CN111482366A - Expanded perlite sorting device and using method - Google Patents
Expanded perlite sorting device and using method Download PDFInfo
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- CN111482366A CN111482366A CN202010331518.9A CN202010331518A CN111482366A CN 111482366 A CN111482366 A CN 111482366A CN 202010331518 A CN202010331518 A CN 202010331518A CN 111482366 A CN111482366 A CN 111482366A
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- 235000019362 perlite Nutrition 0.000 title claims abstract description 86
- 239000010451 perlite Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 142
- 238000012216 screening Methods 0.000 claims abstract description 83
- 239000000463 material Substances 0.000 claims abstract description 61
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims description 11
- 230000032258 transport Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 6
- 230000002950 deficient Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses an expanded perlite sorting device and a using method thereof, and the expanded perlite sorting device comprises a screening part and a separating part, wherein the screening part comprises a feeding bin, a coarse screening bin and a fine screening bin which are sequentially distributed from top to bottom, the feeding bin, the coarse screening bin and the fine screening bin are fixedly connected to form a screening bin, a mechanical vibration table is arranged at the bottom of the fine screening bin, and discharging belts are arranged on the feeding bin, the coarse screening bin and the fine screening bin; the separation part comprises a separation barrel, a separation cavity, an air suction assembly and a material collecting bin, wherein a feed inlet is formed in the upper part of the separation barrel, a separation opening is formed in the separation barrel corresponding to the separation cavity, the air suction assembly is communicated with the separation cavity, the separation cavity is communicated with the inside of the separation barrel through the separation opening, a discharge opening is formed in the bottom of the separation cavity, and the material collecting bin is arranged corresponding to the discharge opening; according to the invention, the quality of the finished product is effectively improved through double grading of the sieving part and the separating part, the unusable residual materials are finally screened and directly discarded, the utilization rate of the product is greatly ensured, and meanwhile, expanded perlite of different grades can be adopted according to different requirements.
Description
Technical Field
The invention relates to the field of building material processing, in particular to a sorting device for expanded perlite and a using method thereof.
Background
Perlite is widely used in various fields, and perlite ore is mainly used for producing expanded perlite and products thereof at home and abroad.
The existing storage equipment for the expanded perlite finished products is simple, and particularly a tank type storage device is not used for grading, sorting and dedusting the expanded perlite finished products, so that perlite particles with different particle sizes are mixed, and the quality of the finished products is seriously influenced.
In view of the above-mentioned drawbacks, the inventors of the present invention have finally obtained the present invention through a long period of research and practice.
Disclosure of Invention
In order to solve the technical defects, the invention adopts the technical scheme that the expanded perlite sorting device comprises a screening part and a separating part, wherein the screening part comprises a feeding bin, a coarse screening bin and a fine screening bin which are sequentially distributed from top to bottom, the feeding bin, the coarse screening bin and the fine screening bin are fixedly connected to form a screening bin, a mechanical vibrating table is arranged at the bottom of the fine screening bin, the feeding bin, the coarse screening bin and the fine screening bin are all provided with material discharging belts, and the feeding bin, the coarse screening bin and the fine screening bin respectively correspond to one separating part through the material discharging belts;
the separation portion includes knockout drum, disengagement chamber, the subassembly that induced drafts, the storehouse that gathers materials, knockout drum upper portion is provided with the feed inlet, the ejection of compact band passes through the feed inlet transports expanded perlite into in the knockout drum, the knockout drum corresponds the disengagement chamber is provided with the separation mouth, induced draft the subassembly with the disengagement chamber intercommunication, the disengagement chamber passes through the separation mouth with the inside intercommunication of knockout drum, through the subassembly that induced drafts provides suction, makes the follow the expanded perlite warp that the feed inlet got into the disengagement chamber, disengagement chamber bottom sets up the discharge gate, the storehouse that gathers materials corresponds the discharge gate sets up.
