CN202964918U - Concrete combined aggregate processing system - Google Patents
Concrete combined aggregate processing system Download PDFInfo
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- CN202964918U CN202964918U CN 201220430784 CN201220430784U CN202964918U CN 202964918 U CN202964918 U CN 202964918U CN 201220430784 CN201220430784 CN 201220430784 CN 201220430784 U CN201220430784 U CN 201220430784U CN 202964918 U CN202964918 U CN 202964918U
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Abstract
The utility model discloses a concrete combined aggregate processing system which comprises a first receiver bin, wherein a first rod type feeder is arranged below the first receiver bin; the lower part of a screen of the first rod type feeder is connected with a waste storage yard through a first adhesive tape machine; the upper part of the screen of the first rod type feeder is connected with a first jaw type crusher; a discharging opening of the first jaw type crusher is connected with an artificial gravel storage yard through a second adhesive tape machine; a second rod type feeder is arranged below a second receiver bin; the upper part of the a screen of the second rod type feeder is connected with a second jaw type crusher; and the lower part of the screen of the second rod type feeder and a discharge opening of the second jaw type crusher are connected with a natural gravel storage yard through a third adhesive tape machine. The two material sources are produced and processed, and the processed combined aggregate can meet the quality requirements of concrete aggregate, so that the working efficiency of the aggregate processing system is improved, the engineering excavation slag is fully utilized, the resource investment is reduced, the engineering investment is reduced, and the environmental friendliness is promoted.
Description
Technical field
The utility model belongs to Combined concrete aggregate processing technique field.
Background technology
Be subjected to the prior art conditionality, a kind of system of processing of aggregate is merely able to adopt a kind of material source to carry out aggregate processing simultaneously.If adopt two kinds of different material sources to process with a kind of aggregate system of processing, or adopt two kinds of material sources to use a kind of aggregate system of processing to process by stages; Building two aggregate systems of processing adopts respectively two kinds of material sources to carry out aggregate processing.
If adopt two kinds of material sources to process by stages, both be unfavorable for the interlayer combination of concrete structure, also be unfavorable for the gradation adjustment of aggregate system of processing, and the preparation of the output material feeding source class of system is approximately.Build if adopt the aggregate processing that two aggregate systems of processing are carried out respectively two kinds of different material sources, both increased engineering construction investment, increase again project occupation of land, the gradation adjustment that also is unfavorable for simultaneously the aggregate system of processing, and cause the quantity of concrete match ratio specification and the frequency of concrete production test detection to increase and increase the resource input, and then increase engineering operation and management cost.
Summary of the invention
The technical problems to be solved in the utility model is to satisfy with an aggregate system of processing to adopt two kinds of material sources to carry out simultaneously production and processing; and the combination aggregate that processes can satisfy the quality requirement of aggregate; to improve the work efficiency of aggregate system of processing; be conducive to simultaneously taking full advantage of of engineering excavation ballast; drop into to reduce resource, reduce construction investment and be conducive to environmental protection.
The technical solution adopted in the utility model:
A kind of Combined concrete aggregate system of processing, it comprises the first receiver bin, the first receiver bin is arranged with the first rod formula batcher, be connected with the rejected material stockyard by the first sealing-tape machine under the sieve of the first rod formula batcher, be connected with the first jaw crusher on the sieve of the first rod formula batcher, the discharge gate of the first jaw crusher is connected with artificial metaling stockyard by the second sealing-tape machine; The second receiver bin is arranged with the second rod formula batcher, be connected with the second jaw crusher on the sieve of the second rod formula batcher, be connected with natural gravel stockpile field by the 3rd sealing-tape machine with the discharge gate of the second jaw crusher under the sieve of the second rod formula batcher; Described artificial metaling stockyard and natural gravel stockpile section after the match are provided with the 4th sealing-tape machine, the below of the 4th sealing-tape machine is provided with many multilayer circular shale shakers, many multilayer circular shale shaker bottoms are provided with a plurality of finished products stockyards, can obtain respectively the Combined concrete aggregate of different-grain diameter scope in a plurality of finished products stockyards.
Above-mentioned the 4th sealing-tape machine bottom also is provided with the 5th sealing-tape machine, and the 5th sealing-tape machine one end top is provided with tramp iron separator.
Above-mentioned many multilayer circular shale shakers are 2 three layers of circular shale shakers and 1 two layers of circular shale shaker, and 2 three layers of circular shale shaker upper-lower positions set gradually.
