CN209669597U - A kind of novel antipollution flat filament dry net, paper forming layer warp and paper machine - Google Patents
A kind of novel antipollution flat filament dry net, paper forming layer warp and paper machine Download PDFInfo
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- CN209669597U CN209669597U CN201920026480.7U CN201920026480U CN209669597U CN 209669597 U CN209669597 U CN 209669597U CN 201920026480 U CN201920026480 U CN 201920026480U CN 209669597 U CN209669597 U CN 209669597U
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Abstract
This application discloses a kind of novel antipollution flat filament dry net, paper forming layer warp and paper machine, which includes paper forming layer and machine level, and paper forming layer is interweaved and formed by paper forming layer warp and the first system weft, second system weft；Machine level is interweaved and is formed by machine level warp and the first system weft, second system weft；Wherein, in paper forming layer to machine level direction, paper forming layer warp includes the first side being oppositely arranged and second side and the third side adjacent with the first side and second side；First side is provided with multiple first arc convex, and the first arc convex extends to far from the first side direction, and second side is provided with multiple second arc convex, and the second arc convex extends to far from the second side direction, and third side is the first plane.By the above-mentioned means, the application can be improved quality of finished paper and easy cleaning.
Description
Technical field
This application involves pulp technology for making paper, more particularly to a kind of novel antipollution flat filament dry net, paper forming layer warp
And paper machine.
Background technique
Paper grade (stock) dry net is the important dehydrating material of drying section of paper machine, its main function be slough it is extra in page
Moisture, the moisture of 50% or more page can be sloughed under normal circumstances, while dry net can also improve quality of finished paper.
With the rapid development of paper industry, the speed of paper machine is getting faster, uses to dry net quality of finished paper and in machine
The requirement of time is higher and higher, to adapt to and meeting papermaking customer demand, improves the contamination resistance of paper grade (stock) dry net, reduces
The upper and lower machine time, it is imperative to increase service life.
Present inventor has found in chronic study procedure, with the aggravation of papermaking market competition, what papermaking used
Worse and worse, the filler of addition is more and more for slurry, and the particles such as rosin, latex are readily adsorbed in dry net surface in page, makes
It is difficult at cleaning, drying effect is influenced, makes dry net be forced to replace in the case where not up to service life, affects client's
Production capacity plays, and is unable to satisfy requirement of the client to service life.
Utility model content
The application is mainly solving the technical problems that providing a kind of novel antipollution flat filament dry net, paper forming layer warp and making
Paper machine can be improved quality of finished paper and easy cleaning.
In order to solve the above technical problems, the technical solution that the application uses is: providing a kind of novel antipollution flat filament
Dry net, including paper forming layer and machine level, the paper forming layer are handed over by paper forming layer warp and the first system weft, second system weft
It knits to be formed；The machine level is interweaved and is formed by machine level warp and the first system weft, the second system weft；Its
In, in the paper forming layer to the machine level direction, the paper forming layer warp include the first side being oppositely arranged and second side,
And the third side adjacent with first side and described second side；First side is provided with multiple first arc convex, institute
It states the first arc convex to extend to far from first side direction, described second side is provided with multiple second arc convex, described
Second arc convex extends to far from second side direction, and the third side is the first plane.
Wherein, multiple second arc convex and multiple first arc convex correspond.
Wherein, the size of multiple first arc convex is identical.
Wherein, the relatively described second side in first side is far from the machine level, between multiple first arc convex
It is connected by the second plane.
Wherein, the maximum distance between first side and described second side of the paper forming layer warp is 0.3mm；It is described
First side of paper forming layer warp and the linear distance of described second side are 1.05mm.
Wherein, the dry net includes multiple minimum organizational units, and the minimum organizational unit is by 4 warps and 4 latitudes
Line is constituted, and the paper forming layer and the machine level are plain weave structure.
Wherein, in the paper forming layer to the machine level direction, the cross section of the machine level warp is rectangle；With/
Or, the quantity ratio of the paper forming layer warp and the machine level warp is 1:1.
Wherein, in the paper forming layer to the machine level direction, the first system weft and the second system latitude
The cross section of line is circle；And/or the quantity ratio of the first system weft and the second system weft is 1:1；And/or
The first system weft wire diameters are 0.4mm-0.6mm, and the second system weft wire diameters are 0.8mm-1.0mm.
