CN109465187A - A kind of drop shaft charging self-vibration screening blanker and application method - Google Patents
A kind of drop shaft charging self-vibration screening blanker and application method Download PDFInfo
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- CN109465187A CN109465187A CN201811635340.6A CN201811635340A CN109465187A CN 109465187 A CN109465187 A CN 109465187A CN 201811635340 A CN201811635340 A CN 201811635340A CN 109465187 A CN109465187 A CN 109465187A
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- blanker
- drop shaft
- vibrator
- vibration
- sieve
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- 238000012216 screening Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 8
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005065 mining Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 20
- 239000011707 mineral Substances 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/04—Transport of mined material in gravity inclines; in staple or inclined shafts
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention relates to mining technique fields, sieve blanker in particular to a kind of charging self-vibration of drop shaft, the opening of feed bin is obliquely arranged in comprising vibrator, Rack Body and screening grid；Grid is sieved by having the sieve bar construction of magnetic vertical and horizontal；It sieves on grid and vibrator setting Rack Body, in the opening of feed bin to close the opening, screening grid has default hole so that the ore of preset vol falls into feed bin；The extending direction of edge screening grid, screening grid are in tilt down from the end of the feed inlet close to feed bin to separate feed inlet；Vibrator is connect by Rack Body with screening grid.The blanker screening effect of this spline structure is outstanding, has significant economic benefit and social benefit.
Description
Technical field
The present invention relates to mining technique fields, in particular to a kind of drop shaft charging self-vibration screening blanker and use
Method.
Background technique
Drop shaft refers to the high inclination-angle tunnel stored from top to bottom using self weight with rolling ore.To realize collective conveyance, greatly
The drop shaft that top connects the feed inlet of each middle section stope is both provided in the production area in part mine, stope broken ore is had bad luck
Main transport item is transferred into main chute Storing and conveying, realizes collective conveyance.The mine being opened up by adits, if top high level footrill is not
General to be transported using main adit when having the condition of arrangement cave mouth industrial sites: the ore of each middle section stope extraction in top passes through
Main chute is transferred to main adit level, with vehicle shipment or belt and the conveying outward transport of other equipment.
Drop shaft well bore is in straight line, and intermediate stage ore is put into drop shaft by branch's chute.This kind of ore pass choking-up is simple, no
Easily blocking, easy to use, it is most widely used drop shaft form that digging, which is easy,.But vertical drop shaft stores the height-limited system of mine section, ore drawing
Impact force is big, and ore easily crushes, and borehole wall impact wear is big, and be easy to cause blocking, difficult in maintenance when especially drop shaft depth is big.
Summary of the invention
The purpose of the present invention includes providing a kind of drop shaft charging self-vibration screening blanker, can efficiently, quickly be sieved
Ore uniformly falls mine to realizing to drop shaft, and such drop shaft charging self-vibration screening blanker structure is simple and convenient to operate, energy
Enough drop shafts that significantly improves fall mine efficiency, safe and reliable, easy to operate.The present invention also provides a kind of above-mentioned drop shaft charging self-vibration screenings
The application method of blanker.
The embodiment of the present invention is achieved through the following technical solutions:
Drop shaft feeds self-vibration and sieves blanker, and the opening of feed bin is obliquely arranged in comprising:
Vibrator, screening grid and Rack Body；
It sieves grid to be arranged on Rack Body, the opening of feed bin is closed this with drop shaft charging self-vibration screening blanker and opened
Mouthful, screening grid has default hole so that the ore of preset vol falls into feed bin；
Screening grid includes the Magnetic screen stick of multiple vertical and horizontal square crossing arrangements；Along the extension side of screening grid
To screening grid is in tilt down from the end of the feed inlet close to feed bin to separate feed inlet；
Vibrator is connect with Rack Body；
Screening grid is connect with Rack Body；
Vibrator, Rack Body, screening grid are integrally connected and constitute self-vibration blanker.
Rack Body includes the foundation frame that multiple groups high strength structure type steel skeleton is formed, and screening grid, vibrator support connection exist
On Rack Body, Rack Body is placed on foundation frame.
Vibrator and the fixed releasable connection of Rack Body, screening grid and the fixed releasable connection of Rack Body.
