CN110055681A - With filtering and the planting blanket of suction-operated and preparation method thereof - Google Patents
With filtering and the planting blanket of suction-operated and preparation method thereof Download PDFInfo
- Publication number
- CN110055681A CN110055681A CN201910288915.XA CN201910288915A CN110055681A CN 110055681 A CN110055681 A CN 110055681A CN 201910288915 A CN201910288915 A CN 201910288915A CN 110055681 A CN110055681 A CN 110055681A
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- Prior art keywords
- fiber
- preparation
- woven cloth
- suction
- filtering
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
- A01G24/44—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure in block, mat or sheet form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/425—Cellulose series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4274—Rags; Fabric scraps
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/43—Acrylonitrile series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a kind of with filtering and the planting blanket of suction-operated and preparation method thereof, and the preparation method includes: S1, composite fibre is combed into web;S2, the web combed is superimposed to progress pinprick reinforcement, obtains non-woven cloth;S3, non-woven cloth is placed in aqueous slkali and is heated;S4, it is added in the mixed solution of beta-cyclodextrin, sodium hypophosphite and citric acid and heats after cleaning non-woven cloth to neutrality;S5, non-woven cloth is cleaned and is dried, obtain planting blanket.The present invention is pierced by needle and chemical modification technique makes non-woven cloth have certain gas permeability, filterability and ionic adsorption, thus realize water body in the good growth and protection river of plant, process flow brief note list, economic value height.
Description
Technical field
The present invention relates to hydroponics blanket technical fields, more particularly to a kind of plant species with filtering and suction-operated
Blanket and preparation method thereof is planted, is applied to shore bank band, both can be used for plant culture, the pollution of area source of rain drop erosion can also be retained
Object plays the role of filtering and absorption, protects water body.
Background technique
Present artificical stream and man-made pond(pool) are more and more, and their shore bank band is mostly with hard such as marble, cement
On object is built, plant can not grow, and bank band in shore can improve entire river ecosystem by artificial plant planting carpet now.
Existing shore bank can only provide a fixed environment to root system of plant with artificial plant planting carpet and come relatively
It says and has a single function, the metal in the solid particle and water that rain drop erosion is got off can not be retained, filtered and be adsorbed, can made
River water causes certain pollution.
Therefore, in view of the above technical problems, it is necessary to provide it is a kind of with filtering and suction-operated planting blanket and
Preparation method.
Summary of the invention
In view of this, the purpose of the present invention is to provide it is a kind of with filtering and suction-operated planting blanket and its system
Preparation Method, the planting carpet are the needle fabric that can be applied to shore bank band, and non-woven cloth has biggish porosity, gas permeability
And the characteristics of ionic adsorption, it not only can satisfy the normal growth of plant, but also can be very good retention area source pollutants, an absorption huge sum of money
Belong to ion, so as to improve with protection instantly shore bank band the ecosystem.
Needle fabric hole is more, is conducive to the healthy growth of root system of plant, gap can it is long thick with root system and expand from
Without influencing plant growth.
The aperture of needle fabric is tortuous changeable, therefore has to stop and filter well to fine particle and make
With so as to avoid them from entering polluted-water in river.
There is cavity and the hydroxyl group more active containing a large amount of chemical property in beta-cyclodextrin molecular structure, utilizes this
A little hydroxyls and microcellular structure can adsorb heavy metal ion in water.
To achieve the goals above, the technical solution that one embodiment of the invention provides is as follows:
A kind of preparation method of the planting blanket with filtering and suction-operated, the preparation method include:
S1, composite fibre is combed into web;
S2, the web combed is superimposed to progress pinprick reinforcement, obtains non-woven cloth;
S3, non-woven cloth is placed in aqueous slkali and is heated;
S4, the mixed solution that beta-cyclodextrin, sodium hypophosphite and citric acid are added to after cleaning non-woven cloth to neutrality
Middle heating;
S5, non-woven cloth is cleaned and is dried, obtain planting blanket.
As a further improvement of the present invention, the composite fibre in the step S1 include the first fiber, the second fiber and
Third fiber.
As a further improvement of the present invention, first fiber is polyester fiber, and the second fiber is cotton fiber, and third is fine
Dimension is acrylic fiber.
As a further improvement of the present invention, the polyester fiber is the polyester fiber recycled in terylene waste material, the cotton
Fiber is the cotton fiber recycled in waste cotton fabric, and the acrylic fiber is the acrylic fiber recycled in acrylic fabric.
