CN102928559B - Monitoring method of slurry pipe conveying medium characteristics - Google Patents
Monitoring method of slurry pipe conveying medium characteristics Download PDFInfo
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- CN102928559B CN102928559B CN201210423417.XA CN201210423417A CN102928559B CN 102928559 B CN102928559 B CN 102928559B CN 201210423417 A CN201210423417 A CN 201210423417A CN 102928559 B CN102928559 B CN 102928559B
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Abstract
The invention provides a monitoring method of slurry pipe conveying medium characteristics. The monitoring method uses the characteristic of slurry that characteristic data of the slurry do not change basically when the slurry is conveyed in a pipe, the characteristic data of the slurry are tested and analyzed before the slurry enters a main pipe, a pushing transmission way of the slurry in the main pipe is combined to obtain positions of the slurry in the main pipe in real time, and slurry characteristics of all positions in the main pipe can be monitored in real time. The method enables users to know characteristics of the slurry in the main pipe of a current conveying batch visually, tracking monitoring of the slurry characteristics can be performed in a whole process from pipe entering to dehydrating station arrival of the slurry, and the monitoring method provides guide information for operation of a corresponding technological process.
Description
Technical field
The present invention relates to the monitoring to Cemented filling slurry, especially relate in transportation process of long-distance slurry pipeline, to the monitoring method of transportation media of slurry pipeline characteristic.
Background technology
While the rapid growth of China economy, also more and more higher to the requirement of environmental protection, along with the continuous maturation of slurry pipeline technology and perfect, slurry pipeline will obtain better applying faster in a lot of industry.Existing slurry transportation pipeline length is many in hundreds of kilometers, is strict in long-distance transportation through pipeline process to the characteristic requirements of slurry, and the blocking of pipeline and booster etc. not so can be caused to exacerbate the risk of long-distance pipe.In actual motion, due to the characteristic of slurry need professional to carry out assay after be supplied to operating personnel's reference, and the characteristic grasping the slurry transmitted in pipeline is in real time needed concerning operating personnel, but because slurry transportation pipeline is all in closed state except entrance end in reality, be difficult to monitor the slurry characteristic in it, make almost not carry out in time to the characteristic of the slurry transmitted in pipeline in prior art, the technology of accurate measurements, this just makes operating personnel cannot understand slurry characteristic in pipeline, especially the operating personnel of evaporation plant have influence on the quality of dehydration because of the slurry characteristic cannot predicted in pipeline, cause lower to operation increase operating load and operating cost.
Summary of the invention
The present invention is based on above-mentioned technical matters, a kind of monitoring method of transportation media of slurry pipeline characteristic is proposed, solve in long-distance slurry seal for pipe joints course of conveying, slurry is from entering main forcing pipe road end until dehydrated outlet end is to the tracking in time of its slurry performance data, monitoring.
It is as follows that the present invention solves the problems of the technologies described above taked technological means:
A kind of monitoring method of transportation media of slurry pipeline characteristic, this monitoring method based on monitoring device system comprise tracking and monitoring unit 1, sampling analysis unit 2, main pump unit, main pipeline 6 and display unit 9, main pump unit bag barrier film warehouse 5, piston 7 and control module 4 thereof, wherein sampling analysis unit 2 is for analyzing the performance data of the slurry entered in barrier film warehouse 5, and the performance data analyzed exports tracking and monitoring unit 1 to, barrier film warehouse 5 is connected to main pipeline 6, and the slurry in barrier film warehouse is pushed in main pipeline 6 by the back and forth movement of control module 4 control piston 7 in barrier film warehouse, control module 4 is connected to tracking and monitoring unit 1, the Monitoring Data of tracking and monitoring unit 1 exports display unit 9 to, described monitoring method comprises the following steps:
Step (1): will the ore pulp slurry pipeline steel of delivery specifications be met in barrier film warehouse 5, and the performance data of its assay is exported in tracking and monitoring unit 1, in tracking and monitoring unit, the relative position information of this performance data is set to 0;
Step (2): start main pump unit, by its piston 7, the slurry in barrier film warehouse 5 is pushed in main pipeline 6, and carry out the signal of back and forth movement to tracking and monitoring unit 1 output piston;
Step (3): after receiving the signal described in step (2), the relative position information of wherein each slurry performance data is increased by a specific range by tracking and monitoring unit 1 respectively;
Step (4): tracking and monitoring unit 1 exports the relative position information of wherein each slurry performance data and its correspondence to display unit 9, carries out the Real-Time Monitoring display of main pipeline entoplasm bulk properties;
Step (5): repeat step (1)-(4), complete the Cemented filling to all slurries, and the characteristic of Real-Time Monitoring each batch of slurry diverse location in main pipeline 6.
