CN203634873U - Oblique-plate thickener - Google Patents
Oblique-plate thickener Download PDFInfo
- Publication number
- CN203634873U CN203634873U CN201420021289.0U CN201420021289U CN203634873U CN 203634873 U CN203634873 U CN 203634873U CN 201420021289 U CN201420021289 U CN 201420021289U CN 203634873 U CN203634873 U CN 203634873U
- Authority
- CN
- China
- Prior art keywords
- overflow launder
- subsider
- feeder trough
- communicated
- 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 - Lifetime
Links
- 239000002562 thickening agent Substances 0.000 title claims abstract description 23
- 238000004062 sedimentation Methods 0.000 claims description 22
- 241000446313 Lamella Species 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 12
- -1 polypropylene Polymers 0.000 claims description 5
- 230000003075 superhydrophobic effect Effects 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 3
- 239000011707 mineral Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 238000005352 clarification Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000001174 ascending effect Effects 0.000 description 5
- 239000008187 granular material Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an oblique-plate thickener, which relates to the technical field of mineral processing devices. The oblique-plate thickener comprises an upper box body, a lower conical hopper and supporting legs, wherein an oblique plate group is arranged in the upper box body, the oblique plate group comprises a plurality of oblique plates, the oblique plates are obliquely stacked, and a settling cavity is respectively formed between every two adjacent oblique plates. The oblique-plate thickener is characterized in that the top of the upper box body is provided with an overflow groove, a settling groove, a feeding groove, a feeding port and an overflow port, wherein the feeding groove, the settling groove and the overflow groove are arranged in a spacing manner, the feeding port is communicated with the feeding groove, one side surface or two side surfaces of the feeding groove are respectively provided with a plurality of unloading holes along the length direction, the feeding groove is communicated with the settling groove through the unloading holes, the settling groove is communicated with the settling cavity between two adjacent oblique plates, the bottom surface of the overflow groove is provided with a plurality of throttling holes, the overflow groove is communicated with the settling cavity between two adjacent oblique plates, the overflow groove is communicated with the overflow port, and the bottom of the lower conical hopper is provided with a bottom discharging port. The oblique-plate thickener is uniform in feeding, good in concentration grading effect and high in efficiency.
Description
Technical field
A kind of lamella thickener, filters for the sedimentation of copper melting waste slag, relates to technical field of mineral processing equipment.
Background technology
In ore-dressing technique, often need to carry out dense and clarification by ore pulp light to density, fine size, if adopt the mode of natural subsidence to carry out dense and clarification, its speed dense and clarification is extremely slow, and need very large settling area, thereby efficiency dense and clarification is extremely low.Lamella thickener is a kind of solid-liquid separating equipment based on gravitational settling effect, and lamella thickener is built-in with swash plate group, and its settlement action occurs in the cavity between each hang plate of swash plate group, and between hang plate, spacing is very little, easily forms laminar flow.Because hang plate stacks layer by layer, take full advantage of the space of concentrator, so the settling area of the lamella thickener that floor space is identical is much larger than common rake concentrator, the overflow section of the lamella thickener of identical settling area is long-pending much smaller than common rake concentrator, fluid velocity in lamella thickener is much larger than the water velocity in common rake concentrator, thereby its efficiency dense and clarification is high, and be widely used in each Mineral Processing Enterprises.Existing lamella thickener is mainly made up of upper box and lower cone bucket, in upper box, be provided with tilting swash plate group, swash plate group is made up of the hang plate of multilayer laminated setting, cavity between material inlet on upper box and adjacent inclined plate is communicated with, treating material enters sedimentation in the space in upper box and between adjacent inclined plate by material inlet, coarse granule directly sinks to lower cone bucket, fine grained and liquid are under the double action of ascending current and particle gravity, in passage between adjacent swash plate, complete sedimentation and separate, particle sinks gradually and enters into lower cone bucket, the liquid of clarification and a small amount of subparticle are drained in overflow launder from the groove at upper box top.But there is the defects such as inhomogeneous, the concentrated grading effect of feed is poor in lamella thickener.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of lamella thickener.