In order to solve the above technical problems, another technical solution that the application uses is: providing a kind of paper forming layer warp, institute
Stating paper forming layer warp is the paper forming layer warp in any of the above-described dry net as described in the examples.
In order to solve the above technical problems, another technical solution that the application uses is: providing a kind of paper machine, including upper
State dry net described in any embodiment.
The beneficial effect of the application is: being in contrast to the prior art, paper forming layer warp provided herein includes
The first side being oppositely arranged and second side and the third side adjacent with the first side and second side；First side is provided with multiple
One arc convex, the first arc convex extend to far from the first side direction, and second side is provided with multiple second arc convex, and second
Arc convex extends to far from the second side direction, and third side is the first plane；Wherein, paper forming layer warp provided herein
First side, second side and third side form flat filament structure, which increases the contact area with page, make page at paper
It is high-quality.And paper forming layer warp is provided with multiple arcs protrusion in the application, arc convex can reduce rosin in page, latex
The attachment of equal particles, it is easy to clean, and stain resistance is strong, drying effect is good, long service life.
In addition, paper forming layer and machine level are all made of plain weave structure in the application, intertwined point is more, surfacing, and latitude and longitude are embraced
With it is close, stiffness is good, and the first system weft and second system weft are interspersed, and wherein second system weft can be using relatively thick
Line warp, good operation stability, when operation do not extend and bounces back, long service life.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is the structural schematic diagram of novel one embodiment of antipollution flat filament dry net of the application；
Fig. 2 is the structural schematic diagram of one embodiment of the application paper forming layer warp；
Fig. 3 is the structural schematic diagram of another embodiment of the application paper forming layer warp；
Fig. 4 is the structural schematic diagram of another embodiment of the application paper forming layer warp；
Fig. 5 is the structural schematic diagram of another embodiment of the application paper forming layer warp；
Fig. 6 is the structural schematic diagram of another embodiment of the application paper forming layer warp；
Fig. 7 is the weaving reticulate pattern schematic diagram of one embodiment of dry net minimum organizational unit in Fig. 1；
Fig. 8 is the structural schematic diagram that dry net minimum organizational unit weft substep weaves an embodiment in Fig. 1；
Fig. 9 is the structural schematic diagram of one embodiment of the application paper machine.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, rather than whole embodiments.Based on this
Embodiment in application, those of ordinary skill in the art are obtained every other under the premise of not making creative labor
Embodiment shall fall in the protection scope of this application.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of novel one embodiment of antipollution flat filament dry net of the application, this is dry
Dry net 1 includes paper forming layer 10 and machine level 12, and paper forming layer 10 is by paper forming layer warp 100 and the first system weft 140, second system
Weft 142, which interweaves, to be formed；Machine level 12 is interweaved by machine level warp 120 and the first system weft 140, second system weft 142
It is formed.
Wherein, in paper forming layer 10 to 12 direction of machine level (i.e. direction shown in arrow in Fig. 1), referring to Fig. 2, Fig. 2
For the structural schematic diagram of one embodiment of the application paper forming layer warp.The paper forming layer warp 100 includes the first side being oppositely arranged
20 and second side 22 and the third side 24 adjacent with the first side 20 and second side 22；First side 20 is provided with multiple first arcs
Shape protrusion 200, the first arc convex 200 extend to far from 20 direction of the first side, and it is convex that second side 22 is provided with multiple second arcs
220 are played, the second arc convex 220 extends to far from 22 direction of second side, and third side 24 is the first plane.Provided herein
Paper forming layer warp 100 is equivalent to a flat filament structure, which increases the contact area with page, makes page quality of finished paper
It is good.And paper forming layer warp 100 is provided with multiple first arc convex 200 and multiple second arc convex 220, the first arc convex
200 and second arc convex 220 can reduce the attachments of the particles such as rosin in page, latex so that dry net 1 is easy to clean,
And stain resistance is strong, drying effect is good, long service life.
In one embodiment, as shown in Fig. 2, the number of multiple second arc convex 220 can be two, Duo Ge
The number of one arc convex 200 can also be two；Alternatively, as shown in figure 3, the number of multiple second arc convex 220a can be
Three, the number of multiple first arc convex 200a can also be three；Or as shown in figure 4, multiple second arc convex
The number of 220b is five, and the number of multiple first arc convex 200b can also be five.Certainly, in other embodiments,
The number of multiple first arc convex 200 can also be other, and the numbers of multiple second arc convex 220 can also be other, this Shen
Please this is not construed as limiting.
