CN205391966U - Honeycomb filter screen - Google Patents
Honeycomb filter screen Download PDFInfo
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- CN205391966U CN205391966U CN201620133881.9U CN201620133881U CN205391966U CN 205391966 U CN205391966 U CN 205391966U CN 201620133881 U CN201620133881 U CN 201620133881U CN 205391966 U CN205391966 U CN 205391966U
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Abstract
The utility model discloses a corrugated honeycomb filter screen that honeycomb filter screen can overcome among the prior art is difficult to bending or tensile defect to can make things convenient for the topography to become three -dimensional shape. The utility model discloses a well sandwich layer that honeycomb filter screen includes the range upon range of flat layer of transition each other and is the ripple shape, its characterized in that in the well sandwich layer in at least one deck segmentation links the sandwich layer, the sandwich layer is following well sandwich layer in should segmentation binding: at least in this the sandwich layer be arranged in the ascending ripple summit with one side of range upon range of side, thereby partly ripple summit with adjacent flat layer interconnection or form as one and form the connected section, another part ripple summit with thereby adjacent flat layer mutual independence forms segregation section. Utilize the utility model discloses, even adopt self to be difficult to crooked flaky material and to make corrugated honeycomb filter screen, also can bend to the slice filter screen of making easily the various three -dimensional shapes such as cylindric, triangle tube -shape or four square tubular form etc..
Description
Technical field
This utility model relates to drainage screen technical field, particularly relates to the corrugated cellular filter net of the three-dimensional shape being easily adjusted drainage screen.
Background technology
The drainage screen of honeycomb structure form has light weight, intensity advantages of higher, is widely adopted in the filtration system in the fields such as building, aviation.The methods such as extruding or Concha Arcae molding can be adopted to form the drainage screen with honeycomb structure form.The material of drainage screen is selected according to different manufacture methods, objective function.Wherein, the technics comparing manufacturing drainage screen with the method for Concha Arcae molding is ripe, has wide application.
Having illustrated the planar configuration of a kind of existing corrugated cellular filter net in Fig. 1, wherein, one layer of flat layer 10 adjacent one another are and one layer of center core layer 11 combine the one layer of corrugated layer constituted in corrugated shape.Flat layer 10 is generally formed by sheet paper, and center core layer 11 is generally formed by undulatory middle core paper.By the duplexer of multilamellar corrugated layer stratification multilamellar corrugated shape, and by duplexer being cut the drainage screen obtaining lamellar.
In the plane graph shown in Fig. 1, center core layer 11 has peak dot and valley point (being hereafter referred to collectively as ripple summit) of multiple bellows-shaped, and at the contact position A that these ripple apex formation flat layer 10 and center core layer 11 contact with each other.Ripple scribbles bonding agent on summit so that flat layer 10 and center core layer 11 be bonding mutually at contact position A place.Fig. 2 illustrates the situation of the duplexer of one layer of flat layer 10 and one layer of mutual laminate adhesive one layer of corrugated shape of formation of center core layer 11.Can laminate adhesive multilamellar duplexer (this process is also referred to as lamination) as shown in Figure 2 repeatedly, until it reaches desired stack height.
Fig. 3 illustrate lamination complete after the three-dimensional shape of duplexer.As it is shown on figure 3, by incised layer stack, it becomes possible to obtain corrugated cellular filter net in the form of sheets.
But, structure time actually used, according to the equipment using drainage screen, it is often necessary to drainage screen is made the various three-dimensional shapes of cylindrical shape, triangle tubular or four directions tubular etc..The restriction of existing corrugated cellular filter net restriction and bonded structure not easily elastic deformation owing to being subject to the poor ductility of flaky material of such as paper wood etc. own, it is not easy bending or stretches, thus there is unmanageable defect when the drainage screen of lamellar is bent to various three-dimensional shape.If bent reluctantly, adhesive portion or flaky material can ftracture, thus the shape of filter screen cannot be kept.
Utility model content
The problem that utility model to solve
Cellular filter net of the present utility model can overcome corrugated cellular filter net of the prior art to be not easy bending or the defect stretched, such that it is able to easily form as three-dimensional shape.
For solving the scheme of problem
This utility model provides a kind of cellular filter net, it flat layer including alternateing stacking and the center core layer in bellows-shaped, it is characterized in that, include at least one of which segmentation in described center core layer and link center core layer, this segmentation link center core layer is following center core layer: at least on the ripple summit of the same side being arranged on stacked direction of this center core layer, a part of ripple summit is interconnected with adjacent flat flaggy or forms as one thus forming connected section, and another part ripple summit is separate thus forming segregation section with described adjacent flat flaggy.
