CN105603759B - A kind of manufacture method of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing - Google Patents

A kind of manufacture method of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing Download PDF

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CN105603759B
CN105603759B CN201511017326.6A CN201511017326A CN105603759B CN 105603759 B CN105603759 B CN 105603759B CN 201511017326 A CN201511017326 A CN 201511017326A CN 105603759 B CN105603759 B CN 105603759B
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soft bag
coring soft
conservation rate
kevlar
soil conservation
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CN105603759A (en
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黄玉东
王芳
吴亚东
黎俊
刘丽
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Harbin Institute of Technology
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Harbin Institute of Technology
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/59—Polyamides; Polyimides
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D3/00—Woven fabrics characterised by their shape
    • D03D3/02—Tubular fabrics
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

A kind of manufacture method of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing, it is related to a kind of manufacture method of the coring soft bag of high soil conservation rate.The invention aims to solve the coring soft bag of existing method preparation, to there is mechanical property low, and porosity is high and the problem of low soil conservation rate.Method：First, braided diameter is 16.5mm~27mm, and length is 200mm~2500mm coring soft bag；2nd, Kevlar nanofiber solution is prepared；3rd, coring soft bag is strengthened using two methods.The fracture strength of the coring soft bag of the high soil conservation rate of body nanofiber self-reinforcing prepared by the present invention improves 16%~24%, and soil conservation rate improves 12.85%~14%.The present invention can obtain a kind of manufacture method of the coring soft bag of the high soil conservation rate by body nanofiber self-reinforcing.

Description

A kind of manufacture of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing Method
Technical field
The present invention relates to a kind of manufacture method of the coring soft bag of high soil conservation rate.
Background technology
China Lunar Exploration Program enter comprehensively " around, fall, return " third phase of three-step-march development plan, plan in before 2017 No. five tasks of the goddess in the moon are performed afterwards, realizing lunar soil, nobody samples returns automatically, the moon that has an epoch-marking significance of realization is drilled-taken Core-return experiment.There will be very many technological difficulties in this experimentation, wherein drilling through the structure of sampling coring soft bag Design, product weaving and perfect in shape and function are wherein key links.Drilling through sampling coring soft bag needs to effectively complete lunar soil sample The acquisition and stratification holding work of product, lunar soil sample is wrapped in coring flexible pouch and flexible pouch end is reliably sealed Mouthful, it is ensured that high core-taking rate, do not leak sample, not fall sample, stratification conservation degree high.Therefore the core that the Mission Success of coring soft bag is completed has Two：One be superpower mechanical property can carry carry that mechanism during core winds to it put forward core power, and prevent from drilling through mechanism Get into stone and test depth can not be continued lunar soil drilling process is favorite, and carry core mechanism still normally winding so as to causing pair The original position of coring soft bag persistently lifts caused soft bag risk of breakage；Two be that coring soft bag will realize maximum to lunar soil sample Parcel, reduce lunar soil and spill.Improve soil conservation rate.
The content of the invention
The invention aims to solve the coring soft bag of existing method preparation, to there is mechanical property low, and porosity is high and protects The problem of native rate is low, and a kind of manufacture method of the coring soft bag of the high soil conservation rate by body nanofiber self-reinforcing is provided.
A kind of manufacture method of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing, is complete according to the following steps Into：
First, 80~300 fibrous warps are subjected to warping processing, then weaving tubular flexibility using loom plain weave knits Thing, then neat cut-out and code side, obtain a diameter of 16.5mm~27mm, and length is 200mm~2500mm coring soft bag；
Fibrous warps described in step one are one kind or wherein several in the Kevlar fibers of the denier of 50 denier~1600 Composite fibre；
Loom described in step one is fly-shuttle loom, shuttleless loom or circular weaving machine；
2nd, Kevlar nanofiber solution is prepared：20min~30min is purged to dry there-necked flask using nitrogen, then will Dimethyl sulfoxide (DMSO), Kevlar fibers and potassium hydroxide are added in dry there-necked flask, then low whipping speed be 100r/min~ Stirring reaction 3 days~10 days under conditions of 1600r/min, obtain the Kevlar nanofiber solution of kermesinus；
The quality of Kevlar fibers described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:(300mL~ 500mL)；
The quality of potassium hydroxide described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:(300mL~ 500mL)；
3rd, coring soft bag is strengthened using two methods；
Method one：The coring soft bag obtained in step one is immersed in the Kevlar nanofiber solution of kermesinus, then Ultrasonically treated 20min~60min in the case where ultrasonic power is 50W~100W, takes out coring soft bag, reuses distilled water and cleans 3 times ~5 times, then 24h is dried in the case where temperature is 100 DEG C, obtain the coring soft bag of the high soil conservation rate of body nanofiber self-reinforcing；
The volume of the quality of coring soft bag described in step 3 method one and the Kevlar nanofiber solution of kermesinus Than for (2g~5g):100mL；
Method two：Coring soft bag is placed on the filter membrane of Buchner funnel, then by the Kevlar nanofiber solution of kermesinus It is poured into Buchner funnel and is filtered by vacuum with 10mL/min~50mL/min flow velocity, deionization is reused after the completion of suction filtration Water is rinsed 3 times~5 times to coring soft bag, then dries 24h in the case where temperature is 100 DEG C, obtains the height of body nanofiber self-reinforcing The coring soft bag of soil conservation rate；
The volume of the quality of coring soft bag described in step 3 method two and the Kevlar nanofiber solution of kermesinus Than for (2g~5g):100mL.
