CN113399262A - Green intelligent grit production factory - Google Patents
Green intelligent grit production factory Download PDFInfo
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- CN113399262A CN113399262A CN202110901210.8A CN202110901210A CN113399262A CN 113399262 A CN113399262 A CN 113399262A CN 202110901210 A CN202110901210 A CN 202110901210A CN 113399262 A CN113399262 A CN 113399262A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 68
- 238000012216 screening Methods 0.000 claims abstract description 97
- 239000000463 material Substances 0.000 claims abstract description 84
- 238000003860 storage Methods 0.000 claims abstract description 57
- 238000007599 discharging Methods 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims description 40
- 239000000428 dust Substances 0.000 claims description 31
- 239000004576 sand Substances 0.000 claims description 11
- 239000002689 soil Substances 0.000 claims description 11
- 230000001629 suppression Effects 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 7
- 239000002245 particle Substances 0.000 description 9
- 239000004575 stone Substances 0.000 description 9
- 238000005507 spraying Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/002—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using a central suction system, e.g. for collecting exhaust gases in workshops
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a green environment-friendly intelligent sandstone production factory, which is sequentially connected with a coarse crushing module, a middle crushing module, a pre-screening module, a fine crushing module, a finished product screening module and a storage module through a material conveying device; the coarse crushing module is used for carrying out primary screening and coarse crushing on the raw materials; the medium crushing module performs medium crushing on the coarsely crushed aggregate; the pre-screening module is used for carrying out secondary screening on the medium crushed aggregate; the fine crushing module is used for finely crushing the aggregates subjected to secondary screening by the pre-screening module; the finished product screening module is used for carrying out final screening on the finely-crushed aggregate; the storage module stores the aggregate which is finally screened by the finished product screening module; the bottom of the storage module is provided with a discharging device; the material conveying device is used for conveying aggregate between the adjacent modules; the discharging device is used for discharging and loading finished aggregate in the storage module. The method and the device optimize the spatial layout and the process flow of the factory and reduce the construction cost and the period of the factory.
Description
Technical Field
The invention relates to a factory, in particular to a green environment-friendly intelligent sandstone production factory, and belongs to the technical field of sandstone production.
Background
The aggregate of sandstone is the general name of materials such as sand, pebble (gravel), broken stone, block stone, material stone and the like in hydraulic engineering. The sandstone aggregate is a main building material of structures such as concrete, piled stone and the like in hydraulic engineering, mainly plays a role of a framework, reduces volume change caused by shrinkage and wet expansion of a cementing material in a condensation hardening process, and is also used as a cheap filling material of the cementing material; (ii) a Aggregates with a particle size of more than 5mm are called coarse aggregates, i.e. what we often say stones, and aggregates with a particle size of less than 5mm are called fine aggregates, also called sand. The sandstone materials are main building materials of structures such as concrete, stacking stones and the like in hydraulic engineering; the sandstone production factory mainly uses various crushing main machines and separating screens as production core equipment to crush and screen raw materials to obtain finished sandstone aggregate meeting construction standards, and is also a reliable guarantee for industries such as commercial concrete, dry-mixed mortar manufacturers and mine sandstone stock yards, so that the sandstone production factory is a sandstone production line with reliable performance, energy conservation and environmental protection.
Chinese patent document No. CN108480016B discloses a factory-type environment-friendly intelligent high-efficiency gravel sand production process, which comprises the procedures of crushing large stones, crushing middle stones, and continuously grading and adjusting sand production and finished sand, wherein the whole production process and equipment are all arranged in a closed factory building, a plurality of novel numerical control impact crushers, vibrating screens, blockage removing screens and environment-friendly energy-saving mixed crushing sand making machines are arranged in the factory building, and the equipment is provided with a numerical control dust collector connected with the equipment, so that the effects of adjusting the particle size of gravel aggregates, controlling the powder amount and continuously grading to reach the standard are achieved.
For the above related technologies, the applicant considers that the quality of finished sandstone aggregate produced in factories is controllable and the types are rich in the related technologies, so that the process flow is complex, the equipment is used more, the layout of each equipment is disordered, the occupied area of the factories is large, and the construction cost of the factories is increased.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a green environment-friendly intelligent sandstone production factory and a sandstone production process.
