CN208098258U - Transfer structure is used in cinder inclusion production in continuous casting low alkalinity - Google Patents
Transfer structure is used in cinder inclusion production in continuous casting low alkalinity Download PDFInfo
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- CN208098258U CN208098258U CN201820280530.XU CN201820280530U CN208098258U CN 208098258 U CN208098258 U CN 208098258U CN 201820280530 U CN201820280530 U CN 201820280530U CN 208098258 U CN208098258 U CN 208098258U
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- delivery sheet
- crushing bin
- crushing
- bar
- continuous casting
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Abstract
The utility model belongs to molten steel covering agent manufacturing equipment technical field, disclose cinder inclusion production transfer structure in continuous casting low alkalinity, there are the crushing bin of back taper discharge bucket and the belt conveyer being arranged in below crushing bin including bottom, belt conveyer is connect with drying equipment, crushing bin inner inclination is provided with delivery sheet, delivery sheet is hinged on crushing bin, delivery sheet low side is connected with support plate, it is connected between support plate and crushing bin by spring, more crushing bars are additionally provided with below delivery sheet, delivery sheet is equipped with the mounting hole passed through for crushing bar, mounting hole aperture, which is greater than, crushes shank diameter；The top of crushing bin is equipped with feeder, and feeder is located at the high-end of delivery sheet.The raw material of agglomeration can be carried out more adequately to crush using the utility model, the raw material for avoiding agglomeration directly hits discharge bucket, extends the service life of equipment；In addition newly-increased feeder climbs crushing bin without operator, reduces the working strength of operator, guarantees work safety.
Description
Technical field
The utility model relates to molten steel covering agent manufacturing equipment technical fields, in particular to cinder inclusion produces in continuous casting low alkalinity
Use transfer structure.
Background technique
Continuous casting process refers to, will be transported to revolving platform equipped with the ladle for having refined molten steel, after revolving platform turns to pouring position,
Molten steel is injected into tundish, molten steel is assigned in each crystallizer by the mouth of a river by tundish again.In continuous casting process, in order to keep away
The molten steel temperature drop exempted from tundish is too fast, is covered with cinder inclusion in one layer, i.e. molten steel covering agent in molten steel surface, major function is just
It is in addition also to prevent molten steel from contacting with air to carry out adiabatic heat-insulation to molten steel and cause secondary oxidation.
Coverture in traditional handicraft frequently with carbonization rice husk, but since its fusing point is excessively high, it is not easy to be formed fine and close
Melting layer, it is difficult to thoroughly contact of the isolation air with molten steel, in addition phosphorus content is high, can make molten steel recarburization, therefore occurs the
Two generation molten steel covering agents, generally alkaline coverture, with CaO-Al2O3-SiO2 and CaO-MgO-Al2O3-SiO2 system raw material
To represent, it can form certain thickness melting layer in molten steel surface, can not only completely cut off air, and be conducive in molten steel
The absorption that Al2O3 etc. is mingled with.
Since above two coverture raw material is easy dampness, need to carry out drying and processing before packing it, separately
After outer raw material dampness, agglomeration can be generated, in order to adequately dry raw material, needs to carry out pulverization process to agglomeration, then pass
It send into drying equipment.Therefore traditional raw material transfer structure generally includes the crushing bin with back taper discharge bucket, crushing bin
Side wall is equipped with staircase, is equipped with belt conveyer below crushing bin, by smashed feedstock transportation into drying equipment, specifically
When operation, worker needs to pour into coverture raw material in crushing bin from the top of crushing bin by climbing staircase, is based on raw material pair
Impact force caused by discharge bucket breaks up the agglomeration in raw material.
Although traditional coverture raw material transfer structure can break up biggish raw material agglomeration, there is problems：1,
In traditional grinding mode, only complete to crush by the primary shock of the raw material and discharge bucket that will agglomerate, such crushing side
Formula will lead to the effect arrived and sufficiently crushed；2, raw material, which is fallen from above, directly hits discharge bucket, causes to discharge bucket larger
Impact force, reduce the service life of equipment, also have security risk presence；3, worker needs to climb staircase for feedstock delivery
To crushing bin, the labor intensity of worker is increased, and there is also security risks.
Utility model content
The utility model is intended to provide a kind of transmission knot that can carry out the raw material of agglomeration more sufficient pulverization process
Structure.
