CN104019365A - Multi-pipeline conveying system and method of multi-level pump station ore pulp pipeline - Google Patents
Multi-pipeline conveying system and method of multi-level pump station ore pulp pipeline Download PDFInfo
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- CN104019365A CN104019365A CN201410259515.3A CN201410259515A CN104019365A CN 104019365 A CN104019365 A CN 104019365A CN 201410259515 A CN201410259515 A CN 201410259515A CN 104019365 A CN104019365 A CN 104019365A
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Abstract
The invention provides a multi-pipeline conveying system and method of a multi-level pump station ore pulp pipeline. The conveying system at least comprises a first level pump station, a second level pump station and a third level pump station. Each level pump station comprises two or more pipeline conveying units. Each pipeline conveying unit comprises a stirring groove and a main pump. The different pipeline conveying units of the two adjacent levels of pump stations can be switched mutually to form a multi-pipeline conveying path. The conveying method comprises the steps that firstly, different levels of ore pulp conveyed by a mill plant are conveyed to different concentration basins in the first level pump station respectively; secondly, the pipeline conveying units of all levels of pump stations are selected according to the different levels of ore pulp, and the ore pulp is conveyed to a preset dehydrating station. The ore pulp is conveyed based on the sharing of the stirring grooves of the all levels of the pump stations and switching among the conveying pipelines, different levels of ore pulp can be conveyed at the same time, the conveying efficiency of a ore pulp pipeline system is greatly improved, and the environment pressure is reduced.
Description
Technical field
The present invention relates to Technology of Slurry Pipeline Delivery field, relate to more specifically a kind of multi stage pumping station slurry pipeline multi-line transporting system and method.
Background technique
Technology of Slurry Pipeline Delivery belongs to new high-tech industry, be different from the Traditional Transportation modes such as highway, railway, water transport, aviation, slurry pipeline transport not only have transport volume large, continuously, rapidly, economic, safety, reliable, steadily and little investment, occupation of land less, the particular advantages such as expense is low, and can realize automatic control.Along with the continuous lengthening of slurry transportation pipeline distance, there is the Slurry Pipeline Transportation system based on multi stage pumping station, and in slurry pipeline, need to carry the ore pulp of multiple different grades as iron ore concentrate, because therefore ore pulp grade difference can not mix mutually, need to carry respectively, such as the iron ore concentrate that at present Dahongshan selects factory to produce has two kinds: the first is grade at 60%～65% iron ore concentrate (being called for short 61 grade I concentrate), the second is grade at 52%～60% iron ore concentrate (being called for short 56 grade II concentrate), traditional mode of movement is to carry by existing slurry pipeline for I concentrate, for II concentrate because of grade low with the transport of the landway traffic tool such as automobile, this mode of movement cost is higher, and automobile conveying can bring larger environmental pollution, and the utilization ratio to existing Slurry Pipeline Transportation system is lower, the multi-line how the slurry pipeline system based on existing multi stage pumping station is carried out multiple different grade ore pulps is carried for the development that promotes Slurry Pipeline Transportation system, reduce pipeline and carry cost, raise the efficiency significant.
Summary of the invention
The present invention is based on above-mentioned prior art problem, a kind of multi stage pumping station slurry pipeline multi-line transporting system of proposition and the method for innovation, the mode of described transporting system based on the stirring chest between multi stage pumping station is shared and transfer line switches mutually realizes slurry and carries, can carry out the conveying of multiple grade ore pulp simultaneously, greatly improve the transfer efficiency of slurry pipeline system, and reduced the pressure to environment.
It is as follows that the present invention solves the problems of the technologies described above taked technological scheme:
A kind of multi stage pumping station slurry pipeline multi-line transporting system, at least comprise first order pumping plant A, second level pumping plant B and third level pumping plant C, every grade of pumping plant has included plural pipeline supply unit, in each pipeline supply unit, include stirring chest and main pump, between the different pipeline supply units of adjacent two-stage pumping plant, can mutually switch and form multi-line transport path.
