CN203954760U - Coal slime water classified pond - Google Patents
Coal slime water classified pond Download PDFInfo
- Publication number
- CN203954760U CN203954760U CN201420388365.1U CN201420388365U CN203954760U CN 203954760 U CN203954760 U CN 203954760U CN 201420388365 U CN201420388365 U CN 201420388365U CN 203954760 U CN203954760 U CN 203954760U
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- pond
- unit cells
- confluxing
- region
- mandarin
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Abstract
The utility model discloses a kind of coal slime water classified pond, it comprises the annular unit pond of multiple concentric settings, in the unit cells of inner side, is provided with the pond of confluxing of tubular; In arbitrary unit cells, be provided with the deflector of ring-type, unit cells is divided into the He Chuliu region, region that becomes a mandarin by deflector, become a mandarin region with described in go out to flow region and be connected; The bottom in unit cells and the pond of confluxing is equipped with discharge gate; What the discharge gate of arbitrary unit cells was all arranged on this element pond goes out to flow region one side, and at the bottom of the pond of unit cells, absolute altitude all reduces gradually from its outside pool wall to discharge gate one side; The discharge gate in pond of confluxing is arranged on middle part at the bottom of the pond of confluxing, and at the bottom of the pond in the pond of confluxing, tilts gradually to middle part at the bottom of the pond of confluxing from its pool wall place.The utility model not only can obtain comparatively accurate grading, and have advantages of simple in structure, easy to operate, production capacity is large, classification efficiency is high, floor space is little, without drive disk assembly be easy to realize automatic control, all can be used widely in many fields of national economy.
Description
Technical field
The utility model belongs in ore dressing solid material classification field in hydraulic classiciation and other liquid, is specifically related to a kind of coal slime water classified pond.
Background technology
Classification is that solid particle is separated by granule size, conventional classifying equipoment is hydrocyclone, the classification efficiency of hydrocyclone rises with the increase of grain graininess, for the solid phase particles of charging is divided into coarse fraction particle and fine fraction particle, because the treating capacity of cyclone is with the reducing and reduce of diameter, in actual production, adopt the mode of the installation of multiple cyclone parallel connections to reach production requirement, power consumption is large, and cost is high, and grading effect is general.
In addition, the time of staying of solid particle in cyclone is generally shorter, it is only the time in several seconds, the less particle of part granularity often can not sedimentation, therefore the separation of hydrocyclone is not a separation process thoroughly, and the discharge gate of hydrocyclone bottom easily stops up, difficulty is cleared up, the life-span is short.
Utility model content
The utility model proposes a kind of coal slime water classified pond, while solid particle being carried out to classification for solving prior art, the problem that classification efficiency is low, separation is thorough, energy consumption is high, has advantages of that grading effect is good, power consumption is little.
For achieving the above object, the utility model has adopted following technical scheme
A kind of coal slime water classified pond, comprises unit cells multiple concentric settings, ring-type, and the inner side pool wall of each unit cells all forms the outside pool wall in adjacent cells pond; Be positioned at the pond of confluxing that the inside of the unit cells of inner side is provided with tubular;
Described in each, in unit cells, be provided with the deflector of ring-type, the concentric setting of unit cells at deflector and its place, and unit cells is divided into the He Chuliu region, region that becomes a mandarin by deflector, described in become a mandarin region with described in go out to flow region and be connected by the vacancy portion of deflector bottom;
From outermost unit cells be first order unit cells to the pond of confluxing, pond heights of roofs reduces successively;
The upper end of outermost unit cells is provided with the weir that becomes a mandarin, and described in each, the bottom in the bottom of unit cells and the pond of confluxing is equipped with discharge gate; What the discharge gate of any unit cells was all arranged on this element pond goes out to flow region one side, and described in each at the bottom of the pond of unit cells absolute altitude all reduce gradually from its outside pool wall to discharge gate one side; The discharge gate in pond of confluxing is arranged on middle part at the bottom of the pond of confluxing, and at the bottom of the pond in the pond of confluxing, tilts gradually to middle part at the bottom of the pond of confluxing from its pool wall place.
The utility model can also further be realized by following steps.
Further, from outermost unit cells, to the pond of confluxing, the deflector in the unit cells therewith spacing between the inner side pool wall of unit cells increases gradually.
Further, described in each, in unit cells, go out to flow to be provided with in region rectification tube bank.
