CN110026334A - A kind of compound screening system of high-efficiency environment friendly solid material integral type - Google Patents

A kind of compound screening system of high-efficiency environment friendly solid material integral type Download PDF

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Publication number
CN110026334A
CN110026334A CN201910333373.3A CN201910333373A CN110026334A CN 110026334 A CN110026334 A CN 110026334A CN 201910333373 A CN201910333373 A CN 201910333373A CN 110026334 A CN110026334 A CN 110026334A
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CN
China
Prior art keywords
screening
level
diversion trench
sorting
discharge port
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Pending
Application number
CN201910333373.3A
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Chinese (zh)
Inventor
卢克银
宋恒彬
杨永川
宋文涛
李彦林
宋洋子
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Jiaozuo Hengbo Technology Co Ltd
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Jiaozuo Hengbo Technology Co Ltd
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Priority to CN201910333373.3A priority Critical patent/CN110026334A/en
Publication of CN110026334A publication Critical patent/CN110026334A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool

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  • Combined Means For Separation Of Solids (AREA)

Abstract

The present invention relates to a kind of compound screening systems of high-efficiency environment friendly solid material integral type, including feedstock transportation mechanism, diversion channel, screening plant, screening materials carrying conveying mechanism, feed bin of returning mine, shop fixtures feed bin, small finished product bin, major end item feed bin, feedstock transportation mechanism and diversion channel are connected with each other, and it is interconnected by diversion channel and at least two screening plants, it is parallel with one another between each screening plant, and be connected to respectively by aniseed discharging diversion trench with screening materials carrying conveying mechanism;It is interconnected by small finished product discharging diversion trench and small finished product bin;It is interconnected by grate-layer material discharging diversion trench and shop fixtures feed bin;It is interconnected by anti-mineral aggregate discharging diversion trench and feed bin of returning mine.The present invention can greatly improve the working efficiency of screening operation, improve the integrated of screening system, modularization and the degree of automation, dust pollution is caused to obtain when driving kinetic energy comprehensive utilization ratio when separately can greatly improve material itself kinetic energy and screening plant operation, and can effectively reduce solid material flowing.

Description

A kind of compound screening system of high-efficiency environment friendly solid material integral type
Technical field
The present invention relates to a kind of compound screening system of high-efficiency environment friendly solid material integral type, belongs to robotic technology field.
Background technique
At present when carrying out carrying out sorting operations according to particle diameter size to solid materials such as ores, often pass through It is carried out using the screening system that the screening mechanism using traditional structure is constituted, such as probability screen, bar screen screening plant, currently These used screening plants are in operation, current although can meet the needs to solid material screening to a certain degree On the one hand traditional screening mechanism causes current tradition in the presence of structure is complicated, device structure volume and self weight are relatively large The operation energy consumption of screening system in actual operation is relatively large, and equipment operation and upkeep operation difficulty are big and at high cost, simultaneously Also cause equipment installation positioning to need to occupy biggish installation space, while being highly prone to using area environmental restrictions, and lead It causes using area high construction cost and space utilization rate is low, further increase the operations such as the use of current screening equipment, maintenance Cost, on the other hand also to lead in screening system often include a screening mechanism, lacks necessary system backup, therefore When needing to carry out upkeep operation or device fails to equipment, then need to shut down entire screening system, thus sternly The continuity and reliability to solid material screening operation are affected again, and the working efficiency of solid material screening operation is caused Serious negative effect, while a screening system also being caused often only to be able to satisfy the needs of single type material screening operation, To seriously affect working efficiency and the flexibility of material screening operation, and generally required when needing to carry out multipass sort operation Multiple screening systems use simultaneously, further increase operation energy consumption, space utilization rate and the equipment of current traditional screening system The cost of operation and maintenance.
Meanwhile currently used traditional screening mechanism, when being sieved to material, although passing through certain tilt angle Material driving material is lacked by screening mechanism, but to angle between Flow of Goods and Materials direction and horizontal plane using material self weight and inertia Therefore the design of weary science so as to cause insufficient to solid material itself kinetic energy efficiency when carrying out material screening, and causes Equipment between the structures such as the sieve of solid material and screening mechanism, boxboard, storeroom frictional dissipation and because of noise caused by friction Contamination phenomenon is serious, while also resulting in screening mechanism and increasing material shaking screen time-division operation energy consumption, and easily causing because negative Excessive and generation situations such as lead to screening mechanism structural damage is carried, screening mechanism operation stability has been seriously affected, reliability, has made With service life machine operation and maintenance cost.
In addition, current screening mechanism is when to solid material screening operation, because equipment oscillation, material high-speed flowing etc. because Element easily causes solid material to generate serious dust pollution and separately causes sternly to working environment while causing material waste Heavily contaminated, therefore lead to the currently working environment rather harsh when carrying out solid material screening operation, to staff's health It causes to seriously threaten, while also resulting in the need for putting into higher cost progress solid dust pollution control.
Therefore, actually made there is an urgent need to develop a kind of completely new solid material screening system with meeting for this status Needs.
Summary of the invention
In order to solve the deficiency in the prior art, the present invention provides a kind of compound screening of high-efficiency environment friendly solid material integral type System.
