CN112180110A - Multifunctional double-layer sample disc for sample feeder - Google Patents
Multifunctional double-layer sample disc for sample feeder Download PDFInfo
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- CN112180110A CN112180110A CN202011108900.XA CN202011108900A CN112180110A CN 112180110 A CN112180110 A CN 112180110A CN 202011108900 A CN202011108900 A CN 202011108900A CN 112180110 A CN112180110 A CN 112180110A
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- sample
- disc
- positioning
- upright post
- tray
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
Abstract
The invention discloses a multifunctional double-layer sample tray for a sample feeder, which comprises a sample tray body, wherein the sample tray body comprises a sample tray base, a positioning upright post and a grabbing handle, the grabbing handle is fixedly arranged at one end of the positioning upright post, the other end of the positioning upright post is fixedly arranged in the middle of the sample tray base, and a plurality of sample bottle grooves are formed in the sample tray base; the sample injection device is characterized by further comprising a second sample injection disc, wherein the second sample injection disc is detachably and fixedly arranged on the upper end face of the sample disc body. According to the invention, the second sample feeding disk is detachably arranged on the body of the conventional sample disk, so that the second sample feeding disk can be installed when multiple samples are required to be fed, and the samples are fed on the multiple sample feeding bottle stations on the second sample feeding disk, thereby meeting the requirements of multiple types and volumes of samples feeding and avoiding frequent replacement.
Description
Technical Field
The invention relates to the technical field of instrument analysis, in particular to a multifunctional double-layer sample disc for a sample feeder.
Background
At present, the sample trays for the existing automatic sample feeders are all single-layer trays, the diameter of through holes on the trays is consistent, and the sample trays can only correspond to sample bottles with the same volume and type during use, however, samples or solvents with various different types are often needed during standard solution preparation, sample dilution and liquid sample feeding, and the sample or solvent feeding volumes of the different types are also different at the moment, so that the existing devices for automatically preparing the standard solution and sample dilution are separated from an automatic sample feeder to be made into 2 instruments, the prepared standard solution or sample is transferred to the automatic sample feeder after dilution is completed, and then the sample or the standard solution is injected into an analytical instrument for detection. The method has the advantages of complex operation, low utilization rate of instruments and equipment, high cost, sequential replacement of the instruments, adjustment of sample introduction procedures, low automation degree of sample introduction, overlong sample detection period and easy generation of various problems. Therefore, the existing single-layer sample tray can not meet the requirements of an automatic sample injector when different types of samples are injected or other functions such as standard solution preparation, sample dilution and the like are required to be added.
Disclosure of Invention
The invention aims to provide a multifunctional double-layer sample tray for an instrument, which can realize the quick replacement of samples with different sample introduction volumes or different types of solvents, meet the requirements of an automatic sample injector on the number of placed sample bottles, the diameter of the bottles, the different volumes and the like, realize 2 functions of liquid sample introduction, standard solution preparation and sample dilution by using the same automatic sample injector, and improve the utilization rate of equipment, reduce the purchase cost of the equipment and ensure that the sample detection is quicker and more convenient when switching between different functions without replacing and moving the sample bottles.
The technical scheme adopted by the invention is as follows:
a multifunctional double-layer sample tray for a sample feeder comprises a sample tray body, wherein the sample tray body comprises a sample tray base, a positioning upright post and a grabbing handle, the grabbing handle is fixedly arranged at one end of the positioning upright post, the other end of the positioning upright post is fixedly arranged in the middle of the sample tray base, and a plurality of sample bottle grooves are formed in the sample tray base; the sample injection device is characterized by further comprising a second sample injection disc, wherein the second sample injection disc is detachably and fixedly arranged on the upper end face of the sample disc body.
The second sample feeding disc comprises an annular upper disc, an annular lower disc and fixing columns for connecting the upper disc and the lower disc, a plurality of through holes are correspondingly formed in the upper disc and the lower disc, and the upper through hole and the lower through hole are opposite to each other to form a bottle position of the sample bottle.
A plurality of positioning missing parts are uniformly formed in the circumference of the lower disc, positioning holes are formed in the positions, corresponding to the missing parts, of the sample disc base, and the positioning holes are matched with the missing parts through positioning pins.
The upper plate and the lower plate are also provided with fixing holes, the fixing columns are arranged in a hollow mode, internal threads are arranged on the inner walls of the fixing columns, and the fixing holes are in threaded connection with the fixing columns through screws matched with the internal threads.