Preferably, described in become a mandarin weir in the form of a ring, the circumferential setting of weir along the outside pool wall of outermost unit cells becomes a mandarin; On the described weir that becomes a mandarin, be laid with equably four charging apertures.
Preferably, from outermost unit cells, to the pond of confluxing, the volume of pond body reduces successively.
The course of work of the present utility model and beneficial effect are:
1) mineral grain, in black water generally meets the rule of " granularity is larger, and ash content is higher ", and in hydrodynamics, the termin al velocity v of particle
0be calculated as follows:
In formula: χ-coal slime form factor;
δ-particle averag density, g/cm
3;
The density of Δ-water, g/cm
3;
The equivalent diameter of d-graded particie, cm;
The dynamic viscosity of μ-water, g/ (cms).
The hindered falling end speed v of mineral grain
1for:
v
1＝v
0(1－λ)
n (2)
In formula: n-concentration Annoyance Index;
λ-solid concentration by volume,
Black water Minerals particle is a lot, and therefore the process of its classification should be considered as hindered falling, so sinking speed is calculated according to formula (2), from formula (1) and formula (2), granularity is larger, and hindered falling end speed is larger.
In the time that black water is processed through coal slime water classified pond in the utility model, black water evenly flows into after outermost unit cells through the weir that becomes a mandarin, first stream to it and go out to flow region by the region that becomes a mandarin of outermost unit cells, outermost unit cells go out to flow region in flow time, the hindered falling end speed with a part of mineral grain of maximum particle diameter is greater than the upflow velocity in stream region, therefore, the mineral grain of this part maximum particle diameter is deposited to the bottom of outermost unit cells gradually, and discharges through discharge gate.Same, every one-level unit cells all can be removed the mineral grain of a part of specified particle diameter, and black water after treatment is discharged through the discharge gate of the bottom, pond of confluxing, thereby completes whole classification process.
In addition, unit cells at different levels are designed to donut by the utility model, can significantly reduce floor space, improves classification efficiency, cuts operating costs.
Therefore the utility model not only can obtain comparatively accurate grading, and have advantages of simple in structure, easy to operate, production capacity is large, classification efficiency is high, floor space is little, without drive disk assembly be easy to realize automatic control, all can be used widely in many fields of national economy.
2), the utility model is restrained in the region division rectification that goes out to flow of unit cells, according to the principle of " identical discharge area; wetting girth is longer; resistance is larger ", rectification tube bank can be controlled the more even of rising rheology on the one hand, can assist on the other hand and control the current rate of climb, further improve classification efficiency.
3), the utility model is set to tilt to discharge gate one end at the bottom of by the pond of unit cells, the position absolute altitude that is discharge gate place in unit cells is minimum, the black water flowing out from discharge gate, by the bottom of constantly washing away the pond of unit cells, is discharged thereby the mineral grain of precipitation is brought to discharge gate.
4), to need the material of classification be black water enters the annular weir that becomes a mandarin through charging aperture, thereby keep uniformity and the stability of charging, contribute to enhance productivity.
Brief description of the drawings
Fig. 1 is plan structure schematic diagram of the present utility model.
Fig. 2 is the A-A generalized section of Fig. 1.
Fig. 3 is the partial enlarged drawing of Fig. 2.
Fig. 4 is the pond slanted floor schematic diagram of outermost unit cells.
In figure, the implication of label symbol is as follows:
10-weir 11-charging aperture becomes a mandarin
At the bottom of 20-unit cells, 21-deflector, 22-rectification tube bank, 23-pond
Pool wall 26-outside, 24-discharge gate, 25-inner side pool wall 27-region becomes a mandarin
28-go out to flow region
30-the pond of confluxing
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Arrow in Fig. 2,4 is the flow direction of black water.
Fig. 1～3 are depicted as a kind of specific embodiment of the present utility model, and coal slime water classified pond comprises A, B, C, D, E, six concentric unit cells 20 that arrange, ring-type of F, and the inner side pool wall 25 of each unit cells 20 all forms the outside pool wall 26 in adjacent cells pond 20; Be positioned at the pond 30 of confluxing that the inside of the unit cells 20 of inner side is provided with tubular; Described in each, in unit cells 20, be provided with the deflector 21 of ring-type, the concentric setting of unit cells 20 at deflector 21 and its place, and deflector 21 is divided into unit cells 20 to become a mandarin region 27 and go out to flow region 28, described in become a mandarin region 27 with described in go out to flow region 28 and be connected by the vacancy portion of deflector 21 bottoms;
As shown in Figure 2, from outermost unit cells 20 be first order unit cells to the pond 30 of confluxing, pond heights of roofs reduces successively, the absolute altitude of the bottom discharging mouth 24 of every one-level unit cells 20 is on sustained height.
As shown in Figure 2, the upper end of the outside pool wall 26 of outermost unit cells 20 is provided with the weir 10 that becomes a mandarin of ring-type, described in become a mandarin on weir 10 and be laid with equably four charging apertures 11.Described in each, the bottom in the bottom of unit cells 20 and the pond 30 of confluxing is equipped with discharge gate 24; What the discharge gate 24 of any unit cells 20 was all arranged on this element pond 20 goes out to flow region 28 1 sides, and described in each at the bottom of the pond of unit cells 20 23 absolute altitudes all reduce gradually from its outside pool wall 26 to discharge gate 24 1 sides; The discharge gate 24 in pond 30 of confluxing is arranged on 23 middle parts at the bottom of the pond of confluxing, and at the bottom of the pond in the pond 30 of confluxing, 23 tilt to 23 middle parts at the bottom of the pond of confluxing gradually from its pool wall place.
At the bottom of the pond of unit cells 20,23 absolute altitudes all reduce gradually from its outside pool wall 26 to discharge gate one side, at the bottom of the pond of unit cells 20,23 are skewed, and as shown in Figure 4, at the bottom of this skewed pond, 23 contribute to the mineral grain having deposited to be discharged in time.
As shown in Figure 2,3, from outermost unit cells 20, to the pond of confluxing, the volume of pond body reduces successively, and the deflector 21 in the unit cells 20 therewith spacing between the inner side pool wall 25 of unit cells 20 increases gradually.
Owing to having discharged the black water that partly carries greater particle size mineral grain in upper level unit cells, the volume that therefore dwindles pond body can reduce construction costs in the situation that not reducing classification performance.
The deflector 21 therewith spacing between the inner side pool wall 25 of unit cells 20 increases gradually, this structure makes from outermost unit cells 20 to the pond of confluxing, the upflow velocity that unit cells 20 goes out to flow black water in region 28 reduces gradually, thereby has effectively realized accurate grading.
Particularly, as shown in Figure 3, in A unit cells deflector 21 therewith the spacing between the inner side pool wall 25 of unit cells 20 be L1, the like, in F unit cells deflector 21 therewith the spacing between the inner side pool wall 25 of unit cells 20 be L6, and L1 < L2 < L3 < L4 < L5 < L6.The principle of this structure is: when inner side pool wall 25 distances of deflector 21 and its place unit cells 20 more hour, the speed that in 20Chu Liu region 28, this element pond, black water rises is larger, thereby partition size is larger, the partition size that is A unit cells is greater than B unit cells, B unit cells partition size is greater than C unit cells, the like, thereby the partition size maximum of A unit cells, the partition size minimum of F unit cells, has finally realized comparatively accurate grading.
D1 shown in Fig. 2,3, d2, d3, d4, d5, d6 are the particle diameter of mineral grain, also can be found out the particle diameter maximum of the mineral grain that A unit cells is discharged, and the particle diameter minimum of the mineral grain that F unit cells is discharged by Fig. 2,3.
As shown in Figure 2,3, described in each, in unit cells 20, go out to flow to be provided with in region 28 rectification tube bank 22.Can control upwelling becomes more even on the one hand in rectification tube bank 22, can assist on the other hand and control the current rate of climb, further improves classification efficiency.
Claims (5)
1. a coal slime water classified pond, is characterized in that:
Comprise unit cells multiple concentric settings, ring-type (20), the inner side pool wall (25) of each unit cells (20) all forms the outside pool wall (26) in adjacent cells pond (20); Be positioned at the pond of confluxing (30) that the inside of the unit cells (20) of inner side is provided with tubular;
In unit cells described in each (20), be provided with the deflector (21) of ring-type, the concentric setting of unit cells (20) at deflector (21) and its place, and deflector (21) is divided into unit cells (20) region that becomes a mandarin (27) and goes out to flow region (28), described in become a mandarin region (27) with described in go out to flow region (28) and be connected by the vacancy portion of deflector (21) bottom;
From outermost unit cells (20) be first order unit cells to the pond of confluxing, pond heights of roofs reduces successively;
The upper end of outermost unit cells (20) is provided with the weir that becomes a mandarin (10), and the bottom in the bottom of unit cells described in each (20) and the pond (30) of confluxing is equipped with discharge gate (24); What the discharge gate (24) of any unit cells (20) was all arranged on this element pond (20) goes out to flow region (28) one sides, and described in each at the bottom of the pond of unit cells (20) (23) absolute altitude all reduce gradually from its outside pool wall (26) to discharge gate (24) one sides; The discharge gate (24) of pond (30) of confluxing is arranged on middle part at the bottom of the pond of confluxing, and at the bottom of the pond of the pond of confluxing (30), (23) tilt to (23) middle part at the bottom of the pond of confluxing gradually from its pool wall place.
