CN112903350A - Layering sampling device for liquid chemical reagent component analysis - Google Patents
Layering sampling device for liquid chemical reagent component analysis Download PDFInfo
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- CN112903350A CN112903350A CN202110125283.2A CN202110125283A CN112903350A CN 112903350 A CN112903350 A CN 112903350A CN 202110125283 A CN202110125283 A CN 202110125283A CN 112903350 A CN112903350 A CN 112903350A
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- 238000005070 sampling Methods 0.000 title claims abstract description 150
- 239000007788 liquid Substances 0.000 title claims abstract description 39
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 24
- 238000004458 analytical method Methods 0.000 title description 3
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 abstract 2
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
Abstract
The invention discloses a layered sampling device for analyzing liquid chemical reagent components, which comprises a sampling assembly and a driving assembly, wherein the driving assembly drives the sampling assembly to adjust the position; the sampling assembly comprises a plurality of female sampling cylinders and male sampling cylinders, the female sampling cylinders correspond to the male sampling cylinders one by one, and the female sampling cylinders are detachably connected with the male sampling cylinders; the draw-in groove has been seted up to the bottom of female sampler barrel, the fixture block with draw-in groove looks adaptation is installed on the upper portion of public sampler barrel, and public sampler barrel passes through fixture block joint draw-in groove and can dismantle with female sampler barrel and be connected, and it can be understood that the fixture block with draw-in groove looks adaptation is installed equally on the upper portion of female sampler barrel, and the draw-in groove has been seted up equally to the bottom of public sampler barrel. The invention is provided with a sampling component and a driving component for driving the sampling component to adjust the position, and drives a plug to slide in a liquid inlet through a connecting rod so as to open and close the liquid inlet, thereby carrying out layered sampling when the sampling component extends into liquid.
Description
Technical Field
The invention relates to the technical field of reagent sampling, in particular to a layered sampling device for analyzing liquid chemical reagent components.
Background
Chemical reagents are relatively standard substances for chemical research and component analysis, are important conditions for technological progress, are widely used for synthesis, separation, qualitative and quantitative analysis of substances, can be said to be eyes of chemists, and are not separated from chemical reagents in daily work of factories, schools, hospitals and research institutes.
The patent of invention with the publication number of CN201212861Y discloses a miniature quantitative layered sampler, which has the following disadvantages although the sampling precision is improved: (1) the liquid in each layer needs to be extracted one by one, and the operation is complex; (2) in order to meet the requirement of deep sampling, the length of the sampling mark rod is required to be longer, so that the sampling mark rod is inconvenient to carry and store; (3) the processes of sampling and ejecting the sample can prevent the sample from keeping the original state of the liquid, and the observation effect is influenced.
Therefore, in view of the above situation, there is a need to develop a stratified sampling device for analyzing a liquid chemical reagent composition to overcome the shortcomings of the current practical application.
Disclosure of Invention
The present invention is directed to a stratified sampling apparatus for analyzing a liquid chemical reagent component, which solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a stratified sampling device for analyzing liquid chemical reagent components comprises a sampling component and a driving component for driving the sampling component to adjust the position; the sampling assembly comprises a plurality of female sampling cylinders and male sampling cylinders, the female sampling cylinders correspond to the male sampling cylinders one by one, and the female sampling cylinders are detachably connected with the male sampling cylinders; the bottom of the female sampling tube is provided with a clamping groove, the upper part of the male sampling tube is provided with a clamping block matched with the clamping groove, the male sampling tube is detachably connected with the female sampling tube through the clamping groove of the clamping block, and it can be understood that the upper part of the female sampling tube is also provided with the clamping block matched with the clamping groove, and the bottom of the male sampling tube is also provided with the clamping groove; female sampler barrel is the same with public sampler barrel inner structure, and a plurality of inlets have been seted up to female sampler barrel and public sampler barrel's week side, and female sampler barrel and public sampler barrel internal rotation install the carousel, and a plurality of second connecting seats are evenly installed to week side of carousel, and the inside slidable mounting of inlet has the stopper, and fixed mounting has first articulated seat on the stopper, and first articulated seat passes through connecting rod and second connecting seat swing joint.
