CN104556762A - Tower-type machine-made sand preparation and grading adjustment system - Google Patents
Tower-type machine-made sand preparation and grading adjustment system Download PDFInfo
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- CN104556762A CN104556762A CN201410789452.2A CN201410789452A CN104556762A CN 104556762 A CN104556762 A CN 104556762A CN 201410789452 A CN201410789452 A CN 201410789452A CN 104556762 A CN104556762 A CN 104556762A
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Abstract
The invention provides a tower-type machine-made sand preparation and grading adjustment system which comprises a bucket elevator, a vibratory feeder, a shaping sand maker, a dynamic powder selector, a static powder selector, a mechanical vibration screen, a return belt, a mix humidifier, a finished product belt, a dust collecting system, a system draught fan and a central control unit, wherein the bucket elevator elevates large-particle-size stone to be treated into the sand maker to perform crushing; the crushed material enters the dynamic and static powder selectors through the vibratory feeder; the powder enters the dust collecting system; the fine material enters the mix humidifier as a final finished product material; the coarse material is returned, crushed and shaped or enters the mechanical vibration screen according to different proportions; the oversize material of the vibration screen is returned, crushed and shaped, so that the obtained machine-made sand product is repeatedly shaped and crushed; and the undersize material is returned, crushed and shaped or enters the mix humidifier according to different proportions as the final finished product material.
Description
Technical field
The present invention relates to a kind of Machine-made Sand preparation system, especially a kind of tower Machine-made Sand preparation and gradation adjustment system.
Background technology
Along with greatly developing of current town and country construction, the middle sandstone materials of building operation increase day by day, and the natural sand and stone resources in some areas is closely exhausted.In order to protect Jiang Di He Ba, protecting ecology to balance, statutory regulation some river in various places is forbidden and limited exploration.Actively promote the use of Machine-made Sand, become main development direction and the main industrial part of the upgrading of industry industry structure change.
Current domestic sand equipment many uses rod mill processed, impact sand making machine, impact sand production machine.In above-mentioned sand equipment processed, often there is grinding phenomenon in orthopedic sand machine processed, causes disproportionately graded in finished product Machine-made Sand, powder many, and the sand equipment processed that level prepares often shaping capability deficiency, cause finished sand particle shape poor.
But the screening efficiency of various screening plants to fine powder material of industry employing is at present low, screening effect is poor, dust Control difficulty is large simultaneously, and the powder containing quantity of finished sand often exceeds national standard in process of production, adopts wet method gumming in the past, energy consumption is large, easily causes environmental pollution.
In view of above reason, the preparation of a kind of type is good, grating is excellent, output is high Machine-made Sand and gradation adjustment system is provided to become industry problem demanding prompt solution.
Summary of the invention
The invention provides one and can ensure good shaping effect equipment, and you can as required to the associating gradation adjustment sand equipment that sand mold grain composition adjusts.
The invention provides the tower Machine-made Sand preparation of a kind of dry method and gradation adjustment system, comprise lift, shaping sand-making machine, static powder separating machine, dynamic powder concentrator, vibratory screening apparatus, mixing humidifier, dust collecting system, system induced draft fan, central controller, the material through the shaping of shaping sand-making crusher machine carries out gradation adjustment in conjunction with vibratory screening apparatus to Machine-made Sand by static powder separating machine, dynamic powder concentrator.
As preferably, 20%-80% is steam again broken shaping according to product demand by the thick material after static powder separating machine screening of the present invention, and rest materials enters vibratory screening apparatus and sieves.
As preferably, have panel turnover sluice gate between static powder separating machine of the present invention and vibratory screening apparatus, panel turnover sluice gate is selected the broken shaping of the withdrawal of currency from circulation of this material or enters vibratory screening apparatus to sieve according to the Machine-made Sand product grain type of the discharge gate of static powder separating machine.
As preferably, the fines that the present invention is screened by static powder separating machine and powder enter dynamic powder concentrator, and through dynamic powder concentrator screening, fines enters mixing humidifier, and export as finished product material, powder enters filler bin through dust collecting system.
As preferably, the on-the-sieve material withdrawal of currency from circulation after bolting of the present invention enters shaping sand-making machine and carries out steaming again broken shaping, undersize material is according to different gradation requirement, the control 30-70% withdrawal of currency from circulation enters shaping sand-making machine and carries out steaming again broken shaping, and rest materials enters mixing humidifier and exports as finished product material.
