CN103357579B - Machine-made natural sand wind selection method - Google Patents
Machine-made natural sand wind selection method Download PDFInfo
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- CN103357579B CN103357579B CN201310293148.4A CN201310293148A CN103357579B CN 103357579 B CN103357579 B CN 103357579B CN 201310293148 A CN201310293148 A CN 201310293148A CN 103357579 B CN103357579 B CN 103357579B
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Abstract
The present invention relates to a kind of machine-made natural sand wind selection method, outside wind regime is blown into high wind cabin by the anterior bottom air inlet in high wind cabin or anterior bottom air inlet and sidepiece bottom air inlet, the machine-made natural sand that machine-made natural sand is entered in high wind cabin by air classification cabin upper end charging aperture is seethed from lower to upper, dust in Machine-made Sand is siphoned away from suction port by dust catcher, and the bulky grain Machine-made Sand exceeding wind-force is discharged by the discharging opening of bottom, high wind cabin, the machine-made natural sand being less than wind-force is blown into middle plenum chamber; Or the machine-made natural sand be blown in middle plenum chamber is by managing; its outside wind regime is blown into middle plenum chamber by middle plenum chamber anterior bottom air inlet; the machine-made natural sand entered in middle plenum chamber is seethed equally from lower to upper; dust secondary in Machine-made Sand is siphoned away by dust catcher; and the bulky grain Machine-made Sand exceeding wind-force is discharged by the discharging opening of middle plenum chamber bottom, the machine-made natural sand being less than wind-force is blown into material cabin.
Description
Technical field
The present invention relates to a kind of selection adopting wind-force can either realize different-grain diameter Machine-made Sand, the machine-made natural sand wind selection method that selected Machine-made Sand is dustless can be realized again, belong to Machine-made Sand aidr bells blast system and manufacture field.
Background technology
CN101795774A, title " sand device processed, sand method processed and sand processed ", at least comprise the disintegrating machine of broken raw material fragmentation; 1st sorting unit, its pneumatic separating by air-supply and the screening sorting of screen cloth, divide the broken thing from disintegrating machine and elect coarse granule and fine grained and micro mist as; Negative pressure recovering mechanism, this negative pressure recovering mechanism attracts the micro mist in the 1st sorting unit, reclaimed, it is characterized in that: in the midway of the 1st sorting unit and negative pressure recovering mechanism, the 2nd sorting unit is set, 2nd sorting unit adopts the negative pressure of this negative pressure recovering mechanism, is divided by micro mist and elects thick micro mist and trickle powder as.
CN202105795U, title " Machine-made Sand dust removal of pneumatic separation equipment ", comprise dedusting cabin (1), described dedusting cabin (1) top is provided with feed nozzle (2), described feed nozzle (2) top is fixedly connected with dedusting cabin (1), it is inner that dedusting cabin (1) is located in described feed nozzle (2) lower end, described dedusting cabin (1) bottom is provided with discharging opening (3), described dedusting cabin (1) inside is provided with buffer platform (9), described buffer platform (9) is located at feed nozzle (2) below, described buffer platform (9) is fixedly connected with dedusting cabin (1), described dedusting cabin (1) lateral wall is provided with and will drops on the air exhauster (5) treated the air blast (4) that sorting Machine-made Sand is kicked up and extracted out by the stone flour treated in sorting Machine-made Sand in buffer platform (9), buffer platform (9) below is located at by described air blast (4), and dedusting cabin (1) top is located at by described air exhauster (5).
Weak point in above-mentioned background technology: both cannot the selection by winnowing of realization mechanism sand, also cannot reproduce dustless Machine-made Sand.
Summary of the invention
Purpose of design: avoid the weak point in background technology, designs a kind of selection that wind-force can either be adopted both can to have realized different-grain diameter Machine-made Sand, again can the dustless machine-made natural sand wind selection method of realization mechanism sand.