Three layers of circular shale shaker ground floor of above-mentioned First are connected with the first condiment storehouse by the 6th sealing-tape machine; The upper aggregate of the second layer of three layers of circular shale shaker of First sieve divides two-way, and the 6th sealing-tape machine and first of leading up to is regulated feed bin and is connected, and another road is passed through the 7th sealing-tape machine and is connected with the first finished product stockyard; On the 3rd layer of sieve of three layers of circular shale shaker of First, aggregate divides two-way, and the 8th sealing-tape machine and first of leading up to is regulated feed bin and is connected, and another road is passed through the 9th sealing-tape machine and is connected with the second finished product stockyard; Described first regulate be provided with below feed bin the first frequency conversion type electromagnetic feeder respectively with in broken gyratory crusher be connected with gyratory crusher in small, broken bits, in broken gyratory crusher be connected with the tenth sealing-tape machine respectively with the discharge gate of gyratory crusher in small, broken bits, the tenth sealing-tape machine is connected with the 5th sealing-tape machine.
Be connected with second three layers of circular shale shaker under the 3rd layer of sieve of three layers of circular shale shaker of above-mentioned First, the upper aggregate of ground floor sieve of second three layers of circular shale shaker divides two-way, the 11 sealing-tape machine and second of leading up to is regulated feed bin and is connected, and another road is passed through the 12 sealing-tape machine and is connected with the 3rd finished product stockyard; The upper aggregate of the second layer of second three layers of circular shale shaker sieve divides two-way, and the 11 sealing-tape machine and second of leading up to is regulated feed bin and is connected, and another road is passed through the 13 sealing-tape machine and is connected with the 4th finished product stockyard; Regulating feed bin by the 14 sealing-tape machine and the 15 sealing-tape machine and the 3rd on the 3rd layer of sieve of second three layers of circular shale shaker is connected, under second three layers of circular shale shaker sieve through first spiral Xian sand machine, discharging opening at first spiral Xian sand machine is provided with dewatering screen, and is connected with the 17 sealing-tape machine by the 16 sealing-tape machine; Be provided with the second frequency conversion type electromagnetic feeder below described the second adjusting feed bin, the second frequency conversion type electromagnetic feeder is connected with vertical impact crusher, the discharge gate of vertical impact crusher is connected with the 18 sealing-tape machine, and the 18 sealing-tape machine is connected with two-layer circular shale shaker.
Upper the 19 sealing-tape machine and the 11 sealing-tape machine and the second adjusting feed bin of passing through of above-mentioned two-layer circular shale shaker ground floor sieve is connected, second layer sieve is upper to be regulated feed bin by the 15 sealing-tape machine and the 3rd and is connected, passes through the 20 sealing-tape machine and the 21 sealing-tape machine under second layer sieve and is connected with the fifty percentth product stockyard.
Being provided with the electric cambered sluice gate below above-mentioned the 3rd adjusting feed bin is connected with the 22 sealing-tape machine and rod mill respectively, discharge gate at rod mill is provided with second spiral Xian sand machine, discharge gate at second spiral Xian sand machine is provided with dewatering screen, is connected with the 5th finished sand stockyard by the 17 sealing-tape machine and the 21 sealing-tape machine at the discharging opening of dewatering screen.
Above-mentioned this system is provided with water facilities, nozzle and pipeline, respectively the first receiver bin of system and the storehouse face of the second receiver bin is sprayed; And the compass screen surface of 2 three layers of circular shale shakers is sprayed rush Xian; And to carrying out water filling rod milling sand processed in the rod mill crusher chamber; Be provided with the production wastewater treatment facility in system, the waste water unification that produces in system converges to waste water disposal facility and processes, and the water circulation after processing is applied to the system of processing industrial water.
The above-mentioned stone flour retracting device that is provided with in system, intrasystem factory effluent unification converge to the stone flour retracting device to carry out stone flour and reclaims, and the stone flour after recovery all enters the 17 sealing-tape machine and carries out entering after blending the 5th finished sand stockyard and store up.
