CN108552043A - A kind of water plant planting blanket and preparation method thereof - Google Patents
A kind of water plant planting blanket and preparation method thereof Download PDFInfo
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- CN108552043A CN108552043A CN201810587615.7A CN201810587615A CN108552043A CN 108552043 A CN108552043 A CN 108552043A CN 201810587615 A CN201810587615 A CN 201810587615A CN 108552043 A CN108552043 A CN 108552043A
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- composite fiber
- polypropylene fiber
- plant planting
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 238000002360 preparation method Methods 0.000 title claims description 13
- 239000000835 fiber Substances 0.000 claims abstract description 201
- 239000004743 Polypropylene Substances 0.000 claims abstract description 81
- -1 polypropylene Polymers 0.000 claims abstract description 81
- 229920001155 polypropylene Polymers 0.000 claims abstract description 81
- 239000002131 composite material Substances 0.000 claims abstract description 64
- 238000002513 implantation Methods 0.000 claims abstract description 20
- 239000010410 layer Substances 0.000 claims description 91
- 230000002787 reinforcement Effects 0.000 claims description 17
- 239000002356 single layer Substances 0.000 claims description 14
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 4
- 230000000474 nursing effect Effects 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 67
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 12
- 235000017491 Bambusa tulda Nutrition 0.000 description 12
- 241001330002 Bambuseae Species 0.000 description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 12
- 239000011425 bamboo Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 229920002994 synthetic fiber Polymers 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 239000002361 compost Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000195967 Anthoceros Species 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
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
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/20—All layers being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The present invention provides the upper layer composite fiber webs and lower layer's composite fiber web of a kind of water plant planting blanket, including stacking；The upper layer composite fiber web and lower layer's composite fiber web it is independent include 3~5 layers of polypropylene fiber net；Two layers adjacent of polypropylene fiber net is bonded by heat-bondable fibre；The upper layer composite fiber web is provided with implantation hole.Water plant planting blanket provided by the invention is made of web, is had preferable gas permeability, is conducive to the growth of root system of plant, not will produce bad root phenomenon；Planting carpet intensity provided by the invention is high, and artificial dismounting nursing is convenient；Fiber in planting carpet provided by the invention is degradable, will not cause secondary pollution to water body；Further, planting carpet density provided by the invention is small, and after water plant is placed in planting carpet, water plant, which may float on, forms River Landscape in water.
Description
Technical field
The present invention relates to the technical field of planting, more particularly to a kind of water plant planting blanket and preparation method thereof.
Background technology
Can growing plants in water, be referred to as water plant.Water plant leaf is soft and transparent, and some is formed as silk
Shape, such as hornwort, filiform leaves can greatly increase the contact area with water, and leaf is enable to obtain seldom energy in water to the maximum extent
Obtained illumination absorbs the carbon dioxide for dissolving seldom in water, ensures photosynthetic progress.In recent years, with water garden
The needs of the development and water ecology reparation of woods, city river is more and more, and the application of water plant is more and more extensive.But
The plantation of water plant is limited to the soil regime at urban river water bottom, and flow and the river depth can all influence the growth of water plant
Situation causes water plant to be easy rotten, it is not easy to which plantation survives.
Invention content
In view of this, present invention aims at a kind of water plant planting blankets of offer and preparation method thereof.The present invention provides
Water plant planting blanket there is preferable gas permeability, be conducive to the growth of root system of plant, not will produce bad root phenomenon, and by water
After plant is placed in planting carpet, water plant may float on and form River Landscape in water.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical scheme：
A kind of water plant planting blanket includes the upper layer composite fiber web and lower layer's composite fiber web of stacking；The upper layer
Composite fiber web and lower layer's composite fiber web it is independent include 3~5 layers of polypropylene fiber net；Two layers adjacent of polypropylene fiber net
It is bonded by heat-bondable fibre；The upper layer composite fiber web is provided with opening.
Preferably, the density of the water plant planting blanket is 0.9~1.0g/cm3。
Preferably, the thickness of the upper layer composite fiber web and lower layer's composite fiber web is independently 8~12mm.
Preferably, the fusing point of the heat-bondable fibre is 110~150 DEG C.
Preferably, the heat-bondable fibre include one kind in ES fibers, polyester fiber, polypropylene fiber and nylon fibre or
Several mixtures.
