CN108261981A - Cinder inclusion prilling granulator in continuous casting low alkalinity - Google Patents
Cinder inclusion prilling granulator in continuous casting low alkalinity Download PDFInfo
- Publication number
- CN108261981A CN108261981A CN201810168262.7A CN201810168262A CN108261981A CN 108261981 A CN108261981 A CN 108261981A CN 201810168262 A CN201810168262 A CN 201810168262A CN 108261981 A CN108261981 A CN 108261981A
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- Prior art keywords
- pelletizing disks
- branch pipe
- cinder inclusion
- continuous casting
- rack
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/14—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating dishes or pans
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
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Abstract
The invention belongs to make the conventional method of feed particles or engineering device technique field, cinder inclusion prilling granulator in a kind of continuous casting low alkalinity is disclosed, including rack, rack is equipped with pelletizing disks and transmission mechanism, and several steel balls are equipped in pelletizing disks, shell is additionally provided in rack；Door is slidably connected on shell, sliding plate is hinged on door；Gas storage disk is further included, gas storage disk is equipped with the partition board for being divided into limit chamber and mobile cavity；Pelletizing disks are equipped with several through-holes, further include Y-piece and inlet box, air intake pump is communicated on inlet box；Y-piece includes cross section, the first branch pipe and the second branch pipe；First branch pipe is equipped with the first air valve, and the second branch pipe is equipped with the second air valve, and rack is equipped with the first limit switch and the second limit switch.The present invention, which solves the larger sphere of the grain size formed during prior art granulation, needs taking-up to break up, and is granulated again, can lead to the problem of period being granulated is long, and granulation efficiency is low.
Description
Technical field
The invention belongs to make the conventional method of feed particles or device field, and in particular to be wrapped in a kind of continuous casting low alkalinity
Slag prilling granulator.
Background technology
Middle cinder inclusion is the thermal insulation material used when a kind of molten steel pours, has absorption floating impurity, prevents molten steel secondary
The contaminated function of molten steel is aoxidized and avoided, therefore is widely used in steel mill, cinder inclusion uses especially in low alkalinity
It is more extensive.
Middle cinder inclusion be typically in the smaller graininess of grain size, production and processing mainly include raw material crush, be granulated, is dry,
Cooling, packaging process.Wherein granulating working procedure refers to be uniformly mixed the raw material after crushing, and graininess is made.Cinder inclusion in production
Raw material for granular material, therefore often using have the characteristics that be granulated uniformly, the granulating disc of granulating rate height, smooth running into
Row is granulated.
Existing granulating disc mainly includes rack, transmission mechanism and pelletizing disks, and pelletizing disks are rotatably connected on machine
On frame, and pelletizing disks are obliquely installed, and transmission mechanism is used to that pelletizing disks to be driven to rotate.In use, by raw material from pelletizing disks
Eminence add in, transmission mechanism drive pelletizing disks rotation, pelletizing disks rotate during, raw material gradually adheres to, formed
Sphere.The larger sphere of grain size under the influence of centrifugal force, can rotate, the sphere meeting of grain size qualification along the outer wall of pelletizing disks
It is drawn close in the middle part of pelletizing disks, then by manually taking out the sphere at middle part.
But also there are following technical problems for above-mentioned technical proposal：The larger sphere of the grain size that is formed during granulation needs to take out
It breaks up, then is granulated so that the period of granulation is long, wastes time.
Invention content
The invention is intended to provide cinder inclusion prilling granulator in a kind of continuous casting low alkalinity, to solve what is formed when the prior art is granulated
The larger sphere of grain size, which needs to take out, to be broken up, and is granulated again, can lead to the problem of period being granulated is long, and granulation efficiency is low.
To achieve the above object, the present invention provides following technical solution, cinder inclusion prilling granulator in continuous casting low alkalinity, including machine
Frame, rack are equipped with pelletizing disks and drive the transmission mechanism of pelletizing disks rotation, and pelletizing disks are obliquely installed, in pelletizing disks
Equipped with several steel balls, the shell of semicircle shape is also fixedly connected in rack, the inner wall of shell and the outer wall of pelletizing disks are affixed；Outside
Door is slidably connected on shell, perpendicular sliding plate is hinged on door；The bottom of pelletizing disks is equipped with gas storage disk, storage
The top of gas disk and the bottom of pelletizing disks are affixed, gas storage disk be equipped be divided into limit chamber and mobile cavity every
Plate, mobile cavity are located at the top of limit chamber；Several through-holes are evenly arranged on pelletizing disks, through-hole is from bottom to up to grain disk
Centroclinal, through-hole is connected with limit chamber and mobile cavity, further includes Y-piece and inlet box, air intake pump is communicated on inlet box；Y
Type pipe includes cross section, the first branch pipe and the second branch pipe, and the section that crosses is connected with inlet box, and the first branch pipe is connected with limit chamber, the
Two branch pipes are connected with mobile cavity；First branch pipe is equipped with the first air valve, and the second branch pipe is equipped with the second air valve, under rack upper barrier cover
Side is equipped with the first limit switch that the first air valve of control opens or closes and the second limiting that the second air valve is controlled to open or close
Switch.
