CN220091351U - Purification equipment for nanofiber crystals - Google Patents
Purification equipment for nanofiber crystals Download PDFInfo
- Publication number
- CN220091351U CN220091351U CN202321362128.3U CN202321362128U CN220091351U CN 220091351 U CN220091351 U CN 220091351U CN 202321362128 U CN202321362128 U CN 202321362128U CN 220091351 U CN220091351 U CN 220091351U
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- CN
- China
- Prior art keywords
- nanofiber
- crystals
- reaction kettle
- pump
- motor
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- 239000013078 crystal Substances 0.000 title claims abstract description 47
- 239000002121 nanofiber Substances 0.000 title claims abstract description 42
- 238000000746 purification Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000000502 dialysis Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 abstract description 14
- 230000015572 biosynthetic process Effects 0.000 abstract description 11
- 239000002994 raw material Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000005119 centrifugation Methods 0.000 abstract description 3
- 239000002253 acid Substances 0.000 abstract description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 229920002522 Wood fibre Polymers 0.000 description 4
- 239000002025 wood fiber Substances 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 3
- 235000010469 Glycine max Nutrition 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
The utility model relates to the field of nanofiber crystal purification equipment, and discloses nanofiber crystal purification equipment which comprises a reaction kettle, wherein one side of the reaction kettle is connected with a first pump through a pipeline, the other end of the first pump is connected with a crushing device through a pipeline, a stirring shaft is arranged in the reaction kettle, the top end of the stirring shaft penetrates through the reaction kettle and is fixedly connected with the driving end of a second motor, the second motor is fixedly connected with the top wall of the reaction kettle, the bottom wall of the reaction kettle is connected with a second pump through a conveying pipeline, the second pump is connected with a cover body through a hose, and the cover body is connected with a centrifuge. According to the utility model, after the fiber raw materials are smashed through the smashing device, the acid solution is added into the reaction kettle by combining the liquid inlet pipe, meanwhile, the formation of the fiber crystals in the reaction kettle is realized through the heating plate, the reaction materials are pumped into the dialysis bag in the centrifuge through the second pump for centrifugation, so that the nanofiber crystals are obtained, and the yield of the nanofiber crystals is improved.
Description
Technical Field
The utility model relates to the field of nanofiber crystal purification equipment, in particular to purification equipment for nanofiber crystals.
Background
The nanofiber crystal is a nanoscale cellulose extracted from natural fibers, has the characteristics of nanoparticles, has unique strength and optical performance, and has a wide application scene. The preparation method generally adopts a sulfuric acid hydrolysis method and an enzyme hydrolysis method to prepare CNC. When the nanofiber crystals are prepared, the preparation method is usually combined to produce the nanofiber crystals, and when the nanofiber crystals are prepared, the process equipment is difficult to disperse in an organic solvent and difficult to control in the derivatization process, so that the collection of the nanofiber crystals is difficult in the production process, and the problem is solved by providing the purifying equipment of the nanofiber crystals.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides purifying equipment for nanofiber crystals.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a purification equipment for nanofiber crystal, includes reation kettle, there is first pump one side of reation kettle through the pipe connection, there is reducing mechanism the other end of first pump through pipe connection, reation kettle's inside is provided with the (mixing) shaft, (mixing) shaft top runs through reation kettle fixed connection at the drive end of second motor, second motor fixed connection is at reation kettle's roof, the reation kettle diapire has the second pump through conveying pipeline connection, the second pump has the lid through hose connection, the lid is connected with centrifuge.
As a further description of the above technical solution:
the crushing device is a groove body with an upper opening.
As a further description of the above technical solution:
the crushing device bottom wall is fixedly connected with a first motor, and the driving end of the first motor penetrates through the crushing device and is fixedly connected with a blade.
As a further description of the above technical solution:
and a liquid inlet pipe penetrates through one side of the top wall of the reaction kettle.
As a further description of the above technical solution:
and a water inlet pipe penetrates through the other side of the top wall of the reaction kettle.
As a further description of the above technical solution:
and a water outlet pipe penetrates through the bottom of the side wall of the reaction kettle.
As a further description of the above technical solution:
and a dialysis bag is arranged in the centrifugal machine.
As a further description of the above technical solution:
and a heating plate is arranged on the outer side of the bottom of the reaction kettle.
The utility model has the following beneficial effects:
according to the utility model, after the fiber raw materials are smashed through the smashing device, the smashed fiber raw materials are pumped into the reaction kettle through the first pump, the acid solution is added into the reaction kettle in combination with the liquid inlet pipe, meanwhile, the formation of fiber crystals in the reaction kettle is realized through the heating plate, then, after the distilled water is diluted through the water inlet pipe, the reaction materials are pumped into the dialysis bag in the centrifuge through the second pump for centrifugation, so that the nanofiber crystals are obtained, the rapid formation of the nanofiber crystals can be realized through the process, the formation rate of the nanofiber crystals is improved, and the yield of the nanofiber crystals is also improved.
Drawings
FIG. 1 is a perspective view of a purification apparatus for nanofiber crystals according to the present utility model;
FIG. 2 is a top perspective view of a purification apparatus for nanofiber crystals according to the present utility model;
fig. 3 is an assembly diagram of a stirring shaft of a purification device for nanofiber crystals.
