CN107138240A - Ball mill and its application method - Google Patents
Ball mill and its application method Download PDFInfo
- Publication number
- CN107138240A CN107138240A CN201710540427.4A CN201710540427A CN107138240A CN 107138240 A CN107138240 A CN 107138240A CN 201710540427 A CN201710540427 A CN 201710540427A CN 107138240 A CN107138240 A CN 107138240A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- ball mill
- loop duct
- inlet pipe
- nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 239000002002 slurry Substances 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 26
- -1 needs removing Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 15
- 238000004537 pulping Methods 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 13
- 238000000227 grinding Methods 0.000 abstract description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention relates to ball-grinding machine technical field, more particularly, to a kind of ball mill and its application method.Ball mill, including cylinder and air inlet pipe, cylinder is internally provided with cleaning device, cleaning device includes air loop duct, drive mechanism and sideboard component, air loop duct is fixedly connected with the inwall of cylinder, and the center line and the diameter parallel of cylinder of air loop duct, and multiple nozzles are provided with air loop duct, multiple nozzles are provided at circumferentially spaced along air loop duct, and the inwall being open towards cylinder of multiple nozzles；Drive mechanism drives sideboard component movement, so that multiple nozzles are opened or closed；One end of air inlet pipe is connected with air loop duct, and the other end of air inlet pipe is used to connect with high-pressure air source.The present invention timely and effectively can be purged to the attachment of cylinder inboard wall, it is to avoid material waste, improve pulping efficiency.
Description
Technical field
The present invention relates to ball-grinding machine technical field, more particularly, to a kind of ball mill and its application method.
Background technology
Existing ball mill is during progress prepares slurry, and slurry can be splashed on the inwall of cylinder, if ball mill
Cylinder inboard wall do not cleaned timely, the mud for being retained in cylinder inboard wall can be dry and hard on inwall, formed lump, it is difficult to from
Row comes off, and generally requires to tear machine open and is struck off, and it is very big to clean difficulty, not only reduces pulping efficiency, and also result in material
Waste.
The content of the invention
It is an object of the invention to provide a kind of ball mill, to solve the attachment for the cylinder inboard wall that existing ball mill is present
Thing is difficult to clean off and wastes the technical problem of material.
The present invention also aims to provide a kind of ball mill application method, process is being used to solve existing ball mill
Present in the attachment of cylinder inboard wall be difficult to clean off and waste the technical problem of material.
Based on above-mentioned first purpose, the invention provides a kind of ball mill, including cylinder and air inlet pipe, the cylinder it is interior
Portion is provided with cleaning device, and the cleaning device includes air loop duct, drive mechanism and sideboard component, the air loop duct
It is fixedly connected with the inwall of the cylinder, and the diameter parallel of the center line of the air loop duct and the cylinder, the annular
Multiple nozzles, the multiple nozzle being provided at circumferentially spaced along the air loop duct, and multiple nozzles are provided with airduct
Opening towards the cylinder inwall；The drive mechanism drives the sideboard component movement, so that multiple described
Nozzle is opened or closed；One end of the air inlet pipe is connected with the air loop duct, and the other end of the air inlet pipe is used for and height
Pressurized air source is connected.
Further, the sideboard component includes ring baffle and rotary shaft, is provided with the ring baffle many
Individual through hole, the multiple through hole being provided at circumferentially spaced along the ring baffle, and the quantity of the through hole and the nozzle
Quantity is identical；The rotary shaft is connected with the ring baffle by support, the clutch end of the drive mechanism with it is described
Rotary shaft is connected, for rotating axis of the ring baffle along its own, so that the through hole connects with the nozzle
It is logical, or the through hole is disconnected with the nozzle.
Further, the sideboard component includes ring baffle and support, and the ring baffle is consolidated with the support
Fixed connection, the drive mechanism is retractor device, and the cylinder body of the retractor device is fixedly connected with the cylinder, the flexible dress
The piston rod put is fixedly connected with the support, and the retractor device is used to make the ring baffle reciprocal along the axis of its own
Motion.