As a further improvement of the present invention, in the composite fibre the first fiber, the second fiber and third fiber matter
Amount is than being 7: 2: 1~1: 1: 1.
As a further improvement of the present invention, during the pinprick reinforcement of the step S2, web is superimposed with a thickness of 10
~30mm, surface density are 1000~3000g/m2, 8~16mm of depth of needling, punch frequency is 400~800 beats/min, needle thorn
Density is 50~400 thorns/cm2。
As a further improvement of the present invention, the step S3 specifically:
Non-woven cloth is placed in the NaOH solution that mass fraction is 2~10%, in 60~100 DEG C of 1~2h of heating stirring.
As a further improvement of the present invention, the step S4 specifically:
It is added to after non-woven cloth is cleaned to neutrality in the mixed solution of beta-cyclodextrin, sodium hypophosphite and citric acid,
1~4h is heated at 80~120 DEG C, wherein the proportion of beta-cyclodextrin, sodium hypophosphite and citric acid is 4: 1 in mixed solution:
1~1: 2: 4, water-bath ratio is 1: 20~1: 100.
As a further improvement of the present invention, the step S5 specifically:
Non-woven cloth is cleaned and is dried at 60~100 DEG C.
Another embodiment of the present invention provides technical solution it is as follows:
A kind of planting blanket with filtering and suction-operated, the planting blanket are prepared by above-mentioned preparation method
And it obtains.
The beneficial effects of the present invention are:
By making fiber alignment in non-woven cloth be in a mess without rule, so that in non-woven cloth after pinprick reinforcement
There is very flexuose aperture, is conducive to that finely ground particle substance is carried out to intercept to prevent from entering polluted source in water body;
Excellent mechanical property can be obtained by planting carpet after pinprick reinforcement;
There is excellent absorption property after graft beta-cyclodextrin, to heavy metal ion in water so as to prevent rainwater by bank
Heavy metal ion bring into river;
Preparation process quick-reading flow sheets is short, and required raw material is cheap economical and environmentally friendly.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in invention, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the flow diagram of planting blanket preparation method in the present invention;
Fig. 2 is the scanning electron microscope (SEM) photograph of planting blanket internal fiber disordered arrangements in the present invention.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
Join shown in Fig. 1, the invention discloses a kind of preparation method of planting blanket with filtering and suction-operated, institutes
Stating preparation method includes:
S1, composite fibre is combed into web, combing carries out in carding machine;
S2, the web combed is superimposed to progress pinprick reinforcement, obtains non-woven cloth, pinprick reinforcement is enterprising in needing machine
Row;
S3, non-woven cloth is placed in aqueous slkali and is heated;
S4, the mixed solution that beta-cyclodextrin, sodium hypophosphite and citric acid are added to after cleaning non-woven cloth to neutrality
Middle heating;
S5, non-woven cloth is cleaned and is dried, obtain planting blanket.
The present invention uses waste and old fiber, and makes non-woven cloth have centainly saturating with needle thorn and chemical modification technique
Gas, filterability and ionic adsorption, to realize water body in the good growth and protection river of plant;Process flow brief note
Single, economic value is high.
Shredding, mixing, networking are carried out to the composite fibre with combing mode into the net in the present invention.Composite fibre packet
The first fiber, the second fiber and third fiber are included, the first fiber is polyester fiber, and the second fiber is cotton fiber, and third fiber is
Acrylic fiber.The ratio of three kinds of fibers is adjustable, and is not limited to above-mentioned three kinds of fibers, further extends to other kinds of fibre
Dimension.
Preferably, the mass ratio of the first fiber, the second fiber and third fiber is 7: 2: 1~1: 1: 1 in composite fibre, excellent
Mass ratio after change is 5: 4: 1.
Further, polyester fiber is the polyester fiber recycled in terylene waste material, is abandoned in industrial production
Terylene non-weaving cloth, life and with the polyester fabric etc. in household;Cotton fiber is the cotton fiber recycled in waste cotton fabric, is come from
The cotton non-woven cloth etc. that leftover bits and pieces, the household of cotton spinning factory abandon;Acrylic fiber is the acrylic fiber recycled in acrylic fabric,
The acrylic fabric etc. abandoned in the acrylic fibers and people's daily life discarded in industry.It is mixed used in the present invention
Fiber all carrys out the recycling and reusing to waste and old non-woven cloth and fiber substantially, realizes the sustainable development of fiber;It is wherein used
Acrylic fiber have very high anti-aging property, cotton fiber have certain water absorbing and retaining properties, polyester fiber have it is very high
Strongly, the environment an of stabilization and health is provided so as to grow for non-woven cloth.