The technique effect that the utility model is obtained:
1, adopt two kinds of different material sources to process with a kind of aggregate system of processing, innovated the traditional handicraft that in the past adopts two kinds of material sources to use a kind of aggregate system of processing by stages to process, both be conducive to take full advantage of the rejected material of engineering excavation, be conducive to again regulate the grating of material source, and can improve the production efficiency of whole system;
2, adopt two kinds of different material sources to process with a kind of aggregate system of processing, changed and adopted two kinds of material sources to carry out aggregate processing to build respectively the traditional handicraft that two aggregate systems of processing are carried out respectively aggregate processing in the past, both reduce project occupation of land, be conducive to again environmental protection; Shorten simultaneously the system Construction duration, dropped into and saved construction investment thereby reduced resource;
3, adopt two kinds of different material sources to carry out with a kind of aggregate system of processing the combination aggregate that system of processing is produced, process with a kind of aggregate system of processing with two kinds of material sources of employing by stages, or the mode of production that the aggregate system of processing of building two kinds of material sources is processed is respectively compared, specification and the quantity of concrete mix had both been reduced, reduced again the frequency that the concrete production test detects, be conducive to simultaneously the interlayer combination of concrete structure, both can improve concrete construction quality, save again the engineering construction cost;
4, for rejecting mixed mixed cover layer earth material and the severely-weathered ballast material of depositing in dam district open cut ballast that exist, the rod spacing of the first rod formula batcher 3 that arranges the first receiver bin 1 time is 20mm, under sieve≤the discarded ballast of 20mm is transported to the rejected material stockyard by sealing-tape machine and stores up, and by loading machine and carborne to spoil disposal area, thereby effectively guaranteed the quality of system's aggregate processing;
5, enter for eliminating dumper the environment that the dust pollution periphery in discharge process is cheated in material feeding, system is provided with water facilities and nozzle and pipeline, respectively the storehouse face of receiver bin and receiver bin carried out spray for dust suppression, with the pollution of the floating dust in elimination automobile discharge process to surrounding enviroment;
6, consider if the modulus of fineness of natural sandy gravel or artificial sand making process medium sand is bigger than normal, for effectively adjusting the modulus of fineness of sand material, set up one deck 3mm screen cloth in the sand sieve net of three layers of circular shale shaker and two layers of circular shale shaker, with the sand material of≤5mm be divided into 3～5mm and≤two kinds of 3mm, 3～5mm coarse sand is delivered to rod mill sand processed, can adjusts neatly the modulus of fineness of sand to realize system;
7, the control appliance of the frequency conversion type electromagnetic feeder of native system feeding device employing adopts controllable silicon halfwave rectifier circuit, realize that by the height of controlling output voltage batcher infinitely regulates feeding coal, to reach the purpose of automatic ration feeding, the design proportion of two kinds of Raw material processing combination aggregates can be realized, and the equilibrium of aggregate system of processing, continuous, full production can be realized making up;
8, be provided with the stone flour retracting device in system of processing; intrasystem factory effluent unification converges to the stone flour retracting device and carries out the stone flour recovery; stone flour after recovery all enters sand material sealing-tape machine and carries out entering after blending the finished sand stockyard and store up; both be conducive to reduce the processing intensity of Waste Water Treatment; the stone flour that can replenish again in finished sand runs off; to guarantee the continuous grading of finished sand, reduce simultaneously soil erosion, protected ecological environment.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the corresponding relation figure of aggregate mixed proportion and crush index value.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
Referring to Fig. 1, a kind of Combined concrete aggregate system of processing, it comprises the first receiver bin 1, the first receiver bin is arranged with the first rod formula batcher 3, be connected with rejected material stockyard 8 by the first sealing-tape machine 7 under the sieve of the first rod formula batcher, be connected with the first jaw crusher 5 on the sieve of the first rod formula batcher, the discharge gate of the first jaw crusher 5 is connected with artificial metaling stockyard 11 by the second sealing-tape machine 9; The second receiver bin 2 is arranged with the second rod formula batcher 4, be connected with the second jaw crusher 6 on the sieve of the second rod formula batcher, be connected with natural gravel stockpile field 12 by the 3rd sealing-tape machine 10 with the discharge gate of the second jaw crusher under the sieve of the second rod formula batcher; Described artificial metaling stockyard and natural gravel stockpile section after the match are provided with the 4th sealing-tape machine 14, the below of the 4th sealing-tape machine is provided with many multilayer circular shale shakers 17,25,31, many multilayer circular shale shaker bottoms are provided with a plurality of finished products stockyard 51,52,53,54,55, can obtain respectively the Combined concrete aggregate of different-grain diameter scope in a plurality of finished products stockyards.
