CN204286862U - Lithium electricity slurry depthkeeping proportional sampling device - Google Patents
Lithium electricity slurry depthkeeping proportional sampling device Download PDFInfo
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- CN204286862U CN204286862U CN201420787581.3U CN201420787581U CN204286862U CN 204286862 U CN204286862 U CN 204286862U CN 201420787581 U CN201420787581 U CN 201420787581U CN 204286862 U CN204286862 U CN 204286862U
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- Prior art keywords
- guide rod
- ball valve
- storing apparatus
- depthkeeping
- lithium electricity
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Abstract
The utility model provides a kind of lithium electricity slurry depthkeeping proportional sampling device, comprises large guide rod, little guide rod, spring ball valve, lateral through aperture, through hole, power switching device, contained structure; It is inner that described little leader casing is connected on large guide rod; Described large guide rod inside is hollow structure; Described large guide rod sidewall is provided with lateral through aperture; Described little guide rod is fixedly connected with spring ball valve valve ball by press device; Described spring ball valve body is fixedly connected with storing apparatus top cover by through hole; Described power switching device comprises leading screw, lead screw pair and coupling arrangement; Described lead screw pair is embedded in storing apparatus top cover; Described leading screw surface is provided with scale, and is fixedly connected with storing apparatus.A kind of lithium electricity slurry depthkeeping proportional sampling device of the present utility model, device structure is simple, and measurement result is accurate, greatly enhances productivity.
Description
Technical field
The utility model belongs to field of material preparation, especially relates to a kind of lithium electricity slurry depthkeeping proportional sampling device.
Background technology
Along with the development of modern industry, lithium battery has been widely used in the middle of daily life, work.Lithium battery electric core slurry mixing dispersing technology is greater than 30% to the qualitative effects degree of product in the whole production technology of lithium ion battery, is most important link in whole production technology.The preparation of existing pulp of lithium ion battery all completes in double-planet dispersing apparatus.Although technically reach its maturity in progress of small batteries production at present, in the production run of current lithium ion battery, battery with two side terminals controls the technological difficulties remaining lithium ion battery making, especially for Large Copacity, powerful power-type lithium ion battery.In addition, along with the continuous progress of lithium ion battery material, raw materials particles particle diameter is more and more less, which not only improves performance of lithium ion battery, is also very easy to form secondary aggregate, thus adds the difficulty of mixing dispersing technology.In lithium ion battery production run, be crucial to the control of cell electrode structure, although a lot of lithium ion manufacturer does not draw attention to this, the self-discharge rate, cyclicity, capacity, consistance etc. of the battery adopting the electrode slice of different structure to produce are all different.
Utility model content
In order to overcome the above-mentioned defect that prior art field exists, the utility model is created the problem that will solve and is to provide a kind of lithium electricity slurry depthkeeping proportional sampling device, solve prior art in the physics, chemical index of measurement melt substance different depth, the test sample book chosen is single, melt substance overall condition can not be reflected, can not the problems such as mixing quality be ensured.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: provide a kind of lithium electricity slurry depthkeeping proportional sampling device, comprise large guide rod, little guide rod, spring ball valve, power switching device, contained structure; It is inner that described little leader casing is connected on large guide rod, and described large guide rod is connected by spring ball valve with described contained structure, and the sidewall that described large guide rod is corresponding with spring ball valve is provided with lateral through aperture; Contained structure and spring ball valve correspondence position are provided with through hole; Described power switching device runs through contained structure, and power switching device is provided with scale.
Further, described contained structure comprises storing apparatus, storing apparatus top cover, O-ring seal, observation structure; Described storing apparatus is connected with storing apparatus top cover spiral, and be provided with O-ring seal between the two, described storing apparatus sidewall side is provided with observation structure or storing apparatus is transparent material simultaneously.
Further, described transparent material is glass.
Further, described spring ball valve, comprise spring ball valve valve ball, press device, spring ball valve body, resetting structure, described little guide rod is fixedly connected with spring ball valve valve ball by press device, and described spring ball valve body is fixedly connected with storing apparatus top cover by through hole.
Further, described power switching device comprises lead screw pair, leading screw, coupling arrangement, scale; Described lead screw pair is embedded in storing apparatus, is hinged by coupling arrangement and described leading screw; Described leading screw surface is provided with scale, and is fixedly connected with storing apparatus and runs through storing apparatus.
Further, also comprise protective seam, and protective seam is socketed in the outside of large guide rod.
Further, described large guide rod, little guide rod, protective seam are made by the one in carbon, silicon, stainless steel.
The advantage that the utility model has and good effect are: in actual production process, a kind of lithium electricity slurry depthkeeping proportional sampling device described in the utility model, structure is simple, easy to operate, effective and rapid, improve operating personnel and the technician judgement for the performance mixing effect of the electric slurry of lithium.
