CN111592588A - Extraction system of rabbit hair keratin - Google Patents
Extraction system of rabbit hair keratin Download PDFInfo
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- CN111592588A CN111592588A CN202010340387.0A CN202010340387A CN111592588A CN 111592588 A CN111592588 A CN 111592588A CN 202010340387 A CN202010340387 A CN 202010340387A CN 111592588 A CN111592588 A CN 111592588A
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- rabbit hair
- hair keratin
- solution
- putting
- limiting
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- 241000283973 Oryctolagus cuniculus Species 0.000 title claims abstract description 94
- 210000004209 hair Anatomy 0.000 title claims abstract description 94
- 102000011782 Keratins Human genes 0.000 title claims abstract description 57
- 108010076876 Keratins Proteins 0.000 title claims abstract description 57
- 238000000605 extraction Methods 0.000 title claims abstract description 15
- 239000000243 solution Substances 0.000 claims abstract description 58
- 238000000502 dialysis Methods 0.000 claims abstract description 26
- 238000005303 weighing Methods 0.000 claims abstract description 18
- 239000011259 mixed solution Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000005119 centrifugation Methods 0.000 claims abstract description 13
- 239000012153 distilled water Substances 0.000 claims abstract description 11
- 239000002699 waste material Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000006228 supernatant Substances 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 32
- 238000009434 installation Methods 0.000 claims description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000004108 freeze drying Methods 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- 239000004202 carbamide Substances 0.000 claims description 3
- 239000004201 L-cysteine Substances 0.000 claims description 2
- 235000013878 L-cysteine Nutrition 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 230000001954 sterilising effect Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000002904 solvent Substances 0.000 abstract description 3
- 239000012620 biological material Substances 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000004927 clay Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- PWKSKIMOESPYIA-UHFFFAOYSA-N 2-acetamido-3-sulfanylpropanoic acid Chemical compound CC(=O)NC(CS)C(O)=O PWKSKIMOESPYIA-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- -1 amino, hydroxyl Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- C07K14/46—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates
- C07K14/47—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals
- C07K14/4701—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals not used
- C07K14/4741—Keratin; Cytokeratin
Abstract
The invention discloses a rabbit hair keratin extraction system, which comprises the following steps: s1, preferentially weighing the treated waste rabbit hair, putting the weighed rabbit hair into a beaker filled with a mixed solution, and putting the mixed solution in the beaker into a heat collection type constant temperature heating magnetic stirrer for stirring and mixing to obtain a rabbit hair keratin solution; s2, placing the rabbit hair keratin solution prepared in the S1 into a high-speed centrifuge for centrifugation for 10 min; s3, putting the supernatant fluid after the centrifugation of the S2 into a dialysis bag, and putting the dialysis bag into distilled water for dialysis for three days, relating to the technical field of biological material preparation. This extraction system of rabbit hair keratin carries out centrifugal treatment through placing rabbit hair keratin solution in centrifuge's inside, conveniently takes out the insoluble substance in the rabbit hair keratin solution, places the dialysis bag in through the supernatant after the centrifugation, places the dialysis bag in the distilled water and dialyses three days, and every four hours trades distilled water, is favorable to getting rid of various solvents in the system, improves the purity that rabbit hair keratin extracted.
Description
Technical Field
The invention relates to the technical field of biological material preparation, in particular to a rabbit hair keratin extraction system.
Background
Keratin is a natural protein, has good skin-friendly property, biological affinity and nontoxicity, contains a large amount of amino, hydroxyl and other hydrophilic groups, and has good application prospect in the field of clothes, particularly the field of high-grade clothes due to the characteristics.
The rabbit hair contains a large amount of rabbit hair keratin with the content of more than 80%, and the keratin obtained from the rabbit hair can be used as a filling material of clothing leather through a proper chemical treatment process, so that the softness and the elongation of clothing fabric can be obviously improved, and the tensile strength, the tearing strength and the dye absorption rate of the clothing fabric are not obviously developed.