As a further scheme of the invention: the driving assembly comprises a cross beam and a moving frame, a transverse adjusting screw rod is rotatably mounted at the bottom of the cross beam, a first threaded sleeve is in threaded connection with the transverse adjusting screw rod, the upper portion of the first threaded sleeve is in sliding connection with the cross beam, and the lower portion of the first threaded sleeve is fixedly connected with the moving frame.
As a further scheme of the invention: the bottom of the moving frame is rotatably provided with two vertical adjusting screw rods, the upper ends of the two vertical adjusting screw rods are fixedly provided with synchronous belt pulleys, the two synchronous belt pulleys are connected through synchronous belt transmission, the left side and the right side of the sampling assembly are symmetrically and fixedly provided with two second screw sleeves, and the vertical adjusting screw rods are in threaded connection with the second screw sleeves.
As a further scheme of the invention: the movable frame is fixedly provided with a stepping motor, the output end of the stepping motor is fixedly provided with a connecting shaft, and the connecting shaft is in transmission connection with the upper end of one of the vertical adjusting screw rods through a bevel gear set.
As a further scheme of the invention: and a driving motor is installed on the cross beam, and the output end of the driving motor is fixedly connected with the transverse adjusting screw rod.
As a further scheme of the invention: the sampling assembly upper portion fixed mounting has the rotating electrical machines, and the output fixed mounting of rotating electrical machines has the rotation axis, and the rotation axis runs through the sampling assembly downwards to with the inside carousel fixed connection of each public, female sampling cylinder.
As a further scheme of the invention: the inner wall of the clamping groove is fixedly provided with a sealing ring which is of an annular structure attached to the inner wall of the clamping groove.
Compared with the prior art, the invention has the beneficial effects that: the sampling assembly comprises a plurality of female sampling cylinders and male sampling cylinders, the female sampling cylinders correspond to the male sampling cylinders one by one, the female sampling cylinders are detachably connected with the male sampling cylinders, the connecting rods drive the plugs to slide in the liquid inlet, and the liquid inlet is opened and closed, so that layered sampling is performed when the sampling assembly extends into liquid, meanwhile, the driving assembly is used for driving the sampling assembly to move, the position of the sampling assembly is changed, sampling is performed at each position in a chemical reagent, and the sampling accuracy is improved.
Drawings
FIG. 1 is a schematic view showing a constitution of a stratified sampling apparatus for analyzing a component of a liquid chemical reagent.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
FIG. 3 is a schematic view showing a structure of a mother probe in a stratified sampling system for analyzing a composition of a liquid chemical reagent.
FIG. 4 is a schematic diagram showing the structure of a sampling unit in the layered sampling apparatus for analyzing the composition of a liquid chemical reagent.
FIG. 5 is a schematic view showing a configuration of a card slot in a stratified sampling apparatus for analyzing a component of a liquid chemical reagent.
