CN211235524U - Sample introduction device of ultraviolet-visible spectrophotometer - Google Patents
Sample introduction device of ultraviolet-visible spectrophotometer Download PDFInfo
- Publication number
- CN211235524U CN211235524U CN201922359112.7U CN201922359112U CN211235524U CN 211235524 U CN211235524 U CN 211235524U CN 201922359112 U CN201922359112 U CN 201922359112U CN 211235524 U CN211235524 U CN 211235524U
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- China
- Prior art keywords
- wall
- fixedly provided
- photometer main
- supporting
- main body
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- 238000000870 ultraviolet spectroscopy Methods 0.000 title claims abstract description 12
- 238000005070 sampling Methods 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 7
- 238000011010 flushing procedure Methods 0.000 description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004451 qualitative analysis Methods 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 238000002798 spectrophotometry method Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000013558 reference substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a sampling device of ultraviolet visible spectrophotometer, includes photometer main part and apron, the upper end of photometer main part articulates there is the apron, the opening has been seted up to the lower extreme of photometer main part, the inner chamber bottom surface both sides of photometer main part are all fixed to be equipped with the baffle, a plurality of openings have all been seted up to both sides around the support, the inner wall of support is fixed to be equipped with a plurality of snap rings, the inner wall of snap ring all is pegged graft to have the cell, the inner wall of cell all is pegged graft to have the piston, the lower extreme of piston all is fixed to be equipped with the branch pole, the lower extreme of branch pole is fixed to be equipped with the press plate, fixed between the branch pole is equipped with the extension board, the upper end of extension board is fixed to be equipped with the one end of spring, the other end and the, avoid taking the cell repeatedly, improve equipment's work efficiency.
Description
Technical Field
The utility model relates to a magnesia carbon brick preparation technical field, the concrete field is a sampling device of ultraviolet visible spectrophotometer.
Background
A spectrophotometer is an instrument for performing quantitative and qualitative analysis of a substance by using a spectrophotometric method. The spectrophotometric method is to perform qualitative and quantitative analysis on a substance to be measured by measuring the absorbance of the substance at a specific wavelength or within a certain wavelength range. With the continuous development of the photometer industry, more and more enterprises and industries use the photometer, and a large number of enterprises enter the photometer and develop, and the selective absorption wavelength of a substance to light and a corresponding absorption coefficient are physical constants of the substance. When the absorption coefficient of a pure substance under a certain condition is known, the sample can be prepared into a solution under the same condition, and the absorption degree of the solution is measured, so that the content of the substance in the sample can be calculated by the formula. In the visible light region, except some substances which absorb light, many substances do not absorb the light, but a color reagent can be added under certain conditions or the visible light region is processed to develop color and then measured, so the method is also called colorimetric analysis. Because the influence is the factor of the shade of color during the development is more, and often uses the relatively poor instrument of monochromatic light purity, so application standard substance or reference substance concurrent operation during the survey, need use the photometer among the magnesia carbon brick production testing process, current photometer when using, need take the cell repeatedly and carry out the color comparison work of different solutions, complex operation influences work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sampling device of ultraviolet visible spectrophotometer to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sample introduction device of an ultraviolet-visible spectrophotometer comprises a photometer main body and a cover plate, wherein the cover plate is hinged to the upper end of the photometer main body, an opening is formed in the lower end of the photometer main body, partition plates are fixedly assembled on two sides of the bottom surface of an inner cavity of the photometer main body and are positioned on two sides of the opening, sponge is arranged between the partition plates and the inner wall of the photometer main body, fixture blocks are fixedly assembled on two sides of the inner cavity of the photometer main body, a supporting disc is inserted into the inner wall of the photometer main body and is in lap joint with the fixture blocks, through holes are formed in two sides of the supporting disc, a support is fixedly assembled on the bottom surface of the inner wall of the supporting disc, a plurality of openings are formed in the front side and the rear side of the support, a plurality of clamping rings are fixedly assembled, the lower ends of the pistons are fixedly provided with supporting rods, the lower ends of the supporting rods are fixedly provided with pressing plates, supporting plates are fixedly arranged between the supporting rods, one ends of springs are fixedly arranged at the upper ends of the supporting plates, and the other ends of the springs are fixedly arranged with the supporting disc.
Preferably, the upper end of the cover plate is fixedly provided with a baffle, the inner wall of the baffle is provided with a plurality of through pipes, and the through pipes penetrate through the cover plate and are inserted into the corresponding cuvettes.
Preferably, the inner wall of support is fixed to be equipped with a plurality of sleeve, the sleeve all laminates with the cell that corresponds mutually.