In the process of rabbit hair keratin extraction, adopt the rabbit hair of choice to extract more, and the rabbit hair in disorder is then abandoned, and the smell that a large amount of abandonment rabbit hairs gived off can cause the pollution of the air and the pollution of environment, consequently utilizes abandonment rabbit hair to carry out the utilization that the keratin extracted can realize abandonment rabbit hair, and environmental protection is simultaneously more.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a rabbit hair keratin extraction system, which solves the problem that a large amount of dirty and disordered rabbit hair is discarded and cannot be used.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a rabbit hair keratin extraction system comprises the following steps:
s1, preferentially weighing the treated waste rabbit hair, putting the weighed rabbit hair into a beaker filled with a mixed solution, and putting the mixed solution in the beaker into a heat collection type constant temperature heating magnetic stirrer for stirring and mixing to obtain a rabbit hair keratin solution;
s2, placing the rabbit hair keratin solution prepared in the S1 into a high-speed centrifuge for centrifugation for 10 min;
s3, putting the supernatant fluid obtained after the centrifugation of the S2 into a dialysis bag, putting the dialysis bag into distilled water for dialysis for three days, and changing the water every four hours in sequence to obtain a solution after dialysis;
s4, putting the dialyzed solution in the S3 into 10% polyvinyl alcohol 20000 solution for concentration for 2 four hours, thereby obtaining rabbit hair keratin solution concentrated solution;
s5, pre-cooling and freezing the rabbit hair keratin solution concentrated solution prepared in the S4, freeze-drying the solution in a freeze dryer, taking out the solution, and grinding the solution in a high-throughput grinder to obtain rabbit hair keratin powder.
Further, the waste rabbit hair in S1 is washed, sterilized and dried before being weighed, so as to obtain the waste rabbit hair to be weighed, the mixed solution is 50ml, and the mixed solution contains 48g of urea, 2g of L-cysteine, and 5mol/L of NaOH to adjust the pH to 11.
Further, the temperature of the heat-collecting type constant temperature heating magnetic stirrer was set at 85 ℃, and the stirring time was controlled at four hours.
Further, the centrifuge rotation speed in S2 is set at 8000 revolutions/min.
The invention also provides a weighing device convenient to use, which is used for weighing rabbit hair and comprises: the fixing base is provided with a Clar scale at the top, an installation chute is formed in the top of the fixing base and located on the outer side of the Clar scale, a limiting baffle is fixedly connected to the top of the fixing base, the limiting chute is formed in the limiting baffle, a protective cover is arranged on the installation chute, a placement hole is formed in the protective cover, and a connecting sliding ring is fixedly connected to the inner surface of the protective cover.
Further, the fixed base is of a disc type structure, and the mounting chute is an annular groove.
Further, limit baffle is the circular arc type structure to limit baffle is located the installation spout with the carat is called between.
Further, spacing spout horizontal distribution is in the surface of spacing baffle, spacing spout is curved structure, the horizontal depth of spacing spout is 15 mm.
Furthermore, the inner side surface of the limiting sliding groove is smooth, the protective cover is of a barrel-shaped structure and is made of PP materials, and the whole protective cover is transparent.
Further, the size of placing the hole is less than the size of spacing baffle, it is provided with two altogether to connect the sliding ring, two have been seted up altogether to spacing spout, two spacing spout and two the size looks adaptation of connecting the sliding ring to two connect the sliding ring respectively with two the internal surface sliding connection of spacing spout, the bottom of protection casing with the internal surface sliding connection of installation spout.
(III) advantageous effects
The invention has the following beneficial effects:
this rabbit hair keratin's extraction system carries out centrifugal treatment through placing rabbit hair keratin solution in centrifuge's inside, conveniently takes out the insoluble substance in the rabbit hair keratin solution, places the dialysis bag in through the supernatant after the centrifugation, places the dialysis bag in the distilled water and dialyses three days, and every four hours trades distilled water, is favorable to getting rid of various solvents in the system, improves the purity that rabbit hair keratin extracted.
Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages simultaneously
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of a weighing apparatus of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a three-dimensional view of a shield provided by the present invention;
FIG. 4 is a cross-sectional view of the shield portion shown in FIG. 1;
FIG. 5 is a three-dimensional view of a position-defining bezel provided in accordance with the present invention;
FIG. 6 is a schematic structural view of the placement hole of the present invention in a state of being located on a lateral side of a Clay scale;
FIG. 7 is a schematic structural view of the placement hole of the present invention in a front view of a carat scale;
in the figure, 1-a fixed base, 11-an installation chute, 2-a carat scale, 3-a limit baffle, 31-a limit chute, 4-a protective cover, 41-a placing hole and 42-a connecting slip ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-7, an embodiment of the present invention provides a technical solution: a rabbit hair keratin extraction system comprises the following steps:
s1, preferentially weighing the treated waste rabbit hair, putting the weighed rabbit hair into a beaker filled with a mixed solution, and putting the mixed solution in the beaker into a heat collection type constant temperature heating magnetic stirrer for stirring and mixing to obtain a rabbit hair keratin solution;
s2, placing the rabbit hair keratin solution prepared in the S1 into a high-speed centrifuge for centrifugation for 10 min;
s3, putting the supernatant fluid obtained after the centrifugation of the S2 into a dialysis bag, putting the dialysis bag into distilled water for dialysis for three days, and changing the water every four hours in sequence to obtain a solution after dialysis;
s4, putting the dialyzed solution in the S3 into 10% polyvinyl alcohol 20000 solution for concentration for 2 four hours, thereby obtaining rabbit hair keratin solution concentrated solution;
s5, pre-cooling and freezing the rabbit hair keratin solution concentrated solution prepared in the S4, freeze-drying the solution in a freeze dryer, taking out the solution, and grinding the solution in a high-throughput grinder to obtain rabbit hair keratin powder.
The waste rabbit hair to be weighed is obtained by cleaning, sterilizing and drying before the waste rabbit hair in the S1 is weighed, the mixed solution is 50ml, and the mixed solution contains 48g of urea, 2g of L-cysteine and 5mol/L of NaOH to adjust the pH value to 11.
The cleanness and the safety of the rabbit hair are guaranteed, and the condition that the rabbit hair carries bacteria and impurities to influence the extraction quality of the rabbit hair keratin is avoided.
The temperature of the heat collection type constant temperature heating magnetic stirrer is set to be 85 ℃, and the stirring time is controlled to be four hours.
The centrifuge speed in S2 was set at 8000 rpm.
Placing the rabbit hair keratin solution in a centrifuge for centrifugal treatment, conveniently taking out insoluble substances in the rabbit hair keratin solution, placing supernatant after centrifugation in a dialysis bag, placing the dialysis bag in distilled water for dialysis for three days, and changing the distilled water every four hours, thereby being beneficial to removing various solvents in the system and improving the purity of the rabbit hair keratin extraction.
When in use, the utility model is used,
s1, preferentially weighing the treated waste rabbit hair, putting the weighed rabbit hair into a beaker filled with a mixed solution, and putting the mixed solution in the beaker into a heat collection type constant temperature heating magnetic stirrer for stirring and mixing to obtain a rabbit hair keratin solution;
s2, placing the rabbit hair keratin solution prepared in the S1 into a high-speed centrifuge for centrifugation for 10 min;
s3, putting the supernatant fluid obtained after the centrifugation of the S2 into a dialysis bag, putting the dialysis bag into distilled water for dialysis for three days, and changing the water every four hours in sequence to obtain a solution after dialysis;
s4, putting the dialyzed solution in the S3 into 10% polyvinyl alcohol 20000 solution for concentration for 2 four hours, thereby obtaining rabbit hair keratin solution concentrated solution;
s5, pre-cooling and freezing the rabbit hair keratin solution concentrated solution prepared in the S4, freeze-drying the solution in a freeze dryer, taking out the solution, and grinding the solution in a high-throughput grinder to obtain rabbit hair keratin powder.
