CN103599662B - A kind of shunting pulp dewatering concentration systems and dehydration method for concentration - Google Patents
A kind of shunting pulp dewatering concentration systems and dehydration method for concentration Download PDFInfo
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- CN103599662B CN103599662B CN201310588407.6A CN201310588407A CN103599662B CN 103599662 B CN103599662 B CN 103599662B CN 201310588407 A CN201310588407 A CN 201310588407A CN 103599662 B CN103599662 B CN 103599662B
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Abstract
The present invention proposes a kind of shunting pulp dewatering concentration systems and dehydration method for concentration, described system comprises the first concentration basin, accident pool, second concentration basin, underflow pump, cesspool and dewatering unit, slurry pipeline steel main pipeline connects the first concentration basin, the overflow outlet of the first concentration basin is connected to cesspool by pipeline, cesspool is connected to the second concentration basin through pump tubing length, second concentration basin is connected to the first concentration basin through pump tubing length, the overflow outlet of the second concentration basin is connected to accident pool by the road, the bottom of the first concentration basin connects underflow pump by pipeline, underflow pump connects dewatering unit by pipeline.The present invention passes through introducing second concentration basin to ore pulp secondary concentration, improve the thickening efficiency of ore pulp, and the water mine-containing amount that overflow is gone out reduces greatly, thus improve yield, decrease the operation of artificial frequent cleaning accident pool in prior art, add economic benefit.
Description
Technical field
The present invention relates to pulp dewatering technical field, relate to a kind of shunting pulp dewatering concentration systems in pulp dewatering technology and dehydration method for concentration more specifically.
Background technology
In prior art, in the pipe transportation technology field of ore pulp, the ore pulp slurry of certain proportion concentration is carried in main pipeline, dehydrating operations will be carried out when arriving conveying terminus, to realize the Separation of Solid and Liquid of transfer ore pulp, this dehydrating operations generally comprises the Separation of Solid and Liquid of the concentrated of slurries and ceramic filter, ceramic filter belongs to ripe equipment, and the dehydrating effect impact of the concentration process of slurries on ore pulp is larger, the system architecture that the ore pulp slurries carried main pipeline in prior art concentrate as shown in Figure 1, the ore pulp that main pipeline 10 is carried injects the first concentration basin 1 through bypass line, ore pulp slurries carry out the ore pulp after concentrating and flow to distribution bucket 3 through underflow pump 6 and then be dispensed to tank diameter 4 in the first concentration basin 1, flow to ceramic filter 9 after being stirred by tank diameter 4 again and carry out Separation of Solid and Liquid, complete pulp dewatering.This concentration systems of the prior art only has a concentration basin, what concentration basin overflowed first drains into cesspool 7 containing ore deposit sewage, then accident pool 2 is directly entered through cesspool 7, the sewage mine-containing amount entered like this in accident pool 2 is larger, because fully ore particle cannot be deposited merely through the primary concentration of a concentration basin, what cause overflowing is larger containing ore deposit sewage mine-containing amount, thus after the large sewage of this mine-containing amount flows into accident pool 2, accumulate over a long period and ore deposit amount in accident pool 2 will be caused more long-pending darker, bottom accident pool, behind a large amount of long-pending ore deposit, accident pool just cannot continue to play its effect, finally can only by manually carrying out the cleaning of accident pool, waste time and energy, add cost, cause the waste of ore pulp to a certain extent simultaneously, reduce Slurry Pipeline Transportation efficiency.
Summary of the invention
The present invention is based on above-mentioned prior art problem, a kind of brand-new shunting pulp dewatering concentration systems of proposition of innovation and dehydration method for concentration, by introducing the second concentration basin to ore pulp secondary concentration, improve the thickening efficiency of ore pulp, and the water mine-containing amount making overflow go out reduces greatly, thus improve yield, decrease the operation of artificial frequent cleaning accident pool in prior art, add economic benefit.
It is as follows that the present invention solves the problems of the technologies described above taked technical scheme:
A kind of shunting pulp dewatering concentration systems, comprise: the first concentration basin 1, accident pool 2, second concentration basin 5, underflow pump 6, cesspool 7 and dewatering unit, slurry pipeline steel main pipeline 10 connects described first concentration basin 1, in described first concentration basin 1, slurry body is concentrated, the overflow outlet of described first concentration basin 1 is connected to described cesspool 7 by pipeline, described cesspool 7 is connected to described second concentration basin 5 through pump tubing length, concentrate further containing ore deposit sewage in described second concentration basin 5, described second concentration basin 5 is connected to described first concentration basin 1 through pump tubing length, enriched product is wherein squeezed in the first concentration basin 1, the overflow outlet of described second concentration basin 5 is connected to described accident pool 2 by the road, the bottom of described first concentration basin 1 connects described underflow pump 6 by pipeline, described underflow pump 6 connects described dewatering unit by pipeline, for by the pulp conveying after concentrated to described dewatering unit.
Further according to shunting pulp dewatering concentration systems of the present invention, wherein also include clear water reserviors 8, the clear water output of described accident pool 2 is connected to described clear water reserviors 8 by the road.
Further according to shunting pulp dewatering concentration systems of the present invention, wherein said dewatering unit comprises and distributes bucket 3, tank diameter 4 and ceramic filter 9.
Further according to shunting pulp dewatering concentration systems of the present invention, wherein said underflow pump 6 is connected to the distribution bucket 3 of described dewatering unit by pipeline, the distribution outlet of described distribution bucket 3 connects described tank diameter 4 by pipeline, and the outlet of described tank diameter 4 connects described ceramic filter 9.
Further according to shunting pulp dewatering concentration systems of the present invention, the quantity of wherein said tank diameter 4 and ceramic filter 9 is multiple.
Further according to shunting pulp dewatering concentration systems of the present invention, wherein said slurry pipeline steel main pipeline 10 is connected to described distribution bucket 3 and/or described second concentration basin 5 further.
Based on the shunting pulp dewatering method for concentration that shunting pulp dewatering concentration systems of the present invention carries out, it is characterized in that, comprise the following steps:
1), ore pulp is inputed to the first concentration basin 1 and concentrates by slurry pipeline steel main pipeline 10;
2) be pumped in the second concentration basin 5, to concentrating further containing ore deposit sewage after what, described first concentration basin 1 overflowed flow into described cesspool 7 containing ore deposit sewage;
3), by the ore pulp after concentrated for described second concentration basin 5 be delivered in described first concentration basin 1 by pump tubing length, the overflow liquid of the second concentration basin 5 enters accident pool 2;
4), by the ore pulp after concentrated in described first concentration basin 1 be delivered to dewatering unit by underflow pump 6, carry out Separation of Solid and Liquid.
Further according to shunting pulp dewatering method for concentration of the present invention, the liquid that in wherein said step 3), overflow enters accident pool 2 flows into clear water reserviors 8 further.
Further according to shunting pulp dewatering method for concentration of the present invention, wherein said step 4) specifically comprises the following steps:
A) ore pulp after, concentrating in the first concentration basin 1 is squeezed into by underflow pump 6 and is distributed bucket 3;
B), ore pulp is distributed to multiple tank diameter 4 by described distribution bucket 3;
C) pulp conveying, after described tank diameter 4 stirring carries out Separation of Solid and Liquid to some ceramic filters 9.
At least following technique effect can be reached by technical scheme of the present invention:
1), by secondary concentration improve slurry concentrating efficiency, and the sewage mine-containing amount that overflow is gone out reduces greatly, improves yield and output;
2), the sewage mine-containing amount in inflow accident pool is greatly reduced, efficiently solve the problem in accident pool inner product ore deposit, decrease the operation of labor cleaning's accident pool, reduce cost;
3) pipeline operation efficiency and the economic benefit of slurry, is improve by concentration systems of the present invention.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of pulp thickening system in prior art;
Accompanying drawing 2 is the structural representation of shunting pulp dewatering concentration systems of the present invention;
In figure, the implication of each Reference numeral is as follows:
1-first concentration basin; 2-accident pool; 3-distributes bucket; 4-tank diameter; 5-second concentration basin; 6-underflow pump; 7-cesspool; 8-clear water reserviors; 9-ceramic filter; 10-slurry pipeline steel main pipeline.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in detail, to enable those skilled in the art understanding the present invention clearly, but does not therefore limit the scope of the invention.
