CN110144634A - A kind of assembly type nanofiber structure for conveying - Google Patents
A kind of assembly type nanofiber structure for conveying Download PDFInfo
- Publication number
- CN110144634A CN110144634A CN201910376393.9A CN201910376393A CN110144634A CN 110144634 A CN110144634 A CN 110144634A CN 201910376393 A CN201910376393 A CN 201910376393A CN 110144634 A CN110144634 A CN 110144634A
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- Prior art keywords
- drying
- nanofiber
- conveying
- conveyor chamber
- assembly type
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/06—Washing or drying
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D11/00—Other features of manufacture
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D11/00—Other features of manufacture
- D01D11/06—Coating with spinning solutions or melts
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
- D01F11/06—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
Abstract
The present invention provides a kind of assembly type nanofiber structure for conveying, including shell, interconnected conveyor chamber and drying cavity are equipped in shell；The end of conveyor chamber is equipped with the blast pipe for being passed through air into conveyor chamber, and the side wall of conveyor chamber is equipped with the feed pipe for inputting nanofiber into conveyor chamber, the spray assembly for inputting modifying agent into conveyor chamber is additionally provided on the side wall of conveyor chamber；The drying component for drying modified nanofiber is equipped in drying cavity, the bottom of drying cavity is equipped with the discharge nozzle for removing nanofiber；The present invention is modified processing to nanofiber for conveying the nanofiber that meltblown is prepared, easy to operate, improves work efficiency, has saved cost.
Description
Technical field
The present invention relates to a kind of structure for conveying, in particular to a kind of assembly type nanofiber structure for conveying.
Background technique
Polypropylene is the maximum plastics variety of dosage in the world at present, wherein being more than that 50% consumption is used for fiber market
And expected ratio can also increase year by year.Polypropylene fibre-forming performance is excellent, mainly can be prepared into including short silk, long filament, monofilament, varicosity
The diversified forms such as long filament, tow, yarn and meltblown fibers, fiber industry have become the main driving of Polypropylene Market growth
Power.But the polypropylene fibre diameter being mass produced at present is often other in the micron-scale, if fibre diameter can be reduced to nanoscale,
How then mean bigger specific surface area, more function of surface sites, higher mechanical strength and more preferably application performance
Batch production polypropylene nano fiber has become a nowadays polypropylene fibre industry bottleneck urgently to be resolved.
Currently, polypropylene fibre large-scale production process is mainly two kinds of melt-spun and melt-blown, wherein melt spun polypropylene fibers
Diameter is often even more thick between 10~20 μm.Melt blown technology is superfine fibre manufacturing method on the largest scale at present, is relied on
At a high speed, high temperature gas flow (very close to melting point polymer) blowing polymer melt stretches it rapidly to obtain superfine fibre,
However existing melt-blown fiber diameters are mostly between 2~4 μm.
In the prior art, the nanofiber being prepared using meltblown generally injects directly on networking on non-woven fabrics,
The application of nanofiber is limited to a certain extent.
Summary of the invention
The present invention in order to solve problems in the prior art, provides a kind of assembly type nanofiber structure for conveying, for defeated
The nanofiber that meltblown is prepared is sent, and processing is modified to nanofiber, it is easy to operate, it improves work efficiency,
Cost is saved.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions:
A kind of assembly type nanofiber structure for conveying, including shell are equipped with interconnected conveyor chamber and drying in shell
Chamber；The end of conveyor chamber is equipped with blast pipe for being passed through from air to conveyor chamber, and the side wall of conveyor chamber is equipped with for defeated
The feed pipe for inputting nanofiber in chamber is sent, the spraying for inputting modifying agent into conveyor chamber is additionally provided on the side wall of conveyor chamber
Component；The drying component for drying modified nanofiber is equipped in drying cavity, the bottom of drying cavity is equipped with for removing
The discharge nozzle of nanofiber.
Further, shell is logical by the first connection of the air inlet end cap, cylindrical structure of the cylindrical structure being coaxially disposed
Road, the Switching-through channel of cylindrical structure, the second interface channel of cylindrical structure and sphere structure drying end cap successively assemble
It forms.
Further, the internal diameter of the first interface channel and the second interface channel is identical, and the internal diameter of the first interface channel is greater than
The internal diameter of Switching-through channel, the internal diameter for drying end cap are greater than the internal diameter of the second interface channel.
Further, blast pipe is fixed on inlet end and covers, and clamping was equipped between air inlet end cap and the first interface channel
Filter mesh layer.
Further, spray assembly is fixed on Switching-through channel.
