CN105090746A - Online switching and multi-line conveying system of long-distance solid material pipes - Google Patents
Online switching and multi-line conveying system of long-distance solid material pipes Download PDFInfo
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- CN105090746A CN105090746A CN201510581172.7A CN201510581172A CN105090746A CN 105090746 A CN105090746 A CN 105090746A CN 201510581172 A CN201510581172 A CN 201510581172A CN 105090746 A CN105090746 A CN 105090746A
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Abstract
The invention discloses an online switching and multi-line conveying system of long-distance solid material pipes. The system comprises 12-meter stirring tanks, 16-meter stirring tanks, a line A and a line B, wherein the 12-meter stirring tanks, the 16-meter stirring tanks and discharge pipes of the 12-meter stirring tanks are respectively connected with the line A and the line B; valves are arranged on the 12-meter stirring tanks; discharge pipes of the 16-meter stirring tanks are connected with the line A and the line B; and valves are arranged on the 16-meter stirring tanks. The invention aims to provide the online switching and multi-line conveying system of the long-distance solid material pipes, which widens the market demands and is safe, efficient and stable in long-distance transportation of iron ore concentrate pipes.
Description
Technical field
The invention belongs to long-distance iron ore concentrate pipeline transportation art, specifically relate to a kind of long-distance solid material pipelines and switch multi-thread transporting system online.
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.Dahongshan pipeline be the ore deposit of height above sea level 670 meters by the Cemented filling of 330 kilometers to the peaceful Iron And Steel Plant of height above sea level 1895 meters and Yuxi Iron And Steel Plant and Cao Pu new district Iron And Steel Plant; Abbreviation 5 line 3 point is formed by two kinds of calibers, level Four booster station, five pressure monitoring stations, three dehydrating plants.Fed sheet of a media is the iron ore concentrate of 58% ~ 65% grade; Transportation concentration is at 60%-68%; And during iron ore concentrate slurry deficiency; because pipeline can not be with slurry to shut down; low discharge conveying can produce sedimentation; sink and cause upper strata concentration low in ore deposit, coarse grain footpath; accelerate to run to have grown to the pipe wear time also plugging to occur; so the water of more than 6 hours need be carried to make up the deficiency of iron ore concentrate slurry, conveying water does not bring benefits, but also waste electric energy.
Some mode of movements of one line only need to prepare ore pulp in starting point, one direction deliver to terminus dehydration just can, along with the development of technology, day by day increasing the weight of of production task, this simple one-in-and-one-out mode of movement can not meet the demand of production, and long-distance slurry pipeline five line 3 mode of movement control system have been born.
Similar technique tradition conveyance control method is: ore pulp iron ore concentrate being prepared into applicable long-distance transportation through pipeline at starting point place, is pressed and delivered to the dehydration of terminal dehydrating plant through multistage booster station.There is many defects in similar technique tradition transport control system: one, only have a line a bit, a place is easily saturated, and pipeline can not reach maximum delivery, and other plant area needs iron ore concentrate also with Automobile Transportation, cost increase, environmental pollution, traffic congestion; As long as two, a line a bit has place's fault just can not full production, paralyse even completely, high efficiency, poor stability; Three, produce different grade concentrate, can only walk toward a place, and graded line conveying comparatively bothers.
Summary of the invention
For above-mentioned deficiency of the prior art, the object of the invention is to aim to provide a kind of widen the market demand, safety, efficient, smooth running the long-distance solid material pipelines of long-distance iron ore concentrate pipeline conveying switch multi-thread transporting system online.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of long-distance solid material pipelines switches multi-thread transporting system online, it comprises 12 meters of stirring chests, 16 meters of stirring chests, A line and B lines, described 12 meters of stirring chests and 16 meters of stirring chests, the discharge nozzle of described 12 meters of stirring chests is connected with A line and B line respectively, and described 12 meters of stirring chests are provided with valve; The discharge nozzle of described 16 meters of stirring chests is connected with A line and B line respectively, and described 16 meters of stirring chests are provided with valve.
Preferably, also comprise C line and E line, the discharge end of described A line is connected with 16 meters of stirring chests and C line respectively, and the discharge end of B line is connected with 12 meters of stirring chests and C line respectively, the discharge nozzle of 12 meters of stirring chests is connected with C line and E line respectively, and the discharge nozzle of 16 meters of stirring chests is connected with C line and E line respectively.
