CN219496273U - Adjustable high performance liquid spectrophotometer structure - Google Patents
Adjustable high performance liquid spectrophotometer structure Download PDFInfo
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- CN219496273U CN219496273U CN202320364541.7U CN202320364541U CN219496273U CN 219496273 U CN219496273 U CN 219496273U CN 202320364541 U CN202320364541 U CN 202320364541U CN 219496273 U CN219496273 U CN 219496273U
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- 239000007788 liquid Substances 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 239000002904 solvent Substances 0.000 claims abstract description 22
- 239000007791 liquid phase Substances 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000002798 spectrophotometry method Methods 0.000 claims description 20
- 238000013480 data collection Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 2
- 238000009849 vacuum degassing Methods 0.000 claims 3
- 238000009434 installation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001802 infusion Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005375 photometry Methods 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004811 liquid chromatography Methods 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
- 239000012071 phase Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses an adjustable high-efficiency liquid-phase spectrophotometer structure which comprises an upper layer spectrophotometer, a middle layer spectrophotometer, a bottom layer spectrophotometer, a sample feeding conveying mechanism and a data collecting and processing device, wherein the middle layer spectrophotometer is positioned at the upper end of the bottom layer spectrophotometer, the upper layer spectrophotometer is positioned at the upper end of the middle layer spectrophotometer, the sample feeding conveying mechanism is positioned at the upper end of the upper layer spectrophotometer, and data connecting wires are connected among the upper layer spectrophotometer, the middle layer spectrophotometer, the bottom layer spectrophotometer and the data collecting and processing device. According to the adjustable high-efficiency liquid phase spectrophotometer structure, the high-pressure infusion pump is utilized to convey the solvent of the liquid chromatograph, stable liquid flow is provided, real-time adjustment can be performed, the feeding and advancing liquid conveying operation is better, the accuracy and effect of photometer detection are improved, and the structure is more practical.
Description
Technical Field
The utility model relates to the field of photometers, in particular to an adjustable high-efficiency liquid-phase spectrophotometer structure.
Background
The high performance liquid phase spectrophotometer structure is a photometry instrument, liquid is taken as a mobile phase, different single solvents are mixed and conveyed into a chromatographic column filled with a stationary phase through high-pressure conveying, detection and analysis operations are carried out, and along with the continuous development of technology, the requirements of people on the manufacturing process of the high performance liquid phase spectrophotometer structure are higher and higher.
The existing high-efficiency liquid-phase spectrophotometer structure has certain defects when in use, firstly, when in liquid phase conveying, high-pressure driving conveying operation cannot be well carried out, liquid level adjustment cannot be well carried out, conveying effect is poor, people are not benefited to use, and furthermore, the position of liquid inlet cannot be well detected, so that certain adverse effects are brought to the use process of people.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an adjustable high-efficiency liquid phase spectrophotometer structure, which utilizes a high-pressure infusion pump to convey a solvent of liquid chromatography, provides stable liquid flow, can be adjusted in real time, better carries out liquid conveying operation, increases the accuracy and effect of photometer detection, is more practical, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a high-efficient liquid phase spectrophotometer structure with adjustable, includes upper strata spectrophotometer, middle level spectrophotometer, bottom spectrophotometer, advances appearance conveying mechanism and data collection and processing apparatus, the middle level spectrophotometer is located bottom spectrophotometer upper end, the upper strata spectrophotometer is located middle level spectrophotometer upper end, advance appearance conveying mechanism and be located the upper end of upper strata spectrophotometer, all be connected with the data connecting wire between upper strata spectrophotometer, middle level spectrophotometer, bottom spectrophotometer and the data collection and processing apparatus, electric property installs the display on the data collection and processing apparatus, advance and all be connected with the liquid phase conveyer pipe between appearance conveying mechanism and upper strata spectrophotometer, middle level spectrophotometer, the bottom spectrophotometer.
Preferably, the sample feeding conveying mechanism is internally provided with a solvent bottle, a vacuum degasser, a main pump head, an auxiliary pump head, an output assembly, an online filter, a vent valve, an inlet one-way valve, a pressure sensor, an outlet one-way valve and a damper, wherein the solvent bottle is connected with the vacuum degasser, the vacuum degasser is connected with the main pump head, the main pump head is connected with the auxiliary pump head, the auxiliary pump head is connected with the damper, the damper is connected with the pressure sensor, and the pressure sensor is connected with the output assembly.
Preferably, the front end of upper spectrophotometer is provided with sealed door plant, be located the locating pin on the upper spectrophotometer, integrative the location has the perspective window on the sealed door plant, be provided with the pipeline passageway between sealed door plant and the upper spectrophotometer, the inboard of advance kind conveying mechanism is connected with corrosion protection structure an organic whole, advance kind conveying mechanism's front end surface an organic whole and be located the observation window, advance kind conveying mechanism's inboard top location has level sensor.