Advantages of the present invention：
First, the coring soft bag of the high soil conservation rate of body nanofiber self-reinforcing prepared by the present invention can be very good to meet and bore The functional requirement of coring is visited, and reliability can be improved；
2nd, the fracture strength of the coring soft bag of the high soil conservation rate of body nanofiber self-reinforcing prepared by the present invention is improved 16%~24%, soil conservation rate improves 12.85%~14%；
3rd, manufacturing process of the present invention is simple, easy to use, and performance-adjustable is strong, therefore, the body nanometer that the present invention is provided The coring soft bag of the high soil conservation rate of fiber self-reinforcing has very high practical value.
The present invention can obtain a kind of manufacture method of the coring soft bag of the high soil conservation rate by body nanofiber self-reinforcing.
Embodiment
Embodiment one：Present embodiment is that a kind of coring of the high soil conservation rate by body nanofiber self-reinforcing is soft The manufacture method of bag is completed according to the following steps：
First, 80~300 fibrous warps are subjected to warping processing, then weaving tubular flexibility using loom plain weave knits Thing, then neat cut-out and code side, obtain a diameter of 16.5mm~27mm, and length is 200mm~2500mm coring soft bag；
Fibrous warps described in step one are one kind or wherein several in the Kevlar fibers of the denier of 50 denier~1600 Composite fibre；
Loom described in step one is fly-shuttle loom, shuttleless loom or circular weaving machine；
2nd, Kevlar nanofiber solution is prepared：20min~30min is purged to dry there-necked flask using nitrogen, then will Dimethyl sulfoxide (DMSO), Kevlar fibers and potassium hydroxide are added in dry there-necked flask, then low whipping speed be 100r/min~ Stirring reaction 3 days~10 days under conditions of 1600r/min, obtain the Kevlar nanofiber solution of kermesinus；
The quality of Kevlar fibers described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:(300mL~ 500mL)；
The quality of potassium hydroxide described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:(300mL~ 500mL)；
3rd, coring soft bag is strengthened using two methods；
Method one：The coring soft bag obtained in step one is immersed in the Kevlar nanofiber solution of kermesinus, then Ultrasonically treated 20min~60min in the case where ultrasonic power is 50W~100W, takes out coring soft bag, reuses distilled water and cleans 3 times ~5 times, then 24h is dried in the case where temperature is 100 DEG C, obtain the coring soft bag of the high soil conservation rate of body nanofiber self-reinforcing；
The volume of the quality of coring soft bag described in step 3 method one and the Kevlar nanofiber solution of kermesinus Than for (2g~5g):100mL；
Method two：Coring soft bag is placed on the filter membrane of Buchner funnel, then by the Kevlar nanofiber solution of kermesinus It is poured into Buchner funnel and is filtered by vacuum with 10mL/min~50mL/min flow velocity, deionization is reused after the completion of suction filtration Water is rinsed 3 times~5 times to coring soft bag, then dries 24h in the case where temperature is 100 DEG C, obtains the height of body nanofiber self-reinforcing The coring soft bag of soil conservation rate；
The volume of the quality of coring soft bag described in step 3 method two and the Kevlar nanofiber solution of kermesinus Than for (2g~5g):100mL.
