CN1392002A - Moutain flour sand washing process equipment - Google Patents
Moutain flour sand washing process equipment Download PDFInfo
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- CN1392002A CN1392002A CN02132658A CN02132658A CN1392002A CN 1392002 A CN1392002 A CN 1392002A CN 02132658 A CN02132658 A CN 02132658A CN 02132658 A CN02132658 A CN 02132658A CN 1392002 A CN1392002 A CN 1392002A
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- sand
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- sifting machine
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- 239000004576 sand Substances 0.000 title claims abstract description 100
- 238000005406 washing Methods 0.000 title claims abstract description 5
- 235000013312 flour Nutrition 0.000 title claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 239000004575 stone Substances 0.000 claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 19
- 206010016256 fatigue Diseases 0.000 claims description 16
- 239000002699 waste material Substances 0.000 claims description 13
- 238000001556 precipitation Methods 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 claims description 10
- 238000013467 fragmentation Methods 0.000 claims description 9
- 238000006062 fragmentation reaction Methods 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 208000035126 Facies Diseases 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000000247 postprecipitation Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 2
- 238000007873 sieving Methods 0.000 abstract description 3
- 239000012716 precipitator Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- UPLPHRJJTCUQAY-WIRWPRASSA-N 2,3-thioepoxy madol Chemical compound C([C@@H]1CC2)[C@@H]3S[C@@H]3C[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@](C)(O)[C@@]2(C)CC1 UPLPHRJJTCUQAY-WIRWPRASSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000008446 instant noodles Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/12—Waste materials; Refuse from quarries, mining or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The present invention relates to the production of sand for building with the leftover of stone pit containing dust, fine sand and course sand. The sand washing machine as sand producing apparatus consists of belt conveyer, sieving machine, water pipe, hammer crusher, motor, water tough, base, support vortex separator, muddy water drainage pipe, sandy water output pipe, sandy water precipitator and water pump. Using the leftover of stone pit to provide wine aggregate can protect environment.
Description
Technical field the present invention relates to a kind of technology and equipment thereof of producing building sand, is to utilize stone flour that the rubble field contains dust, fine sand and coarse sand for the raw material production building sand---stone flour washed-out sand technology and equipment thereof.
The stone flour that background technology quarrying, the production of rubble field are discharged is the waste in producing, and includes dust, fine sand and coarse sand.The quantity discharged of stone flour is very big in the annual rubble field, and all increasing every year.A large amount of waste stone powders will cause environmental problem, not only will take a large amount of soils as discharging, and wasting manpower and material resources's maintenance of discharging again, also can cause second environmental pollution.At present, follow the fast development of economic construction, the consumption of building sand increases year by year, and the situation that supply is relatively more nervous shortage, exhausted appears, in the domestic minority area that now existed.The excessive collection of placer that picks up of cutting into a mountain for quarrying not only will destroy a large amount of arable lands every year, causes soil erosion, and can work the mischief to environment, the havoc eubiosis and natural landscape.Research and development stone flour washed-out sand is imperative, merit is in profit is in the future thousands of years now; promptly solved the natural fine nervous problem of resource of gathering materials; be beneficial to the home environment that gathers materials again and protect and reduce the stacking occupation of land and the problem of environmental pollution of quarrying, rubble field waste; realize closed circuitization of material cycle that the rubble field produces, guarantee the permanent Sustainable development of construction industry.Chinese invention patent 98124978.7 is that a kind of dead meal is used to produce light concrete construction material, the 89105662.9th by retrieval, utilizes the method, the 00101355.6th of garbage to produce building material, a kind of patented technologies such as method with garbage to produce building material, what describe is to utilize depleted disposable plastic goods, as: domestic refuses such as plastics cutlery box, instant noodle bowl, various food-packaging bag, fruit net, portable shopping bag, plastic cup refuse bag, the interior filling foamed plastics liner of household electrical appliances packing box, the method that is used to produce material of construction.Making the material of construction method 01103309.6 disclose a kind of use from the mud of waste water, is to make material of construction by the mud from fluoric-containing acid waste water, comprises artificial gravel, coloured Ceramic Balls etc.
Summary of the invention the objective of the invention is that quarrying, rubble field are produced the waste stone flour of discharging and carries out disposal of three wastes processing treatment, and a kind of stone flour washed-out sand technology and specific equipment thereof are provided.
