CN212468468U - Coal ore rapid floating and sinking test device - Google Patents
Coal ore rapid floating and sinking test device Download PDFInfo
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- CN212468468U CN212468468U CN202020563522.3U CN202020563522U CN212468468U CN 212468468 U CN212468468 U CN 212468468U CN 202020563522 U CN202020563522 U CN 202020563522U CN 212468468 U CN212468468 U CN 212468468U
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- barrel
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- floating
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- 239000003245 coal Substances 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 113
- 239000013049 sediment Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000001502 supplementing effect Effects 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 7
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000009469 supplementation Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The utility model discloses a coal ore rapid floating and sinking test device, which comprises a rotating component, an annular support and a barrel component; the rotating assembly comprises a rotating main shaft which can be lifted up and down and can rotate circumferentially and a cantilever horizontally arranged at the upper end of the rotating main shaft, and a net bottom barrel for opening and closing liquid separation is hoisted at the lower end of the end head of the cantilever; the barrel assembly is arranged on the annular support and comprises a treatment barrel assembly and a liquid supplementing barrel assembly; the treatment barrel component comprises heavy liquid barrels with different densities, a sediment collecting barrel and a floating object collecting barrel; the heavy liquid barrel, the sediment collecting barrel and the floating object collecting barrel are arranged in sequence and are positioned below the rotating circular arc of the net bottom barrel; the liquid supplementing barrel component is used for conveying concentrated liquid and clear water to the heavy liquid barrel. The utility model discloses simple structure, the operation is reliable, floats the material in proper order through rotatory subassembly and separates the collection with the isolation of heavy thing, separately collects, ensures that it floats fast and sinks, and test time is shorter, and efficiency is higher.
Description
Technical Field
The utility model relates to a mineral processing field, concretely relates to coal ore floats heavy test device fast.
Background
In the field of coal washing engineering, a coal floating and sinking test is a relatively conventional treatment mode, and mainly comprises the step of dividing a test sample into materials with various densities by using heavy liquids with different densities. The density composition conditions of raw coal, clean coal, middlings, gangue and the like can be known through a float-sink test, and the method is used for analyzing the selectivity of the raw coal and the distribution rule of each density material in a sorted product.
At present, the traditional float-sink test is to clean the coal slime attached to a test coal sample with water, filter out the washing water, then sequentially pass through heavy liquid barrels with different densities, drag for the float-sink, start from the heavy liquid barrel with low density, drag for the floats of each heavy liquid barrel in sequence, enter into the next heavy liquid barrel with high density to float-sink, until the coal sample is completely tested, finally dry each density level product and the coal slime and then weigh respectively, the whole process is manually operated, time and labor are consumed, and along with the test, the density of the heavy liquid changes, the test has larger error, the data fluctuation is larger, and the daily production is not conducive to guidance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a coal ore floats heavy test device fast, simple structure operation is reliable, floats the thing and separates the collection with the isolation of sinking the thing, separately through rotating assembly with the material in proper order, ensures that it floats heavy fast, and test time is shorter, and efficiency is higher.
In order to achieve the above object, the utility model adopts the following technical scheme: a coal ore rapid floating and sinking test device comprises a rotating assembly, an annular support and a barrel assembly;
the rotating assembly comprises a rotating main shaft which can be lifted up and down and can rotate circumferentially and a cantilever horizontally arranged at the upper end of the rotating main shaft, and a net bottom barrel for opening and closing liquid separation is arranged at the lower end of the end head of the cantilever in a hoisting mode;
the barrel assembly is arranged on the annular support and comprises a treatment barrel assembly and a liquid supplementing barrel assembly; the treatment barrel component comprises heavy liquid barrels with different densities, a sediment collecting barrel and a floating object collecting barrel; the heavy liquid barrel, the sediment collecting barrel and the floating object collecting barrel are sequentially arranged below the rotating circular arc of the net bottom barrel;
the liquid supplementing barrel component is used for conveying concentrated liquid and clear water to the heavy liquid barrel.