Drop shaft in the prior art is only capable of completing conveying, storage work and simple screening operation, and when supplied materials gushes rapidly
Enter moment flow it is larger when, ore can heap canopy on grid, to influence to produce the efficiency and safety in production into mine；This programme is logical
The opening that blanker is obliquely arranged in feed bin is crossed, while vibrator issues vibration force, is transmitted to Screening Network through Rack Body
On lattice, such mineral can tile on inclined blanker and come, while vibrator sending vibration can be by biggish mineral
It is shatter to become lesser mineral and fall into feed bin, and the edge that bigger mineral can be moved to blanker along blanker waits
Secondary treatment, while will be adsorbed on Magnetic screen stick into the ironware sundries in drop shaft ore.Work effect is so improved significantly
Rate, the quality for improving blanking, and preservative drop shaft also ensures the normal work of drop shaft, has significant economy and society effect
Benefit.
To sum up, such drop shaft charging self-vibration screening blanker structure is simple and convenient to operate, and can significantly be improved and be fallen mine
Efficiency, use is safe, and reduction falls damage of the mine to drop shaft.
In an embodiment of the present invention:
The lower part of Rack Body is arranged in above-mentioned vibrator, and screening grid is arranged on Rack Body top.
In an embodiment of the present invention:
Longitudinal direction center, the transverse ends portion position of Rack Body is arranged in above-mentioned vibrator, and vibrator face feed bin is opened
Mouthful.
In an embodiment of the present invention:
Above-mentioned screening grid includes be straight multiple longitudinally arranged first sieve sticks and multiple lateral arrangements second
Sieve stick；First sieve stick is respectively positioned on above the second sieve stick；
Second sieve stick of lateral arrangement is the Magnetic screen stick with deferrization functional；
And adjacent the first sieve stick and the second sieve stick has preset angle；
First sieve stick and the second sieve stick are mutually perpendicular to intersect, and adjacent first sieve stick and the second sieve stick be enclosed it is default
Hole.
In an embodiment of the present invention:
Above-mentioned adjacent multiple first sieve sticks are parallel to each other, and adjacent multiple second sieve sticks are parallel to each other.
In an embodiment of the present invention:
Above-mentioned first sieve stick is mutually perpendicular to the second sieve stick.
In an embodiment of the present invention:
The size of above-mentioned multiple default holes is identical.
In an embodiment of the present invention:
Above-mentioned further includes buffer unit；
The self-vibration screening blanker that screening grid, vibrator, Rack Body connect and compose is arranged entirely through buffer unit
On the base of feed bin opening.
Self-vibration is sieved blanker and is arranged by buffer unit in feed bin opening.
In an embodiment of the present invention:
The above-mentioned multiple support columns for further including base and being circular layout；
Self-vibration is sieved blanker and is arranged by base and support column in feed bin opening；
Perforative flash hole is formed between adjacent base and support column, flash hole is connected to feed bin inner space.
In an embodiment of the present invention:
Side at the top of above-mentioned feed bin close to feed inlet is provided with safety and stops wall.
In an embodiment of the present invention:
Above-mentioned that preset chamber is provided at drop shaft blanking port, preset chamber and vibrator cooperate to protect vibrator and facilitate vibration
Installation, the maintenance of dynamic device.
A kind of application method sieves blanker, including following step based on any one of above-mentioned drop shaft charging self-vibration
It is rapid:
Ore materials are transported to drop shaft mouth from transport channel；
Before drop shaft is poured into ore materials preparation to be entered, intelligence vibration separation blanker vibrator starting；Then it is poured on intelligence vibration point
It is fallen from blanker material ore by bolter, normal condition material ore falls into drop shaft, and the material of abnormal condition, which is separated, to be stayed
Set it is to be processed after enter drop shaft；Ironware sundries is attracted on strong bar magnet deironing apparatus simultaneously, is renewed processing after accumulation is a certain amount of, is kept away
Exempting from institute's containing iron piece sundries in ore causes drop shaft discharge port to block and damage subsequent conveying facility.