The technique effect of this programme technical characteristic：
Steel ball is used to break up the larger sphere of the grain size generated when being granulated, is granulated again.Shell keeps off for fixed
Lid, and door is slidably connected with shell, can realize moving up and down for door, so as to fulfill moving up and down for sliding plate.Door
For being limited to steel ball, steel ball is avoided to be detached from pelletizing disks, sliding plate is used to implement the middle cinder inclusion for being granulated completion and qualification
Discharging.
Door drives sliding plate to move down, and stops movement when the one end of sliding plate far from door is contacted with pelletizing disks, sliding
The other end of flitch continues to move down under the action of door so that sliding plate tilts, the middle cinder inclusion ball in the middle part of pelletizing disks
Body is slided along inclined sliding plate, the discharging of cinder inclusion sphere in realization.
Gas storage disk can realize the gas in gas storage disk for storing gas, and gas storage disk is connected with through-hole
It is flowed out from through-hole.Gas storage disk is divided into the limit chamber of lower part and the mobile cavity on top by partition board, when gas is stored in limit chamber
When interior, the through-hole positioned at gas storage disk lower part is connected with limit chamber, and gas is flowed out from the through-hole of lower part.Due to through-hole to be granulated justify
It is obliquely installed in the middle part of disk, therefore gas can be blown along in the middle part of pelletizing disks, can blow the middle cinder inclusion sphere of grain size qualification upwards；
When gas is stored in mobile cavity, gas can blow downwards the middle cinder inclusion sphere of grain size qualification, give middle cinder inclusion sphere one
The power moved down so that middle cinder inclusion sphere is quickly slided along sliding plate, the quickly discharging of cinder inclusion sphere in realization.
Air intake pump is used to provide gas to inlet box, and for storing gas, Y-piece is used for the gas in inlet box inlet box
Body imports to limit chamber and mobile cavity and imports gas.When first air valve is opened, the gas in inlet box is entered by the first branch pipe
In limit chamber；When second air valve is opened, gas is entered by the second branch pipe in mobile cavity.When door moves down, first is pulled down
Limit switch and the second limit switch so that the first limit switch controls the first air valve to close, the second limit switch control second
Air valve is opened.
The technical principle of this programme is：
Pelletizing disks rotation is granulated, cinder inclusion sphere in formation, and the larger middle cinder inclusion sphere of grain size is along granulation
The outer wall rotation of disk, grain size is qualified and smaller middle cinder inclusion sphere is close in the middle part of pelletizing disks.When qualified middle cinder inclusion ball
Body on pelletizing disks when accumulating more, slide downward door, and door drives sliding plate to move down, and make its inclination, in qualified
Cinder inclusion sphere slides under the effect of gravity along sliding plate, realizes discharging.Cover board moves down simultaneously, squeezes the second limit switch, beats
Open the second air valve so that the gas in inlet box enters mobile cavity by the second branch pipe, and passes through the through-hole on pelletizing disks top
Blowout, blows downwards middle cinder inclusion sphere, cinder inclusion sphere moves down in promotion.