Link center core layer in the segmentation of connected section place connected to each other with adjacent flat layer, link center core layer in the segmentation of segregation section place and can be located remotely from each other each other with adjacent flat layer.By the corrugated structure that this segmentation links, cellular filter net just can stretch easily on the stacked direction of the duplexer of corrugated shape.In this manner it is possible to easily the drainage screen of lamellar is bent to various three-dimensional shape.
Preferably, when the ripple summit that described segmentation links in the described connected section of center core layer is interconnected with described adjacent flat flaggy, it is bonded structure between described ripple summit and the described adjacent flat flaggy in described connected section.
Owing to existing equipment position coating adhesive that center core layer peace flaggy is interconnected can be utilized, so the technical scheme making the ripple summit in connected section interconnected with adjacent flat flaggy by bonded structure is conducive to realizing design of the present utility model on the basis of existing equipment.Further, since segregation section is not coated with bonding agent so that linking portion reduces, and compared with original processing method, the consumption that makes of bonding agent decreases, and has saved cost；, add with the contact area of air meanwhile, improve the effect of filtration, contribute to promoting deodorizing effect.
Preferably, described center core layer is described segmentation link center core layer.
When the cellular filter net of lamellar being bent to the three-dimensional shape of such as cylindrical shape etc., it is necessary to utilize and be positioned at the stacked direction outermost corrugated layer seaming position as three-dimensional shape.The corrugated layer with segmentation link center core layer can be adopted as seaming position.But, all ripple summits of the center core layer in stacked direction one or more layers corrugated layer outermost can also be made all interconnected with adjacent flat layer or form as one, when the flexibility of the cellular filter net of lamellar is big time, this is favorably improved the bond strength at seaming position place, is also convenient for when bending operation simultaneously and drainage screen is clamped or grips.
Preferably, described segmentation adjacent one another are on described stacked direction links in center core layer, and the described connected section in each layer of segmentation link center core layer is all adjacent with the described segregation section that adjacent segmentation links in center core layer in the stacking direction.
Owing to connected section is adjacent with segregation section in the stacking direction, it can be ensured that cellular filter net is easily stretched on the stacked direction of corrugated layer, consequently facilitating drainage screen is curved.
Preferably, the distance between two adjacent corrugation peaks of the same side on stacked direction of described center core layer is in the scope of 0.5mm-20mm.Distance between two adjacent corrugation peaks is too narrow can hinder air-flow to pass through drainage screen, and distance is too wide, can reduce the contact area of gas and drainage screen, all can strainability be had a negative impact.
The effect of utility model
Utilizing this utility model, self not allowing flexible flaky material to manufacture corrugated cellular filter net even if adopting, it is also possible to the sheet-like filter net made is easily carved into the various three-dimensional shapes of such as cylindric, triangle tubular or four directions tubular etc..
Accompanying drawing explanation
Fig. 1 is the plane graph of existing corrugated cellular filter net.
Fig. 2 is the schematic perspective view of one layer of corrugated layer of the drainage screen in Fig. 1.
Fig. 3 is the schematic perspective view illustrating the corrugated cellular filter net cutting out lamellar from duplexer.
One layer of segmentation that Fig. 4 is the first embodiment of the present utility model links the collocation form schematic diagram between center core layer and adjacent two-layer flat layer.
Fig. 5 is the extended state schematic diagram of the first embodiment of the present utility model.
Fig. 6 is the schematic perspective view of the drainage screen bending to cylindrical shape.
Fig. 7 is the schematic perspective view of the drainage screen bending to triangle tubular.
Fig. 8 is the schematic perspective view of the drainage screen bending to four directions tubular.
Description of reference numerals
10. flat layer；11. center core layer；20. bonding agent；110. segmentation links center core layer；A. contact position；H. wave height；W. distance.
Detailed description of the invention
Detailed description of the invention of the present utility model is described in detail referring to accompanying drawing.For convenience of description, the corrugated cellular filter net that the flaky material to include paper wood is made is as detailed description of the invention of the present utility model.But, material of the present utility model is not limited to this, it is also possible to be other of such as non-woven fabrics etc. the materials that are suitable as drainage screen.