Further according to multi stage pumping station slurry pipeline multi-line transporting system of the present invention, wherein every grade of pumping plant has included the first pipeline supply unit and the second pipeline supply unit, and the first pipeline supply unit in higher level's pumping plant or the second pipeline supply unit switch the first pipeline supply unit of selecting in subordinate pumping plant and/or the second pipeline supply unit as slurry transport path by valve.
Further according to multi stage pumping station slurry pipeline multi-line transporting system of the present invention, the first pipeline supply unit in wherein said first order pumping plant A comprises the first deckered stock chest 1, some stirring chests 3,4, the first main pump 8 and some connecting tubes, and the second pipeline supply unit in described first order pumping plant A comprises the second deckered stock chest 2, some stirring chest 5-7, the second main pump 9 and some connecting tubes; The bottom outlet of the first deckered stock chest 1 is connected in all stirring chest 5-7 in all stirring chest 3-4 and the second pipeline supply unit in the first pipeline supply unit by connecting tube simultaneously, and being provided with valve on the connecting tube of each stirring chest, in described the first pipeline supply unit, the bottom outlet of all stirring chests 3,4 is by being with valvular connecting tube to be connected in the first main pump 8; The bottom outlet of described the second deckered stock chest 2 is connected in all stirring chest 3-4 in all stirring chest 5-7 and the first pipeline supply unit in the second pipeline supply unit by connecting tube simultaneously, and being provided with valve on the connecting tube of each stirring chest, in described the second pipeline supply unit, the bottom outlet of all stirring chest 5-7 is by being with valvular connecting tube to be connected in the second main pump 9.
Further according to multi stage pumping station slurry pipeline multi-line transporting system of the present invention, wherein said the first deckered stock chest 1 is the deckered stock chest of 32 meters of diameters, described the second deckered stock chest 2 is the deckered stock chest of 22 meters of diameters, in described the first pipeline supply unit, include two stirring chests 3,4, in described the second pipeline supply unit, include three stirring chests 5,6,7.
Further according to multi stage pumping station slurry pipeline multi-line transporting system of the present invention, the first pipeline supply unit in wherein said second level pumping plant B includes stirring chest 10, the first main pump 12 and some connecting tubes, and described stirring chest 10 is connected in described the first main pump 12; The second pipeline supply unit in described second level pumping plant B includes stirring chest 11, the second main pump 13 and some connecting tubes, and described stirring chest 11 is connected in described the second main pump 13; The pumping outlet conduit of the first main pump 8 in described first order pumping plant A is directly connected in the first main pump 12 in the first pipeline supply unit in the pumping plant B of the second level, and be connected in all stirring chest 10-11 in the first pipeline supply unit and the second pipeline supply unit in the pumping plant B of the second level, and be provided with valve on the connecting tube that connects the first main pump 12 and each stirring chest simultaneously; The pumping outlet conduit of the second main pump 9 in described first order pumping plant A is directly connected in the second main pump 13 in the second pipeline supply unit in the pumping plant B of the second level, and be connected in all stirring chest 10-11 in the first pipeline supply unit and the second pipeline supply unit in the pumping plant B of the second level, and be provided with valve on the connecting tube that connects the second main pump 13 and each stirring chest simultaneously.
Further according to multi stage pumping station slurry pipeline multi-line transporting system of the present invention, stirring chest 10 in wherein said second level pumping plant B in the first pipeline supply unit is the stirring chest of 12 meters of diameters, and its bottom outlet is by being connected in described the first main pump 12 with the connecting tube of valve, stirring chest 11 in described second level pumping plant B in the second pipeline supply unit is the stirring chest of 12 meters of diameters, and its bottom outlet is by being connected in described the second main pump 13 with the connecting tube of valve.
