CN221260528U - Accurate quantitative sampler of lithium ion functional electrolyte - Google Patents
Accurate quantitative sampler of lithium ion functional electrolyte Download PDFInfo
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- CN221260528U CN221260528U CN202322799735.2U CN202322799735U CN221260528U CN 221260528 U CN221260528 U CN 221260528U CN 202322799735 U CN202322799735 U CN 202322799735U CN 221260528 U CN221260528 U CN 221260528U
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- tube
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- sampling
- pipe
- fixedly connected
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 36
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 17
- 238000005070 sampling Methods 0.000 claims abstract description 67
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000005260 corrosion Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000011002 quantification Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a precise quantitative sampler for lithium ion functional electrolyte, which relates to the technical field of electrolyte sampling and comprises a quick connector, a sampling tube and a quantitative tube, wherein quantitative rods are fixedly connected to two sides of the lower surface of the connecting block, the inner surface of the quantitative tube is in threaded connection with a threaded cylinder, a first switch valve is installed in the middle section of the connecting tube, and a second switch valve is installed at the upper part of the liquid outlet tube. According to the utility model, the accurate sliding of the piston can be controlled without accurately grasping the force application size by arranging the sampling tube, the scale mark, the threaded tube, the quantitative tube, the connecting block, the quantitative rod and the stop block, so that accurate quantification of sampling is facilitated, and the sampling can be completed and transferred to the outside without pulling and inserting the injector back and forth by arranging the connecting rod, the anti-corrosion piston, the connecting tube, the first switching valve, the liquid outlet tube, the second switching valve, the liquid outlet needle head and the protective tube, so that the sampling process is convenient, quick and easy to operate, and multiple sampling is very facilitated.
Description
Technical Field
The utility model relates to the technical field of electrolyte sampling, in particular to a precise quantitative sampler for lithium ion functional electrolyte.
Background
Along with the rapid development of economy and science and technology in China, the economy and the science and technology in China are achieved, more and more funds are put into the research and development of the science and technology in China, scientists often need to perform liquid discharge detection when steel drums are detected in laboratories, a sampling method adopted at present is to sleeve a self-sealing bag on a rapid joint of a 200L steel drum, electrolyte is placed in the self-sealing bag, then the electrolyte is packaged and detected by a tetrafluoro bottle, and the detection result is large in error, troublesome and dangerous. The special lithium ion functional electrolyte sampler is specially developed and produced by relevant technicians so as to sample the electrolyte.
At present, the current lithium ion functional electrolyte sampler needs to draw electrolyte out firstly, then extracts through the syringe, still needs accurate assurance application of force's size to reach the control piston and carries out accurate slip at the in-process of extraction, is unfavorable for carrying out accurate ration to the sample, and especially when extracting many times, accurate ration is very troublesome, still need extract the syringe after having extracted at every turn moreover, just can shift the electrolyte to the outside container in, leads to the sampling process more loaded down with trivial details, is unfavorable for multiple sampling, therefore has certain improvement space.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a precise quantitative sampler for lithium ion functional electrolyte, which solves the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the accurate quantitative sampler for the lithium ion functional electrolyte comprises a quick connector, a sampling tube and a quantitative tube, wherein the inside of the quantitative tube is rotationally connected with a connecting block, both sides of the lower surface of the connecting block are fixedly connected with quantitative rods, the lower ends of the quantitative rods are fixedly connected with stop blocks, the upper part of the outer surface of the sampling tube is fixedly connected with a threaded cylinder, the inner surface of the quantitative tube is in threaded connection with the threaded cylinder, and the outer surface of the sampling tube is provided with scale marks;
The inside sliding connection of sampling tube has anticorrosive piston, anticorrosive piston's upper surface middle part fixedly connected with connecting rod, the feed liquor hole has been seted up to lower surface one side of sampling tube, the lower part fixedly connected with connecting pipe of feed liquor hole, first ooff valve is installed in the middle section of connecting pipe, the drain hole has been seted up to the lower surface opposite side of sampling tube, the lower part fixedly connected with drain pipe of drain hole, the second ooff valve is installed on the upper portion of drain pipe, and the lower extreme fixedly connected with drain syringe needle of drain pipe, the outside of drain syringe needle has cup jointed the protective tube.
Optionally, the quantitative tube is sleeved outside the sampling tube, and the connecting block is arranged right above the sampling tube.