Stone flour washed-out sand technology of the present invention and device content summary thereof:
Stone flour washed-out sand technology of the present invention is characterized in that: produce the processing method of stone flour washed-out sand, comprise the following steps:
(1), will quarry, the rubble field is at the waste that contains dust, fine sand and coarse sand that processing filters out in the rubble production for building, establishes each stone flour sand washer by special use and screens and wash, and isolates fine sand, mud powder and water;
(2), send the coarse sand of separating to hammer mill it is added the water fragmentation;
(3), screen once more after the fragmentation and wash, the coarse sand that filters out returns the crusher inlet by the backflow rotary conveyor, carry out fragmentation once more, the mixture of sand, mud powder and water that sand, mud powder and the water that postsearch screening, washing are come out screens, washes out for the first time together flows into separator together and carries out separating treatment;
(4), cyclone separation device and confession clear water device are set in roto-clone separator, the mixture moment that flows to sand, mud powder and the water of separator produces eddy flow in separator, heavy sand facies are sink-float down, mix with the clear water that enters, discharge from the pipeline of bottom, flow to sand water precipitation pond natural sedimentation;
(5), since the mixture of the sand, mud powder and the water that flow into greater than the quantity discharged of end mouth, therefore the mud mixture of light specific gravity is subjected to the effect of the current that eddy current and bottom enter, naturally upwards shove, discharge from the top of separator, by the effusive muddy water natural sedimentation of muddy water delivery pipe, be through the sand of post precipitation that finished sand, mud powder are used to improve the soil, water can recycle.
The specific equipment stone flour sand washer of stone flour washed-out sand of the present invention, form by rotary conveyor, sifting machine, water pipe, hammer mill, electric motor, tank, board, support, roto-clone separator, muddy water output tube, sand water delivery pipe, sand water precipitation pond, water pump, it is characterized in that: the lower side at board is sand water precipitation pond, and sifting machine, hammer mill and electric motor are set on board; Hammer mill is assembled in the middle part of board, and hammer mill main shaft two ends are equipped with belt pulley and are paid belt pulley, and wheel disc is housed at the middle part and axle drives tup work; The crusher belt pulley is connected with motor pulley by vee-belt, transmits motor power and drives hammer mill work; Tank is built by laying bricks or stones above board, is used for the mixture of sand, mud powder and water that transport, sieving goes out; Roto-clone separator is to adopt steel plate to make, and main body top is cylindrical, and it is conical that the bottom is, and supports by separator support, and tripping device is equipped with in portion within it, is used for parting sand and mud powder; The muddy water output tube is connected water outlet place, roto-clone separator top, is used to carry isolated mud mixture; Exit in the separator bottom connects the sand water delivery pipe, carries isolated sand and a spot of water to send in the sand water precipitation pond; Wash the separation water by water pump, water pipe water supply; The sifting machine framework is connected with support, and the front and rear portions that support is fixed on board is used to lift sifting machine framework, carrying sifting machine live axle and bent axle; Be connected with the sifting machine framework by suspension bracket junctor, the little axle of suspension bracket junctor, screen cloth is installed on the sifting machine framework; The sifting machine driven wheel drives bent axle, is connected with the driving ratio wheel by vee-belt; Bent axle is fixed on the sifting machine support, at the one end driven wheel is installed, and crankshaft-link rod is installed at the middle part, and sifting machine operation axle is fixed on the framework, is connected with crankshaft-link rod, and bearing is equipped with at the two ends of crankshaft-link rod; Vee-belt connects the sifting machine negative pulley wheel and sifting machine drives ratio wheel, is used for transferring power; Be fixed on the sifting machine live axle on the support, an end of axle is installed driving wheel, and the other end is installed and driven ratio wheel, and driving wheel is paid belt pulley by vee-belt and hammer mill and is connected transferring power.
Stone flour washed-out sand technology of the present invention and equipment thereof; the waste stone flour that solves quarrying, the production discharge of rubble field carries out disposal of three wastes processing treatment; utilize the stone flour that dust, fine sand and coarse sand are contained in the rubble field to be the raw material production building sand; the exploitation stone flour washed-out sand work is in the contemporary generation profit is in the future thousands of years; promptly solved the natural fine nervous problem of resource of gathering materials, be beneficial to again and gather materials the home environment protection and reduce the stacking occupation of land and the problem of environmental pollution of quarrying, rubble field waste.Realize closed circuitization of material cycle that building sand is produced, guarantee the permanent Sustainable development of construction industry.Utilize the waste of industry, the architecture engineering material that makes China is to green, energy-saving and environmental protection type development, and its aboundresources can be gathered materials on the spot, turns waste into wealth, be benefited the nation and the people, and economic benefit is obvious, and the saving social benefit that resource produced is huge.