Further according to method of the present invention, wherein said monitoring device system comprises the holding tank 3 to barrier film warehouse 5 slurry body further, and the sampling head of described sampling analysis unit 2 gos deep into carrying out slurry data acquisition in described holding tank.
Further according to method of the present invention, the performance data of wherein said slurry at least comprises the density of slurry, kinematic viscosity and turbulent lower limit.
Further according to method of the present invention, set up and have database in wherein said tracking and monitoring unit 1, described database at least records to be pushed into the performance data of the slurry in main pipeline and its correspondence position information in main pipeline at every turn.
Further according to method of the present invention, wherein the specific range described in step (3) is the distance that slurry is advanced in main pipeline 6 by 1 the round stroke of piston 7 in barrier film warehouse 5.
Further according to method of the present invention, wherein said specific range numerical value equals barrier film warehouse volume amasss gained numerical value divided by main pipeline cylindrical cross-section.
Further according to method of the present invention, wherein display mode described in step (4) is coordinate diagram display, its transverse axis display position of slurry in main pipeline, the performance data of the corresponding slurry of longitudinal axis display each position.
Further according to method of the present invention, wherein said transverse axis arranges a upper limit position value or display segment.
Further according to method of the present invention, when the positional information recorded exceedes default higher limit, no longer carry out the display translation of the data characteristic of this positional information and association thereof in wherein said database.
Further according to method of the present invention, wherein said higher limit is the physical length of main pipeline.
The technique effect that the present invention reaches:
1, by monitoring method of the present invention, make operating personnel promptly and accurately can recognize the performance data of the slurry of transmission in pipeline, convenient operation personnel take correct method of operating in time according to slurry performance data, to avoid blocking, accelerating stream, abrasion etc.
2, by the Real-Time Monitoring of the method for the invention to pipeline entoplasm bulk properties, when making slurry arrive evaporation plant, dehydrating operations personnel can take appropriate reply method of operating according to the performance data of slurry, to avoid different slurry properties influence dehydration quality, cause the increase of dehydration moisture, and the operational efficiency of equipment is low inferior.
Accompanying drawing explanation
The monitoring device schematic diagram that accompanying drawing 1 is sampled for transportation media of slurry pipeline characteristic monitoring method of the present invention, in figure, each Reference numeral implication is as follows:
1 tracking and monitoring unit, 2 sampling analysis unit, 3 holding tanks, 4 main pump control modules, 5 barrier film warehouses, 6 main pipelines, 7 pistons, 8 delivery pipes, 9 display units.
Embodiment
As shown in Figure 1, the method of tracking and monitoring long-distance slurry Cemented filling dielectric property of the present invention is preferably based on the Slurry Pipeline Transportation system shown in accompanying drawing 1 and carries out, this induction system comprises tracking and monitoring unit 1, sampling analysis unit 2, holding tank 3, main pump unit, supervisor 6, delivery pipe 8 and display unit 9, the flowsheet of slurry agitation to be conveyed up to specification of wherein getting off from ore dressing plant evenly after be transported to and carry out storages holding tank 3 and carry, in holding tank 3, treat slurry body carry out sampling assay, after sampling especially by the sampling head in holding tank, drawn the performance data of slurry in now holding tank through assay by sampling analysis unit 2, comprise the density of slurry, kinematic viscosity, turbulent flow lower limit etc. characterizes the data of slurry characteristic comprehensively, sampling time information can be comprised further.The data of sampling analysis unit 2 export tracking and monitoring unit 1 to.Storage slurry in holding tank 3 to be inculcated by delivery pipe 8 to the barrier film warehouse 5 of main pump unit and is full of barrier film warehouse, wherein delivery pipe 8 is preferably provided with the opening and closing valve automatically controlled, when opening valve, the slurry in holding tank 3 is sent in barrier film warehouse 5, when the slurry in barrier film warehouse is filled, automatic closing valve door makes barrier film warehouse 5 form complete plunger shaft.Main pump unit comprises control module 4, barrier film warehouse 5 and piston 7, control module 4 control piston 7 back and forth movement in barrier film warehouse 5, and pushed by the round of this piston 7, slurry in barrier film warehouse 5 is filled in main pipeline 6, therefore main pump unit is originated as the major impetus of long-distance transportation through pipeline slurry, barrier film warehouse 5 self possess meet stroke of piston acting other know condition.
Because the viscosity of this Cemented filling slurry is higher, and the caliber of main pipeline 6 is all consistent substantially, therefore main pump unit control its piston 7 carry out 1 time come and go push in, piston 7 can be gone out according to the PIPE DIAMETER CALCULATION of the volume of barrier film warehouse 5 and main pipeline 6 to come and go 1 time, slurry pushes fed distance in main pipeline 6, namely the cylindrical plane of fed distance S=barrier film warehouse 5 volumes/main pipeline 6 amasss, when this fed distance i.e. piston round trip, the slurry in main pipeline by forward the distance that pushes.Therefore when slurry enter after assay pushed in main pipeline 6 by piston in barrier film warehouse time, the position of slurry in main pipeline of this batch is above-mentioned propelling movement distance S, be stored in tracking and monitoring unit 1 after its performance data is associated with present position, and export display unit 9 in real time to reach the monitoring to this slurry characteristic and present position thereof.In like manner, when the slurry in barrier film warehouse 5 is pushed enter in main pipeline 6 time, continue to carry out slurry body to barrier film warehouse 5 to supplement, this slurry supplemented has new assay performance data, and when it is pushed into main pipeline 6 by piston, its present position in main pipeline is above-mentioned propelling movement distance S, and now pushed ahead distance S by the position unification of pushing into the slurry in main pipeline before, tracking and monitoring unit 1 is now that each batch of relative position pushing slurry performance data adds distance S before automatically, and the slurry performance data after this association again and its relative position are exported to display unit and show.When being transmitted in main pipeline into the slurry in main pipeline owing to pushing, its performance data is not substantially in change, therefore by carrying out assay to its performance data before slurry enters main pipeline, in main pipeline, transmission mode is pushed in conjunction with slurry, just the position of slurry in main pipeline can be obtained in real time, and then can the slurry characteristic of the inner each position of Real-Time Monitoring main pipeline.This makes it possible to get information about the main pipeline entoplasm bulk properties of current conveying batch, enter pipeline from slurry and arrive the tracking and monitoring that can both carry out slurry characteristic the whole process of dehydrating station to slurry, for the operation of corresponding technological process provides tutorial message.
Be described in detail below in conjunction with the concrete tracking and monitoring method of said apparatus to long-distance slurry Cemented filling dielectric property of the present invention.
Step (1), by pulp conveying to be conveyed up to specification in barrier film warehouse 5, and sampling assay is carried out to it, obtain the performance data A0 of this batch of ore pulp by analysis afterwards, and exported in tracking and monitoring unit 1, the relative position of this performance data A0 is set to initial value 0, wherein setting up in tracking and monitoring unit 1 has database simultaneously, is pushed into the performance data of the slurry in main pipeline and its correspondence position in main pipeline for recording at every turn;
In this step, preferably, the ore pulp got off from ore dressing plant is first after concentration basin carries out concentrating, be transported to holding tank 3 li and carry out storage conveying, and in holding tank 3, sampling analysis is carried out to its data characteristic, after being sampled by the sampling head in holding tank, drawn the performance data of slurry in now holding tank through assay by sampling analysis unit 2, comprise the density of slurry, kinematic viscosity, turbulent flow lower limit etc. characterizes the data of slurry characteristic comprehensively, and export this data to tracking and monitoring unit 1, namely tracking and monitoring unit 1 records data characteristic A0 now, and relative position 0 is set for it, initial position 0 is selected to be calculate the replacing of all batches of slurry positions to be convenient to when follow-up slurry advances in main pipeline.Then the slurry in holding tank 3 is admitted in barrier film warehouse 5 by delivery pipe 8, and certain the present invention also directly can carry out the assay of slurry data characteristic in barrier film warehouse 5.The slurry amount stored in holding tank 3 in addition may be greater than the saturation of barrier film warehouse 5 itself, for ease of calculate can holding tank at every turn by its slurry pipeline steel to barrier film warehouse time, to the performance data that tracking and monitoring unit 1 carries it to chemically examine, but in holding tank same batch slurry reality can assay once, certainly in order to provide analysis precision, also at holding tank at every turn before barrier film warehouse blowing body, assay can be carried out to the performance data of slurry in it.The database purchase wherein set up in tracking and monitoring unit 1 has the performance data of slurry and the transmission location of its correspondence, the every batch of slurry pushed in barrier film warehouse is all had to the positional information of its performance data and its correspondence, sampling time information can be added in each performance data further.
