CN105621415B - A kind of silicon carbide slurry settles homogenization system - Google Patents
A kind of silicon carbide slurry settles homogenization system Download PDFInfo
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- CN105621415B CN105621415B CN201610158266.8A CN201610158266A CN105621415B CN 105621415 B CN105621415 B CN 105621415B CN 201610158266 A CN201610158266 A CN 201610158266A CN 105621415 B CN105621415 B CN 105621415B
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- tank
- homogenizing
- settling tank
- slurry
- silicon carbide
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Abstract
A kind of silicon carbide slurry settles homogenization system, including several settling tanks arranged side by side being in a straight line and a homogenizing tank, sedimentation feed pipe on each settling tank is connected with slurry house steward, the sedimentation drainage conduit of settling tank is connected with total drainage conduit, and the end of total drainage conduit and the homogenizing feed pipe of homogenizing tank are connected, it is provided with to slide on track, track above settling tank and homogenizing tank and is provided with lifting type stirring mechanism, is stirred to settling tank and homogenizing tank.The present invention is by setting track and moveable lifting type stirring mechanism to be stirred slurry in each tank body, so as to save the cost of equipment, and there is the stirring vane of unique texture in the shaft bottom of lifting type stirring mechanism, so that making the slurry of tank body in whipping process there is one upward to be stirred, not only act as good stirring action, also souring can be played to the slurry that inner tank wall is adhered to, it is therefore prevented that a large amount of adhesion depositions of carborundum.
Description
Technical field
The present invention relates to the production preparation field of carborundum, specifically a kind of silicon carbide slurry sedimentation homogenizing system
System.
Background technology
Carborundum is due to stable chemical performance, thermal conductivity factor is high, thermal coefficient of expansion is small, anti-wear performance is good, except being used as abrasive material
Outside, also a lot of other purposes.The industrial making method of carborundum is to be refined with high grade quartz sand and petroleum coke in resistance furnace.Pure carbon
SiClx is colourless, and the palm fibre of industrial production is to impurity of the black system due to iron content, the silicon carbide bulk refined, through crushing, soda acid
Wash, magnetic separation and screening or wet concentration and the product that various granularities are made.
When silicon carbide purification is classified, it is necessary to which carborundum is made into slurry, then to slurry carry out removal of impurities, except iron and point
Level, is accomplished by using among these that sedimentation, homogenizing tank are homogenizing to slurry, through sedimentation, be homogenized after slurry be centrifuged,
Drying finally obtains the sic powder that particle diameter is fluctuated in small range.
The content of the invention
Homogenization system is settled it is an object of the invention to provide a kind of silicon carbide slurry, can be to carborundum by the system
Slurry is sufficiently stirred, and sic powder is formed the slurry of uniformity in homogenizing tank.
The present invention be realize technical scheme that above-mentioned technical purpose used for：A kind of silicon carbide slurry sedimentation homogenizing system
Sedimentation charging on system, including several settling tanks arranged side by side being in a straight line and a homogenizing tank, each settling tank
Guan Junyu slurries house steward is connected, and the sedimentation drainage conduit of settling tank is connected with total drainage conduit, and end and the homogenizing of total drainage conduit
The homogenizing feed pipe connection of tank, slip on track, track is provided with above settling tank and homogenizing tank and is provided with lifting type stirring
Mechanism, to be stirred to each settling tank and homogenizing tank；
The lifting type stirring mechanism includes driving bracket that it moves in orbit by actuating unit, is arranged on bracket
Screw rod, portal frame, hoisting frame and agitating shaft, wherein, the lower end of screw rod is rotated by bearing and bearing block and is fixed on bracket,
Top and portal frame are rotated and are connected, and are provided with portal frame the lifting motor of drive screw synchronous axial system, and hoisting frame passes through
Two screwed holes and two screw rod formation screw drives, so that screw rod drives hoisting frame to lift in rotation process, the lifting
The agitating shaft driven by rotary electric machine is provided with frame, the bottom of agitating shaft is provided with stirring vane, and the stirring vane includes
At least three blades and the fixed disk for being arranged on shaft bottom, the side of fixed disk set around agitating shaft same level section
Edge is evenly arranged with least three pieces of scraper plate, and the blade is the arc being upturned, and its bottom is vertically installed with connection sheet, and
One end that connection sheet bottom connects with agitating shaft is arranged on the upper surface of fixed disk；Opened at the top of the settling tank and homogenizing tank
Provided with the stirring port passed in and out for agitating shaft and stirring vane.
Air inlet pipe is respectively arranged with the discharge gate of the settling tank and homogenizing tank, and air inlet pipe connects with compressed air piping
Connect.
The top of the settling tank and homogenizing tank is provided with drainpipe diagonally downward.
The upper limit position switch and lower position switch of control lifting motor are provided with the track of the hoisting frame lifting.
The edge of the blade free end is inclined-plane, and is gradually tapered up from up to down.
The blade is misaligned in the projection of horizontal plane with scraper plate.
