CN202893510U - Plastic dust collecting plate for air purifying device - Google Patents
Plastic dust collecting plate for air purifying device Download PDFInfo
- Publication number
- CN202893510U CN202893510U CN 201220587379 CN201220587379U CN202893510U CN 202893510 U CN202893510 U CN 202893510U CN 201220587379 CN201220587379 CN 201220587379 CN 201220587379 U CN201220587379 U CN 201220587379U CN 202893510 U CN202893510 U CN 202893510U
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- collecting plate
- plate
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Abstract
The utility model relates to a plastic dust collecting plate for an air purifying device. The plastic dust collecting plate comprises upper and lower plates, a plurality of middle separators for connecting the upper and lower plates, and a plurality of airflow channels. The airflow channels are formed by the middle separators and the upper and/or lower plate. An included angle is formed between the two adjacent middle separators, namely the two adjacent middle separators are not parallel to each other, so that the cross section of the each airflow channel of the dust collecting plate is triangular and/or trapezoid. The plastic dust collecting plate provided by the utility model has the advantages of small bending deflection, high surface compression strength and the like.
Description
[
Technical field]
The utility model relates to for the combined apparatus from gas or steam separating particles, particularly relates to the air cleaning unit that utilizes electrostatic absorption principle to make, and relates in particular to some parts of air cleaning unit, such as collecting plate.
[
Background technology]
Air cleaning unit is mainly used in the enclosure space fine particulates is filtered.Air cleaning unit comprises collecting plate; Referring to Figure 10 and Figure 11, prior art collecting plate 120 ' be that engineering plastics are made through extruding to stretch, comprise upper and lower plate 122,123 and connect this upper and lower plate 122,123 polylith central dividing plate 124 ', and by the many places gas channel 121 of described central dividing plate 124 ' form with upper plate 122 and lower plate 123 ', each central dividing plate 124 ' be parallel to each other, from the shape in the cross section perpendicular with extruding direction, each gas channel 121 ' shape of cross section all be parallelogram; In the stretching manufacture process, the minor face of parallelogram two correspondences all can occur bending and deformation usually, and collecting plate 120 ' surface withstand voltage intensity lower.
[
The utility model content]
The technical problems to be solved in the utility model be to avoid above-mentioned the deficiencies in the prior art part and provide the little and surface withstand voltage intensity of a kind of flexural deformation high be used for plastics collecting plate on the air cleaning unit.
The technical scheme that the utility model solve the technical problem employing is:
Provide a kind of for the plastics collecting plate on the air cleaning unit, comprise the polylith central dividing plate of upper and lower plate and this upper and lower plate of connection, and the many places gas channel; The many places gas channel is to be formed by described central dividing plate and described upper plate and/or lower plate; Adjacent two central dividing plates form angle, be that adjacent two central dividing plates are not parallel, namely 0 °＜this angle＜180 °, step this angle of ground is between 5 °～170 ° more, thereby the shape of cross section that causes each gas channel of described collecting plate comprises triangle and/or trapezoidal, that is to say, in each gas channel of described collecting plate at least some or all gas channel be triangle, other gas channel can be trapezoidal, rhombus and/or hexagon etc.; Perhaps at least some or all gas channel be trapezoidal, other gas channel can be triangle etc.Described collecting plate can be that engineering plastics are made through extruding to stretch, and the polylith central dividing plate of upper and lower plate and this upper and lower plate of connection is once to extrude drawing and forming to form, and namely an extrusion moulding forms.The utility model collecting plate is if extrude the words that stretch and make, then the said cross section of the utility model refers to the cross section perpendicular with extruding direction, that is to say, from the shape in the cross section perpendicular with extruding direction, the shape of cross section of each gas channel of described collecting plate comprises triangle and/or trapezoidal.The utility model collecting plate also can adopt the mode one-shot forming of other moulding to form, such as injection moulding etc.
Angle between adjacent two central dividing plates is acute angle or right angle.
