CN110479416A - Coal sample reduction and microlithotype integrated machine for sorting and method - Google Patents
Coal sample reduction and microlithotype integrated machine for sorting and method Download PDFInfo
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- CN110479416A CN110479416A CN201910643466.6A CN201910643466A CN110479416A CN 110479416 A CN110479416 A CN 110479416A CN 201910643466 A CN201910643466 A CN 201910643466A CN 110479416 A CN110479416 A CN 110479416A
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- coal
- sorting
- cinder
- broken
- plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
-
- 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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Abstract
Coal sample reduction and microlithotype integrated machine for sorting, including rack, coal pusher structure, crushing mechanism and air blast sorting mechanism, coal pusher structure, crushing mechanism and air blast sorting mechanism are respectively mounted on the rack, the right upper portion of rack is arranged in coal pusher structure, the coal direction that pushes away of coal pusher structure is right-to-left, crushing mechanism setting on the left of the coal pusher structure at blanking below, the underface of crushing mechanism is arranged in air blast sorting mechanism, the coal cinder cylindrical prepared is pushed down and is fallen into crushing mechanism by coal pusher structure, crushing mechanism by coal crusher and tentatively sieves, the coal dust of granularity qualification is fallen into air blast sorting mechanism, air blast sorting mechanism reduces wind-force step by step and carries out suspension sorting to broken coal dust.Design science of the present invention, it is easy to operate, be crushed it is abundant, time saving and energy saving, sort step by step it is efficient and convenient.
Description
Technical field
The present invention relates to coal petrography sorting technology fields, specifically, are related to a kind of coal sample reduction and microlithotype point
Select all-in-one machine and method.
Background technique
Coal be it is a kind of form more complicated rock, macroscopical coal rock component includes vitrain, bright coal, dull coal and fusain, macroscopic view
Coal lithotypes include glance coal, semibright coal, semidull coal and dull coal；Maceral includes vitrinite, inertinite, chitin group, mineral
(bituminous coal classification), every kind of Macerals include several submacerals again.The substance of every kind of coal rock component constitutes different, In
Evolution History during incoalation is different, also results in the different physics of different coal rock components, chemical property.Especially not
With the absorption property of coal rock component and the difference of permission fluid (water, methane, carbon dioxide etc.) handling capacity, coal seam reservoirs are constituted
The basis of heterogeneity also results in currently to the knowable limitation of coal petrography adsorption and permeation.It is only micro- for coal petrography difference
Component carries out its adsorptivity and Journal of Sex Research is seeped in hole, can more comprehensively recognize the adsorption and permeation performance of coal petrography.However coal petrography is
The aggregate of different maceral needs certain method to separate different coal rock components, can carry out one pack system property
Research.According to the different property of different coal rock component granularities, the sorting of Heavy liquid floating method is currently widely used.One side of Heavy liquid floating method
Face step is more many and diverse, on the other hand than relatively time-consuming, additionally needs to be equipped with heavy-fluid using chemicals, brings one to experimental implementation
Fixed security risk.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Summary of the invention
The object of the present invention is to provide a kind of design science, it is easy to operate, be crushed that abundant, time saving and energy saving, sorting is fast step by step
Prompt convenient coal sample reduction and microlithotype integrated machine for sorting and method.
To achieve the above object, the present invention adopts the following technical scheme:
Coal sample reduction and microlithotype integrated machine for sorting, including rack, coal pusher structure, crushing mechanism and air blast sorting machine
Structure, coal pusher structure, crushing mechanism and air blast sorting mechanism are respectively mounted on the rack, and coal pusher structure is arranged on the right side of rack
The coal direction that pushes away in portion, coal pusher structure is right-to-left, crushing mechanism setting on the left of the coal pusher structure at blanking below, air blast sorting
The underface of crushing mechanism is arranged in mechanism, and the coal cinder cylindrical prepared is pushed down and falls into crushing mechanism by coal pusher structure
In, crushing mechanism by coal crusher and tentatively sieves, and the coal dust of granularity qualification is fallen into air blast sorting mechanism, air blast sorting mechanism
Wind-force is reduced step by step, and suspension sorting is carried out to broken coal dust.
Rack includes right side supporting leg, left side supporting leg, the first supporting bable tops and the second supporting bable tops, right side supporting leg and left side branch
The lower end of leg is fixedly installed on the ground, and the first supporting bable tops level is fixedly connected on the upper end of left side supporting leg, the first support
The upper surface of table top is fixedly connected with several vertical support columns, and the second supporting bable tops level is fixedly connected on each vertical support
The upper end of column；Coal pusher structure include push away coal support platform, coal cinder storage box, push away coal gas cylinder, several coal cinder push rods and two push away
Rod guide pushes away coal support platform and is horizontally disposed with, and the lower surface for pushing away coal support platform is fixedly connected on right side supporting leg upper end, and coal cinder is deposited
Storage tank is fixedly mounted on the upper surface left side for pushing away coal support platform, and the upper end of coal cinder storage box is open, a left side for coal cinder storage box
The lower part of side plate and right side plate offer one or so correspondence and it is penetrating push away coal long hole, push away the upper surface edge of coal support platform
Left and right directions is equipped at intervals with two limit strip protrusions, and level is set the length direction of each limit strip protrusion along the longitudinal direction
It sets, the upper wheels profile of limit strip convex cross section is arc structure, and two limit strip protrusions are located at coal cinder storage
The right side of the left and right side plate of the left plate of case pushes away coal gas cylinder and is fixedly mounted on the upper table for pushing away coal support platform by fixed plate
Right side of face portion, fixed plate are vertically arranged along the longitudinal direction, and the cylinder body for pushing away coal gas cylinder is located at the right side of fixed plate, push away the work of coal gas cylinder
Stopper rod is horizontally disposed in left-right direction, and the left end for pushing away the piston rod of coal gas cylinder passes through fixed plate and is located at the left side of fixed plate, and two
Right side plate and the fixation that the upper surface for pushing away coal support platform is arranged in left-right direction and is located at coal cinder storage box for push rod guide rail
Between plate, the piston rod for pushing away coal gas cylinder is located at the centre of two push rod guide rails, and the left end for pushing away the piston rod of coal gas cylinder is fixedly connected
Coal sliding block is pushed away, the downside front and rear sides portion for pushing away coal sliding block is slidably connected at two respectively and pushes away on coal guide rail, and each coal cinder pushes away
Bar is fixedly connected in the left side for pushing away coal sliding block, and each coal cinder push rod is horizontally disposed in left-right direction, each coal cinder push rod
Pushing away that coal long hole or so is corresponding with two, the left end for pushing away coal support platform is connected with the feeding plate that left low and right high is obliquely installed,
The left end of feeding plate is located at the top of the second supporting bable tops.