In order to realize effect above-mentioned, a kind of compound screening system of high-efficiency environment friendly solid material integral type is proposed, It includes the following contents:
A kind of compound screening system of high-efficiency environment friendly solid material integral type, including feedstock transportation mechanism, diversion channel, screening plant, Anti- mineral aggregate discharging diversion trench, aniseed discharging diversion trench, small finished product discharging diversion trench, grate-layer material discharging diversion trench, screening materials carrying are defeated Send mechanism, feed bin of returning mine, shop fixtures feed bin, small finished product bin, major end item feed bin, drainage blower, water conservancy diversion air hose, dust-extraction unit and control System processed, feedstock transportation mechanism and diversion channel are connected with each other, and are interconnected by diversion channel and at least two screening plants, point Chute include import chute, slide valve, shunt chute, the importings chute and shunting chute axis horizontal by 15 °- 60 °, it is located at face immediately below feedstock transportation mechanism wherein importing chute upper surface and is interconnected with feedstock transportation mechanism, lower end surface It is interconnected at least two shunting chute upper surfaces, and shunts chute and be all provided at least one lock at importing chute link position Plate valve shunts chute lower end surface and is interconnected with a screening plant, and screening plant axis is pressed from both sides horizontal by 20 ° -60 ° Angle, and it is parallel with one another between each screening plant, and be connected to respectively by aniseed discharging diversion trench with screening materials carrying conveying mechanism;It is logical Too small finished product discharging diversion trench and small finished product bin are interconnected;Mutually connected by grate-layer material discharging diversion trench with shop fixtures feed bin It is logical;By anti-mineral aggregate discharge diversion trench and return mine feed bin be interconnected, screening materials carrying conveying mechanism, feed bin of returning mine, shop fixtures feed bin, Small finished product bin, major end item feed bin are respectively positioned on immediately below screening plant, wherein screening materials carrying conveying mechanism separately with major end item feed bin It is interconnected, anti-mineral aggregate discharging diversion trench, aniseed discharging diversion trench, small finished product discharging diversion trench, grate-layer material discharging diversion trench side Wall upper surface is all provided at least one dust removal port, and dust removal port is connected with each other by water conservancy diversion air hose and drainage blower, and drainage blower separately leads to It crosses water conservancy diversion air hose and dust-extraction unit is interconnected, control system quantity is consistent with screening plant quantity, and on each screening plant Be all provided with a control system, interlocked between each control system and respectively with each screening plant, drainage blower, dust-extraction unit, raw material The electrical connection of the slide valve of conveying mechanism and diversion channel.
Further, the feedstock transportation mechanism and screening materials carrying conveying mechanism are hinge, belt conveyor, carrier chain Any one in plate.
Further, deflector, the deflector and importing chute upper end are separately set in the importing chute of the diversion channel Face and lower end surface are mutually perpendicular to be distributed and be slidably connected, deflector rear end face and the two neighboring importing for shunting position between chute Chute is hinged between lower end surface by swing mechanism, and the deflector length is 1.1-1.5 times for shunting chute internal diameter, Water conservancy diversion plate axis and importing chute axis are in 0 ° -90 ° angles, wherein the swing mechanism and control system are electrically connected.
Further, the screening plant includes framework for support, level-one sorting screen, second level sorting screen, water conservancy diversion chute, subtracts Mechanism and exciting agency are shaken, the level-one sorting screen, second level sorting screen pass through damping respectively and framework for support is connected with each other, The level-one sorting screen is located above second level sorting screen, and is distributed in same rectilinear direction, level-one sorting screen lower end surface If a major end item discharge port and a postsearch screening discharge port, and the major end item discharge port is located on postsearch screening discharge port Side, major end item discharge port and postsearch screening discharge port are respectively above and below level-one sorting screen sieve, and wherein major end item discharges Mouth is interconnected with aniseed discharging diversion trench, and postsearch screening discharge port is interconnected by water conservancy diversion chute and second level sorting screen, and Level-one sorting screen axis second level sorting screen axis is horizontal by 20 ° -60 ° angles, level-one sorting screen axis and second level sorting axis Line sieve is in 0 ° -45 ° angles, and the second level sorting screen sets anti-mineral aggregate discharge port, shop fixtures discharge port and small finished product discharge port respectively, And discharged respectively with anti-mineral aggregate by anti-mineral aggregate discharge port, shop fixtures discharge port and small finished product discharge port diversion trench, small finished product discharge Diversion trench, grate-layer material discharging diversion trench are interconnected, and are all provided at least two vibration exciters on the level-one sorting screen, second level sorting screen Structure, each exciting agency is uniformly distributed along level-one sorting screen, second level sorting screen axis direction, and with level-one sorting screen, second level sorting screen axis Line vertical distribution, the water conservancy diversion chute are coaxially distributed with level-one sorting screen, second level sorting screen respectively, and both ends pass through flexibility respectively Casing and level-one sorting screen, second level sorting screen are interconnected.