As preferably, have panel turnover sluice gate between vibratory screening apparatus of the present invention and mixing humidifier, panel turnover sluice gate controls the broken shaping of the withdrawal of currency from circulation of the undersize material of vibratory screening apparatus or enters mixing humidifier and export as finished product material according to the grain composition of Machine-made Sand product.
As preferably, lift of the present invention is chapelet, is provided with oscillating feeder between chapelet and shaping sand-making machine, and the material that chapelet promotes evenly is supplied to shaping sand-making machine by oscillating feeder.
As preferably, lift of the present invention, shaping sand-making machine, static powder separating machine, dynamic powder concentrator, vibratory screening apparatus, mixing humidifier, dust collecting system, system induced draft fan adopt tower layout design from top to bottom.
As preferably, static powder separating machine of the present invention and dynamic powder concentrator and dust collecting system, system induced draft fan are positioned at identical platform.
As preferably, the material between each parts of the present invention adopts transmission belt transmission, and dust collecting system is provided with dust sucting pipeline at transmission belt periphery.
The tower Machine-made Sand preparation of dry method of the present invention and gradation adjustment system adopt tower design, and take up an area little, integrated level is high; Static powder separating machine, dynamic powder concentrator is adopted to realize increasing the grating variable range of Machine-made Sand in conjunction with vibratory screening apparatus; Adopt dust collection equipment all to have pipeline to be connected to system fan at main process equipment and primary contacts, make system be in micro-vacuum state, effective Controlling System airborne dust and uncontrollable discharge, the controlled environmental protection of system.The invention provides and can realize the preparation of a type is good, grating is excellent, output is high Machine-made Sand and gradation adjustment system, solve industry problem demanding prompt solution.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein, description of reference numerals is as follows:
1, chapelet 2, oscillating feeder 3, shaping sand-making machine 4, conveyor 5, V-type static powder separating machine 6, dynamic powder concentrator 7, dust collecting system 8, system induced draft fan 9, panel turnover sluice gate 10, moto-vibro screen 11, panel turnover sluice gate 12, feed back belt 13, finished belt 14, mixing humidifier 15, filler bin 16, intermediate bin 17, feed back belt
Embodiment
Below in conjunction with Fig. 1, the specific embodiment of the present invention is described.
Tower Machine-made Sand preparation of the present invention and gradation adjustment system, mainly comprise lift 1, oscillating feeder 2, shaping sand-making machine 3, static powder separating machine 5, dynamic powder concentrator 6, dust collecting system 7, system induced draft fan 8, control panel turnover sluice gate 9,11, moto-vibro screen 10, conveyor 4,12,13, mixing humidifier 14, the compositions such as central controller (not shown on figure).Material through the broken shaping of shaping sand-making machine 3 carries out gradation adjustment by static powder separating machine 5, dynamic powder concentrator 6 in conjunction with moto-vibro screen 10 pairs of Machine-made Sands.
Moto-vibro screen 10 is positioned at static powder separating machine 5 bottom, can arrange panel turnover sluice gate 9 between static powder separating machine 5 and moto-vibro screen 10,
Whole system of the present invention is from top to bottom in tower layout design, thus it is little to realize floor space, the advantage that service efficiency is high.Lift 1 need process Large stone building stones lifting system top, be delivered in shaping sand-making machine 3 carry out fragmentation through oscillating feeder 2.Shaping sand-making machine 3 is positioned at the bottom of oscillating feeder.The material that lift 1 can promote by oscillating feeder 2 is evenly delivered in shaping sand-making machine, avoids material to concentrate impact to shaping sand-making machine.Static powder separating machine 5 is positioned at the bottom of shaping sand-making machine 3, material between static powder separating machine 5 and shaping sand-making machine 3 relies on conveyor 4 to transmit, after fragmentation, material enters in static powder separating machine 5 by conveyor 4, static powder separating machine 5 in the present embodiment is V-type static powder separating machine, controls by the V-type angle of V-type static powder separating machine 5 and air quantity the charging being entered dynamic powder concentrator 6 by V-type static powder separating machine 5.What enter dynamic powder concentrator 6 comprises powder and the less fines of particle, and powder enters dust collecting system 7 by dynamic powder concentrator 6, and dust collecting system 7 and filler bin 15 are connected, to be stored by powder.Static powder separating machine 5, dynamic powder concentrator 6, dust collecting system 7 and system induced draft fan 8 can be positioned at identical platform face.The fines entering dynamic powder concentrator 6 is separated through dynamic powder concentrator and enters mixing humidifier 14, becomes finished product material and be output after mixing.Vibratory screening apparatus 10 is positioned at static powder separating machine 5 bottom, the isolated large granular materials of V-type static powder separating machine 5 controls to enter shaping sand-making machine 3 according to different ratios by panel turnover sluice gate 9 to carry out steaming again broken shaping or entering vibratory screening apparatus 10, sieved by vibratory screening apparatus 10, the on-the-sieve material that particle is larger repeats the withdrawal of currency from circulation and enters shaping sand-making machine 3 and carry out steaming again broken shaping, and the less undersize material of particle controls to enter shaping sand-making machine 3 according to different ratios carry out steaming again broken shaping or entering mixing humidifier 14 exporting as final finished material by controlling panel turnover sluice gate 11.