Preferably, the separation portion sets up to three, be first separation portion, second separation portion, third separation portion respectively, first separation portion through first play material area with feeding storehouse intercommunication, the second separation portion through second play material area with coarse screening storehouse intercommunication, the third separation portion through the third play material area with fine screening storehouse intercommunication, just first separation portion be provided with first guide material area with second ejection of compact area intercommunication, the second separation portion be provided with second guide material area with third ejection of compact area intercommunication, the port setting in first separation portion the separator bottom, the port setting in second guide material area the separator bottom of second separation portion.
Preferably, the bottom height positions of the first separating portion, the second separating portion and the third separating portion are distributed in a step shape, the bottom height of the first separating portion is higher than that of the second separating portion, and the bottom height of the second separating portion is higher than that of the third separating portion.
Preferably, the power of the air suction assembly on the first separating portion, the second separating portion and the third separating portion is reduced in sequence.
Preferably, the design heights of the separation cylinders on the first separation part, the second separation part and the third separation part are sequentially reduced.
Preferably, the feed inlet and the separation port are correspondingly arranged.
Preferably, a coarse sieve plate is arranged between the feeding bin and the coarse sieve bin, a fine sieve plate is arranged between the coarse sieve bin and the fine sieve bin, and mesh holes are formed between the coarse sieve plate and the fine sieve plate.
Preferably, the mesh number of the coarse sieve plate is 8-12, and the mesh number of the fine sieve plate is 10-16.
Preferably, the screening part is further provided with a balance support, and the balance support is connected with the screening bin.
Preferably, the air suction assembly comprises a variable frequency suction fan, a variable frequency controller and a dust processor, the variable frequency suction fan is communicated with the separation cavity through an air suction pipe, the variable frequency controller is connected with the variable frequency suction fan, and the dust processor is connected with an air outlet of the variable frequency suction fan.
Preferably, the use method of the expanded perlite sorting device comprises the following steps:
s1, feeding the expanded perlite into the feeding bin through a feeding conveyer belt, and opening the mechanical vibration table to vibrate and grade the screening bin;
s2, opening the third material outlet belt, the second material outlet belt and the first material outlet belt in sequence, and transporting the classified expanded perlite to the separation part;
s3, opening the third separation part, the second separation part and the first separation part in sequence, and separating the classified expanded perlite through the separation parts;
s4, opening in proper order the second lead tape with first lead tape, make first separation portion with on the second separation portion expanded perlite after the separation of separation barrel bottom gets into again the ejection of compact area separates.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the screening part is adopted for grading, then the separation part is used for further separating the expanded perlite at each level, and the primary grading of the perlite particles with different particle sizes is realized in the screening part through the double grading of the screening part and the separation part, so that the quality of a finished product is effectively improved; simultaneously through the re-separation of separation portion can be finally screened the defective material that can't use and directly abandon, greatly guarantees the utilization ratio of product, can adopt different grades of expanded perlite according to different needs simultaneously.
Drawings
FIG. 1 is a structural view of the expanded perlite sorting device;
FIG. 2 is a view showing a structural arrangement of the separation section;
FIG. 3 is a structural view of the sieving section;
fig. 4 is a structural view of the separation portion.
The figures in the drawings represent:
1-a screening section; 2-a first separation section; 3-a second separation section; 4-a third separation section; 5-a first discharging belt; 6-second discharging belt; 7-third discharging belt; 8-a first conductor strip; 9-a second conductive tape; 11-a feeding bin; 12-coarse screening bin; 13-fine screening bin; 14-a mechanical vibration table; 15-coarse sieve plate; 16-fine sieve plate; 17-a balancing stand; 21-a separation cylinder; 22-a separation chamber; 23-a material collecting bin; 24-frequency-conversion suction fan; 25-a variable frequency controller; 26-dust processor.
Detailed Description
The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1, fig. 1 is a structural view of the expanded perlite sorting device; the expanded perlite sorting device comprises a screening part 1 and a separating part, wherein the screening part 1 comprises a feeding bin 11, a coarse screening bin 12 and a fine screening bin 13 which are sequentially distributed from top to bottom, the feeding bin 11, the coarse screening bin 12 and the fine screening bin 13 are fixedly connected to form a screening bin, a mechanical vibration table 14 is arranged at the bottom of the fine screening bin 13, the mechanical vibration table 14 can drive the screening bin to vibrate mechanically, the feeding bin 11, the coarse screening bin 12 and the fine screening bin 13 are respectively provided with a material discharging belt, and the feeding bin 11, the coarse screening bin 12 and the fine screening bin 13 respectively correspond to one separating part through the material discharging belts.
