CN105521661B - A kind of manufacture method of dust-filtering material - Google Patents
A kind of manufacture method of dust-filtering material Download PDFInfo
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- CN105521661B CN105521661B CN201510939638.6A CN201510939638A CN105521661B CN 105521661 B CN105521661 B CN 105521661B CN 201510939638 A CN201510939638 A CN 201510939638A CN 105521661 B CN105521661 B CN 105521661B
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- 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
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- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0645—Arrangement of the particles in the filtering material
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- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0681—The layers being joined by gluing
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- 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
- B01D2239/10—Filtering material manufacturing
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Abstract
The invention discloses a kind of manufacture method of dust-filtering material, using hot-rolling method, xylose nano fibrous membrane, rhamnose nano fibrous membrane, fabric, collagen nano fibrous membrane and filtering material are bonded together, form preliminary filtering material, preliminary filtering material is statically placed in deionized water solution again, yarn is dissolved, using giant by preliminary filtering material jet cleaning, and dried in high temperature furnace, form final filtration material.The dust-filtering material for industrial waste gas dedusting that structure is light, corrosion-resistant, intensity is high, degradable, running resistance is low can effectively be produced, industrial discharge requirement is met, especially below PM10 PM2.5 pellet can be filtered well.
Description
Technical field
The present invention relates to dust-filtering Material Field, more particularly to a kind of manufacture method of dust-filtering material.
Background technology
At present, in dust-filtering, in order to improve filter effect, the method generally used is：Firstth, filter cloth is increased
Per Gram Mass；Secondth, the number of plies increase of the thickness of filter cloth, i.e. filter layer or the thickness increase of single filter layer are increased,
To improve the compactness of filtering material, filter effect is improved.It is objective due to the increase of every Gram Mass or filter cloth thickness
The filter effect of upper filtering material is improved.But, the filtration resistance increase of filter cloth, energy consumption increase.Moreover, dust is different
Taste can not be filtered effectively, you can suction particulate matter poor filtration effect.In addition, synthetic fibers are used filtering material more, it is impossible to
Natural degradation, or degradation time are long, cause the secondary pollution of environment.
How to make filtering material in lower resistance, low energy consumption, it is degradable in the case of, high-effective dust-removing is realized, just into vast
The target that researcher is pursued.At present, people take a variety of methods to realize this target, and one is that increase filtering material is same
The contact area between gas is filtered, that is, increases the specific surface area of filtering material, filter effect is improved.Practice have shown that, this side
Method has certain effect, but is due to largely to have used superfine fibre or nano-fiber material, causes investment to increase, is produced into
This raising, and the filtering material still can not realize natural degradation, in turn result in the secondary pollution of environment.Two be to reduce
Filtering velocity degree, still, this method cause the low problem of filter efficiency again.Three be increase filtering times, although this method has one
Fixed effect, but be due to the limitation of the factors such as cost of investment, equipment cost, space place, application can not be widelyd popularize always.
Four be that arrangement is modified to filter material surface, but this method is in actual production process, due to cost and the office of apparatus and process
It is sex-limited, production and application is all there is many irrationalities.Problems above, all causes filtering material can not realize height
Effect, low-resistance, degradable target.
The content of the invention
Goal of the invention：It is an object of the invention to provide a kind of corrosion-resistant, degradable, light-weighted dust-filtering material system
Make method.