Further, spray assembly includes the atomizer that multiple circumferentially shapes are evenly arranged on Switching-through channel.
Further, the quantity of atomizer is 6-10.
Further, drying component includes the support shaft being rotatably fixed in drying cavity, is uniformly separated in support shaft
Shift plate forms bearing cavity between two adjacent shift plates；
It dries and coats one layer of heat preservation layer on the outer wall of end cap, be equipped with heater in insulating layer；
One end of support shaft passes through drying cavity and is connected with the output shaft of servo motor, and Serve Motor Control drying component exists
In drying cavity from air inlet end cap to drying end cap rotated, by enter bearing cavity in nanofiber be transferred in drying cavity into
Row drying, removes after the completion of drying from discharge nozzle.
Further, the inner wall of the input end of drying cavity is equipped with a circle gib block.
Further, modifying agent the preparation method comprises the following steps: nano-silver powder 3-8%, ethylene glycol two are contracted by mass percentage
The acetic acid of water glycerin ether 60-75%, cetyl trimethylammonium bromide 2-5% and surplus mixing after, 50-70 DEG C at a temperature of
By ultraviolet light 10-20min.
Further, using the delivery method of above-mentioned structure for conveying are as follows:
1) air is passed through into conveyor chamber by blast pipe, the flowing velocity of air is 20-50m/s；
2) nanofiber is inputted in conveyor chamber by feed pipe, nanofiber passes through spray assembly under the action of air
It is mobile to drying component；
3) it when nanofiber passes through Switching-through channel with air, is broken up in the channel that internal diameter becomes smaller, and passes through atomization spray
Modifying agent is sprayed on nanofiber by mouth；
4) nanofiber of spray coated modifying agent enters in bearing cavity, and rotates with bearing cavity into drying cavity, by adding
After hot device heating, drying, removed by discharge nozzle.
The invention has the benefit that
(1) present invention is for conveying the nanofiber that meltblown is prepared, and is modified processing to nanofiber, grasps
Make simply, to improve work efficiency, saved cost；
(2) shell of the invention uses modular structure, is readily transported, can also further be prolonged according to demand
It is long；
(3) nanofiber after modifier modification, mechanical strength is higher, functional more preferable.
Detailed description of the invention
Fig. 1 is cross-sectional view of the invention.
Appended drawing reference
Shell 10, air inlet end cap 101, the first interface channel 102, Switching-through channel 103, the second interface channel 104, drying end
Lid 105, conveyor chamber 106, drying cavity 107, blast pipe 108, filtering meshes 109, feed pipe 110；
Atomizer 201；
Discharge nozzle 301, separates shift plate 303, bearing cavity 304, insulating layer 305, heater 306, gib block at support shaft 302
307。
Specific embodiment
Embodiment one
A kind of assembly type nanofiber structure for conveying as shown in Figure 1, including shell 10, shell is by the cylinder that is coaxially disposed
The air inlet end cap 101 of body structure, the first interface channel 102 of cylindrical structure, cylindrical structure Switching-through channel 103, cylinder
Second interface channel 104 of body structure and the drying end cap 105 of sphere structure successively assemble；First interface channel and second
The internal diameter of interface channel is identical, and the internal diameter of the first interface channel is greater than the internal diameter of Switching-through channel, and the internal diameter for drying end cap is greater than the
The internal diameter of two interface channels；Air inlet end cap, the first interface channel, Switching-through channel and the second interface channel are connected to form conveyor chamber
106, it dries and is equipped with drying cavity 107 in end cap；
The end of air inlet end cap is equipped with the blast pipe 108 for being passed through air into conveyor chamber, and air inlet end cap and first connect
It connects clamping between road and is equipped with filtering meshes 109；
The side wall of first interface channel is equipped with the feed pipe 110 for inputting nanofiber into conveyor chamber, and switching is logical
The side wall in road is equipped with the spray assembly for inputting modifying agent into conveyor chamber；Spray assembly includes that multiple circumferentially shapes are uniformly distributed
Atomizer 201 on Switching-through channel, the quantity of atomizer are 6-10；
The drying component for drying modified nanofiber is equipped in drying cavity, the bottom of drying cavity is equipped with for moving
The discharge nozzle 301 of nanofibers；
Drying component includes the support shaft 302 being rotatably fixed in drying cavity, uniformly separates shift plate in support shaft
303, bearing cavity 304 is formed between two adjacent shift plates；
It dries and coats one layer of heat preservation layer 305 on the outer wall of end cap, be equipped with heater 306 in insulating layer；
One end of support shaft passes through drying cavity and is connected with the output shaft of servo motor, and Serve Motor Control drying component exists
In drying cavity from air inlet end cap to drying end cap rotated, by enter bearing cavity in nanofiber be transferred in drying cavity into
Row drying, removes after the completion of drying from discharge nozzle；The inner wall of the input end of drying cavity is equipped with a circle gib block 307.