Preferably, the output of solvent bottle is connected with the input of vacuum degasser, the output of vacuum degasser is connected with the input of main pump head through import check valve, the output of main pump head is connected with the input of auxiliary pump head through export check valve, the output of auxiliary pump head is connected with the input of attenuator, the output of attenuator is connected with pressure sensor's input, pressure sensor's output is connected with output assembly's input through blow-down valve, online filter.
Preferably, the sealing door plate and the upper layer spectrophotometer are opened and closed, the inner side of the sample feeding and conveying mechanism and the liquid level sensor are positioned, and the sample feeding and conveying mechanism and the observation window are integrally connected.
Preferably, the upper layer spectrophotometer, the middle layer spectrophotometer and the bottom layer spectrophotometer transmit signals to the positions of the data collecting and processing device through data connecting wires, and the sample feeding conveying mechanism is connected with the positions of the upper layer spectrophotometer, the middle layer spectrophotometer and the bottom layer spectrophotometer through liquid phase conveying pipes.
(III) beneficial effects
Compared with the prior art, the utility model provides an adjustable high-efficiency liquid phase spectrophotometer structure, which has the following beneficial effects: the high-efficiency liquid phase spectrophotometer structure with adjustable utilizes the high-pressure infusion pump to convey the solvent of the liquid chromatograph, stable liquid flow is provided, real-time adjustment can be carried out, better liquid feeding and conveying operation is carried out, the accuracy and the effect of photometer detection are increased, the structure is more practical, the high-pressure infusion pump internally comprises a pump assembly, a damper assembly and corresponding electronic equipment and other auxiliary equipment, the solvent is firstly degassed through a vacuum degasser, then flows through an inlet one-way valve to enter the main pump head, the main pump head rotates through a cam driven by a motor, the reciprocating motion is driven, the solvent is conveyed, the solvent flows in from an outlet one-way valve, enters a secondary pump head, then flows into the position of the damper from the secondary pump head, flows into a vent valve and an online filter through a pressure sensor, impurities are filtered, the impurities are output at the position of an output assembly, the impurities are quickly enter the positions inside the upper layer spectrophotometer, the middle layer spectrophotometer and the bottom layer spectrophotometer, spectrophotometer are subjected to spectrophotometric detection analysis at the positions of the upper layer spectrophotometer and the bottom layer spectrophotometer, and the data collection and processing device are transmitted to the position of the main pump head, and the structure is simpler than the traditional structure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an adjustable high performance liquid spectrophotometer according to the present utility model.
Fig. 2 is a schematic diagram of the structure of an upper layer spectrophotometer in the structure of the adjustable high performance liquid spectrophotometer according to the present utility model.
Fig. 3 is a schematic diagram of the structure of the sample feeding and conveying mechanism in the structure of the adjustable high performance liquid spectrophotometer according to the present utility model.
Fig. 4 is a schematic structural diagram of a sample feeding and conveying mechanism in the structure of an adjustable high performance liquid spectrophotometer according to the present utility model.
In the figure: 1. an upper layer spectrophotometer; 2. a middle layer spectrophotometer; 3. a bottom layer spectrophotometry; 4. a perspective window; 5. a sample feeding and conveying mechanism; 6. an observation window; 7. a liquid phase conveying pipe; 8. a data link line; 9. a data collection and processing device; 10. a display; 11. a pipeline channel; 12. a positioning pin; 13. sealing the door plate; 14. a solvent bottle; 15. a vacuum degasser; 16. a main pump head; 17. a secondary pump head; 18. an output assembly; 19. an online filter; 20. a blow-off valve; 21. an inlet check valve; 22. a pressure sensor; 23. an outlet check valve; 24. a damper; 25. an anti-corrosion structure; 26. a liquid level sensor.
Detailed Description
The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings and detailed description, but it will be understood by those skilled in the art that the examples described below are some, but not all, examples of the present utility model, and are intended to be illustrative of the present utility model only and should not be construed as limiting the scope of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The specific conditions are not noted in the examples and are carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-4, an adjustable high performance liquid spectrophotometer structure comprises an upper layer spectrophotometer 1, a middle layer spectrophotometer 2, a bottom layer spectrophotometer 3, a sample injection conveying mechanism 5 and a data collection and processing device 9, wherein the middle layer spectrophotometer 2 is positioned at the upper end of the bottom layer spectrophotometer 3, the upper layer spectrophotometer 1 is positioned at the upper end of the middle layer spectrophotometer 2, the sample injection conveying mechanism 5 is positioned at the upper end of the upper layer spectrophotometer 1, data connecting wires 8 are connected between the upper layer spectrophotometer 1, the middle layer spectrophotometer 2, the bottom layer spectrophotometer 3 and the data collection and processing device 9, a display 10 is electrically installed on the data collection and processing device 9, a liquid phase conveying pipe 7 is connected between the sample injection conveying mechanism 5 and the upper layer spectrophotometer 1, the middle layer spectrophotometer 2 and between the bottom layer spectrophotometer 3, a stable liquid flow is provided by utilizing a high pressure infusion pump, real-time adjustment can be carried out, the accuracy and the effect of liquid injection detection are improved, and the structure is more practical.