In the above embodiment of the present invention, V-type static powder separating machine 5 has V-structure, and material enters V-type stepped plate screen area by the inlet pipe of V-structure, carries out evenly, sieving step by step to material by V-type stepped plate.Air-flow is entered compared with small particles material and dust in dynamic powder concentrator 6 by the fines outlet of V-structure, and the direct V-structure lower end discharge gate by V-type static powder separating machine 5 is discharged by large granular materials.The V-type plate angle of V-type static powder separating machine 5 of the present invention adopts motorized adjustment, coordinates Boiler pressure control, thus realizes the control of grain size distribution in final finished material.The maximum particle diameter that the present invention can realize controlling to enter dynamic powder concentrator 6 by V-type plate angle and the air quantity of adjustment V-type static powder separating machine 5 is within the scope of 1-3mm.
Dynamic powder concentrator of the present invention can be pneumatic separator.It relies on air-flow to carry powder and enters sorting chamber, and centrifugal force when being rotated by cyclone and rotor forms the classification of material.By regulate dynamic powder concentrator 6 rotating speed and with air quantity, the ratio of powder in can realizing, in the adjustment of fine sand grain grating and finished sand.Rotor speed is higher. and the finished product material collecting blanking is more, and powder containing quantity is higher, and the powder walked with the wind is relatively fewer; Rotating speed is lower. and the finished product material collecting blanking is fewer, and powder containing quantity is lower, and the powder walked with the wind is relatively more.
Panel turnover sluice gate 9 of the present invention is arranged between static powder separating machine 5 and vibratory screening apparatus 10, mainly judge that this material enters shaping sand-making machine 3 to carry out steaming again broken shaping or entering vibratory screening apparatus 10 according to the particle shape of the Machine-made Sand product of the discharge gate lower end discharge gate through V-type static powder separating machine 5, sieved by vibratory screening apparatus 10.The present invention is by controlling the aperture of panel turnover sluice gate 9, thus the V-type static powder separating machine 5 discharging 20-80% steaming again different ratios steams again to shaping sand-making machine 3.
Panel turnover sluice gate 11 of the present invention is arranged between vibratory screening apparatus 10 and mixing humidifier 14, and mainly judging that vibratory screening apparatus 10 sieves the less undersize material of lower particle according to the grain composition of Machine-made Sand product is enter shaping sand-making machine 3 to carry out steaming again broken shaping or enter and mix humidifier 14 and export as final finished material.Machine-made Sand grating forms the Machine-made Sand of different fineness modulus by variable grain grating Machine-made Sand, therefore the requirement according to Machine-made Sand fineness modulus is needed, in conjunction with the amount of the fines that dynamic powder concentrator 6 is collected, thus determine that the undersize material of vibratory screening apparatus 10 enters as finished product 13 or continues to steam again broken shaping.The present invention is by controlling the aperture of panel turnover sluice gate 11, thus the 30-70% steaming again moto-vibro screen 10 screen underflow of different ratios steams again to shaping sand-making machine 3, thus controls the grating of large or fine granule sand in finished sand.