A weighing apparatus for weighing rabbit hair in a rabbit hair keratin extraction system, comprising: the fixing base comprises a fixing base body 1, a carat scale 2 is arranged at the top of the fixing base body 1, an installation sliding groove 11 is formed in the top of the fixing base body 1 and located on the outer side of the carat scale 2, a limiting baffle plate 3 is fixedly connected to the top of the fixing base body 1, a limiting sliding groove 31 is formed in the limiting baffle plate 3, a protection cover 4 is arranged on the installation sliding groove 11, a placing hole 41 is formed in the protection cover 4, and a connecting sliding ring 42 is fixedly connected to the inner surface of the protection cover 4.
The fixed base 1 is arranged at the bottom of the carat scale 2, the mounting chute 11 on the fixed base 1 is convenient for mounting and rotating adjustment of the protective cover 4, and meanwhile, the protective cover 4 is limited, and when the protective cover 4 is mounted in the mounting chute 11, the protective cover 4 can be stably rotated and adjusted in the mounting chute 11;
before the protective cover 4 is installed in the installation chute 11, the placing hole 41 on the protective cover 4 is required to move downwards towards one side far away from the limiting baffle 3, when the bottom of the protective cover 4 is completely clamped and slides with the inside of the installation chute 11, the protective cover 4 is manually rotated above the installation chute 11, the connecting sliding ring 42 on the inner side is synchronously driven to rotate when the protective cover 4 rotates, and the connecting sliding ring 42 and the corresponding limiting chute 31 are positioned on the same horizontal plane, so that the protective cover 4 can conveniently and synchronously drive the connecting sliding ring 42 to rotate towards the inside of the limiting chute 31 on the limiting baffle 3;
before the connecting slide ring 42 slides into the limiting slide groove 31, the protective cover 4 can be freely lifted up and down or rotated, when the connecting slip ring 42 slides into the limiting slide groove 31, the protection cover 4 cannot be lifted up and down, the protection cover 4 can only be rotated and adjusted in the horizontal direction, thereby avoiding the protective cover 4 from falling off due to the influence of the external force by mistake contact in the using process, ensuring the stability of the rabbit hair during measurement, the rabbit hair weighing device can effectively prevent the influence of the flowing of air on the rabbit hair weighing by the carat scale 2 when rabbit hair is weighed by rotating the placing hole 41 on the limiting baffle 3 through the protecting cover 4 and completely covering the placing hole 41 by the limiting baffle 3, therefore, the precision of rabbit hair measurement is improved, and meanwhile, when the rabbit hair measuring device is not used, the protective cover 4 can effectively improve the protective effect and the dustproof effect of the Clay scale 2, and the phenomenon that when the Clay scale 2 is not used, the surface is accumulated with dust, so that the dust is inconvenient to clean, and the weighing precision of the Clay scale 2 is influenced is avoided;
when rabbit hair needs to be added to the carat scale 2, the placing hole 41 in the protective cover 4 is preferentially rotated to the side face or the front face of the carat scale 2, the rabbit hair needing to be weighed can stretch into the top of the carat scale 2 through the placing hole 41 and be placed on a tray of the carat scale 2 for weighing, the weighed material is conveniently placed, the whole protective cover 4 does not need to be taken out, and therefore the situation that the measuring accuracy is influenced due to the fact that dust floating in the air falls from the top during measurement is avoided;
when needing to weigh 2 to the carat, only need with place the hole 41 rotation on the protection casing 4 adjust to the front of carat title 2 can, the connection sliding ring 42 on the protection casing 4 breaks away from the inside of spacing spout 31 completely this moment to the convenience is upwards lifted the protection casing 4 from unable adjustment base 1's top, with the dismantlement of convenient protection casing 4.
The fixed base 1 is of a disc type structure, and the mounting chute 11 is an annular groove.
The disc type fixed base 1 saves space on one hand and facilitates the rotation adjustment of the protective cover 4 on the other hand.
