CN109894286A - A kind of particulate mineral dry separation system based on solar energy and heat accumulation - Google Patents
A kind of particulate mineral dry separation system based on solar energy and heat accumulation Download PDFInfo
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- CN109894286A CN109894286A CN201910128849.XA CN201910128849A CN109894286A CN 109894286 A CN109894286 A CN 109894286A CN 201910128849 A CN201910128849 A CN 201910128849A CN 109894286 A CN109894286 A CN 109894286A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
- B04C5/04—Tangential inlets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/20—Apparatus in which the axial direction of the vortex is reversed with heating or cooling, e.g. quenching, means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/22—Apparatus in which the axial direction of the vortex is reversed with cleaning means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
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- Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
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- Drying Of Solid Materials (AREA)
Abstract
The particulate mineral dry separation system based on solar energy and heat accumulation that the invention discloses a kind of comprising solar powered electricity storage module, solar energy thermal modules, phase-change thermal storage heating module and particulate mineral dried, classified module.The present invention is by solar energy power technology, solar energy techniques, phase-change heat storage technology and heat pipe phase-change heat transfer technology are applied in the dried, classified system of particulate mineral, photovoltaic electric energy is stored to supply electric heater unit using energy storage device, real-time dependence of the reduction system electricity consumption to solar energy, by the way of solar energy optical-thermal and electric heating coupling phase-change material heating, realize the large area heated at constant temperature to medium in air duct, make heating more evenly, rotational flow sorting device bulkhead arranges heat pipe simultaneously, heat exchange efficiency is high, it is dry to realize quick samming in sorting bin, improve dehydration and drying and the efficiency of separation.The present invention has the advantages that energy conservation and environmental protection, structure simple, long service life, the efficiency of separation be higher, stable and reliable operation.
Description
Technical field
The present invention relates to sorting mineral fields, and in particular to a kind of particulate mineral dry separation based on solar energy and heat accumulation
System.
Background technique
To realize that the high efficiency of mineral utilizes, need to sort original mine by different purity, to avoid mine inferior or
By-product adulterates the influence to Mineral Industry utilization rate.The method for separating of mineral includes two kinds of dry and wet at present, wherein wet
Method sorting needs to consume a large amount of water sources, is not suitable for the sustainable development of the sort applications and ecology of water shortage arid area, therefore,
The efficiency for how promoting dry separation system becomes a real problems that need to be solved urgently.
Dry separation usually has the following disadvantages or deficiency: blasting for hot wind needs to consume a large amount of electric energy and thermal energy in dry method
Carry out the blower and heating natural wind in drive system, extremely relies on electric energy；Blasting for hot wind is irregular in sorting bin simultaneously
Flowing, leads to temperature distributing disproportionation in storehouse, so that the dehydration and drying degree of different zones raw mineral materials is different, moisture contains in raw material
The presence of amount inconsistency affects the efficiency of separation indirectly.
Therefore, it is necessary to design it is a kind of energy-efficient and can improve in storehouse the separation system of temperature uniformity and method with gram
Take the defects of above reality.
Summary of the invention
The particulate mineral dry separation system based on solar energy and heat accumulation that the object of the present invention is to provide a kind of, it is existing to overcome
The problems such as having poor temperature uniformity present in dry separation technology and relying on traditional electric energy.