The positioning pin is formed by coaxially arranging two cylinders which are arranged up and down, the diameter of one cylinder is the same as that of the positioning hole, and the diameter of the other cylinder is larger than the inner diameter of the positioning hole.
Go up the circumference dish with or lower circumference dish along the quotation evenly be provided with a plurality of extensions towards the heart of a plate direction, and correspond the position with a plurality of extensions on location stand up end and the side and seted up a plurality of embedded grooves.
The extension part is T-shaped.
According to the invention, the second sample feeding disk is detachably arranged on the body of the conventional sample disk, so that when samples with different volumes and different functions need to be fed, the second sample feeding disk is installed, and the operation is carried out on a plurality of sample feeding bottle stations on the second sample feeding disk, so that the requirements of different volumes and functions of the sample feeder are met, and instrument and equipment do not need to be replaced at all. The sample injector has a simple integral structure, is convenient to use, can realize the rapid conversion of different sample injection volumes or functions, meets the requirements of the sample injector on different numbers, diameters, volumes and the like of placed sample bottles, and realizes the requirements of one sample injector on multiple functions of liquid sample injection, standard liquid preparation, sample dilution and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the embodiment 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1, the sample feeding tray comprises a sample feeding tray body, wherein the sample feeding tray body comprises a sample tray base 8, a positioning upright post 7 and a grabbing handle 6, the grabbing handle 6 is fixedly arranged at one end of the positioning upright post 7, the other end of the positioning upright post 7 is fixedly arranged in the middle of the sample tray base 8, the three parts are integrally arranged, and a plurality of sample bottle grooves 9 are formed in the sample feeding tray base 8; the sample injection device is characterized by further comprising a second sample injection disc, wherein the second sample injection disc is detachably and fixedly arranged on the upper end face of the sample disc body.
The second sample feeding disc comprises an annular upper disc 1, a lower disc 3 and a fixing column 2 for connecting the upper disc 1 and the lower disc 3, a plurality of through holes 5 are correspondingly formed in the upper disc 1 and the lower disc 3, and the two through holes 5 which are opposite up and down form a bottle position of the sample bottle; the diameter of the inner rings of the upper and lower discs 1, 3 is not smaller than the outer diameter of the positioning column 7 and not larger than the outer diameter of the sample disc base 8.
According to the invention, the second sample feeding disk is detachably arranged on the body of the existing sample disk, so that the second sample feeding disk can be installed when multiple samples are required to be fed, and the samples are fed on a plurality of sample feeding bottle stations on the second sample feeding disk, so that the requirements of multiple types and volumes of samples are met, and frequent replacement is not required; after finishing as supplementary advance kind, can be according to the demand of reality, if advance kind bottle on the kind dish body that the second advances kind dish sheltered from need not use or use and finish, then can remain unchanged, the change procedure continues to advance kind, otherwise, can convenient and fast to second floor advance kind dish dismantlement and can realize, it is whole convenient, realize the quick replacement of multiple kind volume advance kind bottle, satisfy the limitation of autoinjector to the sample bottle number of placing, diameter size, realize the needs of autoinjector different functions.
In practical application, because this application adopts double-deck design, so how convenient the dismantlement also be this application further improved direction, dismantle convenient and fast and can make this application wholly more practical.
Because the second advances the sample tray installation and need satisfy and rotate step-by-step jointly with sample tray base, so its and the sample tray base the dismantlement be connected can conveniently realize following exemplify with concrete embodiment, embodiment 1, evenly seted up a plurality of location disappearance portions 4 on the 3 circumferences of lower wall, be provided with the locating hole with the disappearance portion corresponding position on the sample tray base 8, the locating hole passes through locating pin 11 and lacks the 4 cooperations of portion. The upper plate 1 and the lower plate 3 are also provided with fixing holes 10, the fixing columns 2 are arranged in a hollow mode, internal threads are arranged on the inner walls of the fixing columns, and the fixing holes 10 are in threaded connection with the fixing columns 2 through screws matched with the internal threads. The positioning pin 11 is formed by coaxially arranging two cylinders which are arranged up and down, wherein the diameter of one cylinder is the same as that of the positioning hole, and the diameter of the other cylinder is larger than the inner diameter of the positioning hole.