Wherein, during the pinprick reinforcement of step S2, web superposition with a thickness of 10~30mm, surface density is 1000~
3000g/m2, 8~16mm of depth of needling, punch frequency is 400~800 beats/min, and needling density is 50~400 thorns/cm2。
Preferably, the pinprick reinforcement in step S2 of the present invention includes two step of pre-needling reinforcing and pinprick reinforcement.
The first step, using pinprick reinforcement technology, 3~10 layers of progress pre-needling of fleece-laying that combing is completed, wherein
2~10mm of depth of needling, preferably 4~6mm;Needling density is 20~200 thorns/cm2, preferably 40~80 thorns/cm2;Punch frequency
For 100~300 times/min, preferably 180~260 times/min;The present invention can make to be formed by fibre using pinprick reinforcement technology
Fiber in dimension net becomes the more disorderly and more unsystematic obstruction for being more advantageous to fine particle.
Second step is carrying out main needle thorn after obtaining pre-needling web.By 2~10 layers of progress pre-needling of fleece-laying,
Wherein 8~16mm of depth of needling, preferably 10~14mm;Needling density is 50~300 thorns/cm2, preferably 80~200 thorns/cm2;
Punch frequency is 400~800 times/min, preferably 550~700 times/min;It may make the fiber in web by main needle thorn
Become further to become disorderly and unsystematic, but also can be further improved the strength of web.
The non-woven cloth reinforced is immersed mass fraction for the heating of 2~10%NaOH solution, preferred quality by the present invention
Score is 5~8%, and heating temperature is 60~100 DEG C, and heating time is 1~2h;Change its fiber surface with NaOH solution, from
And it is more advantageous to grafting.
The non-woven cloth handled well above is placed on again in the mixed solution of beta-cyclodextrin, sodium hypophosphite and citric acid,
Wherein their primary proportions are 4: 1: 1~1: 2: 4, optimum ratio 3: 1: 3~2: 1: 6;Non-woven cloth water-bath ratio is 1: 20~1
: 100, preferably water-bath ratio is 1: 50.In grafting after cyclodextrin, the performance counterweight of his excellent absorption heavy metal ion can use
Metal is adsorbed.
Finally non-woven cloth is cleaned and is dried at 60~100 DEG C, planting blanket is obtained.
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1
Networking is combed in carding machine using composite fibre first in the present embodiment.
Mixing the first fiber is polyester fiber, and the second fiber is cotton fiber, and third fiber is acrylic fiber, wherein mixing
The mass ratio of first fiber, the second fiber and third fiber about 5: 4: 1 in fiber.
The composite fibre net multiple-layer stacked lapping of completion will be combed, the web completed then is entered into pre-needling machine
80 thorns of needling density/cm2;Depth of needling is 6mm;Punch frequency is 300 times/min.
The good stacking of web 2~6 of pre-needling is closed subsequently into main needing machine in depth of needling 10mm;Needling density
160 thorns/cm2;600 times/min of punch frequency is reinforced into planting carpet.
Embodiment 2
Networking is combed in carding machine using composite fibre first in the present embodiment.
Mixing the first fiber is polyester fiber, and the second fiber is cotton fiber, its third fiber is acrylic fiber, wherein mixed
The mass ratio of first fiber, the second fiber and third fiber about 5: 4: 1 in condensating fiber.
The composite fibre net multiple-layer stacked lapping of completion will be combed, the web completed then is entered into pre-needling machine
80 thorns of needling density/cm2;Depth of needling is 6mm;Punch frequency is 300 times/min.
The good stacking of web 2~6 of pre-needling is closed subsequently into main needing machine in depth of needling 12mm;Needling density
160 thorns/cm2;600 times/min of punch frequency is reinforced into planting carpet.
Embodiment 3
Networking is combed in carding machine using composite fibre first in the present embodiment.
Mixing the first fiber is polyester fiber, and the second fiber is cotton fiber, its third fiber is acrylic fiber, wherein mixed
The mass ratio of first fiber, the second fiber and third fiber about 5: 4: 1 in condensating fiber.
The composite fibre net multiple-layer stacked lapping of completion will be combed, the web completed then is entered into pre-needling machine
80 thorns of needling density/cm2;Depth of needling is 6mm;Punch frequency is 300 times/min.
