CN107497580B - Sand and stone production line - Google Patents
Sand and stone production line Download PDFInfo
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- CN107497580B CN107497580B CN201710755528.3A CN201710755528A CN107497580B CN 107497580 B CN107497580 B CN 107497580B CN 201710755528 A CN201710755528 A CN 201710755528A CN 107497580 B CN107497580 B CN 107497580B
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- sieve
- feeder
- hopper
- belt conveyor
- discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/02—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation
- B03B5/10—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation on jigs
- B03B5/12—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation on jigs using pulses generated mechanically in fluid
- B03B5/18—Moving-sieve jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- 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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a sand and stone production line, which comprises a sand and stone feeding hopper, a composite feeder, a primary crusher, a secondary crusher, a cleaning device, a grading device and a grading bin, wherein a discharge port of the sand and stone feeding hopper is connected to a feed end of the composite feeder; according to the invention, through the sand and stone feeding hopper, the composite feeder, the primary crusher, the secondary crusher, the cleaning device, the grading device and the grading bin, automatic continuous production of sand and stone production can be realized, the production efficiency is high, the labor intensity is reduced, and the automatic monitoring and unattended operation are convenient.
Description
Technical Field
The invention belongs to the technical field of sand production equipment, and particularly relates to a sand production line.
Background
The existing sand and stone production factory adopts the stone crusher to crush, and then adopts the manual work to carry out independent operation of a plurality of working procedures, so that the automatic degree of the mode is low, the efficiency is low, the labor intensity of operators is high, the operators are more, and remote monitoring and unattended operation are not easy to realize.
Disclosure of Invention
The invention aims to solve the technical problems that: provides a sand production line to solve the problem existing in the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides a grit production line, includes grit feeder hopper, compound feeder, primary breaker, secondary breaker, belt cleaning device, gradation device and classifying bin, and grit feeder hopper discharge gate is connected to compound feeder feed end, and compound feeder discharge end is connected to primary breaker's feeder hopper, and primary breaker's collecting hopper is connected to secondary breaker feeder hopper through the conveyer belt, and secondary breaker's collecting hopper is connected to belt cleaning device through the conveyer belt, and belt cleaning device is connected to gradation device through the conveyer belt, and gradation device is connected to classifying bin through the conveyer belt.
Preferably, the above-mentioned compound batcher is including the first batcher and the second batcher of overlap joint in proper order, and the feed end of first batcher is connected to grit feeder hopper discharge gate, and the discharge end is connected to the feed end of second batcher, and the second batcher discharge end is connected to a breaker, and first batcher and second batcher all adopt vibrating, install with the slope, are provided with the grid in the second batcher, are provided with the garbage collection bucket under the grid.
Preferably, a first dust collecting pipe is arranged at the feed inlet of the first feeder, the first dust collecting pipe is connected to the sealing plate, and a dustproof adhesive tape is arranged at the lower end of the sealing plate.
Preferably, the cleaning device comprises a plurality of water spray pipes and a water washing sieve, wherein the water washing sieve is arranged obliquely by adopting a vibrating water washing sieve, the high end of the cleaning device is arranged below the discharge end of the feeding belt conveyor, the low end of the cleaning device is arranged above the feed end of the discharging conveyor, and the water spray pipes are arranged above the water washing sieve side by side and the lower side of the water spray pipes are provided with water spray holes.
Preferably, the washing sieve is connected to the supporting frame through a spring, and a vibration driving mechanism is arranged below the washing sieve.
Preferably, one end of the plurality of water spraying pipes is connected in parallel to a main pipe, the main pipe is connected to a clean water pump, and a water inlet of the clean water pump is connected to a clean water tank.
Preferably, a water collecting bucket is arranged below the washing screen, the water collecting bucket is connected to a sewage tank, the sewage tank is connected with a flocculating agent conveying device through a pipeline and is connected to a dehydrator through a sewage pump, the dehydrator is connected to a clean water tank, and the clean water tank is connected with a clean water pump for supplying water spray pipes.
