CN216885536U - Non-woven fabric air-laid structure - Google Patents
Non-woven fabric air-laid structure Download PDFInfo
- Publication number
- CN216885536U CN216885536U CN202123315692.3U CN202123315692U CN216885536U CN 216885536 U CN216885536 U CN 216885536U CN 202123315692 U CN202123315692 U CN 202123315692U CN 216885536 U CN216885536 U CN 216885536U
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- CN
- China
- Prior art keywords
- woven fabrics
- nonwoven fabric
- woven fabric
- basic unit
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 129
- 239000000428 dust Substances 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001914 filtration Methods 0.000 abstract description 11
- 239000002912 waste gas Substances 0.000 abstract description 5
- 239000008187 granular material Substances 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 description 27
- 239000010410 layer Substances 0.000 description 25
- 238000000746 purification Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Materials (AREA)
Abstract
The utility model provides a non-woven fabrics air laid structure, includes non-woven fabrics surface course and non-woven fabrics basic unit, non-woven fabrics surface course upper surface is provided with the air discharge duct, air discharge duct surface equidistance equipartition has the air guide groove, non-woven fabrics surface course lower surface passes through rectangular non-woven fabrics frame and non-woven fabrics basic unit fixed connection, non-woven fabrics basic unit lower surface is provided with the dust collecting tank, strip type groove surface integrated into one piece is fluted and groove, and the upper and lower both sides complex of non-woven fabrics frame has non-woven fabrics surface course and non-woven fabrics basic unit, and when carrying out gas filtration, the dust collecting tank of non-woven fabrics basic unit lower surface, the recess on cooperation dust collecting tank surface and the effectual granule sweeps in the waste gas of strip type groove filter the edulcoration, carry out secondary filter through the non-woven fabrics surface course again, improve purifying effect.
Description
Technical Field
The utility model relates to the technical field of non-woven fabrics, in particular to a non-woven fabric air-laid structure.
Background
The non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, lightness, thinness, flame retardance, no toxicity, no odor, low price, recycling and the like. The product can be used in different industries, such as sound insulation, heat insulation, electric heating sheet, mask, clothing, medical use, filling material, etc.
When the existing non-woven fabric is used as a filter element, the structure of the single-layer non-woven fabric still affects the use effect along with penetration of waste particles when exhaust gas circulates.
In order to solve the above problems, the present application provides a nonwoven air-laid structure.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the technical problems in the background technology, the utility model provides a non-woven fabric air-laid structure, wherein a non-woven fabric surface layer and a non-woven fabric base layer are compounded on the upper side and the lower side of a non-woven fabric frame, when gas filtration is carried out, a dust collecting groove on the lower surface of the non-woven fabric base layer is matched with a groove and a strip groove on the surface of the dust collecting groove to effectively filter and remove impurities of particle scraps in waste gas, and secondary filtration is carried out through the non-woven fabric surface layer, so that the purification effect is improved.
(II) technical scheme
In order to solve the problems, the utility model provides a non-woven fabric air-laid structure which comprises a non-woven fabric surface layer and a non-woven fabric base layer, wherein an air exhaust groove is formed in the upper surface of the non-woven fabric surface layer, air guide grooves are uniformly distributed in the surface of the air exhaust groove at equal intervals, the lower surface of the non-woven fabric surface layer is fixedly connected with the non-woven fabric base layer through a rectangular non-woven fabric frame, a dust collecting groove is formed in the lower surface of the non-woven fabric base layer, a groove and a strip-shaped groove are integrally formed in the surface of the dust collecting groove, the non-woven fabric surface layer and the non-woven fabric base layer are compounded on the upper side and the lower side of the non-woven fabric frame, when gas filtration is carried out, the dust collecting groove in the lower surface of the non-woven fabric base layer is matched with the groove and the strip-shaped groove in the surface of the dust collecting groove to effectively filter and remove impurities in waste particles in waste gas, and secondary filtration is carried out through the non-woven fabric surface layer, so that the purification effect is improved.
Preferably, non-woven fabrics surface course surface is close to both sides wall position and all is provided with a style of calligraphy traction hole A, non-woven fabrics surface course surface is close to openly and back position symmetry is provided with oval type traction hole A, when needing to be fixed to non-woven fabrics surface course installation, uses the tractor to run through a style of calligraphy traction hole A or oval type traction hole A, can pull fixedly the non-woven fabrics surface course, and stability is good.
Preferably, non-woven fabrics basic unit surface all is provided with a style of calligraphy traction hole B near both sides wall position, non-woven fabrics basic unit surface is close to front and back position symmetry and is provided with oval type traction hole B, when needing to be fixed the installation of non-woven fabrics basic unit, uses the traction piece to run through a style of calligraphy traction hole B or oval type traction hole B, can pull fixedly the non-woven fabrics basic unit, and stability is good.
Preferably, the support rib is installed to non-woven fabrics basic unit upper surface equidistance, the support rib is located rectangular non-woven fabrics frame inside, and the support rib both ends all extend to rectangular non-woven fabrics frame internal surface and be fixed connection, and the effect of support rib is strengthened the structural strength of rectangular non-woven fabrics frame, improves the stability of connecting between non-woven fabrics surface course and the non-woven fabrics basic unit.
