CN110302887A - A kind of boron carbide powder sorting unit - Google Patents
A kind of boron carbide powder sorting unit Download PDFInfo
- Publication number
- CN110302887A CN110302887A CN201910640593.0A CN201910640593A CN110302887A CN 110302887 A CN110302887 A CN 110302887A CN 201910640593 A CN201910640593 A CN 201910640593A CN 110302887 A CN110302887 A CN 110302887A
- Authority
- CN
- China
- Prior art keywords
- sorting unit
- boron carbide
- carbide powder
- filter
- filter mechanism
- 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.)
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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
- B02C19/00—Other disintegrating devices or methods
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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
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention relates to boron carbide production fields, more particularly to a kind of boron carbide powder sorting unit, including cylindrical sorting unit, milling device and filter device are equipped with inside sorting unit, cricoid feed inlet is equipped at the top of sorting unit, the middle part of feed inlet is equipped with the driving chamber of milling device, the periphery of driving chamber is evenly distributed with the connecting plate connecting with the inner wall of sorting unit, the driving motor for capableing of oscilaltion is equipped in driving chamber, the output shaft of driving motor is extend into sorting unit straight down and across driving chamber bottom, milling device is arranged in output shaft and protrudes into the end in sorting unit；The upper end of upper level filter mechanism is arranged in milling device, and the lower part of lower layer's filter mechanism is provided with vibration motor, and the lower end of sorting unit is connect by elastic component with pedestal.The powder sorting unit is structurally reasonable, novel in design, can sort varigrained powder, and can mill to the biggish powder of granularity, it is ensured that powder granularity is more uniform, practical.
Description
Technical field
The present invention relates to boron carbide production field more particularly to a kind of boron carbide powder sorting units.
Background technique
Carbothermic method would generally be used in boron carbide production process, be divided into electric arc oven process and carbon shirt-circuiting furnace method.Main mistake
Journey is uniformly to mix boric anhydride/boric acid with carbon black, leads to argon gas protection, utilizes carbon reduction-oxidation boron at high temperature, obtain boron carbide.
Inevitably loss oxidation in boron carbide is prepared in carbothermic method；In actual production in order to accelerate reaction speed, improve
Production efficiency often increases reaction temperature to 2300 DEG C or even 2500 DEG C or more, blocky boron carbide is prepared, then again through broken
The techniques such as broken, to obtain boron carbide powder, however in existing technique, the carbonization that is obtained after blocky boron carbide is crushed
Boron powder granularity is uneven, and pulverizing process is complicated again again after boron carbide powder is sorted, and needs to be repeated as many times, makes boron carbide
The crushing process consuming time is longer, and efficiency is lower.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, and provide a kind of boron carbide powder sorting unit, the powder
Body sorting apparatus structure is reasonable, novel in design, can sort varigrained powder, and can be to the biggish powder of granularity
Body is milled, it is ensured that powder granularity is more uniform, practical.
The present invention is realized using following measures: a kind of boron carbide powder sorting unit, including cylindrical sorting
Device, the sorting unit are internally provided with milling device and filter device, be provided at the top of the sorting unit it is cricoid into
Material mouth is provided with the driving chamber of milling device in the middle part of the feed inlet, and the periphery of the driving chamber is evenly distributed with and sorts
The connecting plate of the inner wall connection of device, is provided with the driving motor for capableing of oscilaltion, the driving motor in the driving chamber
Output shaft straight down and pass through driving chamber bottom and extend into sorting unit, milling device setting is protruded into output shaft
End in sorting unit；The filter device includes upper level filter mechanism and lower layer's filter mechanism, the milling device setting
In the upper end of upper level filter mechanism, the lower part of lower layer's filter mechanism is provided with vibration motor, the lower end of the sorting unit
It is connect by elastic component with pedestal.
Preferably, it is provided with the telescoping mechanism being fixedly connected with motor cabinet above the driving motor, the output shaft
End is provided with inverted L-type milling rod, and the end of the milling rod is provided with pan mill, disk diameter and the upper layer mistake of milling
The radius of filter structure is identical.
Preferably, the telescoping mechanism is the telescopic cylinder that driving chamber inner top is arranged in, the cylinder body of the telescopic cylinder
It is fixedly connected in the inside top surface of driving chamber, the telescopic head of the telescopic cylinder is fixedly connected with the motor cabinet of driving motor.