In order to achieve the above purpose, the invention adopts the technical scheme that:
a green environment-friendly intelligent sandstone production factory is characterized in that a coarse crushing module, a middle crushing module, a pre-screening module, a fine crushing module, a finished product screening module and a storage module are sequentially connected with the factory through a material conveying device; the coarse crushing module is used for carrying out primary screening and coarse crushing on the raw materials; the medium crushing module performs medium crushing on the coarsely crushed aggregate; the pre-screening module is used for carrying out secondary screening on the medium crushed aggregate; the fine crushing module is used for finely crushing the aggregates subjected to secondary screening by the pre-screening module; the finished product screening module is used for carrying out final screening on the finely-crushed aggregate; the storage module stores the aggregate which is finally screened by the finished product screening module; the bottom of the storage module is provided with a discharging device; the material conveying device is used for conveying aggregate between the adjacent modules; the discharging device is used for discharging and loading finished aggregate in the storage module.
Optionally, the mill still includes closed production factory building, well garrulous module, pre-screening module, the module in small, broken bits, finished product screening module and storage module all set up in closed production factory building.
Optionally, the coarse crushing module comprises a raw material bin, a vibrating feeder and a jaw crusher, the vibrating feeder is located below the raw material bin, and the jaw crusher is located below the vibrating feeder; the middle crushing module comprises an overhauling platform and a middle crushing single-cylinder hydraulic conical crusher, and the overhauling platform is arranged on the middle crushing single-cylinder hydraulic conical crusher; the pre-screening module comprises a first side hopper, a first vibrating type screening sieve and a first feed hopper, wherein the first feed hopper is arranged at the feeding end of the first vibrating type screening sieve, and the first side hopper is arranged at the discharging end of the first vibrating type screening sieve; the material conveying device is communicated between the jaw crusher and the single-cylinder hydraulic cone crusher for medium crushing; the material conveying device is communicated between the middle-crushing single-cylinder hydraulic cone crusher and the first vibrating type separating screen, and the material conveying device is communicated between the vibrating feeder and the first feeding hopper; the first vibrating type separating screen is provided with a waste soil bin through the material conveying device in a communicated mode.
Optionally, the fine crushing module comprises an adjusting bin, a disc feeder and a fine crushing single-cylinder hydraulic cone crusher, the disc feeder is arranged above the fine crushing single-cylinder hydraulic cone crusher, and the adjusting bin is arranged above the disc feeder; the finished product screening module comprises a second side hopper, a second vibrating type screening sieve and a second feeding hopper, the second feeding hopper is arranged at the feeding end of the second vibrating type screening sieve, the second side hopper is arranged on the second vibrating type screening sieve, and the second vibrating type screening sieve comprises a plurality of discharging ends; the material conveying device is communicated between the first side hopper and the adjusting bin; the fine crushing single-cylinder hydraulic cone crusher is characterized in that the material conveying device is arranged between the fine crushing single-cylinder hydraulic cone crusher and the second feeding hopper in a communicated mode, and the material conveying device is arranged between the second side hopper and the adjusting bin in a communicated mode.
Optionally, the warehousing module comprises a plurality of rolling plate bins for storing finished aggregate; the discharging device is arranged at the bottom of the plate rolling bin.
Optionally, the warehousing module further comprises a warehouse top conveyor corridor frame located above the rolling plate warehouse; the warehouse top conveyor gallery frame comprises a plurality of storage conveying devices, one end of each storage conveying device is communicated with the plate bending bin, the other end of each storage conveying device is communicated with the discharge end of the second vibrating type sorting screen through the corresponding material conveying device, and the plurality of storage conveying devices, the plurality of plate bending bins and the plurality of discharge ends of the second vibrating type sorting screen are in one-to-one correspondence; the storage conveying device is used for conveying the finished aggregate to the plate rolling bin for storage.
Optionally, an environment-friendly dust suppression system is also arranged in the closed production plant; the environment-friendly dust suppression system comprises a plurality of pulse bag dust collectors; the storehouse top conveyor gallery frame is provided with a plurality of pulse bag dust collectors, a plurality of pulse bag dust collectors on the storehouse top conveyor gallery frame are used for carrying out dust fall treatment on the storage process.
