CN221006910U - Chemistry experiment reaction reagent sampling device - Google Patents
Chemistry experiment reaction reagent sampling device Download PDFInfo
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- CN221006910U CN221006910U CN202322497196.7U CN202322497196U CN221006910U CN 221006910 U CN221006910 U CN 221006910U CN 202322497196 U CN202322497196 U CN 202322497196U CN 221006910 U CN221006910 U CN 221006910U
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- reaction reagent
- chemical experiment
- experiment reaction
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- 238000005070 sampling Methods 0.000 title claims abstract description 75
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 58
- 238000002474 experimental method Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 18
- 239000000126 substance Substances 0.000 claims abstract description 19
- 238000007664 blowing Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the field of chemical experiments, in particular to a chemical experiment reaction reagent sampling device which can sample various reagents at the same time under negative pressure and master the sampling quantity, thereby effectively solving the problems in the background technology. The sampling assembly is detachably fixed on a fixing frame matched with the reagent bottle mouth in a clamping manner; the sampling assembly is respectively connected with the suction main pipe through a loose joint, and the suction main pipe is connected with the suction tool through a connecting pipe. The device is simple to operate, convenient to use and suitable for sampling various reagents.
Description
Technical Field
The utility model relates to the field of chemical experiments, in particular to a chemical experiment reaction reagent sampling device.
Background
In chemical experiments, it is often necessary to sample a plurality of different reagents. The existing reagent sampling device is usually an air bag type sampling tube, or a worker directly holds a reagent bottle by hand to pour. However, some reagents are expensive and pouring or breaking up can cause serious economic losses to the laboratory. The sampling tube of gasbag formula can only sample one kind of reagent each time, and sampling efficiency is low. The mode of pouring and sampling by hands is not easy to grasp the dosage of the reagent, and the reagent is easy to pour more, so that the reagent is wasted.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a chemical experiment reaction reagent sampling device which can sample a plurality of reagents at the same time under negative pressure and master the sampling quantity, thereby effectively solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the sampling device for the chemical experiment reaction reagent comprises a plurality of sampling components, wherein the sampling components are detachably fixed on a fixing frame in clamping fit with a reagent bottle opening;
The sampling assembly is respectively connected with the suction main pipe through a loose joint, and the suction main pipe is connected with the suction tool through a connecting pipe.
As the preferable technical scheme, the sampling assembly comprises a vertical sampling tube, the side surface of the sampling tube is provided with raised scales and numbers, the lower end part of the sampling tube is in a pointed opening shape, the upper opening is in threaded connection with an end cap, the end cap is communicated with the lower end part of the suction tube, one side of the suction tube at the upper side of the end cap is provided with an air inlet tube, and the tail end of the air inlet tube is in threaded connection with a plug;
And a ball valve is arranged on the suction pipe at the upper side of the air inlet pipe.
As the preferable technical scheme, the fixing frame comprises an h-shaped bracket, the side face of a vertical plate of the h-shaped bracket is vertically arranged and fixedly provided with a first arc-shaped clamp with a side opening, the top of the vertical plate is fixedly provided with a vertical rod, and the top of the vertical rod is fixedly provided with a second arc-shaped clamp with an upper opening.
As the preferable technical scheme, the suction tool comprises a cylinder barrel with one end open, one side of the cylinder barrel is communicated and connected with the suction main pipe, a rubber piston is arranged in the cylinder barrel, and the piston is connected with an external pull rod.
As the preferable technical scheme, the outer end part of the pull rod is fixedly provided with a circular bulge, and the opening part of the cylindrical barrel is fixedly provided with an annular bulge.
As the preferable technical scheme, one side of the suction pipe at the upper side of the end cap is provided with a gas blowing pipe, and the outer end part of the gas blowing pipe is communicated with a spherical air bag.
As the preferable technical scheme, the h-shaped bracket comprises a vertical rod, wherein an inverted L-shaped supporting rod is fixedly arranged on one side below the middle position of the vertical rod, and an h-shaped structure is integrally formed.
As a preferable technical scheme, a rubber layer is adhered to the inner surface of the n-type part at the lower side of the h-type bracket.
As a preferable technical scheme, the inner surface of the first arc-shaped card is adhered with a rubber layer.
As a preferable technical scheme, the inner surface of the second arc-shaped card is adhered with a rubber layer.
Compared with the prior art, the utility model provides a chemical experiment reaction reagent sampling device, which has the following beneficial effects:
1. The sampling assembly is detachably fixed on the fixing frame matched with the clamping of the reagent bottle mouth, and when the sampling assembly is used, sampling tubes of the sampling assembly can be respectively inserted into a plurality of reagent bottles, and the fixing frame can be clamped at the bottle mouth of the reagent bottles to play a role in fixing and supporting the sampling assembly.