Preferably, the flocculant conveying device comprises a flocculant stirring barrel, and the discharge end of the flocculant stirring barrel is connected to a flocculant feeding pipeline of the sewage tank through a screw pump.
Preferably, the water spraying pipe is arranged on the supporting frame through a bracket, the bracket comprises a supporting frame and supporting legs, four supporting legs are arranged at four corners below the supporting frame, and the lower ends of the supporting legs are fixedly connected with the supporting frame.
Preferably, the grading device comprises a grading screen and a fine screening screen, wherein the grading screen comprises a multi-layer screen, a first screen with a mesh diameter of 10mm, a second screen with a mesh diameter of 5mm and a third screen with a mesh diameter of 2.5mm are sequentially arranged from top to bottom, a fine powder collecting hopper at the bottom of the grading screen is connected to the first belt conveyor, a discharge end of the third screen is connected to the second belt conveyor, a discharge end of the second belt conveyor is connected to a feed end of the fine screening screen, the fine screening screen comprises a multi-layer screen, a fourth screen with a mesh diameter of 4.5mm and a fifth screen with a mesh diameter of 3.2mm are sequentially arranged from top to bottom, discharge ends of the fourth screen and the fifth screen and a collecting hopper at the bottom of the fine screening screen are connected to the third belt conveyor, a bin for storing fine powder below 300 meshes is further arranged, a discharge port of the bin is connected to the first belt conveyor and the third belt conveyor, a discharge end of the wet mixer is connected to the fourth aggregate belt conveyor.
The invention has the beneficial effects that: compared with the prior art, the invention has the following effects:
(1) According to the invention, through the sand and stone feeding hopper, the composite feeder, the primary crusher, the secondary crusher, the cleaning device, the grading device and the grading bin, automatic continuous production of sand and stone production can be realized, the production efficiency is high, the labor intensity is reduced, and the automatic monitoring and unattended operation are convenient;
(2) The compound feeder spreads stones put into the hopper through the first vibrating feeder, and shakes the stones and falls down after vibrating, through the second vibrating feeder, under the action of the grid bars at the bottom of the second vibrating feeder, the stones and stones falling down by the first vibrating feeder and the second vibrating feeder can be screened and collected into the collecting tank at the same time, the stones and stones are removed, the stones and stones are prevented from entering the crusher to be adhered into the crusher, the crushing effect and the crushing performance are improved, the service life of the equipment is prolonged, maintenance is reduced, and the obtained crushed stones and stones are higher in quality;
(3) The multistage broken stone is cleaned through the water washing sieve, dust and soil in the stone are effectively removed, the quality of the stone is greatly improved, the water spraying pipes arranged in a plurality of rows form continuous cleaning of the stone from an inlet to an outlet, the cleaning effect is better, the vibration type water washing sieve can realize rolling cleaning of the stone, and the cleaning effect is further better;
(4) The aggregate with the grain diameters of 0-2.5, 2.5-3.2, 3.2-4.5 and the aggregate with the grain diameters of less than 300 meshes can be graded by adopting a screen with the mesh diameters of 5mm, 4.5mm and 3.2mm and a bin for storing fine powder with the grain diameters of less than 300 meshes, and finally the stone with the required grading is proportioned and mixed according to different use requirements, and is placed into a wet mixer for stirring, humidifying and mixing, so that the required grading stone powder can be prepared better, the preparation quality of the stone powder is further improved, the selectivity is high, the grading adjustment can be effectively controlled, and the application range is wider.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the composite feeder of the present invention;
FIG. 3 is a schematic view of the structure of the cleaning device of the present invention;
FIG. 4 is a schematic view of the sprinkler tube of FIG. 3;
FIG. 5 is a schematic view of the sprinkler mounting bracket of FIG. 3;
FIG. 6 is a schematic diagram of the gradation apparatus mechanism;
FIG. 7 is a schematic diagram of a monitoring device;
FIG. 8 is a schematic view of a camera mounting structure;
FIG. 9 is a schematic side elevational view of FIG. 9;
FIG. 10 is a schematic structural view of a dust and powder removing device of a collecting hopper;
fig. 11 is a schematic side view of fig. 10.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples.
