CN217190743U - Double-layer rotary drum for mineral separation - Google Patents
Double-layer rotary drum for mineral separation Download PDFInfo
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- CN217190743U CN217190743U CN202122745206.5U CN202122745206U CN217190743U CN 217190743 U CN217190743 U CN 217190743U CN 202122745206 U CN202122745206 U CN 202122745206U CN 217190743 U CN217190743 U CN 217190743U
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
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Abstract
The utility model relates to a double-layer rotary drum for mineral separation, which comprises an inner rotary drum, an outer rotary drum and a fixing mechanism for fixing the inner rotary drum and the outer rotary drum; the inner layer rotating drum comprises an inner layer frame, an inner sieve plate, a first pressing plate, a first fixed seat and a rotary lock seat for fixing the first pressing plate and the inner layer frame; the outer layer rotary drum comprises an inner layer frame, an outer sieve plate, a second pressure plate, a second fixed seat and a rotary lock seat for fixing the second pressure plate and the outer layer frame; the fixing mechanism comprises a plurality of supporting beams, a left connecting flange, a middle connecting flange and a right connecting flange; and one sides of the first pressing plate and the second pressing plate, which are opposite to the side welded with the rotary lock seat, are respectively fixed on the inner layer frame and the outer layer frame through hinges. The device practically improves the mineral separation efficiency, greatly improves the situation that the sieve pores are blocked, and has simple structure and convenient and rapid sieve plate replacement.
Description
Technical Field
The utility model belongs to the mineral processing equipment field especially relates to a double-deck rotary drum is used in ore dressing.
Background
At present, most of screening equipment for screening ores at home and abroad is a drum screen with a single-layer screen. Because the granularity of the minerals is graded more, the screen meshes are easy to block in the screening process, and the grading is too little. In addition, the damaged part nature that generally has of screen cloth, current screen cloth generally is a holistic cylindric net, can not accomplish the selective replacement, and the change takes time, hard, and causes the waste of screen cloth, increases the purchase cost of wearing parts.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective is overcome not enough that exists among the prior art, provides a double-deck rotary drum is used for the ore dressing for solve the problem among the prior art.
In order to achieve the above purpose, according to the utility model provides a technical scheme is: the double-layer rotary drum for mineral separation comprises an inner-layer rotary drum, an outer-layer rotary drum and a fixing mechanism, wherein the inner-layer rotary drum comprises an inner-layer frame, an inner sieve plate, a first pressing plate, a first fixing seat and a rotary lock seat; the inner-layer frame is arranged on the inner side of the inner sieve plate, the first pressing plate is arranged on the outer side of the inner sieve plate, the first fixing seat is fixedly arranged on the inner-layer frame and movably connected with a first rotary lock seat, the first pressing plate is fixed on the inner-layer frame through the rotary lock seat and indirectly fixes the inner sieve plate on the inner-layer frame, the first pressing plate and the inner sieve plate are fixedly arranged on the inner-layer frame through the rotary lock seat, and the inner-layer frame comprises inner-layer two-end supporting plates, inner-layer middle supporting plates and a plurality of inner-layer middle connecting plates; the left end and the right end of the inner layer middle connecting plate are respectively fixed at the left end and the right end of the inner layer two-end supporting plate, and two adjacent inner layer middle connecting plates are vertically and fixedly connected by a plurality of inner layer middle supporting plates which are parallel to each other; the outer layer rotary drum comprises an outer layer frame, an outer sieve plate, a second pressing plate, a second fixed seat and a rotary lock seat; the outer layer frame comprises outer layer two-end supporting plates, an outer layer middle supporting plate and a plurality of outer layer middle connecting plates; the left end and the right end of the outer-layer middle connecting plate are respectively fixed at the left end and the right end of the outer-layer two-end supporting plate, and two adjacent outer-layer middle connecting plates are vertically and fixedly connected by a plurality of outer-layer middle supporting plates which are parallel to each other; the outer-layer frame is arranged on the inner side of the outer sieve plate, the second pressing plate is arranged on the outer side of the outer sieve plate, the second fixing seat is fixedly arranged on the outer-layer frame and movably connected with the rotary locking seat, the second pressing plate is fixed on the outer-layer frame through the rotary locking seat and indirectly fixes the outer sieve plate on the outer-layer frame, and the fixing mechanism comprises a plurality of supporting beams, a left connecting flange, a middle connecting flange and a right connecting flange; two ends of the supporting beam are respectively fixed on the outer surface of the inner layer frame and the inner surface of the outer layer frame; one end of the left connecting flange and one end of the middle connecting flange are fixedly connected with the left end and the right end of the outer layer frame respectively; the other end of the left connecting flange and the other end of the right connecting flange are fixedly connected with the left end and the right end of the inner layer frame respectively.
As a further aspect of the present invention, the present invention is characterized in that: the number of the inner layer middle connecting plates is 8.
As a further aspect of the present invention, the present invention is characterized in that: the inner layer frame is arranged to be a cage-shaped structure with openings at two ends, and the cross section of the inner layer frame is arranged to be a regular polygon.
As a further aspect of the present invention, the present invention is characterized in that: the outer frame is arranged to be a cage-shaped structure with openings at two ends, and the cross section of the outer frame is arranged to be a regular polygon.
As a further aspect of the present invention, the present invention is characterized in that: the outer diameter of the inner layer frame is smaller than that of the outer layer frame, and the length of the inner layer frame is larger than that of the outer layer frame.
As a further aspect of the present invention, the present invention is characterized in that: the aperture of the inner sieve plate is larger than that of the outer sieve plate.
As a further aspect of the present invention, the present invention is characterized in that: the cross sections of the inner layer frames are all arranged to be regular octagons.
As a further aspect of the present invention, the present invention is characterized in that: the cross sections of the outer layer frames are all arranged to be regular octagons.
Compared with the prior art, the utility model discloses beneficial effect:
this double-deck rotary drum is used in ore dressing through being provided with inlayer rotary drum and outer rotary drum, has increased the sorting of multiple different grain level minerals, can select out the mineral of 3 kinds of particle sizes, has increased hierarchical quantity, has greatly improved the situation that the sieve mesh is blockked up. In addition, the inner layer rotating drum is formed by movably fixing the inner sieve plates on the inner layer framework, and the outer sieve plates are movably fixed on the outer layer framework, so that the replacement efficiency of the damaged sieve plates is improved, and the replacement cost of the easily damaged parts is reduced; the cross sections of the inner layer frame and the outer layer frame are regular octagons, so that the number of the inner sieve plates and the outer sieve plates is optimized, and meanwhile, the movement tracks of ore particles in the inner layer rotary drum and the outer layer rotary drum, which are more favorable for ore dressing, are fully considered; the beneficial effects of greatly improving the condition that the sieve pores are blocked, improving the mineral separation efficiency, along with simple structure and convenient and quick sieve plate replacement are achieved.
Drawings
FIG. 1 is a schematic front view of a double-layer drum for mineral separation;
FIG. 2 is a schematic sectional view taken along the direction F-F in FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at I;
FIG. 4 is a schematic front view of an inner frame of a double-layer rotary drum for mineral separation;
FIG. 5 is a schematic sectional view taken along line A-A in FIG. 4;
FIG. 6 is a schematic front view of an outer frame of a double-layer drum for mineral separation;
FIG. 7 is an enlarged view of a rotary lock seat of a double-layer rotary drum for mineral separation;
FIG. 8 is a schematic structural diagram of an outer sieve plate of a double-layer rotary drum for mineral separation;
FIG. 9 is a schematic sectional view taken along line B-B in FIG. 8;
FIG. 10 is a schematic structural diagram of an inner sieve plate of a double-layer rotary drum for mineral separation;
FIG. 11 is a schematic cross-sectional view taken along the line C-C in FIG. 10;
FIG. 12 is a schematic structural diagram of a first pressing plate of a double-layer rotary drum for mineral separation;
FIG. 13 is a schematic structural diagram of a second pressing plate of a double-layer rotary drum for mineral separation;
fig. 14 is a schematic structural view of a first fixed seat of a double-layer rotary drum for mineral separation;
FIG. 15 is a schematic sectional view taken along line D-D of FIG. 14;
in the figure: 101-inner layer two end supporting plates; 102-inner middle stay plate; 103-inner layer middle connecting plate; 104-inner screen deck; 105-a first platen; 106-a first fixed seat; 111-outer two end supporting plates; 112-outer middle stay plate; 113-outer intermediate connecting plate; 114-outer screen deck; 115-a second platen; 116-a second fixed seat; 121-support beam; 122-left attachment flange; 123-middle connecting flange; 124-right connecting flange; 131-a screw cap; 132-a support; 133-a central shaft; 134-a handle; 135-spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further explained in more detail below with reference to the drawings and examples, without in any way limiting the scope of the invention.
