CN202943018U - Rotary screen - Google Patents
Rotary screen Download PDFInfo
- Publication number
- CN202943018U CN202943018U CN201220492639.2U CN201220492639U CN202943018U CN 202943018 U CN202943018 U CN 202943018U CN 201220492639 U CN201220492639 U CN 201220492639U CN 202943018 U CN202943018 U CN 202943018U
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- plate
- piece
- edge
- rotary screen
- sieve plate
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Abstract
The utility model discloses a rotary screen. The rotary screen comprises a cylindrical screen plate (10), wherein the rotary screen further comprises a material raising component arranged on the inner side of the screen plate (10). According to the rotary screen, when the screen plate rotates, the material raising component is capable of bringing partial materials to a high position and sprinkling the materials, the materials are enabled to be capable of falling on a larger screen surface, and therefore screening efficiency can be improved.
Description
Technical field
The utility model relates to the device for screening materials carrying, particularly, relates to a kind of rotary screen.
Background technology
Rotary screen is common garbage sorting equipment.Wherein, in outer muscle, the use of sieve plate type rotary screen is particularly extensive.In the interior sieve plate type rotary screen of muscle, sieve plate is cylindric outside, and the sieve plate arranged outside has rib.Because rib does not directly contact material, thereby not easy to wear, corrosion, service life is longer.But when rotary screen rotated under with uniform rotating speed, the material in sieve plate can only rely on the gravity landing on compass screen surface limited on sieve plate, and screening efficiency depends on the size of the compass screen surface that material is fallen.Therefore, the screening efficiency of existing rotary screen is lower.
The utility model content
The purpose of this utility model is to provide a kind of rotary screen that can improve screening efficiency.
To achieve these goals, the utility model provides a kind of rotary screen, and this rotary screen comprises sieve plate cylindraceous, and wherein, described rotary screen also comprises the lifting parts that are arranged on described sieve plate inboard.
Preferably, described lifting parts comprise two the first plate-like pieces that are oppositely arranged and are connected to the second plate-like piece between described two the first plate-like pieces, described the first plate-like piece is axial perpendicular to described sieve plate, described the first plate-like piece comprises the first adjacent edge and the second edge, described the first edge is connected in described sieve plate, and described the second edge is parallel to described the second plate-like piece.
Preferably, described lifting parts are a plurality of and circumferentially uniform along described sieve plate.
Preferably, described the first plate-like piece is three limit structures, described the first plate-like piece also comprises the 3rd edge that connects described the first edge and described the second edge, described the second edge is from the end at described the first edge along the radially extension of described sieve plate, the radical length at described the second edge be described sieve plate diameter 1/10 to 1/6.
Preferably, be provided with at least one through hole on described the first plate-like piece.
Preferably, the edge indentation towards described rotary screen inside of described the first plate-like piece, and/or the edge indentation towards described rotary screen inside of described the second plate-like piece.
Preferably, described the second plate-like piece is perpendicular to described the first plate-like piece.
Preferably, described the first edge is arc by cross section connecting plate is installed to described sieve plate.
Preferably, described connecting plate comprises the first connecting plate and the second connecting plate, described the first connecting plate is two and is arranged on the bight that described the first plate-like piece is connected with described the second plate-like piece, and described the second connecting plate arranges and connect the first edge of described two the first plate-like pieces near the end at described the first edge.
Preferably, the arranged outside of described sieve plate has along a plurality of ribs of the longitudinal extension of described rotary screen.
By technique scheme, when sieve plate rotated, material can be shed on larger compass screen surface by the lifting parts, thereby can improve screening efficiency.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of specification, is used from explanation the utility model with the following specific embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of embodiment of explanation rotary screen of the present utility model;
Fig. 2 is the cross-sectional schematic of the syndeton of lifting parts in key diagram 1 and sieve plate;
Fig. 3 and Fig. 4 are respectively side view and the top views of the lifting parts in Fig. 2.
Description of reference numerals
10: sieve plate
20: the lifting parts
21: the first plate-like pieces
21a: the first edge 21b: the second edge 21c: the 3rd edge 21d: through hole
24: the second connecting plates 25 of 23: the first connecting plates of 22: the second plate-like pieces: sawtooth
30: rib
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that do not do opposite explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings as " upper and lower, left and right "; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
The utility model provides a kind of rotary screen, and this rotary screen comprises sieve plate 10 cylindraceous, and wherein, described rotary screen also comprises the lifting parts 20 that are arranged on described sieve plate 10 inboards.
