pool lid 11 has quantity for two and the lantern ring 17 that cup joints mutually with support column 16, and 16 top swing joint of support column has gland 18, and the antiskid groove has been seted up in the 18 outside of gland, and slot 19 has been seted up to gland 18 bottom, fixedly connected with and 16 threaded connection's of support column screw rod 20 in the slot 19, and screw rod 20 highly is greater than the compression length of spring 9.
When using, place the liquid sample that needs to detect to between lower window 5 and the last window 15 and make the pond lid 11 compress tightly last window 15 through rotating gland 18 through the user, through setting up space bar 6 and fly leaf 8, because fly leaf 8 bottom fixedly connected with is located the spring 9 of cavity 7, only need rotate gland 18 when the user needs to adjust the liquid pond optical path, make gland 18 rise or descend, judge whether to adjust accurately through the scale groove of observing support column 16 outer wall and offer, the compression or the extension through spring 9 make the distance between lower window 5 and the last window 15 change, thereby reach the purpose that can simple and fast adjust the liquid pond optical path.
To sum up, the liquid cell optical path adjusting device has the advantages that a user places a liquid sample to be detected between the lower window sheet 5 and the upper window sheet 15 and enables the cell cover 11 to press the upper window sheet 15 by rotating the gland cover 18, the spring 9 positioned in the cavity 7 is fixedly connected at the bottom of the movable plate 8 by arranging the partition plate 6 and the movable plate 8, when the user needs to adjust the optical path of the liquid cell, the gland cover 18 is enabled to ascend or descend only by rotating the gland cover 18, whether the adjustment is accurate is judged by observing the scale groove formed on the outer wall of the support column 16, the distance between the lower window sheet 5 and the upper window sheet 15 is changed by compressing or extending the spring 9, so that the purpose of simply, conveniently and quickly adjusting the optical path of the liquid cell is achieved, the problems that the majority of the existing liquid cell is a sample cell with a fixed optical path, different optical paths need different sample cells, and different optical paths need to, frequent replacement of the sample tank wastes time and labor, and is complex, part of the liquid sample tank seals liquid to be detected through a sealing washer, the optical path is adjusted according to the thicknesses of different gaskets, the method needs to manually contact the liquid sample for many times, sample pollution is easily caused, bubbles and the like are easily generated in the operation process, the data under one optical path condition can only be measured by one sample loading, and the operation process is complex.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a liquid pond optical distance adjusting device, includes pond seat (1), its characterized in that: the device comprises a pool base (1), a first mounting groove (2) is formed in the top of the pool base (1), a first through hole (3) communicated with the first mounting groove (2) is formed in the bottom of the pool base (1), a first rubber ring (4) is movably connected into the first mounting groove (2), a lower window sheet (5) located at the top of the first rubber ring (4) is movably connected into the first mounting groove (2), a partition plate (6) is movably connected onto the top of the lower window sheet (5), a cavity (7) is formed in the partition plate (6), a movable plate (8) penetrating through the partition plate (6) and extending into the cavity (7) is inserted into the top of the partition plate (6), a spring (9) located in the cavity (7) is fixedly connected to the bottom of the movable plate (8), a second rubber ring (10) is fixedly connected to the top and the bottom of the partition plate (6), a pool cover (11) is movably connected onto the top of the movable plate (, the bottom of the tank cover (11) is provided with a second mounting groove (12), the top of the tank cover (11) is provided with a second through hole (13) communicated with the second mounting groove (12), a third rubber ring (14) is movably connected in the second mounting groove (12), the bottom of the third rubber ring (14) is movably connected with an upper window sheet (15) positioned at the top of the movable plate (8), the left side and the right side of the top of the tank seat (1) are both fixedly provided with two support columns (16), the left side and the right side of the pool cover (11) are both fixedly provided with two lantern rings (17) which are sleeved with the supporting columns (16), the top of the supporting column (16) is movably connected with a gland (18), the bottom of the gland (18) is provided with a slot (19), and a screw rod (20) in threaded connection with the supporting column (16) is fixedly connected in the slot (19).
2. The liquid cell optical path adjusting device according to claim 1, wherein: the first mounting groove (2) and the second mounting groove (12) are both circular grooves, and the inner diameters of the first mounting groove (2) and the first rubber ring (4) are larger than the aperture of the first through hole (3).
3. The liquid cell optical path adjusting device according to claim 1, wherein: the inner diameters of the second mounting groove (12) and the third rubber ring (14) are larger than the aperture of the second through hole (13), and the partition plate (6) and the movable plate (8) are both annular plates.
4. The liquid cell optical path adjusting device according to claim 1, wherein: annular ring hole with fly leaf (8) looks adaptation is seted up at space bar (6) top, fly leaf (8) bottom fixedly connected with external diameter is greater than the limiting plate in annular ring hole aperture and be located cavity (7).
5. The liquid cell optical path adjusting device according to claim 1, wherein: the light-transmitting holes with the aperture smaller than that of the first through hole (3) are formed in the partition plate (6) and the movable plate (8), the apertures of the first through hole (3) and the second through hole (13) are equal, and the circle centers of the first through hole and the second through hole are located on the same vertical line.
6. The liquid cell optical path adjusting device according to claim 1, wherein: the anti-skidding type screw rod supporting device is characterized in that a scale groove is formed in the front side of the supporting column (16), an anti-skidding groove is formed in the outer side of the gland (18), and the height of the screw rod (20) is larger than the compression length of the spring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020109229.XU CN211856330U (en) | 2020-01-18 | 2020-01-18 | Liquid pool optical path adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020109229.XU CN211856330U (en) | 2020-01-18 | 2020-01-18 | Liquid pool optical path adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211856330U true CN211856330U (en) | 2020-11-03 |
Family
ID=73232981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020109229.XU Expired - Fee Related CN211856330U (en) | 2020-01-18 | 2020-01-18 | Liquid pool optical path adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211856330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008838A (en) * | 2021-03-17 | 2021-06-22 | 华北电力大学 | Optical cavity, heating cavity, measuring device and liquid medium transmission spectrum measuring system |
-
2020
- 2020-01-18 CN CN202020109229.XU patent/CN211856330U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008838A (en) * | 2021-03-17 | 2021-06-22 | 华北电力大学 | Optical cavity, heating cavity, measuring device and liquid medium transmission spectrum measuring system |
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Granted publication date: 20201103 |