Crushing mechanism includes broken case, broken decelerating motor and broken hobbing machine group, and the top and bottom for being crushed case are spacious
Mouthful, broken case and broken decelerating motor are fixedly mounted on the second supporting bable tops below feeding plate, are crushed the upper end position of case
Immediately below the left end of feeding plate, it is crushed the left side that decelerating motor is located at broken case, be crushed the right side of case and pushes away coal support is flat
It is connected with triangular support bracket between the downside of platform, broken hobbing machine group is mounted in broken case, is crushed decelerating motor and is crushed
It being connected between hobbing machine group by tape handler, the lower end of broken case is fixedly connected with feed box, and the lower end of feed box is open,
The front side board bottom of feed box opens up spaced grafting long hole penetrating and side by side up and down, two grafting long holes there are two front and back
It is horizontally disposed in left-right direction, is plugged with one piece of sieve in two grafting long holes respectively, two pieces of sieves are horizontally inserted into out
Inside hopper and the discharge port of covering feed box, the sieve mesh number of upside are less than the sieve mesh number of downside.
Broken hobbing machine group includes that three pairs of structures are identical and the crushing pair of setting side by side up and down, and each pair of crushing pair includes master
Dynamic hobbing machine and driven hobbing machine are crushed the line shaft of decelerating motor, in the central axis and driven hobbing machine of active hobbing machine
Mandrel is horizontally disposed with along the longitudinal direction, and the central axis both ends of active hobbing machine and driven hobbing machine are rotatably installed in broken respectively
On the front side board and back side panel of case, several gear hobbings are uniformly provided on the circumferential surface of active hobbing machine and driven hobbing machine, it is each
It is uniformly provided with several on the outer surface of gear hobbing and squeezes circular protrusions, active hobbing machine is engaged with driven hobbing machine, active gear hobbing
The central axis front end of wheel is stretched out on front side of the front side board of broken case, and the central axis front end of active hobbing machine is fixedly installed with the first belt
The line shaft front end of wheel, broken decelerating motor is fixedly installed with the second belt pulley, covers between the second belt pulley and the first belt pulley
Equipped with driving belt.
Air blast sorting mechanism includes sorting hopper, coal dust storage filter bag and exhaust fan, sorts hopper and exhaust fan is solid
Dingan County fills on the first supporting bable tops, and sorting hopper is located in the underface of feed box, and exhaust fan is located at the left side of sorting hopper, coal
Powder storage filter bag is mounted on the air outlet of exhaust fan, sort hopper right side plate right upper portion and broken case bottom right side it
Between be connected with vertical connecting plates, interval is equipped with three pieces of horizontally disposed motor support plates along the longitudinal direction in sorting hopper, often
The lower surface of block motor support plate along the longitudinal direction interval installation there are three vertical blower motor, three vertical blower motors
Line shaft passes through motor support plate straight up and is located on the upside of the upper surface of motor support plate, three vertical blower motors
Line shaft upper end is fixedly installed with the sorting fan to up-draught, sorts equal edge on the right side of the left plate left and right side plate of hopper
The installation of front-rear direction interval there are three horizontal blower motor, wear horizontally to the right by the line shaft of three horizontal blower motors in left side
The left plate of excessive sorting case and be located inside sorting hopper, the line shaft of three horizontal blower motors on right side it is horizontal to the left
Across the right side plate for sorting hopper and it is located inside sorting hopper, the line shaft point of three horizontal blower motors of left and right side
Dui Ying it not be located above the left part and right part of three pieces of motor support plates, the line shaft of three horizontal blower motors in left side is right
End is fixedly installed with the left purging fan dried to the right, the fixed peace in the line shaft left end of three horizontal blower motors on right side
Equipped with the right purging fan dried to the left, the sky that has between the lower surface of three pieces of motor support plates and the inner bottom surface for sorting hopper
Between form suction room, feed box and suction room are in up big and down small rectangular pyramid structure, the pump orifice and suction room of exhaust fan
Bottom between connected by suction tube, the upper lateral part of suction room is equipped with several air through hole, and coal dust stores the charging of filter bag
Mouth is connect with the air outlet of exhaust fan.
The height of grafting long hole is greater than the thickness of every layer of sieve, and the front side upper surface of every layer of sieve is provided with one piece and is used for
The baffle on grafting long hole top is blocked, the front end of every layer of sieve is provided with the handle positioned at feed box forward exterior.