Design: in order to realize above-mentioned purpose of design.1, the design of Machine-made sand wind power air separator cabin is one of technical characteristic of the present invention.The object done like this is: the entirety that Machine-made sand wind power air separator cabin is made up of the cabin that five are associated, and is respectively one section of high wind cabin, two sections of high wind cabins, three Duan Zhong plenum chamber, four sections of material cabins and five sections of material cabin compositions.(1) one section of high wind cabin and two sections of high wind cabins are laid particular stress on due to the quality of Machine-made Sand, throughput is bigger than normal, therefore be in its end face both sides be provided with also at its boiling-house outside main air port and be provided with pair air port with supplementary air quantity, the intake in main air port and pair air port is controlled by the control of PLC.Wherein the main air port in one section of high wind cabin and two pay air ports and use a main air blower separately to wind; Two sections of high wind cabins and three Duan Zhong plenum chamber use one to pay blower fan to wind jointly; Three Duan Zhong plenum chamber all reduce with needing the quality of its Machine-made Sand blowed due to the quantity of its feeding, are therefore only provided with main air port in three Duan Zhong plenum chamber, the air quantity that the source of its air quantity produces for accessory fan.Charging aperture lower end main air port brute force give wind, Machine-made Sand wind-force is blown into adjacent boiling-house, and be provided with in the both sides of boiling-house pay air port with supplementary air quantity, make Machine-made Sand in boiling-house constantly by from bottom to top and the wind-force of both sides blow.Period, oarse-grained Machine-made Sand exceeded blowing of wind-force due to the quality of self, and therefore the Machine-made Sand of this rank is entered next link by the discharging opening fallen into below one section of high wind cabin.The Machine-made Sand of the little rank up blowed through boiling-house is admitted to the transition sub-material mouth between one section of high wind cabin and two sections of high wind bins, period dust be in five sections material cabin above deduster inlet scoop be sucked away, the fine particle that quality is greater than dust and is less than other machine-made sands drops into five sections of material and collects in inclined chutes, is constantly sent into five sections of storehouses.Remaining Machine-made Sand is fallen in the feed space in two sections of high wind cabins due to the factor of sole mass.(2) the feed space lower end main air port in two sections of high wind cabins constantly provides corresponding air quantity, the Machine-made Sand of this section is constantly blown into the boiling-house in two sections of high wind cabins, and a pair air port is provided with in the boiling-house both sides in two sections of high wind cabins, to assist main air port to wind, Machine-made Sand in two sections of high wind cabins is constantly up blowed by air quantity from bottom to top, period quality Machine-made Sand bigger than normal, be trapped in the blanking oral area in two sections of high wind cabins due to the reason of own wt, and constantly sent into next link.Siphoned away by the deduster that the dust fractions in the Machine-made Sand that up blows continues by five sections of material cabins are suitable for reading in two sections of high wind cabin boiling-houses, wherein five sections of material cabin material also fall in second five sections material collection inclined chutes, and along with expecting that the five sections of material collected in inclined chute fall into five sections of storehouses together in upper level five sections of storehouses.This part Machine-made Sand that quality is greater than five sections of storehouse material is admitted in three sections of storehouses.(3) enter the Machine-made Sand in three sections of storehouses the air quantity that is blown into by the main air port of bottom continue to enter the boiling-house of three Duan Zhong plenum chamber, the Machine-made Sand that quality is partially light is blown in four sections of storehouses, and this part Machine-made Sand that quality lays particular stress on naturally just falls into the bottom of three Duan Zhong plenum chamber and is admitted to next link.(4) the Machine-made Sand entering four sections of storehouses also naturally falls into bottom storehouse, is admitted to next link.The Machine-made Sand be separated from one section of cabin to the rank in four sections of cabins is admitted to corresponding holding vessel respectively through the pipeline of lower end, respective cabin.2, the design of Gradation Control verifying bench is technical characteristic two of the present invention.The object done like this is: the pipeline side bottom cabin and between holding vessel is provided with Gradation Control verifying bench, this platform is made up of the visual grade orchestration of weighing that multilayer experiment vibratory sieve is corresponding with the number of plies needed for vibratory sieve, this group verifying bench plays and controls Machine-made Sand gradation adjustment effect in every section of cabin, draw through this verifying bench the intake stack valve adjusting air main in corresponding blower fan after data immediately and pay between airduct when deviation appears in the Machine-made Sand grating in a certain cabin, through controlling the grating ratio of this section of Machine-made Sand to the adjustment of intake.Visual grade orchestration of weighing is the lucite tank composition of one group of same volume, and be carved with corresponding scale at tank body, staff will reach a conclusion very intuitively according to the difference of each tank body scale, come main air port according to data again and to pay between air port electronic, Pneumatic pipe valve carries out finely tuning thus can adjust the Machine-made Sand level proportioning of this section easily.But also the bottom of this visual grade orchestration of weighing is equipped with weight induction device all respectively, in the computer of central control room according to each varying in weight of tank body automatic regulating main air mouth with pay the intake in air port.The design of the Gradation Control verifying bench described in the application is not limited thereto, and the anti-verifying bench relating to grit level detection all belongs to protection scope of the present invention, as: laser detection, photoelectronic imaging detect etc.3, the design of the wearing plate having different size is all spliced in the inside of Machine-made sand wind power air separator cabin, be technical characteristic of the present invention this three.The object done like this is: because Machine-made Sand very goes through evil to the wearing and tearing of its inwall in the process of selection by winnowing, its wall splices the wearing plate of different size, is convenient to the later stage to be convenient for changing wearing plate according to abrasion condition.4, the design of one section of cabin, two sections of cabins, three sections of cabin feed openings, feed cavity, boiling cavity is this bright technical characteristic four.The object done like this is: the Machine-made Sand being greater than wind-force can directly directly screen by feed opening; And the design of feed cavity, boiling cavity, having acted at wind-force of the Machine-made Sand in feed cavity is seethed from lower to upper, and in the process of seething, had both reached the screening of Machine-made Sand particle diameter, be separated again dust, achieve the object of dustless Machine-made Sand.All service hatch is provided with, with convenient for maintaining at Machine-made sand wind power air separator cabin top.
Technical scheme: a kind of machine-made natural sand wind selection method, outside wind regime is blown into high wind cabin by the anterior bottom air inlet in high wind cabin or anterior bottom air inlet and sidepiece bottom air inlet, the machine-made natural sand that machine-made natural sand is entered in high wind cabin by air classification cabin upper end charging aperture is seethed from lower to upper, dust in Machine-made Sand is siphoned away from suction port by dust catcher, and the bulky grain Machine-made Sand exceeding wind-force is discharged by the discharging opening of bottom, high wind cabin, the machine-made natural sand being less than wind-force is blown into second segment high wind cabin or is blown into middle plenum chamber; Be blown into machine-made natural sand in second segment high wind cabin by managing, its outside wind regime is blown into second segment high wind cabin by the anterior bottom air inlet in high wind cabin or anterior bottom air inlet and sidepiece bottom air inlet, the machine-made natural sand entered in second segment high wind cabin is seethed from lower to upper, dust secondary in Machine-made Sand is siphoned away by dust catcher, and the bulky grain Machine-made Sand exceeding wind-force is discharged by the discharging opening of bottom, second segment high wind cabin, the machine-made natural sand being less than wind-force is blown into middle plenum chamber; Or the machine-made natural sand be blown in middle plenum chamber is by managing; its outside wind regime is blown into middle plenum chamber by middle plenum chamber anterior bottom air inlet; the machine-made natural sand entered in middle plenum chamber is seethed equally from lower to upper; dust secondary in Machine-made Sand is siphoned away by dust catcher; and the bulky grain Machine-made Sand exceeding wind-force is discharged by the discharging opening of middle plenum chamber bottom, the machine-made natural sand being less than wind-force is blown into material cabin.
The present invention is compared with background technology, and one is adopt wind-force selection by winnowing, achieves the object to different-grain diameter Machine-made Sand selection by winnowing; Two is that dust content in the Machine-made Sand of institute's selection by winnowing each rank is out almost equal to zero, and achieves the object that Machine-made Sand selection by winnowing is dustless.
Accompanying drawing explanation
Fig. 1 be machine-made natural sand wind selection method selection by winnowing fluid move towards schematic diagram.
Fig. 2 is the main TV structure schematic diagram of machine-made sand wind power aidr bells blast system.
Fig. 3 is the perspective view of Fig. 1.
Fig. 4 is machine-made sand wind power air separator cabin internal structure schematic diagram.
Detailed description of the invention
Embodiment 1: with reference to accompanying drawing 1.A kind of machine-made natural sand wind selection method, outside wind regime is blown into high wind cabin 2 by high wind cabin 2 anterior bottom air inlet or anterior bottom air inlet and sidepiece bottom air inlet, machine-made natural sand is seethed from lower to upper by air classification cabin 1 upper end charging aperture 5 machine-made natural sand entered in high wind cabin 2, dust in Machine-made Sand is siphoned away from suction port 6 by dust catcher, and the bulky grain Machine-made Sand exceeding wind-force is discharged by the discharging opening of bottom, high wind cabin, the machine-made natural sand being less than wind-force is blown into second segment high wind cabin or is blown into middle plenum chamber; Be blown into machine-made natural sand in second segment high wind cabin by managing, its outside wind regime is blown into second segment high wind cabin 2 by high wind cabin 2 anterior bottom air inlet or anterior bottom air inlet and sidepiece bottom air inlet, the machine-made natural sand entered in second segment high wind cabin 2 is seethed from lower to upper, dust secondary in Machine-made Sand is siphoned away by dust catcher, and the bulky grain Machine-made Sand exceeding wind-force is discharged by the discharging opening of bottom, second segment high wind cabin, the machine-made natural sand being less than wind-force is blown into middle plenum chamber 3; Or the machine-made natural sand be blown in middle plenum chamber is by managing; its outside wind regime is blown into middle plenum chamber 3 by middle plenum chamber 3 anterior bottom air inlet; the machine-made natural sand entered in middle plenum chamber 3 is seethed equally from lower to upper; dust secondary in Machine-made Sand is siphoned away by dust catcher; and the bulky grain Machine-made Sand exceeding wind-force is discharged by the discharging opening of middle plenum chamber bottom, the machine-made natural sand being less than wind-force is blown into material cabin 4.
Example 1: with reference to accompanying drawing 2-4.The wind selection method of machine-made natural sand wind-force aidr bells blast system, start main air blower 010 and pay blower fan 04, Machine-made Sand enters buffer bin 02 in by the discharging opening mixing finished product bucket elevator 01 by the bunker lift in mixing finished product bucket elevator 01 to the top of mixing finished product bucket elevator 01, Machine-made Sand in feed bin is delivered to material machine 03 by buffer bin 02, and the charging aperture in the first paragraph high wind cabin of wind-force air classifier cabin body 06 sent into Machine-made Sand material uniformly by batcher 03:
The Machine-made Sand being positioned at first paragraph high wind cabin feed cavity is according to the size of the size of selected particle diameter and weight regulating main air machine 010 air intake wind-force and the size of paying blower fan 04 air intake wind-force, main air blower 010 and pay blower fan 04 effect under by main air port 21 with pay an air port 22 Machine-made Sand in feed cavity is blown in adjacent boiling cavity, the bulky grain Machine-made Sand exceeding wind-force enters in first paragraph classification storage tank 09 by first paragraph high wind cabin discharging opening, enter in the second high wind cabin after the Machine-made Sand being less than wind-force is blown into the first paragraph sub-material channel lumens 8 be made up of first paragraph high wind cabin and second segment high wind bin from lower to upper under the effect of boiling cavity wind-force, dust in its Machine-made Sand is siphoned away by dust catcher 05 by the dust removal port 6 on the 5th section,
In like manner, enter Machine-made Sand in the second high wind cabin main air blower 010 and pay blower fan 04 effect under the Machine-made Sand in feed cavity is blown in adjacent boiling cavity, the bulky grain Machine-made Sand exceeding wind-force enters in second segment classification storage tank 09 by second segment high wind cabin discharging opening, the Machine-made Sand being less than wind-force is blown into from lower to upper by the 3rd Duan Zhong plenum chamber and fourth, fifth section of feed bin room under the effect of boiling cavity wind-force, and dust remaining in its Machine-made Sand is siphoned away by dust catcher 05 by the dust removal port 6 on the 5th section;
In like manner; Machine-made Sand in feed cavity blows in adjacent boiling cavity by the Machine-made Sand entered in plenum chamber of three strongest ones under the effect of main air blower 010; the bulky grain Machine-made Sand exceeding wind-force enters in the 3rd section of classification storage tank 09 by the 3rd section of high wind cabin discharging opening; the Machine-made Sand being less than wind-force blows under the effect of boiling cavity wind-force that a part enters the 3rd section of feed bin room, a part enters second segment inclined chute 12 and imports the 5th section of feed bin room from lower to upper, and micro-dust remaining in its Machine-made Sand is siphoned away by dust catcher 05 by the dust removal port 6 on the 5th section.
Example 2: on the basis of example 1, the main air port being positioned at charging aperture lower end, first paragraph high wind cabin 2 is powerful to wind under the effect of main air blower 010, Machine-made Sand is blown into adjacent first paragraph boiling cavity 24 by the feed cavity 23 in first paragraph high wind cabin, air port is paid with supplementary air quantity owing to being provided with in the both sides of first paragraph boiling cavity 24, make Machine-made Sand in first paragraph boiling cavity constantly by from bottom to top and the wind-force of both sides blow, period, oarse-grained Machine-made Sand exceeded blowing of wind-force due to the quality of self, therefore the Machine-made Sand of this rank enters first paragraph classification storage tank 09 by the discharging opening 25 in first paragraph high wind cabin, and the Machine-made Sand that quality is less than wind-force up blows into the first paragraph sub-material channel lumens 8 be made up of first paragraph high wind cabin and second segment high wind bin through boiling cavity, and by the process of sub-material channel lumens 8, dust in Machine-made Sand is siphoned away by dust catcher 05 by the dust removal port above five sections of feed bins, quality be greater than dust and be less than conveying wind-force machine-processed sand grains drop into second segment force plenum chamber, quality is greater than dust and the small particle diameter Machine-made Sand being less than dust catcher 05 suction enters the 5th section of feed bin by first paragraph inclined chute 11 and second segment inclined chute 12,
The feed space lower end main air port and pair air port machine-processed sand grains size and the weight needed for this section that are positioned at second segment high wind cabin 2 constantly provide corresponding air quantity, Machine-made Sand in feed cavity 23 is constantly blown in adjacent boiling cavity 24, air port is paid owing to being provided with in the boiling cavity both sides in second segment high wind cabin, this pair of air port supplements air quantity according to PLC instruction, Machine-made Sand in boiling cavity is constantly up blowed by wind-force from bottom to top, in the process that wind-force up blows, quality is greater than the Machine-made Sand blowing wind-force and is trapped in the discharging opening 25 in second segment high wind cabin and is constantly sent into second segment classification storage tank 09, the Machine-made Sand part that quality is less than wind-force is blown into the 3rd Duan Zhong plenum chamber by boiling cavity 24 by wind-force, a part is blown into second segment inclined chute 12 and enters the 5th section of feed bin, and the dust removal port 6 that the remaining dust in Machine-made Sand continues through on the 5th section of feed bin is siphoned away by deduster 05,
The feed space lower end main air port and pair air port machine-processed sand grains size and the weight needed for this section that are positioned at the 3rd Duan Zhong plenum chamber 3 constantly provide corresponding air quantity, Machine-made Sand in feed cavity 33 is constantly blown in adjacent boiling cavity 34, air port is paid owing to being provided with in the boiling cavity both sides of the 3rd Duan Zhong plenum chamber, this pair of air port supplements air quantity according to PLC instruction, Machine-made Sand in boiling cavity is constantly up blowed by wind-force from bottom to top, in the process that wind-force up blows, quality is greater than the Machine-made Sand blowing wind-force and is trapped in the blanking oral area 35 of the 3rd Duan Zhong plenum chamber and is constantly sent into the 3rd section of classification storage tank 09, the 4th section of feed bin is entered after the Machine-made Sand that quality is less than wind-force is blown into the 4th section of feed bin room by wind-force.
The size of Machine-made Sand particle diameter in visual heavy duty distributor 07 and the weight of visual heavy duty distributor 07 are depended in the setting of main air blower 010 and pair blower fan 04 wind-force size, when the particle diameter in visual heavy duty distributor 07 is less than required particle diameter and Machine-made Sand weight in visual heavy duty distributor 07 does not reach setting value, reduce wind-force.
The size of main air port 21 main air blower 010 and pair 22 pairs of blower fan 04 intakes in air port is by its rotating speed of Frequency Converter Control and air quantity, or adopt buncher drive main air blower 010 and pay blower fan 04, or adopt the mode of manual fine-tuning to control main air port 21 and pay the intake in air port 22.
It should be noted that: in the application's fluid line, be provided with hand-operated valve, motor-driven valve, magnetic valve, step-by-step impulse valve, wherein whether and switching value size-controlled in PLC motor-driven valve, magnetic valve, the work of step-by-step impulse valve, PLC, according to the size of selected rank sand, controls the size of each valve intake.
It is to be understood that: although above-described embodiment to be contrasted detailed text description to mentality of designing of the present invention; but these text descriptions; just the simple text of mentality of designing of the present invention is described; instead of the restriction to mentality of designing of the present invention; any do not exceed mentality of designing of the present invention combination, increase or amendment, all fall within the scope of protection of the present invention.
Claims (4)
1. a machine-made natural sand wind selection method, it is characterized in that: outside wind regime is blown into high wind cabin (2) by high wind cabin (2) anterior bottom air inlet or anterior bottom air inlet and sidepiece bottom air inlet, the machine-made natural sand that machine-made natural sand is entered in high wind cabin (2) by air classification cabin (1) upper end charging aperture (5) is seethed from lower to upper, dust in Machine-made Sand is siphoned away from suction port (6) by dust catcher, and the bulky grain Machine-made Sand exceeding wind-force is discharged by the discharging opening of bottom, high wind cabin, the machine-made natural sand being less than wind-force is blown into second segment high wind cabin or is blown into middle plenum chamber,
Be blown into the machine-made natural sand in second segment high wind cabin, outside wind regime is blown into second segment high wind cabin (2) by high wind cabin (2) anterior bottom air inlet or anterior bottom air inlet and sidepiece bottom air inlet, the machine-made natural sand entered in second segment high wind cabin (2) is seethed from lower to upper, dust secondary in Machine-made Sand is siphoned away by dust catcher, and the bulky grain Machine-made Sand exceeding wind-force is discharged by the discharging opening of bottom, second segment high wind cabin, the machine-made natural sand being less than wind-force is blown into middle plenum chamber (3);
Or the machine-made natural sand be blown in middle plenum chamber; outside wind regime is blown into middle plenum chamber (3) by middle plenum chamber (3) anterior bottom air inlet; the machine-made natural sand entered in middle plenum chamber (3) is seethed equally from lower to upper; dust secondary in Machine-made Sand is siphoned away by dust catcher; and the bulky grain Machine-made Sand exceeding wind-force is discharged by the discharging opening of middle plenum chamber bottom, the machine-made natural sand being less than wind-force is blown into material cabin (4).
2. machine-made natural sand wind selection method according to claim 1, it is characterized in that: the main air port being positioned at first paragraph high wind cabin (2) charging aperture lower end is powerful to wind under the effect of main air blower (010), Machine-made Sand is blown into adjacent first paragraph boiling cavity (24) by the feed cavity (23) in first paragraph high wind cabin, air port is paid with supplementary air quantity owing to being provided with in the both sides of first paragraph boiling cavity (24), make Machine-made Sand in first paragraph boiling cavity constantly by from bottom to top and the wind-force of both sides blow, period, oarse-grained Machine-made Sand exceeded blowing of wind-force due to the quality of self, therefore the Machine-made Sand of this rank enters first paragraph classification storage tank (09) by the discharging opening (25) in first paragraph high wind cabin, and the Machine-made Sand that quality is less than wind-force up blows into the first paragraph sub-material channel lumens (8) be made up of first paragraph high wind cabin and second segment high wind bin through boiling cavity, and by the process of sub-material channel lumens (8), dust in Machine-made Sand is siphoned away by dust catcher (05) by the dust removal port above five sections of feed bins, quality be greater than dust and be less than conveying wind-force machine-processed sand grains drop into second segment force plenum chamber, the small particle diameter Machine-made Sand that quality is greater than dust and is less than dust catcher (05) suction enters the 5th section of feed bin by first paragraph inclined chute (11) and second segment inclined chute (12),
The feed space lower end main air port and pair air port machine-processed sand grains size and the weight needed for this section that are positioned at second segment high wind cabin (2) constantly provide corresponding air quantity, Machine-made Sand in feed cavity (23) is constantly blown in adjacent boiling cavity (24), air port is paid owing to being provided with in the boiling cavity both sides in second segment high wind cabin, this pair of air port supplements air quantity according to PLC instruction, Machine-made Sand in boiling cavity is constantly up blowed by wind-force from bottom to top, in the process that wind-force up blows, quality is greater than the Machine-made Sand blowing wind-force and is trapped in the discharging opening (25) in second segment high wind cabin and is constantly sent into second segment classification storage tank (09), the Machine-made Sand part that quality is less than wind-force is blown into the 3rd Duan Zhong plenum chamber by boiling cavity (24) by wind-force, a part is blown into second segment inclined chute (12) and enters the 5th section of feed bin, and the dust removal port (6) that the remaining dust in Machine-made Sand continues through on the 5th section of feed bin is siphoned away by deduster (05),
The feed space lower end main air port and pair air port machine-processed sand grains size and the weight needed for this section that are positioned at the 3rd Duan Zhong plenum chamber (3) constantly provide corresponding air quantity, Machine-made Sand in feed cavity (33) is constantly blown in adjacent boiling cavity (34), air port is paid owing to being provided with in the boiling cavity both sides of the 3rd Duan Zhong plenum chamber, this pair of air port supplements air quantity according to PLC instruction, Machine-made Sand in boiling cavity is constantly up blowed by wind-force from bottom to top, in the process that wind-force up blows, quality is greater than the Machine-made Sand blowing wind-force and is trapped in the blanking oral area (35) of the 3rd Duan Zhong plenum chamber and is constantly sent into the 3rd section of classification storage tank (09), the 4th section of feed bin is entered after the Machine-made Sand that quality is less than wind-force is blown into the 4th section of feed bin room by wind-force.
3. machine-made natural sand wind selection method according to claim 2, it is characterized in that: the size of Machine-made Sand particle diameter and the weight of visual heavy duty distributor (07) in visual heavy duty distributor (07) are depended in the setting of main air blower (010) and pair blower fan (04) wind-force size, when the particle diameter in visual heavy duty distributor (07) is less than required particle diameter and Machine-made Sand weight in visual heavy duty distributor (07) does not reach setting value, reduce wind-force.
4. machine-made natural sand wind selection method according to claim 2, it is characterized in that: the size of blower fan (04) intake is paid by its rotating speed of Frequency Converter Control and air quantity in main air port (21) main air blower (010) and pair air port (22), or adopt buncher drive main air blower (010) and pay blower fan (04), or adopt the mode of manual fine-tuning to control main air port (21) and pay the intake in air port (22).
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| CN104438081B (en) * | 2014-12-08 | 2016-02-24 | 吴兆忠 | Selection by winnowing washed-out sand dust removal machine |
| CN104607387B (en) * | 2015-01-29 | 2016-08-24 | 江苏禾杰生物环境科技有限公司 | A kind of garbage sorting device |
| CN106702541B (en) * | 2016-12-30 | 2019-04-02 | 山东孚润机械科技有限公司 | A kind of waste fabric processing decomposition classification wind fortune system |
| CN112484396A (en) * | 2020-12-29 | 2021-03-12 | 南通联源机电科技股份有限公司 | A vibrated fluidized bed that is used for dry desilt of fine work sand to use |
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| CN202638758U (en) * | 2012-06-26 | 2013-01-02 | 山东汇科通用机械有限公司 | Sand-selection production device by using drying method |
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| CN103357579A (en) | 2013-10-23 |
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