Further, the second level sorting screen includes screen box, bearing beam, strengthens gusset, sorting sieve, transition sieve And case lid, wherein it is in " Qian " font, the trapezoidal groove-like structure of axial cross section, thereon end face and case lid that the screen box, which is cross section, It being connected with each other, and constitutes closed housing structure, the screen box front end face sets feed inlet, and lower end surface sets an anti-mineral aggregate discharge port, Rear end face sets shop fixtures discharge port and small finished product discharge port, the anti-mineral aggregate discharge port, shop fixtures discharge port and small finished product discharge port point It is not interconnected with anti-mineral aggregate discharging diversion trench, grate-layer material discharging diversion trench and small finished product discharging diversion trench, the bearing beam It at least two, is connect respectively with screen box side wall embedded in its both ends in screen box, and the bearing beam is uniformly distributed along screen box axis direction And be mutually perpendicular to screen box axis, the reinforcing gusset at least two, in the screen box with bearing beam interconnection and vertical Distribution, and each gusset of strengthening is uniformly distributed along bearing beam axis direction, the sorting sieve at least two, in screen box and with Screen box axis parallelly distribute on, each sorting sieve are distributed from top to bottom and are connected with each other with gusset is strengthened, and between each sorting sieve Spacing is not less than 20 centimetres, in the sorting sieve, and each sorting sieve front end face is respectively positioned on feed inlet rear, between crossing between sieve Away from being not less than 5 centimetres, underlying sorting sieve front end face, which exceeds, in two neighboring sorting sieve is located above sorting sieve At least 10 centimetres of front end face, and a transition sieve is set between two neighboring sorting sieve, the transition sieve is several, each transition Sieve is connected with each other in screen box and with gusset is strengthened, and 1/3-2/3 part of sieve effective length of crossing is located at feed inlet Underface, transition sieve rear end face are located in two neighboring sorting sieve above the sorting screen piece of lower section, the transition sieve with Screen box axis is in 0 ° -30 ° angles,
Further, the damping be spring damper, hydraulic damper, in pneumatic bumper any one or it is several Kind is used in conjunction with.
Further, the major end item discharge port, postsearch screening discharge port, anti-mineral aggregate discharge port, shop fixtures discharge port and The corresponding level-one sorting screen of small finished product discharge port, second level sorting screen bottom upper surface are respectively provided with one piece and level-one sorting screen, second level The flase floor of sorting screen axis parallelly distribute on, and the flase floor grid axially bored line and level-one sorting screen, second level sorting screen axis Vertical distribution.
Further, anti-mineral aggregate discharging diversion trench, aniseed discharging diversion trench, small finished product discharging diversion trench, shop fixtures Material discharging diversion trench be the non-rectangle in cross section hollow tubular structures, and anti-mineral aggregate discharging diversion trench, aniseed discharging diversion trench, Small finished product discharging diversion trench, grate-layer material discharging diversion trench upper surface inner sidewall are evenly distributed with several electrostatic attraction electrodes, the electrostatic attraction electrode axis Line is vertical with anti-mineral aggregate discharging diversion trench, aniseed discharging diversion trench, small finished product discharging diversion trench, grate-layer material discharging diversion trench axis Distribution, and be electrically connected respectively with control system.
Further, the control system is based on the circuit system based on industrial computer, and control system At least one serial communication circuit and at least one internet of things net controller are separately set in system.
The more traditional screening system of the present invention has the advantage that
1, the working efficiency that can greatly improve screening operation improves the integrated of screening system, modularization and the degree of automation, It is effective simultaneously to simplify screening system structure and reduce screening system self weight, and help to reduce screening system operation energy consumption, Construction and maintenance cost, while the space utilization rate of screening system is effectively improved, it furthermore separately can greatly improve screening system Fault-resistant ability improves the stability of screening operation operation;
2, material itself kinetic energy and screening plant can be greatly improved effectively while improving material screening operating efficiency Kinetic energy comprehensive utilization ratio is driven when operation, improves material screening operating efficiency and quality, and effectively reduces screening plant fortune The abrasion and noise pollution of row material and equipment room, avoid because oscillatory load it is excessive caused by screening plant structural damage situation Occur, to further improve the stability of the utility model operation and by property, and extends service life and reduce and use and tie up Protect cost;
3, it in the process of running, can be achieved at the same time and categorised collection carried out to a variety of middle different type materials, and in material screening mistake Cheng Zhong causes to obtain dust pollution when solid material flowing is effectively reduced, greatly improves environmental-protecting performance of the invention, improves work Make environment and help to reduce material collection, prevent material because of material waste phenomenon caused by dust pollution and reduces material screening The cost and difficulty of operation are administered in operation to production environment.
Detailed description of the invention
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments;
Fig. 1 is schematic view of the front view of the present invention;
Fig. 2 is side view partial structural diagram of the present invention;
Fig. 3 is diversion channel section view partial structural diagram;
Fig. 4 is second level sorting screen section view partial structural diagram;
Fig. 5 is electrostatic attraction electrode local attachment structure schematic diagram in anti-mineral aggregate discharging diversion trench.
Specific embodiment
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to construct, below with reference to specific Embodiment, the present invention is further explained.