What this programme can generate has the technical effect that：
1st, the technical program can cause steel ball as pelletizing disks rotate by setting multiple steel balls on pelletizing disks,
And during pelletizing disks granulation, the larger middle cinder inclusion sphere of grain size can be bonded outer wall rotation, therefore steel ball meeting during movement
The larger middle cinder inclusion sphere of grain size is broken up, is granulated again；It is needed with the prior art by the larger middle cinder inclusion sphere of grain size
It takes out, break up, then put into the mode being granulated in pelletizing disks and compare, can save and take underproof middle cinder inclusion sphere
Go out, then the time broken up, so as to improve efficiency；
2nd, it since steel ball weight itself is larger, can only be moved back and forth in the lower part of pelletizing disks, reciprocating movement
It can occur to collide relatively between middle steel ball, steel ball is caused to be detached from pelletizing disks, since steel ball movement is unordered, easily impinge upon work
Worker injuries are caused on human body；The technical program is by setting door to be avoided that steel ball is detached from pelletizing disks, so as to avoid work
People is injured；
3rd, the technical program is by setting sliding plate so that door is inclined during movement, facilitates qualification
Middle cinder inclusion sphere slided along sliding plate, so as to the discharging of cinder inclusion sphere in realizing；Compared with prior art, without people
Work shovels out qualified middle cinder inclusion sphere, avoids worker injuries；
4th, the technical program is by setting Y-piece, and the first air valve is set on the first branch pipe, and is set on the second branch pipe
Two air valves so that the connection of inlet box and limit chamber and mobile cavity interval, so as to fulfill pelletizing disks top and the bottom through-hole and under
The outlet of the through-hole interval in portion；
5th, when through-hole blowout of the gas from lower part, qualified middle cinder inclusion sphere, underproof middle cinder inclusion ball are blown upwards
Body is moved to the bottom of pelletizing disks under gravity, is limited so as to fulfill to qualified middle cinder inclusion sphere, avoids qualified middle packet
Slag sphere is mixed with underproof middle cinder inclusion sphere；
6th, when through-hole blowout of the gas from top, qualified middle cinder inclusion sphere is blown downwards, gives middle cinder inclusion sphere one
A power moved down, makes it quickly discharge；
7th, simultaneously, when gas blows middle cinder inclusion sphere, it can be dried, so as to shorten the use of follow-up drying process
When, improve production efficiency.
It is the preferred embodiment based on said program below：
Preferred embodiment one：Based on base case, the angle of inclination between the pelletizing disks and ground is 10-30 °.
Advantageous effect：Pelletizing disks are set as above-mentioned angle of inclination, have both been avoided that the excessive caused middle packet in angle of inclination
Slag sphere is directly fallen from pelletizing disks, and the too small caused middle cinder inclusion sphere in angle of inclination can be avoided not justify to being granulated
It is mobile in the middle part of disk.
Preferred embodiment two：Based on preferred embodiment one, the pelletizing disks bottom is equipped with the limiting slot of annular, limiting slot it is outer
The internal diameter of diameter and pelletizing disks is in the same size.
Advantageous effect：Limiting slot can limit steel ball, reduce the probability that steel ball is detached from from pelletizing disks.
Preferred embodiment three：Based on preferred embodiment two, the depth of the limiting slot is 1-2cm.
Advantageous effect：Mobile position-limiting action can either be played, and can realize the middle cinder inclusion slide downward on top.
Preferred embodiment four：Based on preferred embodiment three, the through-hole is located at pelletizing disks at limiting slot 3-4cm.
Advantageous effect：It can play the role of limiting to qualified middle cinder inclusion sphere.
Preferred embodiment five：Based on preferred embodiment four, the top of the shell is equipped with cross bar, and cross bar is equipped with material scraping plate, scrapes
The side wall of flitch and the inner wall of pelletizing disks are affixed.
Advantageous effect：For installing material scraping plate, material scraping plate is affixed cross bar with pelletizing disks, when pelletizing disks rotate, is scraped
The raw material adhered on pelletizing disks inner wall can be scraped and reused by flitch.
Description of the drawings
Fig. 1 is the front view of the embodiment of the present invention；
Fig. 2 is the structure diagram of the embodiment of the present invention；
Fig. 3 is the vertical view of pelletizing disks in Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Pelletizing disks 1, limiting slot 11, through-hole 12, steel ball 2, shell 3, door
4th, sliding plate 5, gas storage disk 6, partition board 61, limit chamber 62, mobile cavity 63, Y-piece 7, the section that crosses 71, the first branch pipe 72, second
Branch pipe 73, cross bar 8.
As shown in Figure 1, cinder inclusion prilling granulator in continuous casting low alkalinity, including pedestal and the rack being set on the base, rack
Motor and pelletizing disks 1 are equipped with, pelletizing disks 1 are obliquely installed, and the angle between pelletizing disks 1 and pedestal is 15 °.It is granulated
Disk 1 is connect with gantry rotation, and the output shaft of motor is fixed on the middle part of pelletizing disks 1, and the output shaft of motor is justified with being granulated
Disk 1 is vertical.
As shown in Fig. 2, the bottom of pelletizing disks 1 is equipped with the limiting slot 11 of annular, outer diameter and the pelletizing disks 1 of limiting slot 11
Internal diameter limiting slot 11 in the same size depth for one centimetre, and pelletizing disks 1 are equipped with and are evenly arranged with several through-holes 12, lead to
Hole 12 is tilted towards the middle part of pelletizing disks 1, and through-hole 12 is located at away from 11 3 centimeters of limiting slot；As shown in figure 3, in limiting slot 11
Equipped with multiple steel balls 2.
