CN220496061U - Pulping device convenient to sample - Google Patents
Pulping device convenient to sample Download PDFInfo
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- CN220496061U CN220496061U CN202322006555.4U CN202322006555U CN220496061U CN 220496061 U CN220496061 U CN 220496061U CN 202322006555 U CN202322006555 U CN 202322006555U CN 220496061 U CN220496061 U CN 220496061U
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- China
- Prior art keywords
- sampling
- pulping
- pulping tank
- dispersing
- stirring
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- 238000004537 pulping Methods 0.000 title claims abstract description 103
- 238000005070 sampling Methods 0.000 claims abstract description 74
- 238000003756 stirring Methods 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 239000002994 raw material Substances 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 4
- 235000015073 liquid stocks Nutrition 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 49
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 description 13
- 239000011344 liquid material Substances 0.000 description 7
- 239000011343 solid material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000013049 sediment Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Paper (AREA)
Abstract
The utility model discloses a pulping device convenient for sampling, and relates to the technical field of battery slurry preparation. The device comprises a pulping tank, a stirring mechanism for stirring slurry in the pulping tank and a dispersing mechanism for dispersing the slurry in the pulping tank, wherein the upper end of the pulping tank is provided with a raw material inlet, the lower end of the pulping tank is provided with a slurry outlet, and a discharge valve is arranged at the slurry outlet; the middle area of the outer side wall of the pulping tank is provided with a sampling pipeline which is communicated with the inside of the pulping tank, a sampling opening is formed in the sampling pipeline, and a sampling valve is arranged at the sampling opening. According to the pulping device convenient to sample, the middle area of the outer side wall of the pulping tank is provided with the sampling pipeline, the pulp can correspondingly flow out of the sampling pipeline for sampling, sampling is convenient, and the sampled pulp sample is consistent with the whole and uniform state of the pulp in the pulping tank so as to ensure the accuracy of a sampling detection result.
Description
Technical Field
The utility model relates to the technical field of battery slurry preparation, in particular to a pulping device convenient for sampling.
Background
In the lithium battery homogenate manufacturing process, the quality of the slurry directly affects the whole battery performance, so that the quality of the slurry in the pulping process needs to be focused and detected at all times. Particularly, when the lithium battery raw material and the solvent are kneaded and dispersed, it is necessary to sample after each key process and to perform various tests including solid content, viscosity, fineness and the like on the sampled slurry to determine the adjustment direction of the next process.
In the prior art, sampling is usually performed after a certain process is completed, at this time, the pulping equipment stops the effective pulping work, sampling is performed in a static environment, and the sampled slurry is usually discharged from a valve at the bottom of the tank. This sampling approach suffers from the following drawbacks.
1. Because the slurry has the characteristics of easy deposition, layering and the like, the sampled slurry at the bottom of the tank has one-sided property and cannot represent the quality of the whole slurry; according to the tank bottom sampling slurry detection result, operators are easy to mislead, so that the next step of adjustment direction is deviated, and the quality of the whole slurry is affected.
2. For equipment operation safety, the pulping equipment tank body is as close to the ground as possible for lowering the gravity center, and the sampling port at the bottom of the tank body is lower, so that the sampling work of operators is not facilitated.
3. For better taking representative slurry, the inspector needs to firstly discharge the slurry remained at the bottom of the tank and the sampling port, and then sample the slurry for inspection after the appearance of the observed slurry is consistent. Thus resulting in long sampling times and possible slurry wastage. If the slurry discharged first is introduced into the pulping equipment, the slurry may be introduced into the outside air, impurities, etc., and the quality of the slurry may be deteriorated.
Disclosure of Invention
The utility model provides a pulping device convenient for sampling, wherein a sampling pipeline is arranged in the middle area of the outer side wall of a pulping tank, slurry can correspondingly flow out of the sampling pipeline for sampling, sampling is convenient, and the sampled slurry is consistent with the slurry in the pulping tank in an integral uniform mixing state so as to solve the technical problems.
The technical scheme for solving the problems is as follows: the utility model provides a pulping device convenient to sample, including pulping jar, be used for stirring the rabbling mechanism of thick liquids in the pulping jar, be used for dispersing the dispersion mechanism of thick liquids in the pulping jar, pulping jar upper end is equipped with the raw materials entry, the lower extreme is provided with the thick liquids export, just thick liquids exit is provided with the bleeder valve; the middle area of the outer side wall of the pulping tank is provided with a sampling pipeline which is communicated with the inside of the pulping tank, a sampling opening is formed in the sampling pipeline, and a sampling valve is arranged at the sampling opening.