A kind of compound screening system of high-efficiency environment friendly solid material integral type as described in Fig. 1-5, including feedstock transportation mechanism 1, diversion channel 2, screening plant 3, anti-mineral aggregate discharging diversion trench 4, aniseed discharging diversion trench 5, small finished product discharging diversion trench 6, shop fixtures Material discharging diversion trench 7, screening materials carrying conveying mechanism 8, feed bin 9 of returning mine, shop fixtures feed bin 10, small finished product bin 11, major end item feed bin 12, blower 13, water conservancy diversion air hose 14, dust-extraction unit 15 and control system 16 are drained, feedstock transportation mechanism 1 is interconnected with 2 phase of diversion channel It connects, and is interconnected by diversion channel 2 and at least two screening plants 3, diversion channel 2 includes importing chute 21, slide valve 22, dividing Chute 23 is flowed, chute 21 is imported and shunts 23 axis of chute horizontal by 15 ° -60 °, wherein importing 21 upper surface of chute It is interconnected positioned at 1 underface face of feedstock transportation mechanism and with feedstock transportation mechanism 1, lower end surface and at least two shunting chutes 23 Upper surface is interconnected, and shunts chute 23 and be all provided at least one slide valve 22 at importing 23 link position of chute, and shunting is slipped 23 lower end surface of slot is interconnected with a screening plant 3, and 3 axis of screening plant is and each horizontal by 20 ° -60 ° angles It is parallel with one another between screening plant 3, and be connected to respectively by aniseed discharging diversion trench 5 with screening materials carrying conveying mechanism 8;By small Finished product discharging diversion trench 6 and small finished product bin 11 are interconnected;It is interconnected by grate-layer material discharging diversion trench 7 and 10 phase of shop fixtures feed bin It is logical;It is interconnected by anti-mineral aggregate discharging diversion trench 4 and feed bin 9 of returning mine, screening materials carrying conveying mechanism 8, return mine feed bin 9, shop fixtures Feed bin 10, small finished product bin 11, major end item feed bin 12 are respectively positioned on immediately below screening plant 3, and wherein screening materials carrying conveying mechanism 8 is another It is interconnected with major end item feed bin 12, anti-mineral aggregate discharging diversion trench 4, aniseed discharging diversion trench 5, small finished product discharging diversion trench 6, paving Bottom material discharging 7 sidewall upper face of diversion trench is all provided at least one dust removal port 17, and dust removal port 17 passes through water conservancy diversion air hose 14 and drainage wind Machine 13 is connected with each other, and drainage blower 13 is separately interconnected by water conservancy diversion air hose 14 and dust-extraction unit 15,16 quantity of control system with Screening plant quantity is consistent, and a control system 16 is all provided on each screening plant, interlocks and divides between each control system 16 Slide valve 22 not with each screening plant 3, drainage blower 13, dust-extraction unit 15, feedstock transportation mechanism 1 and diversion channel 2 electrically connects It connects.
Wherein, the feedstock transportation mechanism 1 and screening materials carrying conveying mechanism 8 are hinge, belt conveyor, transporting chain plate In any one.
Meanwhile deflector 24 is separately set in the importing chute 21 of the diversion channel 2, the deflector 24 and importing chute 21 Upper surface and lower end surface are mutually perpendicular to be distributed and be slidably connected, 24 rear end face of deflector and the two neighboring meta position for shunting chute 23 It is hinged between 21 lower end surface of importing chute set by swing mechanism 25, and 24 length of the deflector is to shunt in chute 23 1.1-1.5 times of diameter, 24 axis of deflector and import 21 axis of chute be in 0 °-90 ° angles, wherein the swing mechanism 25 with Control system 16 is electrically connected.
It needs to stress, the screening plant 3 includes framework for support 31, level-one sorting screen 32, second level sorting screen 33, water conservancy diversion chute 34, damping 35 and exciting agency 36, the level-one sorting screen 32, second level sorting screen 33 are respectively by subtracting It shakes mechanism 35 and framework for support 31 is connected with each other, the level-one sorting screen 32 is located at 33 top of second level sorting screen, and is distributed in same In one rectilinear direction, 32 lower end surface of level-one sorting screen sets a major end item discharge port 101 and a postsearch screening discharge port 102, and the major end item discharge port 101 is located at 102 top of postsearch screening discharge port, major end item discharge port 101 and postsearch screening Discharge port 102 is respectively above and below level-one sorting screen sieve 32, and wherein major end item discharge port 101 and aniseed discharge diversion trench 5 are interconnected, and postsearch screening discharge port 102 is interconnected by water conservancy diversion chute 34 and second level sorting screen 33, and level-one sorting screen 32 axis second level sorting screen, 33 axis is horizontal by 20 ° -60 ° angles, 32 axis of level-one sorting screen and 33 axis of second level sorting Sieve is in 0 ° -45 ° angles, and the second level sorting screen 33 sets anti-mineral aggregate discharge port 103, shop fixtures discharge port 104 and small finished product respectively and goes out Material mouth 105, and discharged respectively with anti-mineral aggregate by anti-mineral aggregate discharge port 103, shop fixtures discharge port 104 and small finished product discharge port 105 Diversion trench 4, small finished product discharging diversion trench 6, grate-layer material discharging diversion trench 7 are interconnected, the level-one sorting screen 32, second level sorting At least two exciting agencies 36 are all provided on sieve 33, each exciting agency 36 is along level-one sorting screen 32,33 axis direction of second level sorting screen It is uniformly distributed, and with level-one sorting screen 32,33 axis vertical distribution of second level sorting screen, the water conservancy diversion chute 34 respectively with level-one sorting screen 32, second level sorting screen 33 is coaxially distributed, and both ends pass through flexible sleeve respectively and level-one sorting screen 32, second level sorting screen 33 are mutual Connection.