Further according to multi stage pumping station slurry pipeline multi-line transporting system of the present invention, the first pipeline supply unit in wherein said third level pumping plant C includes stirring chest 14, the first main pump 16 and some connecting tubes, and described stirring chest 14 is connected in described the first main pump 16; The second pipeline supply unit in described third level pumping plant C includes stirring chest 15, the second main pump 17 and some connecting tubes, and described stirring chest 15 is connected in described the second main pump 17; The pumping outlet conduit of the first main pump 12 in described second level pumping plant B is directly connected in the first main pump 16 in the first pipeline supply unit in third level pumping plant C, and be connected in all stirring chest 14-15 in the first pipeline supply unit and the second pipeline supply unit in third level pumping plant C, and be provided with valve on the connecting tube that connects the first main pump 16 and each stirring chest simultaneously; The pumping outlet conduit of the second main pump 13 in described second level pumping plant B is directly connected in the second main pump 17 in the second pipeline supply unit in third level pumping plant C, and be connected in all stirring chest 14-15 in the first pipeline supply unit and the second pipeline supply unit in third level pumping plant C, and be provided with valve on the connecting tube that connects the second main pump 17 and each stirring chest simultaneously.
Further according to multi stage pumping station slurry pipeline multi-line transporting system of the present invention, stirring chest 14 in wherein said third level pumping plant C in the first pipeline supply unit is the stirring chest of 16 meters of diameters, and its bottom outlet is by being connected in described the first main pump 16 with the connecting tube of valve, stirring chest 15 in described third level pumping plant C in the second pipeline supply unit is the stirring chest of 12 meters of diameters, and its bottom outlet is by being connected in described the second main pump 17 with the connecting tube of valve.
Further according to multi stage pumping station slurry pipeline multi-line transporting system of the present invention, in wherein said third level pumping plant C, the pumping outlet conduit of the first main pump 16 is connected in the first dehydrating plant 18, and in third level pumping plant C, the pumping outlet conduit of the second main pump 17 is connected in the second dehydrating plant 19.
A Slurry Pipeline Transportation method of carrying out based on multi stage pumping station slurry pipeline multi-line transporting system of the present invention, comprises the following steps:
1) the different grade ore pulp slurries that, higher level selected factory carry are delivered to respectively in the different deckered stock chests in first order pumping plant A and meet the concentration that transportation concentration requires;
2), for the ore pulp slurry of every kind of grade, the pipeline supply unit in selected pumping plants at different levels, is delivered to predetermined dehydrating plant by ore pulp slurry.
At least can reach following technique effect by technological scheme of the present invention:
1), Slurry Pipeline Transportation system of the present invention shares based on the stirring chest between multi stage pumping station and the mutual switching mode of transfer line realizes, and has improved the utilization ratio of pumping plant Slurry Pipeline Transportation system equipments at different levels, has reduced pipeline conveying cost;
2), Slurry Pipeline Transportation system of the present invention realized the online conveying of multiple grade ore pulp, greatly improved Slurry Pipeline Transportation efficiency and economic benefit, and avoided the use to landway traffic tool, reduced external pressure, improved conveying output.
Brief description of the drawings
Accompanying drawing 1 is the overall structure schematic diagram of multi stage pumping station slurry pipeline multi-line transporting system of the present invention.
In figure, the implication of each reference character is as follows:
1-the first deckered stock chest, 2-the second deckered stock chest, 3-7,10-11,14-15: stirring chest, 8,12,16: the first main pumps, 9,13,17: the second main pumps, 18-the first dehydrating plant, 19-the second dehydrating plant, A-first order pumping plant, B-second level pumping plant, C-third level pumping plant.
Embodiment
Below in conjunction with accompanying drawing, technological 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.