2. The sampling assembly is respectively connected with the suction main pipe through the loose joint, the suction main pipe is connected with the suction tool through the connecting pipe, and when the sampling device is used, negative pressure can be generated in the sampling pipe through the suction tool, so that a suction sampling effect is achieved on a reagent in the reagent bottle, and the sampling pipe can display the suction amount of the reagent; and the reagent bottle can be moved without moving, the position of the sampling tube can be adjusted through the suction tube, and the problem that the reagent bottle is frequently moved or the reagent bottle is held by hands to pour the reagent and is easy to break is avoided.
3. The ball valve is arranged on the suction pipe at the upper side of the air inlet pipe, the tail end of the air inlet pipe is connected with the plug through threads, when the sampling device is used, the suction pipe can be closed through the ball valve, the joint is disconnected from the suction main pipe, the sampling pipe is taken out from the reagent bottle, and the reagent can be dripped into a required container under the action of gravity after the plug is opened.
4. According to the utility model, the air blowing pipe is arranged on one side of the suction pipe on the upper side of the end cap, the outer end part of the air blowing pipe is communicated with the spherical air bag, and when the device is used, the plug is not opened, the spherical air bag is directly extruded, so that reagents can be extruded and dripped into a required container, and the working efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate and together with the description serve to explain a part of the utility model:
Fig. 1 is a schematic perspective view of embodiment 1 of the present utility model;
FIG. 2 is an enlarged schematic view of the sample assembly of FIG. 1 mated with a holder;
FIG. 3 is an enlarged schematic view of the structure of the fixing frame;
FIG. 4 is an enlarged schematic view of a sampling assembly;
FIG. 5 is an enlarged schematic view of the end cap mated with the suction tube;
FIG. 6 is a schematic perspective view of another angle of FIG. 5;
fig. 7 is a schematic perspective view of embodiment 2 of the present utility model;
Fig. 8 is an enlarged schematic view of the end cap and suction tube of fig. 7.
The figures indicate: 1. a sampling assembly; 11. a sampling tube; 12. an end cap; 13. a suction tube; 14. an air inlet pipe; 141. plugging; 15. a ball valve; 16. an air blowing pipe; 17. a spherical balloon; 2. a fixing frame; an h-stent; 22. a first arc-shaped card; 23. a vertical rod; 24. a second annular card; 3. a suction manifold; 31. movably connected; 4. a connecting pipe; 5. suction means; 51. a cylinder barrel; 52. an annular protrusion; 53. a pull rod; 54. a circular protrusion.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Example 1
As shown in fig. 1 to 6, a chemical experiment reaction reagent sampling device comprises a plurality of sampling assemblies 1, wherein the sampling assemblies 1 are detachably fixed on a fixing frame 2 in clamping fit with a reagent bottle opening. The sampling assembly 1 is connected to the suction manifold 3 by a loose joint 31, and the suction manifold 3 is connected to the suction tool 5 by a connecting pipe 4.
The sampling assembly 1 comprises a vertical sampling tube 11, the side surface of the sampling tube 11 is provided with raised scales and numerals (not shown in the figure), the lower end part of the sampling tube 11 is in a pointed opening shape, the upper opening part is in threaded connection with an end cap 12, the end cap 12 is communicated with the lower end part of a suction tube 13, one side of the suction tube 13 on the upper side of the end cap 12 is provided with a suction tube 14, the tail end of the suction tube 14 is in threaded connection with a plug 141, and the suction tube 13 on the upper side of the suction tube 14 is provided with a ball valve 15.
The fixing frame 2 comprises an h-shaped support 21, first arc-shaped clamps 22 with side openings are vertically arranged and fixed on the side faces of a vertical plate of the h-shaped support 21, vertical rods 23 are fixedly arranged at the tops of the vertical plates, and second arc-shaped clamps 24 with upper openings are fixedly arranged at the tops of the vertical rods 23.
The suction tool 5 comprises a cylindrical barrel 51 with an opening at one end, one side of the cylindrical barrel 51 is connected with the suction manifold 3 in a communicating manner, a rubber piston (not shown) is arranged in the cylindrical barrel 51, and the piston is connected with an external pull rod 53. The outer end of the pull rod 53 is fixedly provided with a circular protrusion 54, and the outer side surface of the opening of the cylinder 51 is fixedly provided with an annular protrusion 52, so that the pull rod is convenient for a worker to grasp for suction operation.
The h-shaped bracket 21 comprises a vertical rod (not singly marked), wherein an inverted L-shaped supporting rod is fixedly arranged on one side below the middle position of the vertical rod, and an h-shaped structure is integrally formed.
The inner surface of the n-type portion of the lower side of the h-shaped bracket 21 is adhesively provided with a rubber layer (not shown). The inner surface of the first arc-shaped card is adhered with a rubber layer. The inner surface of the second arc-shaped card is adhered with a rubber layer.