To achieve the above object, The technical solution adopted by the invention is as follows: a kind of particle mine based on solar energy and heat accumulation
Object dry separation system, including solar powered electricity storage module, solar energy thermal modules, phase-change thermal storage heating module and particle mine
Object dried, classified module；
The solar powered electricity storage module includes solar photovoltaic system and inverter, the solar photovoltaic system with
The input terminal of inverter is electrically connected；
The phase-change thermal storage heating module includes electric heater unit and phase-change thermal storage heating device, and the electric heater unit is in
Cylindric, longitudinal uniform intervals are equipped with several electrically heated rods inside electric heater unit, and the phase-change thermal storage heating device is in annulus
Column, and be co-axially located at outside electric heater unit, longitudinal uniform intervals are equipped with several heat exchange inside phase-change thermal storage heating device
Phase-change heat-storage material is filled in medium runner, phase-change thermal storage heating device inside, and the phase-change heat-storage material phase transition temperature is 80-
100 DEG C, the annular chamber formed between electric heater unit periphery and phase-change thermal storage heating device inner wall is air duct, the air duct
Inside it has been evenly spaced on several air duct support plates；
The particulate mineral dried, classified module includes feed hopper, rotational flow sorting device, primary air fan, 1#Secondary air fan, 2#Two
Secondary blower, Secondary Air inlet box, tailing collecting bin, concentrate collecting bin, deduster and air-introduced machine, the rotational flow sorting device are in cylinder
Shape, rotational flow sorting device top are arranged First air entrance along cylindrical wall tangential direction, multiple Secondary Air entrances, circle are equipped in the middle part of cylinder
Cylinder middle part is arranged inside Secondary Air inlet box, primary air fan, 1#Secondary air fan, 2#Secondary air fan respectively with the air duct into
Air port connection, the pipeline between the air outlet and First air entrance in the outlet connection air duct of the feed hopper, the air duct goes out
Air port is connected to the two entrances of First air entrance, Secondary Air inlet box respectively, and heat pipe has been evenly arranged in the barrel of cylinder, circle
Cylinder bottom is equipped with chats collection bucket, and tailing collection bucket is coaxially arranged with outside the chats collection bucket, and chats collection bucket and tailing are received
Collection bucket bottom is all connected with chats and tailing outlet, chats and tailing outlet connection tailing collecting bin, is equipped in tailing collecting bin
Chats channel, chats channel are connected to chats collection bucket, and concentrate is equipped at the top of the rotational flow sorting device and is exported, concentrate outlet connection
The entrance of the deduster, dust remover roof are equipped with offgas outlet, and offgas outlet connects air-introduced machine, the connection of deduster outlet at bottom
Concentrate collecting bin；
The output end of the inverter respectively with primary air fan, 1#Secondary air fan, 2#Secondary air fan, electrically heated rod electrical connection,
The solar energy thermal modules are connect with the phase-change thermal storage heating module.
Further, the solar photovoltaic system includes solar energy photovoltaic panel, electric storage device, column and pedestal, the sun
Energy photovoltaic panel inclination is fixedly mounted on the top of column, and the lower end of column is fixed on the base, and electric storage device is fixed on the base,
The solar energy photovoltaic panel is electrically connected with electric storage device, and the electric storage device is electrically connected with the input terminal of the inverter.
Preferably, the electric storage device includes multiple energy-storage battery groups, and the energy-storage battery group is same by multiple energy-storage batteries
To rearranging.
Preferably, the energy-storage battery is one of lithium battery, sode cell, lead-acid battery.
Further, the solar energy thermal modules include several solar heat-collection plates, heat-absorbing medium flow tube, support frame and
Bottom plate, support frame as described above include rectangular outer frame and several parallel support shafts for being arranged in outline border, outline border two sides of the bottom respectively with
Bottom plate is fixed, and outline border is in a certain angle with bottom plate, and outline border two sides are equipped with several fixed holes being uniformly and symmetrically distributed, support shaft two
End is inserted into through-hole after being each passed through a connecting lateral plate, and the both ends of the heat-absorbing medium flow tube are each passed through the another of connecting lateral plate
End, is arranged in parallel with support shaft, and the heat collector surface of the solar heat-collection plate is towards heat-absorbing medium flow tube, the back of solar heat-collection plate
Face is fixed in support shaft, and the heat-absorbing medium flow tube is connected to the heat transferring medium runner.
Preferably, the support shaft is movable part, and the solar heat-collection plate is axis relative to heat-absorbing medium using support shaft
Flow tube rotates upwardly and downwardly.
Further, the primary air fan, 1#Secondary air fan, 2#Pipe between secondary air fan and the air inlet in the air duct
Road is respectively equipped with flowmeter；Between the air outlet and First air entrance in the air duct, the two entrances of Secondary Air inlet box
Pressure gauge is respectively equipped on pipeline.
Further, setting gauge is additionally provided at the feed hopper outlet at bottom.
Preferably, the solar heat-collection plate is arc-shaped.
Further, the output end of the inverter is also connected with AC power source.