By reference to the accompanying drawings shown in 1, the preferably twin pipeline transporting system based on triplex station of multi stage pumping station slurry pipeline multi-line transporting system of the present invention, comprise first order pumping plant A second level pumping plant B, third level pumping plant C, described first order pumping plant A selects the concentration pumping plant in the different grades ore deposit that factory produces as higher level, comprise the first pipeline supply unit and the second pipeline supply unit, wherein the first pipeline supply unit comprises the first deckered stock chest 1, stirring chest 3 and stirring chest 4, the first main pump 8 and some connecting tubes, described the first deckered stock chest is 32 meters of (diameter) deckered stock chests, can be used for placing the first grade ore pulp that higher level selects factory to carry, described the second pipeline supply unit comprises the second deckered stock chest 2, stirring chest 5-7, the second main pump 9 and some connecting tubes, described the second deckered stock chest is 22 meters of (diameter) deckered stock chests, can be used for placing the second grade ore pulp that higher level selects factory to carry.The bottom outlet of the first deckered stock chest 1 is connected in the top entrance of all stirring chest 5-7 in all stirring chest 3-4 and the second pipeline supply unit in the first pipeline supply unit simultaneously by connecting tube, the magnitude setting of described stirring chest can be selected according to actual needs, be not limited to number shown in the present, and connect at the first deckered stock chest 1 on the pipeline of each stirring chest and be provided with valve, comprise and be positioned at the bypass line of stirring chest top entrance and lead on the main line pipeline of each stirring chest position, can control freely from the ore pulp slurry of the first deckered stock chest 1 and can flow to wherein any one or any number of stirring chests by these valves, comprise that can control from the ore pulp in the first deckered stock chest 1 is flow into the stirring chest in the first pipeline supply unit or flow into the stirring chest in the second pipeline supply unit, thereby guarantee to realize the multi-line conveying of ore pulp, stirring chest 3 in described the first pipeline supply unit and the bottom outlet of stirring chest 4 are connected in the first main pump 8 by connecting tube, and be provided with valve on described connecting tube, thereby by described the first main pump 8, the downward one-level pumping plant of the slurry pumping in stirring chest 3 and stirring chest 4 is exported.The bottom outlet of described the second deckered stock chest 2 is connected in the top entrance of all stirring chest 3-4 in all stirring chest 5-7 and the first pipeline supply unit in the second pipeline supply unit simultaneously by connecting tube, and connect at the second deckered stock chest 2 on the pipeline of each stirring chest and be provided with valve, comprise and be positioned at the bypass line of stirring chest top entrance and lead on the main line pipeline of each stirring chest position, can control freely from the ore pulp slurry of the second deckered stock chest 2 and can flow to wherein any one or any number of stirring chests by these valves, comprise that can control from the ore pulp in the second deckered stock chest 2 is flow into the stirring chest in the first pipeline supply unit or flow into the stirring chest in the second pipeline supply unit, thereby guarantee to realize the multi-line conveying of ore pulp, the bottom outlet of stirring chest 5-7 in described the second pipeline supply unit is connected in the second main pump 9 by connecting tube, and be provided with valve on described connecting tube, thereby by described the second main pump 9, downward the slurry in stirring chest 5-7 one-level pumping plant pumping is exported.
