CN218865588U - Quantitative liquid taking device for chemical analysis - Google Patents
Quantitative liquid taking device for chemical analysis Download PDFInfo
- Publication number
- CN218865588U CN218865588U CN202223308744.9U CN202223308744U CN218865588U CN 218865588 U CN218865588 U CN 218865588U CN 202223308744 U CN202223308744 U CN 202223308744U CN 218865588 U CN218865588 U CN 218865588U
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- push rod
- pipe
- liquid
- adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a quantitative liquid taking device for chemical analysis, which comprises a suction inlet, a liquid storage pipe, an adjusting pipe, a sealing cover, a first pressing plate, a first push rod, a first piston, a liquid storage cavity, an adjusting structure, a second pressing plate, a second push rod and a second piston; one end of the suction inlet is fixedly connected with a liquid storage pipe, one end of the liquid storage pipe is in threaded connection with an adjusting pipe, one end of the adjusting pipe is fixedly connected with a sealing cover, a first pressing plate is fixedly connected with a first push rod, the first push rod is fixedly connected with a first piston, the first push rod penetrates through the sealing cover and is positioned inside the liquid storage pipe and the adjusting pipe; one end of the liquid storage pipe is in threaded connection with the liquid storage cavity, the outer end of the liquid storage cavity is connected with the adjusting structure, the liquid storage cavity is in through connection with the second push rod, the second push rod is located at the outer end of the liquid storage cavity and fixedly connected with the second pressing plate, and the second push rod is located at the inner end of the liquid storage cavity and fixedly connected with the second piston. Compared with the prior art, the utility model the advantage lie in: the utility model discloses can make things convenient for the ration to get liquid, can also enlarge and get the biggest volume of liquid ware, can also conveniently wash and get inside the liquid ware.
Description
Technical Field
The utility model relates to a chemical analysis gets liquid field, specifically is a liquid ware is got to ration for chemical analysis.
Background
Chemical analysis refers to a method of determining the chemical composition or make-up of a substance.
The analysis can be classified into inorganic analysis and organic analysis according to the nature of the analyte. According to the analysis requirements, the method can be divided into qualitative analysis and quantitative analysis. The method can be classified into a macro analysis, a semi-micro analysis, a micro analysis and a micro analysis according to the amount of a sample to be analyzed.
The patent with the patent number of CN216093740U in the prior art discloses a quantitative liquid taking device for chemical analysis, which comprises a liquid taking device body, wherein the liquid taking device body is hollow, a liquid storage cavity is arranged at the hollow part, one end of the liquid taking device body is a closed opening, the other end of the liquid taking device body is provided with a suction inlet, the suction inlet is communicated with the liquid storage cavity, a rubber piston is embedded in the hollow part of the liquid taking device body, one end of the rubber piston is connected with a connecting rod, the connecting rod is positioned in the liquid taking device body and is parallel to the liquid taking device body, one end of the connecting rod extends out of the closed end of the liquid taking device body, and one end of the connecting rod extending out of the liquid taking device body is also connected with a handle; the problem of chemical dosage volume quantitative inaccurate, throw easily, pour the solution in-process that exist among the prior art because pour and get more can't retrieve the extravagant increase the cost is solved.
However, the prior art patents suffer from several disadvantages:
(1) The prior art can not adjust the maximum capacity of the liquid taking device, if a large amount of chemical reagents are needed for analysis, the liquid taking device is needed to take liquid for multiple times, the use is inconvenient, and the multiple liquid taking can cause larger errors, so that the chemical analysis result is inaccurate;
(2) In the prior art, the pull rod and the suction inlet are connected with the electric wire of the controller, and the suction inlet needs to be inserted into a chemical reagent bottle during use, so that the operation is very inconvenient;
(3) The prior art does not set up how to dismantle and wash the ware of getting, if need change get liquid then need wash get inside the ware, overall structure is not convenient for wash.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a liquid ware is got to ration for chemical analysis can make things convenient for the ration to get liquid, can also enlarge and get the biggest volume of liquid ware, can also conveniently wash and get inside the liquid ware.