Beneficial effect：Compared with prior art, the present invention has advantages below：
1）Because silicon carbide slurry needs to deposit the regular hour, therefore, several settling tanks are set, by silicon carbide slurry more
It is filled into settling tank, so, the settling tank that carborundum is filled with first is initially completed homogenizing certainly, then will successively in sequence
Silicon carbide slurry therein is converged in last homogenizing tank and is homogenized, in case centrifugal dehydration；Once in any one settling tank
Silicon carbide slurry be input in homogenizing tank after, it is necessary to silicon carbide slurry is supplemented thereto in time, so as to ensure that production
It is lasting to carry out；
2）The present invention by the way that some settling tanks and homogenizing tank are set into a row, and by set thereon track and
Moveable lifting type stirring mechanism is stirred to slurry in each tank body, so as to save the cost of equipment；
3）The shaft bottom of the lifting type stirring mechanism of the present invention has the stirring vane of unique texture, so that
Making the slurry of tank body in whipping process has a upward action of stirring, and not only acts as good stirring action, Er Qiehui
Souring is played to the slurry that inner tank wall is adhered to, it is therefore prevented that a large amount of adhesion depositions of carborundum.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of settling tank；
Fig. 3 is the configuration diagram of homogenizing tank；
Fig. 4 is track and the structural representation of lifting type stirring mechanism；
Fig. 5 is the structural representation of stirring vane；
Fig. 6 is blade and the side view of connection sheet；
Fig. 7 is the structural representation of fixed disk and scraper plate；
Reference：1st, settling tank, 101, sedimentation feed pipe, 102, sedimentation drainage conduit, 2, homogenizing tank, 201, homogenizing charging
Pipe, 202, homogenizing drainage conduit, 3, slurry house steward, 4, total drainage conduit, 5, compressed air piping, 501, air inlet pipe, 6, track, 7, stir
Mix blade, 701, blade, 702, connection sheet, 703, fixed disk, 704, scraper plate, 8, bracket, 801, actuating unit, 9, agitating shaft,
901st, rotary electric machine, 10, portal frame, 11, hoisting frame, 1101, upper limit position switch, 1102, lower position switch, 12, lifting motor,
13rd, screw rod, 14, stirring port, 15, drainpipe, 16, cover plate.
Embodiment
As illustrated, a kind of silicon carbide slurry sedimentation homogenization system, including be in a straight line several are arranged side by side
Sedimentation feed pipe 101 on settling tank 1 and a homogenizing tank 2, each settling tank 1 is connected with slurry house steward 3, settling tank 1
Sedimentation drainage conduit 102 is connected with total drainage conduit 4, and total end of drainage conduit 4 is connected with the homogenizing feed pipe 201 of homogenizing tank 2,
It is provided with to slide on track 6, track 6 in settling tank 1 and the top of homogenizing tank 2 and is provided with lifting type stirring mechanism, with to each heavy
Drop tank 1 and homogenizing tank 2 are stirred；
The lifting type stirring mechanism includes driving bracket 8 that it moves on track 6 by actuating unit 801, is arranged on
Screw rod 13, portal frame 10, hoisting frame 11 and agitating shaft 9 on bracket 8, wherein, the lower end of screw rod 13 passes through bearing and bearing block
Rotation is fixed on bracket 8, and top and portal frame 10 are rotated and be connected, and is provided with portal frame 10 synchronous turn of drive screw 13
Dynamic lifting motor 12, hoisting frame 11 is by two screwed holes and two formation screw drives of screw rod 13, so that screw rod 13 is turning
Drive hoisting frame 11 to lift during dynamic, the agitating shaft 9 driven by rotary electric machine 901 is provided with the hoisting frame 11, stir
The bottom of axle 9 is provided with stirring vane 7, and the stirring vane 7 includes at least three set around the same level section of agitating shaft 9
Piece blade 701 and the fixed disk 703 for being arranged on the bottom of agitating shaft 9, the edge of fixed disk 703 are evenly arranged with least three pieces and scraped
Plate 704, the blade 701 is the arc that is upturned, and its bottom is vertically installed with connection sheet 702, and the bottom of connection sheet 702 with
One end that agitating shaft 9 connects is arranged on the upper surface of fixed disk 703；The top of settling tank 1 and homogenizing tank 2 offers confession
The stirring port 14 that agitating shaft 9 and stirring vane 7 are passed in and out.
Above for the present invention basic embodiment, can more than on the basis of be further optimized, limit or improve：
Such as, air inlet pipe 501, and air inlet pipe 501 and pressure are respectively arranged with the discharge gate of the settling tank 1 and homogenizing tank 2
Contracting air duct 5 is connected, it is intended that prevent carborundum sedimentation block discharge gate, and blast compressed air thereto can
Play a part of auxiliary stirring；
And for example, the top of the settling tank 1 and homogenizing tank 2 is provided with drainpipe 15 diagonally downward, and drainpipe 104
On be provided with control valve so that water unnecessary in drain tank body；
And for example, the upper limit position switch 1101 of control lifting motor 12 is provided with the track that the hoisting frame 11 is lifted with
Limit switch 1102, so as to limit the extreme position of the raising and lowering of stirring vane 7；
For another example, the edge of the free end of blade 701 is inclined-plane, and is gradually tapered up from up to down；
Further, the blade 701 and scraper plate 704 are misaligned in the projection of horizontal plane；
Finally, stirring port 14 is the cylinder for protruding from settling tank 1 and the top planes of homogenizing tank 2, on the top of the cylinder
Slip is provided with cover plate, and cover plate is combined into by symmetrically arranged two blocks of semicircular point of plates, and the center on every piece point of board diameter side is set
Semicircular groove is equipped with, so as to form the hole for accommodating agitating shaft after two pieces of points of plate splits, one jiao of two pieces of points of plates leads to
Cross rotational pin to be symmetrically hinged in stirring port, so that stirring is closed or opened to two pieces of points of plates in respective rotational pin rotation process
Mouthful.