Preferably, the bottom end of the outer wall of the support is fixedly provided with a flow guide seat.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an ultraviolet visible spectrophotometer's sampling device, the lower extreme of cell is for opening the state, can insert the piston, after photometer primary test is accomplished, can drive the branch motion through pressing the board, thereby promote piston upward movement, the solution discharge in the cell now is convenient, also can discharge the flush fluid simultaneously, avoid taking the cell repeatedly, the work efficiency is improved, cooperation through extension board and spring, guarantee that the piston is under the condition that does not receive external force, be located the bottom of cell all the time, solution and flush fluid all can enter into the sponge through the through-hole and save, the periodic replacement sponge can, guarantee the convenience of equipment operation, therefore, the clothes hanger is strong in practicability.
The utility model provides a sampling device of ultraviolet-visible spectrophotometer can avoid taking the cell repeatedly, improve equipment's work efficiency at the sampling during operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
in the figure: 1-photometer main body, 2-fixture block, 3-supporting disc, 4-cover plate, 5-cuvette, 6-clamping ring, 7-through pipe, 8-opening, 9-baffle, 10-support, 11-guide seat, 12-through hole, 13-sponge, 14-clapboard, 15-supporting rod, 16-supporting plate, 17-spring, 18-pressing plate, 19-piston and 20-sleeve.
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, the present invention provides a technical solution: a sample introduction device of an ultraviolet-visible spectrophotometer comprises a photometer main body 1 and a cover plate 4, the upper end of the photometer main body 1 is hinged with the cover plate 4, the lower end of the photometer main body 1 is provided with an opening, two sides of the bottom surface of an inner cavity of the photometer main body 1 are respectively fixedly provided with a partition plate 14, the partition plates 14 are positioned on two sides of the opening, a sponge 13 is arranged between the partition plates 14 and the inner wall of the photometer main body 1, two sides of the inner cavity of the photometer main body 1 are respectively fixedly provided with a fixture block 2, a support disc 3 is inserted into the inner wall of the photometer main body 1, the support disc 3 is lapped with the fixture block 2, two sides of the support disc 3 are respectively provided with a through hole 12, the bottom surface of the inner wall of the support disc 3 is fixedly provided with a support seat 10, the front side and the rear side of the support, the lower ends of the pistons 19 are fixedly provided with supporting rods 15, the lower ends of the supporting rods 15 are fixedly provided with pressing plates 18, supporting plates 16 are fixedly arranged between the supporting rods 15, one ends of springs 17 are fixedly arranged at the upper ends of the supporting plates 16, and the other ends of the springs 17 are fixedly arranged with the supporting plate 3.
In the technical scheme, the lower end of the cuvette 5 is in an open state, the piston 19 can be inserted, after one-time test of the photometer is completed, the pressing plate 18 can be pressed to drive the supporting rod 15 to move, so that the piston 19 is pushed to move upwards, the solution in the existing cuvette 5 can be conveniently discharged, meanwhile, flushing fluid can also be discharged, the cuvette 5 is prevented from being repeatedly taken, the working efficiency is improved, the piston 19 is ensured to be always positioned at the bottom end of the cuvette 5 under the condition of not being subjected to external force through the matching of the supporting plate 16 and the spring 17, the discharged solution and the flushing fluid can enter the sponge 13 through the through hole 12 to be stored, the sponge 13 can be periodically replaced, the convenience of equipment operation is ensured, the practicability is high, when the equipment is required to work, the cuvette 5 is firstly inserted into the clamping ring 6 and is clamped with the clamping ring 6 through the convex block at the upper end of the cuvette, and the inner wall of the cuvette 5 is ensured to, at the moment, a proper amount of solution is infused into the cuvette 5, redundant solution can enter the supporting disc 3 and is discharged through the through hole 12, the colorimetric work is carried out at the moment, after one-time colorimetric work is finished, the pressing plate 18 is pushed upwards, the pressing plate 18 drives the supporting rod 15 to move upwards, the supporting rod 15 drives the supporting plate 16 to extrude the spring 17 to deform, meanwhile, the supporting rod 15 drives the piston 19 to move upwards and push the solution in the cuvette 5 to be discharged, then, the pressing plate 18 is loosened, components such as the pressing plate 18 can be pushed back to the original position according to the elastic force of the spring 17, at the moment, the cuvette is cleaned through flushing fluid, the previous step of work is repeated, the flushing fluid is ejected out again, at the moment, the fluid can enter the sponge 13 through the through hole 12, the supporting disc 3 can be taken out upwards, and the sponge 13 is replaced.
Specifically, the upper end of the cover plate 4 is fixedly provided with a baffle plate 9, the inner wall of the baffle plate 9 is provided with a plurality of through pipes 7, and the through pipes 7 penetrate through the cover plate 4 and are inserted into the corresponding cuvettes 5.
Through siphunculus 7, can carry out accurate solution infusion work corresponding to the cell of difference, avoid spilling the hourglass simultaneously, baffle 9 plays the effect of fixed siphunculus 7.
Specifically, the inner wall of the support 10 is fixedly assembled with a plurality of sleeves 20, and the sleeves 20 are attached to the corresponding cuvettes 5.
The sleeve 20 ensures a better insertion of the cuvette 5 into the holder 10.