Further, the sample feeding and conveying mechanism 5 is internally provided with a solvent bottle 14, a vacuum degasser 15, a main pump head 16, a secondary pump head 17, an output assembly 18, an online filter 19, a blow-down valve 20, an inlet one-way valve 21, a pressure sensor 22, an outlet one-way valve 23 and a damper 24, wherein the solvent bottle 14 is connected with the vacuum degasser 15, the vacuum degasser 15 is connected with the main pump head 16, the main pump head 16 is connected with the secondary pump head 17, the secondary pump head 17 is connected with the damper 24, the damper 24 is connected with the pressure sensor 22, and the pressure sensor 22 is connected with the output assembly 18.
Further, the front end of upper spectrophotometer 1 is provided with sealed door plant 13, is located locating pin 12 on the upper spectrophotometer 1, and integrative location has perspective window 4 on the sealed door plant 13, is provided with pipeline passageway 11 between sealed door plant 13 and the upper spectrophotometer 1, and the inboard of advance kind conveying mechanism 5 is connected with corrosion protection structure 25 an organic whole, advances the front end surface of advance kind conveying mechanism 5 and has been located viewing window 6 an organic whole, advances the inboard top of advance kind conveying mechanism 5 and has been located level sensor 26.
Further, the output end of the solvent bottle 14 is connected with the input end of the vacuum degasser 15, the output end of the vacuum degasser 15 is connected with the input end of the main pump head 16 through the inlet check valve 21, the output end of the main pump head 16 is connected with the input end of the auxiliary pump head 17 through the outlet check valve 23, the output end of the auxiliary pump head 17 is connected with the input end of the damper 24, the output end of the damper 24 is connected with the input end of the pressure sensor 22, and the output end of the pressure sensor 22 is connected with the input end of the output assembly 18 through the emptying valve 20 and the online filter 19.
Further, the sealing door plate 13 and the upper layer spectrophotometer 1 are opened and closed, the inner side of the sample feeding and conveying mechanism 5 and the liquid level sensor 26 are positioned, and the sample feeding and conveying mechanism 5 and the observation window 6 are integrally connected.
Further, the upper layer spectrophotometry 1, the middle layer spectrophotometry 2 and the bottom layer spectrophotometry 3 transmit signals to the position of the data collecting and processing device 9 through the data connecting line 8, and the sample feeding and conveying mechanism 5 is connected with the positions of the upper layer spectrophotometry 1, the middle layer spectrophotometry 2 and the bottom layer spectrophotometry 3 through the liquid phase conveying pipe 7.
Working principle: the utility model comprises an upper layer spectrophotometer 1, a middle layer spectrophotometer 2, a bottom layer spectrophotometer 3, a perspective window 4, a sample feeding and conveying mechanism 5, an observation window 6, a liquid phase conveying pipe 7, a data connecting wire 8, a data collecting and processing device 9, a display 10, a pipeline channel 11, a locating pin 12, a sealing door plate 13, a solvent bottle 14, a vacuum degasser 15, a main pump head 16, a secondary pump head 17, an output component 18, an online filter 19, a vent valve 20, an inlet one-way valve 21, a pressure sensor 22, an outlet one-way valve 23, a damper 24, an anti-corrosion structure 25 and a liquid level sensor 26, wherein the inside of a high pressure infusion pump comprises a pump component, a damper component and corresponding electronic equipment and other auxiliary equipment, the solvent is firstly degassed through the vacuum degasser 15, then flows through the inlet one-way valve 21 into the inside of the main pump head 16, the main pump head 16 rotates through a cam driven by a motor, the reciprocating motion is driven to convey the solvent, the solvent flows in from the outlet one-way valve 23, enters the auxiliary pump head 17, then flows into the damper 24 from the auxiliary pump head 17, flows into the emptying valve 20 and the online filter 19 through the pressure sensor 22, filters impurities therein, outputs at the position of the output component 18, rapidly enters the positions inside the upper layer spectrophotometry 1, the middle layer spectrophotometry 2 and the bottom layer spectrophotometry 3 through the liquid phase conveying pipe 7, conveys the positions inside the upper layer spectrophotometry 1, the middle layer spectrophotometry 2 and the bottom layer spectrophotometry 3, performs spectrophotometry detection analysis, conveys the positions to the data collecting and processing device 9, conveys the solvent of the liquid chromatograph through the high-pressure liquid conveying pump, provides stable liquid flow, can perform real-time adjustment, better feed the operation of liquid conveying, increases the accuracy and effect of the photometry detection, is more practical.