At the same time, the second level sorting screen 33 includes screen box 331, bearing beam 332, strengthens gusset 333, sorting screen Piece 334, transition sieve 335 and case lid 336, wherein it is in " Qian " font that the screen box 331, which is cross section, axial cross section is trapezoidal Groove-like structure, end face and case lid 336 are connected with each other thereon, and constitute closed housing structure, and 331 front end face of screen box sets charging Mouth 106, lower end surface sets an anti-mineral aggregate discharge port 103, and rear end face sets shop fixtures discharge port 104 and small finished product discharge port 105, described Anti- mineral aggregate discharge port 103, shop fixtures discharge port 104 and small finished product discharge port 105 respectively with anti-mineral aggregate discharge diversion trench 4, grate-layer material Discharging diversion trench 7 and small finished product discharging diversion trench 6 are interconnected, and the bearing beam 332 at least two, in screen box 331 Its both ends is connect with 331 side wall of screen box respectively, and the bearing beam 332 it is uniformly distributed along 331 axis direction of screen box and with screen box 331 Axis is mutually perpendicular to, the reinforcing gusset 333 at least two, in the screen box 331 with the interconnection of bearing beam 332 and vertical Distribution, and each gusset 333 of strengthening is uniformly distributed along 332 axis direction of bearing beam, the sorting sieve 334 at least two is embedded in In screen box 331 and with 331 axis parallelly distribute on of screen box, each sorting sieve 334 be distributed from top to bottom and with strengthen gusset 333 mutually Connection, and spacing is not less than 20 centimetres between each sorting sieve 334, in the sorting sieve 334, each 334 front end of sorting sieve Face is respectively positioned on 106 rear of feed inlet, underlying in two neighboring sorting sieve 334 with 335 spacing not less than 5 centimetres 334 front end face of sorting sieve, which exceeds, is located above at least 10 centimetres of 334 front end face of sorting sieve, and two neighboring sorting sieve A transition sieve 335 is set between 334, the transition sieve 335 is several, each transition sieve 335 in the screen box 31 and with it is strong Change gusset 333 to be connected with each other, and 335 effective length of sieve, 1/3-2/3 part of crossing is located at immediately below feed inlet 106, transition 335 rear end face of sieve is located in two neighboring sorting sieve 334 334 top of sorting sieve of lower section, the transition sieve 335 with 331 axis of screen box is in 0 ° -30 ° angles,
It advanced optimizes, the damping 35 is spring damper, hydraulic damper, any one in pneumatic bumper Kind or several be used in conjunction with.
Advanced optimize, the major end item discharge port 101, postsearch screening discharge port 102, anti-mineral aggregate discharge port 103, Shop fixtures discharge port 104 and the corresponding level-one sorting screen 32 of small finished product discharge port 105,33 bottom upper surface of second level sorting screen are respectively provided with One piece with the flase floor 37 of level-one sorting screen 32,33 axis parallelly distribute on of second level sorting screen, and 37 grid hole axle of the flase floor Line and level-one sorting screen 32,33 axis vertical distribution of second level sorting screen.
Further, described, anti-mineral aggregate discharging diversion trench 4, aniseed discharging diversion trench 5, small finished product discharging diversion trench 6, Grate-layer material discharging diversion trench 7 is the hollow tubular structures of the non-rectangle in cross section, and anti-mineral aggregate discharging diversion trench 4, aniseed discharge Diversion trench 5, small finished product discharging diversion trench 6, grate-layer material discharging 7 upper surface inner sidewall of diversion trench are evenly distributed with several electrostatic attraction electrodes 18, institute State 18 axis of electrostatic attraction electrode and, anti-mineral aggregate discharging diversion trench 4, aniseed discharging diversion trench 5, small finished product discharging diversion trench 6, grate-layer material Discharge 7 axis vertical distribution of diversion trench, and is electrically connected respectively with control system 16.
In the present embodiment, the control system 16 is based on the circuit system based on industrial computer, and the control At least one serial communication circuit and at least one internet of things net controller are separately set in system processed.
In the present embodiment, the drainage blower 13 at least one, with 3 lateral surface of screening plant be connected with each other.
It is the screening materials carrying conveying mechanism 8, feed bin 9 of returning mine, shop fixtures feed bin 10, small finished product bin 11, big in the present embodiment Finished product bin 12 is connected with each other with the framework for support 31 of screening plant 3.
The present invention in carrying out practically, first by control system driving constitute screening plant of the invention, drainage blower, Dust-extraction unit, the slide valve of feedstock transportation mechanism and diversion channel and swing mechanism operation, will be to be screened solid by feedstock transportation mechanism Body material is fed directly in diversion channel, then by the slide valve of diversion channel and swing mechanism operating status, is shunted to being added to Material in slot carries out water conservancy diversion, and making solid material to be screened from diversion channel, some shunting chute is delivered to corresponding screening plant Middle carry out screening operation, or make solid material to be screened while passing through chute and respectively shunt chute and be delivered to each screening plant to carry out Screening operation, to effectively improve the flexibility of screening operation control.Simultaneously when solid material from diversion channel, slip by some shunting When slot is delivered to progress screening operation in corresponding screening plant, other shunt the screening plant that chutes are connected to and are then in shutdown State can meet and carry out the operations such as plant maintenance to the present invention under the premise of not influencing screening operation, when solid material leads to simultaneously When each shunting chute of flow-conveying groove is delivered to each screening plant progress screening operation, then it can effectively improve and solid material is sieved The working efficiency of operation.