Preferably, the upper level filter mechanism and lower layer's filter mechanism include filter screen, and the periphery of the filter screen is set
It is equipped with filter frame, the filter frame is horizontally disposed in sorting unit.
Preferably, the connecting plate is uniformly distributed in feed inlet, the height phase of the height and driving chamber of the connecting plate
Together.
Preferably, the elastic component is damping spring, and the damping spring is uniformly distributed in pedestal upper end.
The beneficial effects of the present invention are: the invention discloses a kind of boron carbide powder sorting unit, the sorting unit structure
Rationally, novel in design, which can sort boron carbide powder, and the biggish powder of granularity is in upper level filter mechanism
Middle to mill by milling device, the powder for keeping granularity big is milled into small grain size powder and by upper level filter mechanism, thus
Enabled to access the satisfactory boron carbide powder of granularity, the milling device structure setting is reasonable, and milling efficiency is good, practicability
By force.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of boron carbide powder sorting unit of the present invention.
Fig. 2 is the driving chamber and milling device schematic view of the front view of boron carbide powder sorting unit of the present invention.
Fig. 3 is top view at the feed inlet of boron carbide powder sorting unit of the present invention.
In figure: 1- sorting unit, 2- feed inlet, 3- driving chamber, 4- connecting plate, 5- driving motor, 6- output shaft, 7- are flexible
Mechanism, 8- milling rod, 9- pan mill, 10- upper level filter mechanism, 11- lower layer filter mechanism, 12- filter screen, 13- filter frame,
14- vibration motor, 15- discharge port, 16- is conical baffled, the outlet 17-, 18- elastic component, 19- pedestal.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment: a kind of boron carbide powder sorting unit, as shown in Figure 1-3, include cylindrical sorting unit 1, sorting
Device 1 is internally provided with milling device and filter device, and cricoid feed inlet 2 is provided at the top of sorting unit 1, feed inlet 2
Middle part is provided with the driving chamber 3 of milling device, and the periphery of driving chamber 3 is evenly distributed with the company connecting with the inner wall of sorting unit 1
Fishplate bar 4, connecting plate 4 are uniformly distributed in feed inlet 2, and the height of connecting plate 4 is identical as the height of driving chamber 3, keep connecting plate 4 right
Driving chamber 3 is supported, it is ensured that the installation fastness of driving chamber 3.The driving motor for capableing of oscilaltion is provided in driving chamber 3
5, the output shaft 6 of driving motor 5 is extend into sorting unit 1 straight down and across 3 bottom of driving chamber, and milling device setting exists
Output shaft 6 protrudes into the end in sorting unit 1, and driving motor 5 drives milling device to be rotated, enables milling device to powder
Body is milled；The telescoping mechanism 7 being fixedly connected with motor cabinet is provided with above driving motor 5, telescoping mechanism 7 is that setting is being driven
The telescopic cylinder of dynamic 3 inner top of chamber, the cylinder body of telescopic cylinder are fixedly connected in 3 inside top surfaces of driving chamber, and telescopic cylinder is stretched
Drop-head is fixedly connected with the motor cabinet of driving motor 5, and for telescopic cylinder when flexible, telescopic head drives driving motor 5 to synchronize up and down
Lifting.The end of output shaft 6 is provided with inverted L-type milling rod 8, and the end of milling rod 8 is provided with pan mill 9, and pan mill 9 is straight
Diameter is identical as the radius of upper level filter mechanism 10, and pan mill 9 is able to carry out oscilaltion under the drive of driving motor 5, makes to grind
The bottom of mill 9 is contacted with the upper surface of upper level filter mechanism 10, convenient for the biggish powder of granularity in upper level filter mechanism 10
It mills, until powder can pass through upper level filter mechanism 10.Filter device includes upper level filter mechanism 10 and lower layer
Filter mechanism 11, upper level filter mechanism 10 and lower layer's filter mechanism 11 include filter screen 12, and the periphery of filter screen 12 is provided with
Filter frame 13, filter frame 13 are horizontally disposed in sorting unit 1, and the lower end of filter frame 13, which is provided with, is supported filter screen 12
Filter plate, filter plate is supported filter screen 12, convenient for milling device and filter screen 12 contact to powder into
Row is milled.The side wall of lower layer's filter mechanism 11 is provided with discharge port 15, and 15 milling device of discharge port is arranged in upper level filter mechanism
10 upper end, the lower part of lower layer's filter mechanism 11 are provided with vibration motor 14, and vibration motor 14 promotes powder filtering to sieve, and
Under the vibration of vibration motor 14, the material on lower layer's filter mechanism 11 makes material from discharge port 15 to movement at discharge port 15
Discharging, is fallen on conical baffled the 16 of 11 lower part of lower layer's filter mechanism, conical baffled 16 by the material of lower layer's filter mechanism 11
Outlet 17 is provided at lower edge, the most thin powder of granularity discharges from outlet 17, and vibration motor 14 is arranged conical baffled
The lower end of 16 lower end, sorting unit 1 is connect by elastic component 18 with pedestal 19.Elastic component 18 is damping spring, damping spring
It is uniformly distributed in 19 upper end of pedestal, damping spring can be avoided pedestal 19 and generate resonance, and whole raising sorting unit 1 uses the longevity
Life, it is practical.