The present invention is by solar energy power technology, solar energy techniques, phase-change heat storage technology and heat pipe phase-change heat transfer technology
Applied in the dried, classified system of particulate mineral, photovoltaic electric energy is stored to supply electric heating dress using energy storage device
It sets, reduces real-time dependence of the system electricity consumption to solar energy, using the side of solar energy optical-thermal and electric heating coupling phase-change material heating
Formula realizes the large area heated at constant temperature to medium in air duct, makes heating more evenly, while rotational flow sorting device bulkhead arranges heat pipe,
Heat exchange efficiency is high, realizes quick samming drying in sorting bin, improves dehydration and drying and the efficiency of separation.
The present invention has simple energy conservation and environmental protection, structure, long service life, the efficiency of separation higher, stable and reliable operation excellent
Point, on the one hand the particulate mineral dry separation system based on solar energy and heat accumulation passes through can be reduced using the sun to traditional electric energy
It relies on, promotes the clean and environmental protection and sustainability of system drive, for realizing energy-saving and emission-reduction, have far-reaching significance；It is another
The application of aspect, phase-change thermal storage and heat transfer technology ensure that the heated at constant temperature of natural wind, realize the quick samming in sorting bin
Dehydration and drying, improves the efficiency of separation, has a vast market foreground.
Detailed description of the invention
Fig. 1 is the schematic diagram of the particulate mineral dry separation system of the invention based on solar energy and heat accumulation；
Fig. 2 is the positive structure schematic of solar photovoltaic system in Fig. 1；
Fig. 3 is the structure schematic diagram of solar photovoltaic system in Fig. 1；
Fig. 4 is the positive structure schematic of solar energy thermal modules in Fig. 1；
Fig. 5 is the structure schematic diagram of solar energy thermal modules in Fig. 1；
Fig. 6 is the structural schematic diagram of heat accumulation heating device in Fig. 1；
Fig. 7 is the internal view of Fig. 6；
Fig. 8 is the structural schematic diagram of rotational flow sorting device in Fig. 1；
Fig. 9 is the top view of Fig. 8；
In figure, 1- primary air fan, 2- flowmeter, 3- phase-change thermal storage heating module, 4- feed hopper, 5- pressure gauge, 6- bis- times
Wind inlet box, 7- rotational flow sorting device, 8- chats collection bucket, 9- tailing collecting bin, 10- chats channel, 11- deduster, 12- concentrate
Collecting bin, 13- air-introduced machine, 14- setting gauge, 15-1#Secondary air fan, 16-2#Secondary air fan, 17- solar photovoltaic system, 18- is too
Positive energy photo-thermal module, 19- AC power source, 20- inverter, the outlet of 21- concentrate, 22- First air entrance, 23- Secondary Air entrance,
24- chats and tailing outlet, 25- heat pipe, 26- tailing collection bucket, 27- electric heater unit, 28- heat transferring medium runner, the air duct 29-
Support plate, the air duct 30-, 31- phase-change thermal storage heating device, 32- phase-change heat-storage material, 33- solar energy photovoltaic panel, 34- storage dress
It sets, 35- column, 36- pedestal, 37- energy-storage battery, 38- solar heat-collection plate, 39- heat-absorbing medium flow tube, 40- bottom plate, outside 41-
Frame, 42- support shaft, 43- pin shaft, 44- through-hole, 45- connecting lateral plate, 46- offgas outlet.
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of particulate mineral dry separation system based on solar energy and heat accumulation of the invention, including the sun
Can power electricity storage module, solar energy thermal modules 18, phase-change thermal storage heating module 3 and particulate mineral dried, classified module.
The solar powered electricity storage module includes solar photovoltaic system 17 and inverter 20, as shown in Figures 2 and 3,
The solar photovoltaic system 17 includes solar energy photovoltaic panel 33, electric storage device 34, column 35 and pedestal 36, solar energy photovoltaic panel
33 inclinations are fixedly mounted on the top of column 35, and the lower end of column 35 is fixed on pedestal 36, and electric storage device 34 is fixed on pedestal
On 36, the solar energy photovoltaic panel 33 is electrically connected with electric storage device 34, the input of the electric storage device 34 and the inverter 20
End electrical connection, the electric storage device 34 include multiple energy-storage battery groups, and the energy-storage battery group is in the same direction by multiple energy-storage batteries 37
It rearranges, the energy-storage battery 37 is one of lithium battery, sode cell, lead-acid battery, and energy-storage battery 37 realizes photoelectricity
Efficiently storage and in real time conversion.
As shown in Figure 4 and Figure 5, the solar energy thermal modules 18 include several arc-shaped solar heat-collection plates 38, inhale
Thermal medium flow tube 39, support frame and bottom plate 40, support frame as described above include rectangular outer frame 41 and are arranged in several flat in outline border 41
Row support shaft 42,41 two sides of the bottom of outline border pass through pin shaft 43 respectively and bottom plate 40 is fixed, and outline border 41 and bottom plate 40 are in a certain angle,
41 two sides of outline border are equipped with several through-holes 44 being uniformly and symmetrically distributed, and 42 both ends of support shaft are inserted into after being each passed through a connecting lateral plate 45
In through-hole 44, the both ends of the heat-absorbing medium flow tube 39 are each passed through parallel with support shaft 42 after the other end of connecting lateral plate 45 set
It sets, towards heat-absorbing medium flow tube 39, the arcuate surface of solar heat-collection plate 38 is fixed on the inner concave of the solar heat-collection plate 38
In support shaft 42.Support shaft 42 is movable part, and solar heat-collection plate 38 is axis relative to heat-absorbing medium flow tube 39 with support shaft 42
It rotates upwardly and downwardly, in this way, the angle of solar heat-collection plate 38 can moderately be adjusted according to solar irradiation situation to keep efficient heat-collecting.
As shown in Figure 6 and Figure 7, the phase-change thermal storage heating module 3 includes electric heater unit 27 and phase-change thermal storage heating dress
31 are set, the electric heater unit 27 is cylindrical, and the longitudinal uniform intervals in 27 inside of electric heater unit are equipped with several electrically heated rods, institute
Phase-change thermal storage heating device 31 is stated in annulus column, and is co-axially located at outside electric heater unit 27, phase-change thermal storage heating device
The longitudinal uniform intervals in 31 inside are equipped with several heat transferring medium runners 28, fill phase-change thermal storage material inside phase-change thermal storage heating device 31
Material 32,32 phase transition temperature of phase-change heat-storage material are 80-100 DEG C, and sunlight heat is delivered to phase-change thermal storage material by heat transferring medium
Material 32 storage, the phase-change heat-storage material 32 can be organic phase change material, inorganic phase-changing material, Organic composite phase change material,
Inorganic composite phase-change material and microencapsulated phase change material.The selection of phase-change material is using the dehydration and drying temperature of coal as reference, purport
It is realizing to the constant temperature continuous heating of natural wind, is guaranteeing stable blast temperature.27 periphery of electric heater unit and phase-change thermal storage
The annular chamber formed between 31 inner wall of heating device is air duct 30, has been evenly spaced on several air ducts in the air duct 30
Support plate 29.The phase-change thermal storage heating module ensure that in such a way that electric heater unit 27 couples phase-change thermal storage heating device 31
Lasting heat accumulation of the phase-change material under various light environments, realizes the long-term heated at constant temperature to natural wind, is supplied by new energy
The mode of energy reduces energy consumption, environmentally protective.
The particulate mineral dried, classified module includes feed hopper 4, rotational flow sorting device 7, primary air fan 1,1#Secondary air fan
15、2#Secondary air fan 16, Secondary Air inlet box 6, tailing collecting bin 9, concentrate collecting bin 12, deduster 11 and air-introduced machine 13, such as
Shown in Fig. 8 and Fig. 9, the rotational flow sorting device 7 is cylindrical, and 7 top of rotational flow sorting device is primary along the setting of cylindrical wall tangential direction
Wind entrance 22, cylinder middle part are equipped with multiple Secondary Air entrances 23, are arranged inside Secondary Air inlet box 6 in the middle part of cylinder, First air
Machine 1,1#Secondary air fan 15,2#Secondary air fan 16 is connected to the air inlet in the air duct 30 respectively, the air outlet point in the air duct 30
It is not connected to the two entrances of First air entrance 22, Secondary Air inlet box 6, the outlet connection air duct 30 of the feed hopper 4 goes out
Pipeline between air port and First air entrance 22, has been evenly arranged heat pipe 25 in the barrel of cylinder, the heat pipe 25 not limit structure
And working medium, by arranging that heat pipe 25 to realize the quick samming in space in storehouse, and then reaches mineral in 7 barrel of rotational flow sorting device
The synchronous dehydration and drying of raw material, improves the efficiency of separation.Bottom of cylinder is equipped with chats collection bucket 8, coaxially sets outside the chats collection bucket 8
It is equipped with tailing collection bucket 26, chats collection bucket 8 and 26 bottom of tailing collection bucket are all connected with chats and tailing outlet 24, chats and tail
24 connection tailing collecting bin 9 of mine outlet, is equipped with chats channel 10, chats channel 10 and chats collection bucket 8 in tailing collecting bin 9
It is connected to, concentrate outlet 21, the entrances of the 21 connection dedusters 11 of concentrate outlet, dedusting is equipped at the top of the rotational flow sorting device 7
Offgas outlet 46 is equipped at the top of device 11, offgas outlet 46 connects air-introduced machine 13, and 11 outlet at bottom of deduster connects concentrate collecting bin
12。
The output end of the inverter 20 respectively with primary air fan 1,1#Secondary air fan 15,2#Secondary air fan 16, electrically heated rod
Electrical connection, the heat-absorbing medium flow tube 39 are connected to the heat transferring medium runner 28.
In order to make system control more accurate, the primary air fan 1,1#Secondary air fan 15,2#Secondary air fan 16 and the wind
Flowmeter 2 is respectively equipped on pipeline between the air inlet in road 30.It is the air outlet in the air duct 30 and First air entrance 22, secondary
Pressure gauge 5 is respectively equipped on pipeline between the two entrances of wind inlet box 6.
In order to enable system run all right and mineral aggregate continuous discharge, material toggling is additionally provided at 4 outlet at bottom of feed hopper
Device 14.
In order to continue to run system can also in the faint situation of long-term solar energy, the output end of the inverter 20 also connects
AC power source 19 is connect, part alternating current source is stored.
The solar energy of absorption is stored in electricity storage module 35 by solar energy photovoltaic panel 32 in the form of direct current, by inverse
Become the processing of device 20 to power to each blower, while the electrically heated rod in part inverter current supply phase-change thermal storage heating module 3, in addition
System retains part AC power source to cope with the faint situation of long-term solar energy；Solar energy thermal modules 18 are using between heat transfer medium
It connects and solar energy optical-thermal is conveyed to phase-change thermal storage heating device 31 to heat natural wind, the First air after heating is by dispenser 4
The raw mineral materials shipped send to rotational flow sorting device 7 along cylinder tangential direction and is sorted, and the Secondary Air after heating is by rotational flow sorting
Enter sorting bin in the middle part of device 7, form inward eddy, the concentrate of lighter weight sweeps along rotation to rise into concentrate outlet 21, matter by the eddy flow
It measures heavier mineral aggregate and is slid by centrifugal force effect along barrel, during which mineral aggregate lighter on barrel is blown into inward eddy by Secondary Air, by
The collective effect of eddy flow and air inducing, partially rises up into concentrate outlet 21, carries out gas solid separation into deduster 11, the concentrate after separation
It is sent into concentrate collecting bin 12, partially falls into bottom chats collection bucket 8, the mineral aggregate left on barrel then falls into tail coal collection bucket 27.
In addition, the heat that the heat pipe 25 arranged in 7 barrel of rotational flow sorting device can rapidly bring hot wind into is dispersed in storehouse space everywhere, it is real
Existing space temperature is uniformly distributed dehydration and drying synchronous with coal charge, and then avoids sorting as caused by degree of dehydration difference and miss
Difference improves the efficiency of separation.
The above-mentioned particulate mineral separation system efficiency of separation is higher, long service life, energy conservation and environmental protection, stable and reliable operation,
The application of phase-change material heat-storage technology guarantees that blast temperature is in optimal coal charge dehydration temperaturre, and the implantation of heat pipe ensure that sorting
Uniform Temperature Distribution and degree of dehydration in storehouse have a vast market foreground in mineral aggregate sorting field.
Claims (10)
1. a kind of particulate mineral dry separation system based on solar energy and heat accumulation, which is characterized in that including solar powered storage
Electric module, solar energy thermal modules (18), phase-change thermal storage heating module (3) and particulate mineral dried, classified module；
The solar powered electricity storage module includes solar photovoltaic system (17) and inverter (20), the solar photoelectric system
System is electrically connected with the input terminal of inverter (20)；
The phase-change thermal storage heating module (3) includes electric heater unit (27) and phase-change thermal storage heating device (31), and the electricity adds
Thermal (27) is cylindrical, and the internal longitudinal uniform intervals of electric heater unit (27) are equipped with several electrically heated rods, the phase transformation storage
Hot heating device (31) is in annulus column, and is co-axially located at electric heater unit (27) outside, phase-change thermal storage heating device (31)
Internal longitudinal direction uniform intervals are equipped with several heat transferring medium runners (28), fill phase-change thermal storage inside phase-change thermal storage heating device (31)
Material (32), phase-change heat-storage material (32) phase transition temperature are 80-100 DEG C, and electric heater unit (27) periphery and phase transformation are stored up
The annular chamber formed between hot heating device (31) inner wall is air duct (30), and the air duct (30) is if interior be evenly spaced on
Dry air duct support plate (29)；
The particulate mineral dried, classified module includes feed hopper (4), rotational flow sorting device (7), primary air fan (1), 1#Secondary air fan
(15)、2#Secondary air fan (16), Secondary Air inlet box (6), tailing collecting bin (9), concentrate collecting bin (12), deduster (11) and
Air-introduced machine (13), the rotational flow sorting device (7) is cylindrical, and rotational flow sorting device (7) top is along cylindrical wall tangential direction setting one
Secondary wind entrance (22), cylinder middle part are equipped with multiple Secondary Air entrances (23), and setting is in Secondary Air inlet box (6) in the middle part of cylinder
Portion, primary air fan (1), 1#Secondary air fan (15), 2#Secondary air fan (16) is connected to the air inlet of the air duct (30) respectively, institute
The air outlet for stating air duct (30) is connected to the two entrances of First air entrance (22), Secondary Air inlet box (6) respectively, the feed
The outlet in storehouse (4) connects the pipeline between the air outlet and First air entrance (22) of air duct (30), uniform cloth in the barrel of cylinder
It is equipped with heat pipe (25), bottom of cylinder is equipped with chats collection bucket (8), and tailing collection is coaxially arranged with outside the chats collection bucket (8)
It struggles against (26), chats collection bucket (8) and tailing collection bucket (26) bottom are all connected with chats and tailing outlet (24), and chats and tailing go out
Mouth (24) connection tailing collecting bin (9) is equipped with chats channel (10), chats channel (10) and chats in tailing collecting bin (9)
Collection bucket (8) connection, rotational flow sorting device (7) top are equipped with concentrate outlet (21), and concentrate exports (21) and connects the dedusting
The entrance of device (11), deduster (11) top are equipped with offgas outlet (46), and offgas outlet (46) connects air-introduced machine (13), deduster
(11) outlet at bottom connection concentrate collecting bin (12)；
The output end of the inverter (20) respectively with primary air fan (1), 1#Secondary air fan (15), 2#Secondary air fan (16), electricity add
Hot pin electrical connection, the solar energy thermal modules (18) connect with the phase-change thermal storage heating module (3).
2. a kind of particulate mineral dry separation system based on solar energy and heat accumulation according to claim 1, feature exist
In the solar photovoltaic system (17) includes solar energy photovoltaic panel (33), electric storage device (34), column (35) and pedestal
(36), solar energy photovoltaic panel (33) inclination is fixedly mounted on the top of column (35), and the lower end of column (35) is fixed on pedestal
(36) on, electric storage device (34) is fixed on pedestal (36), and the solar energy photovoltaic panel (33) is electrically connected with electric storage device (34),
The electric storage device (34) is electrically connected with the input terminal of the inverter (20).
3. a kind of particulate mineral dry separation system based on solar energy and heat accumulation according to claim 2, feature exist
In the electric storage device (34) includes multiple energy-storage battery groups, and the energy-storage battery group is arranged in the same direction by multiple energy-storage batteries (37)
Column composition.
4. a kind of particulate mineral dry separation system based on solar energy and heat accumulation according to claim 3, feature exist
In the energy-storage battery (37) is one of lithium battery, sode cell, lead-acid battery.
5. a kind of particulate mineral dry separation system based on solar energy and heat accumulation according to claim 1 or 2, feature
Be, the solar energy thermal modules (18) include several solar heat-collection plates (38), heat-absorbing medium flow tube (39), support frame and
Bottom plate (40), support frame as described above include several parallel support shafts (42) of rectangular outer frame (41) and setting in outline border (41), outside
Frame (41) two sides of the bottom are fixed with bottom plate (40) respectively, and at an angle, outline border (41) two sides are set for outline border (41) and bottom plate (40)
There are several through-holes (44) being uniformly and symmetrically distributed, support shaft (42) both ends are each passed through a connecting lateral plate (45) and are inserted into through-hole afterwards
(44) in, the both ends of the heat-absorbing medium flow tube (39) are put down after being each passed through the other end of connecting lateral plate (45) with support shaft (42)
Row setting, the heat collector surface of the solar heat-collection plate (38) is towards heat-absorbing medium flow tube (39), the back of solar heat-collection plate (38)
Face is fixed on support shaft (42), and the heat-absorbing medium flow tube (39) is connected to the heat transferring medium runner (28).
6. a kind of particulate mineral dry separation system based on solar energy and heat accumulation according to claim 5, feature exist
In the support shaft (42) is movable part, and the solar heat-collection plate (38) is axis relative to heat-absorbing medium with support shaft (42)
Flow tube (39) rotates upwardly and downwardly.
7. a kind of particulate mineral dry separation system based on solar energy and heat accumulation according to claim 1 or 2, feature
It is, the primary air fan (1), 1#Secondary air fan (15), 2#Between secondary air fan (16) and the air inlet of the air duct (30)
Flowmeter (2) are respectively equipped on pipeline；The air outlet and First air entrance (22), Secondary Air inlet box (6) of the air duct (30)
Two entrances between pipeline on be respectively equipped with pressure gauge (5).
8. a kind of particulate mineral dry separation system based on solar energy and heat accumulation according to claim 1 or 2, feature
It is, is additionally provided with setting gauge (14) at feed hopper (4) outlet at bottom.
9. a kind of particulate mineral dry separation system based on solar energy and heat accumulation according to claim 1 or 2, feature
It is, the solar heat-collection plate (38) is arc-shaped.
10. a kind of particulate mineral dry separation system based on solar energy and heat accumulation according to claim 1 or 2, special
Sign is that the output end of the inverter (20) is also connected with AC power source (19).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128849.XA CN109894286B (en) | 2019-02-21 | 2019-02-21 | Particle mineral dry separation system based on solar energy and heat storage |
| PCT/CN2019/109314 WO2020168722A1 (en) | 2019-02-21 | 2019-09-30 | Granular mineral dry sorting system based on solar energy and heat storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128849.XA CN109894286B (en) | 2019-02-21 | 2019-02-21 | Particle mineral dry separation system based on solar energy and heat storage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109894286A true CN109894286A (en) | 2019-06-18 |
| CN109894286B CN109894286B (en) | 2019-12-24 |
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ID=66945067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910128849.XA Active CN109894286B (en) | 2019-02-21 | 2019-02-21 | Particle mineral dry separation system based on solar energy and heat storage |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109894286B (en) |
| WO (1) | WO2020168722A1 (en) |
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| WO2020168722A1 (en) * | 2019-02-21 | 2020-08-27 | 中国矿业大学 | Granular mineral dry sorting system based on solar energy and heat storage |
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| CN113234933B (en) * | 2021-04-30 | 2022-08-23 | 华南理工大学 | Recovery system for treating electric furnace dust by using methane |
| CN114593454B (en) * | 2022-02-11 | 2024-01-19 | 河北工业大学 | Solar photo-thermal coupling flexible heat storage and supply system |
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| CN109894286B (en) | 2019-12-24 |
| WO2020168722A1 (en) | 2020-08-27 |
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