The present invention be long-distance iron ore concentrate pipeline delivery technology supplement, expansion and enrich again, object is that devise five pipelines exports from same point simultaneously, several place is simultaneously by ore deposit, widen the system of long-distance iron ore concentrate pipeline conveying of the market demand, safety, efficient, smooth running, this system effectively can solve many defects of similar technique tradition single line single-point delivery method.
System process: the ore pulp prepared is stored in 12 meters of stirring chests and 16 meters of stirring chests, 12 meters of stirring chest ore pulps enter A line, 16 meters of stirring chest ore pulps enter B line two lines and carry simultaneously, also B line can be entered by 12 meters of stirring chest ore pulps, 16 meters of stirring chest ore pulps enter A line,, a line conveying, be pumped into three times' lifting pumping plant enter 12 meters and 16 meters of card stirring chests through one-level, two-stage pressurizing, also can be transported to the first evaporation plant by A+E line connecting leg, B+C line connecting leg is transported to second, third evaporation plant.
When ore deposit amount reduces or certain circuit needs to overhaul, just need the pipeline conveying switching pipe with small pipe diameter low discharge, or switch for ore deposit circuit maintenance down: the ore pulp prepared is stored in 12 meters and 16 meters of stirring chests, send into A or B line respectively through two stirring chests and be transported to one-level simultaneously, send into three times' lifting pumping plant after the pressurization of two-stage pressurizing pump and enter stirring chest, also the first evaporation plant can be transported to by A+E line connecting leg, B+C line connecting leg is transported to second, 3rd evaporation plant, or A+C line connecting leg is transported to second, 3rd evaporation plant, why such object is that we can select different stirring chests simultaneously or the different line of single confession according to entering ore deposit size, suitable line is selected in the position of overhauling as required, can the different mode of movement of ground point selection in ore deposit on demand, connecting leg conveying does not need the stirring chest of three times' lifting pumping plant and the operation of feeding pump to save electric energy, wherein A line and E line are pipe with small pipe diameter low discharge circuit, B line is Large Diameter Pipeline high flow capacity circuit, C line is pipe with small pipe diameter flow: add that fourth stage booster station can be raised to the conveying requirement of B line, also can decline without fourth stage booster station and meet the conveying requirement of A line.
Beneficial effect of the present invention:
(1) this control system can be sent to the plant area of different location, has widened market, saves Automobile Transportation, increases the benefit, has saved cost of transportation, protection of the environment.
(2) line transfer of this control system flexibly simple and convenient, do not affect production, ensure pipeline safety reliable and stable.
(3) manufacture go out what grade iron ore concentrate slurry can follow one's inclinations classification conveying, do not admix mutually, conveying operations control simple and convenient.
(4) this device valve quantity of one-level booster station reduces, cost-saving flexibly for ore deposit circuit.
(5) can only be changed by stirring chest when the ore pulp of three times' lifting pumping plant A line in the past will enter C line, after transformation, A+C line can switch to connecting leg pattern, and electric energy is saved in the operation of saving intermediate pump station stirring chest and feeding pump.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is another mode of execution structural representation of the present invention.
Embodiment
Embodiment 1
As shown in Figure 1, a kind of long-distance solid material pipelines switches multi-thread transporting system online, and its technique for ore deposit program is: (1), open valve 1, and when throttle down 2,3, the ore pulp of 12 meters of stirring chests feeds A line; Open valve 4, when throttle down 2,3,16 meters of stirring chest ore pulps feed B line, realize two lines and run for ore deposit simultaneously; (2), open valve 2, when throttle down 1,4,16 meters of stirring chest ore pulps feed A line; Open valve 3, when throttle down 1,4,12 meters of stirring chest ore pulps feed B line, also can run A, B two lines when achieving two stirring chest intermodulation simultaneously; Use valve number to be 4, decrease some valves than system in the past.
As shown in Figure 2, a kind of long-distance solid material pipelines switches multi-thread transporting system online, its system process conveying program is: the ore pulp that (1), one-level booster station feed A line arrives three times' lifting pumping plant through the pressurization of firsts and seconds compression pump, open valve 8, throttle down 5 and valve 9, ore pulp connecting leg is delivered into E line pressurization arrival first evaporation plant; (2), the one-level booster station ore pulp that feeds A line arrives three times' lifting pumping plant through the pressurization of firsts and seconds compression pump, opens valve 5, and throttle down 6 and valve 8 and valve 9 ore pulp connecting leg enter C line, adds and is sent to second or the 3rd evaporation plant; (3), when E line or C line have affect delivery safety time, the ore pulp that one-level booster station feeds A line arrives three times' lifting pumping plant ore pulp through the pressurization of firsts and seconds compression pump, opens valve 9, and throttle down 5 and valve 8 enter people's 16 meters of stirring chests and store; (4), the one-level booster station ore pulp that feeds B line arrives three times' lifting pumping plant through the pressurization of firsts and seconds compression pump, opens valve 6, and throttle down 5 and valve 7 ore pulp connecting leg enter the pressurization of C line and send to second or the 3rd evaporation plant; (5), one-level booster station feeds the ore pulp of ore pulp through firsts and seconds compression pump pressurization arrival three times' lifting pumping plant of B line, because the caliber of B line and E line is different, and the flow of compression pump is different, if enter E line can not carry by connecting leg, can only open valve 7, throttle down 6 sends to the first evaporation plant by stirring chest conversion.
