CN205324155U - Waste rock screening plant in intelligence dry separation technology - Google Patents
Waste rock screening plant in intelligence dry separation technology Download PDFInfo
- Publication number
- CN205324155U CN205324155U CN201620003524.0U CN201620003524U CN205324155U CN 205324155 U CN205324155 U CN 205324155U CN 201620003524 U CN201620003524 U CN 201620003524U CN 205324155 U CN205324155 U CN 205324155U
- Authority
- CN
- China
- Prior art keywords
- spoil
- coal
- waste rock
- screening plant
- dry separation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model provides a screening plant that is arranged in intelligent dry separation technology, sets up one kind in waste rock chute middle section and relies on vibration excitation device to provide vibratory action, and the bottom plate is foraminiferous, has transportation function. the back is selected separately through intelligent dry separation machine to the raw coal, and the waste rock of production gets into the waste rock belt through the waste rock chute. Set up screening plant in the middle section of waste rock chute, realize the transportation waste rock to, retrieves the in -process of transportation waste rock the particulate coal that is less than intelligent dry separation lower limit of separation granularity in following the waste rock. Can smuggle the ratio of coal secretly with reducing the waste rock through this waste rock screening plant. Next link sorting facilities's pan feeding or direct conduct product sales can be regarded as to the coal of retrieving. The utility model discloses the volume of carrying the coal secretly in the waste rock can be reduced, the economic benefits of the coal rate of recovery and enterprise is improved.
Description
Technical field
This utility model belongs to mineral dry separation technical field, is specifically related to the spoil screening plant in a kind of intelligence dry separation craft。
Background technology
Coal in China distribution presents the situation that western part is many, the central and east is few, and from the region of coal distribution, western part accounts for the 80.4% of whole nation coal gross reserves, and middle part accounts for the 15.2% of whole nation coal gross reserves, and east accounts for the 4.4% of whole nation coal gross reserves。Western part is the main areal area of coal in China, but west area is precisely the area of drought and water shortage。Along with the raising of national requirements for environmental protection, coal separation requires also more and more higher, and west area is due to drought and water shortage, adopts the problem widely using wet coal preparation technology existence water intaking difficulty at present, and therefore in recent years, dry coal preparation technology increasingly obtains attention。
In coal dry separation technology, intelligence dry separation technology is the Novel dry selecting technology in recent years risen, and is a kind of intelligent automatic sorting technology based on ray, spectrum analysis or image recognition gangue。Owing to lower limit of separation and the sharpness of separation of intelligence dry separation technology are limit, assorting room exists the situation with coal in spoil。
Spoil is carried secretly coal and can affect the coal recovery of enterprise, reduce the economic benefit of enterprise。Carrying coal in spoil secretly and can waste the coal resources of preciousness, increase the difficulty of spoil waste treatment, the energy-saving and emission-reduction advocated with country run in the opposite direction。
According to the situation carrying coal in the spoil that current intelligent dry separation sorting technology occurs secretly, how to reduce in spoil the amount carrying coal secretly, be a technical problem urgently to be resolved hurrily。Analyze the feature carrying coal in spoil secretly and find that the coal being entrained is based on small grain size, the coal of big granularity almost without, and spoil is based on big granularity, the spoil of small grain size is considerably less, and therefore by carrying the particle size differences of coal in spoil and spoil secretly, to separate and recover the coal carried secretly in spoil be a feasible Technology Ways。
Summary of the invention
This utility model is to provide a kind of in intelligence dry separation craft, it is possible to achieve transport spoil, and reclaims the spoil screening plant of Bed for Fine Coal less than intelligence dry separation lower limit of separation granularity in the process of transport spoil from spoil。Spoil can be reduced by this spoil screening plant and carry the ratio of coal secretly。The coal reclaimed can as the pan feeding of next link screening installation or directly as production marketing。This utility model can reduce in spoil the amount carrying coal secretly, improves the economic benefit of coal recovery and enterprise。
Concrete scheme of the present utility model is: arrange in slate chute stage casing a kind of rely on exciting device provide effect of vibration, base plate is with holes, has the screening plant of transportation function。Raw coal is after intelligence dry-dressing machine sorting, and the spoil of generation enters spoil belt through slate chute。Screening plant is set in the stage casing of slate chute, it is achieved transport spoil, and in the process of transport spoil, from spoil, reclaims the function of Bed for Fine Coal less than intelligence dry separation lower limit of separation granularity。
Described screening plant includes vibration casing, exciting device, buffer spring, base plate with holes and falls plate。Vibration casing and level tilt to install at an angle, vibration casing is supported by buffer spring, installing demountable base plate with holes in vibrating bin body, install exciting device on vibration casing, exciting device provides straight line exciting force to make vibration casing along inclined direction produce straight-line oscillation。