Example 1: as shown in fig. 1-11, a sand and stone production line comprises a sand and stone feeding hopper 1, a composite feeder 2, a primary crusher 3, a secondary crusher 4, a cleaning device 5, a grading device 6 and a grading bin 7, wherein a discharging port of the sand and stone feeding hopper 1 is connected to a feeding end of the composite feeder 2, a discharging end of the composite feeder 2 is connected to a feeding hopper of the primary crusher 3, a collecting hopper of the primary crusher 4 is connected to a feeding hopper of the secondary crusher 4 through a conveying belt, a collecting hopper of the secondary crusher 4 is connected to the cleaning device 5 through a conveying belt, the cleaning device 5 is connected to the grading device 6 through a conveying belt, the grading device 6 is connected to the grading bin 7 through a conveying belt, and an automatic feeding device is arranged above the grading bin 7.
Preferably, the above-mentioned compound feeder 2 includes first batcher 202 and second batcher 203 of overlap joint in proper order, and independent vibration, the feed end of first batcher 202 is connected to grit feeder hopper 1 discharge gate, the feed end of second batcher 203 is connected to the discharge end, second batcher 202 discharge end is connected to primary crusher 3, and second batcher and breaker feed inlet bottom difference is not less than 800mm, first batcher 202 and second batcher 203 all adopt vibratory installation, install with the slope, for reaching mud removal and stone bits effect, be provided with grid 206 in the bottom of second batcher 202, the grid clearance can do according to actual conditions, first batcher bottom is steel sheet structure, its main effect mainly plays the stone upset effect, be favorable to effective the getting rid of mud piece and stone bits, for concentrating mud piece and stone bits and discharging, be provided with waste collection fill 207 under grid 206, waste collection and collection material 207 lower extreme is connected to belt conveyer 216, the recycle that can realize.
The vibration feeder uses eccentric blocks in the vibrator to rotate to generate centrifugal force, so that the movable parts of the sieve box, the vibrator, etc. make forced continuous circular or approximate circular movement, and the material is continuously thrown along with the sieve box on the inclined sieve surface and continuously and uniformly fed into the material receiving port.
The existing mud is unavoidable in the stone shipment process of mines, the quality of the sand stone can be guaranteed only by removing the mud before crushing, and meanwhile, the links of crushing, screening, washing dust collection and the like in the production process can bring a plurality of adverse factors under the condition of poor mud block removing effect. The mud blocks are heavy, so that the crushing effect is poor, the grid bars are easy to be blocked because mud powder is heavy in viscosity in the screening process of stones, the screening effect is poor, and the yield is low; if the front end is not clean for removing the mud blocks and mud powder, the mud blocks cannot be washed in the water washing process, and the mud blocks and stones can enter a finished product storage bin together, so that the stones are unqualified in quality, the mud powder after water washing is difficult to treat, and a large amount of waste is produced.
The baffle plate is connected with the feeder, the vibration gaps are required to be reserved between the transverse direction and the longitudinal direction, in order to achieve the rock rolling and falling effect, a fall of more than 300mm is required to be reserved between the discharge hole of the first feeder 202 and the feed hole of the second feeder 203, and the operation that the distance between the edge of the end part of the feed hole of the second feeder and the front edge of the discharge hole of the first feeder is 100-200mm is preferable.
Preferably, the first feeder 202 includes a first housing 208, an eccentric driving mechanism, and a driving motor, where the first housing 208 is connected to a first spring base 209, and the driving motor is connected to the first housing through the eccentric mechanism.
Preferably, the second feeder 203 includes a second housing 210, an eccentric driving mechanism, and a driving motor, where the second housing 210 is connected to the second spring base 211 and is connected to the driving motor through the eccentric mechanism.
Preferably, the first feeder 202 is provided with the first dust collecting pipe 212 at the feed inlet, the first dust collecting pipe 212 is connected to the sealing plate 213, the lower end of the sealing plate 213 is provided with the dustproof adhesive tape 214, stones just fall into the feed inlet of the first feeder to generate a large amount of dust, dust prevention can be realized through the first dust collecting pipe 12, less soil contained in sand and stones is reduced, sand and stone quality is guaranteed, on the other hand, the mud removing treatment intensity of subsequent equipment is reduced, the first dust collecting pipe 212 is connected to the suction fan, the suction fan is connected to the dust removing and conveying equipment, the dust removing and conveying equipment is connected to the dust stacking bin, the flying dust can be collected and utilized, and the utilization rate of the large sand and stones is improved.
Preferably, the second feeder 213 is provided with a second dust collecting pipe 215 at the top, and the second dust collecting pipe 215 is connected to the suction fan, so that flying dust can be collected and utilized, and the utilization rate of the large sand is improved.
Preferably, the above-mentioned belt cleaning device 5 includes many spray pipes 501 and washing sieve 502, washing sieve 502 adopts vibrating washing sieve, install with the slope, high one end is arranged in feeding belt conveyor 503 discharge end below, low one end is provided with out hopper 525, the discharge end of out hopper 525 is located out the discharge conveyor 24 feed end top, many spray pipes 501 are installed side by side in washing sieve 502 top and its downside is provided with water spray hole 504, through washing sieve to multistage broken, the plastic, coarse aggregate after the powder removal washs, effectively get rid of "wrapping up in the powder" on coarse aggregate surface, the quality of sand stone has been improved greatly, coarse aggregate forms the upset under the effect of vibrating washing sieve, form continuous cleaning under the washing of the multirow spray pipe that sets up, reach the purpose that improves product quality and aggregate and advance storehouse in the fall in-process dust-free emission.
Preferably, the washing screen 502 is connected to the supporting frame 505 through a spring 506, and a vibration driving mechanism 523 is installed below the washing screen.
Preferably, one end of the plurality of water spraying pipes 501 is connected in parallel to a main pipe 512, the main pipe 512 is connected to a clean water pump 513, and a water inlet of the clean water pump 513 is connected to the clean water tank 511.
Preferably, a water collecting bucket 507 is disposed below the water washing sieve 502, the water collecting bucket 507 is connected to a sewage tank 508, the sewage tank 508 is connected with a flocculant conveying device 509 through a pipeline, and is connected to a dehydrator 510 through a sewage pump, the dehydrator 510 is connected to a clean water tank 511, the clean water tank 511 is connected with a clean water pump 513 for supplying water spray pipes 501, and a stone dust recycling conveyor belt 522 is installed below the dehydrator 10, so that sewage treatment and recycling can be realized, and the utilization rate is improved.
Preferably, the flocculant delivery device 509 includes a flocculant agitator 514, and the discharge end of the flocculant agitator 514 is connected to a flocculant feed line 516 of the lagoon by a screw pump 515.
Preferably, the spray pipe 501 is mounted on the supporting frame 505 through a bracket 517, the bracket 517 comprises a supporting frame 518 and supporting legs 519, four supporting legs 519 are mounted at four corners below the supporting frame 518, and the lower ends of the supporting legs are fixedly connected with the supporting frame 505, so that the support is stable and reliable.
Preferably, the water washing sieve 502 is provided with a grid 520, the grid 520 is fixedly connected to a sieve frame 521, and the water washing sieve adopts a vibrating sieve.
The cleaning device further comprises a concentration tank 26, a discharge hole at the bottom of the concentration tank 26 is connected to an inlet of the dehydrator 10, a supernatant outlet at the upper end of the concentration tank 26 is connected to the clean water tank 11, the concentration tank can be used for concentrating, clean water of the device flows into the clean water tank, the working strength of a subsequent dehydrator is reduced, and the service life of the subsequent dehydrator is prolonged.