Preferably, a central control room is arranged in the closed production plant, and the coarse crushing module, the intermediate crushing module, the pre-screening module, the fine crushing module, the finished product screening module, the storage module, the material conveying device, the discharging device and the environment-friendly dust suppression system are all controlled in a centralized manner by an intelligent control system in the central control room.
The invention has the beneficial effects that:
1. the aggregate is subjected to coarse crushing, medium crushing, fine crushing and screening to obtain finished sand, wherein a third-order crushing process and a second-order screening process are included, the aggregate yield is increased, production equipment is in modular design, the process flow is simplified, the spatial layout is optimized, the material selling is facilitated, and the construction cost and the construction period are reduced;
2. the plate rolling bin is convenient for storing finished aggregate, the finished aggregate in the plate rolling bin can be discharged by the discharging device at the bottom of the plate rolling bin, and the plate rolling bin is loaded on a bulk machine, so that the finished aggregate can be sold conveniently.
3. The intelligent control system of the central control room is combined with the modularized production equipment, so that the functions of one-key starting and stopping, interlocking shutdown, fault alarming, equipment control and the like are realized, the intelligent design is realized, the centralized control of the whole system is realized, and the intelligent management is performed on the functions realized by all the modules.
Drawings
FIG. 1 is a plan view of example 1 of the present invention;
FIG. 2 is a sectional view taken along the line A-A in FIG. 1 in accordance with embodiment 1 of the present invention;
FIG. 3 is a sectional elevation view B-B in FIG. 1 in accordance with embodiment 1 of the present invention;
FIG. 4 is a sectional elevation C-C in FIG. 1 in accordance with embodiment 1 of the present invention;
FIG. 5 is a process flow diagram of example 1 of the present invention;
in the figure: 1. a coarse crushing module; 17. a raw material bin; 18. a vibrating feeder; 19. a jaw crusher; 2. a middle crushing module; 21. overhauling the platform; 22. a middle-crushing single-cylinder hydraulic cone crusher; 3. a pre-screening module; 31. a first side hopper; 32. a first vibrating type separating screen; 33. a first feed hopper; 4. a fine crushing module; 41. adjusting the stock bin; 42. a pan feeder; 43. a fine crushing single-cylinder hydraulic cone crusher; 5. a finished product screening module; 51. a second side hopper; 52. a second vibratory separating screen; 53. a second feed hopper; 6. a warehousing module; 61. a warehouse top conveyor corridor rack; 611. a material storage and transmission device; 62. a plate rolling bin; 63. a discharging device; 631. a discharge valve; 632. bulk loading machine; 7. a material conveying device; 8. a waste soil bin; 9. visiting the corridor; 10. a pulse bag dust collector; 11. overhauling the travelling crane; 12. a closed production plant; 13. and a central control room.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
A green environmental protection intelligent sandstone production factory, refer to fig. 1, all production equipment are designed in a modularized way in the factory, and the factory is sequentially connected with a coarse crushing module 1, a middle crushing module 2, a pre-screening module 3, a fine crushing module 4, a finished product screening module 5 and a storage module 6 through a material transmission device 7; the coarse crushing module 1 is used for carrying out primary screening and coarse crushing treatment on the raw materials; the medium crushing module 2 performs medium crushing treatment on the coarsely crushed aggregate; the pre-screening module 3 is used for carrying out secondary screening treatment on the medium crushed aggregate; the fine crushing module 4 is used for finely crushing the aggregates qualified by the secondary screening treatment of the pre-screening module 3; the finished product screening module 5 is used for carrying out final screening treatment on the finely-crushed aggregate; the storage module 6 stores the aggregate subjected to the final screening treatment by the finished product screening module 5; the material conveying device 7 adopts a fully-sealed belt conveyor, which is beneficial to reducing the dust generated in the aggregate conveying process; the method comprises a multistage crushing process and a screening process, increases the yield of the aggregates, simplifies the production flow, optimizes the spatial layout of all production equipment, and further reduces the construction period and the construction cost of a production plant; the bottom of the storage module 6 is provided with a discharging device 63; the discharging device 63 is used for discharging and loading the finished aggregate in the warehousing module 6 so as to sell the finished aggregate.