Description of drawings Fig. 1 is a stone flour washed-out sand process flow sheet
Fig. 2 is a stone flour sand washer one-piece construction synoptic diagram
Fig. 3 is the sifting machine structure iron
Embodiment embodiment one
The present invention carries out stone flour washed-out sand trial production in gravelstone boron rubble field, Gaizhou City, Liaoning Province in May, 2002.
See Fig. 1, stone flour washed-out sand process flow sheet, realize by the following technological process of production and processing step:
(1), at first with the rubble field at the waste that contains dust, fine sand and coarse sand that processing filters out in the rubble production for building, screen and wash by specific equipment stone flour sand washer, isolate fine sand, mud powder and water;
(2), send the coarse sand of separating to hammer mill again it is added the water fragmentation;
(3), screen once more after the fragmentation and wash, the coarse sand that filters out returns the crusher inlet by the backflow rotary conveyor, carry out fragmentation once more, the mixture of sand, mud powder and water that sand, mud powder and the water that postsearch screening, washing are come out screens, washes out for the first time together flows into separator together and carries out separating treatment;
(4), cyclone separation device and confession clear water device are set in roto-clone separator, the mixture moment that flows to sand, mud powder and the water of separator produces eddy flow in separator, heavy sand facies are sink-float down, mix with the clear water that enters, discharge from the pipeline of bottom, flow to sand water precipitation pond natural sedimentation;
(5), since the mixture of the sand, mud powder and the water that flow into greater than the quantity discharged of end mouth, therefore the mud mixture of light specific gravity is subjected to the effect of the current that eddy current and bottom enter, naturally upwards shove, discharge from the top of separator, by the effusive muddy water natural sedimentation of muddy water delivery pipe.Be through the sand of post precipitation that finished sand, mud powder are used to improve the soil, water can recycle.
Specific equipment stone flour sand washer of the present invention, see Fig. 1,1 for rotary conveyor, 2 for sifting machine, 3 for water pipe, 4 for vee-belt, 5 for hammer mill, 6 for the hammer mill belt pulley, 7 for the hammer mill main shaft, 8 for hammer mill pay belt pulley, 9 for the wire belt, 10 for electric motor, 11 for motor pulley, 12 for rotary conveyor, 13 for tank, 14 for board, 15 for separator support, 16 for roto-clone separator, 17 for the muddy water output tube, 18 for the separator water inlet pipe, 19 for the sand water delivery pipe, 20 for sand water precipitation pond, 21 for water pump; See Fig. 2,22 be the sifting machine framework, 23 for the sifting machine support, 24 for the sifting machine negative pulley wheel, 25 for bent axle, 26 for crankshaft-link rod, 27 for vee-belt, 28 for the sifting machine driving wheel, 29 for sifting machine drive ratio wheel, 30 for the sifting machine live axle, 31 for sifting machine operation axle, 32 for sifting machine suspension bracket junctor, 33 for little of sifting machine suspension bracket junctor, 34 be screen cloth.The concrete structure of stone flour sand washer is: the lower side at board 14 is sand water precipitation pond 20, and sifting machine 2, hammer mill 5 and electric motor 10 are set on board 14; Hammer mill 5 is assembled in the middle part of board 14, and crusher belt pulley 6 is housed at the two ends of hammer mill main shaft 7 and crusher is paid belt pulley 8, drives tup work by hammer mill wheel disc and axle; Crusher belt pulley 6 is connected with motor pulley 11 by vee-belt 9, transmits motor power and drives hammer mill work; Tank 13 is built by laying bricks or stones above board 14, is used for the mixture of sand, mud powder and water that transport, sieving goes out; Roto-clone separator 16 is to adopt steel plate to make, and main body top is cylindrical, and it is conical that the bottom is, and supports by separator support 15, and tripping device is equipped with in portion within it, is used for parting sand and mud powder; Muddy water output tube 17 is connected water outlet place, roto-clone separator 16 top, is used to carry isolated mud mixture; Exit in the separator bottom connects sand water delivery pipe 19, carries isolated sand and a spot of water to send in the sand water precipitation pond 20; Wash, separate water by water pump 21, water pipe 3 and water inlet pipe 18 water supply of roto-clone