Preferably, the support column is installed to non-woven fabrics basic unit upper surface equidistance, the support column top extends to non-woven fabrics surface course lower surface and is fixed connection, and the support column improves the stability of being connected between non-woven fabrics surface course and the non-woven fabrics basic unit.
Preferably, the strip-shaped grooves are symmetrically arranged at the two sides of the groove, the strip-shaped grooves are communicated with the groove, and the strip-shaped grooves are matched with the groove for use, so that the particle scraps in the gas are filtered and purified, and the purification effect is improved.
Preferably, the bottom end of the air guide groove extends to the inside of the rectangular non-woven fabric frame, and the air guide groove is favorable for air to pass through, so that the purification efficiency is improved.
The technical scheme of the utility model has the following beneficial technical effects:
1. according to the utility model, the non-woven fabric surface layer and the non-woven fabric base layer are compounded on the upper side and the lower side of the non-woven fabric frame, when gas filtration is carried out, the dust collecting groove on the lower surface of the non-woven fabric base layer is matched with the groove and the strip-shaped groove on the surface of the dust collecting groove to effectively filter and remove impurities from particle scraps in waste gas, and secondary filtration is carried out through the non-woven fabric surface layer, so that the purification effect is improved.
2. When the non-woven fabric surface layer needs to be installed and fixed, the traction piece penetrates through the linear traction hole A or the elliptical traction hole A, so that the non-woven fabric surface layer can be pulled and fixed, and when the non-woven fabric base layer needs to be installed and fixed, the traction piece penetrates through the linear traction hole B or the elliptical traction hole B, so that the non-woven fabric base layer can be pulled and fixed, and the stability is good.
Drawings
Fig. 1 is a schematic view of the overall structure of a nonwoven air-laid structure according to the present invention.
FIG. 2 is a schematic view of a connecting structure of a nonwoven fabric surface layer, a nonwoven fabric base layer and a rectangular nonwoven frame of a nonwoven fabric air-laid structure according to the present invention.
Fig. 3 is a schematic view of the lower surface structure of the nonwoven fabric substrate of the nonwoven fabric air-laid structure according to the present invention.
Reference numerals: 1. a non-woven fabric facing; 2. an elliptical traction hole A; 3. a straight-line-shaped traction hole A; 4. an exhaust groove; 5. a gas guide groove; 6. a nonwoven fabric base layer; 7. an elliptical traction hole B; 8. a straight-line-shaped traction hole B; 9. a rectangular nonwoven frame; 10. a support rib; 11. a support pillar; 12. a dust collecting groove; 13. a groove; 14. a strip-shaped groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the non-woven fabric air-laid structure provided by the utility model comprises a non-woven fabric surface layer 1 and a non-woven fabric base layer 6, wherein an air discharge groove 4 is formed in the upper surface of the non-woven fabric surface layer 1, air guide grooves 5 are uniformly distributed in the surface of the air discharge groove 4 at equal intervals, the lower surface of the non-woven fabric surface layer 1 is fixedly connected with the non-woven fabric base layer 6 through a rectangular non-woven fabric frame 9, a dust collection groove 12 is formed in the lower surface of the non-woven fabric base layer 6, and a groove 13 and a strip groove 14 are integrally formed in the surface of the dust collection groove 12.
It should be noted that, the non-woven fabric surface layer 1 and the non-woven fabric base layer 6 are compounded on the upper and lower sides of the non-woven fabric frame 9, and when gas filtration is performed, the dust collecting groove 12 on the lower surface of the non-woven fabric base layer 6 is matched with the groove 13 and the strip groove 14 on the surface of the dust collecting groove 12 to effectively filter and remove impurities from particulate scraps in the exhaust gas, and secondary filtration is performed through the non-woven fabric surface layer 1 to improve the purification effect.
In an alternative embodiment, the surface of the non-woven fabric surface layer 1 is provided with straight-line-shaped drawing holes A3 near the two side walls, and the surface of the non-woven fabric surface layer 1 is symmetrically provided with oval-shaped drawing holes a2 near the front and back.
When the non-woven fabric surface layer 1 needs to be installed and fixed, the non-woven fabric surface layer 1 can be pulled and fixed by penetrating the pulling piece through the straight-line-shaped pulling hole A3 or the oval-shaped pulling hole A2, and the stability is good.
In an alternative embodiment, the surface of the non-woven fabric substrate 6 is provided with straight-line-shaped drawing holes B8 near both side walls, and the surface of the non-woven fabric substrate 6 is symmetrically provided with oval-shaped drawing holes B7 near the front and back.
When the non-woven fabric base layer 6 needs to be installed and fixed, the traction piece penetrates through the straight-line-shaped traction hole B8 or the oval-shaped traction hole B7, so that the non-woven fabric base layer 6 can be pulled and fixed, and the stability is good.
In an alternative embodiment, the non-woven fabric substrate 6 is provided with support ribs 10 on the upper surface at equal intervals, the support ribs 10 are positioned inside the rectangular non-woven fabric frame 9, and both ends of the support ribs 10 extend to the inner surface of the rectangular non-woven fabric frame 9 and are fixedly connected.