Described the 4th sealing-tape machine bottom also is provided with the 5th sealing-tape machine 15, the five sealing-tape machine one end tops and is provided with tramp iron separator 16.Described many multilayer circular shale shakers are that 2 three layers of circular shale shakers 17,31,2 three layers of circular shale shaker upper-lower positions of 25 and 1 two layers of circular shale shakers set gradually.Three layers of circular shale shaker 17 ground floor of First are connected with the first condiment storehouse 20 by the 6th sealing-tape machine 18; The upper aggregate of the second layer of three layers of circular shale shaker 17 of First sieve divides two-way, and the 6th sealing-tape machine 18 and first of leading up to is regulated feed bin 20 and is connected, and another road is passed through the 7th sealing-tape machine 47 and is connected with the first finished product stockyard 51; On the 3rd layer of sieve of three layers of circular shale shaker 17 of First, aggregate divides two-way, and the 8th sealing-tape machine 19 and first of leading up to is regulated feed bin 20 and is connected, and another road is passed through the 9th sealing-tape machine 48 and is connected with the second finished product stockyard 52; Described first regulate be provided with below feed bin 20 the first frequency conversion type electromagnetic feeder 21 respectively with in broken gyratory crusher 22 be connected with gyratory crusher 23 in small, broken bits, in broken gyratory crusher 22 be connected with the tenth sealing-tape machine 24 respectively with the discharge gate of gyratory crusher 23 in small, broken bits, the tenth sealing-tape machine 24 is connected with the 5th sealing-tape machine 15.Be connected with second three layers of circular shale shaker 25 under the 3rd layer of sieve of three layers of circular shale shaker 17 of First, the upper aggregate of ground floor sieve of second three layers of circular shale shaker 25 divides two-way, the 11 sealing-tape machine 26 and second of leading up to is regulated feed bin 27 and is connected, and another road is passed through the 12 sealing-tape machine 49 and is connected with the 3rd finished product stockyard 53; The upper aggregate of the second layer of second three layers of circular shale shaker 25 sieve divides two-way, and the 11 sealing-tape machine 26 and second of leading up to is regulated feed bin 27 and is connected, and another road is passed through the 13 sealing-tape machine 50 and is connected with the 4th finished product stockyard 54; Regulating feed bin 35 by the 14 sealing-tape machine 34 and the 15 sealing-tape machine 33 and the 3rd on the 3rd layer of sieve of second three layers of circular shale shaker 25 is connected, under second three layers of circular shale shaker, 25 sieves through first spiral Xian sand machine 41, discharging opening at first spiral Xian sand machine 41 is provided with the second dewatering screen 42, and is connected with the 17 sealing-tape machine 44 by the 16 sealing-tape machine 43; Be provided with the second frequency conversion type electromagnetic feeder 28 below described the second adjusting feed bin 27, the second frequency conversion type electromagnetic feeder is connected with vertical impact crusher 29, the discharge gate of vertical impact crusher 29 is connected with the 18 sealing-tape machine 30, and the 18 sealing-tape machine 30 is connected with two-layer circular shale shaker 31.
Upper the 19 sealing-tape machine 32 and the 11 sealing-tape machine 26 and the second adjusting feed bin 27 of passing through of two-layer circular shale shaker 31 ground floor sieves is connected, second layer sieve is upper to be regulated feed bin 35 by the 15 sealing-tape machine 33 and the 3rd and is connected, passes through the 20 sealing-tape machine 45 and the 21 sealing-tape machine 46 under second layer sieve and is connected with the fifty percentth product stockyard 55.Being provided with electric cambered sluice gate 36 below the 3rd adjusting feed bin 35 is connected with the 22 sealing-tape machine 37 and rod mill 38 respectively, discharge gate at rod mill 38 is provided with second spiral Xian sand machine 39, discharge gate at second spiral Xian sand machine 39 is provided with the first dewatering screen 40, is connected with the 5th finished sand stockyard 55 by the 17 sealing-tape machine 44 and the 21 sealing-tape machine 46 at the discharging opening of the first dewatering screen 40.
This system is provided with water facilities 56, nozzle and pipeline, respectively the first receiver bin 1 of system and the storehouse face of the second receiver bin 2 is sprayed; And the compass screen surface of three layers of circular shale shaker 17,25 and two layers of circular shale shaker 31 is sprayed rush Xian; And to carrying out water filling rod milling sand processed in rod mill 38 crusher chamber; Be provided with production wastewater treatment facility 58 in system, the waste water unification that produces in system converges to waste water disposal facility 58 and processes, and the water circulation after processing is applied to the system of processing industrial water.Be provided with stone flour retracting device 57 in system, intrasystem factory effluent unification converges to stone flour retracting device 57 to be carried out stone flour and reclaims, and the stone flour after recovery all enters the 17 sealing-tape machine 44 and carries out entering after blending the 5th finished sand stockyard 55 and store up.
The rod spacing of above-mentioned the first rod formula batcher 3 is 20mm, and the rod spacing of above-mentioned the second rod formula batcher 4 is 150mm; The upper first discharge gate aperture of stating jaw crusher 5 and the second jaw crusher 6 is 150mm; The control appliance of above-mentioned the 3rd frequency conversion type electromagnetic feeder 13 adopts controllable silicon halfwave rectifier circuit, realizes that by the height of controlling output voltage batcher infinitely regulates feeding coal, to reach the purpose of automatic ration feeding.Three layers of compass screen surface specification of three layers of circular shale shaker 17 of above-mentioned First are respectively 150mm, 80mm, 40mm; Three layers of compass screen surface specification of above-mentioned second three layers of circular shale shaker 25 are respectively 20mm, 5mm, 3mm; The two-layer compass screen surface specification of above-mentioned two-layer circular shale shaker 31 is respectively 5mm, 3mm.Finished aggregate 150～80mm, the 80～40mm that above-mentioned finished product stockyard 51,51,53,54,55 correspondences are stored up, 40～20mm, 20～5mm ,≤5mm is the combination aggregate.