Simultaneously when solid material enters screening plant progress screening operation, solid material is provided in feedstock transportation mechanism Kinetic energy driving under, dropped on the sieve of level-one sorting screen of screening plant at a relatively high speed, wherein solid material particle and Be self-possessed bigger material, level-one sorting screen sieve drop point closer to the major end item discharge port of level-one sorting screen, be located at not With drop point site large granular materials and under itself kinetic energy, gravity, and it is fast by the concussion driving force of level-one sorting screen Speed is fed directly in major end item feed bin by level-one sorting screen by major end item discharge port, and the lesser material of particle is then Under itself kinetic energy, gravity, and by under the concussion drive force of level-one sorting screen, along the sieve axis of level-one sorting screen Line flows on the sieve of level-one sorting screen to be screened, and the small particles material screened is then directly transported from level-one sorting screen It is screened again to second level sorting screen, remaining relatively large granule materials are then fed directly to finally by major end item discharge port In major end item feed bin, to realize that large granular materials pass sequentially through level-one sorting screen screening operation according to granular size, effective While improving large granular materials screening efficiency, operation load when level-one sorting screen screening operation is effectively reduced, to reach drop The purpose of frictional dissipation between the energy consumption and material and level-one sorting screen of low level-one sorting sieve apparatus operation;
When the surplus material after level-one sorting screen is screened is delivered to second level sorting screen, sieved first with level-one sorting screen Select operating principle identical, solid material particle and the bigger material of self weight, sieve drop point closer to second level sorting screen End, therefore larger particles material directly falls top layer's sorting screen on piece in second level sorting screen, and along top layer's sorting Sieve is quickly through second level sorting screen and is delivered in shop fixtures feed bin, and the purpose to partial material screening is rapidly completed, is improving While screening efficiency, the operation load of second level sorting screen is reduced, and smaller particle material is then directly fallen in second level sorting screen In transition sieve, and in material under itself kinetic energy and gravity drive, by second level sorting screen concussion driving force on the one hand compared with Large granular materials are delivered to along transition sieve close to another layer choosing material screen on piece below top layer's sorting sieve, on the other hand compared with Small particles material is then directly delivered to next layer choosing material screen on piece by the screening of transition sieve, and until solid material is eventually fallen into To second level sorting screen bottom run return fines material, wherein via sorting sieve to relatively small solid compared with upper layer choosing material screen piece partial size Body material carries out postsearch screening, and material is still solid material particle and bigger material of being self-possessed when carrying out postsearch screening, Its sieve drop point closer to the end of second level sorting screen, postsearch screening be rapidly completed and is delivered in small finished product bin carry out It saves, and remaining material then passes through the anti-mineral aggregate of second level sorting screen bottom after sorting sieves at different levels, the screening of transition sieve Discharge port, which is delivered to, returns mine feed bin to complete screening operation.
It is to take full advantage of solid material itself kinetic energy, inertia carrying out material screening, it is so effective that realize according to difference Material diameter and self weight material is adjusted by the path length of screening plant, realize material in batches with pass through sieve Level-one sorting screen, the second level sorting screen of device, to realize in satisfaction to solid material progress multistage, repeatedly screening acquisition difference While specification material, the big partial size material of traditional screening plant, small particle storeroom is effectively overcome mutually to mix, screening efficiency Lowly, the drawbacks such as frictional dissipation is big and screening installation operation complexity is big, greatly improve screening efficiency, and landed material and sieve The frictional dissipation of the level-one sorting screen, second level sorting screen of separating device, while also reducing the level-one sorting screen of screening plant, second level Load when sorting screen is run improves operational efficiency of the present invention, extends service life of equipment, and reduces operation of the present invention Cost and energy consumption, while also preventing the generation of sorting mechanism damage situations caused by due to load excessive.
In addition, when carrying out material screening operation, after the level-one sorting screen of screening plant, the screening of second level sorting screen Material is passing through anti-mineral aggregate discharging diversion trench, aniseed discharging diversion trench, small finished product discharging diversion trench, grate-layer material discharging diversion trench When, first by drainage blower respectively in anti-mineral aggregate discharging diversion trench, aniseed discharging diversion trench, small finished product discharging diversion trench, paving Stroke low-pressure area in bottom material discharging diversion trench makes anti-mineral aggregate discharging diversion trench, aniseed discharging diversion trench, small finished product discharging water conservancy diversion Dust pollution object in slot, grate-layer material discharging diversion trench is delivered to cleaner by water conservancy diversion air hose and is purified, and prevents dust Pollution occurs;Simultaneously when carrying out mating dedusting operation using drainage blower and cleaner, it can separately be discharged and be led by anti-mineral aggregate Chute, aniseed discharging diversion trench, small finished product discharging diversion trench, grate-layer material discharging diversion trench in electrostatic motor to dust suspension into Row absorption is concentrated, while meeting to dust purification, it helps dust pollution object collects the work of operation by drainage blower Make efficiency, thus dust pollution when effectively overcoming solid material screening operation and due to dust caused by material loss.