The separation portion includes knockout drum 21, disengagement chamber 22, the subassembly that induced drafts, collection feed bin 23, 21 upper portions of knockout drum are provided with the feed inlet, the ejection of compact band passes through the feed inlet transports expanded perlite into in the knockout drum 21, knockout drum 21 corresponds disengagement chamber 22 is provided with the separation mouth, induced draft the subassembly with disengagement chamber 22 intercommunication, disengagement chamber 22 passes through the separation mouth with 21 inside intercommunications of knockout drum, through the subassembly that induced drafts provides suction, makes the follow the expanded perlite warp that the feed inlet got into the separation mouth gets into in the disengagement chamber 22, disengagement chamber 22 bottom sets up the discharge gate, collection feed bin 23 corresponds the discharge gate sets up, gets into through wind-force expanded perlite in the disengagement chamber 22 can be followed under self action of gravity the discharge gate is piled up in collection feed bin 23.
Preferably, the feed inlet with the separation opening corresponds the setting, namely on the cross section of separator 21 the feed inlet with the separation opening symmetry sets up, the feed inlet with the distance between the separation opening generally is the diameter or the length of side of separator 21, the height of feed inlet is higher than the height of separation opening to be convenient for expanded perlite in the in-process that falls the separation of separation opening to expanded perlite.
As shown in fig. 2, fig. 2 is a structural arrangement diagram of the separation portion; the separation portion sets up to three, be first separation portion 2, second separation portion 3, third separation portion 4 respectively, first separation portion 2 through first play material area 5 with feeding storehouse 11 intercommunication, second separation portion 3 through second play material area 6 with coarse screening storehouse 12 intercommunication, third separation portion 4 through third play material area 7 with fine screening storehouse 13 intercommunication, just first separation portion 2 be provided with first guide material area 8 with second play material area 6 intercommunication, second separation portion 3 be provided with second guide material area 9 with third play material area 7 intercommunication, the port setting of first guide material area 8 is in first separation portion 2 the separation barrel 21 bottom, the port setting of second guide material 9 is in second separation portion 3 the separation barrel 21 bottom.
Preferably, the height positions of the bottoms of the first separating portion 2, the second separating portion 3 and the third separating portion 4 are distributed in a step shape, that is, the height of the bottom of the first separating portion 2 is higher than the height of the bottom of the second separating portion 3, and the height of the bottom of the second separating portion 3 is higher than the height of the bottom of the third separating portion 4, so that the material transportation from the guide belt to the discharge belt is facilitated.
Generally, on first separator 2, second separator 3, the third separator 4 the power of the subassembly that induced drafts reduces in proper order, promptly first separator 2, second separator 3, the interior expanded perlite volume weight of third separator 4 increases in proper order, then separates required wind-force and reduces in proper order.
Similarly, the design heights of the separation cylinders 21 in the first separation part 2, the second separation part 3, and the third separation part 4 may be sequentially reduced, and the heights of the separation cylinders 21 may be set to be smaller since the wind forces in the first separation part 2, the second separation part 3, and the third separation part 4 are sequentially reduced and the area affected by the wind forces is smaller.
The primary expanded perlite is classified by adopting the classification mode of the screening part 1, and then the expanded perlite at each level is further separated by the separation part, because the separation part mainly performs one-time separation under the action of wind power, the expanded perlite classified by the screening part 1 is more uniformly distributed and is easier to separate under the action of wind power, so that the expanded perlite with large volume weight is prevented from extruding the expanded perlite with small volume weight to drop under the belt when entering the separation cylinder 21, the classification use of the expanded perlite is more facilitated, and the primary classification of perlite particles with different particle sizes is realized in the screening part 1 through the double classification of the screening part 1 and the separation part, so that the quality of finished products is effectively improved; simultaneously through the re-separation of separation portion can be finally screened the defective material that can't use and directly abandon, has greatly guaranteed the utilization ratio of product, can adopt different grades of expanded perlite according to different needs simultaneously.