Technical scheme：To reach this purpose, the present invention uses following technical scheme：
The manufacture method of dust-filtering material of the present invention, comprises the following steps：
S1：With carbon fiber bundle by the waste of flax looping after carbonization, skeleton is made, and the thread gauze of flaxen fiber yarn is laid
In the upper surface of skeleton；
S2：By the ejection of arabinose solution in the upper surface of gauze, arabinose nano fibrous membrane is formed；
S3：Under conditions of -90 DEG C, in the upper surface of arabinose nano fibrous membrane dry ice coated water-soluble fiber system
Into yarn, then by xylose solution ejection on dry ice surface to form xylose nano fibrous membrane, yarn, dry ice and xylose Nanowire
Tie up film and constitute the first mixture；
S4：There is space between adjacent first mixture, the chip of the waste of flax after carbonization is filled in space, first mixes
The chip of the fit waste of flax with after carbonization constitutes the second mixture；
S5：The second mixture is carried out under conditions of -90 DEG C cold rolling；
S6：Sandlwood sugar juice is launched to the upper surface of the second mixture after cold rolling, rhamnose nano fibrous membrane is formed；
S7：The thread fabric of flaxen fiber yarn is laid on to the upper surface of rhamnose nano fibrous membrane；
S8：By collagen solution ejection in the upper surface of fabric, collagen nano fibrous membrane is formed；
S9：The filtering material that liquid crystal polyurethane fiber is made is laid on the upper surface of collagen nano fibrous membrane；
S10：Using hot-rolling method, by xylose nano fibrous membrane, rhamnose nano fibrous membrane, fabric, collagen nanometer
Tunica fibrosa and filtering material are bonded together, dry ice gasification, form preliminary filtering material；It will be gasified by gas collector
Dry ice afterwards is collected, the recycling for dry ice；
S11：The obtained preliminary filtering materials of step S9 are statically placed in deionized water solution, yarn is dissolved, height is utilized
Hydraulic giant is pressed by preliminary filtering material jet cleaning, and is dried in high temperature furnace, final filtration material is formed.
Further, arabinose solution is launched in the upper surface of gauze using ejection spinning process in the step S2,
Process is as follows：
S2.1：Fluid collection device is put into arabinose solution and soaked, surface is then speckled with into arabinose solution
Fluid collection device take out；
S2.2：Fluid collection device surface is bombarded with high-tension electricity magnetic wave so that arabinose solution launches to be formed
Filamentous reaches the upper surface of gauze；
Wherein, the concentration of arabinose solution is 0.1-100%, and the thickness of arabinose nano fibrous membrane is 0.1-1mm,
The voltage of high-tension electricity magnetic wave is 10-500KV, and ejection time interval is 0.01-1s, and filamentous width is 0.01-1mm, filamentous
Length is 1-500cm.
Further, xylose solution is wrapped in by dry ice surface using ejection spinning process in the step S3, process is as follows：
S3.1：Fluid collection device is put into xylose solution and soaked, the liquid that surface then is speckled with into xylose solution is received
Acquisition means take out；
S3.2：Fluid collection device surface is bombarded with high-tension electricity magnetic wave so that xylose solution launches to form thread
Body reaches dry ice surface；
Wherein, the concentration of xylose solution is 0.1-100%, and the thickness of xylose nano fibrous membrane is 0.1-1mm, high-voltage electromagnetic
The voltage of ripple is 10-500KV, and ejection time interval is 0.01-1s, and filamentous width is 0.01-1mm, and filars lengths are 1-
500cm。
Further, the second mixing after cold rolling is launched sandlwood sugar juice using ejection spinning process in the step S6
The upper surface of body, process is as follows：
S6.1：Fluid collection device is put into sandlwood sugar juice and soaked, then surface is speckled with to the liquid of sandlwood sugar juice
Body collection device takes out；
S6.2：Fluid collection device surface is bombarded with high-tension electricity magnetic wave so that sandlwood sugar juice launches to form silk
The upper surface of the second mixture after the arrival of shape body is cold rolling；
Wherein, the concentration of sandlwood sugar juice is 0.1-100%, and the thickness of rhamnose nano fibrous membrane is 0.1-1mm, high pressure
The voltage of electromagnetic wave is 10-500KV, and ejection time interval is 0.01-1s, and filamentous width is 0.01-1mm, filars lengths
For 1-500cm.
