CN204100809U - A kind of segregation distributing device - Google Patents

A kind of segregation distributing device Download PDF

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Publication number
CN204100809U
CN204100809U CN201420130124.7U CN201420130124U CN204100809U CN 204100809 U CN204100809 U CN 204100809U CN 201420130124 U CN201420130124 U CN 201420130124U CN 204100809 U CN204100809 U CN 204100809U
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CN
China
Prior art keywords
spout
gap
air chamber
segregation distributing
distributing device
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.)
Expired - Fee Related
Application number
CN201420130124.7U
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Chinese (zh)
Inventor
姚朝胜
黄东生
贠汝平
王久库
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAIWU TIANMING METALLURGICAL EQUIPMENT CO Ltd
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LAIWU TIANMING METALLURGICAL EQUIPMENT CO Ltd
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Priority to CN201420130124.7U priority Critical patent/CN204100809U/en
Application granted granted Critical
Publication of CN204100809U publication Critical patent/CN204100809U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to sintering technology field, particularly a kind of segregation distributing device realizing sinter mixture.This segregation distributing device, comprise winding-up pipeline, blowing device, depositing dust cover, deashing device, blowing device is the air chamber having import, and air chamber side is provided with spout; The spout of air chamber is gap or a continuous gap, and gap length is less than or equal to air chamber length and chassis width; Air chamber is for being steel tubular structure, and spout is horizontally disposed.This device solves the unreasonable distribution of solid fuel in compound, to realize in each layer of compound mixed carbon comtent from top to bottom and gradually reduces, reduce the object of mixed carbon comtent.This device is simple and practical, reduces mixed carbon comtent 3%-5%, improves sintering deposit yield rate 10%, improves Sinter Tumber Index simultaneously.