When the sampling device is used, the sampling tubes 11 of the sampling assembly 1 can be respectively inserted into a plurality of reagent bottles, and the fixing frame 2 can be clamped at the bottle mouth of the reagent bottles to play a role in fixing and supporting the sampling assembly 1. The suction tool 5 can generate negative pressure in the sampling tube 11 so as to have a suction sampling effect on the reagent in the reagent bottle, and the sampling tube 11 can display the suction amount of the reagent; and the reagent bottle can be moved without moving, the position of the sampling tube 11 can be adjusted through the suction tube 13, so that the problem that the reagent bottle is frequently moved or the reagent bottle is held by hands to pour the reagent and is easy to break is avoided. After sampling is completed, the suction tube can be closed by the ball valve 15, the joint 31 can be disconnected from the suction manifold 3, the sampling tube 11 can be taken out from the reagent bottle, and the stopper 141 can be opened, so that the reagent can be dripped into a required container under the action of gravity.
Example 2
As shown in fig. 7 and 8, a blowing pipe 16 is arranged on one side of the suction pipe 13 on the upper side of the end cap 12, and the outer end part of the blowing pipe 16 is communicated with a spherical air bag 17.
When the device is used, sampling is finished, the connector 31 is disconnected from the suction header pipe 3, the plug 141 can be not opened, the spherical air bag 17 can be directly extruded, and then the reagent can be extruded and dripped into a required container, so that the working efficiency is improved.
The components used in the present utility model are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.
It should be noted that, in this document, the terms "first," "second," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate a direction or a position relationship based on that shown in the drawings, and are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. 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.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure for purposes of understanding and reading by those skilled in the art, and are not intended to limit the scope of the utility model, in any way, modifications in structure, variations in proportions, or otherwise, used in the practice of the utility model, which are otherwise, used in the practice of the utility model, without departing from the spirit or scope thereof.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A chemical experiment reaction reagent sampling device which is characterized in that: the sampling assembly is detachably fixed on a fixing frame matched with the reagent bottle mouth in a clamping manner;
The sampling assembly is respectively connected with the suction main pipe through a loose joint, and the suction main pipe is connected with the suction tool through a connecting pipe.
2. A chemical experiment reaction reagent sampling apparatus according to claim 1, wherein: the sampling assembly comprises a vertical sampling tube, the side surface of the sampling tube is provided with raised scales and numbers, the lower end part of the sampling tube is in a pointed opening shape, the upper opening is in threaded connection with an end cap, the end cap is communicated with the lower end part of the suction tube, one side of the suction tube at the upper side of the end cap is provided with an air inlet tube, and the tail end of the air inlet tube is in threaded connection with a plug;
And a ball valve is arranged on the suction pipe at the upper side of the air inlet pipe.
3. A chemical experiment reaction reagent sampling apparatus according to claim 1, wherein: the fixing frame comprises an h-shaped bracket, first arc-shaped clamps with side openings are vertically arranged on the side faces of the vertical plates of the h-shaped bracket, vertical rods are fixedly arranged at the tops of the vertical plates, and second arc-shaped clamps with upper openings are fixedly arranged at the tops of the vertical rods.
4. A chemical experiment reaction reagent sampling apparatus according to claim 1, wherein: the suction tool comprises a cylindrical barrel with one end open, one side of the cylindrical barrel is communicated and connected with the suction main pipe, a rubber piston is arranged in the cylindrical barrel, and the piston is connected with an external pull rod.
5. The chemical experiment reaction reagent sampling apparatus according to claim 4, wherein: the outer end part of the pull rod is fixedly provided with a circular bulge, and the opening part of the cylindrical barrel is fixedly provided with an annular bulge.
6. A chemical experiment reaction reagent sampling apparatus according to claim 2, wherein: and one side of the suction pipe at the upper side of the end cap is provided with a gas blowing pipe, and the outer end part of the gas blowing pipe is communicated with a spherical air bag.
7. A chemical experiment reaction reagent sampling apparatus according to claim 3, wherein: the h-shaped support comprises a vertical rod, an inverted L-shaped support rod is fixedly arranged on one side below the middle position of the vertical rod, and an h-shaped structure is integrally formed.
8. A chemical experiment reaction reagent sampling apparatus according to claim 3, wherein: and a rubber layer is adhered to the inner surface of the n-type part at the lower side of the h-type bracket.
9. A chemical experiment reaction reagent sampling apparatus according to claim 3, wherein: the inner surface of the first arc-shaped card is adhered with a rubber layer.
10. A chemical experiment reaction reagent sampling apparatus according to claim 3, wherein: and a rubber layer is adhered to the inner surface of the second arc-shaped card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322497196.7U CN221006910U (en) | 2023-09-14 | 2023-09-14 | Chemistry experiment reaction reagent sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322497196.7U CN221006910U (en) | 2023-09-14 | 2023-09-14 | Chemistry experiment reaction reagent sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006910U true CN221006910U (en) | 2024-05-24 |
Family
ID=91116876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322497196.7U Active CN221006910U (en) | 2023-09-14 | 2023-09-14 | Chemistry experiment reaction reagent sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006910U (en) |
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2023
- 2023-09-14 CN CN202322497196.7U patent/CN221006910U/en active Active
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