The grading device comprises a sand production grading device, and comprises a grading sieve 601 and a fine-classifying sieve 602, wherein the grading sieve 1 comprises a multi-layer sieve, a sieve I603 with a mesh diameter of 10mm, a sieve II 604 with a mesh diameter of 5mm and a sieve III 605 with a mesh diameter of 2.5mm are sequentially arranged from top to bottom, a fine powder collecting hopper 606 at the bottom of the grading sieve 601 is connected to a belt conveyor I607, a discharging end of the sieve III 605 is connected to a belt conveyor II 608, a discharging end of the belt conveyor II 608 is connected to a feeding end of the fine-classifying sieve 602, the fine-classifying sieve 602 comprises a multi-layer sieve, a sieve IV 609 with a mesh diameter of 4.5mm and a sieve V610 with a mesh diameter of 3.2mm are sequentially arranged from top to bottom, a discharging end of the sieve IV 609 and a collecting hopper 611 at the bottom of the fine-classifying sieve 602 are connected to a belt conveyor III 612, a bin 613 for storing fine powder below 300 mesh is connected to the belt conveyor I607, a discharging end of the belt conveyor I612 and a discharging end of the belt conveyor III 612 is connected to a feeding end of a wet mixer 607, and a discharging end of the wet mixer 615 is connected to the belt conveyor IV 615.
Preferably, the discharge ends of the first screen 603 and the second screen 604 are connected to a recovery belt conveyor 616, and the recovery belt conveyor 616 is connected to a crusher or a recovery bin.
Preferably, the screen mesh discharge end of the classifying screen 601 is provided with a classifying discharge hopper 617, and the classifying discharge hopper 617 is of a bent cavity structure and is partitioned by a partition plate.
Preferably, the screen discharging end of the fine screen 602 is provided with a classification adjustment hopper 618, two channels are arranged in the classification adjustment hopper 618, the lower end of the classification adjustment hopper 618 is of an inverted Y-shaped structure, a Y-shaped recovery pipe 620 is arranged between two branched pipes 619 after inverted branching, two branched ends of the Y-shaped recovery pipe 620 are respectively connected to the two branched pipes 619, an adjustment valve 621 is arranged at the joint of the Y-shaped recovery pipe 620 and the branched pipes 619, the discharging end of the Y-shaped recovery pipe 620 is connected to a storage belt conveyor 624, the storage belt conveyor 624 is connected to a storage bin warehouse, the two branched pipes 619 are connected to a belt conveyor III 613 through a belt conveyor six 623, and aggregate can be realized through the adjustment valve.
Preferably, the discharge end of the bin 613 is connected to the first belt conveyor 607 by a scraper 622.
Example 2: as shown in fig. 7-9, the production line further comprises an intelligent monitoring device, the intelligent monitoring device comprises a remote monitoring terminal, the remote monitoring terminal is connected to the site controller of each working procedure of sand and stone production through a network module, the site controller is connected with a camera, the camera is used for shooting working conditions of the working procedure, the video of the working procedure collected by the site controller is monitored in a concentrated mode through the remote monitoring terminal, concentrated management of sand and stone site production is achieved, inspection time is shortened, inspection labor intensity is reduced, and inspection efficiency is greatly improved.
Preferably, the camera 701 is mounted on the wall 703 through a mounting bracket 702, the mounting bracket 702 comprises a support rod 704, a support plate 705 and a support sleeve 706, two ends of the support rod 704 are respectively and fixedly connected with the support plate 705 and the support sleeve 706, an adjusting screw 707 is arranged in the support sleeve 706, and the adjusting screw 707 abuts against the surface of the camera 701 after passing through the support sleeve 706.
Preferably, a rain-proof and dust-proof cover 708 is disposed on the upper side of the supporting sleeve 706, the rain-proof and dust-proof cover 708 has a strip-shaped arc-shaped sheet structure, the lower side of the rain-proof and dust-proof cover 708 is connected to the surface of the supporting sleeve 706 through a detachable supporting bar 709, the rain-proof and dust-proof cover 708 is disposed obliquely, and a rain-proof cloth 710 is disposed on the high side.
Preferably, the remote monitoring terminal is provided with a GSM module, and the GSM module is connected to a mobile phone of a field operator.
Preferably, the field controller is connected to a driving device.