Optionally, the lower extreme of ration pole downwards peg graft in the inside of sampling tube, the dog slides and sets up in the inside of sampling tube.
Optionally, the upper end fixedly connected with end cover of sampling tube, the through-hole has all been seted up to the inside both sides of end cover, the diameter of through-hole is slightly greater than the diameter of ration pole, the ration pole runs through in the inside of through-hole.
Optionally, the material of the anti-corrosion piston may be PTFE, and the distance between the lower surface of the stopper and the lower surface of the metering tube is equal to the height of the anti-corrosion piston.
Optionally, the connecting rod is pegged graft in the inside of sampling tube through running through the end cover, and the upper end of connecting rod outwards extends to the top of sampling tube, and the upper end fixedly connected with handle of connecting rod.
Optionally, the lower extreme and the quick-operation joint fixed connection of connecting pipe, sampling tube accessible feed liquor hole and connecting pipe are to the intercommunication with quick-operation joint.
Optionally, the drain pipe is the slope setting, the sampling tube accessible goes out liquid hole and drain pipe and goes out liquid syringe needle and be linked together.
Advantageous effects
The utility model provides a precise quantitative sampler of lithium ion functional electrolyte, which comprises the following components
The beneficial effects are that:
1. According to the accurate quantitative sampler for the lithium ion functional electrolyte, by arranging the sampling tube, the scale mark, the threaded tube, the quantitative tube, the connecting block, the quantitative rod and the stop block, before extraction, the quantitative tube is screwed and the position of the lower surface of the quantitative tube on the scale mark is observed until the lower surface of the quantitative tube is regulated to a required position, the quantitative can be completed, then a sampler only needs to pull the handle and the connecting rod upwards until the anti-corrosion piston is abutted with the stop block during extraction, so that the upward sliding of the anti-corrosion piston and the connecting rod is limited, meanwhile, the quantitative sampling of the electrolyte is completed, the accurate sliding of the piston can be controlled without accurately grasping the magnitude of force application, and the accurate quantitative is facilitated, and is particularly convenient during multiple extraction;
2. This accurate ration sampler of lithium ion function electrolyte through setting up connecting rod, anticorrosive piston, the connecting pipe, first ooff valve, the drain pipe, the second ooff valve, play liquid syringe needle and protective tube, keep opening the back with first ooff valve and close the second ooff valve, then in can extracting the sample pipe with electrolyte through upwards pulling handle and connecting rod, then after closing first ooff valve and open the second ooff valve, and after covering the outer container on play liquid syringe needle, can promote anticorrosive piston downwardly sliding through pressing the handle, and inject electrolyte into the outer container through play liquid syringe needle in, thereby accomplish sampling work, this mechanism need not to make a round trip to pull out the plug to accomplish the sample and shift outside, make the sample process convenient quick easy operation, be favorable to many times the sample very much.
Drawings
FIG. 1 is a schematic front perspective view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic rear perspective view of the present utility model;
FIG. 4 is a schematic elevational cross-sectional view of the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 4a according to the present utility model.
In the figure: 1. a quick connector; 2. a connecting pipe; 3. a first switching valve; 4. a sampling tube; 5. a metering tube; 6. a handle; 7. a connecting rod; 8. scale marks; 9. a second switching valve; 10. a protective tube; 11. a liquid inlet hole; 12. an anti-corrosion piston; 13. a connecting block; 14. a metering rod; 15. a liquid outlet hole; 16. a liquid outlet pipe; 17. a liquid outlet needle; 18. a stop block; 19. a thread cylinder; 20. a through hole; 21. an end cap.
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.
Example 1
Referring to fig. 4 to 5, the present utility model provides the following technical solutions: the utility model provides a accurate ration sampler of lithium ion function electrolyte, including quick-operation joint 1, sampling tube 4 and quantitative pipe 5, the inside rotation of quantitative pipe 5 is connected with connecting block 13, quantitative pipe 5 cup joints in the outside of sampling tube 4, connecting block 13 sets up directly over sampling tube 4, the equal fixedly connected with ration pole 14 in lower surface both sides of connecting block 13, the lower extreme fixedly connected with dog 18 of ration pole 14, the lower extreme of ration pole 14 peg graft downwards in the inside of sampling tube 4, dog 18 slides and sets up in the inside of sampling tube 4, the surface upper portion fixedly connected with screw thread section of thick bamboo 19 of sampling tube 4, the internal surface and the screw thread section of thick bamboo 19 threaded connection of quantitative pipe 5, the surface of sampling tube 4 is equipped with scale mark 8, the upper end fixedly connected with end cover 21 of sampling tube 4, through-hole 20 has all been seted up to the inside both sides of end cover 21, the diameter of through-hole 20 is slightly greater than the diameter of ration pole 14, quantitative pole 14 runs through in the inside of through-hole 20.