The working method of coal sample reduction and microlithotype integrated machine for sorting, comprising the following steps:
(1), the coal cinder prepared is fallen into broken case from release in coal cinder storage box: the multiple coal cinder heaps that will be prepared first
It is placed in coal cinder storage box, two limit strip protrusions play certain limit to the coal cinder for being located at bottommost in coal cinder storage box
Effect, the coal cinder that can be avoided bottommost are arbitrarily rolled out from pushing away in coal long hole for two sides under no external force, and starting pushes away coal gas
Cylinder pushes away the piston rod of coal gas cylinder horizontal stretching to the left, then pushes away coal sliding block and push away coal guide rail along two and slide to the left, each coal cinder push rod
The coal cinder for pushing bottommost to the left under the drive for pushing away coal sliding block releases the coal cinder of bottommost simultaneously from pushing away in coal long hole for left side
It is fallen through into broken case along feeding plate inclination, the piston rod for pushing away coal gas cylinder is contracted to initial position, then coal in coal cinder storage box
Block under the effect of gravity to the height for the coal cinder that falls, release again by the piston rod for pushing away coal gas cylinder, will be located at most bottom again
The coal cinder release in portion drops down onto broken case, in this way, the piston rod for pushing away coal gas cylinder, which moves back and forth, will own in coal cinder storage box
Coal cinder release drop down onto coal cinder storage box；
(2), it is crushed coal cinder and tentatively sieves: while pushing away the starting of coal gas cylinder, starting broken decelerating motor, be crushed decelerating motor and pass
Dynamic three active hobbing machines rotation, coal cinder are abundant from top to bottom under three pairs of active hobbing machines and driven hobbing machine engagement
Attrition crushing, broken coal dust drop downward into feed box, the two-stage screening through two pieces of sieves in feed box, big granularity
Disintegrating slag stays on two pieces of sieves, and qualified coal dust falls into sorting hopper from the lower port of feed box；
(3), sort the coal dust fallen after crushing and screening in sorting hopper: coal dust drops into sorting hopper from the lower end of feed box
When middle, start each vertical blower motor and each horizontal blower motor, the revolving speed of vertical blower motor is initially adjusted to maximum turn
Speed, sorting fan of the coal dust of larger granularity due to own wt greater than vertical blower motor at this time fall to the buoyancy of up-draught
It drops down onto the suction room below motor support plate, the left purging fan of three horizontal blower motors in left side and three water on right side
The coal dust that the right purging fan of flat blower motor can will fall off on three horizontal blower motors on right side is blown off to suction room,
The revolving speed certain time for maintaining vertical blower motor starts exhaust fan after the coal dust of larger granularity all falls to suction room,
Then the coal dust of larger granularity is entered in coal dust storage filter bag by suction tube in suction room；
(4), after the sorting of the coal dust of larger granularity is completed and is stored into coal dust storage filter bag, exhaust fan is closed, is reduced perpendicular
The revolving speed of straight blower motor and the coal dust more renewed storage filter bag, then medium-grained coal dust, since own wt is greater than this
The sorting fan of Shi Shuzhi blower motor is fallen in the suction room below motor support plate to the buoyancy of up-draught, left side
The right purging fan of three horizontal blower motors of the left purging fan and right side of three horizontal blower motors can will fall off
Coal dust on three horizontal blower motors on right side is blown off to suction room, maintains the revolving speed certain time of vertical blower motor, to
After medium-grained coal dust all falls to suction room, start exhaust fan, then medium-grained coal dust passes through suction in suction room
Pipe enters in coal dust storage filter bag；So by reducing the revolving speed of vertical blower motor step by step, realize to varigrained
Coal dust separation and collection.
Every work is shut down once, is extracted two pieces of sieves out from feed box by handle, by upper sieve every 60-120min
Online material is poured into broken case again and is crushed, and the material on lower screen is poured out, after two pieces of sieves are cleaned out, then
Two pieces of sieves are reinserted into corresponding two grafting long holes.
The present invention has substantive distinguishing features outstanding and significant progress compared with the prior art, specifically, of the invention
The coal cinder prepared is placed in coal cinder storage box, the piston rod for pushing away coal gas cylinder stretches back and forth horizontally in left-right direction, to drive
Each coal cinder push rod moves back and forth horizontally in left-right direction, and coal cinder is released by each coal cinder push rod from coal cinder storage box one by one
It drops down onto broken case, coal cinder is crushed in case after the abundant attrition crushing of three pairs of crushing pairs and is fallen in feed box, then through discharging
The two-stages of two pieces of sieves in case is sieved, and the disintegrating slag of big granularity stays on two pieces of sieves, and qualified coal dust is from the lower end of feed box
Mouth falls into sorting hopper, and every work is shut down once, extracted out two pieces of sieves by handle, on upper screen every 60-120min
Material is poured into broken case again and is crushed, and the material on lower screen is poured out, after two pieces of sieves are cleaned out, then by two pieces
Sieve is reinserted into corresponding two grafting long holes, in this way, coal cinder can thoroughly be crushed and tentatively be sieved, two pieces of sieves
Net, which can according to need, replaces different mesh numbers；When coal dust is dropped into sorting hopper from the lower end of feed box, start each perpendicular
Straight blower motor and each horizontal blower motor, are adjusted to maximum for the revolving speed of vertical blower motor first, then the coal of larger granularity
Powder falls to motor support plate to the buoyancy of up-draught due to the sorting fan that own wt is greater than vertical blower motor at this time
In the suction room of lower section, the right side of three horizontal blower motors of the left purging fan and right side of three horizontal blower motors in left side
The coal dust that purging fan can will fall off on three horizontal blower motors on right side is blown off to suction room, maintains vertical air blast electricity
The revolving speed certain time of machine starts exhaust fan after the coal dust of larger granularity all falls to suction room, then larger in suction room
The coal dust of granularity enters coal dust by suction tube and stores in filter bag, in this way, the revolving speed of vertical blower motor is reduced, realization pair
Varigrained coal dust separation and collection；Design science of the present invention, it is easy to operate, be crushed that abundant, time saving and energy saving, sorting is quick step by step
It is convenient.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is axonometric drawing of the invention.
Fig. 3 is cross-sectional view of the invention.
Fig. 4 is the top view of air blast sorting mechanism of the invention.
Fig. 5 is partial enlarged view at A in Fig. 2.
Specific embodiment
The following is further explained with reference to the attached drawings the embodiment of the present invention.
As Figure 1-Figure 5, coal sample reduction and microlithotype integrated machine for sorting, including it is rack, coal pusher structure, broken
Mechanism and air blast sorting mechanism, coal pusher structure, crushing mechanism and air blast sorting mechanism are respectively mounted on the rack, the setting of coal pusher structure
It is right-to-left in the coal direction that pushes away of the right upper portion of rack, coal pusher structure, blanking is arranged on the left of coal pusher structure in crushing mechanism
The underface of crushing mechanism, the coal cinder 1 cylindrical that coal pusher structure will prepare is arranged in place lower section, air blast sorting mechanism
It pushes down and falls into crushing mechanism, crushing mechanism is broken by coal cinder 1 and tentatively sieves, and the coal dust of granularity qualification falls into air blast sorting machine
In structure, air blast sorting mechanism reduces wind-force step by step and carries out suspension sorting to broken coal dust.