In the figure: the device comprises a cross beam 1, a transverse adjusting screw rod 2, a first threaded sleeve 3, a driving motor 4, a vertical adjusting screw rod 5, a rotating motor 6, a sampling assembly 7, a female sampling cylinder 701, a male sampling cylinder 702, a clamping groove 703, a clamping block 704, a sealing ring 705, a second threaded sleeve 8, a stepping motor 9, a connecting shaft 10, a bevel gear set 11, a synchronous pulley 12, a synchronous belt 13, a liquid inlet 14, a plug 15, a first hinge seat 16, a connecting rod 17, a second connecting seat 18 and a rotary table 19.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, a layered sampling device for analyzing a liquid chemical reagent component includes a sampling assembly 7 and a driving assembly for driving the sampling assembly 7 to adjust a position; the sampling assembly 7 comprises a plurality of female sampling cylinders 701 and male sampling cylinders 702, the female sampling cylinders 701 correspond to the male sampling cylinders 702 one by one, and the female sampling cylinders 701 are detachably connected with the male sampling cylinders 702; the bottom of the female sampling tube 701 is provided with a clamping groove 703, the upper part of the male sampling tube 702 is provided with a clamping block 704 matched with the clamping groove 703, the male sampling tube 702 is detachably connected with the female sampling tube 701 by clamping the clamping groove 703 through the clamping block 704, and it can be understood that the upper part of the female sampling tube 701 is also provided with the clamping block 704 matched with the clamping groove 703, and the bottom of the male sampling tube 702 is also provided with the clamping groove 703; the internal structures of the female sampling tube 701 and the male sampling tube 702 are the same, a plurality of liquid inlets 14 are formed in the peripheral sides of the female sampling tube 701 and the male sampling tube 702, a rotary table 19 is rotatably mounted in the female sampling tube 701 and the male sampling tube 702, a plurality of second connecting seats 18 are uniformly mounted in the peripheral sides of the rotary table 19, a plug 15 is slidably mounted in the liquid inlet 14, a first hinged seat 16 is fixedly mounted on the plug 15, the first hinged seat 16 is movably connected with the second connecting seats 18 through a connecting rod 17, the rotary table 19 rotates, the plug 15 is driven to slide in the liquid inlet 14 through the connecting rod 17, and the liquid inlet 14 is opened and closed, so that layered sampling is performed when the sampling assembly 7 extends into liquid;
in the embodiment of the invention, the driving assembly comprises a cross beam 1 and a moving frame, a transverse adjusting screw rod 2 is rotatably mounted at the bottom of the cross beam 1, a first threaded sleeve 3 is connected to the transverse adjusting screw rod 2 in a threaded manner, the upper part of the first threaded sleeve 3 is connected with the cross beam 1 in a sliding manner, and the lower part of the first threaded sleeve 3 is fixedly connected with the moving frame; the bottom of the moving frame is rotatably provided with two vertical adjusting screw rods 5, the upper ends of the two vertical adjusting screw rods 5 are fixedly provided with synchronous belt wheels 12, the two synchronous belt wheels 12 are in transmission connection through a synchronous belt 13, the left side and the right side of the sampling assembly 7 are symmetrically and fixedly provided with two second screw sleeves 8, and the vertical adjusting screw rods 5 are in threaded connection with the second screw sleeves 8 so as to drive the second screw sleeves 8 and the sampling assembly 7 to move up and down;
further, in the embodiment of the present invention, a stepping motor 9 is fixedly installed on the moving frame, an output end of the stepping motor 9 is fixedly installed with a connecting shaft 10, and the connecting shaft 10 is in transmission connection with an upper end of one of the vertical adjusting screw rods 5 through a bevel gear set 11, and is used for driving the vertical adjusting screw rod 5 to rotate;
still further, in the embodiment of the present invention, a driving motor 4 is installed on the cross beam 1, and an output end of the driving motor 4 is fixedly connected with the transverse adjusting screw rod 2, and is used for driving the transverse adjusting screw rod 2 to rotate;
in the embodiment of the present invention, in need of explanation, the upper portion of the sampling assembly 7 is fixedly provided with a rotating motor 6, an output end of the rotating motor 6 is fixedly provided with a rotating shaft, and the rotating shaft penetrates through the sampling assembly 7 downward and is fixedly connected with the rotating discs 19 inside the male and female sampling cylinders, so as to drive the rotating discs 19 to rotate.