In the following description, identical parts adopt identical accompanying drawing labelling, and will omit repeat specification.
First embodiment
Fig. 4 shows one layer of segmentation and links the schematic diagram of the collocation form between center core layer 110 and adjacent two-layer flat layer 10.Present embodiment have employed the flat layer 10 identical with the drainage screen shown in Fig. 1.In an unstretched state, the cellular filter net of present embodiment has the plane configuration identical with the plane configuration shown in Fig. 1.Present embodiment and prior art are different in that, after the cellular filter net of present embodiment being stretched along stacked direction, form the state shown in Fig. 5.Cellular filter net is stretched by the mode that can adopt roll-in.
In the diagram, for the ease of distinguishing with prior art, illustrate only one layer of segmentation and link center core layer 110 and adjacent two-layer flat layer 10.In Fig. 1, all ripple apex in center core layer 10 have been coated with bonding agent, thus each ripple summit is all interconnected with flat layer 10.And in Fig. 4, along the left and right directions (i.e. the bearing of trend of ripple) of diagram, link in segmentation and center core layer 110 is provided with connected section and segregation section, wherein, connected section includes two ripple summits, the ripple summit more than two that segregation section includes.Easy to understand, connected section and the ripple summit each included in segregation section are not limited to this, it is possible to be one, it is also possible to be any number of, as long as being capable of the purpose of this utility model.Note, defined herein as connected section refer to following part: the ripple summit including in this connected section is all interconnected by bonding agent 20 with flat layer 10.Defined herein as segregation section refer to following part: the ripple summit including in this segregation section is all separate with flat layer 10.
As shown in Figure 4, undertaken bonding by bonding agent 20 between ripple summit and the adjacent flat layer 10 in connected section, thus forming bonded structure.Ripple summit in segregation section contacts with adjacent flat layer 10 under the unstretched state shown in Fig. 4, separates with adjacent flat layer 10 under the extended state shown in Fig. 5.Therefore, when the cellular filter net of present embodiment being bent to three-dimensional shape as shown in Figure 6 to 8, it is possible to avoid the restriction owing to ductility and the bonding location of flaky material itself cause, such that it is able to be readily formed three-dimensional shape.
Bonding agent 20 shown in Fig. 4 is only coated on ripple apex.But, this is not restrictive, it is also possible to be other forms.For example, it is also possible in the scope at place, two or more ripple summit adjacent one another are continuous coating adhesive 20.No matter it is adopt which kind of bonding agent coating method, owing to segregation section being not coated with bonding agent so that linking portion reduces, and compared with original processing method, the consumption that makes of bonding agent decreases, and has saved cost；, add with the contact area of air meanwhile, improve the effect of filtration, contribute to promoting deodorizing effect.
In Fig. 4, H represents that segmentation links the wave height in center core layer 110, and W represents the distance on stacked direction (above-below direction in Fig. 4) between adjacent two ripple summits of the same side.The wave height H on ripple summit is too high or distance W between two adjacent corrugation peaks is wide, all can cause that the space of cellular filter net is too big, it is easy to strainability is had a negative impact.If wave height H is too low or distance W is narrow, all can cause that the space of cellular filter net is too little so that air-flow can not pass through, also easily strainability be had a negative impact.
In present embodiment, the numerical value of wave height H can in the scope of 1.8mm-3.5mm, and the numerical value of distance W can in the scope of 4.9mm-6.2mm.It is noted that the numerical range of wave height H and distance W given here is only used to be better described present embodiment, but not in order to limit this utility model.The structure of present embodiment can apply in the situation of other wave height H beyond above-mentioned scope and distance W.
As it is shown in figure 5, in the stacked direction outermost (the upper side and lower side in Fig. 5) of cellular filter net, be provided with the corrugated layer that three layers is identical with the structure in Fig. 1, center core layer therein is the center core layer 11 shown in Fig. 1.Adding man-hour being curved, these corrugated layers will not be stretched, thus convenience instrument clamps or holds with a hand, and utilizes these corrugated layers to be conducive to improving the intensity of seaming position.It is arranged on stacked direction these center core layer 11 outermost and is not limited to the three layers shown in Fig. 5, it is also possible to be more multi-layered, or one layer or two-layer, it is also possible to it is not provided with the corrugated layer shown in this Fig. 1.