In order to achieve the above object, the base case of the utility model is：
Cinder inclusion production transfer structure in continuous casting low alkalinity, in the crushing bin of back taper and is arranged in crushing bin including bottom
The belt conveyer of lower section, the belt conveyer are connect with drying equipment, and the crushing bin inner inclination is provided with delivery sheet,
The delivery sheet is hinged on crushing bin, and the delivery sheet low side is connected with support plate, is led between the support plate and crushing bin
Spring connection to be crossed, the crushing bar of more stretching delivery sheets is additionally provided with below the delivery sheet, each bar that crushes is hinged with crushing bin,
The delivery sheet is equipped with the mounting hole passed through for crushing bar, and the mounting hole aperture, which is greater than, crushes shank diameter；The crushing bin
Top be equipped with feeder, the feeder is located at the high-end of delivery sheet.
The working principle of this base case is：
After feeder work, operator's transferring raw material on feeder is transported in crushing bin by feeder；Raw material
It when reaching above crushing bin, is fallen first in the high-end of delivery sheet, hit delivery sheet and crushes bar, so that biggish raw material agglomerates
It is broken；As raw material is constantly conveyed into crushing bin, based on raw material to the impact force and self gravity of delivery sheet, delivery sheet squeezes bullet
Further inclination simultaneously occurs for spring, make to crush bar expose delivery sheet part it is longer, crush the contact area of bar and raw material just in this way
Can be more, and more down, the size for crushing bar exposing delivery sheet is longer, can achieve the effect that crush step by step in this way.
Most the raw material through crushing is discharged from the bottom discharge bucket of crushing bin afterwards, falls on belt conveyer, is transported by belt
Defeated machine is transported in drying equipment.
This base case has technical effect that：
1, the base case of the utility model, due to crushing bar and exposing feeding during delivery sheet is further inclined
Plate portion size is longer, increases the raw material contact area for crushing bar and agglomeration, and crushes the size of bar exposing more down more
It is long, so that the raw material to agglomeration crushes step by step, the raw material of agglomeration can be carried out more adequately crushing in this way, and this square foundation
The raw material that case also avoids agglomeration directly hits discharge bucket, extends the service life of equipment；In addition newly-increased feeder is not necessarily to
Operator climbs crushing bin, reduces the working strength of operator, also ensures the work safety of operator.
2, delivery sheet and crushing bar are hingedly arranged in the utility model, can directly be mounted directly in existing crushing bin,
Without doing biggish change or replacement processing to crushing bin, the cost to improve equipment has been saved.
3, the impact force of the delivery sheet carrying raw material in the utility model, and buffer function can be played to raw material, make original
Material can increase with the time that bar contacts is crushed；In addition it is moved down in delivery sheet, crushes bar and increase in the size for exposing delivery sheet
It while long, is also gradually reduced with the angle of delivery sheet, increases raw material in this way and crushes the contact area of bar, make the original of agglomeration
Material is easier to crush.
Further, the top for respectively crushing bar is rotatably connected to cut-off blade.Setting cut-off blade in this way can be in raw material
Lower rotation is hit, cut-off blade is crushed to the raw material of agglomeration, enhances the crushing effect of this transfer structure.
Further, it is equipped with dust hood above the crushing bin, dust board is connected between dust hood and crushing bin.It sets in this way
The dust above crushing bin can be recycled by setting dust hood, and dust board is avoided that raw material causes in crushing process
Dust fly upward everywhere around, pollute production environment.
Further, the spring is pressure spring.In material extruding delivery sheet, delivery sheet squeezes pressure spring by support plate, makes
Pressure spring compression, the raw material into crushing bin move delivery sheet along support plate direction, when the agglomeration in raw material is gradually crushed edge
After delivery sheet enters discharge bucket, delivery sheet stress reduces, and pressure spring rises delivery sheet to reset, in this way in crushing process
Delivery sheet is in vibrational state, crushes the raw material of agglomeration more abundant.
Further, bar stretching delivery sheet one end is respectively crushed to be interspersed on delivery sheet.It thus is avoided that feeding rod in feeding
The channel that feeding is formed on plate, enters the raw material of smaller agglomeration in discharge bucket from channel without completely crushing.
Detailed description of the invention
Fig. 1 is the schematic diagram that transfer structure is used in cinder inclusion production in the utility model continuous casting low alkalinity；
Fig. 2 is the enlarged diagram of part A in Fig. 1.
Specific embodiment
It is further described below by specific embodiment：
Appended drawing reference in Figure of description includes：Crushing bin 1, belt conveyer 2, feeder 3, discharge bucket 11, dust suction
Cover 4, support plate 13, pressure spring 14, crushes bar 15, cut-off blade 16 at delivery sheet 12.
It is as shown in Figure 1 the embodiments of the present invention, discloses cinder inclusion production transfer structure in continuous casting low alkalinity, wraps
The crushing bin 1 being fixed on the rack is included, the bottom of crushing bin 1 is equipped with the discharge bucket 11 in back taper, sets in the lower section of crushing bin 1
There is the belt conveyer 2 for transporting coverture, the discharge end of belt conveyer 2 is connected with drying equipment, for the ease of worker
It is fed into crushing bin 1, is equipped with feeder 3 in the top of crushing bin 1, feeder 3 also uses belt conveyer 2, and feeder 3 inclines
Tiltedly setting, wherein the low side of feeder 3 is close to coverture material heap.
It is equipped with the dust hood 4 for dedusting in the top of crushing bin 1, is connected with dust-break between dust hood 4 and crushing bin 1
Plate.Be equipped with delivery sheet 12 in the inner inclination of crushing bin 1, delivery sheet 12 is hinged on crushing bin 1, the shape of delivery sheet 12 according to
1 warehouse shape of crushing bin determines that wherein the low side of delivery sheet 12 is connected with support plate 13, leads between support plate 13 and crushing bin 1
Excessive root pressure spring 14 connects；The more crushing bars 15 hinged with crushing bin 1 are equipped with below delivery sheet 12, wherein respectively crushing bar 15
Delivery sheet 12 is stretched out, the mounting hole passed through for crushing bar 15 is equipped on delivery sheet 12, wherein the aperture of mounting hole is greater than
The diameter of bar 15 is crushed, in order to reach better crushing effect, as shown in Fig. 2, being rotatablely connected on each top for crushing bar 15
There is cut-off blade 16.
When it is implemented, operator opens the feeder 3 of feeding, material is shoveled on feeder 3, raw material passes through feeder 3
It is fallen after being transported to above crushing bin 1 and impinges upon the high-end of delivery sheet 12, and along inclined 12 slide downward of delivery sheet, in cunning
Raw material, which is hit, during dynamic crushes bar 15, and squeezes delivery sheet 12, keeps delivery sheet 12 mobile to 13 side of support plate, makes to crush
The size that bar 15 exposes delivery sheet 12 increases, while crushing bar 15 and the angle of delivery sheet 12 is gradually reduced, and closer to sending
12 low side of flitch, angle is smaller, and 15 size of crushing bar for stretching out delivery sheet 12 is also longer, so that the raw material to agglomeration crushes more
Sufficiently.Smashed raw material is discharged from discharge bucket 11, falls on belt conveyer 2, is transported in drying equipment.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (5)
1. cinder inclusion production transfer structure in continuous casting low alkalinity has the crushing bin of back taper discharge bucket including bottom and is arranged in powder
Belt conveyer below broken storehouse, the belt conveyer are connect with drying equipment, it is characterised in that：Incline inside the crushing bin
It tiltedly is provided with delivery sheet, the delivery sheet is hinged on crushing bin, and the delivery sheet low side is connected with support plate, the support plate
It is connect between crushing bin by spring, the crushing bar of more stretching delivery sheets is additionally provided with below the delivery sheet, respectively crushes bar
Hinged with crushing bin, the delivery sheet is equipped with the mounting hole passed through for crushing bar, and the mounting hole aperture, which is greater than, crushes bar
Diameter；The top of the crushing bin is equipped with feeder, and the feeder is located at the high-end of delivery sheet.
2. cinder inclusion production transfer structure in continuous casting low alkalinity according to claim 1, it is characterised in that：Each crushing bar
Top is rotatably connected to cut-off blade.
3. cinder inclusion production transfer structure in continuous casting low alkalinity according to claim 2, it is characterised in that：The crushing bin
Top is equipped with dust hood, and dust board is connected between dust hood and crushing bin.
4. cinder inclusion production transfer structure in continuous casting low alkalinity according to claim 3, it is characterised in that：The spring is
Pressure spring.
5. cinder inclusion production transfer structure in continuous casting low alkalinity according to claim 4, it is characterised in that：Each bar that crushes is stretched
Delivery sheet one end is interspersed on delivery sheet out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820280530.XU CN208098258U (en) | 2018-02-27 | 2018-02-27 | Transfer structure is used in cinder inclusion production in continuous casting low alkalinity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820280530.XU CN208098258U (en) | 2018-02-27 | 2018-02-27 | Transfer structure is used in cinder inclusion production in continuous casting low alkalinity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208098258U true CN208098258U (en) | 2018-11-16 |
Family
ID=64125540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820280530.XU Expired - Fee Related CN208098258U (en) | 2018-02-27 | 2018-02-27 | Transfer structure is used in cinder inclusion production in continuous casting low alkalinity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208098258U (en) |
-
2018
- 2018-02-27 CN CN201820280530.XU patent/CN208098258U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20200227 |