The technical solution of the embodiment of the present invention is at least had the following advantages and beneficial effects:
Blanker by being obliquely arranged in the opening of feed bin by this programme, while vibrator issues vibration force and is transmitted to
It sieves on grid, such mineral can tiles on inclined blanker and come, while vibrator issues that vibrate can will be larger
Mineral that can be shatter it is shatter become lesser mineral and fall into feed bin, and bigger mineral can be moved to along blanker and fall
The edge of material machine waits secondary treatment；Ironware sundries in mine heap is then attracted on grid sieve stick,.So improve significantly
Working efficiency, the quality for improving blanking, and ensure the normal work of drop shaft, there is significant economic benefit.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the first structure diagram that drop shaft provided in an embodiment of the present invention feeds that blanker is sieved in self-vibration；
Fig. 2 is that the drop shaft of the embodiment of the present invention feeds the second structural schematic diagram that blanker is sieved in self-vibration；
Fig. 3 is that the drop shaft of the embodiment of the present invention feeds the third structural schematic diagram that blanker is sieved in self-vibration；
Fig. 4 is that the drop shaft of the embodiment of the present invention feeds the 4th structural schematic diagram that blanker is sieved in self-vibration.
Icon: 10- drop shaft feeds self-vibration and sieves blanker；100- vibrator；The preset chamber of 101-；200- sieves grid；
201- first sieves stick；202- second sieves stick；210- Rack Body；300- buffer unit；400- support column；500- stops safely wall；
600- flash hole；700- base；20- feed bin；21- feed inlet；22- feeding-passage.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that if occur term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Either the invention product using when the orientation or positional relationship usually put, be merely for convenience of the description present invention and simplification retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and
It cannot be understood as indicating or implying relative importance.
In addition, being not offered as requiring component abswolute level or outstanding if there are the terms such as term "horizontal", "vertical", " pendency "
It hangs down, but can be slightly tilted.It is not to indicate to be somebody's turn to do if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
Structure is had to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, if there is term
" setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
During mining, drop shaft storage conveying ore materials are widely used, and mining technology determines that stope returns
Receiving ore materials state (bulk, sundries) is an important factor for influencing safety in production, production efficiency and production cost.How to realize
Drop shaft pan feeding safety, conveying efficiently (do not convey follow-up equipment and constitute damage blocking).Traditional method is arranged in drop shaft mouth
Stope is transported the separation that normal condition and abnormal condition are carried out into the material ore of drop shaft by diagrid, and to non-on diagrid
The material of normal condition (bulk) is handled (tup taps broken), and such scheme often accumulates effect because of material on diagrid
Rate is low, the small restriction production of handling capacity；It is efficiently defeated using belt that furthermore the broken efficiency of tup is not able to satisfy stope material completely
The requirement sent, ironware sundries, bulk in stope material are to cause Pass blocks and damage follow-up equipment facility, and critical safety is raw
The principal element of production.
Exploitation manufacture it is a kind of meet mine drop shaft feeding inlet realize intelligence vibration blanking, except iron, separation abnormal condition material (after
Continuous processing) drop shaft feed inlet will be with extensive market prospects and raising industry production power except iron and self-vibration blanking all-in-one machine
Significance.In order to overcome the above problem, a kind of drop shaft charging self-vibration screening blanker 10 is provided in the following embodiments.
Fig. 1 is please referred to, Fig. 1 is that the structure that blanker 10 is sieved in a kind of drop shaft charging self-vibration provided in an embodiment of the present invention is shown
It is intended to.As can be seen from Figure 1 blanker 10 is sieved in a kind of drop shaft charging self-vibration, and the opening of feed bin 20 is obliquely arranged in
Place, including vibrator 100, screening grid 200 and Rack Body 210.
It sieves grid 200 to be arranged on Rack Body 210, the opening of the feed bin 20 sieves blanking with drop shaft charging self-vibration
Machine 10 closes the opening.Screening grid 200 has default hole so that the ore of preset vol falls into feed bin 20；
Sieve the Magnetic screen stick that grid 200 includes multiple vertical and horizontal square crossings arrangement；
Along the extending direction of screening grid 200, screening grid 200 is from the end of the feed inlet 21 close to feed bin 20 far from
Feed inlet 21 is in tilt down；
Vibrator 100 is connect with screening grid 200.
Screening grid 200 is connect with Rack Body 210；
Vibrator 100, Rack Body 210, screening grid 200 are integrally connected and constitute self-vibration blanker.
Drop shaft in the prior art is only capable of completing transport and simple screening operation, and when supplied materials pours in rapidly, ore
Grid can be blocked, to influence the further work of mineral.Blanker by being obliquely arranged in feed bin 20 by this programme
Opening, while vibrator 100 issues vibration and is transmitted on screening grid 200 through Rack Body 210, such mineral can tilt
Blanker on tile and come, while vibrator 100 issues vibration and can become biggish mineral are shatter lesser mineral and fall
Enter in feed bin 20, and the edge that bigger mineral can be moved to blanker along blanker waits secondary treatment.It is so significant
The quality that ground improves working efficiency, improves blanking, and ensure the normal work of drop shaft, there is significant economic benefit.This
Sample drop shaft charging self-vibration screening 10 structure of blanker be simple and convenient to operate, can significantly blanking screening efficiency, and manufacture
It is convenient, be conducive to large-scale pipeline production.
Fig. 1 to Fig. 4 is please referred to, to understand more CONSTRUCTED SPECIFICATIONs.
In the present embodiment, the lower part of Rack Body 210 is arranged in above-mentioned vibrator 100.Grid 200 is sieved to be arranged in rack
The top of body 210.So have and preferably transfer vibrations on screening grid 200, ensures that it sieves the effect of powder ore.
Optionally, longitudinal center, the lateral ends position of Rack Body 210, and vibrator is arranged in above-mentioned vibrator 100
The opening of 100 face feed bins 20.So ensure that the vibration that vibrator 100 issues can spread more evenly across screening grid 200
Vibrating effect is improved on the surface at place.
It can be seen from the figure that above-mentioned screening grid 200 includes being straight multiple longitudinally arranged first sieve sticks 201
Stick 202 is sieved with the second of multiple lateral arrangements；And adjacent the first sieve stick 201 and the second sieve stick 202 has preset angle；The
One sieve stick 201 and the second sieve stick 202 are mutually perpendicular to intersect, and adjacent first sieve stick 201 and the second sieve stick 202 be enclosed it is pre-
Apertured gap.
From this figure it can be seen that the first sieve stick 201 is respectively positioned on 202 top of the second sieve stick.Wherein longitudinally arranged first
Sieve the general sieve stick that stick 201 is cushion load；Second sieve stick 202 of lateral arrangement is the Magnetic screen stick with deferrization functional.
It should be noted that either make of permanent-magnet material, calutron is also can be used in the magnetism of Magnetic screen stick
It obtains, here without limitation.
Optionally, adjacent multiple first sieve sticks 201 are parallel to each other, and adjacent multiple second sieve sticks 202 are parallel to each other.Into
One step, above-mentioned first sieve stick 201 is mutually perpendicular to the second sieve stick 202.The sieve of the sieve stick of screening grid 200 is so ensured
The effect of choosing, and ensured the stability of total.
The size of optional multiple default holes is identical.So that the mineral of screening improve in preset standard
The accuracy of screening.
Further, in the present embodiment, sieve stick (the first sieve stick 201 and the second sieve of Rack Body 210, screening grid 200
Stick 202) and vibrator 100 collectively constituted blanker assembly.Wherein, Rack Body 210 is annular tubular structure, the first sieve stick
201 and second sieve the top surface that Rack Body 210 is arranged in stick 202 mutual vertically, while vibrator 100 is arranged in Rack Body 210
Bottom.From this figure it can be seen that the Rack Body 210 in the present embodiment is rectangular configuration, there are two vibrators 100, two
Vibrator 100 is separately positioned on the relatively longitudinal both sides central location of Rack Body 210, and the preset chamber below blanker is arranged in
In 101.Blanker assembly is arranged in blanking port.
Further, above-mentioned further includes buffer unit 300；It sieves grid 200, vibrator 100, Rack Body 210 and connects structure
At self-vibration screening blanker be arranged on the base 700 of 20 opening of feed bin entirely through buffer unit 300.
Specifically, screening grid 200 is arranged by Rack Body 210 and buffer unit 300 in 20 opening of feed bin.So knot
Impact failure of the structure buffering vibration device 100 to installation foundation.