Description

A kind of segregation distributing device
Technical field
The present invention relates to sintering technology field, particularly a kind of segregation distributing device realizing sinter mixture.
Background technology
Sintering is the link that metallurgy industry produces sintering deposit, during SINTERING PRODUCTION, the compound be made up of iron content blending ore, coke powder, lime etc. by distribution device cloth on pallet, light a fire from the upper surface of compound, carry out negative pressure exhausting, combustion zone constantly moves down, sinter from top to bottom, complete physical and chemical changes, finally form sintering deposit, complete sintering process.
Existing production, solid fuel is blended in compound according to a certain percentage, and by distribution device cloth on pallet, in the longitudinal direction of the bed of material, the solid-fuelled content of each layer is identical.But SINTERING PRODUCTION is a heat-accumulating process from top to bottom, and this production technology makes lower floor's compound heat surplus in sintering process, causes sintering deposit burning, affects sinter quality, increases burnup, improve production cost.
For the superfluous situation of compound lower floor solid fuel, wish that realizing in each layer of compound mixed carbon comtent from top to bottom by segregation distributing device gradually reduces, and reduces the object of mixed carbon comtent.
Summary of the invention
The invention provides a kind of segregation distributing device, solve the unreasonable distribution of solid fuel in compound, to realize in each layer of compound mixed carbon comtent from top to bottom and gradually reduce, reduce the object of mixed carbon comtent.
Technical scheme of the present invention:
A kind of segregation distributing device, comprise winding-up pipeline, blowing device, depositing dust cover, deashing device, it is characterized in that, blowing device is the air chamber having import, and air chamber side is provided with spout.
During cloth, the gas sprayed by spout, change track and the time of compound decline, fine grain compound drops on top layer, and coarse grained compound drops on bottom, realizes the segregation of compound granularity; Because of solid-fuelled granularity and less than weight average, lighter in weight, major part drops on top layer; So just achieve the segregation distribution of compound, thus to realize in each layer of compound mixed carbon comtent from top to bottom and gradually reduce, reduce the object of mixed carbon comtent.
The spout of described air chamber is gap or a continuous gap, and gap length is less than or equal to air chamber length and chassis width.
Described air chamber is for being steel tubular structure, and spout is horizontally disposed.
Or described air chamber is made up of outer nozzle, inner nozzle; Outer nozzle closed at both ends; Inner nozzle is positioned at inside outer nozzle, and inner nozzle one end is closed, and the inner nozzle other end passes from outer nozzle one end, connects winding-up pipeline; Inner nozzle is provided with interior spout, and outer nozzle is provided with outer spout, interior spout and outer spout opposed.
Preferably, inner nozzle and outer nozzle arranged concentric, interior spout and outer spout horizontally disposed.
Described interior spout is be interrupted along inner nozzle the spout arranged; Outer spout is gap, arranges continuously along outer nozzle.
Preferably, interior spout is gap, arranges continuously along inner nozzle; Outer spout is gap, arranges continuously along outer nozzle.
Described gap is less than or equal to 10mm.
Preferably, gap is less than or equal to 3mm.
Described deashing device is arranged on air chamber top, same to air chamber length, and form by an axle and along at least one wing plate that Axial and radial is arranged, axle rotarily drives wing plate and rotates.
Wing plate rotates, and the material falling air chamber top can be removed, ensure air chamber top no backup, in order to avoid the gap of blocking air chamber.
Top or the upper lateral part of described depositing dust cover are provided with air outlet, and air outlet is multiple air outlet or a continuous print gap closing in is an air outlet.
Described depositing dust cover air outlet is connected with dust removing tube, and the dust removing tube other end is connected with sintering machine wind box; Dust removing tube is provided with the control valve regulating air draught pressure.
During segregation distributing device work, surrounding environment is poor, and dust is more, arranges depositing dust cover, can effectively stop the excessive of dusty gas, protection surrounding environment.
When being connected with sintering machine wind box by the air outlet of depositing dust cover, utilizing the suction that bellows negative pressure produces, the dusty gas in depositing dust cover being sucked sintering bellows, realizing dedusting object.Because sintering bellows suction is comparatively large, the dust removing tube of depositing dust cover to sintering bellows is provided with the control valve regulating air draught pressure, regulates suction, and then regulate exhausting amount.
Described blowing device is connected with gas pipeline network by winding-up pipeline, heater.
Preferably, be provided with gas tank, gas tank one end is connected with blowing device by heater, winding-up pipeline, and the gas tank other end is connected with gas pipeline network.
Preferably, be provided with blower fan, blower fan one end is connected with blowing device by winding-up pipeline, and the blower fan other end is provided with cool air hose, cold blast sliding valve, warm-air pipe, hot-blast valve, and warm-air pipe is connected with central cooler wind-collecting cover or central cooler airduct.
Beneficial effect of the present invention:
1, device is simple and practical.
2, to realize in each layer of compound mixed carbon comtent from top to bottom by segregation distributing device to gradually reduce, reduce mixed carbon comtent 3%-5%.
3, sintering deposit yield rate 10% is improved.
4, Sinter Tumber Index is improved.
Accompanying drawing explanation
Accompanying drawing 9 width of the present invention:
Fig. 1 is segregation distributing device elevational schematic view
Fig. 2 is the blowing device figure of embodiment one
Fig. 3 is embodiment one A-A profile figure
Fig. 4 is the blowing device figure of embodiment two
Fig. 5 is embodiment two B-B profile
Fig. 6 is the blowing device figure of embodiment three
Fig. 7 is embodiment three C-C profile
Fig. 8 deashing device figure
Fig. 9 embodiment 4 schematic diagram
1-winding-up pipeline 2-blowing device 3-deashing device 4-distributing device 5-depositing dust cover 6-cleaning shaft
Spout in 7-pallet 8-control valve 9-bellows 10-outer nozzle 11-inner nozzle 12-
The outer spout 14-steel tubular structure 15-spout 16-wing plate 17-axle of 13-
18-blower fan 19-cold blast sliding valve 20-cool air hose 21-hot-blast valve 22-warm-air pipe
Detailed description of the invention
The specific embodiment of the present invention, incites somebody to action in conjunction with the embodiments and accompanying drawing is illustrated.Totally 4 pages, accompanying drawing.
Embodiment 1, as shown in Fig. 1 ~ Fig. 3, Fig. 8.
A kind of segregation distributing device, comprise winding-up pipeline 1, blowing device 2, depositing dust cover 5, deashing device 3, the air chamber of blowing device 2 is steel tubular structures 14, and spout 15 is gap or a continuous gap, gap width is less than or equal to 3mm, and gap length is less than or equal to steel tubular structure 14 length.Be provided with air outlet above depositing dust cover 5 side to be connected with cleaning shaft 6, dust removing tube 6 other end is connected with sintering machine wind box 9; Dust removing tube is provided with control valve 8.
Deashing device 3 is arranged on steel tubular structure 14 top, and with steel tubular structure 14 length, arrange that three wing plates form 16 by an axle 17 and along Axial and radial, axle 17 rotarily drives wing plate 16 and rotates.
Embodiment 2, as shown in Fig. 1, Fig. 4, Fig. 5, Fig. 8.
A kind of segregation distributing device, comprise winding-up pipeline 1, blowing device 2, depositing dust cover 5, deashing device 3, blowing device 2 is an air chamber, is made up of outer nozzle 10, inner nozzle 11; Outer nozzle 10 closed at both ends; Inner nozzle 11 to be positioned at inside outer nozzle 10 and to pass from its two ends, and inner nozzle 11 one end is closed, and inner nozzle 11 other end passes from outer nozzle 10 one end, connects winding-up pipeline 1; Inner nozzle is provided with interior spout 12, and outer nozzle is provided with outer spout 13, and interior spout 12 and outer spout 13 are in horizontal opposed, and interior spout 12 and outer spout 13 are gap or a continuous gap, and gap is less than or equal to 3mm, and gap length is less than or equal to outer nozzle width.Be provided with air outlet above depositing dust cover 5 side to be connected with cleaning shaft 6, dust removing tube 6 other end is connected with sintering machine wind box 9; Dust removing tube is provided with control valve 8.
Deashing device 3 is arranged on steel tubular structure 14 top, and with steel tubular structure 14 length, arrange that three wing plates form 16 by an axle 17 and along Axial and radial, axle 17 rotarily drives wing plate 16 and rotates.
Embodiment 3, if figure is as shown in Fig. 1, Fig. 6, Fig. 7, Fig. 8.
Embodiment 3 is with the difference of embodiment 2: interior spout 12 is be interrupted along inner nozzle 11 spout arranged, and all the other are identical
Embodiment 4, as schemed as shown in Figure 9.
Embodiment 4 is with the difference of embodiment 2: source of the gas is from blower fan 18, blower fan 18 one end is connected with blowing device 2 by winding-up pipeline 1, blower fan 18 other end is provided with cool air hose 20, cold blast sliding valve 19, warm-air pipe 22, hot-blast valve 21, warm-air pipe 22 is connected with central cooler wind-collecting cover or central cooler airduct, and all the other are identical.