Claims (2)
1. a long-distance solid material pipelines switches multi-thread transporting system online, it is characterized in that, comprise 12 meters of stirring chests, 16 meters of stirring chests, A line and B lines, described 12 meters of stirring chests and 16 meters of stirring chests, the discharge nozzle of described 12 meters of stirring chests is connected with A line and B line respectively, and described 12 meters of stirring chests are provided with valve; The discharge nozzle of described 16 meters of stirring chests is connected with A line and B line respectively, and described 16 meters of stirring chests are provided with valve.
2. a kind of long-distance solid material pipelines according to claim 1 switches multi-thread transporting system online, it is characterized in that, also comprise C line and E line, the discharge end of described A line is connected with 16 meters of stirring chests and C line respectively, the discharge end of B line is connected with 12 meters of stirring chests and C line respectively, the discharge nozzle of 12 meters of stirring chests is connected with C line and E line respectively, and the discharge nozzle of 16 meters of stirring chests is connected with C line and E line respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510581172.7A CN105090746A (en) | 2015-09-14 | 2015-09-14 | Online switching and multi-line conveying system of long-distance solid material pipes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510581172.7A CN105090746A (en) | 2015-09-14 | 2015-09-14 | Online switching and multi-line conveying system of long-distance solid material pipes |
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| CN105090746A true CN105090746A (en) | 2015-11-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594585A (en) * | 2019-08-28 | 2019-12-20 | 云南大红山管道有限公司 | Material conveying and switching system with double conveying pipelines |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3999572A (en) * | 1975-03-24 | 1976-12-28 | The Garrett Corporation | Fluid flow instrumentality |
| CN203670178U (en) * | 2014-01-14 | 2014-06-25 | 云南大红山管道有限公司 | Interference-free changing-over system for feeding pumps |
| CN203907231U (en) * | 2014-06-12 | 2014-10-29 | 云南大红山管道有限公司 | Slurry conveying pipeline system |
| CN203907230U (en) * | 2014-06-12 | 2014-10-29 | 云南大红山管道有限公司 | Multi-pipeline conveying system of multi-stage pump station slurry pipeline |
| CN204164661U (en) * | 2014-10-13 | 2015-02-18 | 云南大红山管道有限公司 | A kind of multi-line multi-site Slurry Pipeline Transportation system |
| CN205118669U (en) * | 2015-09-14 | 2016-03-30 | 云南大红山管道有限公司 | Long distance solid material pipeline switches multi -thread conveying system on line |
-
2015
- 2015-09-14 CN CN201510581172.7A patent/CN105090746A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3999572A (en) * | 1975-03-24 | 1976-12-28 | The Garrett Corporation | Fluid flow instrumentality |
| CN203670178U (en) * | 2014-01-14 | 2014-06-25 | 云南大红山管道有限公司 | Interference-free changing-over system for feeding pumps |
| CN203907231U (en) * | 2014-06-12 | 2014-10-29 | 云南大红山管道有限公司 | Slurry conveying pipeline system |
| CN203907230U (en) * | 2014-06-12 | 2014-10-29 | 云南大红山管道有限公司 | Multi-pipeline conveying system of multi-stage pump station slurry pipeline |
| CN204164661U (en) * | 2014-10-13 | 2015-02-18 | 云南大红山管道有限公司 | A kind of multi-line multi-site Slurry Pipeline Transportation system |
| CN205118669U (en) * | 2015-09-14 | 2016-03-30 | 云南大红山管道有限公司 | Long distance solid material pipeline switches multi -thread conveying system on line |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594585A (en) * | 2019-08-28 | 2019-12-20 | 云南大红山管道有限公司 | Material conveying and switching system with double conveying pipelines |
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Application publication date: 20151125 |