CN202676575U - Measuring system capable of simultaneously measuring concentration and flow of ore pulp and weight of ore on line - Google Patents
Measuring system capable of simultaneously measuring concentration and flow of ore pulp and weight of ore on line Download PDFInfo
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- CN202676575U CN202676575U CN 201220393911 CN201220393911U CN202676575U CN 202676575 U CN202676575 U CN 202676575U CN 201220393911 CN201220393911 CN 201220393911 CN 201220393911 U CN201220393911 U CN 201220393911U CN 202676575 U CN202676575 U CN 202676575U
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Abstract
The utility model provides a measuring system capable of simultaneously measuring concentration and flow of ore pulp and weight of ore on line. In the system, a speed reducer and a sampling motor are mounted on a bracket; a weighing sensor is hung on the bracket; a clear water barrel and a weighing barrel are hung on the weighing sensor; a long-neck funnel is mounted at the mouth of the weighing barrel; ball valves are arranged at the bottoms of the clear water barrel and the weighing barrel; a residual material barrel is mounted on the bracket; a feeding pipe is mounted over a cutting hopper of a division sampler; the orifice of the feeding pipe aligns with the mouth of the cutting hopper; a fixed sampling hopper is mounted at the bottom of the residual material barrel; a residual material outlet pipe is mounted at the bottom of the residual material barrel; the sampling motor and the weighing sensor are electrically connected with a measuring main machine; the speed reducer is connected with the sampling motor through a belt; and the division sampler is connected with the speed reducer through a bearing. The measuring system can realize multifunctional on-line measurement, has high measuring precision and reliability and simple structure, and is easy to use and applicable to measurement of the concentration and the flow of various ore pulp and the weight of the ore.
Description
One, technical field
The utility model relates to the system of in the cover dressing Production Process ore pulp being measured, specifically the metering system of simultaneously on-line measurement of a cover pulp density, flow and ore weight.
Two, background technology
In dressing Production Process, need to measure pulp density, flow and ore weight.Record pulp density and ore weight with the oven dry weight method in the laboratory, generally need the long time just can go out the result; Spot sampling check generally adopts concentration pot to weigh to table look-up asks concentration; The method of pulp density on-line measurement is normally tried to achieve with gamma-ray decay method and ultrasonic attenuation method, these two kinds of methods are indirect method, need normally to use through complicated calibration process, and other parameters of ore pulp in the use procedure, such as granularity, can not change, otherwise could normally use after will again demarcating; Mineral slurry flux generally adopts flowmeter to record online.
Three, utility model content
The technical problems to be solved in the utility model provides a cover measuring accuracy and reliability height, the metering system of simple in structure and wieldy multi-functional while on-line measurement pulp density, flow and ore weight.
For solving the problems of the technologies described above the technical solution adopted in the utility model be: the metering system of on-line measurement pulp density, flow and ore weight simultaneously, by speed reduction unit, sampling motor, curtailed sampling device, measure main frame, LOAD CELLS, scuttlebutt, support, feed pipe, clout bucket, fixedly sampling peck, clout discharge nozzle, long neck funnel, sample weighting tube and ball valve are assembled.Wherein speed reduction unit and sampling motor are rack-mount, LOAD CELLS hangs on the support, scuttlebutt and sample weighting tube hang on the LOAD CELLS, long neck funnel is contained in the sample weighting tube bung, scuttlebutt and sample weighting tube bottom all are provided with ball valve, the clout barreled is on support, feed pipe be contained in the curtailed sampling device extract bucket directly over, the mouth of pipe is aimed at and is extracted the bucket quarrel, fixedly sampling peck is contained in the bottom of clout bucket, and the clout discharge nozzle is contained in the clout bottom of the barrel, and sampling motor and LOAD CELLS are electrically connected with the measurement main frame, speed reduction unit is connected with the sampling motor belt, and the curtailed sampling device is connected with the speed reduction unit bearing.
Described LOAD CELLS is two, is mounted on the support respectively.
Described scuttlebutt and sample weighting tube are one respectively, are mounted on the LOAD CELLS respectively.
Described curtailed sampling device forms by extracting bucket and separating tube, and extracting bucket is two, is symmetrically distributed in curtailed sampling device top, and described separating tube is two, is symmetrically distributed in curtailed sampling device bottom.
Described fixedly sampling peck is two, and symmetry is installed under the sub-material mouth of pipe of curtailed sampling device.
Principle of work of the present utility model is:
Ore pulp is injected by feed pipe, through curtailed sampling device one-level curtailed sampling, warp is sampling peck secondary curtailed sampling fixedly, flow into the middle and lower part of sample weighting tube through long neck funnel, ore in the ore pulp sinks to the sample weighting tube bottom, discharge from the sample weighting tube top simultaneously with the isopyknic clear water of ore pulp to scuttlebutt, the volume sum of ore and clear water keeps constant in the sample weighting tube.High-precision LOAD CELLS is sent weight signal through measuring main frame collection, computing, demonstrates concentration, flow and the ore weight of this ore pulp.
Outstanding advantages of the present utility model is:
The utility model measuring accuracy and reliability are high, and be simple in structure, be easy to use, and particularly can realize multi-functional on-line measurement to ore pulp, can be used for the measurement of concentration, flow and the ore weight of various ore pulps.
Four, description of drawings
Fig. 1 is the structural representation of the metering system of while on-line measurement pulp density described in the utility model, flow and ore weight.
Five, embodiment
Below by accompanying drawing and example the technical solution of the utility model is described further.
As shown in Figure 1, the metering system of while on-line measurement pulp density described in the utility model, flow and ore weight, by speed reduction unit 1, sampling motor 2, curtailed sampling device 3, measure main frame 4, LOAD CELLS 5, scuttlebutt 6, support 7, feed pipe 8, clout bucket 9, fixedly sampling peck 10, clout discharge nozzle 11, long neck funnel 12, sample weighting tube 13 and ball valve 14 are assembled.Wherein speed reduction unit 1 and sampling motor 2 are installed on the support 7, LOAD CELLS 5 hangs on the support 7, scuttlebutt 6 and sample weighting tube 13 hang on the LOAD CELLS 5, long neck funnel 12 is contained in sample weighting tube 13 bungs, scuttlebutt 6 and sample weighting tube 13 bottoms all are provided with ball valve 14, clout bucket 9 is contained on the support 7, feed pipe 8 be contained in curtailed sampling device 3 extract the bucket 3-1 directly over, the mouth of pipe is aimed at and is extracted bucket 3-1 quarrel, fixedly sampling peck 10 is contained in the bottom of clout bucket 9, and clout discharge nozzle 11 is contained in clout bucket 9 bottoms, and sampling motor 2 and LOAD CELLS 5 are electrically connected with measurement main frame 4, speed reduction unit 1 is connected with sampling motor 2 belts, and curtailed sampling device 3 is connected with speed reduction unit 1 bearing.
Described LOAD CELLS is two, is mounted on the support respectively.
Described scuttlebutt and sample weighting tube are one respectively, are mounted on the LOAD CELLS respectively.
Described ball valve is two, is contained in respectively scuttlebutt and sample weighting tube bottom.
Described curtailed sampling device 3 forms by extracting bucket 3-1 and separating tube 3-2, and extracting bucket is two, is symmetrically distributed in the top of curtailed sampling device, separating tube is two, be symmetrically distributed in the bottom of curtailed sampling device, the curtailed sampling device is connected with the speed reduction unit bearing by bearing, and is rotatable.
Described fixedly sampling peck is two, symmetry be installed in curtailed sampling device sub-feed tube 3-2 mouth under.
Principle of work of the present utility model and process are:
Ore pulp is injected by feed pipe 8, through curtailed sampling device 3 one-level curtailed samplings, warp is sampling peck 10 secondary curtailed samplings fixedly, flow into the middle and lower part of sample weighting tube 13 through long neck funnel 12, ore in the ore pulp is lowered into sample weighting tube 13 bottoms at Action of Gravity Field, discharge from sample weighting tube 13 simultaneously with the isopyknic clear water of ore pulp in scuttlebutt 6, the volume sum of ore and clear water keeps constant in the sample weighting tube 13.High-precision LOAD CELLS 5 is sent weight signal after measuring main frame 4 collections and computing, demonstrates concentration, flow and the ore weight of this ore pulp.
Computing formula is:
Wherein: w
1For sample weighting tube is measured weight, W in real time
0Be the initial weight of sample weighting tube, ρ is the density of ore in the ore pulp, and n is the division multiple, and W ' is for entering the ore weight the ore pulp, w from feed pipe
1" measure in real time weight for scuttlebutt, w
0" be the initial weight of scuttlebutt, C is the concentration of ore pulp, and Q is the average discharge of ore pulp in the sampling period, and Δ t is the sampling period.W ', C, Q can table look-up and obtain for amount to be asked, ρ, and n can be from the curtailed sampling device gain of parameter that dispatches from the factory, w
0, w
0" automatically read w at initial time by measuring main frame
1, w
1" be to measure in real time to obtain.
Application example: the metering system of described while on-line measurement pulp density, flow and ore weight is installed in certain selects the factories and miness slurry to carry in the flow process concentration, flow and the ore weight of ore pulp have been carried out detecting test.
Test for concentration, got sample one time in per ten minutes, record simultaneously the once shown concentration value of this system, the ore pulp of getting is taken back use for laboratory oven dry weight method and is measured concentration value.The concentration value that two kinds of methods obtain is averaged, and error only is 0.92%, and the result is comparatively desirable.
Test for flow, read flow one time from on-the-spot flowmeter in per five minutes, record simultaneously the shown flow value of primary device, the flow value that two kinds of methods obtain is averaged, error only is 0.64%, and the result is comparatively desirable.
Test for flowing through in the ore pulp ore weight, the moon of the throughput that this system is measured per month and enterprise-quality metrological service statistics is processed ore weight and compares, in continuous six months round of visits, average error only is 0.57%, and the result is comparatively desirable.
Claims (4)
1. on-line measurement pulp density simultaneously, the metering system of flow and ore weight, it is characterized in that: by speed reduction unit, the sampling motor, the curtailed sampling device, measure main frame, LOAD CELLS, scuttlebutt, support, feed pipe, the clout bucket, fixing sampling peck, the clout discharge nozzle, long neck funnel, sample weighting tube and ball valve are assembled, wherein speed reduction unit and sampling motor are rack-mount, LOAD CELLS hangs on the support, scuttlebutt and sample weighting tube hang on the LOAD CELLS, long neck funnel is contained in the sample weighting tube bung, scuttlebutt and sample weighting tube bottom all are provided with ball valve, the clout barreled is on support, feed pipe be contained in the curtailed sampling device extract bucket directly over, the mouth of pipe is aimed at and is extracted the bucket quarrel, fixedly sampling peck is contained in the bottom of clout bucket, the clout discharge nozzle is contained in the clout bottom of the barrel, sampling motor and LOAD CELLS are electrically connected with the measurement main frame, speed reduction unit is connected with the sampling motor belt, and the curtailed sampling device is connected with the speed reduction unit bearing.
2. the metering system of while on-line measurement pulp density according to claim 1, flow and ore weight, it is characterized in that: described LOAD CELLS is two, be mounted on respectively on the support, described scuttlebutt and sample weighting tube are one respectively, are mounted on the LOAD CELLS respectively.
3. the metering system of while on-line measurement pulp density according to claim 1, flow and ore weight, it is characterized in that: described curtailed sampling device forms by extracting bucket and separating tube, extracting bucket is two, be symmetrically distributed in curtailed sampling device top, described separating tube is two, is symmetrically distributed in curtailed sampling device bottom.
4. the metering system of while on-line measurement pulp density according to claim 1, flow and ore weight, it is characterized in that: described fixedly sampling peck is two, symmetry is installed under the sub-material mouth of pipe of curtailed sampling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220393911 CN202676575U (en) | 2012-08-10 | 2012-08-10 | Measuring system capable of simultaneously measuring concentration and flow of ore pulp and weight of ore on line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220393911 CN202676575U (en) | 2012-08-10 | 2012-08-10 | Measuring system capable of simultaneously measuring concentration and flow of ore pulp and weight of ore on line |
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| CN202676575U true CN202676575U (en) | 2013-01-16 |
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| CN 201220393911 Expired - Fee Related CN202676575U (en) | 2012-08-10 | 2012-08-10 | Measuring system capable of simultaneously measuring concentration and flow of ore pulp and weight of ore on line |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149064A (en) * | 2013-02-21 | 2013-06-12 | 南昌光明化验设备有限公司 | Method for automatically adjusting division ratio and division stroke in preparation process of ore sample through weighing |
| CN103557885A (en) * | 2013-10-28 | 2014-02-05 | 长沙有色冶金设计研究院有限公司 | Integrated trough type ore pulp concentration flow meter |
| CN104655528A (en) * | 2014-12-31 | 2015-05-27 | 贵州大学 | Efficient integrated concentration and granularity detection device |
| RU2570718C1 (en) * | 2014-10-14 | 2015-12-10 | Совместное предприятие в форме закрытого акционерного общества "Изготовление, внедрение, сервис" | Device for pump flow automatic control and distribution |
| CN105510169A (en) * | 2015-11-27 | 2016-04-20 | 长沙有色冶金设计研究院有限公司 | Small weighing type continuous pulp flow weight concentration measurement device |
| CN107525732A (en) * | 2017-10-19 | 2017-12-29 | 贵州大学 | A kind of gold mine slurry concentration measurement apparatus and its method |
| CN109596181A (en) * | 2019-02-14 | 2019-04-09 | 昆明旭宁吉科技有限公司 | On-line continuous Weighing type ore pulp multiparameter measurement and control device and method |
| CN112255051A (en) * | 2020-11-17 | 2021-01-22 | 攀钢集团攀枝花钢铁研究院有限公司 | Ore pulp sampling device of open type pipeline |
| CN114459942A (en) * | 2021-12-21 | 2022-05-10 | 中南大学 | Intelligent concentration and fineness measurement system and method for detecting concentration and fineness of ore pulp in concentrating mill |
-
2012
- 2012-08-10 CN CN 201220393911 patent/CN202676575U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149064B (en) * | 2013-02-21 | 2015-02-04 | 南昌光明化验设备有限公司 | Method for automatically adjusting division ratio and division stroke in preparation process of ore sample through weighing |
| CN103149064A (en) * | 2013-02-21 | 2013-06-12 | 南昌光明化验设备有限公司 | Method for automatically adjusting division ratio and division stroke in preparation process of ore sample through weighing |
| CN103557885A (en) * | 2013-10-28 | 2014-02-05 | 长沙有色冶金设计研究院有限公司 | Integrated trough type ore pulp concentration flow meter |
| CN103557885B (en) * | 2013-10-28 | 2015-11-04 | 长沙有色冶金设计研究院有限公司 | Grooved ore pulp integration concentration flux meter |
| RU2570718C1 (en) * | 2014-10-14 | 2015-12-10 | Совместное предприятие в форме закрытого акционерного общества "Изготовление, внедрение, сервис" | Device for pump flow automatic control and distribution |
| CN104655528B (en) * | 2014-12-31 | 2017-08-25 | 贵州大学 | Effective integrated concentration, granularity detection device |
| CN104655528A (en) * | 2014-12-31 | 2015-05-27 | 贵州大学 | Efficient integrated concentration and granularity detection device |
| CN105510169A (en) * | 2015-11-27 | 2016-04-20 | 长沙有色冶金设计研究院有限公司 | Small weighing type continuous pulp flow weight concentration measurement device |
| CN105510169B (en) * | 2015-11-27 | 2018-02-02 | 长沙有色冶金设计研究院有限公司 | A kind of continuous flow of slurry weight concentration measurement apparatus of small-sized Weighing type |
| CN107525732A (en) * | 2017-10-19 | 2017-12-29 | 贵州大学 | A kind of gold mine slurry concentration measurement apparatus and its method |
| CN109596181A (en) * | 2019-02-14 | 2019-04-09 | 昆明旭宁吉科技有限公司 | On-line continuous Weighing type ore pulp multiparameter measurement and control device and method |
| CN109596181B (en) * | 2019-02-14 | 2023-09-01 | 昆明旭宁吉科技有限公司 | Online continuous weighing type ore pulp multi-parameter measurement and control device and method |
| CN112255051A (en) * | 2020-11-17 | 2021-01-22 | 攀钢集团攀枝花钢铁研究院有限公司 | Ore pulp sampling device of open type pipeline |
| CN112255051B (en) * | 2020-11-17 | 2022-07-08 | 攀钢集团攀枝花钢铁研究院有限公司 | Ore pulp sampling device of open type pipeline |
| CN114459942A (en) * | 2021-12-21 | 2022-05-10 | 中南大学 | Intelligent concentration and fineness measurement system and method for detecting concentration and fineness of ore pulp in concentrating mill |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20130810 |