Example two
As shown in fig. 3, fig. 3 is a structural view of the sieving section; divide on the screen part 1, feeding storehouse 11 with be provided with coarse sieve 15 between the coarse sieve storehouse 12, coarse sieve storehouse 12 with be provided with fine sieve 16 between the fine sieve storehouse 13, coarse sieve 15 with all be provided with the mesh between the fine sieve 16, be used for realizing feeding storehouse 11 with coarse sieve storehouse 12 with the intercommunication in fine sieve storehouse 13. Generally, the mesh number of the coarse sieve plate 15 is 8-12, and the mesh number of the fine sieve plate 16 is 10-16.
Preferably, the feeding bin 11, the coarse screening bin 12 and the fine screening bin 13 are all provided with a transportation port, the discharging belt is communicated with the feeding bin 11, the coarse screening bin 12 and the fine screening bin 13 through the transportation port, and the transportation port is 2cm to 5cm higher than the bottoms of the feeding bin 11, the coarse screening bin 12 and the fine screening bin 13, so that expanded perlite which is not completely screened nearby on the coarse screening plate 15 and the fine screening plate 16 can be conveniently transported out.
Preferably, the screening part 1 is further provided with a balance bracket 17, and the balance bracket 17 is connected with the screening bin so as to be convenient for stabilizing the position of the screening bin in a vibration state.
Expanded perlite (primary state) after the inflation gets into in the feeding storehouse 11 through the feeding conveyer belt, feeding storehouse 11 with be provided with coarse sieve 15 (mesh number 8 ~ 12) between the coarse sieve storehouse 12, coarse sieve storehouse 12 with be provided with fine sieve 16 (mesh number 10 ~ 16) between the fine sieve storehouse 13, feeding storehouse 11 coarse sieve storehouse 12 with fine sieve storehouse 13 all sets up on mechanical vibration platform 14 to it is right through balanced support 17 feeding storehouse 11 coarse sieve storehouse 12 with fine sieve storehouse 13 is whole to be floating support, opens mechanical vibration platform 14 back feeding storehouse 11 coarse sieve storehouse 12 with fine sieve storehouse 13 is whole vibrations, carries out tertiary screening to the primary state expanded perlite that the transportation was advanced, stays expanded perlite volume weight in feeding storehouse 11 is lightest, expanded perlite volume weight in the coarse sieve storehouse 12 is second time the sand is abandoned basically in the fine sieve storehouse 13, thereby can be earlier with the expanded perlite of elementary state carry out the classification, feeding storehouse 11 coarse screen storehouse 12 with fine screen storehouse 13 all is provided with the play material area, through the play material area with the expanded perlite at all levels transport to in the separation portion, generally, one the ejection of compact area corresponds one the separation portion.
EXAMPLE III
As shown in fig. 4, fig. 4 is a structural view of the separation portion; on the separation portion, the subassembly that induced drafts includes frequency conversion suction fan 24, frequency conversion controller 25 and dust processor 26, frequency conversion suction fan 24 through the aspiration channel with separation chamber 22 intercommunication, frequency conversion controller 25 with frequency conversion suction fan 24 is connected, is used for control frequency conversion suction fan 24's operating frequency, dust processor 26 with frequency conversion suction fan 24's air outlet is connected, because the dust is lighter, changes easily under the wind-force effect into through above-mentioned aspiration channel in the frequency conversion suction fan 24, the event passes through dust processor 26 collects the follow the inspiratory dust of separator 21.
Preferably, the air suction pipe is provided with a filter plate, and the filter plate is used for filtering expanded perlite so as to prevent the expanded perlite from entering the variable-frequency suction fan 24 through the air suction pipe.
Preferably, the side wall of the separation chamber 22 connected to the suction pipe is vertically arranged, the other side walls of the separation chamber 22 are obliquely arranged, and the cross section of the separation chamber 22 is integrally reduced gradually from top to bottom, so that the expanded perlite can slide along the side wall of the separation chamber 22.
The graded expanded perlite enters the separating cylinder 21 from the discharging belt, the grade difference (volume weight) falls into the bottom of the separating cylinder 21, the grade difference (volume weight is small) is brought into the separating cavity 22 under the action of the frequency conversion suction fan 24, and the graded expanded perlite falls and is accumulated in the aggregate bin 23 under the action of the frequency conversion suction fan 24 under the guiding action of the separating cavity 22. The wind power of the variable-frequency suction fan 24 is adjusted through the variable-frequency controller 25, so that the grade of the expanded perlite entering the separation cavity 22 is controlled. Generally, as the wind increases, the grade of the expanded perlite entering the separation chamber 22 decreases, and when the wind is low, the grade of the expanded perlite is better.
Example four
The use method of the expanded perlite sorting device comprises the following steps:
s1, feeding the expanded perlite into the feeding bin 11 through a feeding conveyer belt, opening the mechanical vibration table 14, and vibrating and grading the screening bin;
s2, opening the third discharging belt 7, the second discharging belt 6 and the first discharging belt 5 in sequence, and transporting the classified expanded perlite to the separation part;
s3, opening the third separation part 4, the second separation part 3, and the first separation part 2 in this order, and separating the classified expanded perlite by the separation parts;
s4, opening the second material guide belt 9 and the first material guide belt 8, and enabling the expanded perlite on the first separation part 2 and the second separation part 3 after separation at the bottom of the separation cylinder 21 to enter the discharge belt again for separation.
Specifically, in step S2, open earlier third play material area 7 looks over the conveying capacity of expanded perlite on the third play material area 7 open again after the conveying capacity of expanded perlite is stable on the third play material area 7 second play material area 6 with first play material area 5 to reduce the expanded perlite and by before screening the classification the probability that second play material area 6 with first play material area 5 transported away.
When opening second play material area 6 with first play material area 5, or opening again after opening second play material area 6 with first play material area 5 third separation portion 4, because the last expanded perlite's of third play material area 7 is the abandon sand basically, before not opening third separation portion 4 the expanded perlite that third play material area 7 transported directly falls in the separator 21 of third separation portion 4 and piles up as the waste material.
Opening behind the third separator 4, open in proper order again the second separator 3 first separator 2 avoids the subassembly idle running induced drafts, second separator 3 the expanded perlite that first separator 2 carried the entering when not working is general less, also can follow again simultaneously through the guide strip and separate the utilization once more.
After the first separating part 2, the second separating part 3 and the third separating part 4 start to work stably, the second guide belt 9 and the first guide belt 8 are opened, and the separated materials stacked at the bottom of the separating cylinder 21 are conveyed to the subsequent separating part, so that high utilization rate of multiple separation can be realized.
According to the invention, through the arrangement of the guide belt, the recycling of the dust-laying materials after separating high-grade materials (small volume weight) with good grade is realized, through the transportation of the guide belt, the separated materials for separating dust-laying in the first separating part 2 are transported to the first separating part 2 for re-separation, so that expanded perlite with poor grade can be obtained, the separated materials for separating dust-laying in the second separating part 3 are transported to the third separating part 4 for re-separation, so that expanded perlite with worse grade can be obtained, and the separated materials for separating dust-laying in the third separating part 4 are discarded as waste materials, so that after the separation in the sieving part 1, the effective grading and selection of the expanded perlite are ensured through multiple times of separation, and the dust removal of the expanded perlite is carried out, and the high utilization rate of the expanded perlite is realized.
The foregoing is merely a preferred embodiment of the invention, which is intended to be illustrative and not limiting. It will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The expanded perlite sorting device is characterized by comprising a screening part and a separating part, wherein the screening part comprises a feeding bin, a coarse screening bin and a fine screening bin which are sequentially distributed from top to bottom, the feeding bin, the coarse screening bin and the fine screening bin are fixedly connected to form a screening bin, a mechanical vibrating table is arranged at the bottom of the fine screening bin, the feeding bin, the coarse screening bin and the fine screening bin are provided with material discharging belts, and the feeding bin, the coarse screening bin and the fine screening bin respectively correspond to one separating part through the material discharging belts;
the separation portion includes knockout drum, disengagement chamber, the subassembly that induced drafts, the storehouse that gathers materials, knockout drum upper portion is provided with the feed inlet, the ejection of compact band passes through the feed inlet transports expanded perlite into in the knockout drum, the knockout drum corresponds the disengagement chamber is provided with the separation mouth, the subassembly that induced drafts with the disengagement chamber intercommunication, the disengagement chamber passes through the separation mouth with the inside intercommunication of knockout drum, the disengagement chamber bottom sets up the discharge gate, the storehouse that gathers materials corresponds the discharge gate sets up.
2. The expanded perlite sorting device according to claim 1, wherein the three separating portions are a first separating portion, a second separating portion and a third separating portion, the first separating portion is communicated with the feeding bin through a first discharging belt, the second separating portion is communicated with the coarse screening bin through a second discharging belt, the third separating portion is communicated with the fine screening bin through a third discharging belt, the first separating portion is provided with a first discharging belt which is communicated with the second discharging belt, the second separating portion is provided with a second discharging belt which is communicated with the third discharging belt, a port of the first discharging belt is disposed at the bottom of the separating cylinder of the first separating portion, and a port of the second discharging belt is disposed at the bottom of the separating cylinder of the second separating portion.
3. The expanded perlite sorting device according to claim 2, wherein the first, second and third separation portions have a stepped bottom height, the first separation portion has a bottom height higher than the second separation portion, and the second separation portion has a bottom height higher than the third separation portion.
4. The expanded perlite sorting apparatus of claim 3, wherein the power of the air draft assembly is sequentially reduced in the first, second and third separation sections, and the design heights of the separation cylinders are sequentially reduced in the first, second and third separation sections.
5. The expanded perlite sorting device as recited in claim 1, wherein the feed inlet and the separation port are disposed in correspondence.
6. The expanded perlite sorting device as recited in claim 1, wherein a coarse screen plate is disposed between the feeding bin and the coarse screen bin, a fine screen plate is disposed between the coarse screen bin and the fine screen bin, and mesh holes are disposed between the coarse screen plate and the fine screen plate.
7. The expanded perlite sorting device as claimed in claim 6, wherein the mesh number of the coarse sieve plate is 8-12, and the mesh number of the fine sieve plate is 10-16.
8. The expanded perlite sorting device as recited in claim 1, wherein the screening section is further provided with a balancing bracket, and the balancing bracket is connected with the screening bin.
9. The expanded perlite sorting device according to claim 1, wherein the air suction assembly comprises a variable frequency suction fan, a variable frequency controller and a dust processor, the variable frequency suction fan is communicated with the separation cavity through a suction pipe, the variable frequency controller is connected with the variable frequency suction fan, and the dust processor is connected with an air outlet of the variable frequency suction fan.
10. The method for using the expanded perlite sorting device as recited in any one of claims 1-9, comprising the steps of:
s1, feeding the expanded perlite into the feeding bin through a feeding conveyer belt, and opening the mechanical vibration table to vibrate and grade the screening bin;
s2, opening the third material outlet belt, the second material outlet belt and the first material outlet belt in sequence, and transporting the classified expanded perlite to the separation part;
s3, opening the third separation part, the second separation part and the first separation part in sequence, and separating the classified expanded perlite through the separation parts;
s4, opening in proper order the second lead tape with first lead tape, make first separation portion with on the second separation portion expanded perlite after the separation of separation barrel bottom gets into again the ejection of compact area separates.
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| CN202010331518.9A CN111482366A (en) | 2020-04-23 | 2020-04-23 | Expanded perlite sorting device and using method |
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| CN202010331518.9A CN111482366A (en) | 2020-04-23 | 2020-04-23 | Expanded perlite sorting device and using method |
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