Further, above-mentioned self-vibration blanker further includes annular base 700；Rack Body 210 and screening grid 200 pass through machine
700 setting of seat feeds oral area in feed bin 20；
Further, multiple support columns 400 of ring-like arrangement, adjacent support column are provided at drop shaft feed bin feed inlet 21
Perforative flash hole 600 is formed between 400 and base 700, flash hole 600 is connected to 20 inner space of feed bin.Specifically, rack
Body 210 is arranged on base 700 by buffer unit 300, and base 700 is supported on support column 400.
Optionally, base 700 is ring-like steel structure girder, and support column 400 is that the mode of concrete structure is cast in drop shaft mouth
Place, and on four angles of the blanking port that rectangle at least is set there are four support column 400, it is formed before adjacent support column 400
The flash hole 600 that is connected to feed bin 20.In this way, the mineral fallen at blanker edge can also conveniently enter in feed bin 20.
It can be seen from the figure that above-mentioned 20 top of feed bin is close to the side of feed inlet 21 in the present embodiment of the invention
It is provided with safety and stops wall 500.Safety stop wall 500 can ensure blanking orderly fall, while can prevent vehicle from this
Place falls to feed inlet 21, has ensured the person and property safety.
From this figure it can be seen that being provided with preset chamber 101 at drop shaft blanking port, preset chamber 101 is matched with vibrator 100
It closes to protect and and facilitate vibrator 100 to install, maintenance.Optionally, in the present embodiment, which is that setting is being fallen
The cavern for storing, overhauling for vibrator 100 at material mouth.
Further, feeding-passage 22 for nation is additionally provided with slipping into mouth, safety stops wall 500 and is just arranged
End in feeding-passage 22, the position close to blanking port.Mineral can be sent by transfer car(buggy), scraper or belt conveyor
Blanking port.
The present embodiment of the invention also provides a kind of application method, and the application method is based on above-mentioned drop shaft charging self-vibration sieve
Divide blanker 10, includes the following steps:
Ore materials are transported to drop shaft mouth from transport channel；
Before drop shaft is poured into ore materials preparation to be entered, intelligence vibration separation blanker vibrator 100 starts；Then it is poured on intelligence vibration
Separation blanker material ore is fallen by bolter, and normal condition material ore falls into drop shaft, and the material of abnormal condition is separated
Enter drop shaft after indwelling is to be processed；Ironware sundries is attracted on strong bar magnet deironing apparatus simultaneously, renews processing after accumulation is a certain amount of,
Avoid institute's containing iron piece sundries in ore that drop shaft discharge port is caused to block and damage subsequent conveying facility.
In this way, by drop shaft feed self-vibration sieve blanker 10 can efficiently, quickly realize intelligence shake blanking, except iron, point
Work from abnormal condition material (subsequent processing), and it is easy to operate, cost is controllable, therefore have significant economic benefit.
The technical solution of the embodiment of the present invention is at least had the following advantages and beneficial effects:
Blanker by being obliquely arranged in the opening of feed bin 20 by this programme, while vibrator 100 issues vibration and passes
It is delivered on screening grid 200, such mineral can tile on inclined blanker and come, while the ironware sundries quilt in mine heap
Be adsorbed on, on the grid of self-vibration blanker, vibrator 100 issue vibration force can by volume it is biggish can shatter mineral become
Lesser mineral are fallen into feed bin 20, and the edge that bigger mineral can be moved to blanker along blanker waits secondary place
Reason.The quality for so improving working efficiency significantly, improving blanking, and ensure the normal work of drop shaft, have significant
Economic benefit.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. blanker is sieved in a kind of drop shaft charging self-vibration, the opening of feed bin is obliquely set characterized by comprising
Vibrator, screening grid and Rack Body.
The screening grid is arranged on Rack Body, and the opening of the feed bin should with drop shaft charging self-vibration screening blanker closing
Opening, the screening grid have default hole so that the ore of preset vol falls into the feed bin；
The screening grid includes the Magnetic screen stick of multiple vertical and horizontal square crossing arrangements；
Along the extending direction of the screening grid, the screening grid from the end of the feed inlet close to feed bin to far from it is described into
Material mouth is in tilt down；
The vibrator is connect with Rack Body；
The screening grid is connect with Rack Body；
The vibrator, Rack Body, screening grid are integrally connected and constitute self-vibration blanker.