Accompanying drawing explanation
Fig. 1 is the front elevation of the utility model lithium electricity slurry depthkeeping proportional sampling device;
Fig. 2 is spring ball-valve structure schematic diagram;
Fig. 3 is lithium electricity slurry depthkeeping proportional sampling device power switching device structural representation;
Fig. 4 is lithium electricity slurry depthkeeping proportional sampling device contained structure schematic diagram.
In figure: 1 is large guide rod, 2 is little guide rod, and 3 is protective seam, and 4 is spring ball valve; 41 is spring ball valve valve ball, and 42 is press device, and 43 is spring ball valve body, and 44 is resetting structure; 5 is through hole, and 6 is power switching device, 61 lead screw pair; 62 leading screws, 63 coupling arrangements, 64 scales; 7 is contained structure, 71 storing apparatus, and 72 is storing apparatus top cover; 73 O-ring seals, 74 is observation structure, and 8 is lateral through aperture.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Use Liuzhou hero special 200L vacuum double star stirring machine to stir the positive pole lithium electricity slurry that cobalt acid lithium is main material, stir more than 4 hours and vacuum defoamation more than 2 hours.Now calculating solid content is 61%, and stirring machine thermometric is 52 DEG C, and lithium electricity slurry liquid identity distance is 120cm at the bottom of bucket.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3, Figure 4, lithium electricity slurry depthkeeping proportional sampling device, comprises stainless large guide rod 1, stainless little guide rod 2, stainless protective seam 3, spring ball valve 4, through hole 5, power switching device 6, contained structure 7, described contained structure 7 comprises storing apparatus 71 storing apparatus top cover 72, O-ring seal 73, observation structure 74, lateral through aperture 8, described spring ball valve 4 comprises spring ball valve valve ball 41, press device 42, spring ball valve body 43, resetting structure 44, the lower end surface of leading screw 62 is contacted bottom Raw material pail, rotate stainless large guide rod 1, the bottom of contained structure 7 is made to do rectilinear motion downwards by the lead screw pair 61 in power switching device 6, when the height of distance leading screw 62 lower end surface is 20cm, can not enter in contained structure 7 owing to forming " U-shaped pipe " structure slurries with stirring jar lithium electricity slurry in stainless large guide rod 1, pressure is applied immediately on described stainless little guide rod 2, described stainless little guide rod 2 makes spring ball valve valve ball 41 move down and pressed home structure 44 by press device 42, lithium electricity slurry enters in contained structure 7 by lateral through aperture 8, continue 4 seconds, then the stainless large guide rod 1 of reverse rotation, make contained structure 7 emersion lithium electricity slurry face, the lithium electricity slurry poured out in contained structure 7 is tested, test result is as follows:
Solid content=60.94% (three average), viscosity=9480mPa.s (three average), lithium electricity slurry temperature=52.2 DEG C (three average), lithium electricity fineness=28-29 μm, slurry (three average) density=1.93g/cm
3(three averages retain three position effective digitals).
Embodiment 2
As shown in Figure 1, Figure 2, Figure 3, Figure 4, lithium electricity slurry depthkeeping proportional sampling device, comprises the large guide rod 1 of silicon dioxide, the little guide rod 2 of silicon dioxide, the protective seam 3 of silicon dioxide, spring ball valve 4, through hole 5, power switching device 6, contained structure 7, described contained structure 7 comprises storing apparatus 71 storing apparatus top cover 72, O-ring seal 73, observation structure 74, lateral through aperture 8, described spring ball valve 4 comprises spring ball valve valve ball 41, press device 42, spring ball valve body 43, resetting structure 44, the lower end surface of leading screw 62 is contacted bottom Raw material pail, rotate the large guide rod 1 of silicon dioxide, the bottom of contained structure 7 is made to do rectilinear motion downwards by the lead screw pair 61 in power switching device 6, when the height of distance leading screw 62 lower end surface is 20cm, can not enter in contained structure 7 owing to forming " U-shaped pipe " structure slurries with stirring jar lithium electricity slurry in the large guide rod 1 of silicon dioxide, pressure is applied immediately on the little guide rod 2 of described silicon dioxide, the little guide rod 2 of described silicon dioxide makes spring ball valve valve ball 41 move down and pressed home structure 44 by press device 42, lithium electricity slurry enters in contained structure 7 by lateral through aperture 8, continue 4 seconds, then the large guide rod 1 of reverse rotation silicon dioxide, make contained structure 7 emersion lithium electricity slurry face, the lithium electricity slurry poured out in contained structure 7 is tested, test result is as follows:
Solid content=60.98% (three average), viscosity=9100mPa.s (three average), lithium electricity slurry temperature=54.2 DEG C (three average), lithium electricity fineness=28-29 μm, slurry (three average), density=1.93g/cm
3(three averages retain three position effective digitals).