Further, the sideboard component, which includes being provided with annular retaining ring and support, the annular retaining ring, supplies institute
State the opening that air inlet pipe is passed；The annular retaining ring is fixedly connected with the support, and the drive mechanism is retractor device, described
The cylinder body of retractor device is fixedly connected with the cylinder, and the piston rod of the retractor device is fixedly connected with the support, described
The axis that retractor device is used to make the annular retaining ring along its own is moved back and forth.
Further, the nozzle is located on the external annulus of the air loop duct.
Further, the pitch-row of the two neighboring through hole is identical with the spacing of the two neighboring nozzle.
Further, the nozzle inclination is set.
Further, it is provided with valve in the air inlet pipe.
Further, the cylinder is internally provided with agitating paddle, the axis of the agitating paddle and the air loop duct
Diameter parallel.
Based on above-mentioned second purpose, present invention also offers a kind of application method of ball mill, comprise the following steps：
In slurrying, the drive mechanism drives the sideboard component to close multiple nozzles；
When the inwall of the cylinder, which is attached with slurry, needs removing, ball mill pause slurrying, the drive mechanism driving
The sideboard component movement, multiple nozzles is opened, and gases at high pressure are passed through into the air inlet pipe；
Stopping is passed through gases at high pressure, and the drive mechanism drives the sideboard component to close multiple nozzles again
Close, ball mill continues slurrying.
The ball mill that the present invention is provided, can be timely and effectively to cylinder by setting cleaning device in the inside of cylinder
The attachment of inwall is purged, it is to avoid material waste.In slurrying, drive mechanism drives sideboard component by multiple sprays
Mouth is closed, and prevents slurry plug nozzle；When the inwall of cylinder, which is attached with slurry, needs removing, ball mill pause slurrying, driving
Mechanism drives sideboard component movement, and multiple nozzles are opened, and gases at high pressure are passed through into air inlet pipe, and gases at high pressure pass through spray
Mouth sprays to the inwall of cylinder, so that the slurry adhered on inwall be hit down, and is mixed with the slurry in cylinder,
Continue slurrying, not only increase pulping efficiency, and material waste can be effectively prevented from.
The application method for the ball mill that the present invention is provided, the ball mill provided applied to the present invention, can be timely and effectively
The attachment of cylinder inboard wall is purged, it is to avoid material waste, improves pulping efficiency.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the ball mill that the embodiment of the present invention one is provided；
Fig. 2 is the structural representation for the sideboard component that the embodiment of the present invention one is provided；
Fig. 3 is the ring baffle and upward view of the air loop duct under process circumstances that the embodiment of the present invention one is provided；
Fig. 4 is upward view of the ring baffle of the offer of the embodiment of the present invention one with air loop duct when removing attachment；
Fig. 5 is the structural representation for the ball mill that the embodiment of the present invention two is provided；
Fig. 6 is schematic diagram of the ball mill of the offer of the embodiment of the present invention two when removing attachment；
Fig. 7 is the structural representation for the ball mill that the embodiment of the present invention three is provided；
Fig. 8 is the top view of the annular retaining ring that the embodiment of the present invention three is provided and air loop duct；
Fig. 9 is the structural representation for the annular retaining ring that the embodiment of the present invention three is provided.