Further, collagen solution is launched in the upper surface of fabric using ejection spinning process in the step S8,
Process is as follows：
S8.1：Fluid collection device is put into collagen solution and soaked, surface is then speckled with into collagen solution
Fluid collection device take out；
S8.2：Fluid collection device surface is bombarded with high-tension electricity magnetic wave so that collagen solution launches to be formed
Filamentous reaches the upper surface of fabric；
Wherein, the concentration of collagen solution is 0.1-100%, and the thickness of collagen nano fibrous membrane is 0.1-1mm,
The voltage of high-tension electricity magnetic wave is 10-500KV, and ejection time interval is 0.01-1s, and filamentous width is 0.01-1mm, filamentous
Length is 1-500cm.
Further, the carbon fiber bundle be 10000-20000 roots/beam, waste of flax be ramie, flax, hemp, Pueraria lobota fiber crops, jute,
The product that one or more in bluish dogbane, bajiao banana, banana, pineapple and bamboo are obtained after being carbonized, carbon fiber bundle is using volume by hand
Knit, yarn is plain weave structure, fabric is one kind in plain weave, twill, satin weave or jacquard structure, and gauze is rib-loop, flaxen fiber
Yarn is to use one or more mixing in ramie, flax, hemp, Pueraria lobota fiber crops, jute, bluish dogbane, bajiao banana, banana, pineapple and bamboo
It is made.
Further, the purity of the dry ice is 100%, and the warp thread fineness of yarn is 1-30tex, density be 1-100 roots/
10cm, weft yarn fineness is 1-30tex, and density is 1-100 roots/10cm.
Further, the cold rolling pressure is 10-100000N, and the time is 1-30min；The pressure of hot rolling is 100-
100000N, the time is 0.1-10min.
Further, the thickness of the filtering material be 1-50mm, porosity be 1-100 holes/centimetre2, liquid crystal polyurethane fibre
Wesy's amount is 100%.
Further, the deionized water temperature is 1-100 DEG C, and dissolution time is 1s-60min, giant nozzle diameter
0.01-1cm, hydro-peening time 1-10min, hydro-peening number of times are 1-100 times, and hydraulic giant pressure is 1-50pa, and injection water quality is deionization
Water；40-500 DEG C of high temperature furnace temperature, drying time is 1s-1h.
Beneficial effect：The present invention can effectively produce that structure is light, corrosion-resistant, intensity is high, degradable, running resistance is low
The dust-filtering material for industrial waste gas dedusting, meet industrial discharge requirement, especially to below PM10-PM2.5 can
Suction particulate matter can be filtered well.
Brief description of the drawings
Fig. 1 is the structural representation of the dust-filtering material produced using the inventive method.
Embodiment
Technical scheme is further introduced with reference to embodiment.
The invention discloses a kind of manufacture method of dust-filtering material, comprise the following steps：
S1：With carbon fiber bundle by the waste of flax looping after carbonization, skeleton 1 is made, and the thread gauze 2 of flaxen fiber yarn is spread
It is located at the upper surface of skeleton 1；
S2：By the ejection of arabinose solution in the upper surface of gauze 2, arabinose nano fibrous membrane 3 is formed；
S3：Under conditions of -90 DEG C, in the upper surface of the arabinose nano fibrous membrane 3 coated water-soluble fiber of dry ice 5
The yarn 4 being made, then xylose solution is launched on the surface of dry ice 5 to form xylose nano fibrous membrane 6, yarn 4, dry ice 5 and wood
Sugared nano fibrous membrane 6 constitutes the first mixture；
S4：There is space between adjacent first mixture, the chip 7 of the waste of flax after carbonization is filled in space, first
The chip 7 of mixture and the waste of flax after carbonization constitutes the second mixture；
S5：The second mixture is carried out under conditions of -90 DEG C cold rolling；
S6：Sandlwood sugar juice is launched to the upper surface of the second mixture after cold rolling, rhamnose nano fibrous membrane is formed
8；
S7：The thread fabric 9 of flaxen fiber yarn is laid on to the upper surface of rhamnose nano fibrous membrane 8；
S8：By collagen solution ejection in the upper surface of fabric 9, collagen nano fibrous membrane 10 is formed；
S9：The filtering material 11 that liquid crystal polyurethane fiber is made is laid on the upper table of collagen nano fibrous membrane 10
Face；
S10：Using hot-rolling method, xylose nano fibrous membrane 6, rhamnose nano fibrous membrane 8, fabric 9, collagen are received
Rice tunica fibrosa 10 and filtering material 11 are bonded together, and dry ice 5 gasifies, and form preliminary filtering material；Filled by gas collection
Put and be collected the dry ice 5 after gasification, the recycling for dry ice 5；
S11：The obtained preliminary filtering materials of step S9 are statically placed in deionized water solution, yarn 4 is dissolved, height is utilized
Hydraulic giant is pressed by preliminary filtering material jet cleaning, and is dried in high temperature furnace, final filtration material is formed.