As shown in Figure 2, the shunting pulp dewatering concentration systems that the present invention proposes comprises: the first concentration basin 1, accident pool 2, distribution bucket 3, tank diameter 4, second concentration basin 5, underflow pump 6, cesspool 7 and clear water reserviors 8.Wherein a bypass line of slurry pipeline steel main pipeline 10 connects the first concentration basin 1, ore pulp slurry for being carried by main pipeline inputs in the first concentration basin 1, the bottom of the first concentration basin 1 connects underflow pump 6 by pipeline, the pumping outlet of underflow pump 6 is connected by pipeline and distributes bucket 3, the distribution outlet distributing bucket 3 connects tank diameter 4 by pipeline, wherein can arrange multiple tank diameter 4, so that the ore pulp after concentrated is distributed to multiple tank diameter 4, the outlet of tank diameter 4 connects some ceramic filters 9.The overflow outlet of described first concentration basin 1 is connected to cesspool 7 by pipeline, cesspool 7 is connected to the second concentration basin 5 through pump tubing length, to realize the ore deposit sewage pump that contains in cesspool to deliver in the second concentration basin 5, second concentration basin 5 is connected to the first concentration basin 1 through pump tubing length, to realize the ore pulp after concentrated in the second concentration basin 5 to be again pumped to the first concentration basin 1, pump tubing length is wherein the pipeline with pumping pump.The overflow outlet of the second concentration basin 5 is connected to accident pool 2 by the road, and the clear water output of accident pool 2 is connected to clear water reserviors 8 by the road.
The specific works process of shunting pulp dewatering concentration systems of the present invention is: the ore pulp that main pipeline 10 is carried inputs to after the first concentration basin 1 through its bypass line, primary concentration is carried out in the first concentration basin 1, what the first concentration basin 1 overflowed flows into cesspool 7 containing ore deposit sewage, and be evacuated in the second concentration basin 5 through pump wherein, further secondary concentration is carried out to the ore deposit sewage that contains of the first concentration basin overflow, then the ore pulp after concentrating in the second concentration basin 5 is returned in the first concentration basin 1 by pumping equipment again, then the ore pulp after concentrating in the first concentration basin 1 is got to by underflow pump 6 and is distributed bucket 3, distribute to tank diameter 4, finally flow to some ceramic filters 9 and carry out demineralization, the water that simultaneously mine-containing amount that overflows of the second concentration basin 5 is small just overflow enters accident pool 2, the water entering accident pool is like this just more clear, ore in sand form ore particle deposition in accident pool 2 will be reduced greatly, its clear water overflowed flows into clear water reserviors 8 for follow-up.
Such the present invention carries out secondary concentration by arranging the second concentration basin, while greatly improving slurry concentrating efficiency, improves concentrated yield, reduces the ore in sand form deposition in accident pool.Further advantageous embodiment can be done according to the difference of the pulp density of main pipeline conveying in the present invention, as highlyer in pulp density directly through a bypass line, fraction pulp can be delivered to distribution bucket by main pipeline, certainly also within the scope of the concentrated limitation of the second concentration basin, the fraction pulp that main pipeline is carried can be directly inputted into the second concentration basin, the first concentration basin is pumped directly to after it is concentrated, to accelerate overall thickening efficiency, large impact is not produced on the ore pulp deposition in accident pool simultaneously, these set-up modes as shown in the dotted line in accompanying drawing 2 are flexible selection set-up modes that technical staff carries out according to pulp conveying concentration, to expand range of application of the present invention further.
Below be only that the preferred embodiment of the present invention is described; technical scheme of the present invention is not limited to this; the any known distortion that those skilled in the art do on the basis that major technique of the present invention is conceived all belongs to the claimed technology category of the present invention, and the concrete protection domain of the present invention is as the criterion with the record of claims.