Icon：101- cylinders；102- air inlet pipe；103- air loop ducts；104- nozzles；105- ring baffles；106- is rotated
Axle；107- through holes；The poles of 108- first；The poles of 109- second；110- motors；111- valves；112- agitating paddles；113- driving electricity
Machine；114- cylinder bodies；115- piston rods；116- annular retaining rings；117- is open.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, such as occur term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
It is for only for ease of the description present invention and simplifies description, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, such as there is term "
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " peace such as occurs
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
Fig. 1 is the structural representation for the ball mill that the embodiment of the present invention one is provided；Fig. 2 is what the embodiment of the present invention one was provided
The structural representation of sideboard component；Fig. 3 is the ring baffle and air loop duct of the offer of the embodiment of the present invention one in slurrying shape
Upward view under state；Fig. 4 is ring baffle and air loop duct the looking up in removing attachment that the embodiment of the present invention one is provided
Figure.Referring to shown in Fig. 1 to Fig. 4, present embodiments providing a kind of ball mill, including cylinder 101 and air inlet pipe 102, cylinder 101
Cleaning device is internally provided with, cleaning device includes air loop duct 103, drive mechanism and sideboard component, air loop duct 103
It is fixedly connected with the inwall of cylinder 101, preferably, air loop duct 103 is located at the top of cylinder 101, the horizontal stroke of air loop duct 103
Multiple sprays are provided with rectangular cross-section, and the diameter parallel of the center line and cylinder 101 of air loop duct 103, air loop duct 103
In mouth 104, the present embodiment, nozzle 104 is arranged on the lower surface of air loop duct 103, and is connected with air loop duct 103, multiple sprays
Mouth 104 is provided at circumferentially spaced along air loop duct 103, and multiple nozzles 104 opening direction towards the inwall of cylinder 101；
Drive mechanism drives sideboard component movement, so that multiple nozzles 104 are opened or closed；One end of air inlet pipe 102 and annular
Airduct 103 is connected, and the other end of air inlet pipe 102 stretches out from cylinder 101, for being connected with high-pressure air source.The present embodiment is provided
Ball mill, by setting cleaning device, attachment that can timely and effectively to the inwall of cylinder 101 in the inside of cylinder 101
It is purged, it is to avoid material waste.In slurrying, drive mechanism driving sideboard component closes multiple nozzles 104, prevents
Only slurry plug nozzle 104；When the inwall of cylinder 101, which is attached with slurry, needs removing, ball mill pause slurrying, drive mechanism
Sideboard component movement is driven, multiple nozzles 104 are opened, and gases at high pressure are passed through air inlet pipe 102, gases at high pressure pass through
Nozzle 104 sprays to the inwall of cylinder 101, so that the slurry adhered on inwall be hit down, and with the slurry in cylinder 101
Mix, continue slurrying, not only increase pulping efficiency, and material waste can be effectively prevented from.The present embodiment
Gases at high pressure can be compressed air, or the inert gas such as compressed nitrogen or argon gas.
Shown in Figure 2 in the alternative of the present embodiment, sideboard component includes ring baffle 105 and rotary shaft
106, it is provided with multiple through holes 107 on ring baffle 105, multiple being provided at circumferentially spaced along ring baffle 105 of through hole 107, and
The quantity of through hole 107 is identical with the quantity of nozzle 104；Rotary shaft 106 is connected with ring baffle 105 by support, preferably,
The support that the present embodiment is provided includes the first pole 108 and the second pole 109 for being mutually perpendicular to intersect, the two of the first pole 108
Inner side respectively with ring baffle 105 is held to be fixedly connected, the inner side of the two ends of the second pole 109 respectively with ring baffle 105 is consolidated
Fixed connection, the tie point between one end of rotary shaft 106 and the first pole 108 and the second pole 109 is fixedly connected；Drive mechanism
The other end of clutch end and rotary shaft 106 be connected, for rotating axis of the ring baffle 105 along its own,
So that through hole 107 is connected with nozzle 104, or through hole 107 is set to be disconnected with nozzle 104；Preferably, the driving that the present embodiment is provided
Mechanism is motor 110, and preferably common at present can control the motor of rotating.
Shown in Figure 3, in slurrying, the driving ring baffle 105 of motor 110 closes multiple nozzles 104, prevents slurry
Plug nozzle 104；When the inwall of cylinder 101, which is attached with slurry, needs removing, ball mill pause slurrying, the driving ring of motor 110
Shape baffle plate 105 is rotated in the direction of arrow A, when turning to the position shown in Fig. 4, you can open multiple nozzles 104, and by high pressure
Gas is passed through air inlet pipe 102, and gases at high pressure are sprayed by nozzle 104 to the inwall of cylinder 101, so that by the slurry adhered on inwall
Material is hit down, and is mixed with the slurry in cylinder 101, continues slurrying, not only increases pulping efficiency, and can
It is effectively prevented from material waste.
In the alternative, the pitch-row of two neighboring through hole 107 is identical with the spacing of two neighboring nozzle 104.It is such
Mode ensure that through hole 107 can be connected completely with nozzle 104, be not in that ring baffle 105 blocks portion nozzle 104
Phenomenon, so as to ensure that the gases at high pressure ejected from nozzle 104 are capable of the inwall of whole directive cylinders 101, is conducive to quick
Ground is hit down by the slurry adhered on inwall.