Referring to fig. 1-8, a double-layer rotary drum for mineral separation comprises an inner-layer rotary drum, an outer-layer rotary drum and a fixing mechanism, wherein the inner-layer rotary drum comprises an inner-layer frame, an inner sieve plate 104, a first pressure plate 105, a first fixing seat 106 and a rotary locking seat; the inner-layer frame is arranged on the inner side of the inner sieve plate 104, the first pressing plate 105 is arranged on the outer side of the inner sieve plate 104, the first fixing seat 106 is fixedly arranged on the inner-layer frame, the first fixing seat 106 is movably connected with a rotary locking seat, the first pressing plate 105 is fixed on the inner-layer frame through the rotary locking seat and indirectly fixes the inner sieve plate on the inner-layer frame, the first pressing plate 105 and the inner sieve plate 104 are fixedly arranged on the inner-layer frame through the rotary locking seat, and the inner-layer frame comprises inner-layer two-end supporting plates 101, an inner-layer middle supporting plate 102 and a plurality of inner-layer middle connecting plates 103; the left end and the right end of the inner layer middle connecting plate 103 are respectively fixed at the left end and the right end of the inner layer two-end supporting plate 101, and two adjacent inner layer middle connecting plates 103 are vertically and fixedly connected by a plurality of inner layer middle supporting plates 102 which are parallel to each other; the outer rotating drum comprises an outer frame, an outer screen plate 114, a second pressing plate 115, a second fixed seat 116 and a rotary lock seat; the outer layer frame comprises outer layer two end supporting plates 111, an outer layer middle supporting plate 112 and a plurality of outer layer middle connecting plates 113; the left end and the right end of the outer layer middle connecting plate 113 are respectively fixed at the left end and the right end of the outer layer two-end supporting plate 111, and two adjacent outer layer middle connecting plates 113 are vertically and fixedly connected by a plurality of mutually parallel outer layer middle supporting plates 112; the outer-layer frame is arranged on the inner side of the outer screen plate, the second pressing plate is arranged on the outer side of the outer screen plate, the second fixing seat is fixedly arranged on the outer-layer frame and movably connected with the rotary locking seat, the second pressing plate 115 is fixed on the outer-layer frame through the rotary locking seat to indirectly fix the outer screen plate 114 on the outer-layer frame, and the fixing mechanism comprises a plurality of supporting beams 121, a left connecting flange 122, a middle connecting flange 123 and a right connecting flange 124; both ends of the support beam 121 are respectively fixed on the outer surface of the inner layer frame and the inner surface of the outer layer frame; one end of the left connecting flange 122 and one end of the middle connecting flange 123 are respectively fixedly connected with the left end and the right end of the outer layer frame; the other end of the left connecting flange 122 and the other end of the right connecting flange 124 are respectively fixedly connected with the left end and the right end of the inner layer frame.
Preferably, in the double-layer rotary drum for mineral separation, the number of the inner intermediate connecting plates 103 is 8.
Preferably, in the double-layer rotary drum for mineral separation, the number of the support beams 121 is 48.
Preferably, in the double-layer rotary drum for mineral separation, the inner frame is a cage-shaped structure with openings at two ends, and the cross section of the inner frame is a regular polygon.
Preferably, the double-layer rotating cylinder for mineral separation is characterized in that the outer frame is a cage-shaped structure with two open ends, and the cross section of the outer frame is a regular polygon.
Preferably, in the double-layer rotary drum for mineral separation, the outer diameter of the inner frame is smaller than that of the outer frame, and the length of the inner frame is greater than that of the outer frame. Facilitating the discharge of mineral from the inner drum.
Preferably, in the double-layer rotary drum for mineral separation, the outer diameter of the inner frame is smaller than that of the outer frame, and the length of the outer frame is greater than that of the inner frame. The discharge of the mineral in the inner drum is facilitated.
Preferably, in the double-layer rotary drum for mineral concentration, the aperture of the inner screen plate 104 is larger than that of the outer screen plate 114. In the ore dressing process, the size of ore grain is not uniform, will the aperture design of interior sieve 104 becomes to be greater than the aperture of outer sieve 114, can leave large granule mineral in the inlayer rotary drum, lets the mineral granule of less granule footpath sieve out the inlayer rotary drum, gets into the outer sieve 114 that the aperture is littleer in the outer rotary drum and sieves again.
Preferably, in the double-layer rotary drum for mineral separation, the cross section of the inner frame is regular octagon. The approach to the circular cross section is fully considered, and meanwhile, the dividing quantity of the inner sieve plate 104 and the outer sieve plate 114 is considered, and the workload is reduced.
Preferably, in the double-layer rotary drum for mineral separation, the cross section of the outer frame is regular octagon. The approach to the circular cross section is fully considered, and meanwhile, the dividing quantity of the inner sieve plate 104 and the outer sieve plate 114 is considered, and the workload is reduced.
