CN105466217B - A kind of sintered cup uniform distribution device and corresponding distributing method - Google Patents
A kind of sintered cup uniform distribution device and corresponding distributing method Download PDFInfo
- Publication number
- CN105466217B CN105466217B CN201511002285.3A CN201511002285A CN105466217B CN 105466217 B CN105466217 B CN 105466217B CN 201511002285 A CN201511002285 A CN 201511002285A CN 105466217 B CN105466217 B CN 105466217B
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- distribution device
- uniform distribution
- charging line
- actuating shaft
- sintered cup
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding Of Articles To Conveyors (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of sintered cup uniform distribution device and corresponding distributing methods.The sintered cup uniform distribution device includes feed inlet, infundibulate charging line, driving motor, central actuating shaft, discharge port；The infundibulate charging line horn mouth upper end is feed inlet, and thin portion lower end is discharge port；The driving motor is fixed on infundibulate charging line horn mouth upper center, motor lower portion and the centre-drive axis connection by supporting rack；The central actuating shaft extends to discharge port along infundibulate charging line central axes, and spiral vane is distributed with thereon；The infundibulate charging line flared rim has lifting lug.Sintered cup uniform distribution device of the present invention and corresponding distributing method effectively increase the uniformity of mixture distributor, it is ensured that the reproducibility and accuracy of sintering cup test result, the working environment and labor intensity of operating personnel are also improved.
Description
Technical field
The invention belongs to sintering test technical fields, and in particular to a kind of sintered cup uniform distribution device and corresponding cloth
Method.
Background technology
The accordance of sintering cup test result is always the project of sintered ironmaking worker concern.Sintered cup cloth it is uniform
Property to sintering cup test result tool have a significant impact.Cloth is uneven, and the ventilative of the bed of material will change, and cause along height side
To the inconsistent of vertical sintering speed, so that burning velocity is irregular in sintering process, the position burning of good permeability is fast, thoroughly
The position of gas difference easily forms " half-cooked " material, to reduce the intensity, yield rate and usage factor of sinter, influences sinter
The accordance of each economic target and sintering cup test result of technology.In order to avoid the generation of this phenomenon, it is desirable that sintered cup
Mixture will not occur because of blanking height difference and blanking not uniformly along the cloth blanking velocity of short transverse mixture when experiment
The gas permeability of the bed of material is set to be affected.
For this purpose, developing a kind of sintered cup uniform distribution device and corresponding distributing method.
Invention content
An object of the present disclosure is to provide a kind of sintered cup uniform distribution device；Second is designed to provide described in one kind
The distributing method of sintered cup uniform distribution device.
An object of the present disclosure is achieved in that the sintered cup uniform distribution device includes that feed inlet, infundibulate are sent
Pipe material, driving motor, central actuating shaft, discharge port；The infundibulate charging line horn mouth upper end is feed inlet, under thin portion
End is discharge port；The driving motor is fixed on infundibulate charging line horn mouth upper center, motor lower portion by supporting rack
It is connected with the central actuating shaft；The central actuating shaft extends to discharge port along infundibulate charging line central axes,
On spiral vane is distributed with；The infundibulate charging line flared rim has lifting lug.
Second purpose of the invention is achieved in that the distributing method of the sintered cup uniform distribution device includes as follows
Step：
（1）Uniform distribution device is hung and connects sintered cup；
（2）Mixture is added into the uniform distribution device；
（3）The uniform distribution device is at the uniform velocity sling, while slinging, starts driving motor, makes central actuating shaft
With the rotational speed of 15~30 r/min, and mixture is equably distributed into sintered cup；
（4）Motor is closed, cloth terminates.
Description of the drawings
Fig. 1 is sintered cup uniform distribution device structural schematic diagram；
Fig. 2 is the sintered cup uniform distribution device structural schematic diagram for installing anti-shake supporting rack additional；
Fig. 3 is to install anti-shake support frame structure diagram additional；
In figure：1- feed inlets, 2- infundibulate charging lines, 3- discharge ports, 4- driving motors, 5- central actuating shafts, 6- leaves
Piece, 7- supporting racks, 8- lifting lugs, 9- anti-shake supporting racks, 10- support spoke, 11- center rings.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings, but is not limited in any way to the present invention, is based on
Any transformation, each falls within the scope of the present invention made by present invention teach that.
As shown in Figure 1, sintered cup uniform distribution device of the present invention include feed inlet 1, infundibulate charging line 2,
Driving motor 4, central actuating shaft 5, discharge port 3.2 horn mouth upper end of the infundibulate charging line is feed inlet 1, thin portion lower end
For discharge port 3；The driving motor 4 is fixed on 2 horn mouth upper center of infundibulate charging line, transmission electricity by supporting rack 7
4 lower part of machine is connected with the central actuating shaft 5；The central actuating shaft 5 is extended to along 2 central axes of infundibulate charging line
Spiral vane 6 is distributed in discharge port 3 thereon, has lifting lug in 2 flared rim of infundibulate charging line of the distribution device
8。
Wherein, the quantity of spiral vane is 3 ~ 5 pairs, can be continuously distributed, also can be discontinuously arranged.