Described second level pumping plant B also includes the first pipeline supply unit and the second pipeline supply unit, wherein the first pipeline supply unit comprises 12 meters of stirring chest 10(diameters), the first main pump 12 and some connecting tubes, described the second pipeline supply unit comprises 12 meters of stirring chest 11(diameters), the second main pump 13 and some connecting tubes.The pumping outlet conduit of the first main pump 8 in described first order pumping plant A is directly connected in the first main pump 12 in the first pipeline supply unit, and be connected in all stirring chest 10-11 in the first pipeline supply unit and the second pipeline supply unit simultaneously, and be provided with valve connecting on the pipeline of the first main pump 12 and connect on the pipeline of each stirring chest, the ore pulp that can control in first order pumping plant A the first main pump 8 pumpings outputs by these valves directly the first main pump 12 in the pumping plant B of the second level is exported, or be stored in stirring chest 10 and/or stirring chest 11 in the pumping plant B of the second level, the pumping outlet conduit of the second main pump 9 in described first order pumping plant A is directly connected in the second main pump 13 in the second pipeline supply unit, and be connected in all stirring chest 10-11 in the first pipeline supply unit and the second pipeline supply unit simultaneously, and be provided with valve connecting on the pipeline of the second main pump 13 and connect on the pipeline of each stirring chest, the ore pulp that can control in first order pumping plant A the second main pump 9 pumpings outputs by these valves directly the second main pump 13 in the pumping plant B of the second level is exported, or be stored in stirring chest 10 and/or stirring chest 11 in the pumping plant B of the second level, the bottom outlet of described stirring chest 10 is connected in the first main pump 12, the bottom outlet of described stirring chest 11 is connected in the second main pump 13.Make to pass through from the ore pulp of the first main pump 8 in the first pipeline supply unit of the first order pumping plant A on-off action of the each valve of selection by this innovative design, can (directly export the first main pump 12 to and/or be stored in stirring chest 10 along the first pipeline supply unit in the pumping plant B of the second level, then export the first main pump 12 to) and/or the second pipeline output unit (be stored in stirring chest 11, then export the second main pump 13 to) output, in like manner pass through to select the on-off action of each valve from the ore pulp of the second main pump 9 in the second pipeline supply unit of first order pumping plant A, can (directly export the second main pump 13 to and/or be stored in stirring chest 11 along the second pipeline supply unit in the pumping plant B of the second level, then export the second main pump 13 to) and/or the first pipeline output unit (be stored in stirring chest 10, then export the first main pump 12 to) output, realize the flexible selection to pumping plant multi-lines at different levels.Wherein the magnitude setting of the stirring chest in second level pumping plant B can be selected according to actual needs, is not limited to number shown in the present, can arrange more than 3.
Described third level pumping plant C also includes the first pipeline supply unit and the second pipeline supply unit, wherein the first pipeline supply unit comprises 16 meters of stirring chest 14(diameters), the first main pump 16 and some connecting tubes, described the second pipeline supply unit comprises 12 meters of stirring chest 15(diameters), the second main pump 17 and some connecting tubes.The pumping outlet conduit of the first main pump 12 in described second level pumping plant B is directly connected in the first main pump 16 in the first pipeline supply unit, and be connected in all stirring chest 14-15 in the first pipeline supply unit and the second pipeline supply unit simultaneously, and be provided with valve connecting on the pipeline of the first main pump 16 and connect on the pipeline of each stirring chest, the ore pulp that can control in the pumping plant B of the second level the first main pump 12 pumpings outputs by these valves directly the first main pump 16 in third level pumping plant C is exported, or be stored in stirring chest 14 and/or stirring chest 15 in third level pumping plant C, the pumping outlet conduit of the second main pump 13 in described second level pumping plant B is directly connected in the second main pump 17 in the second pipeline supply unit in third level pumping plant C, and be connected in all stirring chest 14-15 in the first pipeline supply unit and the second pipeline supply unit simultaneously, and be provided with valve connecting on the pipeline of the second main pump 17 and connect on the pipeline of each stirring chest, the ore pulp that can control in the pumping plant B of the second level the second main pump 13 pumpings outputs by these valves directly the second main pump 17 in third level pumping plant C is exported, or be stored in stirring chest 14 and/or stirring chest 15 in third level pumping plant C, the bottom outlet of described stirring chest 14 is connected in the first main pump 16, the bottom outlet of described stirring chest 15 is connected in the second main pump 17.Make to pass through from the ore pulp of the first main pump 12 in the first pipeline supply unit of the second level pumping plant B on-off action of the each valve of selection by this innovative design, can (directly export the first main pump 16 to and/or be stored in stirring chest 14 along the first pipeline supply unit in third level pumping plant C, then export the first main pump 16 to) and/or the second pipeline output unit (be stored in stirring chest 15, then export the second main pump 17 to) output, in like manner pass through to select the on-off action of each valve from the ore pulp of the second main pump 13 in the second pipeline supply unit of second level pumping plant B, can (directly export the second main pump 17 to and/or be stored in stirring chest 15 along the second pipeline supply unit in third level pumping plant C, then export the second main pump 17 to) and/or the first pipeline output unit (be stored in stirring chest 14, then export the first main pump 16 to) output, realize the flexible selection to pumping plant multi-lines at different levels.Wherein the magnitude setting of the stirring chest in third level pumping plant C can be selected according to actual needs, is not limited to number shown in the present, can arrange more than 3.