In the alternative, nozzle 104 is obliquely installed.
Preferably, shown in Figure 1, nozzle 104 is tilted down, the angle α between the axis and horizontal plane of nozzle 104
For 30~75 °.
Preferably, the nozzle 104 that the present embodiment is provided is using high pressure nozzle common at present.
In the alternative, valve 111 is provided with air inlet pipe 102.
By setting valve 111 in air inlet pipe 102, the air inflow of gases at high pressure can be controlled, in order to according to reality
The condition of production is selected the air inflow of gases at high pressure.
It should be noted that gas flowmeter is also provided with air inlet pipe 102, the size for measuring air inflow,
In order to which the air inflow to gases at high pressure is adjusted.
In the alternative, cylinder 101 is internally provided with agitating paddle 112, the axis and air loop duct of agitating paddle 112
103 diameter parallel.
One end of agitating paddle 112 is located at the outside of cylinder 101, and is connected with motor 113, motor 113
It is usually located at the top of cylinder 101, the axis of the axis of the power output shaft of motor 113 generally with cylinder 101 is overlapped, because
This, the diameter parallel with agitating paddle 112 is set to by the axis of the air loop duct 103 of the present embodiment, ensure that motor 110 with
Motor 113 can work on respective position, not interfere with each other.
In the alternative of the present embodiment, the top of cylinder 101 is provided with manhole, for supplying user to cylinder 101
Internal cleaning device and the grade part of agitating paddle 112 is repaired or replaced.
In the alternative of the present embodiment, transparent window is provided with cylinder 101, for observing pulping process for user
And slurry is stained with the degree of wall, to start cleaning device in time, the attachment on inwall is purged.
It should be noted that the ball mill that the present embodiment is provided, or horizontal ball mill.
Embodiment two
Fig. 5 is the structural representation for the ball mill that the embodiment of the present invention two is provided；Fig. 6 is what the embodiment of the present invention two was provided
Schematic diagram of the ball mill when removing attachment.Referring to shown in Fig. 5 and Fig. 6, the present embodiment also provides a kind of ball mill, this reality
The ball mill for applying example offer describes another implementation of sideboard component, the technical side of embodiment one in addition
Case falls within the embodiment, and description is not repeated herein.Identical parts use with the identical reference of embodiment one,
This is with reference to the description to embodiment one.
The sideboard component that the present embodiment is provided includes ring baffle 105 and support, and ring baffle 105 is fixed with support
Connection, drive mechanism is retractor device, and the cylinder body 114 of retractor device is fixedly connected with cylinder 101, the piston rod of retractor device
115 are fixedly connected with support, and the axis that retractor device is used to make ring baffle 105 along its own is moved back and forth.
In the alternative of the present embodiment, support includes the first pole 108 and the second pole 109 for being mutually perpendicular to intersect,
Inner side of the two ends of first pole 108 respectively with ring baffle 105 is fixedly connected, the two ends of the second pole 109 respectively with annular
The inner side of baffle plate 105 is fixedly connected, the connection between the pole 108 of piston rod 115 and first and the second pole 109 of retractor device
Point is fixedly connected.
The retractor device that the present embodiment is provided, can be cylinder, hydraulic cylinder or electric cylinder.
Shown in Figure 5, in slurrying, piston rod 115 shrinks so that ring baffle 105 closes multiple nozzles 104,
Prevent slurry plug nozzle 104；When the inwall of cylinder 101, which is attached with slurry, needs removing, ball mill pause slurrying, piston rod
115 are stretched out so that B is moved ring baffle 105 in the direction of the arrow, when moving to the position shown in Fig. 6, you can by multiple nozzles
104 are opened, and gases at high pressure are passed through into air inlet pipe 102, and gases at high pressure are sprayed by nozzle 104 to the inwall of cylinder 101, so that
The slurry adhered on inwall is hit down, and mixed with the slurry in cylinder 101, continues slurrying, not only increases
Pulping efficiency, and material waste can be effectively prevented from.