The advantage of present embodiment：
First, the coring soft bag of the high soil conservation rate of body nanofiber self-reinforcing prepared by present embodiment can be very good full The functional requirement of sufficient boring coring, and reliability can be improved；
2nd, the fracture strength of the coring soft bag of the high soil conservation rate of body nanofiber self-reinforcing prepared by present embodiment is carried High by 16%~24%, soil conservation rate improves 12.85%~14%；
3rd, present embodiment manufacturing process is simple, easy to use, and performance-adjustable is strong, therefore, what present embodiment was provided The coring soft bag of the high soil conservation rate of body nanofiber self-reinforcing has very high practical value.
Present embodiment can obtain a kind of manufacturer of the coring soft bag of the high soil conservation rate by body nanofiber self-reinforcing Method.
Embodiment two：Present embodiment is with the difference of embodiment one：By 168 fibers in step one Warp thread carries out warping processing, then weaves tubular flexible fabric, then neat cut-out and code side using loom plain weave, obtains a diameter of 20.5mm, length is 200mm coring soft bag.Other steps are identical with embodiment one.
Embodiment three：One of present embodiment and embodiment one or two difference is：Make in step 2 30min is purged to dry there-necked flask with nitrogen, then dimethyl sulfoxide (DMSO), Kevlar fibers and potassium hydroxide is added to dry In there-necked flask, then low whipping speed is stirring reaction 7 days under conditions of 800r/min, obtains the Kevlar nanofibers of kermesinus Solution.Other steps are identical with embodiment one or two.
Embodiment four：One of present embodiment and embodiment one to three difference is：Institute in step 2 The quality for the Kevlar fibers stated and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:300mL.Other steps and embodiment one It is identical to three.
Embodiment five：One of present embodiment and embodiment one to four difference is：Institute in step 2 The quality for the Kevlar fibers stated and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:500mL.Other steps and embodiment one It is identical to four.
Embodiment six：One of present embodiment and embodiment one to five difference is：Institute in step 2 The quality for the potassium hydroxide stated and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:300mL.Other steps and embodiment one to Five is identical.
Embodiment seven：One of present embodiment and embodiment one to six difference is：Institute in step 2 The quality for the potassium hydroxide stated and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:500mL.Other steps and embodiment one to Six is identical.
Embodiment eight：One of present embodiment and embodiment one to seven difference is：Step 3 method The quality of coring soft bag described in one and the volume ratio of the Kevlar nanofiber solution of kermesinus are 2g:100mL.Other steps Suddenly it is identical with embodiment one to seven.
Embodiment nine：One of present embodiment and embodiment one to eight difference is：Step 3 method The quality of coring soft bag described in one and the volume ratio of the Kevlar nanofiber solution of kermesinus are 3g:100mL.Other steps Suddenly it is identical with embodiment one to eight.
Embodiment ten：One of present embodiment and embodiment one to nine difference is：Step 3 method The quality of coring soft bag described in two and the volume ratio of the Kevlar nanofiber solution of kermesinus are 3g:100mL.Other steps Suddenly it is identical with embodiment one to nine.
Beneficial effects of the present invention are verified using following examples：
Embodiment one：A kind of manufacture method of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing be by with What lower step was completed：
First, 168 fibrous warps are subjected to warping processing, tubular flexible fabric is then woven using loom plain weave, then it is whole Neat cut-out and code side, obtain a diameter of 20.5mm, and length is 200mm coring soft bag；
Loom described in step one is fly-shuttle loom；
Fibrous warps described in step one are the Kevlar-49 aramid fibers of 130 denier；
2nd, Kevlar nanofiber solution is prepared：30min is purged to dry there-necked flask using nitrogen, then by dimethyl Sulfoxide, Kevlar fibers and potassium hydroxide are added in dry there-necked flask, then low whipping speed is under conditions of 800r/min Stirring reaction 7 days, obtains the Kevlar nanofiber solution of kermesinus；
Kevlar fibers described in step 2 are the Kevlar-49 aramid fibers of 130 denier；
The quality of Kevlar fibers described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:500mL；
The quality of potassium hydroxide described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:500mL；
3rd, the coring soft bag obtained in step one is immersed in the Kevlar nanofiber solution of kermesinus, then super Acoustical power is ultrasonically treated 60min under 60W, takes out coring soft bag, reuses distilled water and cleans 5 times, then in the case where temperature is 100 DEG C 24h is dried, the coring soft bag of the high soil conservation rate of body nanofiber self-reinforcing is obtained；
The quality of coring soft bag described in step 3 and the volume ratio of the Kevlar nanofiber solution of kermesinus are 2g: 100mL。
To carrying out fracture tensile strength and soil conservation rate respectively using the coring soft bag of body nanofiber solution before and after the processing Determine.As a result it is as follows：
Fracture tensile strength test comparison：Under normal temperature, soft bag fracture strength is tested with universal tensile testing machine, surveyed Strip part is：Exemplar length 100mm, loads pretension 10N, loading velocity 20mm/min, as shown in table 1.