In described third level pumping plant C, the pumping outlet conduit of the first main pump 16 is connected in the first dehydrating plant 18, and in third level pumping plant C, the pumping outlet conduit of the second main pump 17 is connected in the second dehydrating plant 19.
By above-mentioned Slurry Pipeline Transportation system, can realize the classification multi-line of many grades ore pulp is carried, such as first order pumping plant is chosen as Dahongshan pumping plant, the first pipeline supply unit and the second pipeline supply unit are wherein designated as respectively A1 line and A2 line, second level pumping plant is chosen as meter ruler and does not stand, the first pipeline supply unit and the second pipeline supply unit are wherein designated as respectively B1 line and B2 line, third level pumping plant is chosen as rich good canopy station, the first pipeline supply unit and the second pipeline supply unit are wherein designated as respectively C1 line and C2 line, the first dehydrating plant is selected beautiful steel dehydrating plant, the second dehydrating plant is selected elder brother's steel dehydrating plant, the ore pulp of carrying by Dahongshan station has following several circuit at least:
(1) utilize Dahongshan station A1 line to carry the stirring chest of the B1 line that 56 grade II concentrate to meter rulers do not stand, the C1 line that then exports rich good canopy station to is transported to beautiful steel dehydrating plant;
(2) utilize Dahongshan station A1 line main pump to carry the do not stand stirring chest of B2 line of 56 grade II concentrate to meter rulers, be transported to the stirring chest of rich good canopy station C1 line by main pump, be transported to again beautiful steel dehydrating plant by main pump;
(3) utilize Dahongshan station A2 line main pump to carry 56 grade II concentrate to the meter rulers stirring chest of B1 line of not standing, then be transported to the stirring chest of rich good canopy station C1 line by main pump, be transported to beautiful steel dehydrating plant by main pump;
(4) utilize Dahongshan station A2 line main pump to carry the do not stand stirring chest of B2 line of 56 grade II concentrate to meter rulers, be transported to the stirring chest of rich good canopy station C1 line by main pump, be transported to beautiful steel dehydrating plant by main pump;
(5) utilize Dahongshan station A1 line main pump to carry the do not stand stirring chest of B2 line of 61 grade I concentrate to meter rulers, be transported to the stirring chest of rich good canopy station C2 line by main pump, be transported to elder brother's steel dehydrating plant by main pump;
(6) utilize Dahongshan station A2 line main pump to carry the do not stand stirring chest of B2 line of 61 grade I concentrate to meter rulers, be transported to the stirring chest of rich good canopy station C2 line by main pump, be transported to elder brother's steel dehydrating plant by main pump;
(7) utilize Dahongshan station A2 line main pump to carry the do not stand stirring chest of B1 line of 61 grade I concentrate to meter rulers, be transported to the stirring chest of rich good canopy station C2 line by main pump, be transported to elder brother's steel dehydrating plant by main pump;
(8) utilize Dahongshan station A1 line main pump to carry the do not stand stirring chest of B1 line of 61 grade I concentrate to meter rulers, be transported to the stirring chest of rich good canopy station C2 line by main pump, be transported to elder brother's steel dehydrating plant by main pump.