Utilize the utility model to carry out the process of Combined concrete aggregate processing as follows:
1, the piece building stones from excavation are unloaded to the first rod formula batcher 3 by the discharge gate that dump truck is transported to the first receiver bin 1, the building stones of 〉=20mm are delivered to the first jaw crusher 5 fragmentations through the first rod formula batcher 3, are delivered to the second sealing-tape machine 9 through discharge funnel and 11 store up to artificial metaling stockyard; The building stones of≤20mm are delivered to the first sealing-tape machine 7 through discharge funnel and 8 store up to the rejected material stockyard;
2, the natural sand gravel material that comes from the exploitation of natural stock ground is unloaded to the second rod formula batcher 4 by the discharge gate that dump truck is transported to the second receiver bin 2, the sand gravel material of 〉=150mm is delivered to the second jaw crusher 6 fragmentations through the second rod formula batcher 4, under sand gravel material after fragmentation and the second rod formula batcher 4 sieve≤sand gravel material of 150mm unloads to the 3rd sealing-tape machine 10 through discharge funnel, and be transported to natural gravel stockpile field 12 by the 3rd sealing-tape machine 10 and store up;
3, in artificial metaling stockyard 11 and natural gravel stockpile field 12 have a plurality of discharge ports, the 3rd a frequency conversion type electromagnetic feeder 13 is installed under each discharge port accordingly, by the 3rd frequency conversion type electromagnetic feeder 13, two kinds of different material sources storing up on artificial metaling stockyard 11 and natural gravel stockpile field 12 is unloaded to the 4th sealing-tape machine 14;
4, according to the artificial rubble of design and the blending proportion requirement of two kinds of different materials of natural sandy gravel, determine the unlatching number of units of the 3rd frequency conversion type electromagnetic feeder 13 of artificial metaling stockyard 11 and the 12 times correspondences in natural gravel stockpile field and suitable feeding coal, with the ratio that realizes that two kinds of different materials carry out blending on the 4th sealing-tape machine 14;
5, for prevent the mixed ironwares such as bucket tooth that have air drill drill bit in material source and an excavator damage intrasystem in broken gyratory crusher 22, gyratory crusher in small, broken bits 23 and vertical shaft type impact crusher 29, head at the 5th sealing-tape machine 15 is equipped with tramp iron separator 16, to reject mixed drill bit in material source and the ironwares such as bucket tooth of excavator of existing;
6, the 5th sealing-tape machine 15 will load the semi-finished product that make up aggregate and be delivered to three layers of circular shale shaker 17 of First and rush Xian screening, on the ground floor sieve＞building stones of 150mm by the 6th sealing-tape machine 18 be delivered to first regulate feed bin 20 store up with in broken gyratory crusher 22, the tenth sealing-tape machine 24 and the 5th sealing-tape machine 15 form the closed circuit fragmentation of carrying out;
7, the upper 80～150mm aggregate of the second layer of three layers of circular shale shaker 17 of First sieve divides two-way, the 6th sealing-tape machine 18 of leading up to be delivered to first regulate feed bin 20 store up with in broken gyratory crusher 22, the tenth sealing-tape machine 24 and the 5th sealing-tape machine 15 formation are closed circuit carries out fragmentation; Another road is delivered to 80～150mm the first finished product stockyard 51 by the 7th sealing-tape machine 47 and stores up;
8, on the 3rd of three layers of circular shale shaker 17 of First the layer of sieve, aggregate 3～5mm is delivered to second by the 14 sealing-tape machine 34 and regulates feed bin 35 and store up, under the 3rd layer of sieve of three layers of circular shale shaker 17 of First≤3mm sand material all enters first spiral Xian sand machine 41 Xian Xuan classifications and carries out desliming, dehydration, through after the Xian Xuan classification again through the second dewatering screen 42 mechanical dehydrations after≤the sand material of 3mm enters the 16 sealing-tape machine 43 to be mixed with the rod milling Machine-made Sand, after mixing≤the sand material of 5mm enters the 5th finished sand stockyard 55 by the 17 sealing-tape machine 44 and the 21 sealing-tape machine 46 and store up;
9), the ground floor of second three layers of circular shale shaker 25 sieve is provided with distribution chute, the 12 sealing-tape machine 49 of leading up to is delivered to the 3rd finished product stockyard 53 with 20～40mm, and the 11 sealing-tape machine 26 of leading up to is delivered to second with part 20～40mm and regulates feed bin 27 and store up and carry out artificial sand making;
10, second three layers of circular shale shaker, 25 second layer sieve is provided with distribution chute, the 13 sealing-tape machine 50 of leading up to is delivered to the 4th finished product stockyard 54 with 5～20mm, and the 11 sealing-tape machine 26 of leading up to is delivered to second with part 5～20mm and regulates feed bin 27 and store up;
11, above-mentioned steps 9) and step 10 in the ground floor of second three layers of circular shale shaker 25 and the distribution chute on second layer sieve in enter the two-way aggregate the sub-material ratio, can adjust flexibly according to the grating situation of material source.If the material source grating that enters in system of processing is more balanced, and≤the sand material of 5mm is sufficient, need not to carry out artificial sand making.Distribution chute on this moment second three layers circular shale shaker 25 ground floor and second layer sieve need not sub-material, and 20～40mm on ground floor and second layer sieve and 5～20mm aggregate all enter the 3rd finished product stockyard 53 and the 4th finished product stockyard 54 is stored up through distribution chute;
If the 12 material source gratings that enter in system of processing are unbalanced, and the sand material of shortage≤5mm, need carry out artificial sand making, the aggregate of regulating feed bin 27 the insides this moment second is delivered to vertical impact crusher 29 by the second frequency conversion type electromagnetic feeder 28 and carries out fragmentation, and the building stones after fragmentation are delivered to the two-layer circle sieve 31 that shakes through the 18 sealing-tape machine 30 and sieve;
13, entering two-layer circle shakes on sieve 31 ground floor sieve＞and the 5mm aggregate carries out fragmentation by the vertical impact crusher 29 formation closed-loop paths that the 19 sealing-tape machine 32 and the 11 sealing-tape machine 26 and second are regulated below feed bin 27, upper 3～5mm the aggregate of second layer sieve enters rod milling sand the 3rd processed by the 15 sealing-tape machine 33 and regulates feed bin 35 and store up, under the second layer sieves≤and the sand material of the 3mm sand material by the 20 sealing-tape machine 45 and main sieve≤3mm and rod milling Machine-made Sand≤5mm is mixed and fed into the fifty percentth product stockyard 55 and stores up on the 21 sealing-tape machine 46.