Example 3: above-mentioned grit production line still includes stone dust recovery unit, stone dust recovery unit includes a plurality of shale shakers and a plurality of breaker, every shale shaker adopts the closure baffle lid box, be connected with exhaust column one on the closure baffle, every breaker's discharge gate collecting hopper lateral wall is provided with exhaust column two, exhaust column one and exhaust column two all are connected to the suction fan, the absorptive dust of suction fan is carried on the band conveyer through the screw feeder, the band conveyer tail end is connected to the feed bin, the feed bin passes through support frame fixed connection subaerial, its bottom is conical structure and is provided with row material pipe, be provided with the valve on the row material pipe, row material pipe upper end is provided with many blowpipes, a plurality of blowpipes are arranged along bottom circumference and the air outlet is inside towards the feed bin, the feed bin bottom inboard is provided with the polylith, the cavity that the division board separated communicates with each other with row material pipe.
Example 4: as shown in fig. 10-11, the discharge port of the secondary crusher 4 is provided with a collecting hopper dust and powder removing device, the collecting hopper dust and powder removing device comprises a vertical hollow hopper body 401, the upper end of the hopper body 401 is fixedly connected to the discharge port of the crusher, an exhaust pipe 402 is arranged near the side face of the upper end of the hopper body 401, a plurality of layers of dust raising plates 403 are arranged in the vertical direction in the hopper body 401, two adjacent layers of dust raising plates 403 are arranged in a staggered and symmetrical mode, the discharge port at the lower end of the hopper body 401 is opposite to a belt conveyor 407, the exhaust pipe 402 is connected to an exhaust fan, the exhaust fan is connected to a material spiral conveying mechanism, the material spiral conveying mechanism is connected to a feed bin through the belt conveying mechanism, the exhaust pipe is arranged on the hopper of the discharge port of the crusher, dust produced by crushing can be extracted from stone, the quality of stone is improved, the dust raising plates arranged in a staggered mode are adopted, the stone falls onto the dust raising plates, the dust raising effect in the stone falling process can be greatly improved, the dust removing effect in the stone falling process is further improved, and the dust and the quality of the stone is further guaranteed.
The problems to be solved are as follows: firstly, impact abrasion of materials to a belt conveyor is solved; secondly, the stone is overturned, the windward area of the material is increased, and stone powder and mud powder are effectively sucked.
Preferably, the top part of the dust-raising plates 403 is disposed in the middle, and the lower dust-raising plates 403 are disposed on two sides, and the inner ends of the lower dust-raising plates and the two ends of the top part are disposed in a staggered manner.
Preferably, the two ends of the dust raising plate 403 are placed in the grooves 405 of the two side wall steps 404 in the hopper body 401, and are locked by the screws 406.
Preferably, the space between the upper and lower dust plates 403 is 402 times as wide as the dust plates.
Preferably, the dust panel 403 has 3 to 4 layers.
Preferably, the width of the dust plate 403 is less than 1/3 of the width of the hopper.
The foregoing is merely illustrative of the present invention, and the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the scope of the present invention, and therefore, the scope of the present invention shall be defined by the scope of the appended claims.
Claims (5)
1. A grit production line, its characterized in that: including grit feeder hopper (1), composite feeder (2), primary crusher (3), secondary crusher (4), belt cleaning device (5), gradation device (6) and gradation feed bin (7), grit feeder hopper (1) discharge gate is connected to composite feeder (2) feed end, composite feeder (2) discharge end is connected to the feeder hopper of primary crusher (3), the collecting hopper of primary crusher (3) is connected to secondary crusher (4) feeder hopper through the conveyer belt, the collecting hopper of secondary crusher (4) is connected to belt cleaning device (5) through the conveyer belt, belt cleaning device (5) are connected to gradation device (6) through the conveyer belt, gradation device (6) are connected to gradation feed bin (7) through the conveyer belt, the discharge gate of secondary crusher (4) is provided with collecting hopper dust removal and dust removal device, this collecting hopper dust removal