Furthermore, the net bottom barrels are multiple and are uniformly arranged by taking the rotating main shaft as a circle center, and a group of treatment barrel assemblies are correspondingly arranged below each net bottom barrel.
Furthermore, the liquid supplementing barrel assembly comprises a concentrated liquid barrel and a clear water barrel, the concentrated liquid barrel and the clear water barrel are respectively connected with the heavy liquid barrel through conveying pipelines, and liquid conveying is carried out on the heavy liquid barrel by using the driving pump.
Furthermore, be equipped with the densimeter and the level gauge of liquid height that detect liquid density in the heavy liquid bucket, be equipped with the solenoid valve on the pipeline, densimeter, level gauge and solenoid valve all are connected with the controller, and the controller control drive pump and the switching of solenoid valve.
Furthermore, a pair of first baffles is rotatably arranged in the middle of the net bottom barrel, each first baffle is controlled to act through a first electric control assembly, and the pair of first baffles rotate to the horizontal position to divide the net bottom barrel into an upper part and a lower part;
the lower end of the net bottom barrel is provided with a second baffle plate, and the second baffle plate controls the opening and closing of the lower end of the net bottom barrel through a second electric control assembly.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) because the utility model is provided with the rotating component and the processing barrel component, the rotating main shaft drives the net bottom barrel to rotate and lift, thereby realizing the separation of the sediments and the floating matters in the heavy liquid barrel, the collection of the sediments on the sediment collecting box and the collection of the floating matters on the floating matter collecting box in sequence, ensuring the rapid floating and sinking test processing of the materials, avoiding the long test time caused by carrying and the like, and leading the test efficiency to be higher;
(2) because the utility model discloses set up the fluid infusion bucket subassembly, carry the liquid in the thick liquid bucket and the clear water in the clear water bucket to corresponding heavy liquid bucket in through the driving pump, realize the regulation to the liquid density or the liquid volume in the heavy liquid bucket, avoid artifical interpolation, and be equipped with densimeter and level gauge in the heavy liquid bucket, carry out the detection response of density, liquid level respectively through densimeter, level gauge, the controller controls corresponding driving pump and solenoid valve action again, consequently realize automatic regulation, efficiency is higher;
(3) because a plurality of groups of net bottom barrels are uniformly arranged on the circumference, the corresponding treatment barrel assemblies are also in a plurality of groups and are sequentially arranged according to the heavy liquid barrel, the sediment collection barrel and the floating collection barrel, when the rotating main shaft rotates and goes up and down in the same direction, the liquid separation of the plurality of net bottom barrels in the treatment barrel assemblies can be realized, a plurality of groups of floating and sinking tests can be realized, and the efficiency is higher;
(4) the first electric control component in the net bottom barrel can drive the first baffle to be horizontally closed, and the second electric control component can drive the second baffle to be opened and closed, so that the separation and isolation of sediments and floating objects in the net bottom barrel are realized, and the sediments and the floating objects are correspondingly collected through the sediment collecting box and the floating object collecting box; in addition, the method rotates the net bottom barrels to different treatment barrels through rotation, so that the transportation process is reduced, a plurality of net bottom barrels can be carried out simultaneously, and the method is more efficient.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a general plan view of the present invention;