separator bottom; Sifting machine framework 22 is connected by sifting machine suspension bracket junctor 32 with sifting machine support 23, the top that sifting machine support 23 is fixed on board 14 is used to lift sifting machine framework 22, carrying sifting machine live axle 30 and bent axle 25, be connected with sifting machine framework 22 by the little axle of suspension bracket junctor 32, suspension bracket junctor 33, screen cloth 34 is installed on the sifting machine framework 22; Sifting machine driven wheel 24 drives bent axle 25, is connected with driving ratio wheel 29 by vee-belt 27; Bent axle 25 is fixed on the sifting machine support 23, at the one end driven wheel 24 is installed, and crankshaft-link rod 26 is installed at the middle part; Sieve apparatus operation axle 31 is fixed on the sifting machine framework 22, is connected with crankshaft-link rod 26; Bearing is equipped with at the two ends of crankshaft-link rod 26; One end is connected with bent axle 25, and the other end is connected with sieve apparatus operation axle 31.Vee-belt 27 connects sifting machine negative pulley wheel 24 and sifting machine drives ratio wheel 29, is used for transferring power; Be fixed on the sifting machine live axle 30 on the sifting machine support 23, an end of axle is installed driving wheel 28, and the other end is installed and driven ratio wheel 29; Driving wheel 28 is paid belt pulley 8 by three cuticles 9 and hammer mill and is connected.The macrobead coarse sand that the sifting machine afterbody is selected returns hammer mill 5 by rotary conveyor 12 and carries out once more broken.
Claims (2)
1, a kind of stone flour washed-out sand technology is characterized in that: produce the processing method of stone flour washed-out sand, comprise the following steps:
(1), will quarry, the rubble field is at the waste that contains dust, fine sand and coarse sand that processing filters out in the rubble production for building, screens and washes by specific equipment stone flour sand washer, isolates fine sand, mud powder and water;
(2), send the coarse sand of separating to hammer mill it is added the water fragmentation;
(3), screen once more after the fragmentation and wash, the coarse sand that filters out returns the crusher inlet by the backflow rotary conveyor, carry out fragmentation once more, the mixture of sand, mud powder and water that sand, mud powder and the water that postsearch screening, washing are come out screens, washes out for the first time together flows into separator together and carries out separating treatment;
(4), cyclone separation device and confession clear water device are set in roto-clone separator, the mixture moment that flows to sand, mud powder and the water of separator produces eddy flow in separator, heavy sand facies are sink-float down, mix with the clear water that enters, discharge from the pipeline of bottom, flow to sand water precipitation pond natural sedimentation;
(5), since the mixture of the sand, mud powder and the water that flow into greater than the quantity discharged of end mouth, therefore the mud mixture of light specific gravity is subjected to the effect of the current that eddy current and bottom enter, naturally upwards shove, discharge from the top of separator, by the effusive muddy water natural sedimentation of muddy water delivery pipe, be through the sand of post precipitation that finished sand, mud powder are used to improve the soil, water can recycle.
2, a kind of stone flour washed-out sand specific equipment stone flour sand washer, form by rotary conveyor, sifting machine, water pipe, hammer mill, electric motor, tank, board, support, roto-clone separator, muddy water output tube, sand water delivery pipe, sand water precipitation pond, water pump, it is characterized in that: the lower side at board is sand water precipitation pond, and sifting machine, hammer mill and electric motor are set on board; Hammer mill is assembled in the middle part of board, and hammer mill main shaft two ends are equipped with belt pulley and are paid belt pulley, and wheel disc is housed at the middle part and axle drives tup work; The crusher belt pulley is connected with motor pulley by vee-belt, and tank is built by laying bricks or stones above board; Roto-clone separator is to adopt steel plate to make, main body top is cylindrical, it is conical that the bottom is, support by separator support, tripping device is equipped with in portion within it, the muddy water output tube is connected water outlet place, roto-clone separator top, connects the sand water delivery pipe in the exit of separator bottom, supplies water