In yet another embodiment, referring to Fig. 2, multiple second arc convex 220 and multiple first arcs are convex
200 are played to correspond.Certainly, in other embodiments, as shown in figure 5, a second arc convex 220c can also correspond to it is more
A (for example, 2 etc. in Fig. 5) first arc convex 200c.
In yet another embodiment, referring to Fig. 2, the size of multiple first arc convex 200 is identical.Multiple second
The size of arc convex 220 is also identical.Certainly, in the structure in Fig. 2, the first arc convex 200 and the second arc convex 220
Size can be identical.
In another embodiment, referring to Fig. 6, Fig. 6 is the structure of another embodiment of the application paper forming layer warp
Schematic diagram.First side 20d second, opposite, side 22d is flat by second between multiple first arc convex 200d far from machine level 12
Face 26d connection.The presence of second plane 26d can make easy cleaning between adjacent first arc convex 200d.Certainly, In
In the present embodiment, similar with the second plane 26d can also be designed in second side 22d between adjacent second arc convex 220d
Three plane 28d, the application are not construed as limiting this.
In yet another embodiment, referring to Fig. 2, the first side of paper forming layer warp 100 provided herein
Maximum distance D1 between 20 and second side 22 is 0.3mm；The straight line of the first side 20 of paper forming layer warp 100 and second side 22 away from
It is 1.05mm from D2.
For example, in an application scenarios, as shown in Fig. 2, the first arc convex 200 and the second arc convex 220 are one by one
It is corresponding, and size is identical, the horizontal length that the first arc convex 200 and the second arc convex 220 extend on the first side 20 is
0.525mm；The height of third side (the first plane) 24 is 0.15mm, corresponding first arc convex 200 and the second arc convex
220 height is 0.075mm.
In another example in another application scenarios, as shown in figure 3, the first arc convex 200a and the second arc convex
220a is corresponded, and size is identical, what the first arc convex 200a and the second arc convex 220a extended on the first side 20a
Horizontal length is 0.35mm；The height of third side (the first plane) 24a is 0.15mm, corresponding first arc convex 200a and the
The height of two arc convex 220a is 0.075mm.
In another example in another application scenarios, as shown in figure 4, the first arc convex 200b and the second arc convex
220b is corresponded, and size is identical, what the first arc convex 200b and the first arc convex 220b extended on the first side 20b
Horizontal length is 0.21mm；The height of third side (the first plane) 24b is 0.15mm, corresponding first arc convex 200b and the
The height of two arc convex 220b is 0.075mm.
In yet another embodiment, in paper forming layer 10 to 12 direction of machine level, the cross section of machine level warp 120 is
Rectangle；The quantity ratio of paper forming layer warp 100 and machine level warp 120 is 1:1.
In yet another embodiment, in paper forming layer 10 to 12 direction of machine level, the first system weft 140 and the second system
The cross section of system weft 142 is circle；The quantity ratio of the first system weft 140 and second system weft 142 is 1:1；First system
140 diameter of weft of uniting is 0.4mm-0.6mm (for example, 0.4mm, 0.5mm, 0.6mm etc.), and second system weft wire diameters are 0.8mm-
1.0mm (for example, 0.8mm, 0.9mm, 1.0mm etc.).
In addition, in the present embodiment, paper forming layer warp 100, machine level warp 120, the first system weft 140, the second system
The material of system weft 142 is high anti-hydrolysis monofilament polyester, by selecting high anti-hydrolysis polyester material, can be improved the anti-of dry net
Hydrolysis property.And in order to further increase the antifouling property of dry net 1, also one layer can be coated on high anti-hydrolysis monofilament polyester surface
Hydrophobic substance, to reduce the probability of pollutant attachment.
Referring to Fig. 7, Fig. 7 is the weaving reticulate pattern schematic diagram of one embodiment of dry net minimum organizational unit in Fig. 1, at this
In embodiment, dry net includes multiple minimum organizational units, and minimum organizational unit is made of 4 warps and 4 wefts, paper forming layer
10 and machine level 12 be plain weave structure.As shown in Figure 7, from top to bottom every 4 for one circulation, the 1st, 3 be the first system latitude
The the 140, the 2nd, 4, line is second system weft 142.
