CN106076596B - A kind of rotating belt strengthens fine and presses density separation device - Google Patents
A kind of rotating belt strengthens fine and presses density separation device Download PDFInfo
- Publication number
- CN106076596B CN106076596B CN201610566528.4A CN201610566528A CN106076596B CN 106076596 B CN106076596 B CN 106076596B CN 201610566528 A CN201610566528 A CN 201610566528A CN 106076596 B CN106076596 B CN 106076596B
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- China
- Prior art keywords
- belt
- room
- tipper
- vertical channel
- sorting
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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
Abstract
A kind of rotating belt strengthens fine by density separation device, and including PID control instrument, overflow collection slot and sorting column, sorting column includes tipper room and vertical channel room;Tipper chamber interior is equipped with the multigroup belt gear consistent with tipper room inclined direction, and multigroup belt gear includes endless-belt, the belt wheel and carrying roller that are respectively supported at endless-belt both ends, and tipper room bottom and vertical channel ceiling portion are closely coupled;Overflow collection slot is located at the top of tipper room, vertical channel room one side is equipped with feeding mouth, and vertical channel room bottom is equipped with back taper cloth flowing plate, and the lower section of back taper cloth flowing plate is equipped with water inlet pipe, the centrally disposed of back taper cloth flowing plate is equipped with underflow discharge mouth, and underflow discharge mouth is connected with PID control instrument.The movement of sorting material is greatly accelerated, improves treating capacity, higher shear rate is provided for sorting, generates the lifting force of bigger, overcomes the influence that grain graininess acts in conventional materials sorting, improves the effect of density separation.
Description
Technical field
The present invention relates to a kind of sorting mineral device, particularly a kind of rotating belt is strengthened fine and is filled by density separation
It puts.
Background technology
With the enlargement of gravitational separation equipment, lower limit of separation is continuously improved, and flotation is led because coarse granule easily comes off from bubble
Cause the flotation upper limit low so that the fine grained mineral between gravity treatment and flotation cannot be sorted effectively.Thus, the height of fine-grained minerals
Effect sorting becomes the sorting research of the emphasis and hot spot studied both at home and abroad, especially fine particulate coal.
Become most popular method when its is at low cost by the gravity treatment of Density Separation material, but fine sinks because of particle
Reduction of speed degree is caused lower limit of separation low greatly by particle size influences.Thin space hang plate sorting machine is because allowing the upper of bigger in ramp way
Water speed is risen, increases the processing capacity of equipment, and as the important equipment of Fine stuff material separation, but in terms of separating effect is improved still
It needs to improve.
The content of the invention
Technical problem:The invention aims to overcome shortcoming of the prior art, a kind of simple in structure, place is provided
The rotating belt that reason amount is big, the efficiency of separation is high, effect is good strengthens fine and presses density separation device.
Technical solution:The rotating belt of the present invention strengthens fine by density separation device, including PID control instrument, overflows
Collecting tank and sorting column are flowed, the sorting column includes tipper room and vertical channel room;The tipper chamber interior be equipped with
The consistent multigroup belt gear of tipper room inclined direction, multigroup belt gear include endless-belt, are supported on ring
The belt wheel and carrying roller at both ends above and below shape belt move endless-belt by motor transmission belt wheel belt and are rotated along up time direction, accelerate to tilt
The flowing and sedimentation of material in slot room, tipper room bottom and vertical channel ceiling portion are closely coupled;The overflow collection slot is set
At the top of tipper room, the vertical channel room one side is equipped with feeding mouth, and vertical channel room bottom is equipped with back taper cloth flowing plate, falls
The lower section of taper cloth flowing plate be equipped with water inlet pipe, back taper cloth flowing plate it is centrally disposed be equipped with underflow discharge mouth, underflow discharge mouth with
PID control instrument is connected.
Carrying roller position-adjustable in the belt gear.
The velocity of rotation of the belt gear can be adjusted according to material actual conditions.
Multiple scraper plates are equipped at intervals on the endless-belt surface.
The water inlet pipe sets one or more along vertical channel room periphery.
Advantageous effect, by adopting the above-described technical solution, the present invention in tipper room by setting belt drive
Structure not only accelerates the movement of sorting material, improves the treating capacity of device;And it to provide higher shear rate, generates
The lifting force of bigger accelerates the separating rate of material after layering, overcomes the influence that grain graininess acts in material sorting, and changes
It has been apt to material density separating effect, has solved the problems, such as that traditional equipment is insufficient to fine grained sorting mineral.The present invention's is main excellent
Point has:
1st, tipper room is connected on vertical channel room so that the indoor fluidisation water speed of tipper is more than vertical channel indoor water
Speed, material are sorted under higher water speed, improve the treating capacity of device;
2nd, hang plate in tipper room is designed as rotating belt group, when material is sorted in tipper room, sedimentation is fast
Heavy particle be first deposited on belt slope, slide downward settles slow light particle and floats on a liquid, moves upwards;Belt
It rotates, the downslide of weight particle is accelerated in upper surface, and lower surface accelerates the rising of light particle, promotes the sorting and conveying of material, carry
The treating capacity of high device;
3rd, when belt gear rotates, the upper surface counterweight particle beds of precipitation have perturbation action, promote the beds of precipitation
Loosely, while upper surface moves downward the water velocity gradient for increasing belt surface, generates high lifting force so that originally
It is deposited in and tilts the big particle of density small grain size of plate surface and suspend again, eventually enter into overflow as product, improve device point
Select effect;
4th, using belt gear, required according to the change of properties of sorting material and actual sorting, belt can be adjusted
Velocity of rotation, to obtain different separating effects;
5th, multiple water inlet pipes are set along vertical channel room periphery, it is ensured that ascending current more uniform and stable;
6th, vertical channel room and tipper room are combined from structure, reduces floor space, while in tipper room
The belt gear of adjustable rotating speed is set, had not only improved the treating capacity of sorting unit, but also improves the sorting effect of sorting unit
Fruit.
Description of the drawings:
Fig. 1 is the structure diagram of the present invention.
In figure:1- feeding mouths, 2- vertical channels room, 3- tippers room, 4- overflow collection slots, 5- belt gears, 6- cloth
Flowing plate, 7- water inlet pipes, 8- flow control valves, 9- underflow discharge gates, 10- carrying rollers, 11- motor, 12-PID controllers.
Specific embodiment
The invention will be further described for embodiment in below in conjunction with the accompanying drawings:
The rotating belt of the present invention strengthens fine by density separation device, mainly by PID control instrument 12, overflow collection
Slot 4, cloth flowing plate 6, belt gear 5 and sorting column are formed;The sorting column includes tipper room 3 and vertical channel room 2;Institute
The tipper room 3 stated is internally provided with the multigroup belt gear 5 consistent with tipper room inclined direction, multigroup belt drive
Structure 5 includes endless-belt, is supported on the endless-belt belt wheel at both ends and carrying roller 10 up and down, the support in the belt gear 5
10 position-adjustable of roller, to keep the tensioning degree of endless-belt.The velocity of rotation of the belt gear 5 can be according to material
Actual conditions are adjusted, to obtain different separating effects.Endless-belt is moved by motor transmission belt wheel belt along up time direction to turn
It is dynamic, accelerate the flowing and sedimentation of material in tipper room;3 bottom of tipper room and 2 top of vertical channel room are closely coupled;Described
Overflow collection slot 4 is located at the top of tipper room 3, and 2 one side of vertical channel room is equipped with feeding mouth 1, and 2 bottom of vertical channel room is set
There is back taper cloth flowing plate 6, the lower section of back taper cloth flowing plate 6 is equipped with water inlet pipe 7, and water inlet pipe 7 sets one along vertical channel room periphery
Or it is multiple, it is set as needed, is 2 shown in figure, it is ensured that ascending current more uniform and stable.It is installed on water inlet pipe 7
There is flow control valve 8, the centrally disposed of back taper cloth flowing plate 6 is equipped with underflow discharge mouth 9, underflow discharge mouth 9 and PID control instrument 12
It is connected.Multiple scraper plates are equipped at intervals on the endless-belt surface, scraper plate is fixed on the right angle on endless-belt surface for bottom surface
Plate, spacing distance are set according to sorting actual conditions.
The course of work:Treat that sorting material is fed by feeding mouth 1 in vertical channel room 2 to move downward, fluidisation with water respectively from into
Water pipe 7 uniformly moves upwards, material and fluidisation water in vertical channel room 2 into vertical channel room 2 through back taper cloth flowing plate 6
It meets and generates fluidization, and as current rising is entered in tipper room 2, carried out between the endless-belt in belt drive 5
Sorting;Light particle is stayed in suspension in material, is quickly received under the promotion of endless-belt along tipper room 3 into overflow
Collect slot 4;Weight particle is deposited in slide downward on endless-belt in material, while the drive of endless-belt and disturbance is also subject to make
With the particle which part granularity is big, density is small is subject to the lifting force effect under high shear rates to suspend again, is received into overflow
Collect slot 4, the big particle of final densities is quickly returned in vertical channel room 2,9 row of underflow discharge mouth through PID control instrument control system 12
Go out.
Claims (5)
1. a kind of rotating belt strengthens fine by density separation device, including PID control instrument (12), overflow collection slot (4)
With sorting column, it is characterised in that:The sorting column includes tipper room (3) and vertical channel room (2);The tipper room
(3) the multigroup belt gear (5) consistent with tipper room inclined direction, multigroup belt gear (5) bag are internally provided with
It includes endless-belt, be supported on the endless-belt belt wheel at both ends and carrying roller (10) up and down, endless-belt is moved by motor transmission belt wheel belt
It is rotated along up time direction, accelerates the flowing and sedimentation of material in tipper room, tipper room (3) bottom is pushed up with vertical channel room (2)
Portion is closely coupled;The overflow collection slot (4) is located at the top of tipper room (3), and described vertical channel room (2) one side is equipped with
Feeding mouth (1), vertical channel room (2) bottom are equipped with back taper cloth flowing plate (6), and the lower section of back taper cloth flowing plate (6) is equipped with water inlet pipe
(7), the centrally disposed of back taper cloth flowing plate (6) is equipped with underflow discharge mouth (9), underflow discharge mouth (9) and PID control instrument (12) phase
Even.
2. a kind of rotating belt according to claim 1, which strengthens fine, presses density separation device, it is characterised in that:Institute
State carrying roller (10) position-adjustable in belt gear (5).
3. a kind of rotating belt according to claim 1, which strengthens fine, presses density separation device, it is characterised in that:Institute
Stating the velocity of rotation of belt gear (5) can be adjusted according to material actual conditions.
4. a kind of rotating belt according to claim 1, which strengthens fine, presses density separation device, it is characterised in that:Institute
It states and multiple scraper plates is equipped at intervals on endless-belt surface.
5. a kind of rotating belt according to claim 1, which strengthens fine, presses density separation device, it is characterised in that:Institute
The water inlet pipe (7) stated sets one or more along vertical channel room periphery.
Priority Applications (1)
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CN201610566528.4A CN106076596B (en) | 2016-07-18 | 2016-07-18 | A kind of rotating belt strengthens fine and presses density separation device |
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CN201610566528.4A CN106076596B (en) | 2016-07-18 | 2016-07-18 | A kind of rotating belt strengthens fine and presses density separation device |
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CN106076596A CN106076596A (en) | 2016-11-09 |
CN106076596B true CN106076596B (en) | 2018-05-18 |
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CN110479474B (en) * | 2019-09-17 | 2024-03-08 | 中国矿业大学 | Inclined channel reinforced dense medium shallow slot sorting device |
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CN205797469U (en) * | 2016-07-18 | 2016-12-14 | 中国矿业大学 | Density separation device pressed by a kind of rotating belt strengthening fine |
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ES1064348Y (en) * | 2006-11-29 | 2007-06-01 | Torres Jesus Sanchez | WASTE SEPARATOR DEVICE ACCORDING TO ITS DENSITIES |
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SU695710A1 (en) * | 1976-06-22 | 1979-11-05 | Камчатский Филиал Центрального Проектно-Конструкторского И Технологического Бюро Главного Управления Рыбной Промышленности Дальневосточного Бассейна | Apparatus for separating heavy admixtures |
DE4342850A1 (en) * | 1993-12-10 | 1995-06-14 | Gwa Umweltconcept Gmbh | Process and assembly to separate wet residues esp. steel bearing a film of oil, plastics and paper |
CN201012341Y (en) * | 2006-11-17 | 2008-01-30 | 燕山大学 | Multi-barrel water uprising force sizing machine |
CN1974021A (en) * | 2006-12-14 | 2007-06-06 | 吕一波 | Crude coal slime separating water medium fluidized bed apparatus |
CN201342370Y (en) * | 2009-01-07 | 2009-11-11 | 煤炭科学研究总院唐山研究院 | Water power classifying and sorting integrated device |
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CN203620769U (en) * | 2013-12-09 | 2014-06-04 | 中国矿业大学 | Fluid distributor of liquid-solid fluidized bed sorting and classifying equipment |
CN105344460A (en) * | 2015-11-24 | 2016-02-24 | 汕头市三宝云母科技股份有限公司 | Wet process continuous classifying device and method for flaky grains |
CN205797469U (en) * | 2016-07-18 | 2016-12-14 | 中国矿业大学 | Density separation device pressed by a kind of rotating belt strengthening fine |
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