Referring to fig. 1, the environment-friendly intelligent sandstone production plant further comprises a closed production plant 12, wherein the middle crushing module 2, the pre-screening module 3, the fine crushing module 4, the finished product screening module 3 and the storage module 6 are arranged in the closed production plant 12.
Referring to fig. 1, 2, the coarse crushing module 1 comprises a raw material bin 17, a vibratory feeder 18 and a jaw crusher 19; the raw material bin 17, the vibrating feeder 18 and the jaw crusher 19 are all connected to the ground of the closed production workshop 12 through bolts, the raw material bin 17 is located outside the closed production workshop 12, and the raw material bin 17 is located at a discharging position close to the outside of the closed production workshop 12, so that sand and stone raw materials can be conveniently transported to the raw material bin 17 by vehicles; the vibrating feeder 18 is positioned below the raw material bin 17, the jaw crusher 19 is positioned below the vibrating feeder 18, and the jaw crusher 19 is positioned inside the closed workshop, so that the situation that raised dust generated by the jaw crusher 19 enters the outside of the closed production workshop 12 to cause environmental pollution is favorably reduced; the discharge end of the raw material bin 17 is communicated with the feed end of the vibrating feeder 18, and the discharge end of the large-particle raw material in the vibrating feeder 18 is communicated with the feed end of the jaw crusher 19; the raw materials enter a raw material bin 17 of the coarse crushing module 1, the raw materials are screened by a vibrating feeder 18, large-particle aggregates are uniformly fed into a jaw crusher 19 through the vibrating feeder 18, the aggregates after coarse crushing are carried out by the jaw crusher 19, and the aggregates are conveyed to the middle crushing module 2 through a material conveying device 7.
Referring to fig. 1 and 2, the middle crushing module 2 comprises an overhaul platform 21 and a middle crushing single-cylinder hydraulic cone crusher 22; the middle-crushing single-cylinder hydraulic cone crusher 22 is connected to the ground inside the closed production plant 12 through expansion bolts, and the maintenance platform 21 is arranged on the middle-crushing single-cylinder hydraulic cone crusher 22, so that a worker can conveniently stand on the maintenance platform 21 to maintain the middle-crushing single-cylinder hydraulic cone crusher 22; a material transmission device 7 is communicated and installed between the discharge end of the jaw crusher 19 and the feed inlet end of the single-cylinder hydraulic cone crusher 22 for medium crushing; the aggregate entering the middle crushing module 2 is subjected to middle crushing by a middle crushing single-cylinder hydraulic cone crusher 22, then enters the material transmission device 7 through a discharge hopper of the middle crushing single-cylinder hydraulic cone crusher 22, and finally is conveyed to the pre-screening module 3.
Referring to fig. 1 and 2, the pre-screening module 3 comprises a discharge first side hopper 31 for separating different aggregates, a first vibrating type screening screen 32 and a first feed hopper 33; the first vibrating type separating screen 32 is arranged on the ground inside the closed production plant 12 through an expansion bolt, the first feed hopper 33 is arranged at the feed end of the first vibrating type separating screen 32, and the first side hopper 31 is arranged at the discharge end of qualified aggregate on the first vibrating type separating screen 32; a material transmission device 7 is arranged and communicated between the discharge end of the single-cylinder hydraulic cone crusher 22 for medium crushing and the first feed hopper 33; the discharge end of the waste soil in the first vibrating type separating screen 32 is communicated with a waste soil bin 8 through a material conveying device 7; a material transmission device 7 is arranged and communicated between the discharge end of the small particle aggregate in the vibrating feeder 18 and the first feed hopper 33, and the small particle aggregate and the waste soil screened by the vibrating feeder 18 are transported to the first feed hopper 33 by the material transmission device 7 and then are subjected to pre-screening treatment; the aggregate entering the pre-screening module 3 enters the first vibration type screening sieve 32 through the first feed hopper 33, the waste soil screened by the first vibration type screening sieve 32 is conveyed to the waste soil bin 8 by the material conveying device 7, and the qualified aggregate is conveyed to the fine crushing module 4 by the material conveying device 7 through the first side hopper 31.