Further, a transparent observation area is arranged on the sampling pipeline.
Further, a base is arranged on the outer side of the top of the pulping tank, the stirring mechanism is fixedly installed on the base and stretches into the pulping tank to stir the pulp, and the dispersing mechanism is installed on the base and stretches into the pulping tank to disperse the pulp.
Further, the stirring mechanism comprises a stirring motor, a stirring shaft and a stirring paddle, wherein the stirring motor is installed on the base, the stirring shaft is in transmission connection with an output rotating shaft of the stirring motor and stretches into the pulping tank, the stirring paddle is installed on the stirring shaft and located in the pulping tank, and at least one stirring paddle is arranged on the stirring shaft.
Further, the stirring paddle is an anchor stirring paddle.
Further, the dispersion mechanism comprises a dispersion motor, a dispersion rotating shaft and a dispersion disc, wherein the dispersion motor is installed on the base, the dispersion rotating shaft is in transmission connection with an output rotating shaft of the dispersion motor and stretches into the pulping tank, the dispersion disc is installed on the stirring shaft and located in the pulping tank, and at least one dispersion disc is arranged on the dispersion mechanism.
Further, the raw material inlet comprises a solid material inlet opening for solid raw material to enter the pulping tank and a liquid material inlet opening for liquid raw material to enter the pulping tank.
Further, a liquid material input pipeline with one end communicated with the liquid material inlet opening is arranged in the pulping tank, and a spray header is arranged at the other end of the liquid material input pipeline.
The utility model has the beneficial effects that:
1. in the lithium plasma process, the slurry taken from the sampling opening of the sampling pipeline is flowing slurry, so that no sediment exists in the sample, and the slurry can be used as the sample to display the overall state of the slurry in the pulping tank more accurately, and the quality of the slurry can be reflected more accurately.
2. The operator can stand the point position that can contact and take a sample the thick liquids, and the sampling operation is more convenient.
3. When the sample is taken, the pulping tank does not need to be stopped, and when the dispersing mechanism and the stirring mechanism are not stopped, the slurry in the pulping tank can circularly flow in the sampling pipeline and the pulping tank under the stirring and dispersing actions of the dispersing mechanism and the stirring mechanism, so that the sample representativeness is further improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to identify like elements. The drawings, which are included in the description, illustrate some, but not all embodiments of the utility model. Other figures can be derived from these figures by one of ordinary skill in the art without undue effort.
Fig. 1 is a schematic view showing the overall structure of a pulping tank of the present embodiment;
fig. 2 is a schematic view showing the internal structure of the pulping tank of the present embodiment;
1-pulping tank, 2-stirring mechanism, 3-dispersing mechanism, 4-raw material inlet, 5-slurry outlet, 6-discharge valve, 7-sampling pipeline, 8-sampling valve, 9-transparent observation area, 10-base, 11-stirring motor, 12-stirring shaft, 13-stirring paddle, 14-dispersing motor, 15-dispersing rotating shaft, 16-dispersing disk, 17-solid material inlet opening, 18-liquid material inlet opening, 19-liquid material input pipeline and 20-spray head.
Detailed Description
The terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible in this specification are defined with respect to the configurations shown in the drawings, and the terms "inner" and "outer" refer to the relative concepts of the terms toward or away from the geometric center of a particular component, respectively, and thus may be changed accordingly depending on the location and use state of the component. These and other directional terms should not be construed as limiting terms.
Referring to fig. 1 to 2, a pulping device for facilitating sampling according to an embodiment of the present utility model includes a pulping tank 1, a stirring mechanism 2, and a dispersing mechanism 3; the stirring mechanism 2 is used for stirring the slurry injected into the pulping tank 1 and promoting the respective raw materials to be uniformly mixed in the pulping tank 1; the dispersing mechanism 3 is used for dispersing the solid raw materials injected into the pulping tank 1 so as to be convenient for the solid raw materials to be fully mixed with the liquid raw materials in the pulping tank 1 and improve the quality of the pulp; the upper end of the pulping tank 1 is provided with a raw material inlet 4, the raw materials for preparing battery slurry can enter the pulping tank 1 from the raw material inlet 4, the lower end of the pulping tank 1 is provided with a slurry outlet 5, the slurry outlet 5 is provided with a discharge valve 6, when the battery slurry is uniformly mixed in the pulping tank 1 and is confirmed to be qualified by relevant quality detection personnel, an operator correspondingly opens the discharge valve 6, and the prepared battery slurry can correspondingly flow out of the slurry outlet 5 into a storage container.