In the utility model, be provided with lifting parts 20 in sieve plate 10 inboards, thereby when sieve plate 10 rotation, lifting parts 20 can bring to partial material the higher position and shed material, thus, material can be trickled down on larger compass screen surface, thereby can improve screening efficiency.
Wherein, lifting parts 20 can form various suitable structures, shed as long as can carry partial material.Preferably, at Fig. 2 to the embodiment shown in Figure 4, described lifting parts 20 can comprise two the first plate-like pieces 21 that are oppositely arranged and be connected to the second plate-like piece 22 between described two the first plate-like pieces 21, described the first plate-like piece 21 is axial perpendicular to described sieve plate 10, described the first plate-like piece 21 comprises the first adjacent edge 21a and the second edge 21b, described the first edge 21a is connected in described sieve plate 10, and described the second edge 21b is parallel to described the second plate-like piece 22.Thus, can be defined for the space of carrying material between two the first plate-like pieces 21, the second plate-like piece 22 and sieve plate 10, and be defined for the opening of admitting and shedding material between the first plate-like piece 21 and the second plate-like piece 22.
Under state shown in Figure 1, opening up lifting parts 20(for example is positioned at the lifting parts 20 of rotary screen 10 bottoms) admit material by its opening.Rotation along with sieve plate 10, these lifting parts 20 carry the material hoisting depth, and its opening direction changes gradually, until opening tilts down, material in lifting parts 20 will be shed and trickle down to larger distance under effect of inertia from opening, thereby make material dispersion to larger compass screen surface, improved screening efficiency.
Preferably, described lifting parts 20 can be a plurality of and circumferentially uniform along described sieve plate 10, thus can along sieve plate 10 circumferentially shed equably material, further improve screening efficiency.
In addition, as extremely shown in Figure 4 in Fig. 2, described the first plate-like piece 21 can be three limit structures, described the first plate-like piece 21 also comprises the 3rd edge 21c that connects described the first edge 21a and described the second edge 21b, described the second edge 21b is from the end of described the first edge 21a along the radially extension of described sieve plate 10, the radical length of described the second edge 21b be described sieve plate 10 diameter 1/10 to 1/6.Thus, can form larger opening, in order to admit and shed material.
In addition, can be provided with at least one through hole 21d on described the first plate-like piece 21, allowing material along axially the shedding of rotary screen, thereby can increase compass screen surface vertically and further improve screening efficiency.
In preferred embodiment of the present utility model, described the first plate-like piece 21 can indentation towards the edge of described rotary screen inside, and/or the edge towards described rotary screen inside of described the second plate-like piece 22 can indentation.Wherein, jagged edge can tear the twister in material, avoids twister to stop up sieve aperture.In above-mentioned lifting parts 20 with three limit structures, the second edge 21b of the first plate-like piece 21 and the second edge 21c can indentations (namely having sawtooth 25), and the second plate-like piece 22 also can indentation (namely having sawtooth 25) towards the edge of rotary screen inside, to strengthen tearing effect.
In addition, described the second plate-like piece 22 is preferably perpendicular to described the first plate-like piece 21, in order to avoid form the dead angle of inclination between the first plate-like piece 21 and the second plate-like piece 22, avoids solid accumulation, is convenient to material and sheds.
In the utility model, the first edge 21a can be connected to sieve plate 10 by variety of way.For example, described the first edge 21a can be installed to by the connecting plate that cross section is arc described sieve plate 10.Preferably, as shown in Figures 2 and 3, described connecting plate can comprise the first connecting plate 23 and the second connecting plate 24, described the first connecting plate 23 is two and is arranged on the bight that described the first plate-like piece 21 is connected with described the second plate-like piece 22, and described the second connecting plate 24 arranges and connect the first edge 21a of described two the first plate-like pieces 21 near the end of described the first edge 21a.Thus, can reduce the overall dimensions of connecting plate, guarantee simultaneously the firm connection that the first edge 21a is connected with sieve plate.