Table 1
As known from Table 1, the average fracture strength of the coring soft bag after the processing obtained in the step 3 of embodiment one and implementation The average fracture strength of untreated preceding coring soft bag improves 23.63% in the step one of example one.
Soil conservation rate is determined：Calculated according to core-taking rate 80%, coring soft bag is carried out simulative lunar soil filling by us, select granularity Minimum simulative lunar soil, i.e. granularity<0.01mm conduct filling lunar soil measures the compactness of soft bag to investigate limiting case.Survey During examination, coring soft bag two ends are fixed on electric machine support, vibrated, frequency is 80Hz, the time is 10min, measured The quality of coring soft bag, calculates its soil conservation rate, as shown in table 2 before and after vibration；
Table 2
As known from Table 2, the soil conservation rate of the coring soft bag after the processing obtained in the step 3 of embodiment one and the step of embodiment one The soil conservation rate of untreated preceding coring soft bag improves 13.46% in rapid one.
Embodiment two：A kind of manufacture method of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing be by with What lower step was completed：
First, 168 fibrous warps are subjected to warping processing, tubular flexible fabric is then woven using loom plain weave, then it is whole Neat cut-out and code side, obtain a diameter of 20.5mm, and length is 200mm coring soft bag；
Loom described in step one is shuttleless loom；
Fibrous warps described in step one are the Kevlar-49 aramid fibers of 200 denier；
2nd, Kevlar nanofiber solution is prepared：30min is purged to dry there-necked flask using nitrogen, then by dimethyl Sulfoxide, Kevlar fibers and potassium hydroxide are added in dry there-necked flask, then low whipping speed is under conditions of 1200r/min Stirring reaction 7 days, obtains the Kevlar nanofiber solution of kermesinus；
Kevlar fibers described in step 2 are the Kevlar-49 aramid fibers of 200 denier；
The quality of Kevlar fibers described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:300mL；
The quality of potassium hydroxide described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:300mL；
3rd, the coring soft bag obtained in step one is immersed in the Kevlar nanofiber solution of kermesinus, then super Acoustical power be 100W under ultrasonically treated 60min, take out coring soft bag, reuse distilled water clean 5 times, then temperature be 100 DEG C Lower dry 24h, obtains the coring soft bag of the high soil conservation rate of body nanofiber self-reinforcing；
The quality of coring soft bag described in step 3 and the volume ratio of the Kevlar nanofiber solution of kermesinus are 3g: 100mL。
To carrying out fracture tensile strength and soil conservation rate respectively using the coring soft bag of body nanofiber solution before and after the processing Determine.As a result it is as follows：
Fracture tensile strength test comparison：Under normal temperature, soft bag fracture strength is tested with universal tensile testing machine, surveyed Strip part is：Exemplar length 100mm, loads pretension 10N, loading velocity 20mm/min, such as table 3.
Table 3
As known from Table 3, the average fracture strength of the coring soft bag after the processing obtained in the step 3 of embodiment two and implementation The average fracture strength of untreated preceding coring soft bag improves 16.24% in the step one of example two.
Soil conservation rate is determined：Calculated according to core-taking rate 80%, coring soft bag is carried out simulative lunar soil filling by us, select granularity Minimum simulative lunar soil, i.e. granularity<0.01mm conduct filling lunar soil measures the compactness of soft bag to investigate limiting case.Survey During examination, coring soft bag two ends are fixed on electric machine support, vibrated, frequency is 80Hz, the time is 10min, measured The quality of coring soft bag, calculates its soil conservation rate, as shown in table 4 before and after vibration.
Table 4
As known from Table 4, the soil conservation rate of the coring soft bag after the processing obtained in the step 3 of embodiment two and the step of embodiment two The soil conservation rate of untreated preceding coring soft bag improves 12.85% in rapid one.

Claims (10)

1. a kind of manufacture method of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing, it is characterised in that Yi Zhongyou The manufacture method of the coring soft bag of the high soil conservation rate of body nanofiber self-reinforcing is completed according to the following steps：
First, 80~300 fibrous warps are subjected to warping processing, tubular flexible fabric is then woven using loom plain weave, then Neat cut-out and code side, obtain a diameter of 16.5mm~27mm, and length is 200mm~2500mm coring soft bag；
Fibrous warps described in step one are one kind in the Kevlar fibers of the denier of 50 denier~1600 or wherein several mixing Fiber；
Loom described in step one is fly-shuttle loom, shuttleless loom or circular weaving machine；
2nd, Kevlar nanofiber solution is prepared：20min~30min is purged to dry there-necked flask using nitrogen, then by diformazan Base sulfoxide, Kevlar fibers and potassium hydroxide are added in dry there-necked flask, then low whipping speed be 100r/min~ Stirring reaction 3 days~10 days under conditions of 1600r/min, obtain the Kevlar nanofiber solution of kermesinus；
The quality of Kevlar fibers described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:(300mL~500mL)；
The quality of potassium hydroxide described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:(300mL~500mL)；
3rd, coring soft bag is strengthened using two methods；
Method one：The coring soft bag obtained in step one is immersed in the Kevlar nanofiber solution of kermesinus, then super Acoustical power is ultrasonically treated 20min~60min under 50W~100W, takes out coring soft bag, reuses distilled water cleaning 3 times~5 It is secondary, then 24h is dried in the case where temperature is 100 DEG C, obtain the coring soft bag of the high soil conservation rate of body nanofiber self-reinforcing；
The quality of coring soft bag described in step 3 method one and the volume ratio of the Kevlar nanofiber solution of kermesinus are (2g~5g):100mL；
Method two：Coring soft bag is placed on the filter membrane of Buchner funnel, then by the Kevlar nanofibers solution of kermesinus with 10mL/min~50mL/min flow velocity, which is poured into Buchner funnel, to be filtered by vacuum, and deionized water is reused after the completion of suction filtration Coring soft bag is rinsed 3 times~5 times, then 24h is dried in the case where temperature is 100 DEG C, the high guarantor of body nanofiber self-reinforcing is obtained The coring soft bag of native rate；
The quality of coring soft bag described in step 3 method two and the volume ratio of the Kevlar nanofiber solution of kermesinus are (2g~5g):100mL.
2. a kind of manufacturer of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing according to claim 1 Method, it is characterised in that 168 fibrous warps are carried out into warping processing in step one, then weaves tubular flexible using loom plain weave Fabric, then neat cut-out and code side, obtain a diameter of 20.5mm, and length is 200mm coring soft bag.
3. a kind of manufacturer of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing according to claim 1 Method, it is characterised in that 30min is purged to dry there-necked flask using nitrogen in step 2, then dimethyl sulfoxide (DMSO), Kevlar is fine Peacekeeping potassium hydroxide is added in dry there-necked flask, then low whipping speed is stirring reaction 7 days under conditions of 800r/min, is obtained To the Kevlar nanofiber solution of kermesinus.
4. a kind of manufacturer of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing according to claim 1 Method, it is characterised in that the quality of the Kevlar fibers described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:300mL.
5. a kind of manufacturer of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing according to claim 1 Method, it is characterised in that the quality of the Kevlar fibers described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:500mL.
6. a kind of manufacturer of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing according to claim 1 Method, it is characterised in that the quality of the potassium hydroxide described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:300mL.
7. a kind of manufacturer of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing according to claim 1 Method, it is characterised in that the quality of the potassium hydroxide described in step 2 and the volume ratio of dimethyl sulfoxide (DMSO) are 1.5g:500mL.
8. a kind of manufacturer of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing according to claim 1 Method, it is characterised in that the quality of the coring soft bag described in step 3 method one and the Kevlar nanofiber solution of kermesinus Volume ratio is 2g:100mL.
9. a kind of manufacturer of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing according to claim 1 Method, it is characterised in that the quality of the coring soft bag described in step 3 method one and the Kevlar nanofiber solution of kermesinus Volume ratio is 3g:100mL.
10. a kind of manufacture of the coring soft bag of high soil conservation rate by body nanofiber self-reinforcing according to claim 1 Method, it is characterised in that the quality of the coring soft bag described in step 3 method two and the Kevlar nanofiber solution of kermesinus Volume ratio be 3g:100mL.
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