In order to solve the above problem, the technical scheme of the utility model is that: a quantitative liquid taking device for chemical analysis comprises a suction inlet, a liquid storage pipe, an adjusting pipe, a sealing cover, a first pressing plate, a first push rod, a first piston, a liquid storage cavity, an adjusting structure, a second pressing plate, a second push rod and a second piston;
preferably, one end of the suction inlet is fixedly connected with one end of a liquid storage pipe, the other end of the liquid storage pipe is in threaded connection with one end of an adjusting pipe, the other end of the adjusting pipe is fixedly connected with a sealing cover, a first pressing plate is fixedly connected with one end of a first push rod, the other end of the first push rod is fixedly connected with a first piston, the first push rod penetrates through the sealing cover, and the first push rod is positioned inside the liquid storage pipe and the adjusting pipe;
preferably, the end, far away from the suction inlet, of the liquid storage pipe is in threaded connection with one end of the liquid storage cavity, the outer end of the liquid storage cavity is connected with the adjusting structure, one end, far away from the liquid storage pipe, of the liquid storage cavity is in through connection with the second push rod, the second push rod is located at the outer end of the liquid storage cavity and is fixedly connected with the second press plate, and the second push rod is located at the inner end of the liquid storage cavity and is fixedly connected with the second piston.
Further, the inside recess that is equipped with of control tube, the inside spring that is equipped with of recess, the spring is close to push rod one end and is equipped with the location ball, a push rod outer end is equipped with the constant head tank, location ball grafting constant head tank.
Furthermore, adjust the structure including adjusting pole one and adjusting pole two, adjust two both ends of pole are adjusted in the grafting of pole both ends, it is equipped with the slider to adjust two one ends of pole of regulation of pole one, it is close to and adjusts the inside spout that is equipped with of pole one to adjust pole two, slider sliding connection spout, the inside both ends of spout are equipped with magnet.
Further, it is equipped with a plurality ofly, a plurality of to adjust the structure along stock solution chamber length direction evenly distributed, and the stock solution chamber outer wall of telling is equipped with the draw-in groove, it is in the draw-in groove to adjust the structure joint.
Furthermore, a dial gauge is arranged on the outer surface of the liquid storage pipe, and the suction inlet is of a conical structure.
Further, a sealing gasket is arranged at the position where the liquid storage pipe is in threaded connection with the adjusting pipe and the liquid storage cavity.
Furthermore, the suction inlet, the liquid storage pipe and the liquid storage cavity are all made of transparent materials.
Compared with the prior art, the utility model the advantage lie in:
(1) The utility model can adjust whether the liquid taking device is used for accurately taking a small amount of liquid or a large amount of liquid by changing the adjusting pipe and the liquid storage cavity on the liquid storage pipe, thereby meeting different requirements, reducing the liquid taking times of each reagent analysis, better reducing errors, and simultaneously adjusting the maximum capacity of the liquid storage cavity by the adjusting mechanism, and further improving the use efficiency of the liquid taking device;
(2) The utility model makes the liquid taking more convenient by matching the adjusting pipe and the sealing cover, and reduces the liquid taking service time;
(3) The utility model discloses well stock solution pipe upper end is equipped with the screw thread mouth, can conveniently change dismantlement regulating pipe and stock solution chamber, conveniently washs inside the liquid intaking ware.
Drawings
Fig. 1 is a first perspective view of a quantitative liquid taking device for chemical analysis according to the present invention.
Fig. 2 is a perspective view of a quantitative liquid taking device for chemical analysis according to the present invention.
Fig. 3 is a partial sectional view of a quantitative liquid taking device for chemical analysis according to the present invention.
Fig. 4 is a partial sectional view of a quantitative liquid taking device for chemical analysis according to the present invention.
Fig. 5 is a partial sectional view showing a quantitative liquid taking device for chemical analysis according to the present invention.
As shown in the figure: 1. a suction inlet; 2. a liquid storage pipe; 3. an adjusting tube; 4. sealing the cover; 5. pressing a first plate; 6. a first push rod; 7. a first piston; 8. a liquid storage cavity; 9. an adjustment structure; 10. pressing a second plate; 11. a second push rod; 12. a second piston; 13. a groove; 14. a spring; 15. a positioning ball; 16. positioning a groove; 17. adjusting a rod I; 18. a second adjusting rod; 19. a slider; 20. a chute; 21. a magnet; 22. and (4) a scale table.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. In which like parts are designated by like reference numerals.
It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example one
As shown in fig. 1 to 5, a liquid ware is got to ration for chemical analysis, when carrying out a small amount of accuracy and getting liquid, liquid storage tube 2 and control tube 3 cooperate the use, pass through threaded connection control tube 3 lower extreme with liquid storage tube 2 upper end, the sealed pad of the installation of liquid storage tube 2 upper end and control tube 3 lower extreme threaded connection department guarantees that chemical reagent does not leak, put into the reagent liquid that needs the analysis to use with sunction inlet 1 of liquid storage tube 2 lower extreme, thereby drive push rod 6 rebound through pulling clamp plate one 5, thereby drive piston one 7 rebound, and then through coniform sunction inlet 1 chemical reagent suction liquid storage tube 2 in, accomplish and get liquid to reagent.