Each gas channel of described collecting plate comprises that shape of cross section is the equally distributed many places in triangle, interval the first gas channels, and shape of cross section is the second trapezoidal gas channel between two adjacent the first gas channels.
Described upper plate bottom surface is provided with at least one the first reinforcements towards described lower plate.
Described lower plate upper surface is provided with at least one the second reinforcements towards described upper plate.
Have at least a described central dividing plate to be provided with the 3rd reinforcement.
Each gas channel of described collecting plate comprises that shape of cross section is triangle and is up and down handstand, interval equally distributed many places the 3rd gas channel and the 4th gas channel, and shape of cross section is the 5th gas channel of rhombus between two adjacent the 3rd gas channels and the 4th gas channel.
Each gas channel of described collecting plate comprises that shape of cross section is triangle and is up and down handstand, interval equally distributed many places the 3rd gas channel and the 4th gas channel, and shape of cross section is hexagonal the 6th gas channel between two adjacent the 3rd gas channels and the 4th gas channel.
Compare with prior art, the beneficial effect that the utility model is used for the plastics collecting plate on the air cleaning unit is:
Because adjacent two central dividing plates of the utility model collecting plate form angle, be that adjacent two central dividing plates are not parallel, thereby the shape of cross section that causes each gas channel of described collecting plate comprises triangle and/or trapezoidal, by adopting this structure, the utility model collecting plate has the little and surface withstand voltage intensity advantages of higher of flexural deformation.
[
Description of drawings]
Fig. 1 is the axonometric projection schematic diagram that the utility model is used for the plastics collecting plate embodiment one on the air cleaning unit;
Fig. 2 is the main schematic diagram of looking of the orthographic projection of plastics collecting plate embodiment one shown in Figure 1;
Fig. 3 is the main schematic diagram of looking of the orthographic projection of described plastics collecting plate embodiment two;
Fig. 4 is the main schematic diagram of looking of the orthographic projection of described plastics collecting plate embodiment three;
Fig. 5 is the axonometric projection schematic diagram of described plastics collecting plate embodiment four;
Fig. 6 is the main schematic diagram of looking of the orthographic projection of plastics collecting plate embodiment four shown in Figure 5;
Fig. 7 is the main schematic diagram of looking of the orthographic projection of described plastics collecting plate embodiment five;
Fig. 8 is the main schematic diagram of looking of the orthographic projection of described plastics collecting plate embodiment six;
Fig. 9 is the main schematic diagram of looking of orthographic projection that described plastics collecting plate embodiment one bears external pressure, and the arrow among the figure is illustrated in applied pressure on Rigid Planar object 10 upper surfaces;
Figure 10 is the axonometric projection schematic diagram that prior art is used for the plastics collecting plate on the air cleaning unit;
Figure 11 is the main schematic diagram of looking of the orthographic projection of plastics collecting plate shown in Figure 10;
Figure 12 is the main schematic diagram of looking of orthographic projection that prior art plastics collecting plate bears external pressure, and the arrow among the figure is illustrated in applied pressure on Rigid Planar object 10 upper surfaces;
Figure 13 is the axonometric projection schematic diagram that prior art plastics collecting plate bears external pressure, does not draw external pressure among the figure.
[specific embodiment]
Below in conjunction with each accompanying drawing the utility model is described in further detail.