Claims (5)
1. a shunting pulp dewatering concentration systems, it is characterized in that, comprise: the first concentration basin (1), accident pool (2), second concentration basin (5), underflow pump (6), cesspool (7) and dewatering unit, slurry pipeline steel main pipeline (10) connects described first concentration basin (1), in described first concentration basin (1), slurry body is concentrated, the overflow outlet of described first concentration basin (1) is connected to described cesspool (7) by pipeline, described cesspool (7) is connected to described second concentration basin (5) through pump tubing length, concentrate further containing ore deposit sewage in described second concentration basin (5), described second concentration basin (5) is connected to described first concentration basin (1) through pump tubing length, enriched product is wherein squeezed in the first concentration basin (1), the overflow outlet of described second concentration basin (5) is connected to described accident pool (2) by the road, the bottom of described first concentration basin (1) connects described underflow pump (6) by pipeline, described underflow pump (6) connects described dewatering unit by pipeline, for by the pulp conveying after concentrated to described dewatering unit, also include clear water reserviors (8), the clear water output of described accident pool (2) is connected to described clear water reserviors (8) by the road, described dewatering unit comprises and distributes bucket (3), tank diameter (4) and ceramic filter (9), described underflow pump (6) is connected to the distribution bucket (3) of described dewatering unit by pipeline, the distribution outlet of described distribution bucket (3) connects described tank diameter (4) by pipeline, the outlet of described tank diameter (4) connects described ceramic filter (9), described slurry pipeline steel main pipeline (10) is connected to described distribution bucket (3) and/or described second concentration basin (5) further.
2. shunting pulp dewatering concentration systems according to claim 1, is characterized in that, the quantity of described tank diameter (4) and ceramic filter (9) is multiple.
3., based on the shunting pulp dewatering method for concentration that shunting pulp dewatering concentration systems described in any one of claim 1-2 carries out, it is characterized in that, comprise the following steps:
(1), ore pulp inputs in the first concentration basin (1) and concentrates by slurry pipeline steel main pipeline (10);
(2) be pumped in the second concentration basin (5), to concentrating further containing ore deposit sewage after what, described first concentration basin (1) overflowed flow into described cesspool (7) containing ore deposit sewage;
(3), described second concentration basin (5) is concentrated after ore pulp be delivered in described first concentration basin (1) by pump tubing length, the overflow liquid of the second concentration basin (5) enters accident pool (2);
(4), by the ore pulp after concentrated in described first concentration basin (1) be delivered to dewatering unit by underflow pump (6), carry out Separation of Solid and Liquid.
4. shunting pulp dewatering method for concentration according to claim 3, is characterized in that, the liquid that the middle overflow of wherein said step (3) enters accident pool (2) flows into clear water reserviors (8) further.
5. shunting pulp dewatering method for concentration according to claim 3, is characterized in that, wherein said step (4) specifically comprises the following steps:
Ore pulp a () first is concentrated in concentration basin (1) after is squeezed into by underflow pump (6) and is distributed bucket (3);
B ore pulp is distributed to multiple tank diameter (4) by () described distribution bucket (3);
Pulp conveying c () described tank diameter (4) stirs after carries out Separation of Solid and Liquid to some ceramic filters (9).
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| CN103599662B true CN103599662B (en) | 2015-07-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109611043A (en) * | 2018-12-21 | 2019-04-12 | 云南大红山管道有限公司 | Clear water utilizes system and method in ore slurry pipeline conveying |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362480B (en) * | 2016-11-24 | 2018-07-27 | 官景梁 | A kind of concentrate pulp high efficiency filter method |
| CN110614048A (en) * | 2019-09-03 | 2019-12-27 | 云南大红山管道有限公司 | Pulp head and pulp tail cleaning system and cleaning method for pulp pipeline |
| CN115337817A (en) * | 2022-08-15 | 2022-11-15 | 云南大红山管道有限公司 | Concentration tank control method and device for improving pipeline conveying and dewatering efficiency |
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| CN201324569Y (en) * | 2008-12-19 | 2009-10-14 | 鞍山钢铁集团公司 | Steel tailing mud treating system |
| CN101879384A (en) * | 2010-07-15 | 2010-11-10 | 云南大红山管道有限公司 | Process method for high-floater and small-granularity demineralization in iron concentrate transportation |
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