Embodiment 3
As shown in Figure 1, Figure 2, Figure 3, Figure 4, lithium electricity slurry depthkeeping proportional sampling device, comprises the large guide rod 1 of silicon dioxide, the little guide rod 2 of silicon dioxide, the protective seam 3 of silicon dioxide, spring ball valve 4, through hole 5, power switching device 6, contained structure 7, described contained structure 7 comprises storing apparatus 71 storing apparatus top cover 72, O-ring seal 73, observation structure 74, lateral through aperture 8, described spring ball valve 4 comprises spring ball valve valve ball 41, press device 42, spring ball valve body 43, resetting structure 44, the lower end surface of leading screw 62 is contacted bottom Raw material pail, rotate the large guide rod 1 of silicon dioxide, make to do rectilinear motion downwards bottom contained structure 7 by the lead screw pair 61 in power switching device 6, when the height of distance leading screw 62 lower end surface is 75cm, can not enter in contained structure 7 owing to forming " U-shaped pipe " structure slurries with stirring jar lithium electricity slurry in the large guide rod 1 of silicon dioxide, pressure is applied immediately on the little guide rod 2 of described silicon dioxide, the little guide rod 2 of described silicon dioxide makes spring ball valve valve ball 41 move down and pressed home structure 44 by press device 42, lithium electricity slurry enters in contained structure 7 by lateral through aperture 8, continue 4 seconds, then the large guide rod 1 of reverse rotation silicon dioxide, make contained structure 7 emersion lithium electricity slurry face, pour out lithium electricity slurry in contained structure 7 to test, test result is as follows:
Solid content=60.91% (three average), viscosity=9230mPa.s (three average), lithium electricity slurry temperature=53.8 DEG C (three average), lithium electricity fineness=28-29 μm, slurry (three average), density=1.93g/cm
3(three averages retain three position effective digitals).
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model scope change and improve, and all should still belong within this patent covering scope.
Claims (7)
1. a lithium electricity slurry depthkeeping proportional sampling device, is characterized in that: comprise large guide rod (1), little guide rod (2), spring ball valve (4), power switching device (6), contained structure (7); It is inner that described little guide rod (2) is socketed in large guide rod (1), and described large guide rod (1) is connected by spring ball valve (4) with described contained structure (7), described large guide rod (1) sidewall corresponding with spring ball valve (4) is provided with lateral through aperture (8); Contained structure (7) and spring ball valve (4) correspondence position are provided with through hole (5); Described power switching device (6) runs through contained structure (7), and power switching device (6) is provided with scale (64).
2. lithium electricity slurry depthkeeping proportional sampling device according to claim 1, is characterized in that: described contained structure (7) comprises storing apparatus (71), storing apparatus top cover (72), O-ring seal (73), observation structure (74); Described storing apparatus (71) is connected with storing apparatus top cover (72) spiral, be provided with O-ring seal (73) between the two, described storing apparatus (71) sidewall side is provided with observation structure (74) or storing apparatus (71) is transparent material simultaneously.
3. lithium electricity slurry depthkeeping proportional sampling device according to claim 2, is characterized in that: described transparent material is glass.
4. the lithium electricity slurry depthkeeping proportional sampling device according to Claims 2 or 3, it is characterized in that: described spring ball valve (4), comprise spring ball valve valve ball (41), press device (42), spring ball valve body (43), resetting structure (44), described little guide rod (2) is fixedly connected with spring ball valve valve ball (41) by press device (42), and described spring ball valve body (43) is fixedly connected with storing apparatus top cover (72) by through hole (5).
5. lithium electricity slurry depthkeeping proportional sampling device according to claim 4, is characterized in that: described power switching device (6) comprises lead screw pair (61), leading screw (62), coupling arrangement (63), scale (64); Described lead screw pair (61) is embedded in storing apparatus (61), is hinged by coupling arrangement (63) and described leading screw (62); Described leading screw (62) surface is provided with scale (64), and is fixedly connected with storing apparatus (71) and runs through storing apparatus (71).
6. lithium electricity slurry depthkeeping proportional sampling device according to claim 5, it is characterized in that: also comprise protective seam (3), and protective seam (3) is socketed in the outside of large guide rod (1).
7. lithium electricity slurry depthkeeping proportional sampling device according to claim 5, is characterized in that: described large guide rod (1), little guide rod (2), protective seam (3) are made by the one in carbon, silicon, stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787581.3U CN204286862U (en) | 2014-12-11 | 2014-12-11 | Lithium electricity slurry depthkeeping proportional sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787581.3U CN204286862U (en) | 2014-12-11 | 2014-12-11 | Lithium electricity slurry depthkeeping proportional sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN204286862U true CN204286862U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420787581.3U Expired - Fee Related CN204286862U (en) | 2014-12-11 | 2014-12-11 | Lithium electricity slurry depthkeeping proportional sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374609A (en) * | 2014-12-11 | 2015-02-25 | 百顺松涛（天津）动力电池科技发展有限公司 | Lithium battery slurry fixed-depth and quantitative sampler |
-
2014
- 2014-12-11 CN CN201420787581.3U patent/CN204286862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374609A (en) * | 2014-12-11 | 2015-02-25 | 百顺松涛（天津）动力电池科技发展有限公司 | Lithium battery slurry fixed-depth and quantitative sampler |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161211 |