Referring to Fig. 1 to Fig. 8, a kind of for the plastics collecting plate on the air cleaning unit, comprise upper and lower plate 122,123 and connect this upper and lower plate 122,123 polylith central dividing plate 124, and many places gas channel 121; Many places gas channel 121 is to be formed by described central dividing plate 124 and described upper plate 122 and/or lower plate 123; Adjacent two central dividing plates 124 form included angle A, be that adjacent two central dividing plates 124 are not parallel, namely 0 °＜this included angle A＜180 °, step this included angle A of ground is between 5 °～170 ° more, thereby cause the shape of cross section of each gas channel 121 of described collecting plate 120 to comprise triangle and/or trapezoidal, that is to say, in each gas channel of described collecting plate at least some or all gas channel be triangle, other gas channel can be trapezoidal, rhombus and/or hexagon etc.; Perhaps at least some or all gas channel be trapezoidal, other gas channel can be triangle etc.; Shape of cross section such as each gas channel 121 of the collecting plate 120 of Fig. 1, Fig. 2, Fig. 5 and Fig. 6 is triangle and trapezoidal, the shape of cross section of each gas channel 121 of the collecting plate 120 of Fig. 3 all is triangle, the shape of cross section of each gas channel 121 of the collecting plate 120 of Fig. 4 all is trapezoidal, the shape of cross section of each gas channel 121 of the collecting plate 120 of Fig. 7 is triangle and rhombus, and the shape of cross section of each gas channel 121 of the collecting plate 120 of Fig. 8 is triangle and hexagon.Can to be engineering plastics make through extruding to stretch described collecting plate 120, upper and lower plate 122,123 and connect this upper and lower plate 122,123 polylith central dividing plate 124 is once to extrude drawing and forming to form, namely an extrusion moulding forms.The utility model collecting plate is if extrude the words that stretch and make, then the said cross section of the utility model refers to the cross section perpendicular with extruding direction, that is to say, from the shape in the cross section perpendicular with extruding direction, the shape of cross section of each gas channel 121 of described collecting plate 120 comprises triangle and/or trapezoidal.The utility model collecting plate 120 also can adopt the mode one-shot forming of other moulding to form, such as injection moulding etc.
Referring to Fig. 1 to Fig. 8, the included angle A between adjacent two central dividing plates 124 is acute angle or right angle.
Embodiment one:
Referring to Fig. 1 and Fig. 2, a kind of for the plastics collecting plate on the air cleaning unit, comprise upper and lower plate 122,123 and connect this upper and lower plate 122,123 polylith central dividing plate 124, and the many places gas channel 121 that is formed by described central dividing plate 124 and described upper plate 122 and/or lower plate 123; Adjacent two central dividing plates 124 form included angle A, be that adjacent two central dividing plates 124 are not parallel, be acute angle or right angle such as the included angle A between adjacent two central dividing plates 124, thereby causing the shape of cross section part of each gas channel 121 of described collecting plate 120 is triangles, another part is trapezoidal, specially is described as follows: shape of cross section is that leg-of-mutton gas channel 121 and shape of cross section are that the position relationship of trapezoidal gas channel 121 can arrange arbitrarily.
As a kind of special case, referring to Fig. 1 and Fig. 2, the central dividing plate 124 that 124 of arbitrary central dividing plates are adjacent intersects at upper plate 122 or the angled A in lower plate 123 places, and another central dividing plate 124 that is adjacent is non-intersect at lower plate 123 or upper plate 122 places, but they intersect certain angle A after extending separately, thereby each gas channel 121 that causes described collecting plate 120 comprises that shape of cross section is triangle, equally distributed many places, interval the first gas channel 1211, and shape of cross section is the second trapezoidal gas channel 1212 between the first gas channel 1211 of two adjacent triangles.
Embodiment two:
Referring to Fig. 3, the present embodiment and embodiment one are basic identical, difference is: the central dividing plate 124 that arbitrary central dividing plate 124 is adjacent intersects at upper plate 122 or the angled A in lower plate 123 places, and another central dividing plate 124 that is adjacent also can intersect at lower plate 123 or upper plate 122 places, all is triangle thereby cause the shape of cross section of each gas channel 121 of described collecting plate 120.
Embodiment three:
Referring to Fig. 4, the present embodiment and embodiment two are basic identical, difference is: two central dividing plates 124 that arbitrary central dividing plate 124 is adjacent can not intersect at upper plate 122 or lower plate 123 places, but arbitrary the central dividing plate 124 that this central dividing plate 124 is adjacent intersects certain angle A after extending separately, all is trapezoidal thereby cause the shape of cross section of each gas channel 121 of described collecting plate 120.