Guarantee to make up the quality of aggregate for the blending ratio of checking two kinds of raw materials, test method according to aggregate crush index in " concrete for hydraulic structure sandstone aggregate testing regulations " DL/T 5151-2001, be 11.6 natural aggregate with crush values be to test after 24.4 artificial aggregate mixes respectively according to different proportion with crush values, the corresponding relation of aggregate mixed proportion and crush index value sees Table 1, Fig. 2.
The mapping table of table 1 aggregate mixed proportion and crush index value
Regression analysis is a kind of common method of Processing Test data, and aggregate mixed proportion and crush index value are by the one-variable linear regression equation
Expression.Wherein
Be aggregate mixed proportion (natural aggregate accounting),
Be aggregate crush index value,
Be constant,
Be regression coefficient.Regression equation can be extrapolated aggregate mixed proportion corresponding to various crush index values thus.
According to table 1 result of the test, the equation of linear regression that can draw aggregate mixed proportion and crush index value sees Table 2.
Result of the test shows: aggregate mixed proportion and crush index value have correlation preferably, and the coefficient correlation γ of equation of linear regression is more than 0.97, and γ is coefficient correlation, and the expression correlation is very good.
The equation of linear regression of aggregate mixed proportion and crush index value:
Use above-mentioned analytical method and result of the test and show, the blending ratio of the combination aggregate that two kinds of raw materials of method detection of use detection crush values are produced is easy operating not only, and result of the test is accurate.
Claims (9)
1. the system of processing of a Combined concrete aggregate, it is characterized in that: it comprises the first receiver bin (1), the first receiver bin is arranged with the first rod formula batcher (3), be connected with rejected material stockyard (8) by the first sealing-tape machine (7) under the sieve of the first rod formula batcher, be connected with the first jaw crusher (5) on the sieve of the first rod formula batcher, the discharge gate of the first jaw crusher (5) is connected with artificial metaling stockyard (11) by the second sealing-tape machine (9); The second receiver bin (2) is arranged with the second rod formula batcher (4), be connected with the second jaw crusher (6) on the sieve of the second rod formula batcher, be connected with natural gravel stockpile field (12) by the 3rd sealing-tape machine (10) with the discharge gate of the second jaw crusher under the sieve of the second rod formula batcher; Described artificial metaling stockyard and natural gravel stockpile section after the match are provided with the 4th sealing-tape machine (14), the below of the 4th sealing-tape machine is provided with many multilayer circular shale shakers (17,25,31), many multilayer circular shale shaker bottoms are provided with a plurality of finished products stockyards (51,52,53,54,55), can obtain respectively the Combined concrete aggregate of the diameter of different-grain diameter scope in a plurality of finished products stockyards.
2. the system of processing of Combined concrete aggregate as claimed in claim 1 is characterized in that: described the 4th sealing-tape machine bottom also is provided with the 5th sealing-tape machine (15), and the 5th sealing-tape machine one end top is provided with tramp iron separator (16).
3. the system of processing of Combined concrete aggregate as claimed in claim 1 or 2, it is characterized in that: described many multilayer circular shale shakers are 2 three layers of circular shale shakers (17,25) and 1 two layers circular shale shaker (31), and 23 three layers of circular shale shaker upper-lower positions set gradually.