Lifting parts 20 of the present utility model are particularly useful for sieve plate type rotary screen in outer muscle.Particularly, the arranged outside of described sieve plate 10 has a plurality of ribs 30 along the longitudinal extension of described rotary screen, thereby can shed material to improve screening efficiency by lifting parts 20 on the one hand, strengthens by 30 pairs of sieve plates 10 of rib on the other hand.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, also can carry out any combination between various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. rotary screen, this rotary screen comprises sieve plate cylindraceous (10), it is characterized in that, described rotary screen also comprises the lifting parts (20) that are arranged on described sieve plate (10) inboard, described lifting parts (20) comprise two the first plate-like pieces (21) that are oppositely arranged and are connected to the second plate-like piece (22) between described two the first plate-like pieces (21), described the first plate-like piece (21) is axial perpendicular to described sieve plate (10), described two the first plate-like pieces (21), can be defined for the space of carrying material between the second plate-like piece (22) and sieve plate (10), be defined for the opening of admitting and shedding material between described the first plate-like piece (21) and the second plate-like piece (22).
2. rotary screen according to claim 1, it is characterized in that, described the first plate-like piece (21) comprises adjacent the first edge (21a) and the second edge (21b), described the first edge (21a) is connected in described sieve plate (10), and described the second edge (21b) is parallel to described the second plate-like piece (22).
3. rotary screen according to claim 2, is characterized in that, described lifting parts (20) are a plurality of and circumferentially uniform along described sieve plate (10).
4. rotary screen according to claim 2, it is characterized in that, described the first plate-like piece (21) is three limit structures, described the first plate-like piece (21) also comprises the 3rd edge (21c) that connects described the first edge (21a) and described the second edge (21b), described the second edge (21b) is from the end at described the first edge (21a) along the radially extension of described sieve plate (10), the radical length at described the second edge (21b) be described sieve plate (10) diameter 1/10 to 1/6.
5. rotary screen according to claim 2, is characterized in that, is provided with at least one through hole (21d) on described the first plate-like piece (21).
6. the described rotary screen of any one according to claim 2-5, it is characterized in that, the edge indentation towards described rotary screen inside of described the first plate-like piece (21), and/or the edge indentation towards described rotary screen inside of described the second plate-like piece (22).
7. rotary screen according to claim 2, is characterized in that, described the second plate-like piece (22) is perpendicular to described the first plate-like piece (21).
8. rotary screen according to claim 2, is characterized in that, the connecting plate that described the first edge (21a) is arc by cross section is installed to described sieve plate (10).
9. rotary screen according to claim 8, it is characterized in that, described connecting plate comprises the first connecting plate (23) and the second connecting plate (24), described the first connecting plate (23) is two and is arranged on the bight that described the first plate-like piece (21) is connected with described the second plate-like piece (22), and described the second connecting plate (24) arranges and connect first edge (21a) of described two the first plate-like pieces (21) near the end at described the first edge (21a).
10. rotary screen according to claim 1, is characterized in that, the arranged outside of described sieve plate (10) has a plurality of ribs (30) along the longitudinal extension of described rotary screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220492639.2U CN202943018U (en) | 2012-09-21 | 2012-09-21 | Rotary screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220492639.2U CN202943018U (en) | 2012-09-21 | 2012-09-21 | Rotary screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202943018U true CN202943018U (en) | 2013-05-22 |
Family
ID=48418734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220492639.2U Expired - Lifetime CN202943018U (en) | 2012-09-21 | 2012-09-21 | Rotary screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202943018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664388A (en) * | 2017-11-03 | 2018-02-06 | 焦作市真节能环保设备科技有限公司 | The internal layer roller of grid is broken up with auxiliary |
| CN111097218A (en) * | 2018-10-29 | 2020-05-05 | 林州市振晨重工装备制造有限公司 | Rotary coal-water separator |
-
2012
- 2012-09-21 CN CN201220492639.2U patent/CN202943018U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664388A (en) * | 2017-11-03 | 2018-02-06 | 焦作市真节能环保设备科技有限公司 | The internal layer roller of grid is broken up with auxiliary |
| CN107664388B (en) * | 2017-11-03 | 2024-05-10 | 焦作市真节能环保设备科技有限公司 | Inner layer roller with auxiliary breaking grid |
| CN111097218A (en) * | 2018-10-29 | 2020-05-05 | 林州市振晨重工装备制造有限公司 | Rotary coal-water separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Patentee after: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Address before: 410013 Changsha province high tech Development Zone, No. 307 South Road, silver basin Patentee before: Changsha Zoomlion Environmental Industry Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |