CN101251395B - Mineral slurry flux on-line detecting device and multi-parameter on-line detecting integrated system - Google Patents
Mineral slurry flux on-line detecting device and multi-parameter on-line detecting integrated system Download PDFInfo
- Publication number
- CN101251395B CN101251395B CN2008100582416A CN200810058241A CN101251395B CN 101251395 B CN101251395 B CN 101251395B CN 2008100582416 A CN2008100582416 A CN 2008100582416A CN 200810058241 A CN200810058241 A CN 200810058241A CN 101251395 B CN101251395 B CN 101251395B
- Authority
- CN
- China
- Prior art keywords
- ore pulp
- container
- pulp
- discharging opening
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Paper (AREA)
Abstract
The invention provides an online detection device for the pulp flow rate and a multi-parameter online detection integration system, which comprise a pulp container which has a feed port and a discharge port and is arranged on a support through a, weighing cell, a pulp flow rate detection device which is provided with a soft connector at the discharge port, and/or a pulp density measuring device, a pulp grain size measuring device and a pulp grade measuring device. The online detection device for the pulp flow rate and a multi-parameter online detection integration system can not only measure any single index of the flow rate, density, grain size and grade of the pulp according to requirements, but also simultaneously measure two or above two or even all of the indexes with high measuring accuracy, good stability and reliability. The online detection device for the pulp flow rate and a multi-parameter online detection integration system also have the advantages of simple structure, high working efficiency, low labor intensity, wide application range, etc., thereby being capable of providing the highly reliable flow rate, density, grain size and grade control parameters for liquid products to ensure product quality, reduce cost and improve working efficiency, and providing a highly guaranteed measuring device and system for full automatic control.
Description
Technical field
The present invention relates to a kind of pick-up unit, especially a kind of Apparatus and system of measuring mineral slurry flux, concentration, granularity and mineral grade by the mode of weighing.
Background technology
Mineral slurry flux is an important indicator in the ore-dressing technique, and the height of its measuring accuracy will directly influence the robotization control of ore-dressing technique.With regard to present mineral slurry flux pick-up unit, there are electromagnetic flowmeter, swirl flowmeter, the turbine flow of contact to take into account target type meter etc.The probe of contact flowmeter all directly contacts with ore pulp, thus Chang Yin be worn, contaminated, blocked and influence measuring accuracy and serviceable life, even can't measure.Also have contactless ultrasonic flow meter, laser flowmeter etc. in addition, these flowmeters are subject to the bubble, noise, the pulp granularity that are produced when ore pulp flows
Etc. the interference of factor and influence its measuring accuracy, also there are problems such as complex structure, cost height simultaneously, be difficult to satisfy the requirement of robotization control.
With regard to the liquid density measurement of present use, can only measure the fluid density under the stationary state mostly, the density of liquid that flows then is difficult to accurately measure, this is for being the slurry of important controlled variable with fluid density, as products such as ore pulp, coal slurries,, not only can reduce product quality if density measure is inaccurate, also can influence carrying out smoothly of post-order process, even cause production cost to increase.
The just measurement of ore pulp particle size at present, promptly the pulp granularity measuring instrument is mainly finished by numerous and diverse manual operationss such as sampling, screening, measurements, inefficiency not only, labour intensity is big, and measuring accuracy is low, and can not onlinely carry out, be difficult to realize robotization control.
Summary of the invention
For overcoming the prior art above shortcomings, the invention provides and a kind ofly can in the ore pulp flow process, accurately measure the mineral slurry flux on-line detecting device of mineral slurry flux.
Another object of the present invention is to provide a kind of ore pulp multi-parameter on-line detecting integrated system of being made up of mineral slurry flux on-line detecting device, it integrates the measurement of the one or more or whole parameters in mineral slurry flux, concentration, granularity and the mine slurry grade, can measure single parameter, can measure a plurality of parameters simultaneously again, and whole measurement all is to finish in the online flow process of ore pulp.
The present invention finishes by following technical proposal: a kind of mineral slurry flux on-line detecting device, it is characterized in that: the ore pulp container of band charging aperture and discharging opening places on the bearing by LOAD CELLS, and be provided with flexible link at discharging opening, so that the ore pulp container is suspended on the bearing, when ore pulp flows into container, record ore pulp weight in the container by sensor, can draw mineral slurry flux according to flow rate of pulp again.
Described ore pulp container charging aperture is provided with distributing device, this distributing device is the cone that a vertex of a cone makes progress, this cone is fixed in the ore pulp container by bracing frame, and boring formation ore pulp flow gap between the end and the ore pulp container inner wall, so that the ore pulp from vertex of a cone top flows in the ore pulp container along the conical surface and this gap, wherein said cone is made as cone, perhaps the triangular cone, perhaps polygonal pyramid body, its conical surface is made as to be faced directly or cambered surface.
Described distributing device is a top collapser upwards, perhaps is a swash plate, and the plate face is straight plate or arc plate, forms the ore pulp flow gap between the lower end of plate and ore pulp container inner wall, so as from the ore pulp of top, plate top along in plate face and the gap inflow ore pulp container.
Described distributing device top is provided with blocks cover, and this shape of blocking cover is made as the cone that adapts with the distributing device shape, perhaps polygonal pyramid, and perhaps herringbone, perhaps swash plate is used to prevent that ore pulp from spattering outward.
Described distributing device is a ring pipe or ring groove, which is provided with ore pulp inlet, and its bottom is provided with the ore pulp outlet along the circle spacing, so that after ore pulp enters ring pipe or ring groove, enter in the ore pulp container through the ore pulp outlet.
Described distributing device is a straight tube or inclined tube, the one end is a charging aperture, and the other end is a discharging opening, and discharging opening is positioned at the ore pulp container, and between discharging opening and ore pulp container inner wall, form the ore pulp flow gap, so that ore pulp is in straight tube or inclined tube and gap inflow ore pulp container.
The top of described ore pulp container is made as right cylinder, perhaps multiedge cylinder, perhaps square body, its charging aperture is arranged on top one side, perhaps directly be made as worn-out mouthful of formula charging aperture, and the bottom is made as the awl end or wedged bottom, its discharging opening is arranged on the end at the bottom of the awl end or the inclined-plane, and is smooth and easy with what keep ore pulp to flow.
The flexible link at described ore pulp container discharging opening place is a rubber hose of the prior art, perhaps telescopic joint, perhaps corrugated tube.
Another object of the present invention realizes by following technical proposal: a kind of online detection integral system of being made up of mineral slurry flux on-line detecting device of pulp density two parameters, comprise: the ore pulp container of band charging aperture and discharging opening places on the bearing by LOAD CELLS, and be provided with the mineral slurry flux pick-up unit of flexible link at discharging opening, it is characterized in that also comprising: place the LOAD CELLS on the ore pulp container, connect the lifting rope of the gravity float in sensor and the ore pulp or the pulp density measurement mechanism of lifting rope and web member, so that the buoyancy of gravity float in liquid is changed, convert the output of electric quantity change signal to by sensor, thereby detect strength of fluid.
Described LOAD CELLS adopts balance-type type LOAD CELLS of the prior art, perhaps tensile force type LOAD CELLS, and perhaps single LOAD CELLS, perhaps the sensor groups of being made up of a plurality of LOAD CELLS is carried so that convert the Gravity changer amount to electric signal.
Another object of the present invention realizes by following technical proposal: a kind of online detection integral system of being made up of mineral slurry flux on-line detecting device of mine slurry grade two parameters, comprise: the ore pulp container of band charging aperture and discharging opening places on the bearing by LOAD CELLS, and be provided with the mineral slurry flux pick-up unit of flexible link at discharging opening, it is characterized in that also comprising: place on the ore pulp container discharging opening by discharge nozzle and be arranged on the mine slurry grade measurement mechanism that the telefault on the discharge nozzle tube wall constitutes, so that the resonant frequency intrinsic according to tested metal, the frequency of adjusting the telefault driving voltage is consistent with it, thereby, draw the grade of tested metal in the ore pulp by measuring the induced electricity flow valuve that is produced when tested metal is by telefault in the ore pulp.
The setting of the driving voltage frequency of telefault on the described mine slurry grade measurement mechanism, the resonant frequency intrinsic with tested metal adapts, so that according to different metals, select different driving voltage frequencies, thereby, accurately measure the grade of tested metal in the ore pulp by the induced electricity flow valuve of decide under the frequency.
Another object of the present invention realizes by following technical proposal: a kind of online detection integral system of being made up of mineral slurry flux on-line detecting device of pulp granularity two parameters, comprise: the ore pulp container of band charging aperture and discharging opening places on the bearing by LOAD CELLS, and be provided with the mineral slurry flux pick-up unit of flexible link at discharging opening, it is characterized in that also comprising: place on the ore pulp container fixedly adopt the head and activity adopt head, and the movable head of adopting links to each other with rotating shaft by the transmission arm on it, rotating shaft is provided with swing arm, one end of swing arm links to each other with power push-rod, the pulp granularity measurement mechanism that the other end links to each other with displacement transducer, to adopt the rotation of head by activity, make it and fixedly adopt head and match and particle in the clamping ore pulp, the size of particle is by adopting the transmission arm that head links to each other with activity, rotating shaft, swing arm converts the displacement of displacement transducer to, can draw pulp granularity according to this displacement.
In the described pulp granularity measurement mechanism fixedly to adopt head be a montant, its upper end is fixed on the bracing frame in the ore pulp container, the lower end is provided with intermediate plate; With fixedly adopt a matched activity and adopt head and also be made as a montant, its lower end is provided with intermediate plate, the upper end is fixed on the rotating shaft lower end by transmission arm, rotating shaft is fixed on the bracing frame in the ore pulp container by seal and bearing part, so that under rotating shaft drives, transmission arm is swung thereupon, clamped particle after head closes up with the intermediate plate of fixedly adopting a lower end thereby activity is adopted.
The power push-rod that swing arm one end described and in the rotating shaft links to each other and cylinder or oil cylinder or other power spare link to each other, and drive rotating shaft and rotate so that promote swing arm, thereby drive transmission arm, the head action is adopted in activity, finish to the clamping of particle with unclamp; The displacement transducer of the swing arm other end is a laser displacement sensor of the prior art, perhaps differential transformer, and perhaps other displacement transducer so that the particle by being held is determined the displacement point of sensor, thereby is measured the size of particle.
The described head of fixedly adopting is set to stock or middle stock or quarter butt as required with movable montant length of adopting head, and different length adopt head respectively with after separately transmission arm, rotating shaft, swing arm and displacement transducer links to each other, link to each other with same power push-rod again, to realize the different aspects particle is carried out the purpose of synchro measure.
Another object of the present invention realizes by following technical proposal: a kind of ore pulp multi-parameter on-line detecting integrated system of being made up of mineral slurry flux on-line detecting device, comprise: the ore pulp container of band charging aperture and discharging opening places on the bearing by LOAD CELLS, and be provided with the mineral slurry flux pick-up unit of flexible link at discharging opening, it is characterized in that:
With comprise: place the LOAD CELLS on the ore pulp container, connect the lifting rope of the gravity float in sensor and the ore pulp or the pulp density measurement mechanism of lifting rope and web member, so that the buoyancy of gravity float in liquid is changed, convert the output of electric quantity change signal to by sensor, thereby detect fluid density;
And/or comprise: place in the ore pulp container or the ore pulp container on its go up fixedly adopting of strap clamp sheet and head is adopted in activity, and the movable head of adopting links to each other with rotating shaft by the transmission arm on it, rotating shaft is provided with swing arm, one end of swing arm links to each other with power push-rod, the pulp granularity measurement mechanism that the other end links to each other with displacement transducer, adopt the rotation of head by activity, make its intermediate plate and adopt fixedly that intermediate plate on the head cooperates and particle in the clamping ore pulp, the size of particle is by adopting the transmission arm that head links to each other with activity, rotating shaft, swing arm directly is reflected on the displacement data of displacement transducer, measures pulp granularity according to displacement data;
Or/and comprise: place on the ore pulp container discharging opening by discharge nozzle and be arranged on the mine slurry grade measurement mechanism that the telefault on the discharge nozzle tube wall constitutes, so that the resonant frequency intrinsic according to tested metal, the frequency of adjusting the telefault driving voltage is consistent with it, thereby, draw the grade of tested metal in the ore pulp by measuring the induced electricity flow valuve that is produced when tested metal is by telefault in the ore pulp.
Ore pulp multi-parameter on-line detecting integrated system of the present invention, can be combined into flow, concentration, granularity, grade four parameter on-line detecting systems according to actual needs, perhaps flow, concentration, grade three parameter on-line detecting systems, perhaps flow, granularity, grade three parameter on-line detecting systems, perhaps flow, concentration, granularity three parameter on-line detecting systems.
The present invention has following advantage and effect:
1, passes through to measure the weight of ore pulp, and, can draw required mineral slurry flux according to flow rate of pulp.This contactless measurement, problems such as the wearing and tearing that ore pulp causes measuring sonde, pollution, obstruction have not only been eliminated, and in measuring process, the interference of factors such as the bubble that is produced when not flowed by ore pulp, noise, pulp granularity can accurately measure mineral slurry flux, and measuring accuracy height, good stability, the present invention is simple in structure, invests little, can realize the detection of online mineral slurry flux, also be difficult to detect the fluid of flow with non-weight method applicable to coal slurry, mortar and other.
2, use a measurement mechanism of simply forming by gravity float, lifting rope and sensor, with the buoyancy variable quantity of gravity float in different densities liquid, be converted to the electric quantity change signal through LOAD CELLS, can record the strength of fluid under mobile or the stationary state.
3, by fixedly adopting head and the movable folder of joining of adopting head to ore pulp endoparticle thing, again through adopting the transmission arm that head links to each other with activity, rotating shaft, swinging arm directly is reflected in the displacement data of displacement transducer, just can be to the different aspects under the flow state, the mineral granularity of a plurality of positions carries out synchro measure, precision height not only, and measurement result is accurate, rapidly, moreover measure under dynamically and finish, neither influence the continuous production of ore pulp, again can be according to the accurate data that measure, in time adjust the production technology data, satisfy the ore pulp production requirement, guarantee product quality, enhance productivity.
4, at the ore pulp discharging opening one simple telefault is set, resonant frequency that can be intrinsic according to tested metal, the frequency of adjusting the telefault driving voltage is consistent with it, again by measuring the induced electricity flow valuve that is produced when tested metal is by telefault in the ore pulp, draw the content of tested metal object in the ore pulp, i.e. mine slurry grade.
In sum, utilize the present invention not only can measure mineral slurry flux as required, concentration, granularity, any one single index in the grade, also can measure wherein two or more and even whole indexs simultaneously, and measuring accuracy height, stability, good reliability, the present invention also has simple in structure, high efficiency, advantages such as labour intensity is low, and is applied widely can provide highly reliable flow for fluid product, concentration, granularity, the grade controlled variable, to ensure product quality, reduce cost, increase work efficiency, can provide the high measurement mechanism that ensures for full-automation control.
Description of drawings
Fig. 1 is a mineral slurry flux pick-up unit structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is another structural representation of distributing device among Fig. 1;
Fig. 4 is the another structural representation of distributing device among Fig. 1;
Fig. 5 is the another structural representation of distributing device among Fig. 1;
Fig. 6 is a structural representation again of distributing device among Fig. 1;
Fig. 7 is mineral slurry flux of the present invention, the online detection integral system of concentration two parameters structural drawing;
Fig. 8 is a D portion enlarged drawing among Fig. 7;
Fig. 9 is mineral slurry flux of the present invention, the online detection integral system of grade two parameters structural drawing;
Figure 10 is mineral slurry flux of the present invention, the online detection integral system of granularity two parameters structural drawing;
Figure 11 is that the A of Figure 10 is to figure;
Figure 12 is that Figure 10 and B are to figure;
Figure 13 is mineral slurry flux of the present invention, concentration, granularity, the online detection integral system of grade four parameters structural drawing;
Figure 14 is the vertical view of Figure 13;
Figure 15 is mineral slurry flux of the present invention, concentration, the online detection integral system of granularity three parameters structural drawing;
Figure 16 is mineral slurry flux of the present invention, concentration, the online detection integral system of grade three parameters structural drawing;
Figure 17 is mineral slurry flux of the present invention, granularity, the online detection integral system of grade three parameters structural drawing;
Figure 18 is another structural representation of mineral slurry flux on-line detecting device of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further, is not limited thereto but hold within the present invention.
Mineral slurry flux on-line detecting device provided by the invention, its ore pulp feed pipe 1 endpiece is equipped with tapered shield cover 2, the below of blocking cover 2 is a distributing device 3, this distributing device 3 is the cone that a vertex of a cone makes progress, and be fixed on ore pulp container 5 inwalls by bracing frame 4, thereby between the awl bottom of distributing device 3 and ore pulp container 5 inwalls, form the ore pulp flow gap, make ore pulp after feed pipe 1 flows out, flow in the ore pulp container 5 through distributing device 3 conical surfaces and gap, block cover 2 and be used to prevent that ore pulp from spattering outward, the top of ore pulp container 5 is right cylinder, the bottom is a cone 7, discharging opening 8 is arranged on the awl bottom of cone 7, smooth and easy with what keep ore pulp to flow, ore pulp container 5 is placed on the bearing 10 by symmetrically arranged four LOAD CELLS 6, the discharging opening 8 at the 5 awl ends of ore pulp container joins by rubber hose 9 and ore pulp discharge nozzle 11, thereby whole ore pulp container 5 is suspended on four LOAD CELLS together with the ore pulp in it, to measure ore pulp weight in the ore pulp container, ore pulp discharge nozzle 11 joins by valve 12 and ore pulp pump 13, ore pulp pump 13 motor side are equipped with scrambler 14, be used to measure the rotating speed of ore pulp pump 13 motor side, to obtain flow rate of pulp, thereby according to ore pulp weight, flow rate of pulp obtains the flow of slurry value, as Fig. 1.Ore pulp discharge nozzle 11, valve 12, ore pulp pump 13 can be arranged to pattern in parallel, a job, and one is standby, as Fig. 2.
Distributing device in the ore pulp container 5 can be a top collapser 15 upwards, is fixed in the ore pulp container 5 by bracing frame 4, forms the ore pulp flow gap between the lower end of this collapser and ore pulp container 5 inwalls, as Fig. 3.
Distributing device in the ore pulp container 5 also can be a tilting arc plate 16, is fixed in the ore pulp container 5 by bracing frame 4, forms the ore pulp flow gap between the lower end of this arc plate and ore pulp container 5 inwalls, as Fig. 4.
Distributing device in the ore pulp container 5 also can be a ring pipe 17 that is arranged on the ore pulp container 5, and itself and ore pulp feed pipe 1 join, and the bottom is provided with a plurality of discharging openings 18 along the circle spacing, and as Fig. 5, all the other structures of present embodiment are blocked the cover 2 all the other all same Fig. 1 except that not installing.
Distributing device in the ore pulp container 5 also can be a tilting straight tube 19 in ore pulp container 5, one end of this straight tube links to each other with ore pulp feed pipe 1, the other end places in the ore pulp container 5, thereby between port and inwall, form the ore pulp flow gap, as Fig. 6, all the other structures of present embodiment are blocked the cover 2 all the other all same Fig. 1 except that not installing.
Mineral slurry flux on-line detecting device provided by the invention also can be down array structure: promptly ore pulp feed pipe 1 endpiece directly places in the ore pulp container 5, and form the gap with container 5 inwalls, ore pulp container 5 is a cup, be placed on the bearing 10 by symmetrically arranged four LOAD CELLS 6, the discharging opening 8 at the 5 awl ends of ore pulp container joins by rubber hose 9 and ore pulp discharge nozzle 11, thereby whole ore pulp container 5 is suspended on four LOAD CELLS together with the ore pulp in it, to measure ore pulp weight in the ore pulp container, ore pulp discharge nozzle 11 joins by valve 12 and ore pulp pump 13, ore pulp pump 13 motor side are equipped with scrambler 14, be used to measure the rotating speed of ore pulp pump 13 motor side, to obtain flow rate of pulp, thereby according to ore pulp weight, flow rate of pulp obtains the flow of slurry value, as Figure 18.
The online detection integral system of forming by mineral slurry flux on-line detecting device of mineral slurry flux, concentration two parameters provided by the invention, comprise: the ore pulp container 5 of bringing worn-out mouthful of material and discharging opening 8 into places on the bearing 10 by LOAD CELLS 6, and be provided with the mineral slurry flux pick-up unit of flexible link 9 at discharging opening 8, the charging aperture top directly is provided with feed pipe 1; Also comprise simultaneously: place the sensor in the ore pulp container 5, connect the lifting rope 21 of the gravity float 20 in sensor and the ore pulp and the pulp density measurement mechanism of web member 22, so that the buoyancy of gravity float in liquid is changed, convert the output of electric quantity change signal to by sensor, thereby detect strength of fluid.Wherein gravity float 20 is connected on the balance 23 by lifting rope 21, contiguous block 22, balance 23 places on the base 25 of belt sensor by regulating bolt 24, base 25 is fixed on the bracing frame 4 in the ore pulp container 5 by pole 26, change by the buoyancy of gravity float 20 in ore pulp, record pulp density, when not needing to measure, make balance 23 and 20 risings of gravity float thereof leave the base 25 of belt sensor by regulating bolt 24, thereby sensor is not stressed, to guarantee measuring accuracy, prolong its serviceable life, as Fig. 7, Fig. 8.
The mineral slurry flux of forming by mineral slurry flux on-line detecting device provided by the invention, the online detection integral system of grade two parameters, comprise: the ore pulp container 5 of band charging aperture and discharging opening 8 places on the bearing 10 by LOAD CELLS 6, and be provided with the mineral slurry flux pick-up unit of flexible link 9 at discharging opening 8, also comprise simultaneously: place on ore pulp container 5 discharging openings by discharge nozzle 8 and be arranged on the mine slurry grade measurement mechanism that the telefault 40 on the discharge nozzle tube wall constitutes, so that the resonant frequency intrinsic according to tested metal, the frequency of adjusting the telefault driving voltage is consistent with it, thereby, draw the grade of tested metal in the ore pulp by measuring the induced electricity flow valuve that is produced when tested metal is by telefault in the ore pulp.The setting of the driving voltage frequency of telefault, the resonant frequency intrinsic with tested metal adapts, so that according to different metals, select different driving voltage frequencies, thereby, accurately measure the grade of tested metal in the ore pulp, as Fig. 9 by the induced electricity flow valuve of decide under the frequency.
The online detection integral system of forming by mineral slurry flux on-line detecting device of mineral slurry flux, granularity two parameters provided by the invention, comprise: the ore pulp container 5 of bringing worn-out mouthful of material and discharging opening 8 into places on the bearing 10 by LOAD CELLS 6, and be provided with the mineral slurry flux pick-up unit of flexible link 9 at discharging opening 8, the charging aperture top directly is provided with feed pipe 1; Also comprise simultaneously: place in the ore pulp container 5 fixedly adopt head and head is adopted in activity, and the movable head of adopting links to each other with rotating shaft by the transmission arm on it, rotating shaft is provided with swing arm, one end of swing arm links to each other with power push-rod, the pulp granularity measurement mechanism that the other end links to each other with displacement transducer, adopt the rotation of head by activity, make its intermediate plate and adopt fixedly that intermediate plate on the head cooperates and particle in the clamping ore pulp, the size of particle is by adopting the transmission arm that head links to each other with activity, rotating shaft, swing arm converts the displacement of displacement transducer to, can draw pulp granularity according to this displacement.Specifically be; Cylinder 27 is installed on the bracing frame 4 in the ore pulp container 5, this cylinder links to each other with power push-rod 28, power push-rod 28 links to each other with swing arm 29 1 ends, swing arm 29 other ends are installed laser displacement sensor 38, this sensor is electrically connected with instrument, so that convert displacement signal to electric signal or digital signal is presented on the instrument, thereby draw the size data of particle, swing arm 29 is fixed on rotating shaft 30 upper ends, bearing is passed through in rotating shaft 30, bearing seat 31 and seal flange 32 are fixed on the bracing frame 4, rotating shaft 30 lower end fixed conveyor arms 33, the upper end that a montant 34 is adopted in transmission arm 33 other end activities of being fixed on, montant 34 lower end tingles 35, the upper end of fixedly adopting a montant 36 is fixed on the bracing frame 4, and its lower end is fixed with intermediate plate 37, by intermediate plate 35,37 join folder, clamping ore pulp particle is as Figure 10, Figure 11, Figure 12.
The online detection integral system of forming by mineral slurry flux on-line detecting device of concentration, granularity, grade four parameters provided by the invention, comprise: the ore pulp container 5 of band charging aperture and discharging opening 8 places on the bearing 10 by LOAD CELLS 6, and be provided with the mineral slurry flux pick-up unit of flexible link 9 at discharging opening 8, in the ore pulp container 5 by the fixing cone-shaped cloth device 3 that makes progress of the vertex of a cone of bracing frame 4, distributing device 3 is provided with and blocks cover 2, block cover 2 upper ends and be fixed on the feed pipe 1, as Figure 13,14;
Also comprise simultaneously: place the sensor in the ore pulp container 5, connect the lifting rope 21 of the gravity float 20 in sensor and the ore pulp and the pulp density measurement mechanism of web member 22, so that the buoyancy of gravity float in liquid is changed, convert the output of electric quantity change signal to by sensor, thereby detect strength of fluid, as Figure 13, Figure 14, Fig. 8;
And comprise: place in the ore pulp container 5 fixedly adopt 36 and activity adopt 34, and movable 34 transmission arm 33 by its upper end of adopting link to each other with rotating shaft 30, rotating shaft 30 is provided with swing arm 29, one end of swing arm 29 links to each other with power push-rod 28, the pulp granularity measurement mechanism that the other end links to each other with displacement transducer 38, adopt a rotation of 34 by activity, make its intermediate plate 35 and adopt fixedly that intermediate plate 37 on 36 cooperates and particle in the clamping ore pulp, the size of particle is by adopting 34 transmission arm that link to each other 33 with activity, rotating shaft 30, swing arm 29 converts the displacement of displacement transducer 38 to, can draw pulp granularity according to this displacement, as Figure 13, Figure 14, Figure 11, Figure 12;
With: place on ore pulp container 5 discharging openings by discharge nozzle 8 and be arranged on the mine slurry grade measurement mechanism that the telefault 40 on the discharge nozzle tube wall constitutes, as Figure 13, Figure 14, Figure 11, so that the resonant frequency intrinsic according to tested metal, the frequency of adjusting the telefault driving voltage is consistent with it, thereby, draw the grade of tested metal in the ore pulp by measuring the induced electricity flow valuve that is produced when tested metal is by telefault in the ore pulp.
The multi-parameter on-line detecting integrated system that constitutes by mineral slurry flux on-line detecting device provided by the invention, except that above-mentioned two parameters, the online detection integral system of four logarithms, also can be as the case may be, be arranged to the online detection integrated apparatus of following three parameters, mineral slurry flux, concentration, granularity three parameter detection devices such as Figure 15, flow, concentration, grade three parameter detection devices such as Figure 16, flow, granularity, grade three parameter detection devices such as Figure 17.
Claims (13)
1. mineral slurry flux on-line detecting device, it is characterized in that: the ore pulp container of band charging aperture and discharging opening places on the bearing by LOAD CELLS, and be provided with flexible link at discharging opening, flexible link and ore pulp discharge nozzle join, the ore pulp discharge nozzle joins by valve and ore pulp pump, ore pulp pump motor end is equipped with scrambler, so that the ore pulp container is suspended on the bearing, when ore pulp flows into the ore pulp container, record ore pulp weight in the ore pulp container by LOAD CELLS, can draw mineral slurry flux according to flow rate of pulp again.
2. mineral slurry flux on-line detecting device according to claim 1, it is characterized in that described ore pulp container charging aperture is provided with distributing device, described distributing device is the cone that a vertex of a cone makes progress, this cone is fixed in the ore pulp container by bracing frame, and between the awl end and ore pulp container inner wall, form the ore pulp flow gap, so that flow in the ore pulp container along the conical surface and this gap from the ore pulp of vertex of a cone top, wherein said cone is made as cone, perhaps polygonal pyramid body, its conical surface is made as to be faced directly or cambered surface;
Perhaps, described distributing device is a top collapser upwards, perhaps is a swash plate, and the plate face is straight plate or arc plate, forms the ore pulp flow gap between the lower end of plate and ore pulp container inner wall, so as from the ore pulp of top, plate top along in plate face and the gap inflow ore pulp container;
Perhaps, described distributing device is a ring pipe or ring groove, which is provided with ore pulp inlet, and its bottom is provided with the ore pulp outlet along the circle spacing, so that after ore pulp enters ring pipe or ring groove, enter in the ore pulp container through the ore pulp outlet; Perhaps, described distributing device is a straight tube or inclined tube, and the one end is a charging aperture, the other end is a discharging opening, and discharging opening is positioned at the ore pulp container, and forms the ore pulp flow gap between discharging opening and ore pulp container inner wall, so that ore pulp is in straight tube or inclined tube and gap inflow ore pulp container.
3. mineral slurry flux on-line detecting device according to claim 2 is characterized in that described distributing device top is provided with to block cover that this shape of blocking cover is made as the cone that adapts with the distributing device shape, perhaps polygonal pyramid body, perhaps herringbone, perhaps swash plate is used to prevent that ore pulp from spattering outward.
4. mineral slurry flux on-line detecting device according to claim 1, the top that it is characterized in that described ore pulp container is made as right cylinder, perhaps multiedge cylinder, its charging aperture is arranged on top one side, and the bottom is made as at the bottom of the awl end or the inclined-plane, its discharging opening is arranged on the end at the bottom of the awl end or the inclined-plane, and is smooth and easy with what keep ore pulp to flow.
5. mineral slurry flux on-line detecting device according to claim 1 is characterized in that the flexible link at described ore pulp container discharging opening place is a rubber hose, perhaps telescopic joint, perhaps corrugated tube.
6. pulp density and online detection integral system of forming by the mineral slurry flux on-line detecting device of claim 1 of flow two parameters, comprise: the ore pulp container of band charging aperture and discharging opening places on the bearing by LOAD CELLS, and be provided with the mineral slurry flux pick-up unit of flexible link at discharging opening, it is characterized in that also comprising the pulp density measurement mechanism, described pulp density measurement mechanism comprises: place the sensor on the ore pulp container, gravity float in the ore pulp is connected to this sensor by lifting rope and web member, so that the buoyancy of gravity float in liquid is changed, convert the output of electric quantity change signal to by sensor, thereby detect strength of fluid.
7. mine slurry grade and online detection integral system of forming by the mineral slurry flux on-line detecting device of claim 1 of flow two parameters, comprise: the ore pulp container of band charging aperture and discharging opening places on the bearing by LOAD CELLS, and be provided with the mineral slurry flux pick-up unit of flexible link at discharging opening, it is characterized in that also comprising the mine slurry grade measurement mechanism, described mine slurry grade measurement mechanism comprises: place the discharge nozzle on the ore pulp container discharging opening and be arranged on telefault on the discharge nozzle tube wall, so that the resonant frequency intrinsic according to tested metal, the frequency of adjusting the telefault driving voltage is consistent with it, thereby, draw the grade of tested metal in the ore pulp by measuring the induced electricity flow valuve that is produced when tested metal is by telefault in the ore pulp.
8. system according to claim 7, it is characterized in that the setting of the driving voltage frequency of telefault on the described mine slurry grade measurement mechanism, the resonant frequency intrinsic with tested metal adapts, so that according to different metals, select different driving voltage frequencies, thereby, accurately measure the grade of tested metal in the ore pulp by the induced electricity flow valuve of decide under the frequency.
9. pulp granularity and online detection integral system of forming by the mineral slurry flux on-line detecting device of claim 1 of flow two parameters, comprise: the ore pulp container of band charging aperture and discharging opening places on the bearing by LOAD CELLS, and be provided with the mineral slurry flux pick-up unit of flexible link at discharging opening, it is characterized in that also comprising the pulp granularity measurement mechanism, described pulp granularity measurement mechanism comprises: place on the ore pulp container fixedly adopt the head and activity adopt head, and the movable head of adopting links to each other with rotating shaft by the transmission arm on it, rotating shaft is provided with swing arm, one end of swing arm links to each other with power push-rod, the other end of swing arm links to each other with displacement transducer, to adopt the rotation of head by activity, make it and fixedly adopt head and match and particle in the clamping ore pulp, the size of particle is by adopting the transmission arm that head links to each other with activity, rotating shaft, swing arm converts the displacement of displacement transducer to, can draw pulp granularity according to this displacement.
10. system according to claim 9, it is characterized in that in the described pulp granularity measurement mechanism fixedly to adopt head be a montant, its upper end is fixed on the bracing frame in the ore pulp container, the lower end is provided with intermediate plate; With fixedly adopt a matched activity and adopt head and also be made as a montant, its lower end is provided with intermediate plate, the upper end is fixed on the rotating shaft lower end by transmission arm, rotating shaft is fixed on the bracing frame in the ore pulp container by seal and bearing part, so that under rotating shaft drives, transmission arm is swung thereupon, clamped particle after head closes up with the intermediate plate of fixedly adopting a lower end thereby activity is adopted.
11. system according to claim 9, it is characterized in that the power push-rod that links to each other with swing arm one end in the rotating shaft and cylinder or oil cylinder or other power spare link to each other, drive the rotating shaft rotation so that promote swing arm, thereby drive transmission arm, the head action is adopted in activity, finish to the clamping of particle with unclamp; The displacement transducer of the swing arm other end is a laser displacement sensor, perhaps differential transformer, perhaps other displacement transducer.