and dust removal device includes vertical hollow hopper body (401), hopper body (401) upper end fixed connection is at the secondary crusher discharge gate, be close to hopper body (401) upper end side and be provided with exhaust duct (402), vertical direction is provided with in hopper body (401) hopper body (403) and is connected to belt conveyor (407), two-layer exhaust duct (403) symmetrical exhaust duct (407) are just opposite to discharge gate (401), the exhaust fan is connected to the material spiral conveying mechanism, and the material spiral conveying mechanism is connected to the storage bin through the belt conveying mechanism; the cleaning device (5) comprises a plurality of water spray pipes (501) and a water washing sieve (502), wherein the water washing sieve (502) is obliquely arranged, one high end of the water washing sieve is arranged below the discharge end of the feeding belt conveyor (503), the other low end of the water washing sieve is arranged above the feed end of the discharging conveyor (524), the plurality of water spray pipes (501) are arranged above the water washing sieve (502) side by side, and water spray holes (504) are formed in the lower side of the water spray pipes; one end of each spray pipe (501) is connected in parallel to a main pipe (512), the main pipe (512) is connected to a clean water pump (513), and a water inlet of the clean water pump (513) is connected to a clean water tank (511); a water collecting bucket (507) is arranged below the water washing sieve (502), the water collecting bucket (507) is connected to a sewage tank (508), the sewage tank (508) is connected with a flocculating agent conveying device (509) through a pipeline and is connected to a dehydrator (510) through a sewage pump, the dehydrator (510) is connected to a clean water tank (511), and the clean water tank (511) is connected with a clean water pump (513) for supplying a water spray pipe (501); the flocculant conveying device (509) comprises a flocculant stirring barrel (514), and the discharge end of the flocculant stirring barrel (514) is connected to a flocculant feeding pipeline (516) of the sewage tank through a screw pump (515); the grading device (6) comprises a grading sieve (601) and a fine-dividing sieve (602), the grading sieve (601) comprises a multi-layer sieve, a first sieve (603) with a mesh diameter of 10mm, a second sieve (604) with a mesh diameter of 5mm and a third sieve (605) with a mesh diameter of 2.5mm are sequentially arranged from top to bottom, a fine powder collecting hopper (606) at the bottom of the grading sieve (601) is connected to a first belt conveyor (607), the discharge end of the third sieve (605) is connected to a second belt conveyor (608), the discharge end of the second belt conveyor (608) is connected to the feed end of the fine-dividing sieve (602), the fine-dividing sieve (602) comprises a multi-layer sieve, a fourth sieve (609) with a mesh diameter of 4.5mm and a fifth sieve (610) with a mesh diameter of 3.2mm are sequentially arranged from top to bottom, the discharge ends of the fourth sieve (609) and a collecting hopper (611) at the bottom of the fine-dividing sieve (602) are connected to a third belt conveyor (612), the discharge end of the storage hopper (613) for storing fine powder below 300 meshes is connected to the first belt conveyor (607), the discharge end of the first belt conveyor (607) is connected to the fourth belt conveyor (614) and the wet-mixing machine is connected to the discharge end of the wet-mixing machine (614).
2. A sand production line according to claim 1, wherein: the compound feeder (2) comprises a first feeder (202) and a second feeder (203) which are overlapped in sequence, wherein the feeding end of the first feeder (202) is connected to a discharge port of a sand feed hopper (1), the discharge end of the first feeder is connected to the feeding end of the second feeder (203), the discharge end of the second feeder (203) is connected to a primary crusher (3), the first feeder (202) and the second feeder (203) are installed in a vibrating mode, a grid (206) is arranged in the inner bottom of the second feeder (203), and a waste collection hopper (207) is arranged below the grid (206).
3. A sand production line according to claim 2, wherein: a first dust collecting pipe (212) is arranged at the feed inlet of the first feeder (202), the first dust collecting pipe (212) is connected to a sealing plate (213), and a dustproof adhesive tape (214) is arranged at the lower end of the sealing plate (213).
4. A sand production line according to claim 1, wherein: the washing screen (502) is connected to the supporting frame (505) through a spring (506), and a vibration driving mechanism is arranged below the washing screen.