The supporting ribs 10 serve to reinforce the structural strength of the rectangular nonwoven frame 9 and improve the stability of the connection between the nonwoven surface layer 1 and the nonwoven base layer 6.
In an alternative embodiment, the support columns 11 are installed on the upper surface of the non-woven fabric substrate 6 at equal intervals, and the top ends of the support columns 11 extend to the lower surface of the non-woven fabric surface layer 1 and are fixedly connected.
It should be noted that the support posts 11 improve the stability of the connection between the nonwoven facing 1 and the nonwoven base 6.
In an alternative embodiment, the strip-shaped grooves 14 are symmetrically arranged at two sides of the groove 13, and the strip-shaped grooves 14 and the groove 13 are arranged in a conducting manner.
It should be noted that, the strip-shaped groove 14 is used in cooperation with the groove 13 to filter and remove impurities from the particulate debris in the gas, thereby improving the purification effect.
In an alternative embodiment, the bottom end of the air guide groove 5 extends into the rectangular nonwoven frame 9.
It should be noted that, the arrangement of the air guide groove 5 is beneficial to the penetration of the gas and improves the purification efficiency.
According to the utility model, according to the requirement of the installation position, the non-woven fabric surface layer 1 can be pulled and fixed by penetrating a traction piece through a straight-line-shaped traction hole A3 or an elliptical traction hole A2, and the non-woven fabric base layer 6 can be pulled and fixed by penetrating a traction piece through a straight-line-shaped traction hole B8 or an elliptical traction hole B7; the non-woven fabric surface layer 1 and the non-woven fabric base layer 6 are compounded on the upper side and the lower side of the non-woven fabric frame 9, when gas filtration is carried out, the dust collecting groove 12 on the lower surface of the non-woven fabric base layer 6 is matched with the groove 13 and the strip-shaped groove 14 on the surface of the dust collecting groove 12 to effectively filter and remove impurities from particle scraps in waste gas, and secondary filtration is carried out through the non-woven fabric surface layer 1 to improve the purification effect; the supporting ribs 10 are used for enhancing the structural strength of the rectangular non-woven fabric frame 9 and improving the connection stability between the non-woven fabric surface layer 1 and the non-woven fabric base layer 6.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The utility model provides a non-woven fabrics air-laid structure, its characterized in that includes non-woven fabrics surface course (1) and non-woven fabrics basic unit (6), non-woven fabrics surface course (1) upper surface is provided with air discharge duct (4), air discharge duct (4) surface equidistance equipartition has air guide groove (5), non-woven fabrics surface course (1) lower surface passes through rectangular non-woven fabrics frame (9) and non-woven fabrics basic unit (6) fixed connection, non-woven fabrics basic unit (6) lower surface is provided with dust collecting tank (12), dust collecting tank (12) surface integrated into one piece is fluted (13) and strip groove (14).
2. An airlaid nonwoven fabric structure according to claim 1 wherein the nonwoven fabric facing (1) is provided with in-line draw holes a (3) on its surface adjacent both sidewalls and the nonwoven fabric facing (1) is symmetrically provided with oval draw holes a (2) on its surface adjacent both front and back sides.
3. The airlaid nonwoven fabric structure of claim 1 wherein the nonwoven fabric substrate (6) has in-line holes (8) near both sidewalls and the nonwoven fabric substrate (6) has elliptical holes (7) near the front and back sides.
4. An airlaid nonwoven fabric structure as defined in claim 1, wherein the nonwoven fabric substrate (6) is provided with support ribs (10) at equal intervals on the upper surface thereof, the support ribs (10) are located inside the rectangular nonwoven frame (9), and both ends of the support ribs (10) extend to the inner surface of the rectangular nonwoven frame (9) and are fixedly connected.
5. An airlaid nonwoven fabric structure as defined in claim 1, wherein the nonwoven substrate (6) is provided with support posts (11) at equal distances from the upper surface, the top ends of the support posts (11) extending to the lower surface of the nonwoven fabric surface (1) and being fixedly connected thereto.
6. An airlaid nonwoven fabric structure according to claim 1, wherein the strip-shaped grooves (14) are symmetrically arranged on both sides of the recess (13), and the strip-shaped grooves (14) and the recess (13) are arranged in a conductive manner.
7. An airlaid structure as defined in claim 1, wherein the air guide grooves (5) extend from the bottom end to the inside of the rectangular nonwoven frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123315692.3U CN216885536U (en) | 2021-12-27 | 2021-12-27 | Non-woven fabric air-laid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123315692.3U CN216885536U (en) | 2021-12-27 | 2021-12-27 | Non-woven fabric air-laid structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216885536U true CN216885536U (en) | 2022-07-05 |
Family
ID=82208093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123315692.3U Expired - Fee Related CN216885536U (en) | 2021-12-27 | 2021-12-27 | Non-woven fabric air-laid structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216885536U (en) |
-
2021
- 2021-12-27 CN CN202123315692.3U patent/CN216885536U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |