CN103357579A - Machine-made natural sand winnowing method - Google Patents
Machine-made natural sand winnowing method Download PDFInfo
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- CN103357579A CN103357579A CN2013102931484A CN201310293148A CN103357579A CN 103357579 A CN103357579 A CN 103357579A CN 2013102931484 A CN2013102931484 A CN 2013102931484A CN 201310293148 A CN201310293148 A CN 201310293148A CN 103357579 A CN103357579 A CN 103357579A
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Abstract
The invention relates to a machine-made natural sand winnowing method. According to the method, an external air source is blown into strong wind cabin chambers from a lower-part wind inlet in the front part of the strong wind cabin chambers or a lower-part wind inlet in the front end as well as lower-part wind inlets in side parts of the strong wind cabin chambers; machine-made natural sand enters the strong wind cabin chambers from a feed opening in the upper end of a winnowing cabin, and then is billowed from the bottom up; dust in the machine-made sand is sucked out from a dust extraction port by a dust collector; machine-made sand that can not be blown by the wind is exhausted from a discharge opening at the lower part of the strong wind cabin chambers, while machine-made natural sand which is less than wind power is blown into an intermediate wind cabin chamber; or machine-made sand is blown into the intermediate wind cabin chamber, an external air source is blown into the intermediate wind cabin chamber from a lower-part wind inlet in the front part of the intermediate wind cabin chamber, machine-made natural sand entering the intermediate wind cabin chamber is billowed from the bottom up likewise; dust in the machine-made sand is sucked out by a dust collector again; machine-made sand that can not be blown by the wind is exhausted from a discharge opening at the lower part of the intermediate wind cabin chamber, while machine-made natural sand which is less than wind power is blown into a stock bin.
Description
Technical field
The present invention relates to a kind of selection of adopting wind-force can either realize the different-grain diameter Machine-made Sand, can realize again the machine-processed natural sand wind selection method that selected Machine-made Sand is dustless, belong to the Machine-made Sand aidr bells blast system and make the field.
Background technology
CN101795774A, title " sand device processed, sand method processed and sand processed " comprise the disintegrating machine with broken raw material fragmentation at least; The 1st sorting unit, it will divide from the broken thing of disintegrating machine and elect coarse granule and fine grained and micro mist as by the pneumatic separating of air-supply and the screening sorting of screen cloth; The negative pressure recovering mechanism, this negative pressure recovering mechanism attracts the micro mist in the 1st sorting unit, with its recovery, it is characterized in that: at the 1st sorting unit and negative pressure recovering mechanism the 2nd sorting unit is set midway, the 2nd sorting unit adopts the negative pressure of this negative pressure recovering mechanism, micro mist is divided elect thick micro mist and trickle powder as.
CN202105795U, title " Machine-made Sand dust removal of pneumatic separation equipment ", comprise dedusting cabin, described dedusting cabin top is provided with feed nozzle, described feed nozzle top is fixedly connected with dedusting cabin, dedusting cabin inside is located in described feed nozzle lower end, and described dedusting cabin bottom is provided with discharging opening, and described dedusting cabin inside is provided with buffer platform, described buffer platform is located at the feed nozzle below, and described buffer platform is fixedly connected with dedusting cabin; Be equipped with on the described dedusting cabin lateral wall and will drop on treating the air blast that the sorting Machine-made Sand is kicked up and will treat the air exhauster that the stone flour in the sorting Machine-made Sand is extracted out on the buffer platform, described air blast is located at the buffer platform below, and described air exhauster is located at dedusting cabin top.
Weak point in the above-mentioned background technology: selection by winnowing that both can't realization mechanism sand, also can't reproduce dustless Machine-made Sand.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design a kind of selection that can either adopt wind-force both can realize the different-grain diameter Machine-made Sand, again can the dustless machine-processed 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-force air classifier cabin body is one of technical characterictic of the present invention.The purpose of doing like this is: Machine-made Sand wind-force air classifier cabin body is by the integral body that five cabins that are associated form, and is respectively that plenum chamber, four sections material cabins and five sections material cabins form in the one section high wind cabin, two sections high wind cabins, three sections.⑴ one section high wind cabin and two sections high wind cabins since the quality of Machine-made Sand lay particular stress on, throughput is bigger than normal, therefore be in its end face and be provided with also to be provided with in the both sides of its boiling-house outside the main air port and pay the air port replenishing air quantity, main air port and the intake of paying the air port are controlled by the control of PLC controller.Wherein the main air port in one section high wind cabin and two pairs of air ports use a main air blower separately to wind; Plenum chamber is common in two sections high wind cabins and three sections uses one to pay blower fan to wind; Plenum chamber in three sections since the quantity of its feeding with need the quality of its Machine-made Sand that blows all to reduce, therefore plenum chamber only is provided with main air port in three sections, the source of its air quantity is the air quantity that accessory fan produces.The powerful wind of giving of the main air port of charging aperture lower end is blown into adjacent boiling-house to Machine-made Sand with wind-force, and is provided with in the both sides of boiling-house and pays the air port replenishing air quantity so that Machine-made Sand in boiling-house constantly by from bottom to top and the wind-force of both sides blow.Oarse-grained Machine-made Sand is because the quality of self surpasses blowing of wind-force during this time, and therefore other Machine-made Sand of this level is fallen into one section discharging opening below the high wind cabin and enters next link.Little other Machine-made Sand of level that up blows through boiling-house is admitted to the transition sub-material mouth between one section high wind cabin and the two sections high wind bins, the dust deduster inlet scoops that are in five sections material cabin tops are sucked away during this time, quality drops into five sections material greater than dust less than the fine particle of other machine-made sands and collects in the inclined chute, is constantly sent into five sections storehouses.Remaining Machine-made Sand is fallen in the feed space in two sections high wind cabins owing to the factor of sole mass.⑵ the feed space lower end main air port in two sections high wind cabins constantly provides corresponding air quantity, the Machine-made Sand of this section constantly is blown into the boiling-house in two sections high wind cabins, and be provided with in the boiling-house both sides in two sections high wind cabins and pay an air port, to assist main air port to wind, so that the Machine-made Sand in two sections high wind cabins is constantly up blowed by from bottom to top air quantity, quality Machine-made Sand bigger than normal during this time, because own wt former thereby be trapped in the blanking oral area in two sections high wind cabins, and constantly sent into next link.Dust in the Machine-made Sand that is up blowed in two sections high wind cabin boiling-houses partly continues to be siphoned away by five sections material cabin dedusters suitable for reading, wherein five sections material cabin material also fall in second the five sections material collection inclined chutes, and five sections material collecting in the inclined chute along with five sections storehouses material of upper level fall into five sections storehouses together.Quality is admitted in three sections storehouses greater than this part Machine-made Sand of five sections storehouse material.⑶ enter three sections Machine-made Sands in the storehouse are continued to enter plenum chamber in three sections by the air quantity that main air port was blown into of bottom boiling-house, the Machine-made Sand that quality is partially light is blown in four sections storehouses, and the bottom that just falls into three sections plenum chamber of this part Machine-made Sand nature that quality lays particular stress on also is admitted to next link.⑷ the Machine-made Sand that enter four sections storehouses also nature fall into the bottom, storehouse, be admitted to next link.The Machine-made Sand that separates from the rank in section cabin, one section cabin to four is admitted to the corresponding holding vessel through the pipeline of lower end, cabin separately respectively.2, the design of Gradation Control verifying bench is two of technical characterictic of the present invention.The purpose of doing like this is: pipeline one side between bottom, cabin and holding vessel is provided with the Gradation Control verifying bench, this platform is comprised of with the corresponding visual grade orchestration of weighing of the required number of plies of vibratory sieve and vibratory sieve a multilayer experiment, this group verifying bench plays Machine-made Sand gradation adjustment effect in every section cabin of control, when deviation appears in the Machine-made Sand grating in a certain cabin, adjust immediately air main and the intake stack valve of paying between the airduct in the corresponding blower fan after drawing data through this verifying bench, pass through the machine-processed grit ratio level ratio of this section is controlled in the adjustment of intake.The lucite tank that the visual grade orchestration of weighing is one group of same volume forms, and be carved with corresponding scale at tank body, the 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 pay electronic between the air port, thereby the Pneumatic pipe valve is finely tuned the Machine-made Sand level proportioning that can adjust easily this section.The weight induction device all is equipped with respectively in bottom that also can this visual grade orchestration of weighing, according to varying in weight of each tank body and automatically regulating main air mouth and the intake of paying the air port in the computer of central control room.The design of the described Gradation Control verifying bench of the application is not limited to this, and the anti-verifying bench that relates to the detection of sand grains rank all belongs to protection scope of the present invention, as: laser detection, photoelectronic imaging detect etc.3, the inside of the Machine-made Sand wind-force air classifier cabin body design of all splicing the wearing plate that different size is arranged, be technical characterictic of the present invention this three.The purpose of doing like this is: because Machine-made Sand wearing and tearing to its inwall in the process of selection by winnowing go through evil very much, at the wearing plate of its wall splicing different size, be convenient to the later stage to be convenient for changing wearing plate according to abrasion condition.4, the design of one section cabin, two sections cabins, three sections cabin feed openings, feed cavity, boiling cavity is four of this bright technical characterictic.The purpose of doing like this is: feed opening can directly directly screen the Machine-made Sand greater than wind-force; And the design of feed cavity, boiling cavity, make Machine-made Sand in the feed cavity in the effect of wind-force seethe from lower to upper, and in the process of seething, both reached the screening of Machine-made Sand particle diameter, separated again dust, realized the purpose of dustless Machine-made Sand.All be provided with service hatch at body top, Machine-made Sand wind-force air classifier cabin, with convenient for maintaining.
Technical scheme: a kind of machine-processed natural sand wind selection method, outside wind regime is blown into the high wind cabin by the anterior bottom air inlet in high wind cabin or anterior bottom air inlet and sidepiece bottom air inlet, mechanism natural sand is seethed from lower to upper by the machine-processed natural sand that upper end, selection by winnowing cabin charging aperture enters in the high wind cabin, dust in the Machine-made Sand is siphoned away from suction port by dust catcher, and the bulky grain Machine-made Sand that surpasses wind-force is discharged by the discharging opening of bottom, high wind cabin, is blown into second segment high wind cabin or is blown into middle plenum chamber less than the machine-processed natural sand of wind-force; Be blown into machine-processed natural sand in the second segment high wind cabin by reason, 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-processed natural sand that enters in the second segment high wind cabin is seethed from lower to upper, dust secondary in the Machine-made Sand is siphoned away by dust catcher, and the bulky grain Machine-made Sand that surpasses wind-force is discharged by the discharging opening of bottom, second segment high wind cabin, is blown into middle plenum chamber less than the machine-processed natural sand of wind-force; Or be blown into machine-processed natural sand in the middle plenum chamber by reason; its outside wind regime is blown into middle plenum chamber by middle plenum chamber anterior bottom air inlet; the machine-processed natural sand that enters in the middle plenum chamber is seethed equally from lower to upper; dust secondary in the Machine-made Sand is siphoned away by dust catcher; and the bulky grain Machine-made Sand that surpasses wind-force is discharged by the discharging opening of middle plenum chamber bottom, is blown into the material cabin less than the machine-processed natural sand of wind-force.
The present invention compares with background technology, and the one, adopt the wind-force selection by winnowing, realized the purpose to different-grain diameter Machine-made Sand selection by winnowing; The 2nd, the dust content in other Machine-made Sand of institute's selection by winnowing each grade out is almost equal to zero, and has realized the dustless purpose of Machine-made Sand selection by winnowing.
Description of drawings
Fig. 1 is the schematic diagram that moves towards of machine-processed natural sand wind selection method selection by winnowing fluid.
Fig. 2 is the main TV structure schematic diagram of Machine-made Sand wind-force aidr bells blast system.
Fig. 3 is the perspective view of Fig. 1.
Fig. 4 is Machine-made Sand wind-force air classifier cabin internal structure schematic diagram.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1.A kind of machine-processed natural sand wind selection method, outside wind regime is blown into high wind cabin 2 by high wind cabin 2 anterior bottom air inlets or anterior bottom air inlet and sidepiece bottom air inlet, mechanism natural sand is seethed from lower to upper by the machine-processed natural sand that selection by winnowing cabin 1 upper end charging aperture 5 enters in the high wind cabin 2, dust in the Machine-made Sand is siphoned away from suction port 6 by dust catcher, and the bulky grain Machine-made Sand that surpasses wind-force is discharged by the discharging opening of bottom, high wind cabin, is blown into second segment high wind cabin or is blown into middle plenum chamber less than the machine-processed natural sand of wind-force; Be blown into machine-processed natural sand in the second segment high wind cabin by reason, its outside wind regime is blown into second segment high wind cabin 2 by high wind cabin 2 anterior bottom air inlets or anterior bottom air inlet and sidepiece bottom air inlet, the machine-processed natural sand that enters in the second segment high wind cabin 2 is seethed from lower to upper, dust secondary in the Machine-made Sand is siphoned away by dust catcher, and the bulky grain Machine-made Sand that surpasses wind-force is discharged by the discharging opening of bottom, second segment high wind cabin, is blown into middle plenum chamber 3 less than the machine-processed natural sand of wind-force; Or be blown into machine-processed natural sand in the middle plenum chamber by reason; its outside wind regime is blown into middle plenum chamber 3 by middle plenum chamber 3 anterior bottom air inlets; the machine-processed natural sand that enters in the middle plenum chamber 3 is seethed equally from lower to upper; dust secondary in the Machine-made Sand is siphoned away by dust catcher; and the bulky grain Machine-made Sand that surpasses wind-force is discharged by the discharging opening of middle plenum chamber bottom, is blown into material cabin 4 less than the machine-processed natural sand of wind-force.
Example 1: with reference to accompanying drawing 2-4.The wind selection method of mechanism natural sand wind-force aidr bells blast system, start main air blower 010 and pay blower fan 04, Machine-made Sand enters in the buffer bin 02 to the top of mixing finished product bucket elevator 01 and by the discharging opening that mixes finished product bucket elevator 01 by the bunker lift that mixes in the finished product bucket elevator 01, buffer bin 02 is delivered to material machine 03 with the Machine-made Sand in the feed bin, and the charging aperture in the first paragraph high wind cabin of wind-force air classifier cabin body 06 sent into the Machine-made Sand material uniformly by batcher 03:
Be positioned at the Machine-made Sand of first paragraph high wind cabin feed cavity according to size and the size of weight regulating main air machine 010 air intake wind-force and the size of paying blower fan 04 air intake wind-force of selected particle diameter, under the effect of main air blower 010 and pair blower fan 04, by main air port 21 and a pair air port 22 Machine-made Sand in the feed cavity is blown in the adjacent boiling cavity, the bulky grain Machine-made Sand that surpasses wind-force is entered in the first paragraph classification storage tank 09 by first paragraph high wind cabin discharging opening, enter in the second high wind cabin after being blown into from lower to upper the first paragraph sub-material channel lumens 8 that is made of first paragraph high wind cabin and second segment high wind bin less than the Machine-made Sand of wind-force under the effect of boiling cavity wind-force, the dust in its Machine-made Sand is siphoned away by dust catcher 05 by the dedusting mouth 6 on the 5th section;
In like manner, the Machine-made Sand that enters in the second high wind cabin blows to the Machine-made Sand in the feed cavity in the adjacent boiling cavity under the effect of main air blower 010 and pair blower fan 04, the bulky grain Machine-made Sand that surpasses wind-force is entered in the second segment classification storage tank 09 by second segment high wind cabin discharging opening, be blown into from lower to upper under the effect of boiling cavity wind-force by plenum chamber and fourth, fifth section feed bin chamber in the 3rd section less than the Machine-made Sand of wind-force, dust remaining in its Machine-made Sand is siphoned away by dust catcher 05 by the dedusting mouth 6 on the 5th section;
In like manner; the Machine-made Sand that enters in the plenum chamber of three strongest ones blows to the Machine-made Sand in the feed cavity in the adjacent boiling cavity under the effect of main air blower 010; the bulky grain Machine-made Sand that surpasses wind-force is entered in the 3rd section classification storage tank 09 by the 3rd section high wind cabin discharging opening; blow from lower to upper a part less than the Machine-made Sand of wind-force under the effect of boiling cavity wind-force and enter the 3rd section feed bin chamber 4, a part and enter second segment inclined chute 12 and import the 5th section feed bin chamber 4, micro-dust remaining in its Machine-made Sand is siphoned away by dust catcher 05 by the dedusting mouth 6 on the 5th section.
Example 2: on the basis of example 1, the main air port that is positioned at 2 charging aperture lower ends, first paragraph high wind cabin is powerful to wind under the effect of main air blower 01, Machine-made Sand is blown into adjacent first paragraph boiling cavity 24 by the feed cavity 23 in first paragraph high wind cabin, owing to be provided with pair air port 04 in the both sides of first paragraph boiling cavity 24 to replenish air quantity, so that Machine-made Sand in the first paragraph boiling cavity constantly by from bottom to top and the wind-force of both sides blow, oarse-grained Machine-made Sand is because the quality of self surpasses blowing of wind-force during this time, therefore other Machine-made Sand of this level enters first paragraph classification storage tank 09 by the discharging opening 25 in first paragraph high wind cabin, and quality up blows into the first paragraph sub-material channel lumens 8 that is made of first paragraph high wind cabin and second segment high wind bin less than the Machine-made Sand of wind-force through boiling cavity, and by in the process of sub-material channel lumens 8, dust in the Machine-made Sand is siphoned away by dust catcher 05 by the dedusting mouth of five sections feed bin 4 tops, quality drops into second segment greater than dust less than the machine-processed sand grains of carrying wind-force and forces plenum chamber, and the small particle diameter Machine-made Sand less than dust catcher 05 suction enters the 5th section feed bin 4 by first paragraph inclined chute 11 and second segment inclined chute 12 to quality greater than dust;
The feed space lower end main air port that is positioned at second segment high wind cabin 2 constantly provides corresponding air quantity with a pair air port according to the required machine-processed sand grains size of this section and weight, Machine-made Sand in the feed cavity 23 constantly is blown in the adjacent boiling cavity 24, owing to be provided with a pair air port 04 in the boiling cavity both sides in second segment high wind cabin, this pair air port 04 replenishes air quantity according to the instruction of PLC controller, Machine-made Sand in the boiling cavity is constantly up blowed by from bottom to top wind-force, in the process that wind-force up blows, quality is trapped in the blanking oral area 25 in second segment high wind cabin and is constantly sent into second segment classification storage tank 09 greater than the Machine-made Sand that blows wind-force, quality less than the Machine-made Sand part of wind-force by being blown into plenum chamber in the 3rd section by wind-force in the boiling cavity 24, a part is blown into second segment inclined chute 12 and enters the 5th section feed bin 4, and the remaining dust in the Machine-made Sand continues to be siphoned away by deduster 05 by the dedusting mouth 6 on the 5th section feed bin;
The feed space lower end main air port that is arranged in the 3rd section plenum chamber 3 constantly provides corresponding air quantity with a pair air port according to the required machine-processed sand grains size of this section and weight, Machine-made Sand in the feed cavity 33 constantly is blown in the adjacent boiling cavity 34, because the boiling cavity both sides of plenum chamber are provided with and pay air port 04 in the 3rd section, this pair air port 04 replenishes air quantity according to the instruction of PLC controller, Machine-made Sand in the boiling cavity is constantly up blowed by from bottom to top wind-force, in the process that wind-force up blows, quality is trapped in the blanking oral area 35 of plenum chamber in the 3rd section and is constantly sent into the 3rd section classification storage tank 09 greater than the Machine-made Sand that blows wind-force, and quality enters the 4th section feed bin 4 after being blown into the 4th section feed bin chamber 4 less than the Machine-made Sand of wind-force by wind-force.
The size of Machine-made Sand particle diameter in the 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 the visual heavy duty distributor 07 does not reach setting value less than the Machine-made Sand weight in required particle diameter and the visual heavy duty distributor 07, reduce wind-force.
The size of main air port 21 main air blowers 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 to drive main air blower 010 and pair 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.
Need to prove: be provided with hand-operated valve, motor-driven valve, magnetic valve, step-by-step impulse valve in the application's fluid line, wherein whether motor-driven valve, magnetic valve, the work of step-by-step impulse valve reach the size-controlled in the PLC controller of switching value, the PLC controller is controlled the size of each valve intake according to the size of selected rank sand.
What need to understand is: although above-described embodiment is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than to the restriction of mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention all falls within the scope of protection of the present invention.
Claims (4)
1. machine-processed 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, mechanism natural sand is seethed from lower to upper by the machine-processed natural sand that selection by winnowing cabin (1) upper end charging aperture (5) enters in the high wind cabin (2), dust in the Machine-made Sand is siphoned away from suction port (6) by dust catcher, and the bulky grain Machine-made Sand that surpasses wind-force is discharged by the discharging opening of bottom, high wind cabin, is blown into second segment high wind cabin or is blown into middle plenum chamber less than the machine-processed natural sand of wind-force;
Be blown into machine-processed natural sand in the second segment high wind cabin by reason, 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-processed natural sand that will enter in the second segment high wind cabin (2) seethes from lower to upper, dust secondary in the Machine-made Sand is siphoned away by dust catcher, and the bulky grain Machine-made Sand that surpasses wind-force is discharged by the discharging opening of bottom, second segment high wind cabin, is blown into middle plenum chamber (3) less than the machine-processed natural sand of wind-force;
Or be blown into machine-processed natural sand in the middle plenum chamber by reason; its outside wind regime is blown into middle plenum chamber (3) by middle plenum chamber (3) anterior bottom air inlet; the machine-processed natural sand that will enter in the middle plenum chamber (3) seethes equally from lower to upper; dust secondary in the Machine-made Sand is siphoned away by dust catcher; and the bulky grain Machine-made Sand that surpasses wind-force is discharged by the discharging opening of middle plenum chamber bottom, is blown into material cabin (4) less than the machine-processed natural sand of wind-force.
2. machine-processed natural sand wind selection method according to claim 1, it is characterized in that: the main air port that is positioned at charging aperture lower end, first paragraph high wind cabin (2) is powerful to wind under the effect of main air blower (01), Machine-made Sand is blown into adjacent first paragraph boiling cavity (24) by the feed cavity (23) in first paragraph high wind cabin, owing to be provided with pair air port (04) in the both sides of first paragraph boiling cavity (24) to replenish air quantity, so that Machine-made Sand in the first paragraph boiling cavity constantly by from bottom to top and the wind-force of both sides blow, oarse-grained Machine-made Sand is because the quality of self surpasses blowing of wind-force during this time, therefore other Machine-made Sand of this level enters first paragraph classification storage tank (09) by the discharging opening (25) in first paragraph high wind cabin, and quality up blows into the first paragraph sub-material channel lumens (8) that is made of first paragraph high wind cabin and second segment high wind bin less than the Machine-made Sand of wind-force through boiling cavity, and by in the process of sub-material channel lumens (8), dust in the Machine-made Sand is siphoned away by dust catcher (05) by the dedusting mouth of five sections feed bins (4) top, quality drops into second segment greater than dust less than the machine-processed sand grains of carrying wind-force and forces plenum chamber, and the small particle diameter Machine-made Sand less than dust catcher (05) suction enters the 5th section feed bin (4) by first paragraph inclined chute (11) and second segment inclined chute (12) to quality greater than dust;
The feed space lower end main air port that is positioned at second segment high wind cabin (2) constantly provides corresponding air quantity with a pair air port according to the required machine-processed sand grains size of this section and weight, Machine-made Sand in the feed cavity (23) constantly is blown in the adjacent boiling cavity (24), owing to be provided with a pair air port (04) in the boiling cavity both sides in second segment high wind cabin, this pair air port (04) replenishes air quantity according to the instruction of PLC controller, Machine-made Sand in the boiling cavity is constantly up blowed by from bottom to top wind-force, in the process that wind-force up blows, quality is trapped in the blanking oral area (25) in second segment high wind cabin and is constantly sent into second segment classification storage tank (09) greater than the Machine-made Sand that blows wind-force, quality less than the Machine-made Sand part of wind-force by being blown into plenum chamber in the 3rd section by wind-force in the boiling cavity (24), a part is blown into second segment inclined chute (12) and enters the 5th section feed bin (4), and the remaining dust in the Machine-made Sand continues to be siphoned away by deduster (05) by the dedusting mouth (6) on the 5th section feed bin;
The feed space lower end main air port that is arranged in the 3rd section plenum chamber (3) constantly provides corresponding air quantity with a pair air port according to the required machine-processed sand grains size of this section and weight, Machine-made Sand in the feed cavity (33) constantly is blown in the adjacent boiling cavity (34), because the boiling cavity both sides of plenum chamber are provided with and pay air port (04) in the 3rd section, this pair air port (04) replenishes air quantity according to the instruction of PLC controller, Machine-made Sand in the boiling cavity is constantly up blowed by from bottom to top wind-force, in the process that wind-force up blows, quality is trapped in the blanking oral area (35) of plenum chamber in the 3rd section and is constantly sent into the 3rd section classification storage tank (09) greater than the Machine-made Sand that blows wind-force, and quality enters the 4th section feed bin (4) after being blown into the 4th section feed bin chamber (4) less than the Machine-made Sand of wind-force by wind-force.
3. machine-processed natural sand wind selection method according to claim 2, it is characterized in that: the size of Machine-made Sand particle diameter in the 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 the visual heavy duty distributor (07) does not reach setting value less than the Machine-made Sand weight in required particle diameter and the visual heavy duty distributor (07), reduce wind-force.
4. machine-processed 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 to drive main air blower (010) and pair 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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| CN104324884A (en) * | 2014-11-10 | 2015-02-04 | 安徽东阳矿业科技有限公司 | Full-automatic quartz sand production line |
| CN104438081A (en) * | 2014-12-08 | 2015-03-25 | 吴兆忠 | Winnowing sand-washing dust-removing machine |
| CN104607387A (en) * | 2015-01-29 | 2015-05-13 | 无锡昊瑜节能环保设备有限公司 | Rubbish sorting device |
| CN106702541A (en) * | 2016-12-30 | 2017-05-24 | 山东孚润机械科技有限公司 | Processing decomposing classifying pneumatic system of waste fabric |
| 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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| CN106702541A (en) * | 2016-12-30 | 2017-05-24 | 山东孚润机械科技有限公司 | Processing decomposing classifying pneumatic system of waste fabric |
| 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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