Embodiment three
Fig. 7 is the structural representation for the ball mill that the embodiment of the present invention three is provided；Fig. 8 is what the embodiment of the present invention three was provided
The top view of annular retaining ring and air loop duct；Fig. 9 is the structural representation for the annular retaining ring that the embodiment of the present invention three is provided.Referring to
Shown in Fig. 7 to Fig. 9, the present embodiment also provides a kind of ball mill, and the ball mill that the present embodiment is provided describes sideboard group
Another implementation of part, the technical scheme of embodiment two in addition falls within the embodiment, is not repeated to retouch herein
State.Identical parts are used and the identical reference of embodiment two, herein description of the reference to embodiment two.
The sideboard component that the present embodiment is provided includes annular retaining ring 116 and support, shown in Figure 9, annular retaining ring
The opening 117 passed for air inlet pipe 102 is provided with 116；Annular retaining ring 116 is fixedly connected with support, and drive mechanism is flexible
Device, the cylinder body 114 of retractor device is fixedly connected with cylinder 101, and the piston rod 115 of retractor device is fixedly connected with support, is stretched
The axis that compression apparatus is used to make annular retaining ring 116 along its own is moved back and forth.
Preferably, the support that the present embodiment is provided includes being mutually perpendicular to the first pole 108 of interconnection and second
Bar 109, the lower surface of the two ends of the first pole 108 respectively with annular retaining ring 116 is fixedly connected, the two ends point of the second pole 109
Lower surface not with annular retaining ring 116 is fixedly connected, the pole 108 of piston rod 115 and first and the second pole 109 of retractor device
Between tie point be fixedly connected.
Shown in Figure 8 in the alternative, nozzle 104 is located on the external annulus of air loop duct 103.
In slurrying, piston rod 115 shrinks so that annular retaining ring 116 closes multiple nozzles 104, prevents slurry from blocking
Nozzle 104；When the inwall of cylinder 101, which is attached with slurry, needs removing, ball mill pause slurrying, piston rod 115 stretches out so that
Annular retaining ring 116 is moved along the direction of arrow C in Fig. 7, multiple nozzles 104 is opened, and gases at high pressure are passed through into air inlet pipe
102, gases at high pressure are sprayed by nozzle 104 to the inwall of cylinder 101, so that the slurry adhered on inwall is hit down, and
Mixed with the slurry in cylinder 101, continue slurrying, not only increase pulping efficiency, and thing can be effectively prevented from
Material is wasted.
Example IV
Present embodiments provide a kind of pulping equipment, including the ball mill that the embodiment of the present invention one is provided.The present embodiment is carried
The pulping equipment of confession, due to the ball mill for having used the embodiment of the present invention one to provide, not only increases pulping efficiency, and can
It is effectively prevented from material waste.
It should be noted that the ball mill that the embodiment of the present invention two and embodiment three are provided is also applied for the present embodiment.
Embodiment five
A kind of ball mill cleaning method is present embodiments provided, is comprised the following steps：
In slurrying, drive mechanism driving sideboard component closes multiple nozzles 104；
When the inwall of cylinder 101, which is attached with slurry, needs removing, ball mill pause slurrying, drive mechanism driving active catch
Board component is moved, and multiple nozzles 104 is opened, and gases at high pressure are passed through into air inlet pipe 102；
Stopping is passed through gases at high pressure, and drive mechanism drives sideboard component to close multiple nozzles 104 again, ball mill
Continue slurrying.
The application method for the ball mill that the present embodiment is provided, the ball mill provided applied to the embodiment of the present invention one, can
Timely and effectively the attachment of the inwall of cylinder 101 is purged, it is to avoid material waste, improves pulping efficiency.
S1. in slurrying, the driving ring baffle 105 of motor 110 closes multiple nozzles 104, prevents slurry plug nozzle
104；
S2. when the inwall of cylinder 101, which is attached with slurry, needs removing, ball mill pause slurrying, motor 110 drives annular
Baffle plate 105 is rotated along the direction of arrow A in Fig. 3, when turning to the position shown in Fig. 4, you can open multiple nozzles 104, and
Gases at high pressure are passed through air inlet pipe 102, gases at high pressure are sprayed by nozzle 104 to the inwall of cylinder 101, so that will be attached on inwall
The slurry is hit down, and is mixed with the slurry in cylinder 101；
S3. stop being passed through gases at high pressure, motor 110 drives sideboard component to close multiple nozzles 104 again, ball milling
Machine continues slurrying, until slurry meets technological requirement.