Referring to fig. 1 and 3, the fine crushing module 4 comprises an adjusting bin 41 for buffering aggregates, a disc feeder 42 and a fine crushing single-cylinder hydraulic cone crusher 43; the fine crushing single-cylinder hydraulic cone crusher 43 is connected to the ground inside the closed production workshop 12 through an expansion bolt, the disc feeder 42 is arranged above the fine crushing single-cylinder hydraulic cone crusher 43, the discharge end of the disc feeder 42 is communicated with the feed inlet end of the fine crushing single-cylinder hydraulic cone crusher 43, the adjusting bin 41 is arranged above the disc feeder 42, and the discharge end of the adjusting bin 41 is communicated with the feed inlet end of the disc feeder 42; a material conveying device 7 is arranged and communicated between the first side hopper 31 and the adjusting bin 41; the aggregate entering the fine crushing module 4 enters the disc feeder 42 through the adjusting bin 41, is uniformly fed into the fine crushing single-cylinder hydraulic cone crusher 43 by the disc feeder 42 for fine crushing, and is transported to the finished product screening module 5 through the material conveying device 7.
Referring to fig. 1, 3, finished product screening module 5 includes a second side hopper 51, a second vibratory screening screen 52, and a second feed hopper 53; the second vibration type separating screen 52 is connected to the ground in the closed production plant 12 through an expansion bolt, a second feed hopper 53 is arranged at the feed end of the second vibration type separating screen 52, and a second side hopper 51 is arranged at the discharge end of unqualified aggregates in the second vibration type separating screen 52; the discharge end of the fine crushing single-cylinder hydraulic cone crusher 43 and the feed inlet end of the second feed hopper 53 are provided with a material transmission device 7 in a communicating way; a material conveying device 7 is arranged and communicated between the second side hopper 51 and the adjusting bin 41; the second vibratory separating screen 52 comprises a plurality of discharge ends for the qualified aggregate; the aggregates entering the finished product screening module 5 enter the second vibration type screening screen 52 through the second feed hopper 53, the screened qualified finished product aggregates with different specifications are conveyed to the storage module 6 through the material conveying device 7, the unqualified aggregates are conveyed to the fine crushing module 4 through the second side hopper 51 and the material conveying device 7, and the steps of the fine crushing module 4 and the finished product screening module 5 are repeated.
Referring to fig. 1 and 4, the storage module 6 comprises a plurality of plate rolling bins 62, the plate rolling bins 62 are welded on a concrete foundation embedded part inside the closed production plant 12, the plate rolling bins 62 are hollow, the upper ends of the plate rolling bins 62 are open, and the plate rolling bins 62 are used for storing finished aggregates with different specifications; the warehousing module 6 also includes a warehouse top conveyor corridor 61; the warehouse top conveyor gallery frame 61 comprises a frame and a plurality of storage conveying devices 611 mounted on the frame, the storage conveying devices 611 adopt a full-sealed belt conveyor, the storage conveying devices 611 are all located above the plate rolling bins 62, one end of each storage conveying device 611 is communicated with an upper end opening of the plate rolling bin 62, the other end of each storage conveying device 611 is communicated with a discharge end of the second vibrating type sorting screen 52 through a material conveying device 7, the storage conveying devices 611, the plate rolling bins 62 and the discharge ends of the second vibrating type sorting screens 52 are communicated in a one-to-one correspondence manner, and finished aggregates of different specifications are conveyed to the corresponding plate rolling bins 62 through the material conveying devices 7 and the storage conveying devices 611 for storage; as a preferred embodiment, the plurality of rolling plate bins 62 are arranged in a straight line, the second vibrating type separating screen 52 includes 4 discharge ends, each discharge end of the second vibrating type separating screen 52 is provided with a material conveying device 7 in a communicating manner, the 4 material conveying devices 7 communicated with the second vibrating type separating screen 52 extend to an upper end opening of any one rolling plate bin 62, one of the 4 material conveying devices 7 communicated with the second vibrating type separating screen 52 is directly communicated with a rolling plate bin below, and one end of the other 3 material conveying devices 7 far from the second vibrating type separating screen 52 is provided with a storage conveying device 611 in a communicating manner, the 3 storage conveying devices 611 have different lengths, and the three storage conveying devices 611 are communicated with upper opening ends of the other three rolling plate bins 62 in a one-to-one correspondence manner.