Example 2
Referring to fig. 1 to 4, in an embodiment of the present invention, a layered sampling device for analyzing a liquid chemical reagent component includes a sampling assembly 7 and a driving assembly for driving the sampling assembly 7 to adjust a position; the sampling assembly 7 comprises a plurality of female sampling cylinders 701 and male sampling cylinders 702, the female sampling cylinders 701 correspond to the male sampling cylinders 702 one by one, and the female sampling cylinders 701 are detachably connected with the male sampling cylinders 702; the bottom of the female sampling tube 701 is provided with a clamping groove 703, the upper part of the male sampling tube 702 is provided with a clamping block 704 matched with the clamping groove 703, the male sampling tube 702 is detachably connected with the female sampling tube 701 by clamping the clamping groove 703 through the clamping block 704, and it can be understood that the upper part of the female sampling tube 701 is also provided with the clamping block 704 matched with the clamping groove 703, and the bottom of the male sampling tube 702 is also provided with the clamping groove 703; the internal structures of the female sampling tube 701 and the male sampling tube 702 are the same, a plurality of liquid inlets 14 are formed in the peripheral sides of the female sampling tube 701 and the male sampling tube 702, a rotary table 19 is rotatably mounted in the female sampling tube 701 and the male sampling tube 702, a plurality of second connecting seats 18 are uniformly mounted in the peripheral sides of the rotary table 19, a plug 15 is slidably mounted in the liquid inlet 14, a first hinged seat 16 is fixedly mounted on the plug 15, the first hinged seat 16 is movably connected with the second connecting seats 18 through a connecting rod 17, the rotary table 19 rotates, the plug 15 is driven to slide in the liquid inlet 14 through the connecting rod 17, and the liquid inlet 14 is opened and closed, so that layered sampling is performed when the sampling assembly 7 extends into liquid;
in the embodiment of the invention, the driving assembly comprises a cross beam 1 and a moving frame, a transverse adjusting screw rod 2 is rotatably mounted at the bottom of the cross beam 1, a first threaded sleeve 3 is connected to the transverse adjusting screw rod 2 in a threaded manner, the upper part of the first threaded sleeve 3 is connected with the cross beam 1 in a sliding manner, and the lower part of the first threaded sleeve 3 is fixedly connected with the moving frame; the bottom of the moving frame is rotatably provided with two vertical adjusting screw rods 5, the upper ends of the two vertical adjusting screw rods 5 are fixedly provided with synchronous belt wheels 12, the two synchronous belt wheels 12 are in transmission connection through a synchronous belt 13, the left side and the right side of the sampling assembly 7 are symmetrically and fixedly provided with two second screw sleeves 8, and the vertical adjusting screw rods 5 are in threaded connection with the second screw sleeves 8 so as to drive the second screw sleeves 8 and the sampling assembly 7 to move up and down;
further, in the embodiment of the present invention, a stepping motor 9 is fixedly installed on the moving frame, an output end of the stepping motor 9 is fixedly installed with a connecting shaft 10, and the connecting shaft 10 is in transmission connection with an upper end of one of the vertical adjusting screw rods 5 through a bevel gear set 11, and is used for driving the vertical adjusting screw rod 5 to rotate;
still further, in the embodiment of the present invention, a driving motor 4 is installed on the cross beam 1, and an output end of the driving motor 4 is fixedly connected with the transverse adjusting screw rod 2, and is used for driving the transverse adjusting screw rod 2 to rotate;
in the embodiment of the present invention, in need of explanation, the upper portion of the sampling assembly 7 is fixedly provided with a rotating motor 6, an output end of the rotating motor 6 is fixedly provided with a rotating shaft, and the rotating shaft penetrates through the sampling assembly 7 downward and is fixedly connected with the rotating discs 19 inside the male and female sampling cylinders, so as to drive the rotating discs 19 to rotate.
Referring to fig. 5, the present embodiment is different from embodiment 1 in that,
the inner wall of the clamping groove 703 is fixedly provided with a sealing ring 705, and the sealing ring 705 is an annular structure attached to the inner wall of the clamping groove 703, so that the sealing performance of the clamping block 704 when connected with the clamping groove 703 is ensured.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. A stratified sampling device for analyzing liquid chemical reagent components comprises a sampling component (7) and a driving component for driving the sampling component (7) to adjust the position; the sampling assembly (7) is characterized by comprising a plurality of female sampling cylinders (701) and male sampling cylinders (702), wherein the female sampling cylinders (701) correspond to the male sampling cylinders (702) one by one, and the female sampling cylinders (701) are detachably connected with the male sampling cylinders (702); the bottom of the female sampling tube (701) is provided with a clamping groove (703), the upper part of the male sampling tube (702) is provided with a clamping block (704) matched with the clamping groove (703), the male sampling tube (702) is detachably connected with the female sampling tube (701) by clamping the clamping groove (703) through the clamping block (704), the upper part of the female sampling tube (701) is also provided with the clamping block (704) matched with the clamping groove (703), and the bottom of the male sampling tube (702) is also provided with the clamping groove (703); female sampler barrel (701) are the same with public sampler barrel (702) inner structure, a plurality of inlet (14) have been seted up to the week side of female sampler barrel (701) and public sampler barrel (702), carousel (19) are installed to female sampler barrel (701) and public sampler barrel (702) internal rotation, a plurality of second connecting seats (18) are evenly installed to week side of carousel (19), the inside slidable mounting of inlet (14) has stopper (15), fixed mounting has first articulated seat (16) on stopper (15), first articulated seat (16) are through connecting rod (17) and second connecting seat (18) swing joint.