4. the system of processing of Combined concrete aggregate as claimed in claim 3 is characterized in that: first three layers of circular shale shaker (17) ground floor is connected with the first adjusting feed bin (20) by the 6th sealing-tape machine (18); The upper aggregate of second layer sieve of first three layers of circular shale shakers (17) divides two-way, and the 6th sealing-tape machine (18) and first of leading up to is regulated feed bin (20) and is connected, and another road is connected with the first finished product stockyard (51) by the 7th sealing-tape machine (47); On the 3rd layer of sieve of three layers of circular shale shaker of First (17), aggregate divides two-way, and the 8th sealing-tape machine (19) and first of leading up to is regulated feed bin (20) and is connected, and another road is connected with the second finished product stockyard (52) by the 9th sealing-tape machine (48); Described first regulate be provided with below feed bin (20) the first frequency conversion type electromagnetic feeder (21) respectively with in broken gyratory crusher (22) be connected with gyratory crusher in small, broken bits (23), in broken gyratory crusher (22) be connected with the tenth sealing-tape machine (24) respectively with the discharge gate of gyratory crusher in small, broken bits (23), the tenth sealing-tape machine (24) is connected with the 5th sealing-tape machine (15).
5. the system of processing of Combined concrete aggregate as claimed in claim 3, it is characterized in that: be connected with second three layers circular shale shaker (25) under the 3rd layer of sieve of three layers of circular shale shaker of First (17), the upper aggregate of ground floor sieve of second layer circular shale shaker (25) divides two-way, the 11 sealing-tape machine (26) and second of leading up to is regulated feed bin (27) and is connected, and another road is connected with the 3rd finished product stockyard (53) by the 12 sealing-tape machine (49); The upper aggregate of second layer sieve of second three layers circular shale shaker (25) divides two-way, and the 11 sealing-tape machine (26) and second of leading up to is regulated feed bin (27) and is connected, and another road is connected with the 4th finished product stockyard (54) by the 13 sealing-tape machine (50); Regulating feed bin (35) by the 14 sealing-tape machine (34) and the 15 sealing-tape machine (33) and the 3rd on the 3rd layer of sieve of second three layers circular shale shaker (25) is connected, under second three layers circular shale shaker (25) sieves through first spiral Xian sand machine (41), discharging opening at first spiral Xian sand machine (41) is provided with the second dewatering screen (42), and is connected with the 17 sealing-tape machine (44) by the 16 sealing-tape machine (43); Be provided with the second frequency conversion type electromagnetic feeder (28) below described the second adjusting feed bin (27), the second frequency conversion type electromagnetic feeder is connected with vertical impact crusher (29), the discharge gate of vertical impact crusher (29) is connected with the 18 sealing-tape machine (30), and the 18 sealing-tape machine (30) is connected with two layers of circular shale shaker (31).
6. the system of processing of Combined concrete aggregate as claimed in claim 3, it is characterized in that: upper the 19 sealing-tape machine (32) and the 11 sealing-tape machine (26) and the second adjusting feed bin (27) of passing through of two layers of circular shale shaker (31) ground floor sieve is connected, second layer sieve is upper to be connected by the 15 sealing-tape machine (33) and the 3rd adjusting feed bin (35), and second layer sieve is lower to be connected with the fifty percentth product stockyards (55) by the 20 sealing-tape machine (45) and the 21 sealing-tape machine (46).
7. the system of processing of Combined concrete aggregate as claimed in claim 6, it is characterized in that: be provided with electric cambered sluice gate (36) below the 3rd adjusting feed bin (35) and be connected with the 22 sealing-tape machine (37) and rod mill (38) respectively, discharge gate at rod mill (38) is provided with second spiral Xian sand machine (39), discharge gate at second spiral Xian sand machine (39) is provided with the first dewatering screen (40), is connected with the 5th finished sand stockyard (55) by the 17 sealing-tape machine (44) and the 21 sealing-tape machine (46) at the discharging opening of the first dewatering screen (40).
8. the system of processing of the described Combined concrete aggregate of claim as arbitrary in claim 4～7, it is characterized in that: this system is provided with water facilities (56), nozzle and pipeline, respectively first receiver bin (1) of system and the storehouse face of the second receiver bin (2) is sprayed; And the compass screen surface of three layers of circular shale shaker (17,25) is sprayed rush Xian; And to carrying out water filling rod milling sand processed in rod mill (38) crusher chamber; Be provided with production wastewater treatment facility (58) in system, the waste water unification that produces in system converges to waste water disposal facility (58) and processes, and the water circulation after processing is applied to the system of processing industrial water.