When selecting the moto-vibro screen 10 of 4.75mm sieve aperture screen cloth in the above embodiment of the present invention, can obtain fineness modulus in 2.5-3.2 particle shape, excellent Machine-made Sand; When selecting the moto-vibro screen 10 of 2.36mm sieve aperture screen cloth, can obtain fineness modulus in 1.8-2.5 particle shape, excellent Machine-made Sand.
Lift 1 of the present invention is preferably chapelet 1, transmits material between chapelet 1 and shaping sand-making machine 3 by oscillating feeder 2.Material through shaping sand-making machine 3 shaping is sent to V-type static powder separating machine 5 through conveyor.The withdrawal of currency from circulation material of the withdrawal of currency from circulation material of panel turnover sluice gate 9, the oversize of moto-vibro screen 10, panel turnover sluice gate 11 can steam again shaping through feed back belt 12.The finished product material that the isolated fines of dynamic powder concentrator 6 and panel turnover sluice gate 11 are determined can enter mixing humidifier 14 through finished belt 13.
Above-mentioned belt set-up mode is only one preferably belt set-up mode, when the concrete structure be not intended to limit the present invention, those skilled in the art, on the basis of embodiment disclosed by the invention, can arrange many belts, for carrying for each withdrawal of currency from circulation material and/or finished product material.This trickle variation does not depart from design concept of the present invention.
As another better embodiment of the present invention, dust collecting system 7 can arrange suction device at system component joining place respectively.Generation due to system airborne dust all results from material and shifts in the process of conveying between each equipment, therefore dust sucting pipeline is set at each parts joining place and is connected to system fan, make system be in micro-vacuum state, effective Controlling System airborne dust and uncontrollable discharge, the controlled environmental protection of system.
As another better embodiment of the present invention, at oscillating feeder 2, moto-vibro screen 10, feed back belt 12, finished belt 13 and the member perimeter such as conveyor 4, feed back belt 17, dust sucting pipeline is set, dust sucting pipeline communicates with dust collecting system 7, thus drops to minimum by equipment airborne dust of the present invention.Above two implement in statement be only the effect of dust collecting system for this patent is described and basic setup thinking, specific design scheme is not limited to form listed in this patent word and accompanying drawing,
As another embodiment of the present invention, on the basis of last embodiment, also can arrange intermediate bin 16, intermediate bin 16 can be arranged on below the delivery port of feed back belt 12, for receiving the withdrawal of currency from circulation material that need steam again and re-start broken shaping.As the further improvement of this embodiment, also feed back belt 17 can be set at the discharge port of intermediate bin 16, for withdrawal of currency from circulation material is delivered to chapelet 1.
Dust collecting system 7 of the present invention matches with system fan 8, the wind-force providing the powder of V-type static powder separating machine 5 and dynamic powder concentrator 6 to be separated with fines by system fan 8.
The tower preparation of tower Machine-made Sand of the present invention and gradation adjustment system are compared with current mechanism sand technology of preparing, and single covering device sand ability is large, conveniently can regulate the fineness grating of sand processed; Adopt vertical Tower Building Design, floor space is little, airborne dust when totally-enclosed mode of connection efficiently solves equipment work, leaks the environmental issues such as material, the features such as Machine-made Sand finished product particle shape is good, grating can adjust according to demand flexibly.
The foregoing is only illustrative, but not be restriction.Anyly do not depart from spirit of the present invention and category, and to its equivalent modifications of carrying out or adjustment, all should be contained in accompanying the claims in the present invention protection domain.
Claims (10)
1. the tower Machine-made Sand preparation of dry method and gradation adjustment system, comprise lift (1), shaping sand-making machine (3), static powder separating machine (5), dynamic powder concentrator (6), vibratory screening apparatus (10), mixing humidifier (14), dust collecting system (7), system induced draft fan (8), central controller, it is characterized in that: the material through described shaping sand-making machine (3) broken shaping carries out gradation adjustment in conjunction with described vibratory screening apparatus (10) to Machine-made Sand by described static powder separating machine (5), described dynamic powder concentrator (6).
2. the tower Machine-made Sand preparation of dry method as claimed in claim 1 and gradation adjustment system, it is characterized in that: according to product demand, 20%-80% is steam again broken shaping by the thick material after described static powder separating machine screens, rest materials enters described vibratory screening apparatus and sieves.