During the use, because the distance between the lower surface of dog 18 and the lower surface of ration pipe 5 is equal with the height of anticorrosive piston 12, therefore when anticorrosive piston 12 upwards slides and carries out the extraction to the electrolyte, when anticorrosive piston 12's upper surface supports at the lower surface of dog 18, the distance between the lower surface of anticorrosive piston 12 and the lower surface of ration pipe 5 is zero, the volume of the electrolyte that sampling pipe 4 draws promptly is the numerical value that the lower surface of ration pipe 5 corresponds on scale mark 8 this moment, because threaded connection between ration pipe 5 and screw thread section of thick bamboo 19, can make its upper portion at sampling pipe 4 slide downwards or upwards through screwing up quantitative pipe 5, thereby adjust the position of quantitative pipe 5 lower surface on scale mark 8, simultaneously also can drive dog 18 through connecting block 13 and quantitative pole 14 and slide in sampling pipe 4, thereby realize carrying out accurate adjustment and ration to the extraction volume, through screwing up quantitative 5 and observing the position of quantitative pipe 5 lower surface on scale mark 8 before the extraction, stop the quantitative 5 after adjusting to required position, can be accurate and then the piston 7 is required to be more accurate with the accurate control of the piston 12 again when the accurate sample application of the piston is accomplished to the accurate, especially, the accurate sample application of force can be accomplished with the piston 7 is not enough to the accurate when the accurate sample application of the connection rod is required to be accomplished to the accurate sample application of the piston is pulled up to the piston 6, the accurate when the sample application of the connection is more accurate is accomplished to the accurate sample application of the piston is required to the accurate, and the sample application of the piston is more than the accurate is accomplished.
Example 2
Referring to fig. 1 to 4, the present utility model provides the following technical solutions: the utility model provides a accurate ration sampler of lithium ion function electrolyte, the inside sliding connection of sampling tube 4 has anticorrosive piston 12, anticorrosive piston 12's material can be the PTFE material, the lower surface of dog 18 and the lower surface of ration pipe 5 between the distance and the highly equal of anticorrosive piston 12, anticorrosive piston 12's upper surface middle part fixedly connected with connecting rod 7, connecting rod 7 is pegged graft in sampling tube 4's inside through running through end cover 21, and the upper end of connecting rod 7 outwards extends to the top of sampling tube 4, and the upper end fixedly connected with handle 6 of connecting rod 7, the inlet opening 11 has been seted up to lower surface one side of sampling tube 4, the lower part fixedly connected with connecting pipe 2 of inlet opening 11, first ooff valve 3 is installed to the middle section of connecting pipe 2, the lower extreme and the quick-operation joint 1 fixedly connected with of connecting pipe 2, liquid outlet opening 15 has been seted up to the lower surface opposite side of sampling tube 4, the lower part fixedly connected with drain pipe 16 of liquid outlet opening 15, the upper portion of drain pipe 16 installs second ooff valve 9, and the lower end fixedly connected with 17 of drain tube 16 is connected with needle 17, the needle 17 is connected with the drain tube 16 through the needle 17.