In step S2, arabinose solution is launched in the upper surface of gauze 2 using ejection spinning process, process is as follows：
S2.1：Fluid collection device is put into arabinose solution and soaked, surface is then speckled with into arabinose solution
Fluid collection device take out；
S2.2：Fluid collection device surface is bombarded with high-tension electricity magnetic wave so that arabinose solution launches to be formed
Filamentous reaches the upper surface of gauze 2.
In step S3, xylose solution is wrapped in by the surface of dry ice 5 using ejection spinning process, process is as follows：
S3.1：Fluid collection device is put into xylose solution and soaked, the liquid that surface then is speckled with into xylose solution is received
Acquisition means take out；
S3.2：Fluid collection device surface is bombarded with high-tension electricity magnetic wave so that xylose solution launches to form thread
Body reaches the surface of dry ice 5.
In step S6, sandlwood sugar juice is launched to the upper table of the second mixture after cold rolling using ejection spinning process
Face, process is as follows：
S6.1：Fluid collection device is put into sandlwood sugar juice and soaked, then surface is speckled with to the liquid of sandlwood sugar juice
Body collection device takes out；
S6.2：Fluid collection device surface is bombarded with high-tension electricity magnetic wave so that sandlwood sugar juice launches to form silk
The upper surface of the second mixture after the arrival of shape body is cold rolling.
In step S8, collagen solution is launched in the upper surface of fabric 9 using ejection spinning process, process is as follows：
S8.1：Fluid collection device is put into collagen solution and soaked, surface is then speckled with into collagen solution
Fluid collection device take out；
S8.2：Fluid collection device surface is bombarded with high-tension electricity magnetic wave so that collagen solution launches to be formed
Filamentous reaches the upper surface of fabric 9.
The dust-filtering material produced using the inventive method is as shown in Figure 1.
Below by taking three embodiments as an example, technical scheme is introduced：
Embodiment 1：
Using T700 carbon fiber bundles, carbon fiber bundle is 10000/beam.Waste of flax is obtained production after bajiao banana and banana carbonization
Thing.Carbon fiber bundle uses hand woven, and the structure of yarn 4 and fabric 9 is plain weave, and the structure of gauze 2 is rib-loop.
The purity of dry ice 5 is 100%, and the cross sectional shape of dry ice 5 is irregular shape.Water-soluble fibre content is in yarn 4
100%.
The concentration for launching the arabinose solution of spinning is 0.1%, and the thickness of arabinose nano fibrous membrane 3 is 0.1mm,
The voltage of high-tension electricity magnetic wave is 100KV, and ejection time interval is 0.01s, and filamentous width is 0.01mm, and filars lengths are
1cm, it is 1cm to launch the spinning mouthful of spinning with the distance of gauze 2, and moving displacement is 0.01mm/min.
The xylose solution concentration for launching spinning is 0.1%, and the voltage of high-tension electricity magnetic wave is 100KV, and ejection time interval is
0.01s, filamentous width is 0.01mm, and length is 1cm, and it is 1cm to launch the spinning mouthful of spinning with the distance of dry ice 5, mobile position
Move as 0.01mm/min.