3. the tower Machine-made Sand preparation of dry method as claimed in claim 2 and gradation adjustment system, it is characterized in that: have panel turnover sluice gate (9) between described static powder separating machine (5) and described vibratory screening apparatus (10), described panel turnover sluice gate (9) is selected the broken shaping of the withdrawal of currency from circulation of this material or enters described vibratory screening apparatus (14) to sieve according to the Machine-made Sand product grain type of the discharge gate of described static powder separating machine (5).
4. the tower Machine-made Sand preparation of dry method as claimed in claim 1 and gradation adjustment system, it is characterized in that: the fines screened by described static powder separating machine and powder enter described dynamic powder concentrator (6), screen through described dynamic powder concentrator (6), described fines enters described mixing humidifier (14), export as finished product material, described powder enters filler bin (15) through described dust collecting system (7).
5. the tower Machine-made Sand preparation of dry method as claimed in claim 1 and gradation adjustment system, it is characterized in that: the on-the-sieve material withdrawal of currency from circulation after described vibratory screening apparatus (10) screening enters described shaping sand-making machine (3) and carries out steaming again broken shaping, undersize material is according to different gradation requirement, the control 30-70% withdrawal of currency from circulation enters described shaping sand-making machine (3) and carries out steaming again broken shaping, and rest materials enters described mixing humidifier (14) and exports as finished product material.
6. the tower Machine-made Sand preparation of dry method as claimed in claim 5 and gradation adjustment system, it is characterized in that: have panel turnover sluice gate (11) between described vibratory screening apparatus (10) and described mixing humidifier (14), described panel turnover sluice gate (11) controls the broken shaping of the withdrawal of currency from circulation of the undersize material of described vibratory screening apparatus (10) or enters described mixing humidifier (14) and export as finished product material according to the grain composition of institute's Machine-made Sand product.
7. the tower Machine-made Sand preparation of dry method as claimed in claim 1 and gradation adjustment system, it is characterized in that: described lift (1) is chapelet, be provided with oscillating feeder (2) between described chapelet (1) and described shaping sand-making machine (3), the material that described chapelet (1) promotes evenly is supplied to described shaping sand-making machine (3) by described oscillating feeder (2).
8. the tower Machine-made Sand preparation of dry method as claimed in claim 1 and gradation adjustment system, is characterized in that: described lift (1), shaping sand-making machine (3), static powder separating machine (5), dynamic powder concentrator (6), vibratory screening apparatus (10), mixing humidifier (14), dust collecting system (7), system induced draft fan (8) adopt tower layout design from top to bottom.
9. the tower Machine-made Sand preparation of dry method as claimed in claim 8 and gradation adjustment system, is characterized in that: described static powder separating machine (5) and described dynamic powder concentrator (6) and dust collecting system (7), system induced draft fan (8) are positioned at identical platform.
10. the tower Machine-made Sand preparation of dry method as claimed in claim 1 and gradation adjustment system, is characterized in that: the material between each parts adopts transmission belt transmission, and described dust collecting system (7) is provided with dust sucting pipeline at described transmission belt periphery.