The limiting baffle 3 is of an arc structure, and the limiting baffle 3 is located between the installation sliding groove 11 and the carat scale 2.
The limit baffle 3 provides support and limit for the installation of the protective cover 4, and the stability of the protective cover 4 after installation is guaranteed.
The limiting sliding grooves 31 are horizontally distributed on the surface of the limiting baffle 3, the limiting sliding grooves 31 are of arc-shaped structures, and the horizontal depth of the limiting sliding grooves 31 is 15 mm.
The limiting sliding groove 31 with the horizontal depth of 15mm facilitates sliding of the connecting sliding ring 42, so that when the connecting sliding ring 42 slides into the limiting sliding groove 31, the protection cover 4 cannot move up and down for adjustment under the upper and lower clamping effect of the connecting sliding ring 42 and the limiting sliding groove 31.
The medial surface of spacing spout 31 is smooth, protection casing 4 is the tubbiness structure to protection casing 4 adopts the PP material preparation, the whole body of protection casing 4 is transparent.
The transparent shield 4 facilitates viewing and recording of readings on the inside carat scale 2.
The size of the placing hole 41 is smaller than that of the limiting baffle 3, two connecting sliding rings 42 are arranged, two limiting sliding grooves 31 are formed, the two limiting sliding grooves 31 are matched with the two connecting sliding rings 42 in size, the two connecting sliding rings 42 are respectively in sliding connection with the inner surfaces of the two limiting sliding grooves 31, and the bottom of the protective cover 4 is in sliding connection with the inner surface of the mounting sliding groove 11.
When in use:
when rabbit hair needs to be added to the carat scale 2, the placing hole 41 in the protective cover 4 is preferentially rotated to the side face or the front face of the carat scale 2, the rabbit hair needing to be weighed can stretch into the top of the carat scale 2 through the placing hole 41 and be placed on a tray of the carat scale 2 for weighing, the weighed material is conveniently placed, the whole protective cover 4 does not need to be taken out, and therefore the situation that the measuring accuracy is influenced due to the fact that dust floating in the air falls from the top during measurement is avoided;
when needing to weigh 2 to the carat, only need with place the hole 41 rotation on the protection casing 4 adjust to the front of carat title 2 can, the connection sliding ring 42 on the protection casing 4 breaks away from the inside of spacing spout 31 completely this moment to the convenience is upwards lifted the protection casing 4 from unable adjustment base 1's top, with the dismantlement of convenient protection casing 4.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A rabbit hair keratin extraction system is characterized by comprising the following steps:
s1, preferentially weighing the treated waste rabbit hair, putting the weighed rabbit hair into a beaker filled with a mixed solution, and putting the mixed solution in the beaker into a heat collection type constant temperature heating magnetic stirrer for stirring and mixing to obtain a rabbit hair keratin solution;
s2, placing the rabbit hair keratin solution prepared in the S1 into a high-speed centrifuge for centrifugation for 10 min;
s3, putting the supernatant fluid obtained after the centrifugation of the S2 into a dialysis bag, putting the dialysis bag into distilled water for dialysis for three days, and changing the water every four hours in sequence to obtain a solution after dialysis;
s4, putting the dialyzed solution in the S3 into 10% polyvinyl alcohol 20000 solution for concentration for 2 four hours, thereby obtaining rabbit hair keratin solution concentrated solution;
s5, pre-cooling and freezing the rabbit hair keratin solution concentrated solution prepared in the S4, freeze-drying the solution in a freeze dryer, taking out the solution, and grinding the solution in a high-throughput grinder to obtain rabbit hair keratin powder.
2. The system for extracting rabbit hair keratin according to claim 1, wherein: the waste rabbit hair to be weighed is obtained by cleaning, sterilizing and drying before the waste rabbit hair in the S1 is weighed, the mixed solution is 50ml, and the mixed solution contains 48g of urea, 2g of L-cysteine and 5mol/L of NaOH to adjust the pH value to 11.
3. The system for extracting rabbit hair keratin according to claim 1, wherein: the temperature of the heat collection type constant temperature heating magnetic stirrer is set to be 85 ℃, and the stirring time is controlled to be four hours.