The concentration for launching the sandlwood sugar juice of spinning is 0.1%, and the thickness of rhamnose nano fibrous membrane 8 is 0.1mm, high pressure
The voltage of electromagnetic wave is 100KV, and ejection time interval is 0.01s, and filamentous width is 0.01mm, and filars lengths are 1cm, bullet
Penetrate the spinning mouthful of spinning with it is cold rolling after the distance of the second mixture be 1cm, moving displacement is 0.01mm/min.
The concentration for launching the collagen solution of spinning is 0.1%, and the thickness of collagen nano fibrous membrane 10 is
0.1mm, the voltage of high-tension electricity magnetic wave is 100KV, and ejection time interval is 0.01s, and filamentous width is 0.01mm, and filamentous is long
Spend for 1cm, it is 1cm to launch the spinning mouthful of spinning with the distance of fabric 9, and moving displacement is 0.01mm/min.
Fabric 9 is that pineapple and bamboo this two kinds of fiber blends are formed, and structure is jacquard structure.
Cold rolling pressure is 10N, and the time is 1min.Hot-rolled temperature is 100 DEG C, and hot rolling pressure is 100N, and the hot rolling time is
0.1min。
The thickness of filtering material 11 be 1mm, porosity be 1 hole/centimetre2, liquid crystal polyurethane fiber consumption is 100%.
Deionized water temperature is 50 DEG C, and dissolution time is 1s, and giant hydro-peening time 1min, hydro-peening number of times is 1 time, water
Rifle pressure is 1pa.40 DEG C of high temperature furnace temperature, drying time is 1min.
Embodiment 2：
Using T700 carbon fiber bundles, carbon fiber bundle is 20000/beam.Waste of flax is obtained production after ramie and flax carbonization
Thing.Carbon fiber bundle uses hand woven, and the structure of yarn 4 and fabric 9 is plain weave, and the structure of gauze 2 is rib-loop.
The purity of dry ice 5 is 100%, and the cross sectional shape of dry ice 5 is irregular shape.Water-soluble fibre content is in yarn 4
100%.
The concentration for launching the arabinose solution of spinning is 100%, and the thickness of arabinose nano fibrous membrane 3 is 1mm, high
The voltage of piezoelectricity magnetic wave is 500KV, and ejection time interval is 1s, and filamentous width is 1mm, and filars lengths are 500cm, ejection
The spinning mouthful of spinning is 50cm with the distance of gauze 2, and moving displacement is 1mm/min.
The xylose solution concentration for launching spinning is 100%, and the voltage of high-tension electricity magnetic wave is 500KV, and ejection time interval is
1s, filamentous width is 1mm, and filars lengths are 500cm, and it is 50cm to launch the spinning mouthful of spinning with the distance of dry ice 5, mobile
Displacement is 1mm/min.
The concentration for launching the sandlwood sugar juice of spinning is 100%, and the thickness of rhamnose nano fibrous membrane 8 is 1mm, high-tension electricity
The voltage of magnetic wave is 500KV, and ejection time interval is 1s, and filamentous width is 1mm, and filars lengths are 500cm, launches spinning
Spinning mouthful with it is cold rolling after the distance of the second mixture be 50cm, moving displacement is 1mm/min.
The concentration for launching the collagen solution of spinning is 100%, and the thickness of collagen nano fibrous membrane 10 is 1mm,
The voltage of high-tension electricity magnetic wave is 500KV, and ejection time interval is 1s, and filamentous width is 1mm, and filars lengths are 500cm, bullet
It is 50cm that the spinning mouthful of spinning, which is penetrated, with the distance of fabric 9, and moving displacement is 1mm/min.
Fabric 9 is that pineapple and bamboo this two kinds of fiber blends are formed, and structure is plain weave.
Cold rolling pressure is 100000N, and the time is 30min.Hot-rolled temperature is 500 DEG C, and hot rolling pressure is 100000N, hot rolling
Time is 10min.
The thickness of filtering material 11 be 50mm, porosity be 1 hole/centimetre2, liquid crystal polyurethane fiber consumption is 100%.
Deionized water temperature is 100 DEG C, and dissolution time is 60min, giant hydro-peening time 10min, and hydro-peening number of times is
100 times, hydraulic giant pressure is 50pa.200 DEG C of high temperature furnace temperature, drying time is 1h.
Embodiment 3：
Using T700 carbon fiber bundles, carbon fiber bundle is 12000/beam.Waste of flax is hemp, Pueraria lobota fiber crops, pineapple and the carbonization of bamboo carbon
The product obtained afterwards.Carbon fiber bundle uses hand woven, and the structure of yarn 4 and fabric 9 is plain weave, and the structure of gauze 2 is rib-loop.
The purity of dry ice 5 is 100%, and the cross sectional shape of dry ice 5 is regular shape.Water-soluble fibre content is in yarn 4
100%.
The concentration for launching the arabinose solution of spinning is 50%, and the thickness of arabinose nano fibrous membrane 3 is 0.5mm,
The voltage of high-tension electricity magnetic wave is 300KV, and ejection time interval is 0.5s, and filamentous width is 0.5mm, and filars lengths are
200cm, it is 30cm to launch the spinning mouthful of spinning with the distance of gauze 2, and moving displacement is 0.6mm/min.
The xylose solution concentration for launching spinning is 50%, and the voltage of high-tension electricity magnetic wave is 300KV, and ejection time interval is
0.5s, filamentous width is 0.5mm, and filars lengths are 200cm, and it is 30cm to launch the spinning mouthful of spinning with the distance of dry ice 5,
Moving displacement is 0.6mm/min.
The concentration for launching the sandlwood sugar juice of spinning is 50%, and the thickness of rhamnose nano fibrous membrane 8 is 0.5mm, high pressure
The voltage of electromagnetic wave is 300KV, and ejection time interval is 0.5s, and filamentous width is 0.5mm, and filars lengths are 200cm, bullet
Penetrate the spinning mouthful of spinning with it is cold rolling after the distance of the second mixture be 30cm, moving displacement is 0.6mm/min.
The concentration for launching the collagen solution of spinning is 50%, and the thickness of collagen nano fibrous membrane 10 is 0.5mm,
The voltage of high-tension electricity magnetic wave is 300KV, and ejection time interval is 0.5s, and filamentous width is 0.5mm, and filars lengths are
200cm, it is 30cm to launch the spinning mouthful of spinning with the distance of fabric 9, and moving displacement is 0.6mm/min.
Fabric 9 is that flax, hemp, mulberry fiber crops, bluish dogbane, bajiao banana, banana, pineapple and bamboo this several fiber blend are formed, structure
For satin weave.
Cold rolling pressure is 4000N, and the time is 20min.Hot-rolled temperature is 200 DEG C, and hot rolling pressure is 6000N, hot rolling time
For 5min.
The thickness of filtering material 11 be 10mm, porosity be 40 holes/centimetre2, liquid crystal polyurethane fiber consumption is 100%.
Deionized water temperature is 80 DEG C, and dissolution time is 40min, and giant hydro-peening time 7min, hydro-peening number of times is 8
Secondary, hydraulic giant pressure is 3pa.100 DEG C of high temperature furnace temperature, drying time is 0.5h.