Further, as shown in fig. 2, embodiment 2 has the same components as those of embodiment 1, wherein the sample tray base and the positioning column are fixedly and integrally arranged, so that the second sample tray and the positioning column can be detachably connected to meet the requirement of stepping rotation together with the sample tray base, and specific examples are as follows: the upper plate 1 and/or the lower plate 3 are uniformly provided with a plurality of extending parts 13 along the plate surface towards the plate center direction, and a plurality of embedded grooves 14 are formed in the positions corresponding to the extending parts on the upper end surface and the side surface of the positioning upright post 7. The extension part 13 is T-shaped, so that the nesting is more stable.
In conclusion, this application is through setting up the second and advancing the appearance dish to through the body coupling of detachable part with the sample dish, as long as can carry out the marching type and rotate and can satisfy the demand, specific connected mode is no longer given by way of example here and is repeated.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.
It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the application of the principles of the technology. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the specific embodiments described herein, and may include more effective embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (7)
1. The utility model provides a multi-functional double-deck sample dish is used to sampling ware, includes sampling dish body, its characterized in that: the sample feeding disc body comprises a sample disc base, a positioning upright post and a grabbing handle, wherein the grabbing handle is fixedly arranged at one end of the positioning upright post, the other end of the positioning upright post is fixedly arranged in the middle of the sample disc base, and a plurality of sample bottle grooves are formed in the sample disc base; the sample injection device is characterized by further comprising a second sample injection disc, wherein the second sample injection disc is detachably and fixedly arranged on the upper end face of the sample disc body.
2. The multifunctional double-layer sample tray for the sample injector according to claim 1, wherein: the second sample feeding disc comprises an annular upper disc, an annular lower disc and fixing columns for connecting the upper disc and the lower disc, a plurality of through holes are correspondingly formed in the upper disc and the lower disc, and the upper through hole and the lower through hole are opposite to each other to form a bottle position of the sample bottle.
3. The multifunctional double-layer sample tray for the sample injector according to claim 2, wherein: a plurality of positioning missing parts are uniformly formed in the circumference of the lower disc, positioning holes are formed in the positions, corresponding to the missing parts, of the sample disc base, and the positioning holes are matched with the missing parts through positioning pins.
4. The multifunctional double-layer sample tray for the sample injector according to claim 3, wherein: the upper plate and the lower plate are also provided with fixing holes, the fixing columns are arranged in a hollow mode, internal threads are arranged on the inner walls of the fixing columns, and the fixing holes are in threaded connection with the fixing columns through screws matched with the internal threads.
5. The multifunctional double-layer sample tray for the sample injector according to claim 4, wherein: the positioning pin is formed by coaxially arranging two cylinders which are arranged up and down, the diameter of one cylinder is the same as that of the positioning hole, and the diameter of the other cylinder is larger than the inner diameter of the positioning hole.
6. The multifunctional double-layer sample tray for the sample injector according to any one of claims 2 to 4, wherein: the upper disc and/or the lower disc are uniformly provided with a plurality of extending parts along the disc surface towards the disc center, and a plurality of embedded grooves are formed in the positions, corresponding to the extending parts, on the upper end surface and the side surface of the positioning upright post.
7. The multifunctional double-layer sample tray for the sample injector according to claim 6, wherein: the extension part is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011108900.XA CN112180110A (en) | 2020-10-16 | 2020-10-16 | Multifunctional double-layer sample disc for sample feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011108900.XA CN112180110A (en) | 2020-10-16 | 2020-10-16 | Multifunctional double-layer sample disc for sample feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112180110A true CN112180110A (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011108900.XA Pending CN112180110A (en) | 2020-10-16 | 2020-10-16 | Multifunctional double-layer sample disc for sample feeder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063765A (en) * | 2021-03-24 | 2021-07-02 | 中国科学院烟台海岸带研究所 | Sample disc structure for atomic fluorescence photometer convenient to use |
-
2020
- 2020-10-16 CN CN202011108900.XA patent/CN112180110A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063765A (en) * | 2021-03-24 | 2021-07-02 | 中国科学院烟台海岸带研究所 | Sample disc structure for atomic fluorescence photometer convenient to use |
| CN113063765B (en) * | 2021-03-24 | 2022-06-24 | 中国科学院烟台海岸带研究所 | Sample disc structure for atomic fluorescence photometer convenient to use |
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