The push rod 6 runs through the closing cap 4 and is located between liquid storage pipe 2 and the control tube, piston 7 is installed and is in liquid storage pipe 2 at push rod 6 lower extreme, 3 inner wall installation a plurality of recesses 13 of control tube, recess 13 internally mounted spring 14, spring 14 outer end installation location ball 15, constant head tank 16 has been seted up in the place of the contact of the outer end surface of push rod 6 and the 3 inner walls of control tube, at push rod 6 in-process by the pulling, through the position of the fixed push rod one of location ball 15 and constant head tank 16, sunction inlet 1, liquid storage pipe 2, control tube 3, liquid storage chamber 8 is transparent material, thereby it makes liquid storage pipe 2 deposit quantitative liquid to deuterogamy the graduation apparatus that 2 surfaces of liquid storage pipe were equipped with again, convenience simple to use is accurate.
Example two
Improve on the basis of embodiment one, get liquid in a large number and liquid capacity does not need when very accurate at needs, can use with the cooperation of stock solution pipe 2 and stock solution chamber 8, pass through threaded connection stock solution chamber 8 lower extremes with 2 upper ends of stock solution pipe, the sealed pad of end threaded connection department installation guarantees that chemical reagent does not leak under 2 upper ends of stock solution pipe and the stock solution chamber 8, put into the reagent liquid that needs the assay to use with sunction inlet 1 of 2 lower extremes of stock solution pipe, thereby drive two 11 rebound of push rod through two 10 of pulling clamp plates, thereby drive two 12 rebound of piston, and then through 1 chemical reagent suction stock solution pipe 2 and stock solution chamber 8 of coniform sunction inlet, accomplish and get liquid to reagent.
The groove is seted up on stock solution chamber outer end surface, a plurality of even joint of structure 9 of adjusting are in the groove, adjust structure 9 including adjusting pole one 17 and adjusting pole two 18, adjust pole one 17 both ends and peg graft in the spout 20 of adjusting two 18 both ends, adjust pole one 17 and adjust two 18 constitution type forms of adjusting, adjust pole one 17 and peg graft and adjusted the inside both ends of pole two 18 and installed slider 19, magnet 21 has been installed at the inside both ends of adjusting the inside spout 20 of pole two 18, the slider 19 material is the metal that can be attracted by magnet 21, when the capacity of stock solution chamber 8 needs to be adjusted, when slider 19 is adsorbed on the magnet 21 that is close to the spout 20 exit end, adjust pole one 17, the distance between adjusting pole two 18 increases, adjust pole one 17, adjust the outer wall of the corresponding stock solution chamber 8 of two 18 position departments of pole outside expansion, the volume increase of stock solution chamber 8, when slider 19 is adsorbed on the magnet 21 of keeping away from the spout 20 exit end, adjust pole one 17, the distance between two 18 of adjusting pole reduces, adjust pole one 17, adjust the pole 18, the outer wall of the corresponding stock solution chamber 8 of two 18 position departments of pole is extruded to draw back tightly, the volume reduction, make the volume of stock solution chamber 8 that possesses the regulation function of adjusting.
After the use is finished, the liquid storage pipe 2, the adjusting pipe 3 and the liquid storage cavity 8 can be detached through the threaded port, so that the cleaning is convenient to absorb other chemical reagents for analysis.
The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. A quantitative liquid ware of getting for chemical analysis which characterized in that: comprises a suction inlet (1), a liquid storage pipe (2), an adjusting pipe (3), a sealing cover (4), a first pressing plate (5), a first push rod (6), a first piston (7), a liquid storage cavity (8), an adjusting structure (9), a second pressing plate (10), a second push rod (11) and a second piston (12);
one end of the suction inlet (1) is fixedly connected with one end of a liquid storage pipe (2), the other end of the liquid storage pipe (2) is in threaded connection with one end of an adjusting pipe (3), the other end of the adjusting pipe (3) is fixedly connected with a sealing cover (4), a first pressing plate (5) is fixedly connected with one end of a first push rod (6), the other end of the first push rod (6) is fixedly connected with a first piston (7), the first push rod (6) penetrates through the sealing cover (4), and the first push rod (6) is located inside the liquid storage pipe (2) and the adjusting pipe (3);
inhale mouth (1) one end threaded connection liquid storage chamber (8) one end is kept away from in liquid storage pipe (2), liquid storage chamber (8) outer end connection regulation structure (9), liquid storage pipe (2) one end through connection push rod two (11) are kept away from in liquid storage chamber (8), push rod two (11) are in liquid storage chamber (8) outer one end fixed connection clamp plate two (10), push rod two (11) are in liquid storage chamber (8) one end fixed connection piston two (12).