Referring to Fig. 8, the structure that Fig. 8 is dry net minimum organizational unit weft substep one embodiment of weaving in Fig. 1 is shown
It is intended to.As can be seen from Figure 8, the quantity of paper forming layer warp 100 and machine level warp 120 ratio is 1:1, the first system weft
140 with the quantity ratio of second system weft 142 be 1:1, and paper forming layer 10 and machine level 12 are all made of plain weave structure, intertwined point
More, surfacing, latitude and longitude are embraced and closely, stiffness is good, and the first system weft 140 is interspersed with second system weft 142,
Middle second system weft 142 can be passed through using thicker line, good operation stability, and when operation does not extend and bounces back, and use the longevity
Life length.
Referring to Fig. 9, Fig. 9 is the structural schematic diagram of one embodiment of the application paper machine, which includes above-mentioned
Dry net 1 in one embodiment.
It is further described below in conjunction with novel antipollution dry net of two specific embodiments to the application.
Embodiment 1:
The present embodiment is weaved to form structure as shown in Figure 1 using 16 heald frames, paper forming layer 10 by paper forming layer warp 100 with
The first system weft 140, second system weft 142 interweave, it is ensured that paper surface is smooth, antipollution, easy cleaning, drying effect
It is good；Machine level 12 is interweaved by machine level warp 120 and the first system weft 140, second system weft 142, it is ensured that longitudinal to extend
Minimum, lateral flexing resistance is best, and operation stability is best.The ratio of number of paper forming layer warp 100 and machine level warp 120 is 1:
1, the ratio of number of the first system weft 140 and second system weft 142 is 1:1.
In the present embodiment, paper forming layer warp 100 is using the arc flat filament of 1.05 × 0.30mm of diameter (in its structure such as Fig. 2
It is shown), machine level warp 120 uses the common flat filament (i.e. rectangle is in its section) of 1.06 × 0.25mm of diameter, the first system latitude
Line 140 uses the circle silk of diameter 0.50mm, and second system weft 142 uses the circle silk of diameter 0.80mm.
Using the method in GB/T24290-2009 " paper making forming net, dry net measurement method ", the present embodiment is obtained
Novel double ends flat filament dry net detected, warp density be 18.8 ± 0.2/cm, weft density be 8.8 ± 0.2/
Cm, other performances are as shown in table 1 below:
The novel antipollution dry net of table 1 forms testing result
| Dry thickness of net | 1.38mm |
| Tensile strength (N/cm) | 1808 |
| Air permeability | 84CFM |
It can be seen that the dry net thinner thickness that the present embodiment obtains from the data of table 1, show that dry net dehydration is fast,
Drying capacity is strong, and speed difference is smaller；The present embodiment dry net tensile strength obtained is higher, illustrates that the dry net size is steady
Qualitative enhancing, wearability increase, and the service life on paper machine extends；In addition, the present embodiment dry net air permeability obtained
It is smaller, illustrate that the density of the dry net is big, big with the contact area of page, the paper formation produced is good.
It should be understood that the interface of the present embodiment uses itself ring interface (to weave the dry net come as sheet, client makes
With it is desirable that ring-type, needs grafting at interface), the thickness and air permeability of the interface are identical as net itself, guarantee entire
The air permeability in interface width region is identical, meanwhile, it can ensure that interface is able to take and net sheet as warp using flat filament
The same tension of body.
Embodiment 2:
The present embodiment is weaved to form structure as shown in Figure 1 using 16 heald frames, paper forming layer 10 by paper forming layer warp 100 with
The first system weft 140, second system weft 142 interweave, it is ensured that paper surface is smooth, antipollution, easy cleaning, drying effect
It is good；Machine level 12 is interweaved by machine level warp 120 and the first system weft 140, second system weft 142, it is ensured that longitudinal to extend
Minimum, lateral flexing resistance is best, and operation stability is best.The ratio of number of paper forming layer warp 100 and machine level warp 120 is 1:
1, the ratio of number of the first system weft 140 and second system weft 142 is 1:1.
In the present embodiment, paper forming layer warp 100 is using the arc flat filament of 1.05 × 0.30mm of diameter (in its structure such as Fig. 2
It is shown), machine level warp uses the common flat filament (i.e. rectangle is in its section) of 1.06 × 0.25mm of diameter, the first system weft
140 use the circle silk of diameter 0.40mm, and second system weft 142 uses the circle silk of diameter 0.80mm.