The shell 3 in semicircle shape is additionally provided in rack, the inner wall and the outer wall of 1 lower part of pelletizing disks of shell 3 are affixed, shell
Cross bar 8 is equipped between 3 left and right ends, cross bar 8 is located at 1 top of pelletizing disks, and the left and right ends of cross bar 8 are equipped with scraper
Plate, the inner wall of the side wall and pelletizing disks 1 of material scraping plate are affixed.
Door 4 is also slidably connected on shell 3, the top of door 4 is hinged with sliding plate 5, sliding plate 5 and pelletizing disks 1
It is parallel, and sliding plate 5 is vertical with door 4.Gas storage disk 6, top and the pelletizing disks 1 of gas storage disk 6 are additionally provided in rack
Bottom is affixed, and partition board 61 is transversely equipped in gas storage disk 6, and gas storage disk 6 is divided 62 He of limit chamber for lower part by partition board 61
The mobile cavity 63 on top.
Pedestal is equipped with inlet box, and inlet box is equipped with air intake pump, further includes Y-piece 7, Y-piece 7 include crossing section 71,
First branch pipe 72 and the second branch pipe 73, the section that crosses 71 are connected with inlet box, and the first branch pipe 72 and the second branch pipe 73 are both connected to storage
On gas disk 6, and the first branch pipe 72 is connected with limit chamber 62, and the second branch pipe 73 is connected with mobile cavity 63.It is set on first branch pipe 72
Have the first air valve, the second branch pipe 73 is equipped with the second air valve, be located in rack 4 lower section of door be equipped with the first air valve of control open or
The second limit switch that the first limit switch and the second air valve of control closed open or close.
During using the present embodiment, start motor, motor drives pelletizing disks 1 to rotate, then original is put into pelletizing disks 1
Material, raw material is rotated with pelletizing disks 1, and during rotation, raw material adherency superposition is in sphere, and under the influence of centrifugal force
It is rotated along the inner wall of pelletizing disks 1.
When the middle cinder inclusion sphere for being granulated completion is moved to the top of pelletizing disks 1, under gravity along inclination
1 slide downward of pelletizing disks.At this point, the first air valve is opened, the gas in inlet box enters limit chamber by the first branch pipe 72
In 62, then blown out by through-hole 12；Due to middle part inclination of the through-hole 12 to pelletizing disks 1, gas is blown out upwards, thus to
On blow middle cinder inclusion sphere on pelletizing disks 1, it is limited, avoids gliding.The larger underproof middle cinder inclusion of grain size
Spheroid mass is larger, and the gas blown upwards is not enough to limit, therefore grain size is larger underproof middle cinder inclusion sphere
Middle cinder inclusion sphere can be displaced downwardly to the bottom of pelletizing disks 1, and pass through the steel ball 2 in pelletizing disks 1 and move and broken up, again into
Row is granulated.
When the middle cinder inclusion sphere accumulation at 1 middle part of pelletizing disks is more, slide downward door 4, door 4 drives sliding plate 5
It glides, the right end of sliding plate 5 stops moving down after offseting with pelletizing disks 1, and the left end of sliding plate 5 continues to move down with door 4, makes
The left end for obtaining sliding plate 5 tilts down.Door 4 squeezes the first limit switch and the second limit switch during moving down, and makes
The first air valve is obtained to close, the second air valve is opened, therefore the gas in inlet box is entered by the second branch pipe 73 in mobile cavity 63, then
It is blown out by the through-hole 12 on 1 top of pelletizing disks, blows middle cinder inclusion sphere downwards so that middle cinder inclusion sphere is along inclined baffle
Slide downward, then be collected.
For those skilled in the art, under the premise of technical solution of the present invention is not departed from, if can also make
Dry modification and improvement, these should also be considered as protection scope of the present invention, these all do not interfere with the effect that the present invention implemented and
Practical applicability.