The spoil that raw coal sub-elects through intelligence dry-dressing machine enters vibration casing by slate chute pan feeding section, and by vibrating the angled straight lines effect of vibration of casing, spoil progressively forwards moves on base plate with holes。In proal process, the Bed for Fine Coal carried secretly in spoil is due to the effect of vibration, progressively drop down onto the bottom of spoil in vibrating bin body and press close to base plate with holes, the final hole progressively passed through on base plate enters bottom splicing chute and eventually enters into cleaned coal belt, and the spoil on base plate with holes then enters spoil belt from slate chute discharging section。
Preferably, this utility model adopts exciting device to produce effect of vibration, it is achieved screening and transportation function。
Preferably, this utility model arranges and falls plate, and the softer spoil of coal is harder, by with the shock falling plate, allow coal be further broken up into particulate, and spoil be substantially without broken。
Preferably, described vibration casing is adopted the casing module of full-length to combine by polylith, it is possible to adjust the length of vibration casing flexibly according to fed distance。
Raw material handled by this utility model is the spoil adopting described intelligent dry separation technology to sort and producing, and pan feeding is characterized as being the coal main particle size carried secretly in spoil less than intelligence dry separation lower limit of separation granularity, there is obvious granularity demarcation line with spoil。The bore size of base plate with holes can set according to the granularity demarcation line of the coal carried secretly in spoil with spoil。
Preferably, described base plate with holes is spliced and combined by the base plate small-sized with holes of polylith standard external dimensions and forms, and has the characteristic of monolithic convenient changing。
This utility model brings following beneficial effect。
This utility model is mainly used in the spoil processing described intelligence dry separation technology sorting and produce, and can be removed by the small grain size screen carried secretly and reclaim, can carry again spoil in the process of conveying spoil in spoil。
The Bed for Fine Coal less than intelligence dry separation lower limit of separation granularity carried secretly in spoil can be reclaimed, reduce the amount carrying coal in spoil secretly, improve coal recovery。
Building discrepancy in elevation requirement during tradition chute conveying spoil can be reduced, thus saving construction cost。
This utility model have obviously economy, environmental protection, social benefit。
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model。
Fig. 2 is the schematic diagram of screening plant described in the utility model。
In Fig. 1: splicing chute 7-slate chute discharging section 8-cleaned coal belt 9-spoil belt bottom 1-intelligence dry-dressing machine pan feeding chute 2-intelligence dry-dressing machine 3-cleaned coal chute 4-slate chute pan feeding section 5-slate chute stage casing 6-。
In Fig. 2: 10-vibrates base plate 14-with holes for casing 11-exciting device 12-buffer spring 13-and falls plate。
Detailed description of the invention
Below in conjunction with accompanying drawing 1 and accompanying drawing 2, embodiment of the present utility model is described further。
Spoil screening plant in a kind of intelligence dry separation craft, is a kind of in intelligence dry separation craft, it is possible to achieve transport spoil, and reclaims the spoil screening plant of Bed for Fine Coal less than intelligence dry separation lower limit of separation granularity in the process of transport spoil from spoil。
Raw coal enters intelligence dry-dressing machine 2 through intelligence dry-dressing machine pan feeding chute 1, the cleaned coal sub-elected by intelligence dry-dressing machine 2 is transported through cleaned coal chute 3, the spoil sub-elected enters slate chute stage casing 5 through slate chute pan feeding section 4, arrange in slate chute stage casing 5 and a kind of to rely on exciting device to provide effect of vibration, base plate is with holes, has the screening plant of transportation function。Spoil is transport through described screening plant and sieving actoion in slate chute stage casing 5, and the Bed for Fine Coal carried secretly in spoil enters bottom splicing chute 6, eventually enters into cleaned coal belt 8；Spoil then enters spoil belt 9 by slate chute discharging section。The final transport spoil that realizes, and in the process of transport spoil, from spoil, reclaim the Bed for Fine Coal less than intelligence dry separation lower limit of separation granularity。
Spoil enters the screening plant arranged in slate chute stage casing 5, it is achieved transport and screening are reclaimed the process of the Bed for Fine Coal carried secretly in spoil and be: vibration casing 10 and level tilt to install at an angle, and vibration casing 10 is supported by buffer spring 12。Demountable base plate 13 with holes is installed in vibration casing 10, exciting device 11 installed by vibration casing 10。Spoil falls and is falling on plate 14 after entering vibration casing 10, owing to the softer spoil of coal is harder, by with the shock falling plate, coal is further broken up into particulate, and spoil is substantially without broken。Exciting device 11 provides periodically straight line exciting force, vibration casing 10 to be subject to straight line exciting force and produces periodically straight-line oscillation。Spoil heap in vibration casing 10 drops on base plate 13 with holes, spoil can forwards be thrown and then fall by the straight-line oscillation in each cycle of vibration casing 10, process that is every time tossed and that fall, spoil forwards motion a small distance, fine-graded material is to material basic motion a small distance simultaneously。Under many second periodicities straight-line oscillation of vibration casing 10, spoil is repeatedly periodically forwards thrown and is then fallen, spoil forwards transportation step by step, fine-graded material movement is to material bottom thus through the hole on base plate 13 with holes, entering bottom splicing chute 6。The bore size of base plate 13 with holes sets according to the granularity demarcation line of the coal carried secretly in spoil with spoil, and therefore the fine through the hole entrance bottom splicing chute 6 on base plate 13 with holes is mainly the coal carried secretly in spoil。Final realization reclaims the Bed for Fine Coal carried secretly in spoil in the process of transport spoil。
Claims (5)
1. the spoil screening plant in an intelligent dry separation craft, it is characterised in that: the exciting device that relies on arranged in slate chute stage casing provides effect of vibration, and base plate is with holes, has the screening plant of transportation function；Raw coal is after intelligence dry-dressing machine sorting, and the spoil of generation enters spoil belt through slate chute；Screening plant is set in the stage casing of slate chute, carries out transport spoil, and in the process of transport spoil, from spoil, reclaim the Bed for Fine Coal less than intelligence dry separation lower limit of separation。
2. the spoil screening plant in a kind of intelligence dry separation craft according to claim 1, it is characterised in that: include vibration casing, exciting device, buffer spring, base plate with holes and fall plate；Vibration casing and level tilt to install at an angle, vibration casing is supported by buffer spring, installing demountable base plate with holes in vibrating bin body, install exciting device on vibration casing, exciting device provides straight line exciting force to make vibration casing along inclined direction produce straight-line oscillation。
3. the spoil screening plant in a kind of intelligence dry separation craft according to claim 1, it is characterised in that: arranging and fall plate, the softer spoil of coal is harder, by with the shock falling plate, coal is further broken up into particulate, and spoil is substantially without broken。
4. the spoil screening plant in a kind of intelligence dry separation craft according to claim 1, it is characterised in that: vibration casing is adopted the casing module of full-length to combine by polylith。
5. the spoil screening plant in a kind of intelligence dry separation craft according to claim 1, it is characterised in that: base plate with holes is spliced and combined by the base plate small-sized with holes of polylith standard external dimensions and forms。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620003524.0U CN205324155U (en) | 2016-01-05 | 2016-01-05 | Waste rock screening plant in intelligence dry separation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620003524.0U CN205324155U (en) | 2016-01-05 | 2016-01-05 | Waste rock screening plant in intelligence dry separation technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205324155U true CN205324155U (en) | 2016-06-22 |
Family
ID=56210105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620003524.0U Active CN205324155U (en) | 2016-01-05 | 2016-01-05 | Waste rock screening plant in intelligence dry separation technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205324155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082912A (en) * | 2018-01-09 | 2018-05-29 | 昆明理工大学 | A kind of ore drawing part flow arrangement |
-
2016
- 2016-01-05 CN CN201620003524.0U patent/CN205324155U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082912A (en) * | 2018-01-09 | 2018-05-29 | 昆明理工大学 | A kind of ore drawing part flow arrangement |
| CN108082912B (en) * | 2018-01-09 | 2023-11-21 | 昆明理工大学 | Ore drawing and diverting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103041921B (en) | Method for extracting iron ore concentrate under anhydrous condition | |
| CN204194320U (en) | X-ray ore intelligence screening installation | |
| CN108212506A (en) | A kind of classification pre-selection of magnetic-red-water chestnut compound iron ore, fine New Method for Sorting | |
| CN109482494B (en) | Full-particle-level dry method quality-improving and gangue-discharging process for power coal | |
| CN105057072B (en) | A kind of comprehensive recycling process of many metal poor values and its resource of barren rock containing ore deposit | |
| CN110560387A (en) | Intelligent sorting method for lead-zinc block ores | |
| CN102838307A (en) | Method and system for treating construction waste | |
| CN104384020B (en) | A kind of Ultra-low-grade magnetite stone depth crushing ore-dressing technique | |
| CN203565193U (en) | Multifunctional sandstone mining device | |
| CN203620755U (en) | Phosphorite crushing device | |
| CN204294609U (en) | A kind of fixed building rubbish process for producing line | |
| CN103769375A (en) | Sorting device for ore materials | |
| CN113695048A (en) | Sandstone aggregate production system and production method thereof | |
| CN111013698B (en) | Pretreatment process of low-grade vanadium titano-magnetite | |
| CN103586257A (en) | Building garbage treatment system | |
| CN214439946U (en) | Intelligent sorting device for improving lead-containing molybdenum ore selection grade | |
| CN201151564Y (en) | Recovery device for waste stone exhaust system | |
| CN205887095U (en) | Machine -made sand production system | |
| CN108855579B (en) | Coal dressing method by using aqueous medium cyclone | |
| CN205324155U (en) | Waste rock screening plant in intelligence dry separation technology | |
| CN103357491A (en) | Automatic hard rock returning device with semi-automatic grinding machine | |
| CN109331988A (en) | A kind of metalliferous mineral process of enriching and system based on dry sorting equipment | |
| CN105268648A (en) | Intelligent lump coal and granular coal grain-level dry separation process | |
| CN104437832A (en) | Dry-method fines removal dense medium sorting process for slack coal flip-flow screen | |
| CN210788570U (en) | Building material production system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300385, Tianjin District, Xiqing Xiqing Economic Development Zone, a new branch No. 7, A District Patentee after: Tianjin Meiteng Technology Co.,Ltd. Address before: 300385, Tianjin District, Xiqing Xiqing Economic Development Zone, a new branch No. 7, A District Patentee before: Tianjin Meiteng Technology Co.,Ltd. |