Rack includes right side supporting leg 2, left side supporting leg 3, the first supporting bable tops 4 and the second supporting bable tops 5,2 He of right side supporting leg
The lower end of left side supporting leg 3 is fixedly installed on the ground, and 4 level of the first supporting bable tops is fixedly connected on the upper end of left side supporting leg 3,
The upper surface of first supporting bable tops 4 is fixedly connected with several vertical support columns 6, and 5 level of the second supporting bable tops is fixedly connected on
The upper end of each vertical support column 6；Coal pusher structure includes pushing away coal support platform 7, coal cinder storage box 8, pushing away coal gas cylinder 9, Ruo Gangen
Coal cinder push rod 10 and two push rod guide rails 11 push away coal support platform 7 and are horizontally disposed with, and push away the fixed company in lower surface of coal support platform 7
It connects in 2 upper end of right side supporting leg, coal cinder storage box 8 is fixedly mounted on the upper surface left side for pushing away coal support platform 7, coal cinder storage box
8 upper end is open, and the left plate of coal cinder storage box 8 and the lower part of right side plate offer one or so correspondence and penetrating push away coal
Long hole 12, the upper surface for pushing away coal support platform 7 are equipped at intervals with two limit strip protrusions 13, each limit strip in left-right direction
The length direction of protrusion 13 is horizontally disposed with along the longitudinal direction, and the upper wheels profile of raised 13 cross sections of limit strip is circular arc knot
Structure, two limit strip protrusions 13 are located at the right side of the left and right side plate of the left plate of coal cinder storage box 8, push away coal gas cylinder
9 are fixedly mounted on the upper surface right side for pushing away coal support platform 7 by fixed plate 14, and fixed plate 14 is set vertically along the longitudinal direction
It sets, the cylinder body for pushing away coal gas cylinder 9 is located at the right side of fixed plate 14, and the piston rod for pushing away coal gas cylinder 9 is horizontally disposed in left-right direction, pushes away coal
The left end of the piston rod of cylinder 9 passes through fixed plate 14 and is located at the left side of fixed plate 14, and two push rod guide rails 11 are in left-right direction
The upper surface for pushing away coal support platform 7 is set and is located between the right side plate and fixed plate 14 of coal cinder storage box 8, coal gas cylinder 9 is pushed away
Piston rod be located at the centres of two push rod guide rails 11, the left end for pushing away the piston rod of coal gas cylinder 9, which is fixedly connected with, pushes away coal sliding block 15,
The downside front and rear sides portion for pushing away coal sliding block 15 is slidably connected at two respectively and pushes away on coal guide rail, and each coal cinder push rod 10 is fixed
Be connected to the left side for pushing away coal sliding block 15, each coal cinder push rod 10 is horizontally disposed in left-right direction, each coal cinder push rod 10 with
Two push away coal long hole 12 or so and correspond to, and the left end for pushing away coal support platform 7 is connected with the feeding plate that left low and right high is obliquely installed
16, the left end of feeding plate 16 is located at the top of the second supporting bable tops 5.
Crushing mechanism includes broken case 17, broken decelerating motor 18 and broken hobbing machine group, is crushed the upper end of case 17 under
End is open, and broken case 17 and broken decelerating motor 18 are fixedly mounted on the second supporting bable tops 5 of 16 lower section of feeding plate, breaks
The upper end of broken case 17 is located at immediately below the left end of feeding plate 16, is crushed the left side that decelerating motor 18 is located at broken case 17, is crushed case
Triangular support bracket 19 is connected between 17 right side and the downside for pushing away coal support platform 7, broken hobbing machine group is mounted on brokenly
It in broken case 17, is crushed between decelerating motor 18 and broken hobbing machine group and is connected by tape handler, the lower end for being crushed case 17 is solid
Surely be connected with feed box 40, the lower end of feed box 40 is open, the front side board bottom of feed box 40 open up it is penetrating there are two front and back and
Spaced grafting long hole side by side up and down, two grafting long holes are horizontally disposed in left-right direction, are divided in two grafting long holes
It is not plugged with one piece of sieve 20, two pieces of sieves 20 are horizontally inserted into 40 inside of feed box and cover the discharge port of feed box 40,
20 mesh number of sieve of upside is less than 20 mesh number of sieve of downside.
Broken hobbing machine group includes that three pairs of structures are identical and the crushing pair of setting side by side up and down, and each pair of crushing pair includes master
Dynamic hobbing machine 21 and driven hobbing machine 22 are crushed the line shaft of decelerating motor 18, the central axis of active hobbing machine 21 and driven rolling
The central axis of gear 22 is horizontally disposed with along the longitudinal direction, the central axis both ends difference of active hobbing machine 21 and driven hobbing machine 22
It is rotatably installed on the front side board and back side panel of broken case 17, on the circumferential surface of active hobbing machine 21 and driven hobbing machine 22
It is even to be equipped with several gear hobbings 23, it is uniformly provided with several on the outer surface of each gear hobbing 23 and squeezes circular protrusions 24, active hobbing machine
21 engage with driven hobbing machine 22, and the central axis front end of active hobbing machine 21 is stretched out on front side of the front side board of broken case 17, actively roll
The central axis front end of gear 21 is fixedly installed with the first belt pulley 25, and the line shaft front end of broken decelerating motor 18 is fixedly installed with
Second belt pulley 26 is set with driving belt 27 between second belt pulley 26 and the first belt pulley 25.Squeeze 24 energy of circular protrusions
It is enough to be preferably crushed coal cinder 1.