5. A sand production line according to claim 1, wherein: the spray pipe (501) is arranged on the support frame (505) through the bracket (517), the bracket (517) comprises a support frame (518) and support legs (519), four support legs (519) are arranged at the lower four corners of the support frame (518), and the lower ends of the support legs are connected with the support frame (505).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710755528.3A CN107497580B (en) | 2017-08-29 | 2017-08-29 | Sand and stone production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710755528.3A CN107497580B (en) | 2017-08-29 | 2017-08-29 | Sand and stone production line |
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| CN107497580A CN107497580A (en) | 2017-12-22 |
| CN107497580B true CN107497580B (en) | 2023-07-18 |
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| CN108525840A (en) * | 2018-06-12 | 2018-09-14 | 中国铁建港航局集团有限公司 | A kind of device and method improving natural sand building stones utilization rate |
| CN109174389B (en) * | 2018-06-30 | 2020-12-08 | 泾阳中昊建材有限责任公司 | Efficient grit reducing mechanism |
| CN109290039B (en) * | 2018-09-04 | 2021-03-26 | 南京工业大学 | Machining process for machine-made sand stone |
| CN109622352A (en) * | 2018-11-26 | 2019-04-16 | 南京芬钢环保科技有限公司 | Steel slag conveying pre-selection association system and pretreatment of slag method |
| CN110508383A (en) * | 2019-09-20 | 2019-11-29 | 鄂尔多斯市君正能源化工有限公司 | A kind of silica raw material field crushing and screening device |
| DE102019132556B4 (en) * | 2019-11-29 | 2024-03-21 | Hamburg Dresdner Maschinenfabriken Verwaltungsgesellschaft Mbh | Arrangement for breaking legumes, especially cocoa beans, and separating shells |
| CN111804421B (en) * | 2020-06-29 | 2022-02-22 | 洛阳智昊工程科技有限公司 | Unattended system and method for aggregate crushing equipment |
| CN112374208B (en) * | 2020-10-17 | 2022-03-29 | 深圳市龙岗大工业区混凝土有限公司 | Concrete aggregate conveying system |
| CN112454853B (en) * | 2020-10-28 | 2023-09-22 | 盐城健牌科技有限公司 | Feeding device for automobile sealing strip manufacturing machine |
| CN113798239B (en) * | 2020-12-25 | 2022-07-26 | 宁夏兰湖新型材料科技有限公司 | Silica washing, screening, separating and distributing system |
| CN112619843B (en) * | 2020-12-28 | 2022-06-24 | 浙江天造环保科技有限公司 | Pretreatment crushing and screening equipment for manufacturing waterproof mortar and preparation method of waterproof mortar |
| CN113042172B (en) * | 2021-03-31 | 2022-05-10 | 山西水务集团建设投资有限公司 | Intelligent system for converting coal gangue solid waste into building materials |
| CN113578517A (en) * | 2021-06-21 | 2021-11-02 | 嘉禾县光威机械重工有限公司 | Sand washer |
| CN115069387A (en) * | 2022-06-06 | 2022-09-20 | 徐杰 | Combined crushing and washing mineral processing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202097009U (en) * | 2010-12-30 | 2012-01-04 | 上海建冶机器有限公司 | Sand-making production system for environment-friendly dry-method collector |
| CN103055579B (en) * | 2011-10-21 | 2014-12-24 | 佛山市雅斤环保科技有限公司 | Sand separating and concentrating-dewatering system for building mortar |
| CN202786032U (en) * | 2012-09-16 | 2013-03-13 | 中铁十九局集团第一工程有限公司 | TBM (Tunnel boring machine) tunneling rock ballast recycling and processing device |
| CN203695592U (en) * | 2014-02-17 | 2014-07-09 | 陕西建新环保科技发展有限公司 | Construction waste treatment system |
| CN104399577A (en) * | 2014-11-28 | 2015-03-11 | 魏根友 | Mudstone environmental protection regeneration system |
| CN104556762B (en) * | 2014-12-18 | 2017-04-26 | 北京金隅水泥节能科技有限公司 | Tower-type machine-made sand preparation and grading adjustment system |
| CN204980105U (en) * | 2015-07-28 | 2016-01-20 | 雅安富君铸造有限公司 | Vibrating feeder |
| CN205392566U (en) * | 2016-03-04 | 2016-07-27 | 上海岚致环保科技有限公司 | Large -scale adjustable speed grit feed system |
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