When the quick connector 1 is used, the quick connector 1 is arranged on an interface on a steel drum, the sampler can be arranged, the pressure in the steel drum can automatically extrude the electrolyte to the connecting pipe 2, then the first switch valve 3 is kept to be opened, the second switch valve 9 is closed, then the anti-corrosion piston 12 is pulled upwards through the handle 6 and the connecting rod 7, the electrolyte can be extracted into the sampling pipe 4, after the extraction is finished, the first switch valve 3 is closed, the second switch valve 9 is opened, then the outer container is sleeved on the liquid outlet needle 17, the anti-corrosion piston 12 can be pushed to slide downwards through pressing the handle 6, the electrolyte in the sampling pipe 4 is injected into the outer container through the liquid outlet needle 17, so that the sampling work is finished, the mechanism can finish the sampling without pulling and inserting the injector back and forth, the sampling process can be conveniently, quickly and easily operated, and the sampling process is very favorable for multiple times.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a accurate ration sampler of lithium ion function electrolyte, includes quick-operation joint (1), sampling tube (4) and ration pipe (5), its characterized in that: the inside of the quantitative pipe (5) is rotationally connected with a connecting block (13), both sides of the lower surface of the connecting block (13) are fixedly connected with quantitative rods (14), the lower ends of the quantitative rods (14) are fixedly connected with stop blocks (18), the upper part of the outer surface of the sampling pipe (4) is fixedly connected with a threaded cylinder (19), the inner surface of the quantitative pipe (5) is in threaded connection with the threaded cylinder (19), and the outer surface of the sampling pipe (4) is provided with scale marks (8);
The inside sliding connection of sampling tube (4) has anticorrosive piston (12), the upper surface middle part fixedly connected with connecting rod (7) of anticorrosive piston (12), feed liquor hole (11) have been seted up to lower surface one side of sampling tube (4), the lower part fixedly connected with connecting pipe (2) of feed liquor hole (11), first ooff valve (3) are installed in the middle section of connecting pipe (2), go out liquid hole (15) have been seted up to the lower surface opposite side of sampling tube (4), the lower part fixedly connected with drain pipe (16) of play liquid hole (15), second ooff valve (9) are installed on the upper portion of drain pipe (16), and the lower extreme fixedly connected with play liquid syringe needle (17) of drain pipe (16), the outside of play liquid syringe needle (17) has cup jointed protective tube (10).
2. The accurate quantitative sampler for lithium ion functional electrolyte according to claim 1, wherein: the quantitative tube (5) is sleeved outside the sampling tube (4), and the connecting block (13) is arranged right above the sampling tube (4).
3. The accurate quantitative sampler for lithium ion functional electrolyte according to claim 1, wherein: the lower end of the quantitative rod (14) is downwards inserted into the sampling tube (4), and the stop block (18) is slidably arranged in the sampling tube (4).
4. The accurate quantitative sampler for lithium ion functional electrolyte according to claim 1, wherein: the upper end fixedly connected with end cover (21) of sampling tube (4), through-hole (20) have all been seted up to the inside both sides of end cover (21), the diameter of through-hole (20) is greater than the diameter of ration pole (14), the inside in through-hole (20) is run through to ration pole (14).
5. The accurate quantitative sampler for lithium ion functional electrolyte according to claim 1, wherein: the material of the anti-corrosion piston (12) can be PTFE material, and the distance between the lower surface of the stop block (18) and the lower surface of the metering tube (5) is equal to the height of the anti-corrosion piston (12).
6. The accurate quantitative sampler for lithium ion functional electrolyte according to claim 5, wherein: the connecting rod (7) is inserted into the sampling tube (4) through the penetrating end cover (21), the upper end of the connecting rod (7) extends outwards to the upper portion of the sampling tube (4), and the upper end of the connecting rod (7) is fixedly connected with the handle (6).
7. The accurate quantitative sampler for lithium ion functional electrolyte according to claim 1, wherein: the lower end of the connecting pipe (2) is fixedly connected with the quick connector (1), and the sampling pipe (4) can be communicated with the quick connector (1) through the liquid inlet (11) and the connecting pipe (2).
8. The accurate quantitative sampler for lithium ion functional electrolyte according to claim 1, wherein: the liquid outlet pipe (16) is obliquely arranged, and the sampling pipe (4) can be communicated with the liquid outlet pipe (16) and the liquid outlet needle head (17) through the liquid outlet hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322799735.2U CN221260528U (en) | 2023-10-18 | 2023-10-18 | Accurate quantitative sampler of lithium ion functional electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322799735.2U CN221260528U (en) | 2023-10-18 | 2023-10-18 | Accurate quantitative sampler of lithium ion functional electrolyte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221260528U true CN221260528U (en) | 2024-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322799735.2U Active CN221260528U (en) | 2023-10-18 | 2023-10-18 | Accurate quantitative sampler of lithium ion functional electrolyte |
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| Country | Link |
|---|---|
| CN (1) | CN221260528U (en) |
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2023
- 2023-10-18 CN CN202322799735.2U patent/CN221260528U/en active Active
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