It should be noted that the application method that the present embodiment is provided can also apply to the embodiment of the present invention two and embodiment
Three ball mills provided.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of ball mill, it is characterised in that：Including cylinder and air inlet pipe, the cylinder is internally provided with cleaning device, institute
Stating cleaning device includes air loop duct, drive mechanism and sideboard component, and the inwall of the air loop duct and the cylinder is consolidated
Multiple sprays are provided with fixed connection, and the diameter parallel of the center line of the air loop duct and the cylinder, the air loop duct
The opening of mouth, the multiple nozzle being provided at circumferentially spaced along the air loop duct, and multiple nozzles is towards the cylinder
The inwall of body；The drive mechanism drives the sideboard component movement, so that multiple nozzles are opened or closed；It is described
One end of air inlet pipe is connected with the air loop duct, and the other end of the air inlet pipe is used to connect with high-pressure air source.
2. ball mill according to claim 1, it is characterised in that：The sideboard component includes ring baffle and rotation
Multiple through holes, the multiple through hole being provided at circumferentially spaced along the ring baffle, and institute are provided with axle, the ring baffle
The quantity for stating through hole is identical with the quantity of the nozzle；The rotary shaft is connected with the ring baffle by support, described to drive
The clutch end of motivation structure is connected with the rotary shaft, for rotating axis of the ring baffle along its own,
So that the through hole is connected with the nozzle, or the through hole is set to be disconnected with the nozzle.
3. ball mill according to claim 1, it is characterised in that：The sideboard component includes ring baffle and branch
Frame, the ring baffle is fixedly connected with the support, the drive mechanism be retractor device, the cylinder body of the retractor device with
The cylinder is fixedly connected, and the piston rod of the retractor device is fixedly connected with the support, and the retractor device is used to make institute
Axis of the ring baffle along its own is stated to move back and forth.
4. ball mill according to claim 1, it is characterised in that：The sideboard component includes annular retaining ring and branch
The opening passed for the air inlet pipe is provided with frame, the annular retaining ring；The annular retaining ring is fixedly connected with the support,
The drive mechanism is retractor device, and the cylinder body of the retractor device is fixedly connected with the cylinder, the work of the retractor device
Stopper rod is fixedly connected with the support, and the axis that the retractor device is used to make the annular retaining ring along its own is moved back and forth.
5. ball mill according to claim 4, it is characterised in that：The nozzle is located at the external annulus of the air loop duct
On.
6. ball mill according to claim 2, it is characterised in that：The pitch-row of the two neighboring through hole and two neighboring institute
The spacing for stating nozzle is identical.
7. ball mill according to any one of claim 1 to 6, it is characterised in that：The nozzle inclination is set.
8. ball mill according to any one of claim 1 to 6, it is characterised in that：Valve is provided with the air inlet pipe.
9. ball mill according to any one of claim 1 to 6, it is characterised in that：Being internally provided with for the cylinder is stirred
Mix oar, the diameter parallel of the axis of the agitating paddle and the air loop duct.
10. a kind of application method of ball mill as claimed in any one of claims 1-9 wherein, it is characterised in that：Including following step
Suddenly：
In slurrying, the drive mechanism drives the sideboard component to close multiple nozzles；
When the inwall of the cylinder, which is attached with slurry, needs removing, ball mill pause slurrying, the drive mechanism driving is described
Sideboard component movement, multiple nozzles is opened, and gases at high pressure are passed through into the air inlet pipe；
Stopping is passed through gases at high pressure, and the drive mechanism drives the sideboard component to close multiple nozzles again,
Ball mill continues slurrying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540427.4A CN107138240B (en) | 2017-07-04 | 2017-07-04 | Ball mill and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109567606A (en) * | 2017-09-28 | 2019-04-05 | 佛山市顺德区美的电热电器制造有限公司 | Material cleaning device, cooking apparatus and its discharging control method |
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| CN109567606A (en) * | 2017-09-28 | 2019-04-05 | 佛山市顺德区美的电热电器制造有限公司 | Material cleaning device, cooking apparatus and its discharging control method |
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