Air blast sorting mechanism includes sorting hopper 28, coal dust storage filter bag 29 and exhaust fan 30, sorts hopper 28 and takes out
Blower 30 is fixedly mounted on the first supporting bable tops 4, and sorting hopper 28 is located in the underface of feed box 40, and exhaust fan 30 is located at
The left side of hopper 28 is sorted, coal dust storage filter bag 29 is mounted on the air outlet of exhaust fan 30, and the right side plate for sorting hopper 28 is right
Vertical connecting plates 41 are connected between upper lateral part and the bottom right side of broken case 17, interval is equipped with three pieces of edges in sorting hopper 28
The horizontally disposed motor support plate 31 of front-rear direction, interval is equipped with along the longitudinal direction for the lower surface of every piece of motor support plate 31
Three vertical blower motors 32, the line shaft of three vertical blower motors 32 pass through motor support plate 31 straight up and are located at
On the upside of the upper surface of motor support plate 31, the line shaft upper end of three vertical blower motors 32 is fixedly installed with to up-draught
Fan 33 is sorted, being spaced installation along the longitudinal direction on the right side of the left plate left and right side plate of sorting hopper 28, there are three horizontal drums
Wind turbine 34, the line shaft of the horizontal blower motor 34 of three of left side pass through left plate and the position of sorting hopper 28 horizontally to the right
Inside sorting hopper 28, the horizontal right side for passing through sorting hopper 28 to the left of the line shaft of the horizontal blower motor 34 of three of right side
Side plate and be located at sorting hopper 28 inside, the line shaft of the horizontal blower motor 34 of three of left and right side is respectively corresponded positioned at three
Above the left part of block motor support plate 31 and right part, the line shaft right end of the horizontal blower motor 34 of three of left side is fixed
The left purging fan 35 dried to the right is installed, the line shaft left end of the horizontal blower motor 34 of three of right side is fixedly installed with
The right purging fan 36 dried to the left has between the lower surface of three pieces of motor support plates 31 and the inner bottom surface for sorting hopper 28
Space forms suction room 37, and feed box 40 and suction room 37 are in up big and down small rectangular pyramid structure, the suction of exhaust fan 30
It is connected between mouth and the bottom of suction room 37 by suction tube 38, the upper lateral part of suction room 37 is equipped with several air through hole 39, coal
The feed inlet of powder storage filter bag 29 is connect with the air outlet of exhaust fan 30.Air through hole 39 is used for the air inlet into suction room.
The height of grafting long hole is greater than the thickness of every layer of sieve 20, and the front side upper surface of every layer of sieve 20 is provided with one piece
For blocking the baffle 42 on grafting long hole top, the front end of every layer of sieve 20 is provided with the handle positioned at feed box forward exterior
43。
The working method of coal sample reduction and microlithotype integrated machine for sorting, comprising the following steps:
(1), the coal cinder 1 prepared is fallen into broken case 17 from release in coal cinder storage box 8: the multiple coals that will be prepared first
Block 1 is deposited in coal cinder storage box 8, and the coal cinder 1 in two limit strip 13 pairs of coal cinder storage boxes 8 of protrusion positioned at bottommost plays
Certain position-limiting action, the coal cinder 1 that can be avoided bottommost are arbitrarily rolled from pushing away in coal long hole 12 for two sides under no external force
Out, starting pushes away coal gas cylinder 9, pushes away the piston rod of coal gas cylinder 9 horizontal stretching to the left, then pushes away coal sliding block 15 along two and push away coal guide rail to the left
Sliding, each coal cinder push rod 10 push the coal cinder 1 of bottommost to the left under the drive for pushing away coal sliding block 15, make the coal cinder 1 of bottommost
It releases in coal long hole 12 and is fallen through into broken case 17 along the inclination of feeding plate 16 from pushing away for left side, push away the piston rod of coal gas cylinder 9
It is contracted to initial position, then coal cinder 1 pushes away coal gas under the effect of gravity to the height for the coal cinder 1 that falls in coal cinder storage box 8
The piston rod of cylinder 9 is released again, is again dropped down onto the release of coal cinder 1 for being located at bottommost in broken case 17, in this way, pushing away coal gas cylinder 9
Piston rod move back and forth and the releases of coal cinder 1 all in coal cinder storage box 8 can be dropped down onto coal cinder storage box 8；
(2), coal cinder 1 and tentatively screening are crushed: while pushing away the starting of coal gas cylinder 9, starting broken decelerating motor 18, it is electric to be crushed deceleration
Machine 18 is driven three active hobbing machines 21 and rotates, and coal cinder 1 is under 22 engagement of three pairs of active hobbing machines 21 and driven hobbing machine
From top to bottom it is adequately compressed broken, broken coal dust drops downward into feed box 40, through two pieces of sieves in feed box 40
20 two-stage screening, the disintegrating slag of big granularity stays on two pieces of sieves 20, and qualified coal dust is fallen into point from the lower port of feed box 40
Sorting case 28；
(3), sort the coal dust fallen after crushing and screening in sorting hopper 28: coal dust drops into sorting from the lower end of feed box 40
When in hopper 28, start each vertical blower motor 32 and each horizontal blower motor 34, at the beginning of the revolving speed of vertical blower motor 32
Beginning is adjusted to maximum (top) speed, the coal dust of larger granularity due to own wt be greater than the sorting fan 33 of vertical blower motor 32 at this time to
The buoyancy of up-draught and fall in the suction room 37 of the lower section of motor support plate 31, a left side for the horizontal blower motor 34 of three of left side
The right purging fan 36 of purging fan 35 and three horizontal blower motors 34 on right side can will fall off three levels on right side
Coal dust on blower motor 34 blows off the revolving speed certain time that vertical blower motor 32 is maintained to suction room 37, to larger granularity
Coal dust all fall to suction room 37 after, start exhaust fan 30, then the coal dust of larger granularity passes through suction tube in suction room 37
38 enter in coal dust storage filter bag 29；
(4), after the sorting of the coal dust of larger granularity is completed and is stored into coal dust storage filter bag 29, exhaust fan 30, drop are closed
The revolving speed of low vertical blower motor 32 and the coal dust more renewed store filter bag 29, then medium-grained coal dust, due to itself weight
The sorting fan 33 that amount is greater than vertical blower motor 32 at this time falls to 31 lower section of motor support plate to the buoyancy of up-draught
In suction room 37, three horizontal blower motors 34 of the left purging fan 35 and right side of the horizontal blower motor 34 of three of left side
Right purging fan 36 can will fall off the coal dust on three horizontal blower motors 34 on right side and blow off to suction room 37, remain perpendicular
The revolving speed certain time of straight blower motor 32 starts exhaust fan 30 after medium-grained coal dust all falls to suction room 37,
Then medium-grained coal dust is entered in coal dust storage filter bag 29 by suction tube 38 in suction room 37；So by dropping step by step
The revolving speed of low vertical blower motor 32 is realized and is sorted to varigrained coal dust.
Every work shuts down once every 60-120min, is extracted two pieces of sieves 20 out from feed box 40 by handle 43, will
Material on upper screen 20 is poured into broken case 17 again and is crushed, and the material on lower screen 20 is poured out, two pieces of sieves
After 20 clean out, then two pieces of sieves 20 are reinserted into corresponding two grafting long holes, the effect of baffle 42 is to block
Grafting long hole simultaneously makes the height of grafting long hole be greater than the thickness of sieve 20, prevents the material when extracting sieve 20 out on sieve 20 from touching
Encounter 40 tank wall of feed box above grafting long hole and scatters inside hopper 40.
The coal cinder 1 prepared is placed in coal cinder storage box 8 of the invention, pushes away the piston rod of coal gas cylinder 9 water in left-right direction
Flat reciprocal telescopic, to drive each coal cinder push rod 10 mobile back and forth horizontally in left-right direction, each coal cinder push rod 10 is by coal cinder 1
It is fallen in broken case 17 from release in coal cinder storage box 8 one by one, abundant extruding of the coal cinder 1 through three pairs of crushing pairs in broken case 17
It is fallen in feed box 40 after broken, then the screening of the two-stage through two pieces of sieves 20 in feed box 40, the disintegrating slag of big granularity stay in
On two pieces of sieves 20, qualified coal dust falls into sorting hopper 28 from the lower port of feed box 40, and every work stops every 60-120min
Machine is primary, is extracted out two pieces of sieves 20 by handle 43, the material on upper screen 20 is poured into broken case 17 again and carried out brokenly
Broken, the material on lower screen 20 is poured out, and after two pieces of sieves 20 are cleaned out, then two pieces of sieves 20 is reinserted into corresponding
In two grafting long holes, in this way, coal cinder 1 can thoroughly be crushed and tentatively be sieved, two pieces of sieves 20 be can according to need more
Change different mesh numbers；When coal dust is dropped into sorting hopper 28 from the lower end of feed box 40, start each vertical blower motor 32
With each horizontal blower motor 34, the revolving speed of vertical blower motor 32 is adjusted to maximum first, then the coal dust of larger granularity due to
The sorting fan 33 that own wt is greater than vertical blower motor 32 at this time falls to motor support plate 31 to the buoyancy of up-draught
In the suction room 37 of lower section, the left purging fan 35 of the horizontal blower motor 34 of three of left side and three horizontal drum wind-powered electricity generations on right side
The coal dust that the right purging fan 36 of machine 34 can will fall off on three horizontal blower motors 34 on right side is blown off to suction room 37,
The revolving speed certain time for maintaining vertical blower motor 32, after the coal dust of larger granularity all falls to suction room 37, starting is taken out
Blower 30, then the coal dust of larger granularity is entered in coal dust storage filter bag 29 by suction tube 38 in suction room 37, in this way, drop
The revolving speed of low vertical blower motor 32 is realized to varigrained coal dust separation and collection；Design science of the present invention, it is easy to operate,
Be crushed it is abundant, time saving and energy saving, sort step by step it is efficient and convenient.
The above embodiments are only used to illustrate and not limit the technical solutions of the present invention, although referring to above-described embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that；Still the present invention can be modified or be waited
With replacement, without departing from the spirit or scope of the invention, or any substitutions, should all cover in power of the invention
In sharp claimed range.
Claims (8)
1. coal sample reduction and microlithotype integrated machine for sorting, it is characterised in that: including rack, coal pusher structure, crushing mechanism
With air blast sorting mechanism, coal pusher structure, crushing mechanism and air blast sorting mechanism are respectively mounted on the rack, and coal pusher structure is arranged in machine
The coal direction that pushes away of the right upper portion of frame, coal pusher structure is right-to-left, crushing mechanism setting on the left of the coal pusher structure at blanking under
The underface of crushing mechanism is arranged in side, air blast sorting mechanism, and the coal cinder cylindrical prepared is pushed down and fallen by coal pusher structure
Enter in crushing mechanism, crushing mechanism by coal crusher and tentatively sieves, and the coal dust of granularity qualification is fallen into air blast sorting mechanism, drum
Wind sorting mechanism reduces wind-force step by step and carries out suspension sorting to broken coal dust.