Legend description:
1. a pulverizing device; 2. a first motor; 3. a first pump; 4. a material conveying pipe; 5. a second pump; 6. a centrifuge; 7. a cover body; 8. a water outlet pipe; 9. a heating plate; 10. a liquid inlet pipe; 11. a second motor; 12. a water inlet pipe; 13. a blade; 14. a hose; 15. a stirring shaft; 16. and (3) a reaction kettle.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a purification equipment for nanofiber crystal, including reation kettle 16, reation kettle 16's one side has first pump 3 through the pipe connection, first pump 3's the other end has reducing mechanism 1 through pipe connection, reation kettle 16's inside is provided with (mixing) shaft 15, when sulfuric acid solution and wood fiber react, can drive (mixing) shaft 15 through second motor 11 and realize the abundant reaction of sulfuric acid solution and wood fiber, promote the crystallization rate of nanofiber crystal, reation kettle 16's drive end is run through at reation kettle 16 top, second motor 11 fixed connection is at reation kettle 16's roof, reation kettle 16 diapire is connected with second pump 5 through conveying pipeline 4, second pump 5 is connected with lid 7 through hose 14, lid 7 is connected with centrifuge 6, the thick liquid that smashes pumps it into reation kettle 16 through first pump 3, reation kettle 16 combines the inside fiber crystal formation of feed liquor pipe 10, the inside fiber crystal formation of reation kettle 16 is realized to the while through hot plate 9, the temperature setting of hot plate 9 is at 45 ℃, after one hour of reaction, such technological setting can realize promoting nanofiber crystal formation fast, nanofiber crystal formation, nanofiber crystal yield has also improved nanofiber crystal yield.
The smashing device 1 is a groove body with an upper opening, the bottom wall of the smashing device 1 is fixedly connected with a first motor 2, the driving end of the first motor 2 penetrates through the smashing device 1 and is fixedly connected with a blade 13, wood fibers or straws are placed into the smashing device, fiber raw materials are smashed through the smashing device 1, when the smashing device is smashed through the blade 13 driven by the first motor 2, soybean milk is obtained, one side of the top wall of the reaction kettle 16 penetrates through a liquid inlet pipe 10, the other side of the top wall of the reaction kettle 16 penetrates through a water inlet pipe 12, the bottom of the side wall of the reaction kettle 16 penetrates through a water outlet pipe 8, a dialysis bag is arranged in the centrifuge 6, a heating plate 9 is arranged on the outer side of the bottom of the reaction kettle 16, distilled water is used for diluting liquid in the reaction kettle 16 through the water inlet pipe 12, after sulfuric acid and the fibers are diluted, the reaction materials are pumped into the dialysis bag in the centrifuge 6 through a second pump 5 for centrifugation, and nanofiber crystals are obtained.
Working principle: wood fiber or straw is placed into a smashing device, fiber raw materials are smashed through the smashing device 1, when the smashing is carried out, a blade 13 is driven through a first motor 2 to smash the fiber raw materials, soybean milk is obtained, smashed slurry is pumped into a reaction kettle 16 through a first pump 3, 24% sulfuric acid solution is added into the reaction kettle 16 through a liquid inlet pipe 10, meanwhile, formation of fiber crystals inside the reaction kettle 16 is achieved through a heating plate 9, the temperature of the heating plate 9 is set to 45 ℃, after one hour of reaction, distilled water is carried out through a water inlet pipe 12 to dilute liquid in the reaction kettle 16, after the reaction of sulfuric acid and fibers is stopped, the reaction materials are pumped into a dialysis bag in a centrifugal machine 6 through a second pump 5 to be centrifuged, so that nanofiber crystals are obtained, the rapid formation of the nanofiber crystals can be achieved through the process, meanwhile, the formation rate of the nanofiber crystals is improved, and the yield of the nanofiber crystals is also improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. Purification equipment for nanofiber crystal, including reation kettle (16), its characterized in that: one side of reation kettle (16) is through pipe connection has first pump (3), the other end of first pump (3) is through pipe connection has reducing mechanism (1), the inside of reation kettle (16) is provided with (mixing) shaft (15), (mixing) shaft (15) top runs through reation kettle (16) fixed connection at the drive end of second motor (11), second motor (11) fixed connection is at the roof of reation kettle (16), reation kettle (16) diapire is connected with second pump (5) through conveying pipeline (4), second pump (5) are connected with lid (7) through hose (14), lid (7) are connected with centrifuge (6).
2. The purification apparatus for nanofiber crystals as set forth in claim 1, wherein: the crushing device (1) is a groove body with an upper opening.
3. The purification apparatus for nanofiber crystals as set forth in claim 1, wherein: the crushing device is characterized in that the bottom wall of the crushing device (1) is fixedly connected with a first motor (2), and the driving end of the first motor (2) penetrates through the crushing device (1) and is fixedly connected with a blade (13).
4. The purification apparatus for nanofiber crystals as set forth in claim 1, wherein: one side of the top wall of the reaction kettle (16) is penetrated with a liquid inlet pipe (10).
5. The purification apparatus for nanofiber crystals as set forth in claim 4, wherein: the other side of the top wall of the reaction kettle (16) is penetrated with a water inlet pipe (12).
6. The purification apparatus for nanofiber crystals as set forth in claim 1, wherein: the bottom of the side wall of the reaction kettle (16) is penetrated with a water outlet pipe (8).
7. The purification apparatus for nanofiber crystals as set forth in claim 1, wherein: a dialysis bag is arranged in the centrifugal machine (6).
8. The purification apparatus for nanofiber crystals as set forth in claim 1, wherein: the outer side of the bottom of the reaction kettle (16) is provided with a heating plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321362128.3U CN220091351U (en) | 2023-05-31 | 2023-05-31 | Purification equipment for nanofiber crystals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321362128.3U CN220091351U (en) | 2023-05-31 | 2023-05-31 | Purification equipment for nanofiber crystals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220091351U true CN220091351U (en) | 2023-11-28 |
Family
ID=88846796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321362128.3U Active CN220091351U (en) | 2023-05-31 | 2023-05-31 | Purification equipment for nanofiber crystals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220091351U (en) |
-
2023
- 2023-05-31 CN CN202321362128.3U patent/CN220091351U/en active Active
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