Embodiment four:
Referring to Fig. 5 and Fig. 6, the present embodiment and embodiment one are basic identical, and difference is:
1. described upper plate 122 bottom surfaces are provided with at least one the first reinforcements 1222 towards described lower plate 123,
The present embodiment is provided with the first reinforcement 1222 towards described lower plate 123 at upper plate 122 bottom surfaces of adjacent two central dividing plates 124 and upper and lower plate 122,123 each the trapezoidal gas channel 121 that forms;
2. described lower plate 123 upper surfaces are provided with at least one the second reinforcements 1232 towards described upper plate 122;
3. have at least a described central dividing plate 124 to be provided with the 3rd reinforcement 1242; The present embodiment is at each piece
All be provided with the 3rd reinforcement 1242 on the described central dividing plate 124.
Embodiment five:
Referring to Fig. 7, the present embodiment and embodiment one are basic identical, difference is: the angled A of per two central dividing plates, 124 intermediate interdigitated, two central dividing plates 124 that arbitrary central dividing plate 124 wherein is adjacent again intersect at upper plate 122 or the angled A in lower plate 123 places, thereby each gas channel 121 that causes described collecting plate 120 comprises shape of cross section and is triangle and is up and down handstand, interval equally distributed many places the 3rd gas channel 1213 and the 4th gas channel 1214, and shape of cross section is the 5th gas channel 1215 of rhombus between two adjacent the 3rd gas channels 1213 and the 4th gas channel 1214.
Embodiment six:
Referring to Fig. 8, the present embodiment and embodiment five are basic identical, difference is: although the angled A of per two central dividing plates, 124 intermediate interdigitated, but two central dividing plates 124 that arbitrary central dividing plate 124 wherein is not adjacent intersect at upper plate 122 or lower plate 123 places, but they intersect certain angle A after extending separately, thereby each gas channel 121 that causes described collecting plate 120 comprises shape of cross section and is triangle and is up and down handstand, interval equally distributed many places the 3rd gas channel 1213 and the 4th gas channel 1214, and shape of cross section is hexagonal the 6th gas channel 1216 between two adjacent the 3rd gas channels 1213 and the 4th gas channel 1214.
The below is to the utility model collecting plate 120 and prior art collecting plate 120 ' as follows by the FEM Simulation contrast: referring to Fig. 9, Figure 12 and Figure 13, with the utility model collecting plate 120 and prior art collecting plate 120 ' be placed on respectively on the rigid ground, then at each Rigid Planar object 10 of placement above the comfortable collecting plate, again Rigid Planar object 10 upper surfaces apply 500KPa (kPa) pressure; The boundary effect of all ignoring two ends, the zone line of the utility model collecting plate 120 is along 0.05～0.08 millimeter of pressure direction distortion average out to, and prior art collecting plate 120 ' zone line along 0.16～0.18 millimeter of pressure direction distortion average out to, prior art collecting plate 120 ' zone line be about the zone line of the utility model collecting plate 120 along the pressure direction deformation distance along the twice of pressure direction deformation distance.This shows, 120 flexural deformations of the utility model collecting plate are little and surface withstand voltage intensity is high.
The utility model collecting plate application comprises family expenses, commercialization and vehicular air purifier, and air-conditioning, Domestic ventilation system, fan and other have family expenses or the commercial appliance equipment of air-cleaning function, also can be used on packaging material and the construction material.
The above embodiment has only expressed preferred embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim; Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model; Therefore, all equivalents and modifications of doing with the utility model claim scope all should belong to the covering scope of the utility model claim.
Claims (8)
1. plastics collecting plate (120) that is used on the air cleaning unit comprises the polylith central dividing plate (124) of upper and lower plate (122,123) and this upper and lower plate of connection (122,123) and many places gas channel (121); It is characterized in that:
Many places gas channel (121) is to be formed by described central dividing plate (124) and described upper plate (122) and/or lower plate (123); Adjacent two central dividing plates (124) form angle (A), and namely adjacent two central dividing plates (124) are not parallel, thereby cause the shape of cross section of each gas channel (121) of described collecting plate (120) to comprise triangle and/or trapezoidal.