2. coal sample reduction according to claim 1 and microlithotype integrated machine for sorting, it is characterised in that: rack includes
The fixation of the lower end of right side supporting leg, left side supporting leg, the first supporting bable tops and the second supporting bable tops, right side supporting leg and left side supporting leg is set
It sets on the ground, the first supporting bable tops level is fixedly connected on the upper end of left side supporting leg, and the upper surface of the first supporting bable tops is fixed
Several vertical support columns are connected with, the second supporting bable tops level is fixedly connected on the upper end of each vertical support column；Coal pusher
Structure includes pushing away coal support platform, coal cinder storage box, pushing away coal gas cylinder, several coal cinder push rods and two push rod guide rails, pushes away coal support
Plateau levels setting, the lower surface for pushing away coal support platform are fixedly connected on right side supporting leg upper end, and coal cinder storage box is fixedly mounted on
Push away the upper surface left side of coal support platform, the upper end of coal cinder storage box is open, the left plate of coal cinder storage box and right side plate
Lower part offer one or so correspondence and it is penetrating push away coal long hole, the upper surface for pushing away coal support platform is spaced in left-right direction to be set
There are two limit strip protrusion, the length direction of each limit strip protrusion is horizontally disposed with along the longitudinal direction, and limit strip is convex
The upper wheels profile for playing cross section is arc structure, and two limit strip protrusions are located at a left side for the left plate of coal cinder storage box
The right side of side and right side plate pushes away coal gas cylinder and is fixedly mounted on the upper surface right side for pushing away coal support platform by fixed plate, fixed
Plate is vertically arranged along the longitudinal direction, and the cylinder body for pushing away coal gas cylinder is located at the right side of fixed plate, pushes away the piston rod of coal gas cylinder along right and left
To being horizontally disposed with, the left end for pushing away the piston rod of coal gas cylinder passes through fixed plate and is located at the left side of fixed plate, two push rod guide rail edges
Left and right directions is arranged in the upper surface for pushing away coal support platform and is located between the right side plate and fixed plate of coal cinder storage box, pushes away coal gas
The piston rod of cylinder is located at the centre of two push rod guide rails, and the left end for pushing away the piston rod of coal gas cylinder, which is fixedly connected with, pushes away coal sliding block, pushes away
The downside front and rear sides portion of coal sliding block is slidably connected at two respectively and pushes away on coal guide rail, and each coal cinder push rod is fixedly connected with
The left side of coal sliding block is pushed away, each coal cinder push rod is horizontally disposed in left-right direction, and each coal cinder push rod and two push away coal long hole
Left and right corresponds to, and the left end for pushing away coal support platform is connected with the feeding plate that left low and right high is obliquely installed, the left end position of feeding plate
In the top of the second supporting bable tops.
3. coal sample reduction according to claim 2 and microlithotype integrated machine for sorting, it is characterised in that: crushing mechanism
Including broken case, broken decelerating motor and broken hobbing machine group, the top and bottom for being crushed case are open, and broken case subtracts with broken
Speed motor is fixedly mounted on the second supporting bable tops below feeding plate, under the upper end of broken case is located at the left end of feeding plate just
Side is crushed the left side that decelerating motor is located at broken case, connects between the right side of broken case and the downside for pushing away coal support platform
There is triangular support bracket, broken hobbing machine group is mounted in broken case, passes through band between broken decelerating motor and broken hobbing machine group
Transmission mechanism connection, the lower end of broken case are fixedly connected with feed box, and the lower end of feed box is open, the front side board bottom of feed box
The spaced grafting long hole penetrating and side by side up and down there are two front and back is opened up, level is set two grafting long holes in left-right direction
It sets, is plugged with one piece of sieve in two grafting long holes respectively, two pieces of sieves are horizontally inserted into inside feed box and covering discharging
The discharge port of case, the sieve mesh number of upside are less than the sieve mesh number of downside.
4. coal sample reduction according to claim 3 and microlithotype integrated machine for sorting, it is characterised in that: broken gear hobbing
Wheel group includes that three pairs of structures are identical and the crushing pair of setting side by side up and down, and each pair of crushing pair includes active hobbing machine and driven rolling
Gear is crushed the central axis of the line shaft of decelerating motor, the central axis of active hobbing machine and driven hobbing machine along the longitudinal direction
Horizontally disposed, the central axis both ends of active hobbing machine and driven hobbing machine are rotatably installed in the front side board and rear side of broken case respectively
On plate, it is uniformly provided with several gear hobbings on the circumferential surface of active hobbing machine and driven hobbing machine, on the outer surface of each gear hobbing
Even to be equipped with several extruding circular protrusions, active hobbing machine is engaged with driven hobbing machine, and the central axis front end of active hobbing machine is stretched
It is crushed on front side of the front side board of case out, the central axis front end of active hobbing machine is fixedly installed with the first belt pulley, is crushed decelerating motor
Line shaft front end be fixedly installed with the second belt pulley, be set with driving belt between the second belt pulley and the first belt pulley.
5. coal sample reduction according to claim 4 and microlithotype integrated machine for sorting, it is characterised in that: air blast sorting
Mechanism includes sorting hopper, coal dust storage filter bag and exhaust fan, sorts hopper and the first supporting table is fixedly mounted in exhaust fan
On face, sorting hopper is located in the underface of feed box, and exhaust fan is located at the left side of sorting hopper, and coal dust stores filter bag installation
In the air outlet of exhaust fan, sorts and be connected with vertical connection between the right side plate right upper portion of hopper and the bottom right side of broken case
Plate, interior be spaced of sorting hopper is equipped with three pieces of horizontally disposed motor support plates along the longitudinal direction, under every piece of motor support plate
There are three vertical blower motors for interval installation along the longitudinal direction on surface, and the line shaft of three vertical blower motors is straight up
Across motor support plate and it is located on the upside of the upper surface of motor support plate, the line shaft upper end of three vertical blower motors is fixed
Sorting fan to up-draught is installed, interval installation along the longitudinal direction on the right side of the left plate left and right side plate of hopper is sorted
There are three horizontal blower motor, the line shaft of three horizontal blower motors in left side passes through the left side of sorting hopper horizontally to the right
Plate and it is located inside sorting hopper, the horizontal right side for passing through sorting hopper to the left of the line shafts of three horizontal blower motors on right side
Side plate and be located at sorting hopper inside, the line shaft of three horizontal blower motors of left and right side is respectively corresponded positioned at three blocks of electricity
Above the left part of machine support plate and right part, the line shaft right end of three horizontal blower motors in left side is fixedly mounted oriented
The line shaft left end of the left purging fan of right blowing, three horizontal blower motors on right side is fixedly installed with the right side dried to the left
Fan is purged, the space having between the lower surface of three pieces of motor support plates and the inner bottom surface for sorting hopper forms suction room, out
Hopper and suction room are in up big and down small rectangular pyramid structure, pass through pumping between the pump orifice of exhaust fan and the bottom of suction room
Suction pipe connection, the upper lateral part of suction room are equipped with several air through hole, and the bottom of coal dust storage filter bag and the bottom of exhaust fan go out
Material mouth connection.