12. system according to claim 10, it is characterized in that the described head of fixedly adopting is set to stock or middle stock or quarter butt as required with movable montant length of adopting head, and different length adopt head respectively with after separately transmission arm, rotating shaft, swing arm and displacement transducer links to each other, link to each other with same power push-rod again, to realize the different aspects particle is carried out the purpose of synchro measure.
13. mineral slurry flux, concentration, granularity and grade multi-parameter on-line detecting integrated system of forming by the mineral slurry flux on-line detecting device of claim 1, comprise: the ore pulp container of band charging aperture and discharging opening places on the bearing by LOAD CELLS, and be provided with the mineral slurry flux pick-up unit of flexible link at discharging opening, it is characterized in that:
With comprise the pulp density measurement mechanism, described pulp density measurement mechanism comprises: place the LOAD CELLS on the ore pulp container, gravity float in the ore pulp is connected to this sensor by lifting rope and web member, so that the buoyancy of gravity float in liquid is changed, by placing LOAD CELLS on the ore pulp container to convert the output of electric quantity change signal to, thereby detect strength of fluid;
And comprise the pulp granularity measurement mechanism, described pulp granularity measurement mechanism comprises: place in the ore pulp container or the ore pulp container on its go up fixedly adopting of strap clamp sheet and head is adopted in activity, and the movable head of adopting links to each other with rotating shaft by the transmission arm on it, rotating shaft is provided with swing arm, one end of swing arm links to each other with power push-rod, the other end of swing arm links to each other with displacement transducer, adopt the rotation of head by activity, make its intermediate plate and adopt fixedly that intermediate plate on the head cooperates and particle in the clamping ore pulp, the size of particle is by adopting the transmission arm that head links to each other with activity, rotating shaft, swing arm directly is reflected on the displacement data of displacement transducer, measures pulp granularity according to displacement data;
And comprise the mine slurry grade measurement mechanism, described mine slurry grade measurement mechanism comprises: place the discharge nozzle on the ore pulp container discharging opening and be arranged on telefault on the discharge nozzle tube wall, so that the resonant frequency intrinsic according to tested metal, the frequency of adjusting the telefault driving voltage is consistent with it, thereby, draw the grade of tested metal in the ore pulp by measuring the induced electricity flow valuve that is produced when tested metal is by telefault in the ore pulp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100582416A CN101251395B (en) | 2008-04-02 | 2008-04-02 | Mineral slurry flux on-line detecting device and multi-parameter on-line detecting integrated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100582416A CN101251395B (en) | 2008-04-02 | 2008-04-02 | Mineral slurry flux on-line detecting device and multi-parameter on-line detecting integrated system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101251395A CN101251395A (en) | 2008-08-27 |
| CN101251395B true CN101251395B (en) | 2011-06-22 |
Family
ID=39954901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100582416A Expired - Fee Related CN101251395B (en) | 2008-04-02 | 2008-04-02 | Mineral slurry flux on-line detecting device and multi-parameter on-line detecting integrated system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101251395B (en) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109369B (en) * | 2009-12-29 | 2012-08-01 | 中冶长天国际工程有限责任公司 | Method and device for detecting material stock of sintering proportioning bin |
| CN102207440A (en) * | 2010-03-31 | 2011-10-05 | 北京西山新干线环保设备有限公司 | Apparatus and method for measuring density of solid-containing liquid |
| CN102431092B (en) * | 2010-09-29 | 2014-06-18 | 北京中煤矿山工程有限公司 | Automatic proportioning device for clay slurry |
| CN102252720B (en) * | 2011-06-01 | 2012-12-26 | 中国地震局地壳应力研究所 | Mass flow meter based on weighing method |
| CN102297825B (en) * | 2011-07-16 | 2013-04-10 | 吴晓元 | Contact-type grain size detection method and device |
| CN102445244B (en) * | 2011-10-18 | 2013-07-17 | 昆明有色冶金设计研究院股份公司 | Ore slurry online detection device and multi-parameter detection method |
| CN102680368B (en) * | 2012-05-25 | 2014-07-23 | 西安交通大学 | On-line oil particle sensor based on inductance measurement |
| CN102681470B (en) * | 2012-06-07 | 2013-12-04 | 北京燕山粉研精机有限公司 | Coal ash weighing scale |
| CN102749242B (en) * | 2012-08-01 | 2015-01-07 | 北京冶联科技有限公司 | System and method for intelligent reserved sample mine distribution in heat power plant |
| CN102818749B (en) * | 2012-09-13 | 2015-08-05 | 中国科学院海洋研究所 | The online density of sea water salinometer of wireless data sending |
| CN102830033B (en) * | 2012-09-13 | 2015-08-05 | 中国科学院海洋研究所 | Wireless data sending online Water Content in Oil quantitative determination instrument |
| CN102944499B (en) * | 2012-11-05 | 2015-04-08 | 安徽理工大学 | Suspended matter concentration real-time detection system for concentration basin |
| CN103018407B (en) * | 2012-12-09 | 2015-09-02 | 陕西煎茶岭镍业有限公司 | A kind of PLC filling slurry concentration detection system and method thereof |
| CN103076252A (en) * | 2013-01-05 | 2013-05-01 | 周永乾 | Integrated detector for slurry viscosity and rock debris granularity |
| CN103257091A (en) * | 2013-05-11 | 2013-08-21 | 云南锡业集团（控股）有限责任公司 | Integrated mass concentration online detection method for high-concentration ore pulp |
| CN103335684A (en) * | 2013-06-14 | 2013-10-02 | 鞍钢集团矿业公司 | Portable ore pulp flowmeter and method for measuring ore pulp flow |
| CN103398873B (en) * | 2013-08-09 | 2015-11-11 | 鞍山天鸿自控工程有限公司 | Ore pulp on-line sampler |
| CN104101553B (en) * | 2014-06-19 | 2016-04-20 | 广西华锡集团股份有限公司车河选矿厂 | Non-heated ore pulp enriched fineness rapid assay methods |
| CN104034632B (en) * | 2014-07-01 | 2016-04-13 | 山东理工大学 | Ceramic mud flow velocity on-line measuring device and detection method |
| CN105022302B (en) * | 2015-08-11 | 2018-01-09 | 中国黄金集团内蒙古矿业有限公司 | Mix featured goods level controlling system and control method |
| CN105181545A (en) * | 2015-09-24 | 2015-12-23 | 青岛中特环保仪器有限公司 | Microgravity measurement method based on principle of single pendulum |
| CN105424951A (en) * | 2015-11-05 | 2016-03-23 | 鞍钢集团矿业公司 | Automatic ore pulp sampling device |
| CN105415511A (en) * | 2015-11-24 | 2016-03-23 | 英利能源（中国）有限公司 | Steel wire sand-carrying amount detection equipment and silicon slice cutting system with same |
| CN106442234B (en) * | 2016-10-21 | 2019-02-26 | 核工业北京化工冶金研究院 | A kind of uranium mine grinding process pulp granularity measurement automatic device |
| CN106841172A (en) * | 2017-01-12 | 2017-06-13 | 华中科技大学 | A kind of device of utilization laser microprobe quick detection ore pulp |
| CN108704343A (en) * | 2018-06-20 | 2018-10-26 | 中国矿业大学(北京) | A kind of thickener rake rotating speed real-time monitoring system 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 |
| CN111207988B (en) * | 2020-02-18 | 2021-08-27 | 中南大学 | Ore pulp monitoring devices based on microfluid |
| CN114441378B (en) * | 2021-12-21 | 2024-04-12 | 中南大学 | Intelligent concentration kettle system and method for detecting concentration of mineral slurry in mineral concentration plant |
| CN115372209B (en) * | 2022-07-11 | 2023-12-22 | 苏州仁正智探科技有限公司 | High-sensitivity oil abrasive particle online monitoring system and monitoring method |
| CN117871349B (en) * | 2024-03-07 | 2024-05-17 | 云南阿姆德电气工程有限公司 | Automatic detection equipment and method for concentration and granularity of ore pulp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035476U (en) * | 1988-06-27 | 1989-04-05 | 北京有色冶金设计研究总院 | Continuous detecting device for pulp specific gravity |
| CN2879173Y (en) * | 2006-01-25 | 2007-03-14 | 云南锡业集团有限责任公司 | On-line detecting device for concentration and granularity of mining slurry |
-
2008
- 2008-04-02 CN CN2008100582416A patent/CN101251395B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035476U (en) * | 1988-06-27 | 1989-04-05 | 北京有色冶金设计研究总院 | Continuous detecting device for pulp specific gravity |
| CN2879173Y (en) * | 2006-01-25 | 2007-03-14 | 云南锡业集团有限责任公司 | On-line detecting device for concentration and granularity of mining slurry |
Non-Patent Citations (2)
| Title |
|---|
| JP昭58-11833A 1983.01.22 |
| JP特开2000-230851A 2000.08.22 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101251395A (en) | 2008-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101251395B (en) | Mineral slurry flux on-line detecting device and multi-parameter on-line detecting integrated system | |
| CN101251396B (en) | Energy-saving grinder swirler closed-loop system and control method | |
| CN109499694A (en) | Give ore control system and method | |
| CN211415749U (en) | Full-automatic mud performance monitoring adjustment device | |
| CN202075000U (en) | Automatic metering device for slope runoff | |
| CN102410865B (en) | Continuously accumulative measuring device and method for mass of solid elements in solid-liquid incompatible fluid | |
| CN204495679U (en) | Effective integrated concentration, granularity detection device | |
| CN200975907Y (en) | Water coal slurry level laser measuring apparatus | |
| CN206074389U (en) | A kind of buoyancy type liquid density measuring equipment | |
| CN110354984B (en) | Jigger self-adaptive buoy device based on machine vision and discharging method | |
| CN209945815U (en) | A decide and flow device for grit aggregate moisture content real-time supervision | |
| CN214952075U (en) | Detachable lower scale type bed load sand conveying rate measuring device | |
| CN202421014U (en) | Slurry density-measuring unit | |
| CN207050724U (en) | A kind of land surveying gradiometer | |
| CN101509863B (en) | Device for detecting viscosity and density of suspensoid media by drop manner | |
| CN105510169B (en) | A kind of continuous flow of slurry weight concentration measurement apparatus of small-sized Weighing type | |
| CN212363316U (en) | Ultrasonic flowmeter | |
| CN103557885A (en) | Integrated trough type ore pulp concentration flow meter | |
| CN114441378A (en) | Intelligent concentration pot system and method for detecting concentration of ore pulp in concentrating mill | |
| CN106269220A (en) | A kind of cyclone overflow mineral-feeding pipe road | |
| CN207528275U (en) | The flow quantity detection mechanism of suspended body flowmeter | |
| CN107202614A (en) | Static pressure type cylinder flowmeter | |
| CN113669066A (en) | Real-time productivity monitoring device for submarine cobalt-rich crust mining | |
| CN207007244U (en) | Static pressure type cylinder flowmeter | |
| CN208287873U (en) | A kind of differential pressure type lime stone slurry preparing tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hao Yuan Te Control Co., Ltd. Assignor: Luo Fangming Contract record no.: 2012530000012 Denomination of invention: Mineral slurry flux on-line detecting device and multi-parameter on-line detecting integrated system Granted publication date: 20110622 License type: Exclusive License Open date: 20080827 Record date: 20120419 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Mineral slurry flux on-line detecting device and multi-parameter on-line detecting integrated system Effective date of registration: 20130125 Granted publication date: 20110622 Pledgee: Li Lei Pledgor: Luo Fangming Registration number: 2013990000055 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20140402 |