2. coal slime water classified as claimed in claim 1 pond, it is characterized in that: from outermost unit cells (20), to the pond of confluxing, the deflector (21) in unit cells (20) the therewith spacing between the inner side pool wall (25) of unit cells (20) increases gradually.
3. coal slime water classified as claimed in claim 1 or 2 pond, is characterized in that: in unit cells described in each (20), go out to flow to be provided with in region (28) rectification tube bank (22).
4. coal slime water classified as claimed in claim 1 or 2 pond, is characterized in that: described in become a mandarin weir (10) in the form of a ring, the weir that becomes a mandarin (10) are along the circumferential setting of the outside pool wall (26) of outermost unit cells (20); On the described weir that becomes a mandarin (10), be laid with equably four charging apertures (11).
5. coal slime water classified as claimed in claim 3 pond, is characterized in that: from outermost unit cells (20), to the pond of confluxing (30), the volume of pond body reduces successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388365.1U CN203954760U (en) | 2014-07-14 | 2014-07-14 | Coal slime water classified pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388365.1U CN203954760U (en) | 2014-07-14 | 2014-07-14 | Coal slime water classified pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203954760U true CN203954760U (en) | 2014-11-26 |
Family
ID=51915403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420388365.1U Withdrawn - After Issue CN203954760U (en) | 2014-07-14 | 2014-07-14 | Coal slime water classified pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203954760U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104147818A (en) * | 2014-07-14 | 2014-11-19 | 安徽理工大学 | Slime water classifying pool |
| CN110935209A (en) * | 2019-12-13 | 2020-03-31 | 安徽理工大学 | Multi-stage sedimentation rake-free concentration device |
| CN112221206A (en) * | 2019-12-13 | 2021-01-15 | 安徽理工大学 | Optimized multistage sedimentation rake-free concentration device |
| US11602704B2 (en) * | 2019-12-13 | 2023-03-14 | Anhui University Of Science & Technology | Rake-free thickening device including driving area |
-
2014
- 2014-07-14 CN CN201420388365.1U patent/CN203954760U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104147818A (en) * | 2014-07-14 | 2014-11-19 | 安徽理工大学 | Slime water classifying pool |
| CN104147818B (en) * | 2014-07-14 | 2016-03-09 | 安徽理工大学 | Coal slime water classified pond |
| CN110935209A (en) * | 2019-12-13 | 2020-03-31 | 安徽理工大学 | Multi-stage sedimentation rake-free concentration device |
| CN110935209B (en) * | 2019-12-13 | 2020-10-16 | 安徽理工大学 | Multi-stage sedimentation rake-free concentration device |
| CN112156508A (en) * | 2019-12-13 | 2021-01-01 | 安徽理工大学 | Multi-stage sedimentation rake-free concentration device comprising material collection area |
| CN112221205A (en) * | 2019-12-13 | 2021-01-15 | 安徽理工大学 | Variable-diameter mixed rake-free concentration device |
| CN112221206A (en) * | 2019-12-13 | 2021-01-15 | 安徽理工大学 | Optimized multistage sedimentation rake-free concentration device |
| CN112221205B (en) * | 2019-12-13 | 2021-12-24 | 安徽理工大学 | Variable-diameter mixed rake-free concentration device |
| CN112221206B (en) * | 2019-12-13 | 2022-01-18 | 安徽理工大学 | Optimized multistage sedimentation rake-free concentration device |
| US11319215B2 (en) * | 2019-12-13 | 2022-05-03 | Anhui University Of Science & Technology | Multi-stage sedimentation rake-free thickening device |
| US11602704B2 (en) * | 2019-12-13 | 2023-03-14 | Anhui University Of Science & Technology | Rake-free thickening device including driving area |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20160309 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |