CN103032676A - Circulating slurry manufacturing system without accident pool - Google Patents
Circulating slurry manufacturing system without accident pool Download PDFInfo
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- CN103032676A CN103032676A CN2012105810203A CN201210581020A CN103032676A CN 103032676 A CN103032676 A CN 103032676A CN 2012105810203 A CN2012105810203 A CN 2012105810203A CN 201210581020 A CN201210581020 A CN 201210581020A CN 103032676 A CN103032676 A CN 103032676A
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Abstract
The invention relates to a circulating slurry manufacturing system without an accident pool. The circulating slurry manufacturing system comprises a stirring tank 1, a technical pool 2, a trench 3, a main pump 4, an underflow pump 5, a slurry pump 6, various pipelines and a valve, wherein the technical pool 2 is used for supplying high-pressure flushing water and back flushing water which are needed by a circulating slurry manufacturing and cleaning pipeline device, a ground slurry discharge pipeline 12 is arranged between an outlet pipeline 19 of the main pump and the trench 3, a slurry discharge pipeline 9 is arranged between the trench 3 and the stirring tank 1, the slurry discharge pipeline 9 is provided with the slurry pump 6, an ore outlet pipeline 7 is arranged between the stirring tank 1 and an inlet pipeline 14 of the main pump, the ore outlet pipeline 7 is provided with the underflow pump 5, ground slurry in a main pipeline is discharged in the trench 3 for storage through the ground slurry discharge pipeline 12, is extracted by the slurry pump 6 and is discharged in the stirring tank 1 through the slurry discharge pipeline 9, and the slurry in the stirring tank 1 is extracted by the underflow pump 5, is delivered to the inlet pipeline 14 of the main pump through the ore outlet pipeline 7 and enters into a pipeline delivery system.
Description
Technical field
The present invention relates to long-distance iron ore concentrate pipeline delivery technology process, how the intermediate pump station that especially relates to the accident free pond enters the system and device that pipeline is carried with " land ore pulp " reconstituted circularly, is specifically related to a kind of accident free pond circular slurry making system.
Background technique
" long-distance iron ore concentrate pipeline conveying " is emerging, new high-tech industry, is the bright spot of low-carbon (LC), green economy.Along with the original pumping plant of needs that develops can not satisfy the conveying requirement, just need newly-increased pumping plant strengthen the conveying dynamics.
Be connected in the course of conveying at original multi stage pumping station; because often having some slurry heads that do not meet technological requirement and standard, slurry tail etc. " land ore pulp " slurry, technological reason need drain into accident pool; or the ore pulp overpressure in the main pump inlet pipeline sometimes; for avoiding damaging main pump; often the ore pulp in the main pump inlet pipeline can be entered accident pool with release pressure; ore pulp in the accident pool is squeezed into main pipe in a certain amount of rear section of accumulation by the circulatory system, and part is transported to the stock ground by engineering machinery, vehicle etc.And the accident pool floor space is large, construction cost is high, system complex, thus how will " land ore pulp " simpler and easy, efficient, low-cost turning back to of dropping into is delivered to the terminal station in the main pipe, be a urgent problem.
Summary of the invention
For solving the technical problem of above-mentioned existence, the present invention has designed a kind of accident free pond circular slurry making system, and system is simple, cost is low.
In order to solve the technical problem of above-mentioned existence, the present invention has adopted following scheme:
A kind of accident free pond circular slurry making system, comprise stirring chest (1), process water pond (2), main pump (4), underflow pump (5), slag stock pump (6) and various pipeline and valve, process water pond (2) provides circular slurry making and required high-pressure washing water and the backwashing water of pipe blow-through equipment, it is characterized in that: also comprise trench (3), trench (3) holds the ore pulp that lands of main pump pipeline discharge, the long-pending ore deposit that slag stock pump (6) extracts in the trench (3) enters stirring chest (1) with it, long-pending ore deposit in underflow pump (5) the extraction stirring chest (1) is transported to the main pump pipeline and enters pipe-line transportation system, adopts trench (3) and stirring chest (1) to replace accident pool to hold and lands ore pulp to simplify circular slurry making system and reduction cost.
Further, be provided with between trench (3) and the main pump outlet pipeline (19) and land ore pulp discharge conduit (12), be provided with plasma discharge pipeline (9) between trench (3) and the stirring chest (1), be provided with slag stock pump (6) on the plasma discharge pipeline (9), be provided with ore removal pipeline (7) between stirring chest (1) and the main pump inlet pipe (14), be provided with underflow pump (5) on the ore removal pipeline (7);
In the main pipe underproof ore pulp by land ore pulp discharge conduit (12) enter in the trench (3) precipitation qualified after, extract and enter in the stirring chest (1) by plasma discharge pipeline (9) by slag stock pump (6), open the ore removal valve (8) on the ore removal pipeline (7), the ore pulp in unlatching underflow pump (5) the extraction stirring chest (1) is transported to main pump inlet pipeline (14) by ore removal pipeline (7) and enters pipe-line transportation system again.
Further, also be provided with overflow pipe (10) between stirring chest (1) and the trench (3), so that unnecessary ore pulp enters trench (3) by overflow pipe (10) in the stirring chest (1).
Further, stirring chest (1) top is provided with level meter with the interior mineral pulp level height of monitoring stirring chest (1), and level meter signal and PLC connect opening or closing with the controlling water kick valve.
Further, stirring chest (1) bottom also is connected 10 by blowdown valve (18) with overflow pipe) connect for the backwashing water that cleans stirring chest (1) and be discharged to trench (3).
Further, also comprise backwashing water service and high-pressure washing water service;
The backwashing water service comprises fresh water pipeline (20), ore removal pipeline (7) is connected 2 by fresh water pipeline (20) with process water pond) connect, the joint of ore removal pipeline (7) outlet and fresh water pipeline (20) is provided with the first cleaning valve (15), and the second valve (22) of backwashing water through fresh water pipeline (20), the first cleaning valve (15), main pump inlet pipeline (14) and ore removal pipeline (7) joint enters main pump inlet pipeline (14) main pump (4) and attached miscellaneous part thereof are cleaned; Between the underflow pump (5) of ore removal pipeline (7) entrance and the ore removal valve (8) and the joint of fresh water pipeline (20) is provided with the 3rd cleaning valve (17), when ore removal pipeline (7) is stopped up by high-concentration ore slurry, close ore removal valve (8) and the first cleaning valve (15), backwashing water enters ore removal pipeline (7) with dredging pipeline through fresh water pipeline (20), the 3rd cleaning valve (17);
The high-pressure washing water service comprises high-pressure water pipe (11), high-pressure water pipe (11) is arranged between process water pond (2) and the trench (3), and high-pressure washing water plays the effect of high pressure washing stirring so that slag stock pump (6) extracts ore pulp to the ore pulp in the trench (3).
Further, also be connected with by-pass line (21) between underflow pump (5) outlet and the stirring chest (1), be provided with the second cleaning valve (16) on the by-pass line (21), backwashing water enters stirring chest (1) to clean underflow pump (5) or stirring chest (1) through fresh water pipeline (20), the 3rd cleaning valve (17), underflow pump (5) and by-pass line (21) successively.
Further, the pressure of the high-pressure washing water of circular slurry making system and backwashing water is by installing clean waterpump or utilize the head pressure between process water pond (2) and the pipe-line equipment to produce in fresh water pipeline (20) and high-pressure water pipe (11).
Further, between main pump inlet pipeline (14) and stirring chest (1), also be connected with relief pipeline (13), during ore pulp overpressure in the main pump inlet pipeline (14), open valve on the relief pipeline (13) and the ore pulp in the main pump inlet pipeline (14) is entered stirring chest (1) avoid damaging main pump (4) with release pressure.
Further, underflow pump (5) and slag stock pump (6) are controlled by PLC.
This accident free pond circular slurry making system has following beneficial effect:
(1) the present invention is held by stirring chest and trench and lands ore pulp and replaced accident pool of the prior art, simple in structure, greatly save construction, construction and safeguarded the expense expenditure of accident pool between the spreadable life, saved greatly cost of production, had significant economic benefit.
(2) among the present invention, directly precipitate and process landing ore pulp by trench, ore pulp after qualified enters stirring chest, then return main pipe by underflow pump, therefore, need not machinery and excavate, also need not on the spot air dry of ore pulp, can not cause the pollution of environment, reduce simultaneously labor intensity, save equipment and operating cost.Short to cycle and flow process that " land ore pulp " processes, efficient is high.
(3) be provided with fresh water pipeline among the present invention, so that flush out the ore in sand form that stops up in the pipe road and clean main pump, stirring chest etc. with the clear water in the process water pond, simple in structure, easy to clean, saving water resource.
(4) among the present invention, be provided with the high pressure water water pipe between process water pond and trench, high pressure water has made things convenient for the slag stock pump to extract ore pulp to the effect that the ore pulp in the trench plays the high pressure washing stirring.
(5) among the present invention, the pressure of high pressure water and rinse water by clean waterpump is installed or utilize process water pond and pipe-line equipment between head pressure produce, simple in structure, easy to use, cost is low.
(6) among the present invention, between main pump inlet pipeline and stirring chest, also be connected with relief pipeline, damage main pump when having avoided the ore pulp overpressure in the main pump inlet pipeline.
Description of drawings
Fig. 1: the parts connection diagram of accident free of the present invention pond circular slurry making system.
Description of reference numerals:
1-stirring chest; 2-process water pond; 3-trench; 4-main pump; 5-underflow pump; 6-slag stock pump; 7-ore removal pipeline; 8-ore removal valve; 9-plasma discharge pipeline; 10-overflow pipe; 11-high-pressure water pipe; 12-land the ore pulp discharge conduit; 13-relief pipeline; 14-main pump inlet pipeline; The 15-the first cleaning valve; The 16-the second cleaning valve; The 17-the three cleaning valve; 18-blowdown valve; 19-main pump pulp pipeline; 20-fresh water pipeline; 21-by-pass line; 22-second valve.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
Fig. 1 shows the circular slurry making system in a kind of accident free pond, comprise stirring chest 1, process water pond 2, trench 3, main pump 4, underflow pump 5, slag stock pump 6 and various pipeline and valve, process water pond 2 provides circular slurry making and the required water of pipe blow-through equipment, and slag stock pump 6 extracts the long-pending ore deposit of trench 3; The long-pending ore deposit that underflow pump 5 extracts in the stirring chest 1.Be provided with between main pump pulp pipeline 19 and the trench 3 and land ore pulp discharge conduit 12, be provided with plasma discharge pipeline 9 between trench 3 and the stirring chest 1, be provided with slag stock pump 6 on the plasma discharge pipeline 9, be provided with ore removal pipeline 7 between stirring chest 1 and the main pump inlet pipe 14, be provided with underflow pump 5 on the ore removal pipeline 7.
During work, underproof ore pulp enters precipitation in the trench 3 by the ore pulp discharge conduit 12 that lands that is connected with main pump pulp pipeline 19, by slag stock pump 6 ore pulp in the trench 3 is entered in the stirring chest 1 by plasma discharge pipeline 9 again after qualified, then, open the ore removal valve 8 on the ore removal pipeline 7, the ore pulp that unlatching underflow pump 5 just can extract in the stirring chest 1 is transported to main pump inlet pipeline 14 by ore removal pipeline 7, and ore pulp just enters the long-distance transportation through pipeline system.
Between stirring chest 1 and trench 3, also be provided with overflow pipe 10, after the ore pulp in the stirring chest 1 is filled, unnecessary ore pulp will enter trench 3 by overflow pipe 10, be provided with level meter on the stirring chest 1 with the height of liquid level of monitoring stirring chest 1 interior ore pulp, level meter signal and PLC connect opening or closing with the controlling water kick valve.Also are connected the backwashing water that connects for cleaning stirring chest 1 by blowdown valve 18 and are discharged to trench 3 in stirring chest 1 bottom with overflow pipe.
The circular slurry making system in this accident free pond also comprises fresh water pipeline 20, ore removal pipeline 7 is connected by fresh water pipeline 20 and process water pond 2, the joint of 7 outlets of ore removal pipeline and fresh water pipeline 20 is provided with the first cleaning valve 15, between the underflow pump 5 of ore removal pipeline 7 entrances and the ore removal the valve 8 and joint of fresh water pipeline 20 is provided with the 3rd cleaning valve 17, when ore removal pipeline 7 is stopped up by high-concentration ore slurry, close ore removal valve 8 and the first cleaning valve 15, backwashing water enters ore removal pipeline 7 with dredging pipeline through fresh water pipeline 20, the 3rd cleaning valve 17; When cleaning main pump 4, open the second valve 22 of the first cleaning valve 15 and main pump inlet pipeline 14 and ore removal pipeline 7 joints, close simultaneously the 3rd cleaning valve 17, backwashing water enters 14 pairs of main pumps 4 of main pump inlet pipeline and attached miscellaneous part cleans through fresh water pipeline 20, the first cleaning valve 15; Also be connected with by-pass line 21 between underflow pump 5 outlets and the stirring chest 1, by-pass line 21 and underflow pump 5, ore removal valve 8 are in parallel, be provided with the second cleaning valve 16 on the by-pass line 21, in the time will cleaning underflow pump 5, stirring chest 1 and attached parts thereof, close the first cleaning valve 15, ore removal valve 8 and second valve 22, open simultaneously the 3rd cleaning valve 17, the second cleaning valve 16, backwashing water will be drained after fresh water pipeline 20, the 3rd cleaning valve 17, underflow pump 5 and by-pass line 21 enter stirring chest 1.
Between process water pond 2 and trench 3, also be provided with high-pressure water pipe 11, when the long-pending mine disaster in the trench 3 when extracting, high-pressure washing water can play effect that high pressure washing stirs so that slag stock pump 6 extracts ore pulps to ore pulp.The high-pressure washing water of circular slurry making system and the pressure of backwashing water can be by installing clean waterpump or utilize the head pressure between process water pond 2 and the pipe-line equipment to produce at fresh water pipeline 20 and high-pressure water pipe 11.
Between main pump inlet pipeline 14 and stirring chest 1, also be connected with relief pipeline 13, during ore pulp overpressure in the main pump inlet pipeline 14, for avoiding damaging main pump 4, the valve of opening on the relief pipeline 13 is entered stirring chest 1 with release pressure with the ore pulp in the main pump inlet pipeline 14, to main pump inlet pipeline 14, ore pulp just can enter the long-distance transportation through pipeline system with pulp conveying by underflow pump 5, ore removal pipeline 7 more afterwards.
In the present embodiment, underflow pump 5 and slag stock pump 6 are controlled by PLC.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obvious realization of the present invention is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present invention and technological scheme to carry out; or without improving design of the present invention and technological scheme are directly applied to other occasion, all in protection scope of the present invention.
Claims (10)
1. accident free pond circular slurry making system, comprise stirring chest (1), process water pond (2), main pump (4), underflow pump (5), slag stock pump (6) and various pipeline and valve, process water pond (2) provides circular slurry making and required high-pressure washing water and the backwashing water of pipe blow-through equipment, it is characterized in that: also comprise trench (3), trench (3) holds the ore pulp that lands of main pump pipeline discharge, the long-pending ore deposit that slag stock pump (6) extracts in the trench (3) enters stirring chest (1) with it, long-pending ore deposit in underflow pump (5) the extraction stirring chest (1) is transported to the main pump pipeline and enters pipe-line transportation system, adopts trench (3) and stirring chest (1) to replace accident pool to hold and lands ore pulp to simplify circular slurry making system and reduction cost.
2. accident free according to claim 1 pond circular slurry making system, it is characterized in that: be provided with between trench (3) and the main pump outlet pipeline (19) and land ore pulp discharge conduit (12), be provided with plasma discharge pipeline (9) between trench (3) and the stirring chest (1), be provided with slag stock pump (6) on the plasma discharge pipeline (9), be provided with ore removal pipeline (7) between stirring chest (1) and the main pump inlet pipe (14), be provided with underflow pump (5) on the ore removal pipeline (7);
In the main pipe underproof ore pulp by land ore pulp discharge conduit (12) enter in the trench (3) precipitation qualified after, extract and enter in the stirring chest (1) by plasma discharge pipeline (9) by slag stock pump (6), open the ore removal valve (8) on the ore removal pipeline (7), the ore pulp in unlatching underflow pump (5) the extraction stirring chest (1) is transported to main pump inlet pipeline (14) by ore removal pipeline (7) and enters pipe-line transportation system again.
3. accident free according to claim 1 and 2 pond circular slurry making system, it is characterized in that: also be provided with overflow pipe (10) between stirring chest (1) and the trench (3), so that unnecessary ore pulp enters trench (3) by overflow pipe (10) in the stirring chest (1).
4. accident free according to claim 3 pond circular slurry making system, it is characterized in that: stirring chest (1) top is provided with level meter with interior the mineral pulp level height of monitoring stirring chest (1), level meter signal and PLC connection opening or closing with the controlling water kick valve.
5. accident free according to claim 3 pond circular slurry making system, it is characterized in that: stirring chest (1) bottom also is connected 10 by blowdown valve (18) with overflow pipe) connect for the backwashing water that cleans stirring chest (1) and be discharged to trench (3).