6. coal sample reduction according to claim 5 and microlithotype integrated machine for sorting, it is characterised in that: grafting long hole
Height be greater than the thickness of every layer of sieve, the front side upper surface of every layer of sieve is provided with one piece for blocking grafting long hole top
Baffle, the front end of every layer of sieve is provided with the handle positioned at feed box forward exterior.
7. the working method of coal sample reduction as claimed in claim 6 and microlithotype integrated machine for sorting, it is characterised in that:
The following steps are included:
(1), the coal cinder prepared is fallen into broken case from release in coal cinder storage box: the multiple coal cinder heaps that will be prepared first
It is placed in coal cinder storage box, two limit strip protrusions play certain limit to the coal cinder for being located at bottommost in coal cinder storage box
Effect, the coal cinder that can be avoided bottommost are arbitrarily rolled out from pushing away in coal long hole for two sides under no external force, and starting pushes away coal gas
Cylinder pushes away the piston rod of coal gas cylinder horizontal stretching to the left, then pushes away coal sliding block and push away coal guide rail along two and slide to the left, each coal cinder push rod
The coal cinder for pushing bottommost to the left under the drive for pushing away coal sliding block releases the coal cinder of bottommost simultaneously from pushing away in coal long hole for left side
It is fallen through into broken case along feeding plate inclination, the piston rod for pushing away coal gas cylinder is contracted to initial position, then coal in coal cinder storage box
Block under the effect of gravity to the height for the coal cinder that falls, release again by the piston rod for pushing away coal gas cylinder, will be located at most bottom again
The coal cinder release in portion drops down onto broken case, in this way, the piston rod for pushing away coal gas cylinder, which moves back and forth, will own in coal cinder storage box
Coal cinder release drop down onto coal cinder storage box；
(2), it is crushed coal cinder and tentatively sieves: while pushing away the starting of coal gas cylinder, starting broken decelerating motor, be crushed decelerating motor and pass
Dynamic three active hobbing machines rotation, coal cinder are abundant from top to bottom under three pairs of active hobbing machines and driven hobbing machine engagement
Attrition crushing, broken coal dust drop downward into feed box, the two-stage screening through two pieces of sieves in feed box, big granularity
Disintegrating slag stays on two pieces of sieves, and qualified coal dust falls into sorting hopper from the lower port of feed box；
(3), sort the coal dust fallen after crushing and screening in sorting hopper: coal dust drops into sorting hopper from the lower end of feed box
When middle, start each vertical blower motor and each horizontal blower motor, the revolving speed of vertical blower motor is initially adjusted to maximum turn
Speed, sorting fan of the coal dust of larger granularity due to own wt greater than vertical blower motor at this time fall to the buoyancy of up-draught
It drops down onto the suction room below motor support plate, the left purging fan of three horizontal blower motors in left side and three water on right side
The coal dust that the right purging fan of flat blower motor can will fall off on three horizontal blower motors on right side is blown off to suction room,
The revolving speed certain time for maintaining vertical blower motor starts exhaust fan after the coal dust of larger granularity all falls to suction room,
Then the coal dust of larger granularity is entered in coal dust storage filter bag by suction tube in suction room；
(4), after the sorting of the coal dust of larger granularity is completed and is stored into coal dust storage filter bag, exhaust fan is closed, is reduced perpendicular
The revolving speed of straight blower motor and the coal dust more renewed storage filter bag, then medium-grained coal dust, since own wt is greater than this
The sorting fan of Shi Shuzhi blower motor is fallen in the suction room below motor support plate to the buoyancy of up-draught, left side
The right purging fan of three horizontal blower motors of the left purging fan and right side of three horizontal blower motors can will fall off
Coal dust on three horizontal blower motors on right side is blown off to suction room, maintains the revolving speed certain time of vertical blower motor, to
After medium-grained coal dust all falls to suction room, start exhaust fan, then medium-grained coal dust passes through suction in suction room
Pipe enters in coal dust storage filter bag；So by reducing the revolving speed of vertical blower motor step by step, realize to varigrained
Coal dust sorting.
8. the working method of coal sample reduction according to claim 7 and microlithotype integrated machine for sorting, feature exist
In: every work shuts down once every 60-120min, is extracted two pieces of sieves out from feed box by handle, will be on upper screen
Material is poured into broken case again and is crushed, and the material on lower screen is poured out, after two pieces of sieves are cleaned out, then by two pieces
Sieve is reinserted into corresponding two grafting long holes.
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| CN201910643466.6A CN110479416B (en) | 2019-07-17 | 2019-07-17 | Coal sample crushing and microscopic coal rock type sorting all-in-one machine and method |
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| CN202061813U (en) * | 2010-06-13 | 2011-12-07 | 石家庄三立谷物精选机械有限公司 | Grain sorting car |
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| CN206622196U (en) * | 2017-02-22 | 2017-11-10 | 佛山市精科机械有限公司 | A kind of broken integrated coal-grinding apparatus of mill of combined type |
| CN107350011A (en) * | 2017-07-21 | 2017-11-17 | 浦江县协盈动物饲料技术开发有限公司 | A kind of material fast-crushing device |
| CN208839652U (en) * | 2018-05-31 | 2019-05-10 | 邓士林 | A kind of coal mine coal crushing sorting unit |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29616319U1 (en) * | 1996-09-19 | 1996-12-12 | Stroeer Martin | Roll crusher |
| CN202061813U (en) * | 2010-06-13 | 2011-12-07 | 石家庄三立谷物精选机械有限公司 | Grain sorting car |
| CN203291902U (en) * | 2013-05-30 | 2013-11-20 | 安徽理工大学 | Hydraulic crushing and screening device for underground coal and gangues |
| CN105149036A (en) * | 2015-08-28 | 2015-12-16 | 河北德谦生物科技有限公司 | Coal crushing device |
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