Preferably, according to the double-layer rotary drum for mineral separation, the inner-layer frame and the outer-layer frame are both made of sheet metal plates or folded edges of the sheet metal plates, and a guide fillet with a certain radius can be arranged at each angular position of the regular octagon according to processing requirements.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The double-layer rotary drum for mineral separation is characterized by comprising an inner-layer rotary drum, an outer-layer rotary drum and a fixing mechanism, wherein the inner-layer rotary drum comprises an inner-layer frame, an inner sieve plate (104), a first pressing plate (105), a first fixing seat (106) and a rotary locking seat; the inner-layer framework is arranged on the inner side of the inner sieve plate (104), the first pressing plate (105) is arranged on the outer side of the inner sieve plate (104), the first fixing seat (106) is fixedly arranged on the inner-layer framework, the first fixing seat (106) is movably connected with a rotary lock seat, the first pressing plate (105) is fixed on the inner-layer framework through the rotary lock seat and indirectly fixes the inner sieve plate on the inner-layer framework, the first pressing plate (105) and the inner sieve plate (104) are fixedly arranged on the inner-layer framework through the rotary lock seat, and the inner-layer framework comprises inner-layer two-end supporting plates (101), an inner-layer middle supporting plate (102) and a plurality of inner-layer middle connecting plates (103); the left end and the right end of the inner layer middle connecting plate (103) are respectively fixed at the left end and the right end of the inner layer two-end supporting plate (101), and two adjacent inner layer middle connecting plates (103) are vertically and fixedly connected by a plurality of inner layer middle supporting plates (102) which are parallel to each other; the outer rotary drum comprises an outer frame, an outer screen plate (114), a second pressing plate (115), a second fixed seat (116) and a rotary lock seat; the outer layer frame comprises outer layer two end supporting plates (111), an outer layer middle supporting plate (112) and a plurality of outer layer middle connecting plates (113); the left end and the right end of the outer layer middle connecting plate (113) are respectively fixed at the left end and the right end of the outer layer two-end supporting plate (111), and two adjacent outer layer middle connecting plates (113) are vertically and fixedly connected by a plurality of mutually parallel outer layer middle supporting plates (112); the outer-layer frame is arranged on the inner side of the outer sieve plate, the second pressing plate is arranged on the outer side of the outer sieve plate, the second fixing seat is fixedly arranged on the outer-layer frame and movably connected with the rotary locking seat, the second pressing plate (115) is fixed on the outer-layer frame through the rotary locking seat, the outer sieve plate (114) is indirectly fixed on the outer-layer frame, and the fixing mechanism comprises a plurality of supporting beams, a left connecting flange, a middle connecting flange and a right connecting flange; two ends of the supporting beam are respectively fixed on the outer surface of the inner layer framework and the inner surface of the outer layer framework; one end of the left connecting flange and one end of the middle connecting flange are fixedly connected with the left end and the right end of the outer layer frame respectively; the other end of the left connecting flange and the other end of the right connecting flange are fixedly connected with the left end and the right end of the inner layer frame respectively.
2. The double-layer rotary drum for mineral processing according to claim 1, characterized in that the number of the inner intermediate connecting plates (103) is 8.
3. The double-layer rotary drum for mineral processing according to claim 1, wherein the inner frame is configured to be a cage-shaped structure with two open ends, and the cross section of the inner frame is configured to be a regular polygon.
4. The double-layer rotary drum for mineral processing according to claim 1, wherein the outer frame is configured to be a cage-shaped structure with two open ends, and the cross section of the outer frame is configured to be a regular polygon.
5. The double-layer rotary drum for mineral processing according to claim 1, wherein the outer diameter of the inner frame is smaller than that of the outer frame, and the length of the inner frame is greater than that of the outer frame.
6. The double-layer rotary drum for mineral processing according to claim 1, wherein the inner screen plate has a larger aperture than the outer screen plate.
7. The double-layer rotary drum for mineral processing according to claim 3, wherein the cross section of the inner-layer frame is regular octagon.
8. The double-layer rotary drum for mineral processing according to claim 3, wherein the cross section of the outer frame is regular octagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122745206.5U CN217190743U (en) | 2021-11-10 | 2021-11-10 | Double-layer rotary drum for mineral separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122745206.5U CN217190743U (en) | 2021-11-10 | 2021-11-10 | Double-layer rotary drum for mineral separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217190743U true CN217190743U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122745206.5U Active CN217190743U (en) | 2021-11-10 | 2021-11-10 | Double-layer rotary drum for mineral separation |
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| CN (1) | CN217190743U (en) |
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2021
- 2021-11-10 CN CN202122745206.5U patent/CN217190743U/en active Active
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