The present invention provides the preparation methods of water plant planting blanket described in said program, include the following steps：
Polypropylene fiber is combed into thin fibrous web；
Pinprick reinforcement is carried out after the thin fibrous web is superimposed, obtains single layer polypropylene fiber net；
3~5 layers of polypropylene fiber net are superimposed, tile heat-bondable fibre between two layers adjacent of polypropylene fiber net, is waited for
Bonded mat；
The web to be bonded is subjected to hot blast adhesion, obtains composite fiber web；
Fixed after two layers of composite fiber web is superimposed, on upper layer, implantation hole is arranged in composite fiber web, obtains water plant kind
Plant blanket.
Preferably, the punch frequency of the pinprick reinforcement is 10~30Hz, and main punch frequency is 20~50Hz, needling density
For 20~50 thorns/cm2, 3~10mm of depth of needling.
Preferably, the thickness of the single layer polypropylene fiber net is 5~8mm.
Preferably, the heat-bondable fibre is independently 3~10g/m in the tiling amount of polypropylene fiber net surface2。
Preferably, the temperature of the hot blast adhesion is 110~150 DEG C.
The present invention provides the upper layer composite fiber webs and lower layer's composite fibre of a kind of water plant planting blanket, including stacking
Net；The upper layer composite fiber web and lower layer's composite fiber web it is independent include 3~5 layers of polypropylene fiber net；Described adjacent two
Layer polypropylene fiber net is bonded by heat-bondable fibre；The upper layer composite fiber web is provided with implantation hole.It is provided by the invention aquatic
Planting blanket is made of polypropylene fiber net, and polypropylene fiber density is small, does not absorb water, and polypropylene fiber net has preferable breathe freely
Property, be conducive to the growth of root system of plant, not will produce bad root phenomenon；Planting carpet intensity provided by the invention is high, artificial dismounting shield
Reason is convenient；Fiber in planting carpet provided by the invention is degradable, will not cause secondary pollution to water body；Further, this hair
The planting carpet density of bright offer is small, and after water plant is placed in planting carpet, water plant, which may float on, forms River Landscape in water.
Embodiment the result shows that, the density of water plant planting blanket provided by the invention is 0.9~1.0g/cm3, tensile strength 200
~500N, and there is good gas permeability.
The present invention provides the preparation methods of water plant planting blanket described in said program, include the following steps：By polypropylene fibre
Fiber is combed into thin fibrous web；Pinprick reinforcement is carried out after the thin fibrous web is superimposed, obtains single layer polypropylene fiber net；By 3~5
Layer polypropylene fiber net is superimposed, and tile heat-bondable fibre between two layers adjacent of polypropylene fiber net, obtains web to be bonded；By institute
It states web to be bonded and carries out hot blast adhesion, obtain composite fiber web；It is fixed after two layers of composite fiber web is superimposed, it is multiple on upper layer
Implantation hole is arranged in condensating fiber net, obtains water plant planting blanket.The preparation method step of planting carpet provided by the invention is simple, holds
It is easy to operate, it is at low cost, it is easy to carry out industrialized production.
Description of the drawings
Fig. 1 is the schematic diagram of water plant planting blanket prepared by the embodiment of the present invention；
Fig. 2 is schematic diagram of the embodiment of the present invention by water plant planting after water plant planting blanket.
In Fig. 1~2,1- lower layers composite fiber web, the upper layers 2- composite fiber web, 3- bamboo nails, 4- implantation holes, the aquatic plants of 5-
Object.
Specific implementation mode
The present invention provides the upper layer composite fiber webs and lower layer's composite fibre of a kind of water plant planting blanket, including stacking
Net；The upper layer composite fiber web and lower layer's composite fiber web it is independent include 3~5 layers of polypropylene fiber net；Described adjacent two
Layer polypropylene fiber net is bonded by heat-bondable fibre；The upper layer composite fiber web is provided with implantation hole.
Water plant planting blanket provided by the invention includes the upper layer composite fiber web and lower layer's composite fiber web of stacking.
In the present invention, the independent preferably 8~12mm of thickness of the upper layer composite fiber web and lower layer's composite fiber web, more preferably
9~11mm, most preferably 10mm；The density of the water plant planting blanket is preferably 0.9~1.0g/cm3, more preferably 0.92
~0.98g/cm3.Water plant planting blanket density provided by the invention is small, can float in water.
In the present invention, the upper layer composite fiber web and lower layer's composite fiber web it is independent include 3~5 layers of polypropylene fiber
Net preferably includes 4 layers of polypropylene fiber net；Two layers adjacent of polypropylene fiber net is bonded by heat-bondable fibre.In the present invention,
The diameter of polypropylene fiber is preferably 10~50 μm in the polypropylene fiber net, more preferably 20~40 μm；The polypropylene fiber net
The length of middle polypropylene fiber is preferably 38mm or 51mm, more preferably 38mm.In the present invention, the polypropylene fiber density is small,
It does not absorb water, the floating that the water plant planting blanket being prepared by polypropylene fiber can be stablized is in water.
In the present invention, the fusing point of the heat-bondable fibre is preferably 110~150 DEG C, more preferably 120~140 DEG C；Institute
The mixture that heat-bondable fibre preferably includes one or more of ES fibers, polyester fiber, polypropylene fiber and nylon fibre is stated,
More preferably ES fibers.The present invention does not have particular/special requirement to the length and diameter of the heat-bondable fibre, uses art technology
The heat-bondable fibre of the known length and diameter of personnel；The present invention does not have particular/special requirement to the source of the heat-bondable fibre,
It is specific such as commercially available heat-bondable fibre using the heat-bondable fibre in source known to those skilled in the art.
In the present invention, the upper layer composite fiber web is provided with implantation hole；It is fine that the implantation hole preferably penetrates through upper layer
A line style gap of net is tieed up, the implantation hole is preferably provided at the centre position of upper layer composite fiber web, the implantation hole
Length is preferably 2~10cm, more preferably 3~8cm.
The present invention provides the preparation methods of water plant planting blanket described in said program, include the following steps：
Polypropylene fiber is combed into thin fibrous web；
Pinprick reinforcement is carried out after the thin fibrous web is superimposed, obtains single layer polypropylene fiber net；
3~5 layers of polypropylene fiber net are superimposed, tile heat-bondable fibre between two layers adjacent of polypropylene fiber net, is waited for
Bonded mat；
The web to be bonded is subjected to hot blast adhesion, obtains composite fiber web；
Fixed after two layers of composite fiber web is superimposed, on upper layer, implantation hole is arranged in composite fiber web, obtains water plant kind
Plant blanket.
Polypropylene fiber is combed into thin fibrous web by the present invention.In the present invention, the thickness of the thin fibrous web be preferably 3~
5mm, more preferably 4mm；Present invention preferably uses random web-laying equipments to comb polypropylene fiber；The wind of the random web-laying equipment
Machine speed is preferably 600~1000r/min, more preferably 700~900r/min；The convoying curtain speed of the random web-laying equipment is excellent
It is selected as 2~3m/min, more preferably 2.5m/min；The main cylinder speed of the random web-laying equipment is preferably 2000~2500r/
The stripping roller speed of min, more preferably 2200~2300r/min, the random web-laying equipment are preferably 20~30r/min, preferably
Cross blowing machine speed for 23~26r/min, the random web-laying equipment is preferably 800~1000r/min, and more preferably 850
~950r/min.
After obtaining thin fibrous web, the present invention carries out pinprick reinforcement after being superimposed the thin fibrous web, and it is fine to obtain single layer polypropylene fibre
Tie up net.3~10 layers of thin fibrous web are preferably superimposed by the present invention, are more preferably superimposed 5~8 layers of thin fibrous web.In the present invention, institute
The punch frequency for stating pinprick reinforcement is preferably 10~30Hz, more preferably 15~25Hz；The main punch frequency of the pinprick reinforcement
The needling density of preferably 20~50Hz, more preferably 30~40Hz, the pinprick reinforcement are preferably 20~50 thorns/cm2, more excellent
It is selected as 30~40 thorns/cm2；The depth of needling of the pinprick reinforcement is preferably 3~10mm, more preferably 5~8mm.In the present invention
In, the thickness of single layer polypropylene fiber net is preferably 5~8mm obtained by the pinprick reinforcement, more preferably 6~7mm；The single layer third
Pinprick reinforcement forms after synthetic fibre web is superimposed by thin polypropylene fiber net, and fiber is more fluffy in thin fibrous web, and thickness is larger, and needle thorn adds
Gu the single layer polypropylene fiber net of gained is finer and close after, so the thickness of single layer polypropylene fiber net is than multilayer thin fiber after pinprick reinforcement
The overall thickness of net is small.
After obtaining polypropylene fiber net, 3~5 layers of polypropylene fiber net are superimposed by the present invention, two layers adjacent of polypropylene fiber net it
Between tile heat-bondable fibre, obtain web to be bonded.The present invention is preferably in first layer polypropylene fiber net surface one layer of heat of tiling
Then binder fibre tiles second layer polypropylene fiber net again on heat-bondable fibre surface, and so on, until by 3~5 layers of polypropylene fibre
Web superposition finishes.Heat-bondable fibre is preferably sprayed at polypropylene fiber net surface by the present invention, and the heat-bondable fibre is third
The independent preferably 3~10g/cm of fountain height of synthetic fibre web surface2, more preferably 5~8g/cm2。
After obtaining web to be bonded, the web to be bonded is carried out hot blast adhesion by the present invention, obtains composite fibre
Net.In the present invention, the temperature of the hot blast adhesion is preferably 110~150 DEG C, more preferably 120~140 DEG C.The present invention couple
The time of the hot blast adhesion does not have particular/special requirement, can be by third using the hot blast adhesion time well known to those skilled in the art
Synthetic fibre web is bonded together；The present invention does not have particular/special requirement to the concrete operation method of hot blast adhesion, uses this field
Operating method known to technical staff carries out hot blast adhesion, and in a specific embodiment of the present invention, web to be bonded exists
Meldable fibre is melted in hot melt zone, is pressurizeed to web using pressure roller after leaving hot melt zone, to improve bonding effect.At this
Need pressurization to ensure bonding effect in the adhesion process of invention, fiber lodges after pressurization, thus bonds the compound fibre of gained
The thickness of dimension net is less than the overall thickness of multilayer polypropylene fiber net.
Under hot wind effect, heat-bondable fibre melted by heat, to which polypropylene fiber net be bonded together.The present invention will be more
Layer polypropylene fiber net is bonded together, and can enhance the intensity of planting carpet.Water plant planting blanket provided by the invention passes through heat
Adhesion technique is prepared, and belongs to nonwovens process, and obtained planting carpet good permeability is conducive to the life of water plant root system
It is long, it not will produce bad root phenomenon.
After obtaining composite fiber web, the present invention is fixed after being superimposed two layers of composite fiber web, and on upper layer, composite fiber web is set
Implantation hole is set, water plant planting blanket is obtained.The present invention does not have particular/special requirement to the fixing means of two layers of composite fiber web,
It is fixed using method well known to those skilled in the art, in a specific embodiment of the present invention, it is preferable to use bamboo nail
It is fixed, the specific fixed position of the bamboo nail is preferably in planting carpet surrounding, rectangular arrangement, as shown in Figure 1.
The present invention is preferably by the way that by upper layer composite fiber web, through opening setting implantation hole, lower layer's composite fiber web is not opened
Mouthful, the present invention to it is described through opening specific method there is no particular/special requirement, using method well known to those skilled in the art into
Row opening, in a specific embodiment of the present invention, it is preferable to use scissors is carried out through opening.
In the application process of the water plant planting blanket of the present invention, preferably cultured water plant is trained together with root
It supports soil to fill in from implantation hole, then will be sealed at implantation hole with bamboo nail again, to fix water plant；The present invention is to described
There is no particular/special requirement using the method that bamboo nail seals implantation hole, implantation hole can be sealed, in the specific implementation of the present invention
In example, bamboo nail is preferably fixed into a circle around implantation hole is rectangular, as shown in Figure 2.After water plant reaches growth cycle, this hair
Fiber in the planting carpet of bright offer can gradually degrade, easy to use without being recycled, economic and environment-friendly, and will not be to water
Body causes secondary pollution.
Water plant planting blanket provided by the invention and preparation method thereof is described in detail with reference to embodiment,
But they cannot be interpreted as limiting the scope of the present invention.
Embodiment 1
(1) polypropylene fiber is fed to random web-laying equipment after mixing to comb to form thin polypropylene fiber net；Random web-laying equipment
Fan speed be 600r/min, convoying curtain speed is 2m/min, and main cylinder speed is 2000r/min, and stripping roller speed is
20r/min, cross blowing machine speed are 800r/min；
(2) thin polypropylene fiber net is superimposed 5 layers and pierces pre-reinforcement in the enterprising hand-manipulating of needle of needing machine, obtain polypropylene fiber net；Needle pierces
Pre-needling frequency 20Hz is reinforced, main punch frequency is 30Hz, and needling density is 30 thorns/cm2, depth of needling 6mm；
(3) one layer of ES fiber, sprinkler discharge density 3g/cm are sprayed on the online surface of polypropylene fiber2；Then third is carried out successively again
The superposition of synthetic fibre web and the sprinkling of ES fibers, are superimposed three layers of polypropylene fiber net, obtain web to be bonded；
(4) web to be bonded is subjected to hot blast adhesion, 135 DEG C of tack temperature obtains composite fiber web；
(5) two layers of composite fiber web is superimposed, is around pegged with bamboo nail, size is 10cm × 10cm, and upper
Layer centre position opening, length 8cm obtain water plant planting blanket.
The density of gained water plant planting blanket is 0.96g/cm3, tensile strength 250N, the thickness of single layer composite fiber web
Degree is 9mm, and the overall thickness of planting carpet is 18mm.
Cultured water plant is filled in together with root compost from the opening of planting carpet, it again will with bamboo nail
Opening seals, and fixes water plant；The water plant fixed is put into simulation river together together with water plant planting blanket
In road, aquatic plants growth in order, does not have bad root phenomenon.
Embodiment 2
(1) polypropylene fiber is fed to random web-laying equipment after mixing to comb to form thin polypropylene fiber net；Random web-laying equipment
Fan speed be 800r/min, convoying curtain speed is 3m/min, and main cylinder speed is 2300r/min, and stripping roller speed is
25r/min, cross blowing machine speed are 900r/min.
(2) thin polypropylene fiber net is superimposed 2 layers and pierces pre-reinforcement in the enterprising hand-manipulating of needle of needing machine, obtain polypropylene fiber net；Needle pierces
Pre-needling frequency 10Hz is reinforced, main punch frequency is 20Hz, and needling density is 25 thorns/cm2, depth of needling 5mm；
(3) one layer of ES fiber, sprinkler discharge density 5g/cm are sprayed on the online surface of polypropylene fiber2；Then third is carried out successively again
The superposition of synthetic fibre web and the sprinkling of ES fibers, are superimposed 4 layers of polypropylene fiber net, obtain web to be bonded；
(4) web to be bonded is subjected to hot blast adhesion, 110 DEG C of tack temperature obtains composite fiber web；
(5) two layers of composite fiber web is superimposed, is around pegged with bamboo nail, size is 10cm × 10cm, and upper
Layer centre position opening, length 8cm obtain water plant planting blanket.
The density of gained water plant planting blanket is 0.95g/cm3, tensile strength 205N, the thickness of single layer composite fiber web
Degree is 8mm, and the overall thickness of planting carpet is 16mm.
Cultured water plant is filled in together with root compost from the opening of planting carpet, it again will with bamboo nail
Opening seals, and fixes water plant；The water plant fixed is put into simulation river together together with water plant planting blanket
In road, aquatic plants growth in order, does not have bad root phenomenon.
Embodiment 3
(1) polypropylene fiber is fed to random web-laying equipment after mixing to comb to form thin polypropylene fiber net；Random web-laying equipment
Fan speed be 1000r/min, convoying curtain speed is 2m/min, and main cylinder speed is 2500r/min, and stripping roller speed is
30r/min, cross blowing machine speed are 1000r/min.
(2) thin polypropylene fiber net is superimposed 4 layers and pierces pre-reinforcement in the enterprising hand-manipulating of needle of needing machine, obtain polypropylene fiber net；Needle pierces
Pre-needling frequency 30Hz is reinforced, main punch frequency is 50Hz, and needling density is 40 thorns/cm2, depth of needling 8mm；
(3) one layer of ES fiber, sprinkler discharge density 10g/cm are sprayed on the online surface of polypropylene fiber2；Then it carries out successively again
The superposition of polypropylene fiber net and the sprinkling of ES fibers, are superimposed 5 layers of polypropylene fiber net, obtain web to be bonded；
(4) web to be bonded is subjected to hot blast adhesion, 150 DEG C of tack temperature obtains composite fiber web；
(5) two layers of composite fiber web is superimposed, is around pegged with bamboo nail, size is 10cm × 10cm, and upper
Layer centre position opening, length 8cm obtain water plant planting blanket.
The density of gained water plant planting blanket is 0.96g/cm3, tensile strength 235N, the thickness of single layer composite fiber web
Degree is 9mm, and the overall thickness of planting carpet is 18mm.
Cultured water plant is filled in together with root compost from the opening of planting carpet, it again will with bamboo nail
Opening seals, and fixes water plant；The water plant fixed is put into simulation river together together with water plant planting blanket
In road, aquatic plants growth in order, does not have bad root phenomenon.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of water plant planting blanket includes the upper layer composite fiber web and lower layer's composite fiber web of stacking；The upper layer is multiple
Condensating fiber net and lower layer's composite fiber web it is independent include 3~5 layers of polypropylene fiber net；Two layers adjacent of polypropylene fiber net by
Heat-bondable fibre bonds；The upper layer composite fiber web is provided with implantation hole.
2. water plant planting blanket according to claim 1, which is characterized in that the density of the water plant planting blanket is
0.9~1.0g/cm3。
3. water plant planting blanket according to claim 1, which is characterized in that the upper layer composite fiber web and lower layer are multiple
The thickness of condensating fiber net is independently 8~12mm.
4. water plant planting blanket according to claim 1, which is characterized in that the fusing point of the heat-bondable fibre is 110
~150 DEG C.
5. water plant planting blanket according to claim 1 or 4, which is characterized in that the heat-bondable fibre includes ES fibres
The mixture of one or more of dimension, polyester fiber, polypropylene fiber and nylon fibre.
6. the preparation method of water plant planting blanket, includes the following steps described in Claims 1 to 5 any one：
Polypropylene fiber is combed into thin fibrous web；
Pinprick reinforcement is carried out after the thin fibrous web is superimposed, obtains single layer polypropylene fiber net；
3~5 layers of polypropylene fiber net are superimposed, tile heat-bondable fibre between two layers adjacent of polypropylene fiber net, obtains to be bonded
Web；
The web to be bonded is subjected to hot blast adhesion, obtains composite fiber web；
Fixed after two layers of composite fiber web is superimposed, on upper layer, implantation hole is arranged in composite fiber web, obtains water plant planting blanket.
7. preparation method according to claim 6, which is characterized in that the punch frequency of the pinprick reinforcement be 10~
30Hz, main punch frequency are 20~50Hz, and needling density is 20~50 thorns/cm2, 3~10mm of depth of needling.
8. preparation method according to claim 6, which is characterized in that the thickness of the single layer polypropylene fiber net be 5~
8mm。
9. water plant planting blanket according to claim 6, which is characterized in that the heat-bondable fibre is in polypropylene fiber net
The tiling amount on surface is independently 3~10g/m2。
10. preparation method according to claim 6, which is characterized in that the temperature of the hot blast adhesion is 110~150 DEG C.
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| CN201810587615.7A CN108552043A (en) | 2018-06-08 | 2018-06-08 | A kind of water plant planting blanket and preparation method thereof |
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|---|---|---|---|
| CN201810587615.7A CN108552043A (en) | 2018-06-08 | 2018-06-08 | A kind of water plant planting blanket and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108552043A true CN108552043A (en) | 2018-09-21 |
Family
ID=63553237
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|---|---|---|---|
| CN201810587615.7A Pending CN108552043A (en) | 2018-06-08 | 2018-06-08 | A kind of water plant planting blanket and preparation method thereof |
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| CN110651647A (en) * | 2019-10-21 | 2020-01-07 | 铜仁科学院 | Layering green prickly ash planting device |
| CN114590896A (en) * | 2021-03-24 | 2022-06-07 | 景赫新材料科技(浙江)有限公司 | Paving material for building biological diversity of riverbed |
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Application publication date: 20180921 |