2. The stratified sampling device for analyzing the components of the liquid chemical reagent according to claim 1, wherein the driving assembly comprises a cross beam (1) and a movable frame, a transverse adjusting screw rod (2) is rotatably installed at the bottom of the cross beam (1), a first threaded sleeve (3) is connected to the transverse adjusting screw rod (2) in a threaded manner, the upper part of the first threaded sleeve (3) is slidably connected with the cross beam (1), and the lower part of the first threaded sleeve (3) is fixedly connected with the movable frame.
3. The layered sampling device for analyzing the components of the liquid chemical reagent according to claim 2, wherein two vertical adjusting screw rods (5) are rotatably mounted at the bottom of the movable frame, synchronous pulleys (12) are fixedly mounted at the upper ends of the two vertical adjusting screw rods (5), the two synchronous pulleys (12) are in transmission connection through a synchronous belt (13), two second threaded sleeves (8) are symmetrically and fixedly mounted at the left side and the right side of the sampling assembly (7), and the vertical adjusting screw rods (5) are in threaded connection with the second threaded sleeves (8).
4. The layered sampling device for analyzing the components of the liquid chemical reagent according to claim 3, wherein a stepping motor (9) is fixedly installed on the movable frame, a connecting shaft (10) is fixedly installed at the output end of the stepping motor (9), and the connecting shaft (10) is in transmission connection with the upper end of one of the vertical adjusting screw rods (5) through a bevel gear set (11).
5. The stratified sampling apparatus for analyzing the composition of a liquid chemical reagent according to claim 4, wherein a driving motor (4) is installed on the cross beam (1), and the output end of the driving motor (4) is fixedly connected with the transverse adjusting screw rod (2).
6. The stratified sampling apparatus for analyzing the composition of a liquid chemical reagent according to claim 1, wherein a rotary motor (6) is fixedly installed at the upper portion of the sampling assembly (7), a rotary shaft is fixedly installed at the output end of the rotary motor (6), and the rotary shaft penetrates through the sampling assembly (7) downward and is fixedly connected with the rotary discs (19) inside the male and female sampling cylinders.
7. The stratified sampling apparatus for analyzing the composition of a liquid chemical reagent according to any one of claims 1 to 5, wherein a sealing ring (705) is fixedly mounted on the inner wall of the housing (703), and the sealing ring (705) has an annular structure attached to the inner wall of the housing (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110125283.2A CN112903350A (en) | 2021-01-29 | 2021-01-29 | Layering sampling device for liquid chemical reagent component analysis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110125283.2A CN112903350A (en) | 2021-01-29 | 2021-01-29 | Layering sampling device for liquid chemical reagent component analysis |
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| CN112903350A true CN112903350A (en) | 2021-06-04 |
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| CN202110125283.2A Pending CN112903350A (en) | 2021-01-29 | 2021-01-29 | Layering sampling device for liquid chemical reagent component analysis |
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| CN113405858A (en) * | 2021-07-14 | 2021-09-17 | 安徽蓝歆家庭用品有限公司 | Sample sampling device based on research and development of laundry detergent products and use method |
| CN113820182A (en) * | 2021-09-29 | 2021-12-21 | 闵志辉 | Oil liquid layering sampling device for edible oil automatic production line |
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| CN113820182A (en) * | 2021-09-29 | 2021-12-21 | 闵志辉 | Oil liquid layering sampling device for edible oil automatic production line |
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