FIG. 3 is a front view of a net-bottom bucket in accordance with the present invention;
in the figure, 11, an annular support, 12, a cantilever, 13, a rotating main shaft, 2, a heavy liquid barrel, 3, a sediment collecting barrel, 4, a floating object collecting barrel, 5, a net bottom barrel, 51, a first electric control component, 52, a second electric control component, 53, a second baffle, 54, a first baffle, 6, a concentrated liquid barrel, 7, a clear water barrel, 8, a driving pump, 9, a conveying pipeline, 10 and an electromagnetic valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the coal ore rapid floating and sinking test device comprises a rotating assembly, an annular support 11 and a barrel assembly;
the rotating assembly comprises a rotating main shaft 13 which can be lifted up and down and can rotate circumferentially and a cantilever 12 which is horizontally arranged at the upper end of the rotating main shaft 13, and a net bottom barrel 5 for opening and closing liquid separation is hoisted and arranged at the lower end of the end head of the cantilever 12;
the barrel assembly is arranged on the annular support 11 and comprises a treatment barrel assembly and a liquid supplementing barrel assembly; the treatment barrel component comprises a heavy liquid barrel 2, a sediment collecting barrel 3 and a floating object collecting barrel 4 which are provided with different densities; the heavy liquid barrel 2, the sediment collecting barrel 3 and the floating object collecting barrel 4 are sequentially arranged below the rotating circular arc of the net bottom barrel 5;
the liquid supplementing barrel component is used for conveying concentrated liquid and clear water to the heavy liquid barrel 2;
furthermore, a plurality of net bottom barrels 5 are uniformly arranged by taking the rotating main shaft 13 as the center of a circle, and a plurality of groups of corresponding treatment barrel assemblies are arranged below the net bottom barrels 5 in sequence; preferably, the net bottom barrels 5 and the processing barrel assemblies are 8 groups, and 8 net bottom barrels 5 are driven to simultaneously perform coal and ore floating and sinking test processing through rotation of the rotating main shaft 13, so that the efficiency is higher and the speed is higher;
further, the liquid supplementing barrel assembly comprises a concentrated liquid barrel 6 and a clear water barrel 7, the concentrated liquid barrel 6 and the clear water barrel 7 are respectively connected with the heavy liquid barrel 2 through a conveying pipeline 9, and liquid is conveyed to the heavy liquid barrel 2 through a driving pump 8;
when the heavy liquid barrel 2 needs to be replenished, namely the density or the liquid amount is adjusted, the drive pump 8 is used for respectively conveying the concentrated liquid in the concentrated liquid barrel 6 and the clear water in the clear water barrel 7 into the heavy liquid barrel 2 through the conveying pipeline 9, so that the adjustment of the liquid in the heavy liquid barrel 2 is realized;
further, a density meter for detecting the density of the liquid and a liquid level meter for detecting the height of the liquid are arranged in the heavy liquid barrel 2, an electromagnetic valve 10 is arranged on the conveying pipeline 9, the density meter, the liquid level meter and the electromagnetic valve 10 are all connected with a controller, and the controller controls the driving pump 8 and the electromagnetic valve 10 to be opened and closed;
preferably, a numerical value interval of the density or the liquid amount in the heavy liquid barrel 2 can be set firstly, when the density or the liquid amount in the heavy liquid barrel 2 is lower than or exceeds the set interval and needs to be adjusted, the density meter and the liquid level meter are used for detecting and sensing, signals are transmitted into the controller, the controller controls the corresponding driving pump 8 and the electromagnetic valve 10 to act, concentrated liquid or clean water is conveyed into the heavy liquid barrel 2 to achieve adjustment of the density or the liquid amount, manual liquid supplementation is avoided, and the efficiency is higher.
As shown in fig. 3, further, a pair of first baffles 54 is rotatably mounted in the middle of the mesh-bottomed bucket 5, each first baffle 54 is controlled by the first electronic control assembly 51 to operate, and the pair of first baffles 54 rotate to a horizontal position to divide the mesh-bottomed bucket 5 into an upper part and a lower part;
the lower end of the net bottom barrel 5 is provided with a second baffle 53, and the second baffle 53 controls the opening and closing of the lower end of the net bottom barrel 5 through a second electric control assembly 52;
the first electric control component 51 is started to horizontally close the pair of first baffles 54 to separate sediments and floating objects in the net bottom barrel 5, when the sediments and the floating objects are separated and separated, the net bottom barrel 5 is rotated to the position above the sediment collecting barrel 3 by the rotating main shaft 13, the second electric control component 52 is started to open the second baffles 53, the sediments enter the sediment collecting box to be collected, then the net bottom barrel 5 is rotated to the position above the floating object collecting barrel 4 by the rotating main shaft 13, the first electric control component 51 is started to open the first baffles 54, and the floating objects fall into the floating object collecting box, so that the floating objects and the floating objects are separated by automatic liquid separation of the net bottom barrel 5, and the floating objects are convenient to be sequentially collected and processed;
in addition, the heavy liquid barrel 2, the sediment collecting barrel 3 and the floating object collecting barrel 4 can be uniformly and circumferentially arranged, and the rotating main shaft 13 rotates and starts and stops according to a fixed angle through the driving motor, so that the net bottom barrel 5 is reasonably stopped above the floating object collecting barrel 4 and the sediment collecting barrel 3; sensing devices can be arranged on the heavy liquid barrel 2, the sediment collecting barrel 3 and the floating object collecting barrel 4, when the net bottom barrel 5 is positioned above the corresponding net bottom barrel, the sensing devices sense and transmit signals to the controller, and the controller controls the rotation of the rotating main shaft 13 and the actions of the first electric control assembly 51 and the second electric control assembly 52;
when the coal ore rapid floating and sinking test device is used, materials such as a coal sample and an ore sample are placed in the net bottom barrel 5, the rotating main shaft 13 moves to descend, the net bottom barrel 5 enters the heavy liquid barrel 2 for containing heavy liquid, floating objects and sinking objects are layered, the rotating main shaft 13 can lift for multiple times in the process, the net bottom barrel 5 is driven to lift in the heavy liquid barrel 2, and the material layering effect is improved;
the rotating main shaft 13 itself may have a lifting function, for example, a telescopic rod structure is adopted, or the lower end of the rotating main shaft 13 is installed on a lifting platform, and the lifting platform is lifted by a hydraulic cylinder or a transmission chain;
when sediments and floating objects in the net bottom barrel 5 are layered, the first electric control assembly 51 in the net bottom barrel 5 is started to drive the first baffle plate 54 to be horizontally closed to isolate the sediments and the floating objects, the net bottom barrel 5 is lifted from the heavy liquid barrel 2 by utilizing the lifting of the rotary main shaft 13 and rotates in a spatial position, so that the net bottom barrel 5 hung on the cantilever 12 is driven to rotate and moves to the upper part of the sediment collecting barrel 3 firstly, the second electric control assembly 52 is started to open the second baffle plate 53, and the sediments fall into the sediment collecting barrel 3 from the lower end of the net bottom barrel 5, so that the collection work of the sediments is completed;
then the rotating main shaft 13 continues to rotate, so that the net bottom barrel 5 is positioned above the floating object collecting barrel 4, the first electric control assembly 51 is started to open the first baffle 54, and floating objects fall into the floating object collecting barrel 4 from the lower end of the net bottom barrel 5, so that the floating object collecting work is completed;
when the density or the liquid amount of the liquid in the heavy liquid barrel 2 changes or exceeds a set interval, the driving pump 8 is started, the electromagnetic valve 10 on the corresponding conveying pipeline 9 is opened, the concentrated liquid in the concentrated liquid barrel 6 or the clear water in the clear water barrel 7 is respectively conveyed into the heavy liquid barrel 2 through the conveying pipeline 9, the density and the liquid amount of the liquid in the heavy liquid barrel 2 are adjusted, and the effect of automatic liquid supplementation is realized;
in addition, hang net end bucket 5 below cantilever 12 and be multiunit and circumference evenly arranged, the processing barrel subassembly that corresponds also is the multiunit to arrange in proper order according to heavy liquid bucket 2, heavy thing collecting vessel 3 and float thing collecting vessel 4, when rotatory main shaft 13 syntropy rotates, goes up and down, can realize that a plurality of net end buckets 5 correspond the liquid separation in the processing barrel subassembly, rotatory main shaft 13 is rotatory a week promptly, can realize multiunit sink-float test simultaneously, and is more high-efficient swift.
Claims (5)
1. A coal ore rapid floating and sinking test device is characterized by comprising a rotating assembly, an annular support (11) and a barrel assembly;
the rotating assembly comprises a rotating main shaft (13) which can be lifted up and down and can rotate circumferentially and a cantilever (12) which is horizontally arranged at the upper end of the rotating main shaft (13), and a net bottom barrel (5) for opening and closing liquid separation is arranged at the lower end of the end head of the cantilever (12) in a hoisting manner;
the barrel assembly is arranged on the annular support (11) and comprises a treatment barrel assembly and a liquid supplementing barrel assembly; the treatment barrel component comprises heavy liquid barrels (2) with different densities, a sediment collecting barrel (3) and a floating object collecting barrel (4); the heavy liquid barrel (2), the sediment collecting barrel (3) and the floating object collecting barrel (4) are sequentially arranged below the rotating circular arc of the net bottom barrel (5);
the liquid supplementing barrel component is used for conveying concentrated liquid and clear water for the heavy liquid barrel (2).
2. The coal ore rapid floating and sinking test device according to claim 1, wherein the net bottom barrels (5) are arranged uniformly with the rotating main shaft (13) as a circle center, and a group of processing barrel assemblies are correspondingly arranged below each net bottom barrel (5).
3. The coal ore rapid floating and sinking test device according to claim 2, wherein the liquid supplementing barrel assembly comprises a concentrated liquid barrel (6) and a clear water barrel (7), the concentrated liquid barrel (6) and the clear water barrel (7) are respectively connected with the heavy liquid barrel (2) through a conveying pipeline (9), and a driving pump (8) is used for conveying liquid for the heavy liquid barrel (2).
4. The coal ore rapid floating and sinking test device according to claim 3, wherein a density meter for detecting the density of the liquid and a liquid level meter for detecting the height of the liquid are arranged in the heavy liquid barrel (2), a solenoid valve (10) is arranged on the conveying pipeline (9), the density meter, the liquid level meter and the solenoid valve (10) are all connected with a controller, and the controller controls the driving pump (8) and the solenoid valve (10) to be opened and closed.
5. The coal ore rapid floating and sinking test device according to any one of claims 1 to 4, wherein a pair of first baffles (54) are rotatably mounted in the middle of the mesh bottom barrel (5), each first baffle (54) is controlled to act by a first electric control assembly (51), and the mesh bottom barrel (5) is divided into an upper part and a lower part by rotating the pair of first baffles (54) to a horizontal position;
the lower end of the net bottom barrel (5) is provided with a second baffle (53), and the second baffle (53) is controlled by a second electric control component (52) to open and close the lower end of the net bottom barrel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020563522.3U CN212468468U (en) | 2020-04-16 | 2020-04-16 | Coal ore rapid floating and sinking test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020563522.3U CN212468468U (en) | 2020-04-16 | 2020-04-16 | Coal ore rapid floating and sinking test device |
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| Publication Number | Publication Date |
|---|---|
| CN212468468U true CN212468468U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020563522.3U Expired - Fee Related CN212468468U (en) | 2020-04-16 | 2020-04-16 | Coal ore rapid floating and sinking test device |
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| CN (1) | CN212468468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420793A (en) * | 2020-04-16 | 2020-07-17 | 中国矿业大学 | Coal ore rapid floating and sinking test device and use method thereof |
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2020
- 2020-04-16 CN CN202020563522.3U patent/CN212468468U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420793A (en) * | 2020-04-16 | 2020-07-17 | 中国矿业大学 | Coal ore rapid floating and sinking test device and use method thereof |
| CN111420793B (en) * | 2020-04-16 | 2023-08-08 | 中国矿业大学 | Quick float-sink test device for coal ore and use method thereof |
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Granted publication date: 20210205 |