CN103599662A - Distributary pulp dewatering and concentrating system and method - Google Patents
Distributary pulp dewatering and concentrating system and method Download PDFInfo
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- CN103599662A CN103599662A CN201310588407.6A CN201310588407A CN103599662A CN 103599662 A CN103599662 A CN 103599662A CN 201310588407 A CN201310588407 A CN 201310588407A CN 103599662 A CN103599662 A CN 103599662A
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Abstract
The invention discloses a distributary pulp dewatering and concentrating system and method, wherein the system comprises a first concentrating tank, an accident tank, a second concentrating tank, an underflow pump, a sewage tank and dewatering units; a pulp body conveying main pipeline is connected with the first concentrating tank; an overflow outlet of the first concentrating tank is connected with the sewage tank through a pipeline; the sewage tank is connected with the second concentrating tank through a pumping pipeline; the second concentrating tank is connected with the first concentrating tank through a pumping pipeline; an overflow outlet of the second concentrating tank is connected with the accident tank through a pipeline; the bottom of the first concentrating tank is connected with the underflow pump through a pipeline; the underflow pump is connected with the dewatering units through pipelines. According to the invention, the pulp is subjected to secondary concentration through introducing the second concentrating tank; the pulp concentration efficiency is improved, and the mineral contained quantity of overflowing water is reduced greatly, thereby improving the mineral discharge quantity, reducing the working procedure of cleaning the accident tank manually and frequently in the prior art, and increasing the economical benefit.
Description
Technical field
The present invention relates to pulp dewatering technical field, relate to more specifically a kind of shunting pulp dewatering concentration systems and dehydration method for concentration in pulp dewatering technology.
Background technology
In prior art, pipe transportation technology field at ore pulp, in main pipeline, carry the ore pulp slurry of certain proportion concentration, when arriving conveying terminus, to carry out dehydrating operations, 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 and ceramic filter of slurries, ceramic filter belongs to ripe equipment, and the concentration process of slurries is larger on the dehydrating effect impact of ore pulp, the ore pulp slurries of in prior art, main pipeline being carried carry out concentrated system architecture 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 after ore pulp slurries concentrate in the first concentration basin 1 flows to and distributes bucket 3 and then be dispensed to tank diameter 4 through underflow pump 6, after being stirred by tank diameter 4 again, flow to ceramic filter 9 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 through cesspool 7, directly enter accident pool 2, the sewage mine-containing amount entering like this in accident pool 2 is larger, because only cannot fully deposit ore particle through the one-level of a concentration basin is concentrated, what cause overflowing is larger containing ore deposit sewage mine-containing amount, thereby the sewage that this mine-containing amount is large flows into after accident pool 2, accumulate over a long period and will cause the interior ore deposit of accident pool 2 amount more long-pending darker, behind a large amount of long-pending ore deposits, accident pool bottom, accident pool just cannot continue to bring into play its effect, finally can only be by manually carrying out the cleaning of accident pool, waste time and energy, increased cost, caused to a certain extent the waste of ore pulp simultaneously, reduced 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, concentrated to ore pulp secondary by introducing the second concentration basin, improved the thickening efficiency of ore pulp, and the water mine-containing amount that overflow is gone out is reduced greatly, thereby improved yield, reduced the operation of artificial frequent cleaning accident pool in prior art, increased 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, the second concentration basin 5, underflow pump 6, cesspool 7 and dewatering unit, slurry carries main pipeline 10 to connect described the first concentration basin 1, described first, concentration basin 1 is interior that slurry body is concentrated, the overflow outlet of described the first concentration basin 1 is connected in described cesspool 7 by pipeline, described cesspool 7 is connected in described the second concentration basin 5 through pumping pipeline, interior to further concentrating containing ore deposit sewage at described the second concentration basin 5, described the second concentration basin 5 is connected in described the first concentration basin 1 through pumping pipeline, enriched product is wherein squeezed in the first concentration basin 1, the overflow outlet of described the second concentration basin 5 is connected in described accident pool 2 by the road, the bottom of described the first concentration basin 1 connects described underflow pump 6 by pipeline, described underflow pump 6 connects described dewatering unit by pipeline, be used for 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 in 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 distribution 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 in 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 a plurality of.
Further, according to shunting pulp dewatering concentration systems of the present invention, wherein said slurry carries main pipeline 10 to be further connected in described distribution bucket 3 and/or described the second concentration basin 5.
The shunting pulp dewatering method for concentration carrying out based on shunting pulp dewatering concentration systems of the present invention, is characterized in that, comprises the following steps:
1), slurry is carried main pipeline 10 that ore pulp is inputed to the first concentration basin 1 to concentrate;
2), being pumped in the second concentration basin 5 after flowing into described cesspool 7 containing ore deposit sewage of overflowing of described the first concentration basin 1, to further concentrating containing ore deposit sewage;
3) ore pulp, after described the second concentration basin 5 is concentrated is delivered in described the first concentration basin 1 by pumping pipeline, and the overflow liquid of the second concentration basin 5 enters accident pool 2;
4), the interior ore pulp after concentrated of described the first concentration basin 1 is 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 further flows into clear water reserviors 8.
Further, according to shunting pulp dewatering method for concentration of the present invention, wherein said step 4) specifically comprises the following steps:
A), the interior ore pulp after concentrated of the first concentration basin 1 is squeezed into and is distributed bucket 3 by underflow pump 6;
B), described distribution bucket 3 is distributed to a plurality of tank diameters 4 by ore pulp;
C), the pulp conveying after described tank diameter 4 stirrings carries out Separation of Solid and Liquid to some ceramic filters 9.
By technical scheme of the present invention, at least can reach following technique effect:
1), by secondary, concentrate and improved slurry concentrating efficiency, and the sewage mine-containing amount that overflow is gone out is reduced greatly, improved yield and output;
2), the sewage mine-containing amount that makes to flow in accident pool greatly reduces, and efficiently solves the problem in accident pool inner product ore deposit, reduced the operation of labor cleaning's accident pool, reduced cost;
3) pipeline operation efficiency and the economic benefit of slurry, by concentration systems of the present invention, have been improved.
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-the first concentration basin; 2-accident pool; 3-distributes bucket; 4-tank diameter; 5-the second concentration basin; 6-underflow pump; 7-cesspool; 8-clear water reserviors; 9-ceramic filter; 10-slurry is carried main pipeline.
The specific embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in detail, so that those skilled in the art can more clearly understand the present invention, 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, the second concentration basin 5, underflow pump 6, cesspool 7 and clear water reserviors 8.Wherein slurry carries a bypass line of main pipeline 10 to connect the first concentration basin 1, for the ore pulp slurry that main pipeline is carried, input 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 and is distributed bucket 3 by pipeline, distribute the distribution outlet of bucket 3 to connect tank diameter 4 by pipeline, a plurality of tank diameters 4 wherein can be set, and so that the ore pulp after concentrated is distributed to a plurality of tank diameters 4, the outlet of tank diameter 4 connects some ceramic filters 9.The overflow outlet of described the first concentration basin 1 is connected in cesspool 7 by pipeline, cesspool 7 is connected in the second concentration basin 5 through pumping pipeline, to realize delivering in the second concentration basin 5 containing ore deposit sewage pump in cesspool, the second concentration basin 5 is connected in the first concentration basin 1 through pumping pipeline, to realize, the ore pulp after concentrated in the second concentration basin 5 is pumped to the first concentration basin 1 again, pumping pipeline is wherein with the pipeline of pumping pump.The overflow outlet of the second concentration basin 5 is connected in accident pool 2 by the road, and the clear water output of accident pool 2 is connected in 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 is after its bypass line inputs to the first concentration basin 1, in the first concentration basin 1, carry out one-level concentrated, 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, to the first concentration basin overflow containing ore deposit sewage, to carry out further secondary concentrated, then the interior ore pulp after concentrated of the second concentration basin 5 is returned to the first concentration basin 1 by pumping equipment again, then the interior ore pulp after concentrated of the first concentration basin 1 is got to and is distributed bucket 3 by underflow pump 6, distribute to tank diameter 4, finally flow to some ceramic filters 9 and carry out demineralization, the small water ability overflow of mine-containing amount that the second concentration basin 5 overflows simultaneously enters accident pool 2, the water that enters like this accident pool is just more clear, ore in sand form ore particle deposition in accident pool 2 will be reduced greatly, the clear water that it overflows flows into clear water reserviors 8 for follow-up.
By the second concentration basin is set, to carry out secondary concentrated in the present invention like this, when greatly improving slurry concentrating efficiency, improved concentrated yield, reduced the ore in sand form deposition in accident pool.The difference of the pulp density of carrying according to main pipeline in the present invention can be done further advantageous embodiment, as higher in pulp density can be directly by main pipeline through a bypass line by part pulp conveying to distributing bucket, certainly the part ore pulp that also can in the concentrated scope of limiting the quantity of of the second concentration basin, main pipeline be carried is directly inputted into the second concentration basin, after it is concentrated, be pumped directly to the first concentration basin, to accelerate whole thickening efficiency, ore pulp deposition in accident pool is not produced to large impact 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, further to expand range of application of the present invention.
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 of major technique of the present invention design 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 (9)
1. a shunting pulp dewatering concentration systems, it is characterized in that, comprise: the first concentration basin (1), accident pool (2), the second concentration basin (5), underflow pump (6), cesspool (7) and dewatering unit, slurry carries main pipeline (10) to connect described the first concentration basin (1), in described the first concentration basin (1), slurry body is concentrated, the overflow outlet of described the first concentration basin (1) is connected in described cesspool (7) by pipeline, described cesspool (7) is connected in described the second concentration basin (5) through pumping pipeline, in described the second concentration basin (5), to containing ore deposit sewage, further concentrate, described the second concentration basin (5) is connected in described the first concentration basin (1) through pumping pipeline, enriched product is wherein squeezed in the first concentration basin (1), the overflow outlet of described the second concentration basin (5) is connected in described accident pool (2) by the road, the bottom of described the first concentration basin (1) connects described underflow pump (6) by pipeline, described underflow pump (6) connects described dewatering unit by pipeline, be used for the pulp conveying after concentrated to described dewatering unit.
2. shunting pulp dewatering concentration systems according to claim 1, is characterized in that, also includes clear water reserviors (8), and the clear water output of described accident pool (2) is connected in described clear water reserviors (8) by the road.
3. shunting pulp dewatering concentration systems according to claim 1, is characterized in that, described dewatering unit comprises distribution bucket (3), tank diameter (4) and ceramic filter (9).
4. shunting pulp dewatering concentration systems according to claim 3, it is characterized in that, described underflow pump (6) is connected in 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).
5. shunting pulp dewatering concentration systems according to claim 4, is characterized in that, the quantity of described tank diameter (4) and ceramic filter (9) is a plurality of.
6. shunting pulp dewatering concentration systems according to claim 3, is characterized in that, described slurry carries main pipeline (10) to be further connected in described distribution bucket (3) and/or described the second concentration basin (5).
7. the shunting pulp dewatering method for concentration carrying out based on shunting pulp dewatering concentration systems described in claim 1-6 any one, is characterized in that, comprises the following steps:
(1), slurry carries main pipeline (10) that ore pulp is inputed in the first concentration basin (1) and concentrated;
(2), being pumped in the second concentration basin (5) after flowing into described cesspool (7) containing ore deposit sewage of overflowing of described the first concentration basin (1), to further concentrating containing ore deposit sewage;
(3) ore pulp, after described the second concentration basin (5) is concentrated is delivered in described the first concentration basin (1) by pumping pipeline, and the overflow liquid of the second concentration basin (5) enters accident pool (2);
(4), the ore pulp after concentrated in described the first concentration basin (1) is delivered to dewatering unit by underflow pump (6), carry out Separation of Solid and Liquid.
8. shunting pulp dewatering method for concentration according to claim 7, is characterized in that, the liquid that the middle overflow of wherein said step (3) enters accident pool (2) further flows into clear water reserviors (8).
9. shunting pulp dewatering method for concentration according to claim 7, is characterized in that, wherein said step (4) specifically comprises the following steps:
(a) ore pulp after concentrated in the first concentration basin (1) is squeezed into and is distributed barrel (3) by underflow pump (6);
(b) described distribution bucket (3) is distributed to a plurality of tank diameters (4) by ore pulp;
(c) pulp conveying after described tank diameter (4) stirring carries out Separation of Solid and Liquid to some ceramic filters (9).
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| CN201310588407.6A CN103599662B (en) | 2013-11-21 | 2013-11-21 | A kind of shunting pulp dewatering concentration systems and dehydration method for concentration |
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| CN201310588407.6A CN103599662B (en) | 2013-11-21 | 2013-11-21 | A kind of shunting pulp dewatering concentration systems and dehydration method for concentration |
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| CN103599662B CN103599662B (en) | 2015-07-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362480A (en) * | 2016-11-24 | 2017-02-01 | 官景梁 | Efficient filtering method of concentrate pulp |
| 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| 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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| CN103599662B (en) | 2015-07-29 |
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