2. blanker is sieved in drop shaft charging self-vibration according to claim 1, it is characterised in that:
The lower part of the Rack Body is arranged in the vibrator.
The top of the Rack Body is arranged in the screening grid.
3. blanker is sieved in drop shaft charging self-vibration according to claim 2, it is characterised in that:
Longitudinal center, the lateral ends position of the Rack Body is arranged in the vibrator, and expects described in the vibrator face
The opening in storehouse.
4. blanker is sieved in drop shaft charging self-vibration according to claim 1, it is characterised in that:
The screening grid includes the second sieve stick for being straight multiple longitudinally arranged first sieve sticks and multiple lateral arrangements；
The first sieve stick is respectively positioned on above the second sieve stick；
Second sieve stick of the lateral arrangement is the Magnetic screen stick with deferrization functional；
And the adjacent first sieve stick and the second sieve stick have preset angle；
The first sieve stick and the second sieve stick are mutually perpendicular to intersect, and the adjacent first sieve stick and the second sieve stick
It is enclosed the default hole.
5. blanker is sieved in drop shaft charging self-vibration according to claim 4, it is characterised in that:
Adjacent multiple first sieve sticks are parallel to each other, and adjacent multiple second sieve sticks are parallel to each other.
6. blanker is sieved in drop shaft charging self-vibration according to claim 4, it is characterised in that:
The size of multiple default holes is identical.
7. blanker is sieved in drop shaft charging self-vibration according to claim 1 to 6, it is characterised in that:
It further include buffer unit；
The self-vibration screening blanker that the screening grid, vibrator, Rack Body connect and compose entirely through the buffer unit
It is arranged on the base of the feed bin opening.
8. blanker is sieved in drop shaft charging self-vibration according to claim 1 to 6, it is characterised in that:
The multiple support columns for further including base and being circular layout；
The self-vibration screening blanker is arranged by the base and support column in the feed bin opening；
Perforative flash hole is formed between the adjacent base and support column, the flash hole is connected to feed bin inner space.
9. blanker is sieved in drop shaft charging self-vibration according to claim 1 to 6, it is characterised in that:
Side at the top of the feed bin close to feed inlet is provided with safety and stops wall；
Preset chamber is provided at drop shaft blanking port, the preset chamber and the vibrator cooperate to protect the vibrator and side
Just vibrator installation, maintenance.
10. a kind of application method, it is characterised in that:
The application method is based on drop shaft of any of claims 1-9 charging self-vibration and sieves blanker, including such as
Lower step:
Ore materials are transported to drop shaft mouth from transport channel；
Before drop shaft is poured into ore materials preparation to be entered, intelligence vibration separation blanker vibrator starting；Intelligence vibration separation is then poured on to fall
Material machine material ore is fallen by bolter, and normal condition material ore falls into drop shaft, and the material of abnormal condition is waited for by separation indwelling
Enter drop shaft after processing；Ironware sundries is attracted on strong bar magnet deironing apparatus simultaneously, is renewed processing after accumulation is a certain amount of, is avoided mine
Institute's containing iron piece sundries causes drop shaft discharge port to block and damage subsequent conveying facility in stone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635340.6A CN109465187A (en) | 2018-12-29 | 2018-12-29 | A kind of drop shaft charging self-vibration screening blanker and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635340.6A CN109465187A (en) | 2018-12-29 | 2018-12-29 | A kind of drop shaft charging self-vibration screening blanker and application method |
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| CN109465187A true CN109465187A (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811635340.6A Pending CN109465187A (en) | 2018-12-29 | 2018-12-29 | A kind of drop shaft charging self-vibration screening blanker and application method |
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| CN110332007A (en) * | 2019-07-29 | 2019-10-15 | 中国恩菲工程技术有限公司 | Drop shaft diagrid |
| CN113324881A (en) * | 2021-06-01 | 2021-08-31 | 辽宁科技大学 | Experimental device and method for measuring material motion characteristics of ore storage section of chute |
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