However, when the quality detection is carried out on the battery slurry in the pulping tank 1, sampling is needed, in order to ensure the sampling representativeness of the sample, a sampling pipeline 7 is arranged on the outer side of the middle part of the pulping tank 1, the sampling pipeline 7 is U-shaped, two ends of the sampling pipeline 7 are communicated with the pulping tank 1, a sampling opening is formed in the middle part of the sampling pipeline 7, and a sampling valve 8 is arranged at the sampling opening. When the pulping tank 1 works, under the action of the stirring mechanism 2 and the dispersing mechanism 3, battery slurry flows in the pulping tank 1, and because the battery slurry flows in real time, the battery slurry can flow in from one end of the sampling pipeline 7 and then flow out from the other end of the sampling pipeline 7, and a circulation is formed; when the battery slurry forms a circulating flow between the sampling pipeline 7 and the pulping tank 1, the sampling valve 8 is opened at the moment, no static sediment exists in the battery slurry flowing out of the sampling opening correspondingly, and during sampling, the stirring mechanism 2 and the dispersing are not stopped, and the slurry in the pulping tank 1 is always in a flowing and uniform mixing state, so that the sample taken at the moment can reflect the whole uniform mixing state of the battery slurry in the pulping tank 1 most.
Further, in order to facilitate observation of the slurry state in the pulping tank 1, a transparent observation area 9 is further provided on the sampling pipe 7, and the transparent observation area 9 is a glass pipe integrally connected with the sampling pipe 7.
In the embodiment, a base 10 is fixedly arranged at the top of the pulping tank 1, and the base 10 is used for fixedly arranging a stirring mechanism 2 and a dispersing mechanism 3; the stirring mechanism 2 comprises a stirring motor 11, a stirring shaft 12 and a stirring paddle 13, wherein the stirring motor 11 is fixedly arranged on a base 10 and is downwards arranged, an output shaft of the stirring motor 11 is the stirring shaft 12, the stirring shaft 12 penetrates through the base 10 and downwards extends to the bottom end of the inside of the pulping tank 1, the stirring paddle 13 is fixedly arranged at the lower end of the stirring shaft 12, the stirring paddle 13 is an anchor stirring paddle 13, the gap distance between the stirring paddle 13 and the inner side wall of the pulping tank 1 is about 5mm, and two ends of the stirring paddle 13 are tightly attached to the inner wall of the pulping tank 1 and upwards extend; when the stirring motor 11 works, the stirring paddle 13 rotates along with the stirring shaft 12 to fully stir and mix the respective raw materials.
In addition, in the present embodiment, the dispersing mechanism 3 is provided with two groups, and the two groups of dispersing mechanisms 3 are symmetrically provided on both sides of the stirring mechanism 2; the dispersing mechanism 3 comprises a dispersing motor 14, a dispersing rotating shaft 15 and dispersing discs 16, wherein the dispersing motor 14 is fixedly arranged on the base 10 and downwards arranged, the output shaft of the dispersing motor 14 is the dispersing rotating shaft 15, the dispersing rotating shaft 15 penetrates through the base 10 and downwards extends into the pulping tank 1, three dispersing discs 16 are arranged, and the three dispersing discs 16 are equidistantly arranged on the dispersing rotating shaft 15; when the dispersing motor 14 is operated, the dispersing disc 16 rotates along with the dispersing rotary shaft 15 to sufficiently break up, break up and stir the pulp-making raw materials.
As a preferred option of the present embodiment, in order to improve the pulping and mixing efficiency and shorten the raw material mixing and dissolving time, the raw material inlet 4 includes a solid material inlet opening 17 and a liquid material inlet opening 18, the solid material inlet opening 17 is used for allowing the solid raw material to enter the pulping tank 1, and the solid material inlet opening 17 is arranged right above the dispersion disc 16, so that when the solid raw material enters the pulping tank 1 from the solid material inlet opening 17, the solid raw material falls onto the dispersion disc 16 to be broken up and smashed, and then fully contacts and mixes with the liquid raw material; the liquid inlet opening is used for supplying liquid raw materials into the pulping tank 1, a liquid input pipeline 19 with one end communicated with the liquid inlet opening 18 and the other end provided with a spray header 20 is further arranged in the pulping tank 1, when the liquid raw materials are added into the pulping tank 1, the liquid raw materials correspondingly flow into the liquid input pipeline 19 from the liquid inlet opening 18, and are uniformly dispersed and sprayed out from the spray header 20 at the lower end of the liquid input pipeline 19, so that the liquid raw materials and the solid raw materials are ensured to be fully contacted, and the mutual mixing of the liquid raw materials and the solid raw materials is promoted.
The valve body mentioned in this embodiment may be a manual valve, a solenoid valve, or other on-off valve.
The above is applicable to the prior art, where nothing is mentioned.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. The pulping device convenient for sampling is characterized by comprising a pulping tank (1), a stirring mechanism (2) for stirring the pulp in the pulping tank (1) and a dispersing mechanism (3) for dispersing the pulp in the pulping tank (1), wherein the upper end of the pulping tank (1) is provided with a raw material inlet (4), the lower end of the pulping tank is provided with a pulp outlet (5), and a discharge valve (6) is arranged at the pulp outlet (5); the middle area of the outer side wall of the pulping tank (1) is provided with a sampling pipeline (7), the sampling pipeline (7) is communicated with the inside of the pulping tank (1), a sampling opening is formed in the sampling pipeline (7), and a sampling valve (8) is arranged at the sampling opening.
2. A pulping apparatus facilitating sampling according to claim 1, characterized in that the sampling pipe (7) is provided with a transparent viewing zone (9).
3. A pulping apparatus facilitating sampling according to claim 1, characterized in that the sampling opening is provided in the middle of the sampling pipe (7), both ends of the sampling pipe (7) being connected to the inside of the pulping tank (1).
4. A pulping apparatus facilitating sampling according to claim 1, characterized in that a base (10) is arranged on the outer side of the top of the pulping tank (1), the stirring mechanism (2) is fixedly arranged on the base (10) and extends into the pulping tank (1) to stir the pulp, and the dispersing mechanism (3) is arranged on the base (10) and extends into the pulping tank (1) to disperse the pulp.
5. A pulping apparatus facilitating sampling according to claim 4, characterized in that the stirring mechanism (2) comprises a stirring motor (11), a stirring shaft (12) and a stirring paddle (13), the stirring motor (11) is mounted on the base (10), the stirring shaft (12) is connected with an output rotating shaft of the stirring motor (11) in a transmission manner and stretches into the pulping tank (1), and the stirring paddle (13) is mounted on the stirring shaft (12) and is located in the pulping tank (1), and at least one stirring paddle (13) is arranged.
6. A pulping apparatus facilitating sampling according to claim 5, characterized in that the stirring paddle (13) is an anchor stirring paddle (13).
7. A pulping apparatus facilitating sampling according to claim 4, characterized in that the dispersing mechanism (3) comprises a dispersing motor (14), a dispersing rotating shaft (15) and a dispersing disc (16), the dispersing motor (14) is mounted on the base (10), the dispersing rotating shaft (15) is connected with an output rotating shaft of the dispersing motor (14) in a transmission manner and extends into the pulping tank (1), the dispersing disc (16) is mounted on the dispersing rotating shaft (15) and is located in the pulping tank (1), and at least one dispersing disc (16) is arranged.
8. A pulping apparatus facilitating sampling according to claim 1, characterized in that the stock inlet (4) comprises a solids inlet opening (17) and a liquid inlet opening (18), the solids inlet opening (17) being for solid stock to enter the pulping tank (1) and the liquid inlet opening (18) being for liquid stock to enter the pulping tank (1).
9. A pulping apparatus facilitating sampling according to claim 8, characterized in that a liquid inlet pipe (19) with one end connected to the liquid inlet opening (18) is provided in the pulping tank (1), and a shower head (20) is installed at the other end of the liquid inlet pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006555.4U CN220496061U (en) | 2023-07-28 | 2023-07-28 | Pulping device convenient to sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006555.4U CN220496061U (en) | 2023-07-28 | 2023-07-28 | Pulping device convenient to sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220496061U true CN220496061U (en) | 2024-02-20 |
Family
ID=89869984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322006555.4U Active CN220496061U (en) | 2023-07-28 | 2023-07-28 | Pulping device convenient to sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220496061U (en) |
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2023
- 2023-07-28 CN CN202322006555.4U patent/CN220496061U/en active Active
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