It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a high-efficient liquid phase spectrophotometer structure with adjustable, includes upper strata spectrophotometer (1), middle level spectrophotometer (2), bottom spectrophotometer (3), advances kind conveying mechanism (5) and data collection and processing apparatus (9), its characterized in that: the middle layer spectrophotometer (2) is located bottom spectrophotometer (3) upper end, upper strata spectrophotometer (1) is located middle layer spectrophotometer (2) upper end, advance kind conveying mechanism (5) and be located the upper end of upper strata spectrophotometer (1), all be connected with data connecting wire (8) between upper strata spectrophotometer (1), middle layer spectrophotometer (2), bottom spectrophotometer (3) and data collection and processing apparatus (9), electric installation has display (10) on data collection and processing apparatus (9), advance kind conveying mechanism (5) and all be connected with liquid phase conveyer pipe (7) between upper strata spectrophotometer (1), middle layer spectrophotometer (2), bottom spectrophotometer (3).
2. An adjustable high performance liquid spectrophotometer structure as defined in claim 1, wherein: the novel sample injection and conveying mechanism is characterized in that a solvent bottle (14), a vacuum degassing machine (15), a main pump head (16), an auxiliary pump head (17), an output assembly (18), an online filter (19), an emptying valve (20), an inlet one-way valve (21), a pressure sensor (22), an outlet one-way valve (23) and a damper (24) are arranged in the sample injection and conveying mechanism (5), the vacuum degassing machine (15) is connected with the solvent bottle (14), the main pump head (16) is connected with the vacuum degassing machine (15), the auxiliary pump head (17) is connected with the main pump head (16), the auxiliary pump head (17) is connected with the damper (24), the damper (24) is connected with the pressure sensor (22), and the pressure sensor (22) is connected with the output assembly (18).
3. An adjustable high performance liquid spectrophotometer structure as defined in claim 1, wherein: the front end of upper spectrophotometer (1) is provided with sealed door plant (13), be located locating pin (12) on upper spectrophotometer (1), integrated location has perspective window (4) on sealed door plant (13), be provided with pipeline passageway (11) between sealed door plant (13) and upper spectrophotometer (1), the inboard of advance kind conveying mechanism (5) is integrally connected with anticorrosion structure (25), the front end surface of advance kind conveying mechanism (5) is integrated to be located has observation window (6), the inboard top of advance kind conveying mechanism (5) is located there is level sensor (26).
4. An adjustable high performance liquid spectrophotometer structure as defined in claim 2, wherein: the output of solvent bottle (14) is connected with the input of vacuum degasser (15), the output of vacuum degasser (15) is connected with the input of main pump head (16) through import check valve (21), the output of main pump head (16) is connected with the input of auxiliary pump head (17) through export check valve (23), the output of auxiliary pump head (17) is connected with the input of attenuator (24), the output of attenuator (24) is connected with the input of pressure sensor (22), the output of pressure sensor (22) is connected with the input of output subassembly (18) through relief valve (20), online filter (19).
5. An adjustable high performance liquid spectrophotometer structure as defined in claim 3, wherein: the sealing door plate (13) and the upper-layer spectrophotometer (1) are opened and closed, the inner side of the sample feeding and conveying mechanism (5) is positioned between the liquid level sensor (26), and the sample feeding and conveying mechanism (5) and the observation window (6) are integrally connected.
6. An adjustable high performance liquid spectrophotometer structure as defined in claim 1, wherein: the upper layer spectrophotometry (1), the middle layer spectrophotometry (2) and the bottom layer spectrophotometry (3) transmit signals to the position of the data collecting and processing device (9) through the data connecting wire (8), and the sample feeding and conveying mechanism (5) is connected with the positions of the upper layer spectrophotometry (1), the middle layer spectrophotometry (2) and the bottom layer spectrophotometry (3) through the liquid phase conveying pipe (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320364541.7U CN219496273U (en) | 2023-03-02 | 2023-03-02 | Adjustable high performance liquid spectrophotometer structure |
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| CN202320364541.7U CN219496273U (en) | 2023-03-02 | 2023-03-02 | Adjustable high performance liquid spectrophotometer structure |
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| CN219496273U true CN219496273U (en) | 2023-08-08 |
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| CN202320364541.7U Active CN219496273U (en) | 2023-03-02 | 2023-03-02 | Adjustable high performance liquid spectrophotometer structure |
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- 2023-03-02 CN CN202320364541.7U patent/CN219496273U/en active Active
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