2. according to claim 1 for the plastics collecting plate (120) on the air cleaning unit, it is characterized in that:
Angle (A) between adjacent two central dividing plates (124) is acute angle or right angle.
3. according to claim 1 for the plastics collecting plate (120) on the air cleaning unit, it is characterized in that:
Each gas channel (121) of described collecting plate (120) comprises that shape of cross section is triangle, interval equally distributed many places the first gas channels (1211), and is positioned at that shape of cross section is trapezoidal the second gas channel (1212) between two adjacent the first gas channels (1211).
According to claim 1 to 3 each is described for the plastics collecting plate (120) on the air cleaning unit, it is characterized in that:
Described upper plate (122) bottom surface is provided with at least one the first reinforcements (1222) towards described lower plate (123).
According to claim 1 to 3 each is described for the plastics collecting plate (120) on the air cleaning unit, it is characterized in that:
Described lower plate (123) upper surface is provided with at least one the second reinforcements (1232) towards described upper plate (122).
According to claim 1 to 3 each is described for the plastics collecting plate (120) on the air cleaning unit, it is characterized in that:
Have at least a described central dividing plate (124) to be provided with the 3rd reinforcement (1242).
7. according to claim 1 and 2 for the plastics collecting plate (120) on the air cleaning unit, it is characterized in that:
Each gas channel (121) of described collecting plate (120) comprises that shape of cross section is that triangle and be up and down stands upside down, interval equally distributed many places the 3rd gas channels (1213) and the 4th gas channel (1214), and is positioned at that shape of cross section is the 5th gas channel (1215) of rhombus between two adjacent the 3rd gas channels (1213) and the 4th gas channel (1214).
8. according to claim 1 and 2 for the plastics collecting plate (120) on the air cleaning unit, it is characterized in that:
Each gas channel (121) of described collecting plate (120) comprises that shape of cross section is that triangle and be up and down stands upside down, interval equally distributed many places the 3rd gas channels (1213) and the 4th gas channel (1214), and is positioned at that shape of cross section is hexagonal the 6th gas channel (1216) between two adjacent the 3rd gas channels (1213) and the 4th gas channel (1214).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587379 CN202893510U (en) | 2012-11-09 | 2012-11-09 | Plastic dust collecting plate for air purifying device |
| PCT/CN2013/073685 WO2013152690A1 (en) | 2012-04-12 | 2013-04-03 | Air purification device and method for collecting dust by using material electret characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587379 CN202893510U (en) | 2012-11-09 | 2012-11-09 | Plastic dust collecting plate for air purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202893510U true CN202893510U (en) | 2013-04-24 |
Family
ID=48114232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220587379 Expired - Fee Related CN202893510U (en) | 2012-04-12 | 2012-11-09 | Plastic dust collecting plate for air purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202893510U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368444A (en) * | 2013-08-14 | 2015-02-25 | 广东美的制冷设备有限公司 | Air filtration plate, air filter and manufacturing method thereof |
| CN105618452A (en) * | 2014-11-07 | 2016-06-01 | 太王次世代技术股份有限公司 | Dust collection board |
| CN111992335A (en) * | 2019-05-27 | 2020-11-27 | 无锡凯漫科技有限公司 | High-pressure dust collecting device and dust collecting system for filtering fine particles in air |
-
2012
- 2012-11-09 CN CN 201220587379 patent/CN202893510U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368444A (en) * | 2013-08-14 | 2015-02-25 | 广东美的制冷设备有限公司 | Air filtration plate, air filter and manufacturing method thereof |
| CN105618452A (en) * | 2014-11-07 | 2016-06-01 | 太王次世代技术股份有限公司 | Dust collection board |
| CN111992335A (en) * | 2019-05-27 | 2020-11-27 | 无锡凯漫科技有限公司 | High-pressure dust collecting device and dust collecting system for filtering fine particles in air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20151109 |
|
| EXPY | Termination of patent right or utility model |