Therefore by Slurry Pipeline Transportation system of the present invention, can select many slurry conveying circuits, especially for the many grades ore pulp slurry that selects factory to provide, can realize and adopt different pipelines to be delivered to different dehydrating plants to the ore pulp of different grades, transfer efficiency and the output of Slurry Pipeline Transportation system are greatly improved, reduce cost, there is very strong market popularization value.The preferred embodiment of the present invention is triplex station twin pipeline; those skilled in the art can be out of shape on the basis of the present invention's design; changed to twin-stage pumping plant twin pipeline or multi-line and more twin pipeline or the multi-line system of multi stage pumping station; these all belong to the scope that the present invention records, and protection of the present invention is as the criterion with the record of claims.
Claims (10)
1. a multi stage pumping station slurry pipeline multi-line transporting system, it is characterized in that, at least comprise first order pumping plant (A), second level pumping plant (B) and third level pumping plant (C), every grade of pumping plant has included plural pipeline supply unit, in each pipeline supply unit, include stirring chest and main pump, between the different pipeline supply units of adjacent two-stage pumping plant, can mutually switch and form multi-line transport path.
2. multi stage pumping station slurry pipeline multi-line transporting system according to claim 1, it is characterized in that, every grade of pumping plant has included the first pipeline supply unit and the second pipeline supply unit, and the first pipeline supply unit in higher level's pumping plant or the second pipeline supply unit switch the first pipeline supply unit of selecting in subordinate pumping plant and/or the second pipeline supply unit as slurry transport path by valve.
3. multi stage pumping station slurry pipeline multi-line transporting system according to claim 2, it is characterized in that, the first pipeline supply unit in described first order pumping plant (A) comprises the first deckered stock chest (1), some stirring chests (3,4), the first main pump (8) and some connecting tubes, and the second pipeline supply unit in described first order pumping plant (A) comprises the second deckered stock chest (2), some stirring chests (5-7), the second main pump (9) and some connecting tubes; The bottom outlet of the first deckered stock chest (1) is connected in all stirring chests (5-7) in all stirring chests (3-4) and the second pipeline supply unit in the first pipeline supply unit by connecting tube simultaneously, and being provided with valve on the connecting tube of each stirring chest, in described the first pipeline supply unit, the bottom outlet of all stirring chests (3,4) is by being with valvular connecting tube to be connected in the first main pump (8); The bottom outlet of described the second deckered stock chest (2) is connected in all stirring chests (3-4) in all stirring chests (5-7) and the first pipeline supply unit in the second pipeline supply unit by connecting tube simultaneously, and being provided with valve on the connecting tube of each stirring chest, in described the second pipeline supply unit, the bottom outlet of all stirring chests (5-7) is by being with valvular connecting tube to be connected in the second main pump (9).
4. multi stage pumping station slurry pipeline multi-line transporting system according to claim 3, it is characterized in that, described the first deckered stock chest (1) is the deckered stock chest of 32 meters of diameters, described the second deckered stock chest (2) is the deckered stock chest of 22 meters of diameters, in described the first pipeline supply unit, include two stirring chests (3,4), in described the second pipeline supply unit, include three stirring chests (5,6,7).
5. multi stage pumping station slurry pipeline multi-line transporting system according to claim 3, it is characterized in that, the first pipeline supply unit in described second level pumping plant (B) includes stirring chest (10), the first main pump (12) and some connecting tubes, and described stirring chest (10) is connected in described the first main pump (12); The second pipeline supply unit in described second level pumping plant (B) includes stirring chest (11), the second main pump (13) and some connecting tubes, and described stirring chest (11) is connected in described the second main pump (13); The pumping outlet conduit of the first main pump (8) in described first order pumping plant (A) is directly connected in the first main pump (12) in the first pipeline supply unit in second level pumping plant (B), and be connected in all stirring chests (10-11) in the first pipeline supply unit and the second pipeline supply unit in second level pumping plant (B), and be provided with valve on the connecting tube that connects the first main pump (12) and each stirring chest simultaneously; The pumping outlet conduit of the second main pump (9) in described first order pumping plant (A) is directly connected in the second main pump (13) in the second pipeline supply unit in second level pumping plant (B), and be connected in all stirring chests (10-11) in the first pipeline supply unit and the second pipeline supply unit in second level pumping plant (B), and be provided with valve on the connecting tube that connects the second main pump (13) and each stirring chest simultaneously.