9. the system of processing of Combined concrete aggregate as claimed in claim 8, it is characterized in that: be provided with stone flour retracting device (57) in system, intrasystem factory effluent unification converges to stone flour retracting device (57) to be carried out stone flour and reclaims, and the stone flour after recovery all enters the 17 sealing-tape machine (44) to carry out entering the 5th finished sand stockyard (55) after blending and store up.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220430784 CN202964918U (en) | 2012-08-25 | 2012-08-25 | Concrete combined aggregate processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220430784 CN202964918U (en) | 2012-08-25 | 2012-08-25 | Concrete combined aggregate processing system |
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| CN202964918U true CN202964918U (en) | 2013-06-05 |
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| CN 201220430784 Withdrawn - After Issue CN202964918U (en) | 2012-08-25 | 2012-08-25 | Concrete combined aggregate processing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102814862A (en) * | 2012-08-25 | 2012-12-12 | 葛洲坝集团第五工程有限公司 | Processing system of concrete combined aggregate and construction method |
| CN103495555A (en) * | 2013-09-29 | 2014-01-08 | 新疆宇鑫混凝土有限公司 | Concrete drying aggregate continuous multilevel winnowing classification box, device and system |
| CN105903540A (en) * | 2016-06-22 | 2016-08-31 | 中国葛洲坝集团第五工程有限公司 | Preparation system and method of rock-fill dam bedding material |
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| CN106903044A (en) * | 2017-03-30 | 2017-06-30 | 中国五冶集团有限公司 | It is exclusively used in the sorting mechanism and its method for separating sorted to concrete |
| CN107377170A (en) * | 2017-09-01 | 2017-11-24 | 中国水利水电第十六工程局有限公司 | Materials of man-made sand production system |
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| CN114950699A (en) * | 2022-04-08 | 2022-08-30 | 浙江华东工程建设管理有限公司 | Double-powder-selecting full-dry-method desilting system and method after coarse crushing of aggregate processing system |
| CN115193691A (en) * | 2022-06-02 | 2022-10-18 | 中国电建集团西北勘测设计研究院有限公司 | Adjustable screening system for aggregate processed from sandstone and application method |
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| CN102814862B (en) * | 2012-08-25 | 2014-09-03 | 葛洲坝集团第五工程有限公司 | Processing system of concrete combined aggregate and construction method |
| CN102814862A (en) * | 2012-08-25 | 2012-12-12 | 葛洲坝集团第五工程有限公司 | Processing system of concrete combined aggregate and construction method |
| CN103495555A (en) * | 2013-09-29 | 2014-01-08 | 新疆宇鑫混凝土有限公司 | Concrete drying aggregate continuous multilevel winnowing classification box, device and system |
| CN103495555B (en) * | 2013-09-29 | 2015-10-28 | 新疆宇鑫混凝土有限公司 | A kind of concrete dry aggregate continuous multi-stage selection by winnowing classification case, Apparatus and system |
| CN105903540A (en) * | 2016-06-22 | 2016-08-31 | 中国葛洲坝集团第五工程有限公司 | Preparation system and method of rock-fill dam bedding material |
| CN106182437A (en) * | 2016-07-04 | 2016-12-07 | 东北大学 | A kind of cement sand and gravel mixing apparatus and method |
| CN106903044A (en) * | 2017-03-30 | 2017-06-30 | 中国五冶集团有限公司 | It is exclusively used in the sorting mechanism and its method for separating sorted to concrete |
| CN106903044B (en) * | 2017-03-30 | 2019-04-23 | 中国五冶集团有限公司 | It is exclusively used in the sorting mechanism and its method for separating sorted to concrete |
| CN107377170B (en) * | 2017-09-01 | 2023-09-29 | 中国水利水电第十六工程局有限公司 | Artificial gravel aggregate production system |
| CN107377170A (en) * | 2017-09-01 | 2017-11-24 | 中国水利水电第十六工程局有限公司 | Materials of man-made sand production system |
| CN108638338A (en) * | 2018-07-31 | 2018-10-12 | 宜昌鑫大兴混凝土有限公司 | Bridge pier is poured matches concrete production system and preparation process with multistage |
| CN111957420A (en) * | 2020-06-28 | 2020-11-20 | 北京格林雷斯环保科技有限公司 | Building waste pretreatment system and pretreatment method |
| CN113019648A (en) * | 2021-03-02 | 2021-06-25 | 合肥水泥研究设计院有限公司 | High-efficient preparation system of abandonment concrete regeneration sand powder |
| CN113019648B (en) * | 2021-03-02 | 2024-04-30 | 合肥水泥研究设计院有限公司 | High-efficient preparation system of abandonment concrete regeneration sand powder |
| CN114950699A (en) * | 2022-04-08 | 2022-08-30 | 浙江华东工程建设管理有限公司 | Double-powder-selecting full-dry-method desilting system and method after coarse crushing of aggregate processing system |
| CN114950699B (en) * | 2022-04-08 | 2023-09-08 | 浙江华东工程建设管理有限公司 | Double-powder-selecting full-dry-method desliming system and method after coarse crushing of aggregate processing system |
| CN115193691A (en) * | 2022-06-02 | 2022-10-18 | 中国电建集团西北勘测设计研究院有限公司 | Adjustable screening system for aggregate processed from sandstone and application method |
| CN115193691B (en) * | 2022-06-02 | 2023-11-03 | 中国电建集团西北勘测设计研究院有限公司 | Adjustable screening system for aggregate processed by sand and use method |
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