Modifying agent the preparation method comprises the following steps: by mass percentage by nano-silver powder 5%, ethylene glycol diglycidylether
68%, cetyl trimethylammonium bromide 4% and the acetic acid of surplus mixing after, 60 DEG C at a temperature of pass through ultraviolet light
15min.
Use the delivery method of above-mentioned structure for conveying are as follows:
1) air is passed through into conveyor chamber by blast pipe, the flowing velocity of air is
20-50m/s；
2) nanofiber is inputted in conveyor chamber by feed pipe, nanofiber passes through spray assembly under the action of air
It is mobile to drying component；
3) it when nanofiber passes through Switching-through channel with air, is broken up in the channel that internal diameter becomes smaller, and passes through atomization spray
Modifying agent is sprayed on nanofiber by mouth；
4) nanofiber of spray coated modifying agent enters in bearing cavity, and rotates with bearing cavity into drying cavity, by adding
After hot device heating, drying, removed by discharge nozzle.
Embodiment two
With a kind of assembly type nanofiber structure for conveying described in embodiment one, the difference is that:
Modifying agent the preparation method comprises the following steps: by mass percentage by nano-silver powder 3%, ethylene glycol diglycidylether
75%, cetyl trimethylammonium bromide 2% and the acetic acid of surplus mixing after, 70 DEG C at a temperature of pass through ultraviolet light
20min.
Embodiment three
With a kind of assembly type nanofiber structure for conveying described in embodiment one, the difference is that:
Modifying agent the preparation method comprises the following steps: by mass percentage by nano-silver powder 8%, ethylene glycol diglycidylether
60%, cetyl trimethylammonium bromide 5% and the acetic acid of surplus mixing after, 70 DEG C at a temperature of pass through ultraviolet light
10min.
Claims (10)
1. a kind of assembly type nanofiber structure for conveying, it is characterized in that, including shell (10) is equipped in shell (10) and is interconnected
Conveyor chamber (106) and drying cavity (107)；The end of conveyor chamber (106) is equipped with for being passed through air in conveyor chamber (106)
Blast pipe (108), the side wall of conveyor chamber (106) are equipped with the feed pipe for the input nanofiber into conveyor chamber (106)
(110), the spray assembly for the input modifying agent into conveyor chamber (106) is additionally provided on the side wall of conveyor chamber (106)；Drying cavity
(107) the drying component for drying modified nanofiber is equipped in, the bottom of drying cavity (107) is equipped with to be received for removing
The discharge nozzle (301) of rice fiber.
2. a kind of assembly type nanofiber structure for conveying as described in claim 1, it is characterized in that, shell (10) is by being coaxially disposed
The air inlet end cap (101) of cylindrical structure, the first interface channel (102) of cylindrical structure, the switching of cylindrical structure it is logical
The drying end cap (105) in road (103), the second interface channel (104) of cylindrical structure and sphere structure successively assembles.
3. a kind of assembly type nanofiber structure for conveying as claimed in claim 2, it is characterized in that, the first interface channel (102)
Identical with the internal diameter of the second interface channel (104), the internal diameter of the first interface channel (102) is greater than the internal diameter of Switching-through channel (103),
The internal diameter for drying end cap (105) is greater than the internal diameter of the second interface channel (104).
4. a kind of assembly type nanofiber structure for conveying as claimed in claim 1,2 or 3, it is characterized in that, blast pipe (108) is solid
It is scheduled on air inlet end cap (101), clamping is equipped with filtering meshes between air inlet end cap (101) and the first interface channel (102)
(109)。
5. a kind of assembly type nanofiber structure for conveying as claimed in claim 4, it is characterized in that, spray assembly is fixed on switching
On channel (103).
6. a kind of assembly type nanofiber structure for conveying as described in claim 2,3 or 5, it is characterized in that, spray assembly includes
Multiple circumferentially shapes are evenly arranged on the atomizer (201) on Switching-through channel (103).