As shown in Fig. 2, in order to prevent central actuating shaft shake, can also be in the inner tubal wall of the infundibulate charging line under
The anti-shake supporting rack 9 of portion's installation center drive shaft.The anti-shake supporting rack 9 is made of 1 center ring and 3 ~ 5 support spokes,
Central actuating shaft is passed through from center ring, and the ratio of center ring internal diameter and the centre-drive shaft diameter is 1.5 ~ 2:1.
Distributing method using sintered cup uniform distribution device of the present invention includes the following steps：
（1）Uniform distribution device is hung and connects sintered cup；
（2）Mixture is added into the uniform distribution device；
（3）The uniform distribution device is at the uniform velocity sling, while slinging, starts driving motor, makes central actuating shaft
With the rotational speed of 15~30 r/min, and mixture is equably distributed into sintered cup；
（4）Motor is closed, cloth terminates.
Wherein, step（3）That described is at the uniform velocity 300~400 mm/min.
One kind as the present invention is preferred, step（3）The mixture is distributed into 30~35 kg/min uniform flows
In sintered cup.
One kind as the present invention is preferred, in step（3）When uniform distribution device slings cloth, in discharge port and sintered cup
Mixture charge level distance maintains 50~80 mm.
The principle of the present invention and process：The mixture prepared is discharged into uniform distributor device, is then at the uniform velocity sling
Uniform distribution device, while open makes mixture at the uniform velocity with the motor of center axis connection under the driving of central shaft blade
Smoothly in cloth to sintered cup.Mixture is lighted into simultaneously down draft sintering by igniter, records the sintering end point time；According to sintering
Terminal time and bed depth are achieved with the vertical sintering speed of experiment by calculating.Each sample is sintered 2 times and takes it average
Value.
The beneficial features of the present invention：Sintered cup uniform distribution device of the present invention and corresponding distributing method effectively carry
The high uniformity of mixture distributor, it is ensured that the reproducibility and accuracy of sintering cup test result, the building ring of operating personnel
Border condition and labor intensity are also improved.For effective adjustment of sintering process, the normal operation of ironmaking production and sintering mineral
The stabilization of amount provides strong technical support, and strong, accurate, the reliable sintering process of accordance is provided for ironmaking production
Parameter has higher application value.
Embodiment 1：
Fig. 2 is a kind of sintered cup uniform distribution device provided by the invention, which includes feed inlet 1, infundibulate
Charging line 2, driving motor 4, central actuating shaft 5, discharge port 3；2 horn mouth upper end of the infundibulate charging line is feed inlet
1, thin portion lower end is discharge port 3；During the driving motor 4 is fixed on by supporting rack 7 above 2 horn mouth of infundibulate charging line
The heart, 4 lower part of driving motor are connected with the central actuating shaft 5；The central actuating shaft 5 is along 2 central axes of infundibulate charging line
Discharge port 3 is extended to, it is continuously distributed thereon to have 3 pairs of spiral vanes 6.Pacify in 2 flared rim of infundibulate charging line
Fill lifting lug 8.In addition, central actuating shaft 5 shakes in order to prevent, also pacify in the inner tubal wall middle and lower part of the infundibulate charging line 2
Fill the anti-shake supporting rack 9 of central actuating shaft.
Fig. 3 is 9 structural schematic diagram of anti-shake supporting rack.As shown in figure 3, the anti-shake supporting rack 9 is by center ring 11 and 3 branch
It supports spoke 10 to form, central actuating shaft 5 is passed through from center ring 11,11 internal diameter of center ring and 5 diameter of the central actuating shaft
Ratio is about 1.8:1.
Embodiment 2：
Use the carry out cloth sintering of sintered cup uniform distribution device described in embodiment 1.
The Iron Ore Powder used, fuel, solvent will be sintered to require to weigh dispensing, mixing plus water wetting, pelletizing, shape in proportion
At mixture.First uniform distribution device is hung and connects sintered cup, then this mixture is added in distribution device.With 400 mm/min's
Speed is at the uniform velocity promoted, while opening motor so that central actuating shaft drives mixture with the rotating speed of 30 r/min by blade, makes
Mixture exports the height that 50mm is maintained with the mixture charge level being distributed into sintered cup, and equal with the flow of 30~35 kg/min
It is distributed into sintered cup evenly.When slinging uniform distribution device cloth, discharge port is maintained with mixture charge level distance in sintered cup
60 mm.Mixture is lighted into simultaneously down draft sintering by igniter, the sintering end point time is recorded, according to sintering end point time and material
Layer height calculates the vertical sintering speed for being achieved with sintering.Each sample, which is sintered, takes its average value for 2 times, and with conventional cloth
Means --- manual cloth is compared.Mixture is manually rotated cloth by manual cloth with small spades along sintered cup cup body side
Enter.