For achieving the above object, the technical solution of the utility model is:
A kind of lamella thickener, comprise upper box, lower cone bucket and leg, in upper box, be provided with swash plate group, swash plate group comprises polylith hang plate, polylith hang plate tilts and forms sedimentation cavity between stacked setting and adjacent two hang plates, it is characterized in that: upper box top is provided with overflow launder, subsider, feeder trough, material inlet and overfall, feeder trough, subsider and overflow launder interval arrange, material inlet is communicated with feeder trough, feeder trough one side or two sides are evenly equipped with some dumping pits along its length, feeder trough is communicated with subsider by dumping pit, sedimentation cavity between subsider and adjacent two hang plates is communicated with, overflow launder bottom surface is evenly equipped with some throttle orifices, overflow launder is communicated with by the sedimentation cavity between throttle orifice and adjacent two hang plates, overflow launder is communicated with overfall, lower cone bucket bottom is provided with apex.
Further, overflow launder, subsider and feeder trough three are with the setting that circulates of the mode of overflow launder-subsider-feeder trough-subsider-overflow launder.
Further, overflow launder, subsider and feeder trough three are with the setting that circulates of the mode of overflow launder-feeder trough-subsider-feeder trough-overflow launder.
Further, the bottom surface of feeder trough is lower than the bottom surface of overflow launder.
Further, hang plate is polypropylene hang plate, and hang plate surface is provided with super-hydrophobic coat, and the inclination alpha of hang plate and horizontal plane is 55 ° ~ 60 °.
Further, the outer wall of lower cone bucket is provided with many vibrators, the amplitude≤2mm of vibrator, and vibration frequency is 50Hz.
Compared with prior art, the beneficial effects of the utility model are:
1, the side of feeder trough is evenly equipped with some dumping pits along its length, feeder trough is communicated with subsider by dumping pit, ore pulp evenly enters and between hang plate, carries out sedimentation from subsider through dumping pit, feed is even, coarse granule directly sinks to lower cone bucket, fine grained and liquid enter in the sedimentation cavity between hang plate under ascending current effect, and under the double action of ascending current and particle gravity, in sedimentation cavity, complete sedimentation and separate, particle sinks gradually in lower cone bucket, the liquid of clarification and a small amount of subparticle enter overflow launder and by overfall from the throttle orifice of overflow launder bottom surface, overflow pipe is discharged, the throttle orifice arranging by isopipe root, cause the waterpower back pressure of overflow, the load that ensures each hang plate is even, prevent radially turbulent flow, improve concentrated grading effect.
2, overflow launder, subsider and feeder trough three are in the mode of overflow launder-subsider-feeder trough-subsider-overflow launder or with the setting that circulates of the mode of overflow launder-feeder trough-subsider-feeder trough-overflow launder, improve charge efficiency or the feed uniformity, thereby improved concentrated grading effect and efficiency.
3, the bottom surface of feeder trough is lower than the bottom surface of overflow launder, and the solid particle of sinking and up clarified solution are taken their own roads, complementary interference, thus improve concentrated grading effect and efficiency.
4, hang plate adopts polypropylene hang plate, makes hang plate have higher wearability, and hang plate surface is provided with super-hydrophobic coat, improves the hydrophobic effect of hang plate, reduces the frictional resistance between ore pulp and hang plate, thereby improves concentrated classification efficiency.