Referring to fig. 1 and 4, the emptying device 63 is located at the bottom of the rolling plate bin 62, and the emptying device 63 comprises an emptying valve 631 and a bulk loader 632; the discharge valve 631 is communicated with the bottom wall of the plate rolling bin 62, and the discharge valve 631 can be a pneumatic or electric sector valve; the bulk loader 632 is positioned below the discharge valve 631, the support legs of the bulk loader 632 are welded on embedded parts of a concrete foundation double-layer platform below the plate rolling bin 62, and the feed end of the bulk loader 632 is positioned right below the discharge end of the discharge valve 64; the discharging valve 631 is opened, finished aggregate in the rolling plate bin 62 can be discharged into the bulk machine 632, and then the finished aggregate is placed into a vehicle through the bulk machine 632, so that the finished aggregate is convenient to sell; the ground below the bulk loader 632 is provided with a weighbridge for weighing the loaded vehicle and facilitating the metering.
Referring to fig. 1, an environment-friendly dust suppression system is also arranged in the closed production plant 12; the environment-friendly dust suppression system comprises a pulse bag dust collector 10; the warehouse top conveyor gallery frame 61 is provided with a plurality of pulse bag-type dust collectors 10, and the warehouse top dust collector 62 is mounted at the upper end of the plate bending bin 62 through bolts, so that dust falling treatment can be conveniently carried out in the material storage process; the environment-friendly dust suppression system also comprises a spraying device, and the spraying device is arranged inside the closed production plant 12; the spraying device is a spraying pipeline arranged on the wall of the inner wall of the closed production plant 12, the spraying pipeline is communicated with tap water or is provided with pressure by a booster pump, and the spraying device is used for performing dust fall treatment on air in the closed production plant 12; all production equipment also seals the transfer points through canvas, sealing tapes are pasted at the bolt joints of all production equipment, dust removal and suppression treatment is carried out on the whole crushing production vehicle and the finished product storage and feeding process, the environmental pollution is reduced, and the national relevant environmental protection standard requirements are met; a central control room 13 is arranged in the closed production plant 12, and the coarse crushing module 1, the middle crushing module 2, the pre-screening module 3, the fine crushing module 4, the finished product screening module 5, the storage module 6, the material conveying device 7, the discharging device 63 and the environment-friendly dust suppression system are all controlled in a centralized manner by an intelligent control system of the central control room 13; the intelligent control system is combined with a modularized production process, so that the functions of one-key start-stop, parameter adjustment, chain shutdown, fault alarm, equipment control and the like are realized, the centralized control on the whole production system is realized, and the intelligent management is performed on the functions realized by all the modules; in addition, a visiting corridor 9 is also arranged in the closed production plant 12, so that the connectivity between modules is enhanced, and personnel can conveniently pass through the closed production plant; the overhaul travelling crane 11 is arranged in the plant, so that the safety and convenience of equipment maintenance are improved conveniently; the closed production plant 12 is also internally provided with a centralized gas supply system for carrying out gas circuit transportation on the equipment at the production, storage and selling positions, ensuring the gas consumption of the equipment and improving the convenience of overhauling the equipment.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination with fig. 5, the green environment-friendly intelligent sand production plant comprises the following steps during production and use:
1) the pulse bag dust collector 10 and the spraying device are started in advance, and dust is reduced in the closed production plant 12; 2) the raw materials enter a raw material bin 17 of the coarse crushing module 1, the raw materials are screened by a vibrating feeder 18, large-particle raw materials are uniformly fed into a jaw crusher 19 by the vibrating feeder 18, aggregates after coarse crushing by the jaw crusher 19 are conveyed to the middle crushing module 2 by a material conveying device 7, and small-particle raw materials and waste soil screened by the vibrating feeder 18 are conveyed to the pre-screening module 3 by the material conveying device 7; 3) the aggregates entering the middle crushing module 2 are subjected to middle crushing by a middle crushing single-cylinder hydraulic cone crusher 22, and the aggregates after the middle crushing are conveyed to the pre-screening module 3 through a material conveying device 7; 4) aggregate entering the pre-screening module 3 enters the