The good stacking of web 2~6 of pre-needling is closed subsequently into main needing machine in depth of needling 14mm;Needling density
160 thorns/cm2;600 times/min of punch frequency is reinforced into planting carpet.
Embodiment 4
Networking is combed in carding machine using composite fibre first in the present embodiment.
Mixing the first fiber is polyester fiber, and the second fiber is cotton fiber, its third fiber is acrylic fiber, wherein mixed
The mass ratio of first fiber, the second fiber and third fiber about 5: 4: 1 in condensating fiber.
The composite fibre net multiple-layer stacked lapping of completion will be combed, the web completed then is entered into pre-needling machine
80 thorns of needling density/cm2;Depth of needling is 6mm;Punch frequency is 300 times/min.
The good stacking of web 2~6 of pre-needling is closed subsequently into main needing machine in depth of needling 14mm;Needling density
160 thorns/cm2;600 times/min of punch frequency is reinforced into planting carpet.
It then is 30W in power by the planting carpet reinforced;It irradiates five days and is planted under the ultraviolet lamp that wavelength is 340nm
Blanket.
Embodiment 5
Networking is combed in carding machine using composite fibre first in the present embodiment.
Mixing the first fiber is polyester fiber, and the second fiber is cotton fiber, its third fiber is acrylic fiber, wherein mixed
The mass ratio of first fiber, the second fiber and third fiber about 5: 4: 1 in condensating fiber.
The composite fibre net multiple-layer stacked lapping of completion will be combed, the web completed then is entered into pre-needling machine
80 thorns of needling density/cm2;Depth of needling is 6mm;Punch frequency is 300 times/min.
The good stacking of web 2~6 of pre-needling is closed subsequently into main needing machine in depth of needling 14mm;Needling density
160 thorns/cm2;600 times/min of punch frequency is reinforced.
Non-woven cloth non-woven cloth is immersed the NaOH solution that mass fraction is 5% again to heat, heating temperature is 60~100
DEG C, heating time 1h.
The non-woven cloth handled well above is placed on again in the mixed solution of beta-cyclodextrin, sodium hypophosphite and citric acid,
Wherein their primary proportions are 2: 4: 1, and non-woven cloth water-bath ratio is 1: 20~1: 100;Non-woven cloth is immersed in above-mentioned mix
10~30min in liquid is closed, is then placed in vacuum oven and vacuumizes 10~30min (vacuum degree is less than 0.9MPa), then
It is placed in boiling water bath and heats 1h.
Then 10~30min of preliminary drying under the conditions of 60~100 DEG C finally cleans non-woven cloth with deionized water until being washed till
Then neutrality obtains planting carpet, the scanning electron microscope (SEM) photograph of planting blanket internal fiber disordered arrangements joins Fig. 2 institute in the present embodiment
Show.
Following all extension tests are according to " GB/T3923 textile non-woven cloth tensile property " testing standard;Bursting test
Data measure standard according to " GB/T19976-2005 textile bursting strength ";Permeability test is according to " GB/T5453-1997 is spun
The measurement of textile fabric gas permeability " measurement standard;Copper ion concentration test method is according to " GB/T 14638.1-1993 work in water
The measurement atomic absorption spectrography (AAS) of copper content in industry recirculated cooling water " measurement standard.
Table 1 is that the obtained planting carpet of embodiment 1,2,3 breaks being averaged for strength and the test result of elongation at break
Value.
Table 1
As known from Table 1, the intensity of the planting carpet of non-woven cloth, which can reach, has very high-tenacity between 150~250, and
The elongation at break of non-woven cloth can reach 80~100% under strength well situation.This makes this non-woven plantation
Blanket has good toughness, is well suited for the growth of root system of plant.
Table 2 is the average value comparing result for breaking strength with elongation at break for the planting carpet that embodiment 3,4 obtains.
Table 2
As known from Table 2, because the intensity of non-woven cloth and elongation at break have certain decline after artificial ageing, but amplitude
It less still meets the requirements, so as to know that planting carpet can be relatively durable in natural environment kind.
Table 3 is the permeability test result for the planting carpet that embodiment 4 obtains.
Table 3
As known from Table 3, the gas permeability of non-woven planting carpet compared to general weaving non-woven cloth close to high an order of magnitude,
Illustrate that planting carpet has excellent gas permeability, being very suitable to plant root growth prevents plant from bad root phenomenon occur.
Table 4 is the planting carpet that embodiment 3,5 obtains to copper ion average value comparing result.
Table 4
As shown in Table 4, planting carpet after modified is adsorbed with one and is greatly improved to copper ion, to know to change
Planting carpet has certain retention suction-operated and can prevent copper ion from entering in river to the rain drop erosion copper ion that gets off after property
Polluted river.
Above embodiments can illustrate, planting carpet produced by the invention not only has excellent mechanical property, good ventilative
Property, and the fine particle of some shore bank bands can be filtered and adsorption preventing is carried out to some heavy metal ion, dirt is carried out to river
Dye.
Table 5 is the planting carpet that embodiment 3,5 obtains to ultimate strength and elongation at break comparing result.
Table 5
As shown in Table 5, although the intensity of planting carpet has certain decline after chemical treatment, the amplitude of decline is also
Being in tolerance interval that treated, planting carpet still also has very high intensity and elasticity.
As can be seen from the above technical solutions, the invention has the following advantages:
By making fiber alignment in non-woven cloth be in a mess without rule, so that in non-woven cloth after pinprick reinforcement
There is very flexuose aperture, is conducive to that finely ground particle substance is carried out to intercept to prevent from entering polluted source in water body;
Excellent mechanical property can be obtained by planting carpet after pinprick reinforcement;
There is excellent absorption property after graft beta-cyclodextrin, to heavy metal ion in water so as to prevent rainwater by bank
Heavy metal ion bring into river;
Preparation process quick-reading flow sheets is short, and required raw material is cheap economical and environmentally friendly.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of preparation method of the planting blanket with filtering and suction-operated, which is characterized in that the preparation method packet
It includes:
S1, composite fibre is combed into web;
S2, the web combed is superimposed to progress pinprick reinforcement, obtains non-woven cloth;
S3, non-woven cloth is placed in aqueous slkali and is heated;
S4, be added to after cleaning non-woven cloth to neutrality in the mixed solution of beta-cyclodextrin, sodium hypophosphite and citric acid plus
Heat;
S5, non-woven cloth is cleaned and is dried, obtain planting blanket.
2. the preparation method of the planting blanket with filtering and suction-operated according to claim 1, which is characterized in that
Composite fibre in the step S1 includes the first fiber, the second fiber and third fiber.
3. the preparation method of the planting blanket with filtering and suction-operated according to claim 2, which is characterized in that
First fiber is polyester fiber, and the second fiber is cotton fiber, and third fiber is acrylic fiber.
4. the preparation method of the planting blanket with filtering and suction-operated according to claim 3, which is characterized in that
The polyester fiber is the polyester fiber recycled in terylene waste material, and the cotton fiber is the cotton fiber recycled in waste cotton fabric, institute
Stating acrylic fiber is the acrylic fiber recycled in acrylic fabric.
5. the preparation method of the planting blanket with filtering and suction-operated according to claim 3, which is characterized in that
The mass ratio of the first fiber, the second fiber and third fiber is 7: 2: 1~1: 1: 1 in the composite fibre.
6. the preparation method of the planting blanket with filtering and suction-operated according to claim 1, which is characterized in that
During the pinprick reinforcement of the step S2, with a thickness of 10~30mm, surface density is 1000~3000g/m for web superposition2, needle
8~16mm of depth is pierced, punch frequency is 400~800 beats/min, and needling density is 50~400 thorns/cm2。
7. the preparation method of the planting blanket with filtering and suction-operated according to claim 1, which is characterized in that
The step S3 specifically:
Non-woven cloth is placed in the NaOH solution that mass fraction is 2~10%, in 60~100 DEG C of 1~2h of heating stirring.
8. the preparation method of the planting blanket with filtering and suction-operated according to claim 1, which is characterized in that
The step S4 specifically:
It is added to after non-woven cloth is cleaned to neutrality in the mixed solution of beta-cyclodextrin, sodium hypophosphite and citric acid, 80
1~4h is heated at~120 DEG C, wherein the proportion of beta-cyclodextrin, sodium hypophosphite and citric acid is 4: 1: 1~1 in mixed solution
: 2: 4, water-bath ratio is 1: 20~1: 100.
9. the preparation method of the planting blanket with filtering and suction-operated according to claim 1, which is characterized in that
The step S5 specifically:
Non-woven cloth is cleaned and is dried at 60~100 DEG C.
10. a kind of planting blanket with filtering and suction-operated, which is characterized in that the planting blanket is by claim
Preparation method described in any one of 1~9 is prepared.
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