Specifically, the bottom end of the outer wall of the support 10 is fixedly provided with a flow guide seat 11.
The baffle 11 may assist the entry of the discharged liquid into the through-hole 12.
The working principle is as follows: when the device is required to work, firstly, the cuvette 5 is inserted into the clamping ring 6 and is clamped with the clamping ring 6 through the convex block at the upper end of the cuvette, the inner wall of the cuvette 5 is ensured to be sleeved on the outer wall of the piston 19, at the moment, a proper amount of solution is infused into the cuvette 5, redundant solution can enter the supporting disc 3 and is discharged through the through hole 12, at the moment, colorimetric work is carried out, after one colorimetric work is finished, the pressing plate 18 is pushed upwards, the pressing plate 18 drives the supporting rod 15 to move upwards, the supporting rod 15 drives the supporting plate 16 to extrude the spring 17 to deform, meanwhile, the supporting rod 15 drives the piston 19 to move upwards and push the solution in the cuvette 5 to discharge, then, the pressing plate 18 is loosened, components such as the pressing plate 18 and the like can be pushed back to the original position according to the elastic action of the spring 17, at the cuvette is cleaned through flushing liquid flushing, the previous work is repeated, and the flushing liquid is, at the moment, liquid enters the sponge 13 through the through hole 12, the tray 3 can be taken out upwards, and the sponge 13 is replaced periodically.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and setting are equipped with and all adopt prior art, and conventional model is including circuit connection adopts conventional connection mode among the prior art, and the detail is not repeated here. 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 (4)
1. The utility model provides an ultraviolet and visible spectrophotometer's sampling device, includes photometer main part (1) and apron (4), the upper end of photometer main part (1) articulates there is apron (4), its characterized in that: the lower end of the photometer main body (1) is provided with a through hole, two sides of the bottom surface of an inner cavity of the photometer main body (1) are fixedly provided with partition plates (14), the partition plates (14) are positioned on two sides of the through hole, sponge (13) is arranged between the partition plates (14) and the inner wall of the photometer main body (1), two sides of the inner cavity of the photometer main body (1) are fixedly provided with clamping blocks (2), a supporting disc (3) is inserted into the inner wall of the photometer main body (1), the supporting disc (3) is in lap joint with the clamping blocks (2), through holes (12) are arranged on two sides of the supporting disc (3), a support (10) is fixedly arranged on the bottom surface of the inner wall of the supporting disc (3), a plurality of openings (8) are arranged on the front side and the rear side of the support (10), a plurality of clamping rings (6) are fixedly arranged on the inner, the inner wall of the cuvette (5) is inserted with pistons (19), the lower ends of the pistons (19) are fixedly provided with supporting rods (15), the lower ends of the supporting rods (15) are fixedly provided with pressing plates (18), supporting plates (16) are fixedly provided between the supporting rods (15), the upper ends of the supporting plates (16) are fixedly provided with one ends of springs (17), and the other ends of the springs (17) are fixedly provided with the supporting disc (3).
2. The sample introduction device of the ultraviolet-visible spectrophotometer according to claim 1, wherein: the upper end of the cover plate (4) is fixedly provided with a baffle (9), the inner wall of the baffle (9) is provided with a plurality of through pipes (7), and the through pipes (7) penetrate through the cover plate (4) and are inserted into the corresponding cuvettes (5).
3. The sample introduction device of the ultraviolet-visible spectrophotometer according to claim 1, wherein: the inner wall of support (10) is fixed to be equipped with a plurality of sleeve (20), sleeve (20) all laminate mutually with cell (5) that correspond.
4. The sample introduction device of the ultraviolet-visible spectrophotometer according to claim 1, wherein: and a flow guide seat (11) is fixedly assembled at the bottom end of the outer wall of the support (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922359112.7U CN211235524U (en) | 2019-12-24 | 2019-12-24 | Sample introduction device of ultraviolet-visible spectrophotometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922359112.7U CN211235524U (en) | 2019-12-24 | 2019-12-24 | Sample introduction device of ultraviolet-visible spectrophotometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211235524U true CN211235524U (en) | 2020-08-11 |
Family
ID=71935623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922359112.7U Expired - Fee Related CN211235524U (en) | 2019-12-24 | 2019-12-24 | Sample introduction device of ultraviolet-visible spectrophotometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211235524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730286A (en) * | 2020-12-23 | 2021-04-30 | 云南省生态环境厅驻昆明市生态环境监测站 | Full-automatic multi-station visible spectrophotometer |
-
2019
- 2019-12-24 CN CN201922359112.7U patent/CN211235524U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730286A (en) * | 2020-12-23 | 2021-04-30 | 云南省生态环境厅驻昆明市生态环境监测站 | Full-automatic multi-station visible spectrophotometer |
| CN112730286B (en) * | 2020-12-23 | 2024-01-12 | 云南省生态环境厅驻昆明市生态环境监测站 | Full-automatic multi-station visible spectrophotometer |
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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: 20200811 |