Claims (6)
1. cinder inclusion prilling granulator in continuous casting low alkalinity, including rack, rack is equipped with pelletizing disks and driving pelletizing disks rotation
Transmission mechanism, pelletizing disks are obliquely installed, it is characterised in that：It is equipped with several steel balls in pelletizing disks, it is also fixed in rack to connect
The shell of semicircle shape is connected to, the inner wall of shell and the outer wall of pelletizing disks are affixed；Door is slidably connected on shell, is cut with scissors on door
It is connected to perpendicular sliding plate；The bottom of pelletizing disks is equipped with gas storage disk, the top of gas storage disk and the bottom of pelletizing disks
Portion is affixed, and gas storage disk is equipped with the partition board for being divided into limit chamber and mobile cavity, and mobile cavity is located at the top of limit chamber；It makes
Several through-holes are evenly arranged on grain disk, through-hole is from bottom to up to the centroclinal of grain disk, through-hole and limit chamber and movement
Chamber connects, and further includes Y-piece and inlet box, air intake pump is communicated on inlet box；Y-piece includes cross section, the first branch pipe and the
Two branch pipes, the section that crosses are connected with inlet box, and the first branch pipe is connected with limit chamber, and the second branch pipe is connected with mobile cavity；First branch pipe
The first air valve is equipped with, the second branch pipe is equipped with the second air valve, and the first air valve of control is equipped with below rack upper barrier cover and plays on or off
The second limit switch that the first limit switch and the second air valve of control closed opens or closes.
2. cinder inclusion prilling granulator in continuous casting low alkalinity according to claim 1, it is characterised in that：The pelletizing disks and ground
Angle of inclination between face is 10-30 °.
3. cinder inclusion prilling granulator in continuous casting low alkalinity according to claim 2, it is characterised in that：The pelletizing disks bottom
Limiting slot equipped with annular, the outer diameter of limiting slot and the internal diameter of pelletizing disks are in the same size.
4. cinder inclusion prilling granulator in continuous casting low alkalinity according to claim 3, it is characterised in that：The depth of the limiting slot
For 1-2cm.
5. cinder inclusion prilling granulator in continuous casting low alkalinity according to claim 4, it is characterised in that：The through-hole, which is located at, to be granulated
Disk is at limiting slot 3-4cm.
6. cinder inclusion prilling granulator in continuous casting low alkalinity according to claim 5, it is characterised in that：It is set at the top of the shell
There is cross bar, cross bar is equipped with material scraping plate, and the side wall of material scraping plate and the inner wall of pelletizing disks are affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168262.7A CN108261981B (en) | 2018-02-28 | 2018-02-28 | Continuous casting low-alkalinity tundish slag granulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168262.7A CN108261981B (en) | 2018-02-28 | 2018-02-28 | Continuous casting low-alkalinity tundish slag granulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108261981A true CN108261981A (en) | 2018-07-10 |
| CN108261981B CN108261981B (en) | 2020-04-14 |
Family
ID=62774354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810168262.7A Active CN108261981B (en) | 2018-02-28 | 2018-02-28 | Continuous casting low-alkalinity tundish slag granulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108261981B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU202127B (en) * | 1988-06-08 | 1991-02-28 | Mta Mueszaki Kemiai Kutato Int | Device for producing granules by rolling-layer technology |
| CN2376994Y (en) * | 1998-08-18 | 2000-05-10 | 高琦 | Air drying disk granulator |
| CN2657776Y (en) * | 2003-09-30 | 2004-11-24 | 黄兴中 | Disk-type breaker |
| CN104028169A (en) * | 2014-06-30 | 2014-09-10 | 广西大学 | Closed type disk grain making machine |
| CN203935823U (en) * | 2014-07-02 | 2014-11-12 | 安徽飞天农用生物科技股份有限公司 | A kind of organic fertilizer production prilling granulator |
| CN206560847U (en) * | 2017-02-20 | 2017-10-17 | 上海森松制药设备工程有限公司 | Top spray granulation device and fluidised bed granulator |
-
2018
- 2018-02-28 CN CN201810168262.7A patent/CN108261981B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU202127B (en) * | 1988-06-08 | 1991-02-28 | Mta Mueszaki Kemiai Kutato Int | Device for producing granules by rolling-layer technology |
| CN2376994Y (en) * | 1998-08-18 | 2000-05-10 | 高琦 | Air drying disk granulator |
| CN2657776Y (en) * | 2003-09-30 | 2004-11-24 | 黄兴中 | Disk-type breaker |
| CN104028169A (en) * | 2014-06-30 | 2014-09-10 | 广西大学 | Closed type disk grain making machine |
| CN203935823U (en) * | 2014-07-02 | 2014-11-12 | 安徽飞天农用生物科技股份有限公司 | A kind of organic fertilizer production prilling granulator |
| CN206560847U (en) * | 2017-02-20 | 2017-10-17 | 上海森松制药设备工程有限公司 | Top spray granulation device and fluidised bed granulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108261981B (en) | 2020-04-14 |
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