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| CN201410789452.2A CN104556762B (en) | 2014-12-18 | 2014-12-18 | Tower-type machine-made sand preparation and grading adjustment system |
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| CN105776926A (en) * | 2016-02-29 | 2016-07-20 | 广西鱼峰混凝土有限公司 | Machine-made sand preparing technology of regenerated composite concrete |
| CN105833978A (en) * | 2016-05-04 | 2016-08-10 | 枣庄市金山机械有限公司 | Step type sand making system |
| CN105884228A (en) * | 2016-02-29 | 2016-08-24 | 广西鱼峰混凝土有限公司 | Process for preparing high-performance composite concrete from mineral powder, machine-made sand and waste concrete |
| CN107497580A (en) * | 2017-08-29 | 2017-12-22 | 遵义同兴源建材有限公司 | A kind of sandstone production line |
| CN107597376A (en) * | 2017-09-11 | 2018-01-19 | 郑州帆机械设备有限公司 | Machine-made Sand production technology and the production system for implementing the production technology |
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| CN108191278A (en) * | 2018-04-02 | 2018-06-22 | 贵州涟江源建材有限公司 | A kind of high performance concrete Machine-made Sand process units |
| CN108355968A (en) * | 2018-04-24 | 2018-08-03 | 南京凯盛国际工程有限公司 | A kind of dry-method sand manufacturing system and method |
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| CN112619855A (en) * | 2020-12-25 | 2021-04-09 | 日昌升建筑新材料设计研究院有限公司 | Dry-process sandstone combined production process |
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| CN105776926A (en) * | 2016-02-29 | 2016-07-20 | 广西鱼峰混凝土有限公司 | Machine-made sand preparing technology of regenerated composite concrete |
| CN105884228A (en) * | 2016-02-29 | 2016-08-24 | 广西鱼峰混凝土有限公司 | Process for preparing high-performance composite concrete from mineral powder, machine-made sand and waste concrete |
| CN105833978A (en) * | 2016-05-04 | 2016-08-10 | 枣庄市金山机械有限公司 | Step type sand making system |
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| CN107497580A (en) * | 2017-08-29 | 2017-12-22 | 遵义同兴源建材有限公司 | A kind of sandstone production line |
| CN107597376A (en) * | 2017-09-11 | 2018-01-19 | 郑州帆机械设备有限公司 | Machine-made Sand production technology and the production system for implementing the production technology |
| CN107790266A (en) * | 2017-11-09 | 2018-03-13 | 成都建筑材料工业设计研究院有限公司 | A kind of roll squeezer cement finish grinding system using entrained particle shaping |
| CN108191278A (en) * | 2018-04-02 | 2018-06-22 | 贵州涟江源建材有限公司 | A kind of high performance concrete Machine-made Sand process units |
| CN108355968A (en) * | 2018-04-24 | 2018-08-03 | 南京凯盛国际工程有限公司 | A kind of dry-method sand manufacturing system and method |
| CN108355968B (en) * | 2018-04-24 | 2024-04-05 | 中材国际智能科技有限公司 | Dry sand making system and method |
| CN109731661A (en) * | 2019-02-28 | 2019-05-10 | 贵州成智重工科技有限公司 | A kind of high-quality sandstone aggregate five is enjoyed a double blessing dry milling production line and processing method |
| CN109731666B (en) * | 2019-02-28 | 2020-11-24 | 泰安鲁珠保温建材有限公司 | Process for producing machine-made sand aggregate |
| CN109731661B (en) * | 2019-02-28 | 2023-10-27 | 贵州成智重工科技有限公司 | Five-double-full dry crushing production line for high-quality sand aggregate and processing method |
| CN109731666A (en) * | 2019-02-28 | 2019-05-10 | 泰安鲁珠保温建材有限公司 | A kind of Machine-made Sand aggregate manufacturing technique method |
| CN110711639A (en) * | 2019-10-25 | 2020-01-21 | 江苏吉能达环境能源科技有限公司 | Artificial sand manufacturing process and device |
| CN110711639B (en) * | 2019-10-25 | 2021-05-04 | 江苏吉能达环境能源科技有限公司 | Artificial sand manufacturing process and device |
| CN110893374A (en) * | 2019-11-26 | 2020-03-20 | 成都市玄戈自动化控制技术有限公司 | Sand making system for mixing and screening raw materials and finished materials |
| CN112619855A (en) * | 2020-12-25 | 2021-04-09 | 日昌升建筑新材料设计研究院有限公司 | Dry-process sandstone combined production process |
| CN113351338A (en) * | 2021-06-22 | 2021-09-07 | 韶关市强龙重工有限公司 | Intelligent environment-friendly dry-method building-type sand making system and processing technology |
| CN113457817A (en) * | 2021-07-30 | 2021-10-01 | 邯郸浩翔新型建材有限公司 | Fineness modulus control system of mechanism sand |
| CN115162101A (en) * | 2022-07-05 | 2022-10-11 | 四川公路桥梁建设集团有限公司 | System and process for building type high-quality ground material processing and powder disposal |
| CN117505042A (en) * | 2024-01-05 | 2024-02-06 | 三一重型装备有限公司 | Mechanism sand parameter adjustment method, system, electronic equipment and storage medium |
| CN117505042B (en) * | 2024-01-05 | 2024-03-29 | 三一重型装备有限公司 | Mechanism sand parameter adjustment method, system, electronic equipment and storage medium |
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| CN104556762B (en) | 2017-04-26 |
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