Claims (6)
1. a kind of boron carbide powder sorting unit, it is characterised in that: including cylindrical sorting unit, inside the sorting unit
It is provided with milling device and filter device, is provided with cricoid feed inlet, the middle part of the feed inlet at the top of the sorting unit
It is provided with the driving chamber of milling device, the periphery of the driving chamber is evenly distributed with the connection connecting with the inner wall of sorting unit
Plate, is provided with the driving motor for capableing of oscilaltion in the driving chamber, and the output shaft of the driving motor straight down and is worn
Bottom of chamber portion of overdriving is extend into sorting unit, and the milling device is arranged in output shaft and protrudes into the end in sorting unit；Institute
Stating filter device includes upper level filter mechanism and lower layer's filter mechanism, and the upper of upper level filter mechanism is arranged in the milling device
End, the lower part of lower layer's filter mechanism are provided with vibration motor, and the lower end of the sorting unit is connected by elastic component and pedestal
It connects.
2. boron carbide powder sorting unit according to claim 1, it is characterised in that: be provided with above the driving motor
The telescoping mechanism being fixedly connected with motor cabinet, the end of the output shaft are provided with inverted L-type milling rod, the milling rod
End is provided with pan mill, and the disk diameter of milling is identical as the radius of upper level filter mechanism.
3. boron carbide powder sorting unit according to claim 2, it is characterised in that: the telescoping mechanism is that setting is being driven
The telescopic cylinder at intracavitary top is moved, the cylinder body of the telescopic cylinder is fixedly connected in the inside top surface of driving chamber, the flexible gas
The telescopic head of cylinder is fixedly connected with the motor cabinet of driving motor.
4. boron carbide powder sorting unit according to claim 1, it is characterised in that: the upper level filter mechanism and lower layer
Filter mechanism includes filter screen, and the periphery of the filter screen is provided with filter frame, and the filter frame is horizontal in sorting unit
Setting.
5. boron carbide powder sorting unit according to claim 1, it is characterised in that: the connecting plate is equal in feed inlet
Even distribution, the height of the connecting plate and the height of driving chamber are identical.
6. boron carbide powder sorting unit according to claim 1, it is characterised in that: the elastic component is damping spring,
The damping spring is uniformly distributed in pedestal upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910640593.0A CN110302887A (en) | 2019-07-16 | 2019-07-16 | A kind of boron carbide powder sorting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910640593.0A CN110302887A (en) | 2019-07-16 | 2019-07-16 | A kind of boron carbide powder sorting unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110302887A true CN110302887A (en) | 2019-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910640593.0A Pending CN110302887A (en) | 2019-07-16 | 2019-07-16 | A kind of boron carbide powder sorting unit |
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| Country | Link |
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| CN (1) | CN110302887A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013999A (en) * | 2019-12-19 | 2020-04-17 | 江西璞晶新材料股份有限公司 | Electric cone drum mill type fine powder material screening equipment for screening fine powder materials |
-
2019
- 2019-07-16 CN CN201910640593.0A patent/CN110302887A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013999A (en) * | 2019-12-19 | 2020-04-17 | 江西璞晶新材料股份有限公司 | Electric cone drum mill type fine powder material screening equipment for screening fine powder materials |
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