Step (2), is started main pump unit, is pushed the slurry in barrier film warehouse 5 in main pipeline 6, and carry out the signal of 1 round stroke movement to tracking and monitoring unit 1 output piston by its piston 7.
Pushing by piston, the slurry in barrier film warehouse is just delivered in main pipeline 6, and 1 the round stroke of piston in barrier film warehouse slurry is advanced the distance in main pipeline 6 be S, S=barrier film warehouse 5 volumes/main pipeline 6 cylindrical plane amass.Why to the relative position information that tracking and monitoring unit 1 output piston trip signal is to change all slurries stored in tracking and monitoring unit 1, because posterior slurry is pushed, and all slurry positions in main pipeline before causing are moved forward a distance S.
Step (3), after tracking and monitoring unit 1 receives the signal described in step (2), the relative position of wherein all slurry performance datas is added a distance S respectively, this distance S is piston and comes and goes 1 slurry distance pushed in main pipeline, and namely the cylindrical plane of distance S=barrier film warehouse 5 volumes/main pipeline 6 amasss.
No matter be slurry first time entering in main pipeline like this, or pushed the slurry into a lot of batches in main pipeline, the transmission location of each slurry in main pipeline can both be held in real time accurately.
Step (4), tracking and monitoring unit 1 exports the relative position of wherein all slurry performance datas and its correspondence to display unit, carry out the Real-Time Monitoring display of slurry characteristic, preferred this display mode adopts coordinate diagram display, the transverse axis display position of slurry in main pipeline (preferably arranges a higher limit or segment, only for showing the slurry performance data of ad-hoc location section), the performance data of the corresponding slurry of longitudinal axis display each position, in such main pipeline, the slurry characteristic of each position is just very clear, and often advance a slurry body, all to show the performance data of slurry bodies all in pipeline and correspondence position information, reach the object of Real-Time Monitoring.
Step (5), repeat step (1)-(4), complete the Cemented filling to all slurries, and the performance data of Real-Time Monitoring each batch of slurry in main pipeline, when in the database of tracking and monitoring unit 1, the location information data of relative position display is greater than main pipeline length, show that the slurry corresponding to this relative position has exported the outlet of main pipeline to, its slurry characteristic is not being shown.Therefore the preferred higher limit that relative position is set in the database of tracking and monitoring unit, to when there is the relative position exceeding this higher limit, just no longer output display is carried out to its data, or the higher limit of transverse axis is preferably set in the coordinate diagram display described in step (4), exceedes not showing in the drawings of this higher limit.When slurry pipeline steel completes, or not in barrier film warehouse during slurry body, namely stop above-mentioned repetition step.
Below be only that the preferred embodiment of the present invention is described; technical scheme of the present invention is not limited to this; the any known distortion that those skilled in the art do on the basis that major technique of the present invention is conceived all belongs to the claimed technology category of the present invention, and the concrete protection domain of the present invention is as the criterion with the record of claims.