2. The quantitative liquid sampler for chemical analysis according to claim 1, wherein: the improved structure is characterized in that a groove (13) is formed in the adjusting pipe (3), a spring (14) is arranged in the groove (13), a positioning ball (15) is arranged at one end, close to the first push rod (6), of the spring (14), a positioning groove (16) is formed in the outer end of the first push rod (6), and the positioning groove (16) is formed in the inserting connection of the positioning ball (15).
3. The quantitative liquid sampler for chemical analysis according to claim 1, wherein: adjust structure (9) including adjusting pole (17) and adjusting pole two (18), adjust pole one (17) both ends and peg graft and adjust pole two (18) both ends, it is equipped with slider (19) to adjust pole one (17) two (18) one end of adjusting, it is close to and adjusts pole one (17) inside spout (20) to adjust pole two (18), slider (19) sliding connection spout (20), spout (20) inside both ends are equipped with magnet (21).
4. The quantitative liquid sampler for chemical analysis according to claim 1, wherein: adjust structure (9) and be equipped with a plurality ofly, it is a plurality of adjust structure (9) along stock solution chamber (8) length direction evenly distributed, the stock solution chamber (8) outer wall of telling is equipped with the draw-in groove, adjust structure (9) joint in the draw-in groove.
5. The quantitative liquid sampler for chemical analysis according to claim 1, wherein: the outer surface of the liquid storage pipe is provided with a dial gauge (22), and the suction inlet (1) is of a conical structure.
6. The quantitative liquid sampler for chemical analysis according to claim 1, wherein: the liquid storage pipe (2) is in threaded connection with the adjusting pipe (3) and the liquid storage cavity (8) and is provided with a sealing gasket.
7. The quantitative liquid sampler for chemical analysis according to claim 1, wherein: the suction inlet (1), the liquid storage pipe (2) and the liquid storage cavity (8) are all made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223308744.9U CN218865588U (en) | 2022-12-10 | 2022-12-10 | Quantitative liquid taking device for chemical analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223308744.9U CN218865588U (en) | 2022-12-10 | 2022-12-10 | Quantitative liquid taking device for chemical analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218865588U true CN218865588U (en) | 2023-04-14 |
Family
ID=87366083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223308744.9U Active CN218865588U (en) | 2022-12-10 | 2022-12-10 | Quantitative liquid taking device for chemical analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218865588U (en) |
-
2022
- 2022-12-10 CN CN202223308744.9U patent/CN218865588U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108535504B (en) | Quantitative sampling device and sampling and adding method for trace liquid | |
| US8117927B2 (en) | Pipette providing sampling via back-and-forth movement of the piston | |
| CN208505683U (en) | A kind of laboratory sampling Absorption quantity device | |
| WO2009104065A1 (en) | Pipette system and method for measuring viscosity | |
| CN218865588U (en) | Quantitative liquid taking device for chemical analysis | |
| CN201607352U (en) | Quantitative sampling device for liquid | |
| CN111337480A (en) | Chemiluminescence immunoassay appearance is with pushing away material recovery system | |
| CN209734024U (en) | Sampling device for urine examination | |
| CN212059920U (en) | Chemiluminescence immunoassay appearance is with pushing away material recovery system | |
| CN210720308U (en) | Dedicated experiment burette device in pharmacy engineering synthesis laboratory | |
| CN209400415U (en) | A kind of oil product detector | |
| CN218470276U (en) | Chemical reagent sampling device | |
| CN208140729U (en) | A kind of trace liquid quantitative sampler | |
| CN105092279B (en) | A kind of sample collection device | |
| US20220097071A1 (en) | Liquid transfer device | |
| CN211636571U (en) | Pipette capable of accurately and quantitatively transferring liquid | |
| CN2211971Y (en) | Quantitative liquid discharging container | |
| CN213726594U (en) | Quantitative sampling test tube | |
| CN211329436U (en) | Liquid storage type continuous liquid adding device capable of accurately quantifying | |
| CN217717433U (en) | Liquid filling device with adjustable capacity | |
| CN109939760A (en) | A kind of laboratory batcher | |
| CN214438857U (en) | 5-oxindole acetic acid survey reagent adds device | |
| CN205317537U (en) | Urine cup of urine sampler | |
| CN219701953U (en) | Quantitative pipette | |
| CN220780290U (en) | Automatic liquid changing and medicine adding device for perforated plate and perforated plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |