CN215997006U - Slurry grinding system - Google Patents
Slurry grinding system Download PDFInfo
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- CN215997006U CN215997006U CN202121268235.0U CN202121268235U CN215997006U CN 215997006 U CN215997006 U CN 215997006U CN 202121268235 U CN202121268235 U CN 202121268235U CN 215997006 U CN215997006 U CN 215997006U
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Abstract
The embodiment of the utility model provides a dissolving pulp grinding system, which comprises a stirring tank, a dissolving pulp grinder, a dissolving pulp filter, a grinding tank and a storage tank, wherein the stirring tank is connected with the dissolving pulp filter; the outlet of the stirring tank is communicated with the inlet of the dissolving pulp grinder; the outlet of the dissolving pulp grinder is communicated with the inlet of the dissolving pulp filter; the outlet of the dissolving pulp grinder is communicated with the inlet of the grinding tank; the outlet of the dissolving pulp filter is communicated with the inlet of the storage tank; the outlet of the dissolving pulp filter is communicated with the inlet of the grinding tank; the outlet of the grinding tank is communicated with the inlet of the slurry dissolving filter. The embodiment of the utility model solves the problems of incomplete material grinding, difficult control of grinding fineness, poor fluidity, low automation degree and the like, and greatly improves the efficiency of dissolving pulp grinding.
Description
Technical Field
The utility model relates to a slurry grinding system.
Background
The dissolving pulp is obtained by stirring and mixing pasty or pulpy raw materials and water or other liquid according to a certain proportion and then grinding the mixture. Because the paste or slurry raw material is poor in flowability, the raw material needs to be continuously stirred during the preparation of the dissolving slurry to ensure the flowability and uniformity of the paste or slurry raw material, and the existing dissolving slurry grinding machine cannot ensure the flowability and uniformity of the paste or slurry raw material, so that the dissolving slurry grinding is incomplete, the flowability is poor and the grinding efficiency is low. Therefore, how to improve the fluidity, uniformity and automation degree of the paste or slurry raw material in the process of manufacturing the dissolving slurry becomes a technical problem which needs to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dissolving pulp grinding system which is used for solving the problems that the existing dissolving pulp grinding machine cannot ensure the fluidity and uniformity of paste or pulpy raw materials, so that the dissolving pulp grinding is incomplete, the fluidity is poor and the grinding efficiency is low.
One aspect of an embodiment of the present invention provides a slurry grinding system, including: the device comprises a stirring tank, a dissolved pulp grinder, a dissolved pulp filter, a grinding tank and a storage tank; the outlet of the stirring tank is connected with the inlet of the dissolving pulp grinder through a first pipeline; the outlet of the dissolving pulp grinder is connected with the inlet of the dissolving pulp filter through a second pipeline; the outlet of the dissolving pulp grinder is connected with the inlet of the grinding tank through a third pipeline; the outlet of the slurry dissolving filter is connected with the inlet of the storage tank through a fourth pipeline; the outlet of the slurry dissolving filter is connected with the inlet of the grinding tank through a fifth pipeline; the outlet of the grinding tank is connected with the inlet of the dissolving pulp grinder through a sixth pipeline; wherein: the agitator tank is used for: receiving and stirring a thick slurry raw material and a target liquid to obtain a first mixture; filtering the first mixture through a first filter screen to obtain a first target mixture; inputting the target mixture to the slurry mill through the first conduit; the dissolving pulp grinder is used for: grinding a target mixture to obtain a mixed slurry, wherein the target mixture comprises the first target mixture and a second target mixture; filtering the mixed dissolving pulp through a second filter screen to obtain target mixed dissolving pulp; inputting the target mixed slurry to the slurry filter through the second pipe; inputting the mixed slurry that does not pass through the second screen to the grinding tank through the third pipe; the slurry filter is used for: filtering the target mixed dissolving pulp to obtain a target solution; the fourth pipeline inputs the target solution to the storage tank; inputting the target mixed slurry which is not successfully filtered into the grinding tank through a fifth pipeline; the grinding pot is used for: grinding the mixed dissolving pulp and the target mixed dissolving pulp to obtain a second mixture, and filtering the second mixture through a third filter screen to obtain a second target mixture; inputting the second target mixture to the slurry mill through the sixth conduit; the storage tank is used for: storing the target solution.
Optionally: all be equipped with rabbling mechanism in the agitator tank grinding jar and the holding vessel, wherein, rabbling mechanism is arranged in stirring raw materials, liquid, dissolving thick liquid and/or solution in each jar.
Optionally: the stirring mechanism comprises stirring motors positioned on the tops of the tanks and stirrers extending into the tanks; the stirrer comprises a stirring main rod and a plurality of stirring blades distributed on the stirring main rod; the stirring motor is used for providing rotary power for the stirrer so as to stir the raw materials, the liquid, the dissolving pulp and/or the solution in each tank by rotating the stirring blades on the stirring main rod.
Optionally: the stirring mechanism further comprises a rotation speed controller, and the rotation speed controller is used for adjusting the rotation speed of the stirrer.
Optionally, the method further includes: a cleaning mechanism; the cleaning mechanism comprises a cleaning pipeline for conveying cleaning liquid;
the cleaning pipeline comprises a seventh pipeline and an eighth pipeline, wherein the seventh pipeline is connected with the stirring tank, and the eighth pipeline is connected with the grinding tank.
Optionally, the method further includes: and the ball valves are arranged on the pipelines and used for controlling the circulation of the pipelines.
According to the embodiment of the utility model, the grinding tank is configured, so that the mixture or the mixed dissolving pulp which does not pass through the filter screen in the dissolving pulp grinder and the dissolving pulp filter is input into the grinding tank for secondary grinding, the problems of incomplete grinding of materials, difficulty in controlling grinding fineness, poor flowability and the like are solved, and the efficiency of dissolving pulp grinding is greatly improved.
Drawings
FIG. 1 schematically illustrates an overall schematic view of a slurry grinding system of the present embodiment;
fig. 2 schematically shows a schematic view of the stirring mechanism of the slurry grinding system of the present embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the descriptions relating to "first", "second", etc. in the embodiments of the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The patented slurry grinding system will be described by way of example only.
As shown in fig. 1 and 2, in the present embodiment, the slurry grinding system includes: a stirring tank 100, a slurry grinder 200, a slurry filter 300, a grinding tank 400, and a storage tank 500; the outlet of the stirring tank 100 is communicated with the inlet of the dissolving pulp grinder 200; the outlet of the dissolving pulp grinder 200 is communicated with the inlet of the dissolving pulp filter 300; the outlet of the dissolving pulp grinder 200 is communicated with the inlet of the grinding tank 400; the outlet of the dissolving pulp filter 300 is communicated with the inlet of the storage tank 500; the outlet of the dissolving pulp filter 300 is communicated with the inlet of the grinding tank 400; the outlet of the grinding tank 400 is communicated with the inlet of the dissolving pulp grinder 200; wherein: the agitator tank 100 is configured to: receiving and stirring a thick slurry raw material and a target liquid to obtain a first mixture; filtering the first mixture through a first filter screen 110 to obtain a first target mixture; inputting the target mixture to the slurry grinder 200 through a first pipe 610; the dissolving pulp grinder 200 is used for: grinding a target mixture to obtain a mixed slurry, wherein the target mixture comprises the first target mixture and a second target mixture; filtering the mixed dissolving pulp through a second filter screen 210 to obtain target mixed dissolving pulp; inputting the target mixed slurry to the slurry filter 300 through a second pipe 620; inputting the mixed slurry that does not pass through the second sieve 210 to the milling pot 400 through a third pipe 630; the slurry filter 300 is configured to: filtering the target mixed dissolving pulp to obtain a target solution; inputting the target solution to the storage tank 500 through a fourth pipe 640; inputting the target mixed slurry, which is not successfully filtered, to the milling pot 400 through a fifth pipe 650; the grind tank 400 is configured to: grinding the mixed slurry and the target mixed slurry to obtain a second mixture, and filtering the second mixture through a third filter screen 410 to obtain the second target mixture; inputting the second target mixture to the dissolving pulp grinder 200 through a sixth pipe 660; the storage tank 500 is configured to: storing the target solution. Note that, in fig. 1 of the present embodiment, arrows on the respective pipes indicate the flow direction of the raw material, the liquid, the slurry, and/or the solution. In the embodiment, the grinding tank 400 is configured to input the mixture or the mixed slurry of the slurry grinding machine 200 and the slurry dissolving filter 300, which does not pass through the third filter screen 410 and the slurry dissolving filter 300, into the grinding tank 400 for secondary grinding, so that the problem of incomplete grinding of materials is solved, and the slurry dissolving grinding efficiency is improved.
In an exemplary embodiment, the agitation tank 100, the milling tank 400, and the storage tank 500 are each provided with an agitation mechanism 700 therein, wherein the agitation mechanism 700 is used to agitate the raw materials, liquids, slurries, and/or solutions in each tank. In this embodiment, the stirring mechanism 700 is provided for the stirring tank 100, the milling tank 400, and the storage tank 500, so that the fluidity of the pasty or slurry-like solution in each tank is improved, and the stirring efficiency is also improved.
In the exemplary embodiment, the agitation mechanism 700 includes an agitator motor 710 located at the top of each tank and an agitator 720 extending into each tank; the agitator 720 includes a stirring main rod 721 and a plurality of stirring blades 722 distributed on the stirring main rod 721; the stirring motor 710 is configured to provide a rotational power to the stirrer 720 to stir the raw material, liquid, slurry and/or solution in each tank by rotating the plurality of stirring blades 722 on the stirring main rod 721. In this embodiment, the stirring mechanism 700 is provided with a plurality of stirring blades 722, so that the stirring efficiency of the slurry is further improved.
In the exemplary embodiment, stirring mechanism 700 also includes a rotational speed controller 730 that is configured to adjust a rotational speed of stirrer 720. In the embodiment, the rotating speed controller 730 is adopted, so that the application range and the usability of the slurry grinding system are improved, and the use cost is reduced.
In an exemplary embodiment, the slurry grinding system further comprises a cleaning mechanism; the cleaning mechanism comprises a cleaning pipeline for conveying cleaning liquid; the cleaning pipe includes a seventh pipe 670 and an eighth pipe 680, wherein the seventh pipe 670 is connected to the agitator tank 100, and the eighth pipe 680 is connected to the grinder tank 400. The cleaning mechanism is passed through to this embodiment, can be when the shut down can be right dissolve thick liquid mill carries out effectual washing, avoids the residue corruption rotten and deteriorate, has improved dissolve thick liquid grinding system's life, further reduced use cost.
In an exemplary embodiment, the slurry grinding system further includes ball valves 800 mounted on each of the pipes for controlling the flow through each of the pipes. The embodiment can also be the stirring tank 100 and the grinding tank 400, so that the ball valve 800 can control whether the materials which cannot be ground and refined are discharged or not, and the controllability and the production efficiency of the system are effectively improved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A dissolving pulp grinding system is characterized by comprising a stirring tank, a dissolving pulp grinder, a dissolving pulp filter, a grinding tank and a storage tank;
the outlet of the stirring tank is communicated with the inlet of the dissolving pulp grinder;
the outlet of the dissolving pulp grinder is communicated with the inlet of the dissolving pulp filter;
the outlet of the dissolving pulp grinder is communicated with the inlet of the grinding tank;
the outlet of the dissolving pulp filter is communicated with the inlet of the storage tank;
the outlet of the dissolving pulp filter is communicated with the inlet of the grinding tank;
the outlet of the grinding tank is communicated with the inlet of the dissolving pulp grinder; wherein:
the agitator tank is used for: receiving and stirring a thick slurry raw material and a target liquid to obtain a first mixture; filtering the first mixture through a first filter screen to obtain a first target mixture; inputting the target mixture to the slurry mill through a first conduit;
the dissolving pulp grinder is used for: grinding a target mixture to obtain a mixed slurry, wherein the target mixture comprises the first target mixture and a second target mixture; filtering the mixed dissolving pulp through a second filter screen to obtain target mixed dissolving pulp; inputting the target mixed slurry to the slurry filter through a second pipeline; inputting the mixed slurry which does not pass through the second filter screen into the grinding tank through a third pipeline;
the slurry filter is used for: filtering the target mixed dissolving pulp to obtain a target solution; inputting the target solution to the storage tank through a fourth pipe; inputting the target mixed slurry which is not successfully filtered into the grinding tank through a fifth pipeline;
the grinding pot is used for: grinding the mixed dissolving pulp and the target mixed dissolving pulp to obtain a second mixture, and filtering the second mixture through a third filter screen to obtain a second target mixture; inputting the second target mixture to the dissolving pulp grinder through a sixth conduit;
the storage tank is used for: storing the target solution.
2. The slurry grinding system of claim 1, wherein:
all be equipped with rabbling mechanism in the agitator tank grinding jar and the holding vessel, wherein, rabbling mechanism is arranged in stirring raw materials, liquid, dissolving thick liquid and/or solution in each jar.
3. The slurry grinding system of claim 2, wherein:
the stirring mechanism comprises stirring motors positioned on the tops of the tanks and stirrers extending into the tanks;
the stirrer comprises a stirring main rod and a plurality of stirring blades distributed on the stirring main rod;
the stirring motor is used for providing rotary power for the stirrer so as to stir the raw materials, the liquid, the dissolving pulp and/or the solution in each tank by rotating the stirring blades on the stirring main rod.
4. The slurry grinding system of claim 3, wherein:
the stirring mechanism further comprises a rotation speed controller, and the rotation speed controller is used for adjusting the rotation speed of the stirrer.
5. The slurry grinding system according to any one of claims 1 to 4, further comprising:
a cleaning mechanism;
the cleaning mechanism comprises a cleaning pipeline for conveying cleaning liquid;
the cleaning pipeline comprises a seventh pipeline and an eighth pipeline, wherein the seventh pipeline is connected with the stirring tank, and the eighth pipeline is connected with the grinding tank.
6. The slurry grinding system of claim 5, further comprising:
and the ball valves are arranged on the pipelines and used for controlling the circulation of the pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121268235.0U CN215997006U (en) | 2021-06-07 | 2021-06-07 | Slurry grinding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121268235.0U CN215997006U (en) | 2021-06-07 | 2021-06-07 | Slurry grinding system |
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| CN215997006U true CN215997006U (en) | 2022-03-11 |
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| CN202121268235.0U Active CN215997006U (en) | 2021-06-07 | 2021-06-07 | Slurry grinding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138659A (en) * | 2023-11-01 | 2023-12-01 | 琥崧科技集团股份有限公司 | Slurry stirring system of lithium iron phosphate |
-
2021
- 2021-06-07 CN CN202121268235.0U patent/CN215997006U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138659A (en) * | 2023-11-01 | 2023-12-01 | 琥崧科技集团股份有限公司 | Slurry stirring system of lithium iron phosphate |
| CN117138659B (en) * | 2023-11-01 | 2024-03-01 | 琥崧科技集团股份有限公司 | Slurry stirring system of lithium iron phosphate |
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