6. according to claim 1 to 5 arbitrary described accident free pond circular slurry making systems, it is characterized in that: also comprise backwashing water service and high-pressure washing water service;
The backwashing water service comprises fresh water pipeline (20), ore removal pipeline (7) is connected 2 by fresh water pipeline (20) with process water pond) connect, the joint of ore removal pipeline (7) outlet and fresh water pipeline (20) is provided with the first cleaning valve (15), and the second valve (22) of backwashing water through fresh water pipeline (20), the first cleaning valve (15), main pump inlet pipeline (14) and ore removal pipeline (7) joint enters main pump inlet pipeline (14) main pump (4) and attached miscellaneous part thereof are cleaned; Between the underflow pump (5) of ore removal pipeline (7) entrance and the ore removal valve (8) and the joint of fresh water pipeline (20) is provided with the 3rd cleaning valve (17), when ore removal pipeline (7) is stopped up by high-concentration ore slurry, close ore removal valve (8) and the first cleaning valve (15), backwashing water enters ore removal pipeline (7) with dredging pipeline through fresh water pipeline (20), the 3rd cleaning valve (17);
The high-pressure washing water service comprises high-pressure water pipe (11), high-pressure water pipe (11) is arranged between process water pond (2) and the trench (3), and high-pressure washing water plays the effect of high pressure washing stirring so that slag stock pump (6) extracts ore pulp to the ore pulp in the trench (3).
7. accident free according to claim 6 pond circular slurry making system, it is characterized in that: also be connected with by-pass line (21) between underflow pump (5) outlet and the stirring chest (1), be provided with the second cleaning valve (16) on the by-pass line (21), backwashing water enters stirring chest (1) to clean underflow pump (5) or stirring chest (1) through fresh water pipeline (20), the 3rd cleaning valve (17), underflow pump (5) and by-pass line (21) successively.
8. according to claim 1 to 7 arbitrary described accident free pond circular slurry making systems, it is characterized in that: the high-pressure washing water of circular slurry making system and the pressure of backwashing water are by installing clean waterpump or utilize the head pressure between process water pond (2) and the pipe-line equipment to produce in fresh water pipeline (20) and high-pressure water pipe (11).
9. according to claim 1 to 8 arbitrary described accident free pond circular slurry making systems, it is characterized in that: between main pump inlet pipeline (14) and stirring chest (1), also be connected with relief pipeline (13), during ore pulp overpressure in the main pump inlet pipeline (14), open valve on the relief pipeline (13) and the ore pulp in the main pump inlet pipeline (14) is entered stirring chest (1) avoid damaging main pump (4) with release pressure.
10. according to claim 1 to 9 arbitrary described accident free pond circular slurry making systems, it is characterized in that: underflow pump (5) and slag stock pump (6) are controlled by PLC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210581020.3A CN103032676B (en) | 2012-12-28 | 2012-12-28 | A kind of circular slurry making system of accident free pond |
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| CN201210581020.3A CN103032676B (en) | 2012-12-28 | 2012-12-28 | A kind of circular slurry making system of accident free pond |
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| CN103032676B CN103032676B (en) | 2015-10-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331117A (en) * | 2013-06-14 | 2013-10-02 | 苏州汇涵医用科技发展有限公司 | Stirring and filtering device for medical wound protecting liquid |
| CN103341333A (en) * | 2013-06-14 | 2013-10-09 | 苏州汇涵医用科技发展有限公司 | Stirring, filtering and liquid-storing apparatus for medical wound-protecting liquid |
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| CN201696869U (en) * | 2010-04-16 | 2011-01-05 | 云南大红山管道有限公司 | Circular slurry making system used in iron ore concentrate pipeline transportation |
| CN203068143U (en) * | 2012-12-28 | 2013-07-17 | 云南大红山管道有限公司 | Circulating slurry manufacturing system of no-accident pool |
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Patent Citations (5)
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| CN201047491Y (en) * | 2007-02-16 | 2008-04-16 | 马雪峰 | Domestic sewage clean-up automatic voltage increase recycle device |
| US20100122738A1 (en) * | 2008-11-17 | 2010-05-20 | David Williamson | Excess grey water disposal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103331117A (en) * | 2013-06-14 | 2013-10-02 | 苏州汇涵医用科技发展有限公司 | Stirring and filtering device for medical wound protecting liquid |
| CN103341333A (en) * | 2013-06-14 | 2013-10-09 | 苏州汇涵医用科技发展有限公司 | Stirring, filtering and liquid-storing apparatus for medical wound-protecting liquid |
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| CN103032676B (en) | 2015-10-28 |
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