first vibration type screening sieve 32 through the first feed hopper 33, the screened waste soil is conveyed to the waste soil bin 8 through the material conveying device 7, and the screened qualified aggregate is conveyed to the fine crushing module 4 through the material conveying device 7 through the first side hopper 31; 5) the aggregate entering the fine crushing module 4 enters a disc feeder 42 through an adjusting bin 41, is uniformly fed into a fine crushing single-cylinder hydraulic cone crusher 43 by the disc feeder 42 for fine crushing, and is transported to a finished product screening module 5 through a material conveying device 7; 6) the aggregate entering the finished product screening module 5 enters a second vibration type screening sieve 52 through a second feed hopper 53, the qualified finished product aggregate after screening is conveyed to the storage module 6 through the material conveying device 7, the unqualified aggregate is conveyed to the fine crushing module 4 through the material conveying device 7 through a second side hopper 51, and the steps 4) and 5) are repeated; 7) finished aggregate entering the warehousing module 6 through the material conveying device 7 is conveyed by a plurality of material storage and conveying devices 611 to enter different rolling plate warehouses 62 for storage; 8) finished aggregate in the plate rolling bin 1 is discharged into a vehicle below through the discharging device 63, and the plate rolling bin is convenient to sell.
Example 2
The difference between this embodiment and embodiment 1 is that the material conveying device 7 and the storage conveying device 611 adopt tubular screw conveyors, which have good sealing performance, good bearing capacity, safety and reliability, and the gravel aggregate is not easy to deteriorate and adhere, so that the tubular screw conveyors are suitable for transporting the gravel aggregate; the installation of the tubular screw conveyor is well known in the art and will not be described herein.
Example 3
The difference between this embodiment and embodiment 1 is that the discharging device 63 includes a discharging valve 64 and a material guiding member, the material guiding member may be a material guiding tube or a material guiding chute, one end of the material guiding member is hinged to the bottom wall of the rolling plate bin 62, and one end of the material guiding member close to the rolling plate bin 62 is communicated with the discharging valve 64, one end of the material guiding member far from the rolling plate bin 62 is connected with an air cylinder, one end of the air cylinder is connected with the material guiding member in a sliding manner, one end of the air cylinder far from the material guiding member is connected with the bottom wall of the rolling plate bin 62 through a bolt, the air cylinder is used for controlling the material guiding member to swing up and down, when selling the material, the air cylinder controls the material guiding member to swing down, so that one end of the material guiding member far from the rolling plate bin 62 is inclined downwards and close to the carriage of the vehicle, then the discharging valve 64 is opened, the finished aggregate enters the material guiding member into the vehicle, and the speed of descending of the finished aggregate is slowed down, the dust pollution generated in the loading process is reduced to a certain extent.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a green intelligence grit manufacturing plant which characterized in that: a factory is sequentially connected with a coarse crushing module (1), a middle crushing module (2), a pre-screening module (3), a fine crushing module (4), a finished product screening module (5) and a storage module (6) through a material conveying device (7); the coarse crushing module (1) is used for carrying out primary screening and coarse crushing on the raw materials; the middle crushing module (2) is used for carrying out middle crushing on the coarsely crushed aggregate; the pre-screening module (3) is used for carrying out secondary screening on the medium crushed aggregate; the fine crushing module (4) is used for finely crushing the aggregates subjected to secondary screening by the pre-screening module (3); the finished product screening module (5) is used for carrying out final screening on the finely-crushed aggregate; the storage module (6) stores the aggregates which are finally screened by the finished product screening module (5); a material discharging device (63) is arranged at the bottom of the storage module (6); the material conveying device (7) is used for conveying aggregate between the adjacent modules; and the discharging device (63) is used for discharging and loading the finished aggregate in the storage module (6).
2. The environment-friendly intelligent sandstone production plant according to claim 1, wherein: the factory also comprises a closed production factory building (12), wherein the middle crushing module (2), the pre-screening module (3), the fine crushing module (4), the finished product screening module (3) and the storage module (6) are all arranged in the closed production factory building (12).
3. The environment-friendly intelligent sandstone production plant according to claim 1, wherein: the coarse crushing module (1) comprises a raw material bin (17), a vibrating feeder (18) and a jaw crusher (19), wherein the vibrating feeder (18) is positioned below the raw material bin (17), and the jaw crusher (19) is positioned below the vibrating feeder (18); the middle crushing module (2) comprises an overhauling platform (21) and a middle crushing single-cylinder hydraulic cone crusher (22), wherein the overhauling platform (21) is arranged on the middle crushing single-cylinder hydraulic cone crusher (22); the pre-screening module (3) comprises a first side hopper (31), a first vibrating type screening sieve (32) and a first hopper (33), the first hopper (33) is arranged at the feeding end of the first vibrating type screening sieve (32), and the first side hopper (31) is arranged at the discharging end of the first vibrating type screening sieve (32); the material conveying device (7) is communicated between the jaw crusher (19) and the single-cylinder hydraulic cone crusher (22); the material conveying device (7) is communicated between the middle-crushing single-cylinder hydraulic cone crusher (22) and the first vibrating type separating screen (32), and the material conveying device (7) is communicated between the vibrating feeder (18) and the first feed hopper (33); the first vibrating type separating screen (32) is communicated with a waste soil bin (8) through a material conveying device (7).
4. The environment-friendly intelligent sandstone production plant according to claim 1, wherein: the fine crushing module (4) comprises an adjusting bin (41), a disc feeder (42) and a fine crushing single-cylinder hydraulic cone crusher (43), the disc feeder (42) is arranged above the fine crushing single-cylinder hydraulic cone crusher (43), and the adjusting bin (41) is arranged above the disc feeder (42); the finished product screening module (5) comprises a second side hopper (51), a second vibrating type screening sieve (52) and a second hopper (53), the second hopper (53) is arranged at the feeding end of the second vibrating type screening sieve (52), the second side hopper (51) is arranged on the second vibrating type screening sieve (52), and the second vibrating type screening sieve (52) comprises a plurality of discharging ends; the material conveying device (7) is communicated between the first side hopper (31) and the adjusting bin (41); the fine crushing single-cylinder hydraulic cone crusher (43) is communicated with the second feed hopper (53) and provided with the material conveying device (7), and the second side hopper (51) is communicated with the adjusting bin (41) and provided with the material conveying device (7).
5. The environment-friendly intelligent sandstone production plant according to claim 1, wherein: the storage module (6) comprises a plurality of plate rolling bins (62) for storing finished aggregate; the discharging device (63) is arranged at the bottom of the plate rolling bin (62).
6. The environment-friendly intelligent sandstone production plant according to claim 5, wherein: the warehousing module (6) further comprises a warehouse top conveyor corridor frame (61) located above the rolling plate warehouse (62); the storehouse top conveyor gallery frame (61) comprises a plurality of storage conveying devices (611), one end of each storage conveying device (611) is communicated with the corresponding plate rolling bin (63), the other end of each storage conveying device (611) is communicated with the discharge end of the second vibrating type sorting screen (52) through a material conveying device (7), and the plurality of storage conveying devices (611), the plurality of plate rolling bins (62) and the plurality of discharge ends of the second vibrating type sorting screen (52) are in one-to-one correspondence; the storage conveying device (611) is used for conveying the finished aggregate to the plate rolling bin (62) for storage.
7. The environment-friendly intelligent sand production plant according to claim 2, characterized in that: an environment-friendly dust suppression system is also arranged in the closed production plant (12); the environment-friendly dust suppression system comprises a plurality of pulse bag dust collectors (10); be provided with a plurality ofly on storehouse top conveyer corridor frame (61) pulse bag dust remover (10), a plurality of pulse bag dust remover (10) on storehouse top conveyer corridor frame (61) are used for carrying out the dust fall to the storage process and handle.
8. The environment-friendly intelligent sand production plant according to claim 2, characterized in that: a central control room (13) is arranged in the closed production workshop (12), the coarse crushing module (1), the intermediate crushing module (2), the pre-screening module (3), the fine crushing module (4), the finished product screening module (5), the storage module (6), the material transmission device (7), the discharging device (63) and the environment-friendly dust suppression system are subjected to centralized control by an intelligent control system in the central control room.
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Application publication date: 20210917 |