Claims (4)
1. a kind of silicon carbide slurry settles homogenization system, it is characterised in that：Including be in a straight line several are arranged side by side
Settling tank（1）With a homogenizing tank（2）, each settling tank（1）On sedimentation feed pipe（101）With slurry house steward（3）Connection,
Settling tank（1）Sedimentation drainage conduit（102）With total drainage conduit（4）Connection, and total drainage conduit（4）End and homogenizing tank（2）
Homogenizing feed pipe（201）Connection, in settling tank（1）And homogenizing tank（2）Top is provided with track（6）, track（6）Upper slip is set
Lifting type stirring mechanism is equipped with, with to each settling tank（1）And homogenizing tank（2）It is stirred；
The lifting type stirring mechanism is included by actuating unit（801）It is driven in track（6）The bracket of upper motion（8）, set
In bracket（8）On screw rod（13）, portal frame（10）, hoisting frame（11）And agitating shaft（9）, wherein, screw rod（13）Lower end lead to
Cross bearing and bearing block rotates and is fixed on bracket（8）On, top and portal frame（10）Connection is rotated, and in portal frame（10）On set
It is equipped with drive screw（13）The lifting motor of synchronous axial system（12）, hoisting frame（11）Pass through two screwed holes and two screw rods（13）
Screw drive is formed, so that screw rod（13）Hoisting frame is driven in rotation process（11）Lifting, the hoisting frame（11）It is upper to set
Have by rotary electric machine（901）The agitating shaft of driving（9）, agitating shaft（9）Bottom be provided with stirring vane（7）, the paddle
Piece（7）Including around agitating shaft（9）At least three blades that same level section is set（701）Be arranged on agitating shaft（9）Bottom
The fixed disk in portion（703）, fixed disk（703）Edge be evenly arranged with least three pieces of scraper plate（704）, the blade（701）
For the arc being upturned, its bottom is vertically installed with connection sheet（702）, and connection sheet（702）Bottom and agitating shaft（9）Connect
One end be arranged on fixed disk（703）Upper surface on；The settling tank（1）And homogenizing tank（2）Top is offered for stirring
Axle（9）And stirring vane（7）The stirring port of turnover（14）；
The settling tank（1）And homogenizing tank（2）Discharge gate in be respectively arranged with air inlet pipe（501）, and air inlet pipe（501）With pressure
Contracting air duct（5）Connection；
The settling tank（1）And homogenizing tank（2）Top be provided with drainpipe diagonally downward（15）.
2. a kind of silicon carbide slurry sedimentation homogenization system according to claim 1, it is characterised in that：The hoisting frame（11）
Control lifting motor is provided with the track of lifting（12）Upper limit position switch（1101）And lower position switch（1102）.
3. a kind of silicon carbide slurry sedimentation homogenization system according to claim 1, it is characterised in that：The blade（701）
The edge of free end is inclined-plane, and is gradually tapered up from up to down.
4. a kind of silicon carbide slurry sedimentation homogenization system according to claim 1, it is characterised in that：The blade（701）
With scraper plate（704）It is misaligned in the projection of horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158266.8A CN105621415B (en) | 2016-03-21 | 2016-03-21 | A kind of silicon carbide slurry settles homogenization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158266.8A CN105621415B (en) | 2016-03-21 | 2016-03-21 | A kind of silicon carbide slurry settles homogenization system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105621415A CN105621415A (en) | 2016-06-01 |
| CN105621415B true CN105621415B (en) | 2017-11-07 |
Family
ID=56036824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610158266.8A Expired - Fee Related CN105621415B (en) | 2016-03-21 | 2016-03-21 | A kind of silicon carbide slurry settles homogenization system |
Country Status (1)
| Country | Link |
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| CN (1) | CN105621415B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5771812A (en) * | 1980-10-22 | 1982-05-04 | Ibiden Co Ltd | Fine powder of high-purity silicon carbide with high dispersibility, its production and composite plating therwith |
| CN104211064B (en) * | 2014-08-29 | 2016-08-03 | 平顶山易成新材料有限公司 | A kind of impurity removal process promoting fine powder of silicon carbide quality |
| CN205603225U (en) * | 2016-03-21 | 2016-09-28 | 平顶山市国邦新材料有限公司 | Carborundum ground paste subsides homogenization system |
-
2016
- 2016-03-21 CN CN201610158266.8A patent/CN105621415B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105621415A (en) | 2016-06-01 |
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