7. a kind of assembly type nanofiber structure for conveying as described in claim 2,3 or 5, it is characterized in that, drying component includes
It is rotatably fixed on support shaft (302) in drying cavity (107), is uniformly separated shift plate (303) in support shaft (302), it is adjacent
Two shift plates between formed bearing cavity (304)；
It dries and coats one layer of heat preservation layer (305) on the outer wall of end cap (105), be equipped with heater (306) in insulating layer (305)；
One end of support shaft (302) passes through drying cavity (107) and is connected with the output shaft of servo motor, Serve Motor Control drying
Component is rotated in drying cavity (107) from air inlet end cap (101) to drying end cap (105), will be entered in bearing cavity (304)
Nanofiber be transferred in drying cavity (107) and dried, removed after the completion of drying from discharge nozzle (301).
8. a kind of assembly type nanofiber structure for conveying as claimed in claim 7, it is characterized in that, the import of drying cavity (107)
The inner wall at end is equipped with circle gib block (307).
9. a kind of assembly type nanofiber structure for conveying as described in claim 1,2,3,5 or 8, it is characterized in that, modifying agent
The preparation method comprises the following steps: by mass percentage by nano-silver powder 3-8%, ethylene glycol diglycidylether 60-75%, cetyl three
After the mixing of the acetic acid of methyl bromide ammonium 2-5% and surplus, 50-70 DEG C at a temperature of by ultraviolet light 10-20min be
It can.
10. using the delivery method of any one structure for conveying in claim 1-9, it is characterized in that, the method is as follows:
1) air is passed through into conveyor chamber (106) by blast pipe (108), the flowing velocity of air is 20-50m/s；
2) nanofiber is inputted in conveyor chamber (106) by feed pipe (110), nanofiber is under the action of air by spray
It is mobile to drying component to apply component；
3) it when nanofiber passes through Switching-through channel (103) with air, is broken up in the channel that internal diameter becomes smaller, and passes through atomization spray
Modifying agent is sprayed on nanofiber by mouth (201)；
4) nanofiber of spray coated modifying agent enters in bearing cavity (304), and with bearing cavity (304) rotation to drying cavity
(107) it in, after heater (306) heating, drying, is removed by discharge nozzle (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376393.9A CN110144634B (en) | 2019-05-07 | 2019-05-07 | Assembled nanofiber conveying structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376393.9A CN110144634B (en) | 2019-05-07 | 2019-05-07 | Assembled nanofiber conveying structure |
Publications (2)
| Publication Number | Publication Date |
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| CN110144634A true CN110144634A (en) | 2019-08-20 |
| CN110144634B CN110144634B (en) | 2021-09-14 |
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ID=67594945
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910376393.9A Active CN110144634B (en) | 2019-05-07 | 2019-05-07 | Assembled nanofiber conveying structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993726A (en) * | 1974-01-16 | 1976-11-23 | Hercules Incorporated | Methods of making continuous length reinforced plastic articles |
| US4714045A (en) * | 1985-04-26 | 1987-12-22 | Bayer Aktiengesellschaft | Device for wetting threads, films or thread bundles with liquids |
| CN1136605A (en) * | 1995-03-23 | 1996-11-27 | 康宁股份有限公司 | Method and apparatus for coating fibre |
| CN1424136A (en) * | 2002-12-26 | 2003-06-18 | 北京航空航天大学 | Process and apparatus for dispersing and surface modifying nano and micrometer particles by aerosol process |
| CN201768527U (en) * | 2010-04-01 | 2011-03-23 | 蚌埠华洋粉体技术有限公司 | Atomizing modification device for powder materials |
| CN205412280U (en) * | 2016-02-03 | 2016-08-03 | 潍坊东临化工有限公司 | Pressure spraying drying tower with powder auxiliary agent adds function |
-
2019
- 2019-05-07 CN CN201910376393.9A patent/CN110144634B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993726A (en) * | 1974-01-16 | 1976-11-23 | Hercules Incorporated | Methods of making continuous length reinforced plastic articles |
| US4714045A (en) * | 1985-04-26 | 1987-12-22 | Bayer Aktiengesellschaft | Device for wetting threads, films or thread bundles with liquids |
| CN1136605A (en) * | 1995-03-23 | 1996-11-27 | 康宁股份有限公司 | Method and apparatus for coating fibre |
| CN1424136A (en) * | 2002-12-26 | 2003-06-18 | 北京航空航天大学 | Process and apparatus for dispersing and surface modifying nano and micrometer particles by aerosol process |
| CN201768527U (en) * | 2010-04-01 | 2011-03-23 | 蚌埠华洋粉体技术有限公司 | Atomizing modification device for powder materials |
| CN205412280U (en) * | 2016-02-03 | 2016-08-03 | 潍坊东临化工有限公司 | Pressure spraying drying tower with powder auxiliary agent adds function |
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| CN110144634B (en) | 2021-09-14 |
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