CN115501974A - Grading separator with autogenous medium interference bed layer - Google Patents
Grading separator with autogenous medium interference bed layer Download PDFInfo
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- CN115501974A CN115501974A CN202211145472.7A CN202211145472A CN115501974A CN 115501974 A CN115501974 A CN 115501974A CN 202211145472 A CN202211145472 A CN 202211145472A CN 115501974 A CN115501974 A CN 115501974A
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- grading
- fixedly connected
- tank body
- autogenous
- shaped pipeline
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 230000001174 ascending effect Effects 0.000 claims description 17
- 210000005056 cell body Anatomy 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 41
- 239000011707 mineral Substances 0.000 abstract description 41
- 238000000926 separation method Methods 0.000 abstract description 7
- 239000013049 sediment Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 14
- 230000009471 action Effects 0.000 description 9
- 239000003245 coal Substances 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000019580 granularity Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/36—Devices therefor, other than using centrifugal force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
- B03B2011/008—Screw dischargers
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention relates to the technical field of mineral hydraulic autogenous medium bed layer grading, in particular to an autogenous medium interference bed layer grading separator which comprises a grading groove body, wherein the upper part of the grading groove body is fixedly connected with an overflow weir, the top end of the grading groove body is fixedly connected with a feeding device, and one side of the feeding device is provided with a feeding port. The authigenic medium interference bed layer grading separator can collect sediments after grading separation into the interior of the elevator through the lower cone, the spiral rod is movably connected into the interior of the elevator, and the driving device is fixedly connected to one side of the spiral rod.
Description
Technical Field
The invention relates to the technical field of mineral hydraulic autogenous medium bed layer grading separation, in particular to an autogenous medium interference bed layer grading separator.
Background
With the improvement of the mechanized coal mining degree and the change of geological conditions, the content of fine mud in raw ores is more and more, and the removal of the fine mud is paid extensive attention. The majority of ore dressing and coal dressing plants adopt a grading washing process, the mineral is deslimed before washing, and the existing desliming method of the ore dressing plants generally adopts a mechanical vibration equipment water spraying desliming process technology. In recent years, the content of fine mud in raw coal of each mining area is increased, the desliming effect of the traditional desliming equipment is poor, the yield of concentrate clean coal of a mineral dressing and coal preparation plant is influenced, the costs of medium consumption, oil consumption and the like of the mineral dressing and coal preparation plant are increased, the economic benefit is reduced, the waste discharge amount of the mineral dressing and coal preparation plant is increased, the environment is polluted, and the resource waste is caused.
The invention starts from forming a stable hydraulic autogenous medium interference bed layer, well solves the classification and separation functions of different size fractions of the raw ore and can remove fine mud.
Disclosure of Invention
In order to solve the problems that the traditional desliming equipment has poor desliming effect on fine particle materials and low efficiency, and the desliming equipment is easy to cause resource waste and environmental pollution, the invention aims to provide a self-generated medium interference bed layer grading separator.
The invention provides a self-generated medium interference bed layer grading separator which comprises a grading groove body, wherein the upper part of the grading groove body is fixedly connected with an overflow weir, the top end of the grading groove body is fixedly connected with a feeding device, one side of the feeding device is provided with a feeding hole, the inside of the grading groove body is fixedly connected with a water distribution flower pipe, the upper end of the grading groove body is provided with an overflow discharge hole, the bottom of the grading groove body is fixedly connected with a lower cone, the bottom end of the lower cone is fixedly connected with a lifting machine, and the outer side of the lifting machine is fixedly connected with a driving device.
The middle part fixedly connected with U type pipeline of hierarchical cell body, the one end fixedly connected with cloth water jacket of U type pipeline, the erection joint has the motorised valve on the U type pipeline, the erection joint has the flowmeter on the U type pipeline, the last erection joint of U type pipeline has pressure sensor, the water inlet that rises has been seted up to the one end of U type pipeline, the underflow bin outlet has been seted up to the bottom of lifting machine.
Preferably, the grading trough body is vertically arranged, and the elevator is obliquely arranged.