Claims (7)
1. the monitoring method of a transportation media of slurry pipeline characteristic, it is characterized in that, this monitoring method based on monitoring device system comprise tracking and monitoring unit (1), sampling analysis unit (2), main pump unit, main pipeline (6) and display unit (9), main pump unit comprises barrier film warehouse (5), piston (7) and control module (4) thereof, wherein sampling analysis unit (2) is for analyzing the performance data of the slurry entered in barrier film warehouse (5), and the performance data analyzed exports tracking and monitoring unit (1) to, barrier film warehouse (5) is connected to main pipeline (6), and the slurry in barrier film warehouse is pushed in main pipeline (6) by the back and forth movement of control module (4) control piston (7) in barrier film warehouse, control module (4) is connected to tracking and monitoring unit (1), the Monitoring Data of tracking and monitoring unit (1) exports display unit (9) to, described monitoring method comprises the following steps:
Step (1): will the ore pulp slurry pipeline steel of delivery specifications be met in barrier film warehouse (5), and the performance data of its assay is exported in tracking and monitoring unit (1), in tracking and monitoring unit, the relative position information of this performance data is set to 0;
Step (2): start main pump unit, by its piston (7), the slurry in barrier film warehouse (5) is pushed in main pipeline (6), and carry out the signal of back and forth movement to tracking and monitoring unit (1) output piston;
Step (3): after receiving the signal described in step (2), the relative position information of wherein each slurry performance data is increased by a specific range by tracking and monitoring unit (1) respectively, and this specific range is the distance that slurry is advanced in main pipeline (6) by 1 the round stroke of piston (7) in barrier film warehouse (5);
Step (4): tracking and monitoring unit (1) exports the relative position information of wherein each slurry performance data and its correspondence to display unit (9), carries out the Real-Time Monitoring display of main pipeline entoplasm bulk properties;
Step (5): repeat step (1)-(4), complete the Cemented filling to all slurries, and the characteristic of Real-Time Monitoring each batch of slurry diverse location in main pipeline (6);
Wherein set up in further described tracking and monitoring unit (1) and have database, described database at least records to be pushed into the performance data of the slurry in main pipeline and its correspondence position information in main pipeline at every turn, and the performance data of described slurry at least comprises the density of slurry, kinematic viscosity and turbulent lower limit.
2. method according to claim 1, it is characterized in that, described monitoring device system comprises the holding tank (3) to barrier film warehouse (5) slurry body further, and the sampling head of described sampling analysis unit (2) gos deep into carrying out slurry data acquisition in described holding tank.
3. method according to claim 1, is characterized in that, wherein said specific range numerical value equals barrier film warehouse volume amasss gained numerical value divided by main pipeline cylindrical cross-section.
4. method according to claim 1, it is characterized in that, it is coordinate diagram display that the Real-Time Monitoring wherein carrying out main pipeline entoplasm bulk properties in step (4) shows the display mode taked, its transverse axis display position of slurry in main pipeline, the performance data of the corresponding slurry of longitudinal axis display each position.
5. method according to claim 4, is characterized in that, wherein said transverse axis arranges a upper limit position value or viewing area section.
6. method according to claim 1, when the positional information recorded exceedes default higher limit, no longer carries out the display translation of the data characteristic of this positional information and association thereof in wherein said database.
7. method according to claim 6, wherein said higher limit is the physical length of main pipeline.
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| CN201210423417.XA CN102928559B (en) | 2012-10-30 | 2012-10-30 | Monitoring method of slurry pipe conveying medium characteristics |
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| CN201210423417.XA CN102928559B (en) | 2012-10-30 | 2012-10-30 | Monitoring method of slurry pipe conveying medium characteristics |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182928A (en) * | 2011-01-25 | 2011-09-14 | 云南大红山管道有限公司 | Intelligent measuring system and method for transport volume of ore pulp pipes |
| CN102384835A (en) * | 2011-08-18 | 2012-03-21 | 中国海洋石油总公司 | Device for detecting flow characteristics of hydrate slurry in pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2614021C (en) * | 2005-07-07 | 2015-11-24 | Cidra Corporation | A system and method for optimizing a gas/liquid separation process |
| GB0910978D0 (en) * | 2009-06-25 | 2009-08-05 | Wellmack Resources Ltd | Method and apparatus for monitoring fluids |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182928A (en) * | 2011-01-25 | 2011-09-14 | 云南大红山管道有限公司 | Intelligent measuring system and method for transport volume of ore pulp pipes |
| CN102384835A (en) * | 2011-08-18 | 2012-03-21 | 中国海洋石油总公司 | Device for detecting flow characteristics of hydrate slurry in pipeline |
Non-Patent Citations (1)
| Title |
|---|
| 何哲祥等.矿山充填料管道挤压运输计算机模拟.《中南大学学报(自然科学版)》.2008,第39卷(第6期), * |
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