In the structure shown in Fig. 5, on the stacked direction (above-below direction of Fig. 5) of corrugated layer, each corrugated layer is arranged to the structure that interlayer links.More specifically, in the corrugated layer that the multilamellar shown in Fig. 5 is laminated to each other, the connected section in each layer of segmentation link center core layer is all adjacent with the segregation section that adjacent segmentation links in center core layer in the stacking direction.Therefore, in the structure shown in Fig. 5, connected section is alternately arranged with segregation section on the stacked direction of corrugated layer, thus defining the structure that aforesaid interlayer links.Easy to understand, adopt the structure that this interlayer links, it is possible to ensure that cellular filter net is easily stretched on the stacked direction of corrugated layer, consequently facilitating drainage screen is curved.
The manufacture process of the cellular filter net of following description present embodiment.
First, in the way of similar with Fig. 2, core material in a layer overlayed on one layer of plate material, form one layer of corrugated layer.Wherein, only at the ripple apex coating adhesive 20 of the connected section linked corresponding to segmentation in center core layer 110.It addition, segmentation adjacent in the stacking direction links in center core layer 110, the application place of bonding agent 20 is corresponding with the coupling position in the structure that the interlayer shown in Fig. 5 links.Alternately and repeatedly laminated flat material and middle core material, thus forming the duplexer with multilamellar corrugated layer.
In the way of similar with Fig. 3, duplexer is cut, obtain the cellular filter net of lamellar.
Then, as required, the cellular filter net of lamellar is bent to the such as various three-dimensional shapes shown in Fig. 6 to Fig. 8.
Other embodiments
In the above-described first embodiment, make center core layer and flat layer interconnected by adhesion means.But, replace laminate adhesive means by other means of such as one-body molded grade, equally possible make the ripple summit of center core layer and flat layer be combined with each other, thus the structure realized in above-mentioned embodiment.
Although describing this utility model with reference to illustrative embodiments, but it is to be understood that this utility model is not limited to disclosed illustrative embodiments.Without departing substantially from the scope of claims, those skilled in the art can carry out various change and modification.
Claims (7)
1. a cellular filter net, it flat layer including alternateing stacking and the center core layer in bellows-shaped, it is characterised in that
Include at least one of which segmentation in described center core layer and link center core layer, this segmentation link center core layer is following center core layer: at least on the ripple summit of the same side being arranged on stacked direction of this center core layer, a part of ripple summit is interconnected with adjacent flat flaggy or forms as one thus forming connected section, and another part ripple summit is separate thus forming segregation section with described adjacent flat flaggy.
2. cellular filter net according to claim 1, it is characterised in that
When the ripple summit that described segmentation links in the described connected section of center core layer is interconnected with described adjacent flat flaggy, it is bonded structure between described ripple summit and the described adjacent flat flaggy in described connected section.
3. cellular filter net according to claim 1 and 2, it is characterised in that
Described center core layer is described segmentation and links center core layer.
4. cellular filter net according to claim 1 and 2, it is characterised in that
Described segmentation adjacent one another are on described stacked direction links in center core layer, and the described connected section in each layer of segmentation link center core layer is all adjacent with the described segregation section that adjacent segmentation links in center core layer in the stacking direction.
5. cellular filter net according to claim 3, it is characterised in that
Described segmentation adjacent one another are on described stacked direction links in center core layer, and the described connected section in each layer of segmentation link center core layer is all adjacent with the described segregation section that adjacent segmentation links in center core layer in the stacking direction.
6. cellular filter net according to claim 1 and 2, it is characterised in that
Distance between two adjacent corrugation peaks of the same side on stacked direction of described center core layer is in the scope of 0.5mm-20mm.
7. cellular filter net according to claim 3, it is characterised in that
Distance between two adjacent corrugation peaks of the same side on stacked direction of described center core layer is in the scope of 0.5mm-20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620133881.9U CN205391966U (en) | 2016-02-22 | 2016-02-22 | Honeycomb filter screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620133881.9U CN205391966U (en) | 2016-02-22 | 2016-02-22 | Honeycomb filter screen |
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| CN205391966U true CN205391966U (en) | 2016-07-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108434896A (en) * | 2018-05-22 | 2018-08-24 | 嘉兴优聚机械配件有限公司 | A kind of Novel filtration structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108434896A (en) * | 2018-05-22 | 2018-08-24 | 嘉兴优聚机械配件有限公司 | A kind of Novel filtration structure |
| CN108434896B (en) * | 2018-05-22 | 2023-10-27 | 嘉兴优聚机械配件有限公司 | Filtering structure |
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