The more traditional screening system of the present invention has the advantage that
1, the working efficiency that can greatly improve screening operation improves the integrated of screening system, modularization and the degree of automation, It is effective simultaneously to simplify screening system structure and reduce screening system self weight, and help to reduce screening system operation energy consumption, Construction and maintenance cost, while the space utilization rate of screening system is effectively improved, it furthermore separately can greatly improve screening system Fault-resistant ability improves the stability of screening operation operation;
2, material itself kinetic energy and screening plant can be greatly improved effectively while improving material screening operating efficiency Kinetic energy comprehensive utilization ratio is driven when operation, improves material screening operating efficiency and quality, and effectively reduces screening plant fortune The abrasion and noise pollution of row material and equipment room, avoid because oscillatory load it is excessive caused by screening plant structural damage situation Occur, to further improve the stability of the utility model operation and by property, and extends service life and reduce and use and tie up Protect cost;
3, it in the process of running, can be achieved at the same time and categorised collection carried out to a variety of middle different type materials, and in material screening mistake Cheng Zhong causes to obtain dust pollution when solid material flowing is effectively reduced, greatly improves environmental-protecting performance of the invention, improves work Make environment and help to reduce material collection, prevent material because of material waste phenomenon caused by dust pollution and reduces material screening The cost and difficulty of operation are administered in operation to production environment.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (9)

1. a kind of compound screening system of high-efficiency environment friendly solid material integral type, it is characterised in that: the high-efficiency environment friendly solids The material compound screening system people of integral type includes feedstock transportation mechanism, diversion channel, screening plant, anti-mineral aggregate discharging diversion trench, aniseed Discharge diversion trench, small finished product discharging diversion trench, grate-layer material discharging diversion trench, screening materials carrying conveying mechanism, feed bin of returning mine, grate-layer material Storehouse, small finished product bin, major end item feed bin, drainage blower, water conservancy diversion air hose, dust-extraction unit and control system, the ingredient conveyor Structure and diversion channel are connected with each other, and are interconnected by diversion channel and at least two screening plants, and the diversion channel includes importing Chute, slide valve shunt chute, and the importing chute and shunting chute axis are horizontal by 15 ° -60 °, wherein importing Chute upper surface is located at face immediately below feedstock transportation mechanism and is interconnected with feedstock transportation mechanism, lower end surface at least two points It flows chute upper surface to be interconnected, and the shunting chute is all provided at least one slide valve, institute at importing chute link position It states shunting chute lower end surface to be interconnected with a screening plant, the screening plant axis is pressed from both sides horizontal by 20 ° -60 ° Angle, and it is parallel with one another between each screening plant, and be connected to respectively by aniseed discharging diversion trench with screening materials carrying conveying mechanism;It is logical Too small finished product discharging diversion trench and small finished product bin are interconnected;Mutually connected by grate-layer material discharging diversion trench with shop fixtures feed bin It is logical;By anti-mineral aggregate discharge diversion trench and return mine feed bin be interconnected, wherein the screening materials carrying conveying mechanism, feed bin of returning mine, Shop fixtures feed bin, small finished product bin, major end item feed bin are respectively positioned on immediately below screening plant, and wherein screening materials carrying conveying mechanism is separately and greatly Finished product bin is interconnected, the anti-mineral aggregate discharging diversion trench, aniseed discharging diversion trench, small finished product discharging diversion trench, grate-layer material Discharging diversion trench sidewall upper face is all provided at least one dust removal port, and the dust removal port is mutually interconnected by water conservancy diversion air hose and drainage blower It connects, the drainage blower separately passes through water conservancy diversion air hose and dust-extraction unit is interconnected, the control system quantity and screening plant number Amount is consistent, and a control system is all provided on each screening plant, between each control system interlocking and respectively with each screening plant, Drain the slide valve electrical connection of blower, dust-extraction unit, feedstock transportation mechanism and diversion channel.
2. a kind of compound screening system of high-efficiency environment friendly solid material integral type according to claim 1, which is characterized in that institute The feedstock transportation mechanism and screening materials carrying conveying mechanism stated is hinge, belt conveyor, any one in transporting chain plate.
3. a kind of compound screening system of high-efficiency environment friendly solid material integral type according to claim 1, which is characterized in that institute It separately sets deflector in the importing chute for the diversion channel stated, the deflector and imports chute upper surface and lower end surface is mutually perpendicular to point Cloth is simultaneously slidably connected, and deflector rear end face and two neighboring shunt pass through swing between the importing chute lower end surface of position between chute Mechanism is hinged, and the deflector length is 1.1-1.5 times for shunting chute internal diameter, water conservancy diversion plate axis and importing chute Axis is in 0 ° -90 ° angles, wherein the swing mechanism and control system are electrically connected.
4. a kind of compound screening system of high-efficiency environment friendly solid material integral type according to claim 1, which is characterized in that institute The screening plant stated includes framework for support, level-one sorting screen, second level sorting screen, water conservancy diversion chute, damping and exciting agency, institute State level-one sorting screen, second level sorting screen passes through damping respectively and framework for support interconnection, the level-one sorting screen are located at It above second level sorting screen, and is distributed in same rectilinear direction, level-one sorting screen lower end surface sets a major end item discharge port With a postsearch screening discharge port, and the major end item discharge port is located above postsearch screening discharge port, major end item discharge port and Postsearch screening discharge port is respectively above and below level-one sorting screen sieve, and wherein major end item discharge port and aniseed discharge diversion trench It is interconnected, postsearch screening discharge port is interconnected by water conservancy diversion chute and second level sorting screen, and level-one sorting screen axis second level For sorting screen axis horizontal by 20 ° -60 ° angles, level-one sorting screen axis and second level sorting axis sieve are in 0 ° -45 ° angles, The second level sorting screen sets anti-mineral aggregate discharge port, shop fixtures discharge port and small finished product discharge port respectively, and by anti-mineral aggregate discharge port, Shop fixtures discharge port and small finished product discharge port are led with anti-mineral aggregate discharging diversion trench, small finished product discharging diversion trench, grate-layer material discharging respectively Chute is interconnected, and at least two exciting agencies is all provided on the level-one sorting screen, second level sorting screen, each exciting agency is along level-one Sorting screen, second level sorting screen axis direction are uniformly distributed, and with level-one sorting screen, second level sorting screen axis vertical distribution, the water conservancy diversion Chute is coaxially distributed with level-one sorting screen, second level sorting screen respectively, and both ends pass through flexible sleeve and level-one sorting screen, two respectively Grade sorting screen is interconnected.