by water pump, water pipe and washes the separation water; The sifting machine framework is connected with support, the front and rear portions that support is fixed on board is used to lift sifting machine framework, carrying sifting machine live axle and bent axle, be connected with the sifting machine framework by suspension bracket junctor, the little axle of suspension bracket junctor, screen cloth is installed on the sifting machine framework; The sifting machine driven wheel drives bent axle, is connected with the driving ratio wheel by vee-belt; Bent axle is fixed on the sifting machine support, at the one end driven wheel is installed, and crankshaft-link rod is installed at the middle part, and sifting machine operation axle is fixed on the framework, is connected with crankshaft-link rod, and bearing is equipped with at the two ends of crankshaft-link rod; Vee-belt connects the sifting machine negative pulley wheel and sifting machine drives ratio wheel; Be fixed on the sifting machine live axle on the support, an end of axle is installed driving wheel, and the other end is installed and driven ratio wheel, and driving wheel is paid belt pulley by vee-belt and hammer mill and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02132658A CN1392002A (en) | 2002-07-23 | 2002-07-23 | Moutain flour sand washing process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02132658A CN1392002A (en) | 2002-07-23 | 2002-07-23 | Moutain flour sand washing process equipment |
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| Publication Number | Publication Date |
|---|---|
| CN1392002A true CN1392002A (en) | 2003-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02132658A Pending CN1392002A (en) | 2002-07-23 | 2002-07-23 | Moutain flour sand washing process equipment |
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| CN (1) | CN1392002A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100355690C (en) * | 2005-04-08 | 2007-12-19 | 苑立业 | Method and equipment for producing sand using in building by stone pit waste dregs |
| CN102430467A (en) * | 2011-10-25 | 2012-05-02 | 葛洲坝集团第五工程有限公司 | Waste stone powder recycling method for wet-process sandstone production system |
| CN101530846B (en) * | 2009-04-09 | 2012-07-25 | 厦门艾思欧标准砂有限公司 | Standard grit processing method |
| CN102838304A (en) * | 2012-09-03 | 2012-12-26 | 青岛磊鑫新型建材有限公司 | Manufactured-sand water-washing device and technique |
| CN103011647A (en) * | 2012-11-28 | 2013-04-03 | 重庆乾鼎石材有限公司 | Precipitated mountain flour recovery process |
| CN106766677A (en) * | 2017-02-17 | 2017-05-31 | 上海为然环保科技有限公司 | A kind of solar building material processing system |
| CN108160314A (en) * | 2017-11-28 | 2018-06-15 | 深圳市万佳晟环保产业有限公司 | Building waste processing system |
| CN110116045A (en) * | 2018-09-18 | 2019-08-13 | 钟帅 | Marble waste sorting production line |
| CN110743899A (en) * | 2019-10-26 | 2020-02-04 | 马强 | Residual muck treatment method for building construction site |
| CN112916198A (en) * | 2021-01-29 | 2021-06-08 | 中国水利水电第九工程局有限公司 | Wet screening sand making system and method under strong wind condition |
-
2002
- 2002-07-23 CN CN02132658A patent/CN1392002A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100355690C (en) * | 2005-04-08 | 2007-12-19 | 苑立业 | Method and equipment for producing sand using in building by stone pit waste dregs |
| CN101530846B (en) * | 2009-04-09 | 2012-07-25 | 厦门艾思欧标准砂有限公司 | Standard grit processing method |
| CN102430467A (en) * | 2011-10-25 | 2012-05-02 | 葛洲坝集团第五工程有限公司 | Waste stone powder recycling method for wet-process sandstone production system |
| CN102838304A (en) * | 2012-09-03 | 2012-12-26 | 青岛磊鑫新型建材有限公司 | Manufactured-sand water-washing device and technique |
| CN103011647A (en) * | 2012-11-28 | 2013-04-03 | 重庆乾鼎石材有限公司 | Precipitated mountain flour recovery process |
| CN103011647B (en) * | 2012-11-28 | 2014-10-29 | 重庆乾鼎石材有限公司 | Precipitated mountain flour recovery process |
| CN106766677A (en) * | 2017-02-17 | 2017-05-31 | 上海为然环保科技有限公司 | A kind of solar building material processing system |
| CN108160314A (en) * | 2017-11-28 | 2018-06-15 | 深圳市万佳晟环保产业有限公司 | Building waste processing system |
| CN110116045A (en) * | 2018-09-18 | 2019-08-13 | 钟帅 | Marble waste sorting production line |
| CN110116045B (en) * | 2018-09-18 | 2024-05-28 | 惠州保力罗建材制品有限公司 | Marble waste sorting production line |
| CN110743899A (en) * | 2019-10-26 | 2020-02-04 | 马强 | Residual muck treatment method for building construction site |
| CN112916198A (en) * | 2021-01-29 | 2021-06-08 | 中国水利水电第九工程局有限公司 | Wet screening sand making system and method under strong wind condition |
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