Preferably, the feeding port and the feeding device are arranged to penetrate through each other, the feeding device is arranged at a proper height position in the center of the inner part of the grading groove body, and the dimension setting height of the grading groove body is 2000-4000 mm.
Preferably, the feeding port is longitudinally arranged at the top end of the grading groove body, and the bottom end of the feeding device extends to the inside of the grading groove body.
Preferably, the U-shaped pipeline is positioned outside the grading tank body, the water distribution sleeve is movably connected inside the water distribution sleeve, and one end of the U-shaped pipeline is fixedly connected with one end of the water distribution sleeve.
Preferably, the grading tank body is of a tank body structure, the longitudinal end of the grading tank body is an underflow area, and the transverse end of the grading tank body is a top water inlet.
Preferably, the interior of the hoisting machine is movably connected with a screw rod, and one end of the screw rod is connected with a driving device.
Preferably, the lifting machine and the underflow discharge opening are arranged to penetrate through each other, and the underflow discharge opening is arranged below the screw rod.
Preferably, the grading groove body and the lower cone are arranged to penetrate through each other, and the feeding port is arranged above the feeding device in an inclined mode.
The working principle is as follows: when the invention is used, as shown in fig. 1 to 5, when raw ore is added, the raw ore can be uniformly fed into the grading tank body from a feeding device, ascending water enters the grading tank body through a U-shaped pipeline and a water distribution floral tube to form ascending water flow, through operating a pressure sensor, an electric valve and a flowmeter which are arranged on the U-shaped pipeline, the purposes of controlling the top water flow, displaying the flow value and the pressure value can be achieved, mineral particles start to move downwards under the action of gravity and are mixed with the ascending water flow to form a separation bed layer, the mineral particles have different sedimentation effects due to different densities and particle sizes, when the mineral is graded or sorted, light or fine-grained mineral particles with small sedimentation effects enter an overflow under the action of the ascending water flow and are collected and discharged through an overflow weir and an overflow discharge port, the mineral particles with large sedimentation effects enter a lower cone body through the grading tank body to form underflow, the underflow can be collected and discharged into the interior of a lifting machine through a spiral rod which is movably connected with one side of the spiral rod, and a driving device is fixedly connected with the bottom end of the lifting machine, so that the existing mineral can be driven to rotate and discharge the mineral through the existing grading technology.
The technical means of the invention can obtain the following technical effects:
(1) The invention is through setting up the pan feeding device, overflow weir, overflow discharge gate, classification trough body, water distribution jacket, water distribution floral tube, lower cone, U-shaped pipeline, pressure sensor, electrovalve, flowmeter, when the invention is operated and used, while adding to the crude ore, can feed the crude ore into the interior of the classification trough body from the pan feeding device evenly, the rising water enters the interior of the classification trough body to form the rising waterflow through U-shaped pipeline and water distribution floral tube, through installing pressure sensor, electrovalve, flowmeter on operating the U-shaped pipeline, can reach and control the magnitude of the top water flow and display the flow value, pressure value, the mineral particle begins to move downward because of the gravity effect and rise the waterflow and mix each other and form and separate the bed layer, the mineral particle because of the difference of density, graininess, thus have different sedimentation effects, while carrying on the classification and sorting treatment to the mineral, light or fine particle grade mineral particle that sedimentation effects are small enter the overflow and collect and discharge through overflow weir and overflow under the function, the large density or coarse particle grade mineral particle entering the classification cone body of the classification that the settlement effects are great, thus achieve, classification of mineral desliming and separation of the mineral can improve the classification and sorting efficiency.
(2) The invention can collect the sediment into the elevator through the lower cone by arranging the lower cone, the elevator, the driving device and the underflow discharge outlet and fixedly connecting the elevator with the bottom end of the lower cone, the spiral rod is movably connected in the elevator, and the driving device is fixedly connected with one side of the spiral rod.
Drawings
FIG. 1 is a front sectional view of the internal structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of the flow meter of the present invention;
FIG. 4 is a side sectional view of the internal structure of the elevator of the present invention;
fig. 5 is a three-dimensional front sectional view of the elevator of the invention.
In the figure: 1. a feeding port; 2. a feeding device; 3. an overflow weir; 4. an overflow discharge outlet; 5. a grading trough body; 6. distributing a water jacket; 7. a water distribution floral tube; 8. a lower cone; 9. a U-shaped pipeline; 10. a pressure sensor; 11. an electrically operated valve; 12. a flow meter; 13. an ascending water inlet; 14. a hoist; 15. a drive device; 16. and an underflow discharge outlet.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
Example 1
The preferred embodiment of the autogenous media interference bed classifying separator provided by the invention is shown in fig. 1 to 5: the grading trough body comprises a grading trough body 5, wherein the upper part of the grading trough body 5 is fixedly connected with an overflow weir 3, the top end of the grading trough body 5 is fixedly connected with a feeding device 2, one side of the feeding device 2 is provided with a feeding hole 1, the inside of the grading trough body 5 is fixedly connected with a water distribution flower pipe 7, the outer side of the grading trough body 5 is provided with an overflow discharge hole 4, the bottom of the grading trough body 5 is fixedly connected with a lower cone 8, the bottom end of the lower cone 8 is fixedly connected with a lifter 14, the outer side of the lifter 14 is fixedly connected with a driving device 15, and raw ores can be uniformly fed into the grading trough body 5 from the feeding device 2 when being fed as shown in figures 1 to 5 by arranging the feeding device 2, the overflow weir 3, the overflow discharge hole 4, the grading trough body 5, a water distribution sleeve 6, the water distribution flower pipe 7, the lower cone 8, a U-shaped pipeline 9, a pressure sensor 10, an electric valve 11 and a flowmeter 12, grading and sorting are carried out, ascending water enters the grading tank body 5 through the U-shaped pipeline 9 and the water distribution floral tube 7 to form ascending water flow, a pressure sensor 10, an electric valve 11 and a flowmeter 12 are installed on the U-shaped pipeline 9 to control the flow of the top water and display the flow value and the pressure value, mineral particles start to move downwards under the action of gravity and are mixed with the ascending water flow to form a sorting bed layer, the mineral particles have different settling actions due to different densities and granularities, when the minerals are graded or sorted, light or fine-grained mineral particles with small settling actions enter overflow under the action of the ascending water flow and are collected and discharged through the overflow weir 3 and the overflow discharge port 4, and high-density or coarse-grained mineral particles with large settling actions enter the lower cone 8 through the grading tank body 5 to form underflow, the raw ore classification or separation operation can be realized.
The middle part of the grading tank body 5 is fixedly connected with a U-shaped pipeline 9,U, one end of the pipeline 9 is fixedly connected with a water distributing sleeve 6,U, an electric valve 11 is fixedly connected in the pipeline 9, a flow meter 12 is fixedly connected in the pipeline 9, a pressure sensor 10 is fixedly connected in the pipeline 9, one end of the pipeline 9 is provided with an ascending water inlet 13, the bottom end of a lifter 14 is provided with a bottom flow discharge outlet 16, the lifter 14 is fixedly connected with the bottom end of a lower cone 8, sediment can be collected into the lifter 14 through the lower cone 8, a screw rod is movably connected in the lifter 14, one side of the screw rod is fixedly connected with a driving device 15, when the driving device 15 is started to work, the screw rod rotates to discharge the sediment through the bottom flow discharge outlet 16, thus grading and sorting of minerals, the purposes of grading and sorting of the minerals are achieved, the problems in the prior art are solved, high-ash and fine-mud in the raw minerals is smoothly removed, the subsequent treatment process of a dressing plant is optimized, and the power consumption and the mineral processing cost is reduced.
In this embodiment, the grading tank 5 is arranged vertically, and the elevator 14 is arranged obliquely, so that the operation of the worker is facilitated.
In this embodiment, the inside of pan feeding mouth 1 and pan feeding device 2 sets up to run through each other, and pan feeding device 2 sets up the inside central point that puts at hierarchical cell body 5, can adjust from top to bottom as mineral needs, and the size of hierarchical cell body 5 sets up highly to be 2000-4000mm between, can select separately mineral.
In this embodiment, pan feeding device 2 vertically sets up on hierarchical cell body 5's top, and pan feeding device 2's bottom extends to hierarchical cell body 5's inside, can make by the inside that hierarchical separation mineral falls into hierarchical cell body 5.
In this embodiment, the U-shaped pipeline 9 is located at the middle end of the grading tank 5, the water distribution sleeve 6 is connected with the water distribution floral tube 7 inside, and one end of the U-shaped pipeline 9 is fixedly connected with one end of the water distribution floral tube 7, so that an ascending water flow can be formed in the grading tank.
In this embodiment, the grading tank 5 is of a tank structure, and the longitudinal end of the grading tank 5 is a underflow area, so that the precipitated minerals can be discharged, and the transverse end of the grading tank 5 is a top water inlet, so that the ascending water enters.
Further, a screw rod is connected to the inside of the hoist 14, and a driving device 15 is connected to one end of the screw rod.
Further, the elevator 14 and the underflow discharge opening 16 are arranged to penetrate each other, and the underflow discharge opening 16 is arranged below the screw rod.
Besides, the grading groove body 5 and the lower cone 8 are arranged to penetrate through each other, and the feeding port 1 is arranged above the feeding device 2.
When the invention is used, as shown in fig. 1 to 5, when raw materials are added, raw ores can be uniformly fed into the grading tank body 5 from the feeding device 2, ascending water enters the grading tank body 5 through the U-shaped pipeline 9 and the water distribution floral tube 7 to form ascending water flow, the control of the top water flow, the display of the flow value and the pressure value can be achieved by operating the U-shaped pipeline 9 to install the pressure sensor 10, the electric valve 11 and the flowmeter 12, mineral particles start to move downwards under the action of gravity and are mixed with the ascending water flow to form a grading bed layer, the mineral particles have different settling effects due to different densities and particle sizes, when the minerals are graded and sorted, light or fine-grained mineral particles with small settling effects enter an overflow under the action of the ascending water flow and are collected and discharged through the overflow weir 3 and the overflow discharge port 4, the high-density or coarse-grained mineral particles with large settling effects enter the lower cone 8 to form an underflow, the minerals with large density or coarse-grained minerals are collected into the interior of the elevator 14 through the lower cone 8, and the elevator is discharged by starting the driving device 15, thereby realizing the grading and the sorting of the minerals.
The above are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should be considered within the scope of the invention. It should be noted that the components of the present invention are not limited to the above-mentioned whole application, and various technical features described in the present specification can be selected from one or more of the components to be used alone or in combination according to actual needs, so that the present invention should cover other combinations and specific applications related to the inventive concept.
Claims (9)
1. The utility model provides a graded sorting machine of autogenous medium interference bed, includes hierarchical cell body (5), its characterized in that: the upper part of the grading tank body (5) is fixedly connected with an overflow weir (3), the top end of the grading tank body (5) is fixedly connected with a feeding device (2), one side of the feeding device (2) is provided with a feeding hole (1), the inside of the grading tank body (5) is fixedly connected with a water distribution flower pipe (7), the outer side of the grading tank body (5) is provided with an overflow discharge hole (4), the bottom of the grading tank body (5) is fixedly connected with a lower cone (8), the bottom end of the lower cone (8) is fixedly connected with a lifter (14), and the outer side of the lifter (14) is fixedly connected with a driving device (15);
the improved water distribution device is characterized in that a U-shaped pipeline (9) is fixedly connected to the middle of the grading tank body (5), a water distribution sleeve (6) is fixedly connected to one end of the U-shaped pipeline (9), an electric valve (11) is connected to the U-shaped pipeline (9), a flowmeter (12) is connected to the U-shaped pipeline (9), a pressure sensor (10) is connected to the U-shaped pipeline (9), an ascending water inlet (13) is formed in one end of the U-shaped pipeline (9), and an underflow discharge outlet (16) is formed in the bottom end of the elevator (14).
2. The autogenous media-disturbed bed classification separator as claimed in claim 1, further comprising: the grading trough body (5) is vertically arranged, and the elevator (14) is obliquely arranged.
3. The authigenic medium interference bed grading separator as recited in claim 1, wherein the feed inlet (1) and the feed device (2) are arranged to penetrate through each other, the feed device (2) is arranged inside the grading tank body (5), and the grading tank body (5) is arranged to have a height of 2000-4000 mm.
4. The autogenous medium disturbed bed grading separator as claimed in claim 1, characterized in that the feeding device (2) is arranged longitudinally at the top end of the grading tank (5), and the bottom end of the feeding device (2) extends to the inside of the grading tank (5).
5. The authigenic medium interference bed grading separator as recited in claim 1, wherein the U-shaped pipeline (9) is located outside the grading tank (5), the water distribution perforated pipe (7) is movably connected inside the water distribution jacket (6), and one end of the U-shaped pipeline (9) is fixedly connected with one end of the water distribution perforated pipe (7).
6. The autogenous media disturbed bed classifier as recited in claim 1 further comprising: the grading tank body (5) is of a tank body structure, the longitudinal end of the grading tank body (5) is bottom flow, and the transverse end of the grading tank body (5) is a top water inlet.
7. The autogenous media-disturbed bed classification separator as claimed in claim 1, further comprising: the inside swing joint of lifting machine (14) has the hob, and the one end of hob is connected with drive arrangement (15).
8. The autogenous media disturbed bed classifier as recited in claim 1 further comprising: the lifting machine (14) and the underflow discharge opening (16) are arranged to penetrate through each other, and the underflow discharge opening (16) is arranged below the screw rod.
9. The autogenous media disturbed bed classifier as recited in claim 1 further comprising: the grading trough body (5) and the lower cone body (8) are arranged in a mutually penetrating mode, and the feeding port (1) is arranged above the feeding device (2) in an inclined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211145472.7A CN115501974A (en) | 2022-09-20 | 2022-09-20 | Grading separator with autogenous medium interference bed layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211145472.7A CN115501974A (en) | 2022-09-20 | 2022-09-20 | Grading separator with autogenous medium interference bed layer |
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| Publication Number | Publication Date |
|---|---|
| CN115501974A true CN115501974A (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211145472.7A Pending CN115501974A (en) | 2022-09-20 | 2022-09-20 | Grading separator with autogenous medium interference bed layer |
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| Country | Link |
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| CN (1) | CN115501974A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804382A (en) * | 2010-03-03 | 2010-08-18 | 中国矿业大学 | Sorting and grading device of pulsating liquid-solid fluidized bed and method thereof |
| CN205887141U (en) * | 2016-05-25 | 2017-01-18 | 广东新生环保科技股份有限公司 | Hydroclassifier |
| CN106669953A (en) * | 2017-01-13 | 2017-05-17 | 中国矿业大学 | Desliming type coarse slime separation overflow clean coal grading device of liquid-solid fluidized bed |
| CN112221692A (en) * | 2020-10-13 | 2021-01-15 | 中煤科工集团唐山研究院有限公司 | Low-grade fine-grained embedded mineral enrichment and separation device |
-
2022
- 2022-09-20 CN CN202211145472.7A patent/CN115501974A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804382A (en) * | 2010-03-03 | 2010-08-18 | 中国矿业大学 | Sorting and grading device of pulsating liquid-solid fluidized bed and method thereof |
| CN205887141U (en) * | 2016-05-25 | 2017-01-18 | 广东新生环保科技股份有限公司 | Hydroclassifier |
| CN106669953A (en) * | 2017-01-13 | 2017-05-17 | 中国矿业大学 | Desliming type coarse slime separation overflow clean coal grading device of liquid-solid fluidized bed |
| CN112221692A (en) * | 2020-10-13 | 2021-01-15 | 中煤科工集团唐山研究院有限公司 | Low-grade fine-grained embedded mineral enrichment and separation device |
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