Using the method in GB/T24290-2009 " paper making forming net, dry net measurement method ", the present embodiment is obtained
Novel double ends flat filament dry net detected, warp density be 18.8 ± 0.2/cm, weft density be 7.5 ± 0.2/
Cm, other performances are as shown in table 2:
The novel antipollution dry net of table 2 forms testing result
| Dry thickness of net | 1.35mm |
| Tensile strength (N/cm) | 1980 |
| Air permeability | 128CFM |
It can be seen from the data in Table 2 that the dry net thinner thickness that the present embodiment obtains, illustrates that dry net dehydration is fast,
Drying capacity is strong, and speed difference is small；Tensile strength is higher, illustrates that the dry net dimensional stability enhances, wearability increases, in paper
Service life on machine extends；Air permeability is smaller, illustrates that the density of the dry net is big, big with the contact area of page, produces
Paper formation it is good.
It should be understood that the interface of the present embodiment uses PEEK spiral ring interface, which has excellent heat resistanceheat resistant, water resistant
Solution and anti-chemical capacity, interface tensile strength is big, long service life.
The above is only presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize the application
Equivalent structure or equivalent flow shift made by specification and accompanying drawing content is applied directly or indirectly in other relevant technologies
Field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of novel antipollution flat filament dry net, including paper forming layer and machine level, which is characterized in that
The paper forming layer is interweaved and is formed by paper forming layer warp and the first system weft, second system weft；The machine level is by machine
Device layer warp and the first system weft, the second system weft interweave with being formed；
Wherein, in the paper forming layer to the machine level direction, the paper forming layer warp include the first side for being oppositely arranged and
Second side and the third side adjacent with first side and described second side；First side is provided with multiple first arcs
Protrusion, first arc convex extend to far from first side direction, and it is convex that described second side is provided with multiple second arcs
It rises, second arc convex extends to far from second side direction, and the third side is the first plane.
2. dry net according to claim 1, which is characterized in that
Multiple second arc convex and multiple first arc convex correspond.
3. according to claim 1 or 2 described in any item dry nets, which is characterized in that
The size of multiple first arc convex is identical.
4. dry net according to claim 1, which is characterized in that
Described relatively described second side in first side is flat by second between multiple first arc convex far from the machine level
Face connection.
5. dry net according to claim 1, which is characterized in that
Maximum distance between first side of the paper forming layer warp and described second side is 0.3mm；The paper forming layer warp
First side of line and the linear distance of described second side are 1.05mm.
6. dry net according to claim 1, which is characterized in that
The dry net includes multiple minimum organizational units, and the minimum organizational unit is made of 4 warps and 4 wefts, institute
It states paper forming layer and the machine level is plain weave structure.
7. dry net according to claim 1, which is characterized in that
In the paper forming layer to the machine level direction, the cross section of the machine level warp is rectangle；And/or it is described at
The quantity ratio of paper layer warp and the machine level warp is 1:1.
8. dry net according to claim 1, which is characterized in that
In the paper forming layer to the machine level direction, the cross section of the first system weft and the second system weft
For circle；And/or
The quantity ratio of the first system weft and the second system weft is 1:1；And/or
The first system weft wire diameters are 0.4mm-0.6mm, and the second system weft wire diameters are 0.8mm-1.0mm.
9. a kind of paper forming layer warp, which is characterized in that the paper forming layer warp is the described in any item dry nets of claim 1-8
In paper forming layer warp.
10. a kind of paper machine, which is characterized in that including the described in any item dry nets of claim 1-8.
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| CN201920026480.7U CN209669597U (en) | 2019-01-07 | 2019-01-07 | A kind of novel antipollution flat filament dry net, paper forming layer warp and paper machine |
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| CN201920026480.7U CN209669597U (en) | 2019-01-07 | 2019-01-07 | A kind of novel antipollution flat filament dry net, paper forming layer warp and paper machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653020A (en) * | 2019-01-07 | 2019-04-19 | 江苏金呢工程织物股份有限公司 | A kind of novel antipollution flat filament dry net, paper forming layer warp and paper machine |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653020A (en) * | 2019-01-07 | 2019-04-19 | 江苏金呢工程织物股份有限公司 | A kind of novel antipollution flat filament dry net, paper forming layer warp and paper machine |
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