Test result such as table 1.
Table 1 uses the sintering comparative test result of uniform distribution device and manual cloth
As shown in Table 1：Distributing method of the present invention makes test result（Vertical sintering speed）Absolute error reduces
1.8 mm/min, relative error are reduced to 2.34% by 10.85%, and relative error reduces 8.51%.Therefore, of the present invention
Uniform distribution device and corresponding distributing method effectively increase the uniformity of mixture distributor, improve sintering cup test result
Reproducibility and accuracy.
Claims (5)
1. a kind of sintered cup uniform distribution device, it is characterised in that including feed inlet（1）, infundibulate charging line（2）, transmission electricity
Machine（4）, central actuating shaft（5）, discharge port（3）；The infundibulate charging line（2）Horn mouth upper end is feed inlet（1）, thin portion
Lower end is discharge port（3）；The driving motor（4）Pass through supporting rack（7）It is fixed on infundibulate charging line（2）Above horn mouth
Center, driving motor（4）Lower part and the central actuating shaft（5）It is connected；The central actuating shaft（5）Along infundibulate charging line
（2）Central axes extend to discharge port（3）, central actuating shaft（5）On spiral vane is distributed with（6）；The infundibulate is sent
Pipe material（2）Flared rim has lifting lug（8）；The infundibulate charging line（2）The driving of inner tubal wall middle and lower part installation center
Axis（5）Anti-shake supporting rack（9）, anti-shake supporting rack（9）By 1 center ring（11）With 3 ~ 5 support spokes（10）Composition, it is described
Central actuating shaft（5）From center ring（11）In pass through, center ring（11）Internal diameter and central actuating shaft（5）The ratio of diameter be 1.5 ~
2:1。
2. sintered cup uniform distribution device according to claim 1, it is characterised in that the central actuating shaft（5）On be distributed with
3 ~ 5 pairs of spiral vanes（6）.
3. a kind of method using sintered cup uniform distribution device cloth described in claims 1 or 2, it is characterised in that including as follows
Step：
A, by uniform distribution device butt-sintering cup；
B, mixture is added into the uniform distribution device；
C, the uniform distribution device is at the uniform velocity sling, while slinging, starts driving motor（4）, make central actuating shaft（5）
With the rotational speed of 15 ~ 30r/min, and mixture is distributed into 30 ~ 35kg/min uniform flows in sintered cup；
D, driving motor is closed（4）, cloth terminates.
4. the method for cloth according to claim 3, it is characterised in that described in step c is at the uniform velocity 300 ~ 400mm/min.
5. the method for cloth according to claim 3, it is characterised in that sling the uniform distribution device cloth in step c
When, discharge port（3）50 ~ 80mm is maintained with mixture charge level distance in sintered cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002285.3A CN105466217B (en) | 2015-12-29 | 2015-12-29 | A kind of sintered cup uniform distribution device and corresponding distributing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002285.3A CN105466217B (en) | 2015-12-29 | 2015-12-29 | A kind of sintered cup uniform distribution device and corresponding distributing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105466217A CN105466217A (en) | 2016-04-06 |
| CN105466217B true CN105466217B (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511002285.3A Active CN105466217B (en) | 2015-12-29 | 2015-12-29 | A kind of sintered cup uniform distribution device and corresponding distributing method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802085A (en) * | 2017-03-13 | 2017-06-06 | 黄南海 | The material uniform charging method of vertical type kiln |
| CN114015868A (en) * | 2021-11-18 | 2022-02-08 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Sintering cup concave pressing device and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201463555U (en) * | 2009-05-26 | 2010-05-12 | 山西太钢不锈钢股份有限公司 | Material distributor of sintering cup |
| CN203629304U (en) * | 2013-09-10 | 2014-06-04 | 辽宁同辉科技发展有限公司 | Reciprocating type automatic sinter pot distributor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201653144U (en) * | 2010-02-23 | 2010-11-24 | 宝山钢铁股份有限公司 | Automatic material distribution device for sinter pot |
| CN203572222U (en) * | 2013-10-29 | 2014-04-30 | 宝山钢铁股份有限公司 | Automatic material distributing device for sintering cup |
| CN204678901U (en) * | 2015-03-11 | 2015-09-30 | 福建鼎信实业有限公司 | A kind of electrodes in mine hot stove sticks with paste automatic feeding device |
-
2015
- 2015-12-29 CN CN201511002285.3A patent/CN105466217B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201463555U (en) * | 2009-05-26 | 2010-05-12 | 山西太钢不锈钢股份有限公司 | Material distributor of sintering cup |
| CN203629304U (en) * | 2013-09-10 | 2014-06-04 | 辽宁同辉科技发展有限公司 | Reciprocating type automatic sinter pot distributor |
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|---|---|
| CN105466217A (en) | 2016-04-06 |
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