5, the outer wall of lower cone bucket is provided with many vibrators, by means of mechanical oscillation, underflow is discharged smoothly by apex.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is I place partial enlarged drawing in Fig. 1;
Fig. 3 is the position view of overflow launder, subsider and feeder trough in the utility model embodiment mono-;
Fig. 4 is the position view of overflow launder, subsider and feeder trough in the utility model embodiment bis-;
Fig. 5 is the structural representation sketch of apex in the utility model;
Wherein Reference numeral is:
1-upper box, 2-lower cone bucket, 3-leg, 4-overflow launder, 5-subsider, 6-feeder trough, 7-material inlet, 9-overfall, 10-overflow pipe, 11-hang plate, 12-sedimentation cavity, 13-apex, 131-soft rubber, 132-gas tube, 14-vibrator, 15-throttle orifice, 16-dumping pit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment mono-
As shown in the figure, a kind of lamella thickener, comprises upper box 1, lower cone bucket 2 and leg 3, and upper box 1 is connected with lower cone bucket 2, and upper box 1 passes through leg 3 support and connection with lower cone bucket 2.Upper box 1 top is provided with overflow launder 4, subsider 5, feeder trough 6, material inlet 7 and overfall 9, feeder trough 6, subsider 5 and overflow launder 4 intervals arrange, and adopt with the setting (as shown in Figure 3) that circulates of the mode of overflow launder 4-subsider 5-feeder trough 6-subsider 5-overflow launder 4 in the present embodiment.Material inlet 7 is communicated with feeder trough 6, and a side of feeder trough 6 or two sides are evenly equipped with some dumping pits 16 on along its length, and in the present embodiment, the two sides of feeder trough 6 are equipped with dumping pit 16, and feeder trough 6 is communicated with subsider 5 by dumping pit 16; Subsider 5 does not have bottom surface, and subsider 5 directly and upper box 1 internal communication; Overflow launder 4 bottom surfaces are evenly equipped with some throttle orifices 15, and overflow launder 4 is by throttle orifice 15 and upper box 1 internal communication; Overflow launder 4 is communicated with overflow pipe 10 by overfall 9.Wherein, feeder trough 6 bottom surfaces and overflow launder 4 bottom surfaces are in same level, certainly also can be at different horizontal planes, and wherein feeder trough 6 bottom surfaces are lower than overflow launder 4 bottom surfaces, but in the present embodiment, adopt feeder trough 6 bottom surfaces and overflow launder 4 bottom surfaces in same level.In upper box 1, be provided with swash plate group, swash plate group comprises polylith hang plate 11, polylith hang plate 11 tilts, stacked setting, between adjacent two hang plates 11, there is space, thereby form sedimentation cavity 12 between adjacent two hang plates, sedimentation cavity 12 is communicated with subsider 5, and sedimentation cavity 12 is communicated with overflow launder 4 by throttle orifice 15.Hang plate 11 is polypropylene hang plate, and these hang plate 11 surfaces are provided with super-hydrophobic coat, and this super-hydrophobic coat is made up of polyethylene and the copper powder of super high molecular weight.Hang plate 11 is of a size of 1200mm × 620mm × 4mm, and between the plate between adjacent two blocks of hang plates 11, spacing is 0.05mm, and hang plate 11 is 55 ° ~ 60 ° with the inclination alpha of horizontal plane, wherein preferably 55 °.Sedimentation cavity 12 is communicated with lower cone bucket 2, the outer wall of lower cone bucket 2 is provided with many vibrators 14, amplitude≤the 2mm of vibrator 14, vibration frequency is 50Hz, the power of vibrator 14 is indefinite, concrete power is determined according to the steel plate thickness of lower cone bucket 2, steel plate thickness is thicker, and the power of vibrator 14 is also just larger, and vibrator 14 is by dither and impulsive force, can effectively eliminate arch camber and the clogging of underflow in feed bin, material is discharged smoothly.Lower cone 2 bottoms of struggling against are provided with apex 13, and the underflow after concentrated classification is discharged by apex 13.In addition, also can in apex 13, be provided with soft rubber 131, apex 13 is provided with gas tube 132, gas tube 132 is connected with soft rubber 131, by gas tube 132 is carried out to inflation/deflation, adjust the dilation of soft rubber 131, thereby realize the size of adjusting apex 13, finally realize the adjustment to apex 13 ore drawing amounts.Remainder can be with reference to existing concentrator.
When the utility model work, ore pulp enters upper box 1 top of concentrator from material inlet 7, and by feeder trough 6, dumping pit 16 is in subsider 5 enters the sedimentation cavity 12 between adjacent two hang plates 11 of upper box 1 inside, coarse granule directly sinks to lower cone bucket 2, fine grained and liquid enter in the sedimentation cavity 12 between hang plate 11 under ascending current effect, and under the double action of ascending current and particle gravity, in sedimentation cavity 12, complete sedimentation and separate, particle sinks gradually in lower cone bucket 2 and discharges through apex 13, the liquid of clarification and a small amount of subparticle enter overflow launder 4 and by overfall 9 from the throttle orifice 15 of overflow launder 4 bottom surfaces, overflow pipe 10 is discharged.