Claims (10)
1. a kind of manufacture method of dust-filtering material, it is characterised in that：Comprise the following steps：
S1：With carbon fiber bundle by the waste of flax looping after carbonization, skeleton (1) is made, and the thread gauze of flaxen fiber yarn (2) is spread
It is located at the upper surface of skeleton (1)；
S2：By the ejection of arabinose solution in the upper surface of gauze (2), arabinose nano fibrous membrane (3) is formed；
S3：Under conditions of -90 DEG C, in the upper surface of arabinose nano fibrous membrane (3) dry ice (5) coated water-soluble fiber
The yarn (4) being made, then by xylose solution ejection on dry ice (5) surface to form xylose nano fibrous membrane (6), it is yarn (4), dry
Ice (5) and xylose nano fibrous membrane (6) constitute the first mixture；
S4：There is space between adjacent first mixture, the chip (7) of the waste of flax after carbonization is filled in space, first mixes
The chip (7) of the fit waste of flax with after carbonization constitutes the second mixture；
S5：The second mixture is carried out under conditions of -90 DEG C cold rolling；
S6：Sandlwood sugar juice is launched to the upper surface of the second mixture after cold rolling, rhamnose nano fibrous membrane (8) is formed；
S7：The thread fabric of flaxen fiber yarn (9) is laid on to the upper surface of rhamnose nano fibrous membrane (8)；
S8：By collagen solution ejection in the upper surface of fabric (9), collagen nano fibrous membrane (10) is formed；
S9：The filtering material (11) that liquid crystal polyurethane fiber is made is laid on the upper table of collagen nano fibrous membrane (10)
Face；
S10：Using hot-rolling method, by xylose nano fibrous membrane (6), rhamnose nano fibrous membrane (8), fabric (9), collagen
Nano fibrous membrane (10) and filtering material (11) are bonded together, dry ice (5) gasification, form preliminary filtering material；Pass through gas
Dry ice (5) after gasification is collected by body collection device, the recycling for dry ice (5)；
S11：The obtained preliminary filtering materials of step S10 are statically placed in deionized water solution, yarn (4) is dissolved, height is utilized
Hydraulic giant is pressed by preliminary filtering material jet cleaning, and is dried in high temperature furnace, final filtration material is formed.
2. the manufacture method of dust-filtering material according to claim 1, it is characterised in that：Bullet is used in the step S2
Penetrate spinning process to launch arabinose solution in the upper surface of gauze (2), process is as follows：
S2.1：Fluid collection device is put into arabinose solution and soaked, then surface is speckled with to the liquid of arabinose solution
Body collection device takes out；
S2.2：Fluid collection device surface is bombarded with high-tension electricity magnetic wave so that arabinose solution launches to form thread
Body reaches the upper surface of gauze (2)；
Wherein, the concentration of arabinose solution is 0.1-100%, and the thickness of arabinose nano fibrous membrane (3) is 0.1-1mm,
The voltage of high-tension electricity magnetic wave is 10-500KV, and ejection time interval is 0.01-1s, and filamentous width is 0.01-1mm, filamentous
Length is 1-500cm.
3. the manufacture method of dust-filtering material according to claim 1, it is characterised in that：Bullet is used in the step S3
Penetrate spinning process and xylose solution is wrapped in dry ice (5) surface, process is as follows：
S3.1：Fluid collection device is put into xylose solution and soaked, the liquid that surface then is speckled with into xylose solution, which is collected, to be filled
Put taking-up；
S3.2：Fluid collection device surface is bombarded with high-tension electricity magnetic wave so that xylose solution, which is launched, to be formed filamentous and arrive
Up to dry ice (5) surface；
Wherein, the concentration of xylose solution is 0.1-100%, and the thickness of xylose nano fibrous membrane (6) is 0.1-1mm, high-voltage electromagnetic
The voltage of ripple is 10-500KV, and ejection time interval is 0.01-1s, and filamentous width is 0.01-1mm, and filars lengths are 1-
500cm。
4. the manufacture method of dust-filtering material according to claim 1, it is characterised in that：Bullet is used in the step S6
The upper surface that spinning process launches sandlwood sugar juice the second mixture after cold rolling is penetrated, process is as follows：
S6.1：Fluid collection device is put into sandlwood sugar juice and soaked, the liquid that surface then is speckled with into sandlwood sugar juice is received
Acquisition means take out；
S6.2：Fluid collection device surface is bombarded with high-tension electricity magnetic wave so that sandlwood sugar juice launches to form filamentous
The upper surface of the second mixture after arrival is cold rolling；
Wherein, the concentration of sandlwood sugar juice is 0.1-100%, and the thickness of rhamnose nano fibrous membrane (8) is 0.1-1mm, high pressure
The voltage of electromagnetic wave is 10-500KV, and ejection time interval is 0.01-1s, and filamentous width is 0.01-1mm, filars lengths
For 1-500cm.
5. the manufacture method of dust-filtering material according to claim 1, it is characterised in that：Bullet is used in the step S8
Penetrate spinning process to launch collagen solution in the upper surface of fabric (9), process is as follows：
S8.1：Fluid collection device is put into collagen solution and soaked, then surface is speckled with to the liquid of collagen solution
Body collection device takes out；
S8.2：Fluid collection device surface is bombarded with high-tension electricity magnetic wave so that collagen solution launches to form thread
Body reaches the upper surface of fabric (9)；
Wherein, the concentration of collagen solution is 0.1-100%, and the thickness of collagen nano fibrous membrane (10) is 0.1-1mm,
The voltage of high-tension electricity magnetic wave is 10-500KV, and ejection time interval is 0.01-1s, and filamentous width is 0.01-1mm, filamentous
Length is 1-500cm.
6. the manufacture method of dust-filtering material according to claim 1, it is characterised in that：The carbon fiber bundle is
10000-20000 roots/beam, waste of flax is one in ramie, flax, hemp, Pueraria lobota fiber crops, jute, bluish dogbane, bajiao banana, banana, pineapple and bamboo
Kind or it is a variety of be carbonized after obtained product, carbon fiber bundle uses hand woven, and yarn (4) is plain weave structure, and fabric (9) is
One kind in plain weave, twill, satin weave or jacquard structure, gauze (2) is rib-loop, and flaxen fiber yarn is using ramie, flax, big
What the one or more in fiber crops, Pueraria lobota fiber crops, jute, bluish dogbane, bajiao banana, banana, pineapple and bamboo were mixed.
7. the manufacture method of dust-filtering material according to claim 1, it is characterised in that：The purity of the dry ice (5)
For 100%, the warp thread fineness of yarn (4) is 1-30tex, and density is 1-100 roots/10cm, and weft yarn fineness is 1-30tex, density
For 1-100 roots/10cm.
8. the manufacture method of dust-filtering material according to claim 1, it is characterised in that：The cold rolling pressure is
10-100000N, the time is 1-30min；The pressure of hot rolling is 100-100000N, and the time is 0.1-10min.
9. the manufacture method of dust-filtering material according to claim 1, it is characterised in that：The filtering material (11)
Thickness is 1-50mm, porosity be 1-100 holes/centimetre2, liquid crystal polyurethane fiber consumption is 100%.
10. the manufacture method of dust-filtering material according to claim 1, it is characterised in that：The deionized water temperature
For 1-100 DEG C, dissolution time is 1s-60min, giant nozzle diameter 0.01-1cm, hydro-peening time 1-10min, hydro-peening
Number is 1-100 times, and hydraulic giant pressure is 1-50pa, and injection water quality is deionized water；40-500 DEG C of high temperature furnace temperature, drying time is
1s-1h。
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| CN105521661B true CN105521661B (en) | 2017-07-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1199707C (en) * | 2002-06-14 | 2005-05-04 | 李少华 | Combined multi-stage filter core and its making method |
| CN101301551A (en) * | 2008-01-25 | 2008-11-12 | 单建民 | Carbon and fibre filter element and production method |
| KR101833336B1 (en) * | 2011-07-21 | 2018-03-02 | 이엠디 밀리포어 코포레이션 | Nanofiber containing composite structures |
| CN204319946U (en) * | 2014-12-10 | 2015-05-13 | 盐城工学院 | A kind of industrial waste gas filtering material |
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