4. The system for extracting rabbit hair keratin according to claim 1, wherein: the centrifuge speed in S2 was set at 8000 rpm.
5. A weighing apparatus for weighing rabbit hair in the rabbit hair keratin extraction system of claim 1, comprising: the fixing base comprises a fixing base body (1), a carat scale (2) is arranged at the top of the fixing base body (1), an installation sliding groove (11) is formed in the top of the fixing base body (1) and located on the outer side of the carat scale (2), a limiting baffle (3) is fixedly connected to the top of the fixing base body (1), a limiting sliding groove (31) is formed in the limiting baffle (3), a protection cover (4) is arranged on the installation sliding groove (11), a placing hole (41) is formed in the protection cover (4), and a connecting sliding ring (42) is fixedly connected to the inner surface of the protection cover (4).
6. The system for extracting rabbit hair keratin according to claim 5, wherein: the fixed base (1) is of a disc type structure, and the mounting chute (11) is an annular groove.
7. The system for extracting rabbit hair keratin according to claim 6, wherein: the limiting baffle (3) is of an arc-shaped structure, and the limiting baffle (3) is located between the mounting sliding groove (11) and the carat scale (2).
8. The system for extracting rabbit hair keratin according to claim 7, wherein: spacing spout (31) horizontal distribution is in the surface of spacing baffle (3), spacing spout (31) are curved structure, the horizontal degree of depth of spacing spout (31) is 15 mm.
9. The system for extracting rabbit hair keratin according to claim 8, wherein: the inner side surface of the limiting sliding groove (31) is smooth, the protective cover (4) is of a barrel-shaped structure, the protective cover (4) is made of PP materials, and the whole body of the protective cover (4) is transparent.
10. The system for extracting rabbit hair keratin according to claim 9, wherein: the size of the placing hole (41) is smaller than that of the limiting baffle (3), the number of the connecting sliding rings (42) is two, the number of the limiting sliding grooves (31) is two, the two limiting sliding grooves (31) are matched with the size of the two connecting sliding rings (42), the two connecting sliding rings (42) are respectively in sliding connection with the inner surfaces of the two limiting sliding grooves (31), and the bottom of the protective cover (4) is in sliding connection with the inner surface of the mounting sliding groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010340387.0A CN111592588A (en) | 2020-04-26 | 2020-04-26 | Extraction system of rabbit hair keratin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010340387.0A CN111592588A (en) | 2020-04-26 | 2020-04-26 | Extraction system of rabbit hair keratin |
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| CN111592588A true CN111592588A (en) | 2020-08-28 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003185491A (en) * | 2001-12-20 | 2003-07-03 | Shinko Denshi Kk | Windscreen opening and closing mechanism of scale |
| JP2005221393A (en) * | 2004-02-06 | 2005-08-18 | Shinko Denshi Kk | Windshield device for balance |
| WO2014074591A1 (en) * | 2012-11-06 | 2014-05-15 | Keranetics Llc | White keratin compositions |
| CN106967165A (en) * | 2016-01-13 | 2017-07-21 | 天津工业大学 | It is a kind of that the method that reducing agent extracts keratin from rabbit fur fibre is made with cysteine |
-
2020
- 2020-04-26 CN CN202010340387.0A patent/CN111592588A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003185491A (en) * | 2001-12-20 | 2003-07-03 | Shinko Denshi Kk | Windscreen opening and closing mechanism of scale |
| JP2005221393A (en) * | 2004-02-06 | 2005-08-18 | Shinko Denshi Kk | Windshield device for balance |
| WO2014074591A1 (en) * | 2012-11-06 | 2014-05-15 | Keranetics Llc | White keratin compositions |
| CN106967165A (en) * | 2016-01-13 | 2017-07-21 | 天津工业大学 | It is a kind of that the method that reducing agent extracts keratin from rabbit fur fibre is made with cysteine |
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Application publication date: 20200828 |