5. a kind of compound screening system of high-efficiency environment friendly solid material integral type according to claim 4, which is characterized in that institute The second level sorting screen stated includes screen box, bearing beam, strengthens gusset, sorting sieve, transition sieve and case lid, wherein the screen box It is in " Qian " font for cross section, the trapezoidal groove-like structure of axial cross section, end face and case lid are connected with each other thereon, and constitute closure Cavity body structure, the screen box front end face set feed inlet, and lower end surface sets an anti-mineral aggregate discharge port, rear end face set shop fixtures discharge port and Small finished product discharge port, the anti-mineral aggregate discharge port, shop fixtures discharge port and small finished product discharge port respectively with anti-mineral aggregate discharging diversion trench, Grate-layer material discharges diversion trench and small finished product discharging diversion trench is interconnected, the bearing beam at least two, in the screen box its Both ends are connect with screen box side wall respectively, and the bearing beam is uniformly distributed along screen box axis direction and is mutually perpendicular to screen box axis, The reinforcing gusset at least two is embedded in screen box and is connected with each other simultaneously vertical distribution with bearing beam, and respectively strengthens the equal edge of gusset Bearing beam axis direction is uniformly distributed, the sorting sieve at least two, in screen box and with screen box axis parallelly distribute on, it is each to select Material screen piece is distributed from top to bottom and is connected with each other with gusset is strengthened, and spacing is described not less than 20 centimetres between each sorting sieve In sorting sieve, each sorting sieve front end face is respectively positioned on feed inlet rear, and crosses between sieve spacing not less than 5 centimetres, adjacent two Underlying sorting sieve front end face, which exceeds, in a sorting sieve is located above at least 10 centimetres of sorting sieve front end face, and phase Set a transition sieve between adjacent two sorting sieves, the transition sieve is several, each transition sieve in screen box and with it is strong Change gusset to be connected with each other, and 1/3-2/3 part of sieve effective length of crossing is located at immediately below feed inlet, transition sieve rear end Face is located above the sorting screen piece of lower section in two neighboring sorting sieve, and the transition sieve and screen box axis are in 0 ° -30 ° folders Angle.
6. a kind of compound screening system of high-efficiency environment friendly solid material integral type according to claim 4, which is characterized in that institute The damping stated is that spring damper, hydraulic damper, any one or a few in pneumatic bumper are used in conjunction with.
7. a kind of compound screening system of high-efficiency environment friendly solid material integral type according to claim 4 or 5, feature exist In the major end item discharge port, postsearch screening discharge port, anti-mineral aggregate discharge port, shop fixtures discharge port and small finished product discharge port pair The level-one sorting screen answered, second level sorting screen bottom upper surface be respectively provided with one piece it is parallel with level-one sorting screen, second level sorting screen axis The flase floor of distribution, and the flase floor grid axially bored line and level-one sorting screen, second level sorting screen axis vertical distribution.
8. a kind of compound screening system of high-efficiency environment friendly solid material integral type according to claim 1, which is characterized in that institute Anti- mineral aggregate discharging diversion trench, aniseed discharging diversion trench, small finished product discharging diversion trench, the grate-layer material discharging diversion trench stated are cross-section The hollow tubular structures of the non-rectangle in face, and anti-mineral aggregate discharging diversion trench, aniseed discharging diversion trench, small finished product discharging diversion trench, paving Bottom material discharging diversion trench upper surface inner sidewall is evenly distributed with several electrostatic attraction electrodes, the electrostatic attraction electrode axis and anti-mineral aggregate discharging water conservancy diversion Slot, aniseed discharging diversion trench, small finished product discharging diversion trench, grate-layer material discharge diversion trench axis vertical distribution, and respectively with control System electrical connection.
9. a kind of compound screening system of high-efficiency environment friendly solid material integral type according to claim 1, which is characterized in that institute The control system stated is and at least one serial ports separately to be set in the control system based on the circuit system based on industrial computer Communicating circuit and at least one internet of things net controller.
CN201910333373.3A 2019-04-24 2019-04-24 A kind of compound screening system of high-efficiency environment friendly solid material integral type Pending CN110026334A (en)

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CN112691893A (en) * 2020-12-09 2021-04-23 胡江 Multistage screening equipment is used in recycled concrete processing
CN112808589A (en) * 2020-12-31 2021-05-18 中铁工程服务有限公司 Screening system for shield muck treatment
CN113236157A (en) * 2021-04-25 2021-08-10 浙江交工集团股份有限公司 Drilling pile-forming construction system and working method thereof

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CN112691892A (en) * 2020-12-09 2021-04-23 胡江 Multifunctional screening equipment for processing recycled concrete
CN112691893A (en) * 2020-12-09 2021-04-23 胡江 Multistage screening equipment is used in recycled concrete processing
CN112808589A (en) * 2020-12-31 2021-05-18 中铁工程服务有限公司 Screening system for shield muck treatment
CN113236157A (en) * 2021-04-25 2021-08-10 浙江交工集团股份有限公司 Drilling pile-forming construction system and working method thereof

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