6. multi stage pumping station slurry pipeline multi-line transporting system according to claim 5, it is characterized in that, stirring chest (10) in described second level pumping plant (B) in the first pipeline supply unit is the stirring chest of 12 meters of diameters, and its bottom outlet is by being connected in described the first main pump (12) with the connecting tube of valve, stirring chest (11) in described second level pumping plant (B) in the second pipeline supply unit is the stirring chest of 12 meters of diameters, and its bottom outlet is by being connected in described the second main pump (13) with the connecting tube of valve.
7. multi stage pumping station slurry pipeline multi-line transporting system according to claim 5, it is characterized in that, the first pipeline supply unit in described third level pumping plant (C) includes stirring chest (14), the first main pump (16) and some connecting tubes, and described stirring chest (14) is connected in described the first main pump (16); The second pipeline supply unit in described third level pumping plant (C) includes stirring chest (15), the second main pump (17) and some connecting tubes, and described stirring chest (15) is connected in described the second main pump (17); The pumping outlet conduit of the first main pump (12) in described second level pumping plant (B) is directly connected in the first main pump (16) in the first pipeline supply unit in third level pumping plant (C), and be connected in all stirring chests (14-15) in the first pipeline supply unit and the second pipeline supply unit in third level pumping plant (C), and be provided with valve on the connecting tube that connects the first main pump (16) and each stirring chest simultaneously; The pumping outlet conduit of the second main pump (13) in described second level pumping plant (B) is directly connected in the second main pump (17) in the second pipeline supply unit in third level pumping plant (C), and be connected in all stirring chests (14-15) in the first pipeline supply unit and the second pipeline supply unit in third level pumping plant (C), and be provided with valve on the connecting tube that connects the second main pump (17) and each stirring chest simultaneously.
8. multi stage pumping station slurry pipeline multi-line transporting system according to claim 7, it is characterized in that, stirring chest (14) in described third level pumping plant (C) in the first pipeline supply unit is the stirring chest of 16 meters of diameters, and its bottom outlet is by being connected in described the first main pump (16) with the connecting tube of valve, stirring chest (15) in described third level pumping plant (C) in the second pipeline supply unit is the stirring chest of 12 meters of diameters, and its bottom outlet is by being connected in described the second main pump (17) with the connecting tube of valve.
9. multi stage pumping station slurry pipeline multi-line transporting system according to claim 7, it is characterized in that, in described third level pumping plant (C), the pumping outlet conduit of the first main pump (16) is connected in the first dehydrating plant (18), and in third level pumping plant (C), the pumping outlet conduit of the second main pump (17) is connected in the second dehydrating plant (19).
10. the Slurry Pipeline Transportation method that the multi stage pumping station slurry pipeline multi-line transporting system based on described in claim 1-9 any one is carried out, is characterized in that, comprises the following steps:
(1) the different grade ore pulp slurries that, higher level selected factory carry are delivered to respectively in the different deckered stock chests in first order pumping plant (A) and meet the concentration that transportation concentration requires;
(2), for the ore pulp slurry of every kind of grade, the pipeline supply unit in selected pumping plants at different levels, is delivered to predetermined dehydrating plant by ore pulp slurry.
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| CN201410259515.3A CN104019365B (en) | 2014-06-12 | 2014-06-12 | A kind of multi stage pumping station slurry pipeline multi-line induction system and method |
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| CN201410259515.3A CN104019365B (en) | 2014-06-12 | 2014-06-12 | A kind of multi stage pumping station slurry pipeline multi-line induction system and method |
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| CN104019365B CN104019365B (en) | 2016-06-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113063096A (en) * | 2021-02-05 | 2021-07-02 | 永发（河南）模塑科技发展有限公司 | Individualized thick liquids that satisfy arbitrary switching pipeline supply thick liquid system |
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