Embodiment bis-
In the present embodiment, overflow launder 4, subsider 5 and feeder trough 6 threes are with the setting that circulates of the mode of overflow launder 4-feeder trough 6-subsider 5-feeder trough 6-overflow launder 4; Feeder trough 6 bottom surfaces are from overflow launder 4 bottom surfaces at different horizontal planes, and feeder trough 6 bottom surfaces are lower than overflow launder 4 bottom surfaces, and wherein the spacing between overflow launder 4 bottom surfaces and feeder trough 6 bottom surfaces is 1/5 ~ 1/4 of upper box 1 height; Hang plate 11 is 60 ° with the inclination alpha of horizontal plane, and remainder is identical with embodiment's mono-.
Claims (6)
1. a lamella thickener, comprise upper box (1), lower cone bucket (2) and leg (3), upper box is provided with swash plate group in (1), swash plate group comprises polylith hang plate (11), polylith hang plate (11) tilts and forms sedimentation cavity (12) between stacked setting and adjacent two hang plates (11), it is characterized in that: upper box (1) top is provided with overflow launder (4), subsider (5), feeder trough (6), material inlet (7) and overfall (9), feeder trough (6), subsider (5) and overflow launder (4) interval arrange, material inlet (7) is communicated with feeder trough (6), feeder trough (6) one sides or two sides are evenly equipped with some dumping pits (16) along its length, feeder trough (6) is communicated with subsider (5) by dumping pit (16), sedimentation cavity (12) between subsider (5) and adjacent two hang plates (11) is communicated with, overflow launder (4) bottom surface is evenly equipped with some throttle orifices (15), overflow launder (4) is communicated with by the sedimentation cavity (12) between throttle orifice (15) and adjacent two hang plates (11), overflow launder (4) is communicated with overfall (9), lower cone bucket (2) bottom is provided with apex (13).
2. lamella thickener as claimed in claim 1, is characterized in that: overflow launder (4), subsider (5) and feeder trough (6) three are with the setting that circulates of the mode of overflow launder (4)-subsider (5)-feeder trough (6)-subsider (5)-overflow launder (4).
3. lamella thickener as claimed in claim 1, is characterized in that: overflow launder (4), subsider (5) and feeder trough (6) three are with the setting that circulates of the mode of overflow launder (4)-feeder trough (6)-subsider (5)-feeder trough (6)-overflow launder (4).
4. lamella thickener as claimed in claim 2 or claim 3, is characterized in that: the bottom surface of feeder trough (6) is lower than the bottom surface of overflow launder (4).
5. lamella thickener as claimed in claim 1, is characterized in that: hang plate (11) is polypropylene hang plate, and hang plate (11) surface is provided with super-hydrophobic coat, and hang plate (11) is 55 ° ~ 60 ° with the inclination alpha of horizontal plane.
6. lamella thickener as claimed in claim 1, is characterized in that: the outer wall of lower cone bucket (2) is provided with many vibrators (14), the amplitude≤2mm of vibrator (14), and vibration frequency is 50Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021289.0U CN203634873U (en) | 2014-01-14 | 2014-01-14 | Oblique-plate thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021289.0U CN203634873U (en) | 2014-01-14 | 2014-01-14 | Oblique-plate thickener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203634873U true CN203634873U (en) | 2014-06-11 |
Family
ID=50866157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420021289.0U Expired - Lifetime CN203634873U (en) | 2014-01-14 | 2014-01-14 | Oblique-plate thickener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203634873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105420656A (en) * | 2015-11-27 | 2016-03-23 | 中国科学院宁波材料技术与工程研究所 | Metal/polymer composite coating and manufacturing method thereof |
| CN117383675A (en) * | 2023-12-13 | 2024-01-12 | 山东三佳聚合高分子材料有限公司 | A effluent treatment plant for chemical product production |
-
2014
- 2014-01-14 CN CN201420021289.0U patent/CN203634873U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105420656A (en) * | 2015-11-27 | 2016-03-23 | 中国科学院宁波材料技术与工程研究所 | Metal/polymer composite coating and manufacturing method thereof |
| CN105420656B (en) * | 2015-11-27 | 2018-08-31 | 中国科学院宁波材料技术与工程研究所 | A kind of metal/polymer composite coating and preparation method thereof |
| CN117383675A (en) * | 2023-12-13 | 2024-01-12 | 山东三佳聚合高分子材料有限公司 | A effluent treatment plant for chemical product production |
| CN117383675B (en) * | 2023-12-13 | 2024-02-13 | 山东三佳聚合高分子材料有限公司 | A effluent treatment plant for chemical product production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |
|
| CX01 | Expiry of patent term |