Claims (14)

1. a segregation distributing device, comprise winding-up pipeline, blowing device, depositing dust cover, deashing device, it is characterized in that, blowing device is the air chamber having import, and air chamber side is provided with spout; Spout is gap; Air chamber is steel tubular structure.
2. a kind of segregation distributing device as claimed in claim 1, is characterized in that, spout is a continuous gap, and gap length is less than or equal to air chamber length and chassis width.
3. a kind of segregation distributing device as claimed in claim 1, is characterized in that, air chamber is made up of outer nozzle, inner nozzle; Outer nozzle closed at both ends; Inner nozzle is positioned at inside outer nozzle, and inner nozzle one end is closed, and the inner nozzle other end passes from outer nozzle one end, connects winding-up pipeline; Inner nozzle is provided with interior spout, and outer nozzle is provided with outer spout, interior spout and outer spout opposed.
4. a kind of segregation distributing device as described in any one of claim 1-3, it is characterized in that, spout is horizontally disposed.
5. a kind of segregation distributing device as claimed in claim 1, is characterized in that, inner nozzle and outer nozzle arranged concentric, interior spout and outer spout horizontally disposed.
6. a kind of segregation distributing device as described in claim 3 or 5, is characterized in that, interior spout is gap, arranges continuously along inner nozzle; Outer spout is gap, arranges continuously along outer nozzle.
7. a kind of segregation distributing device as described in claim 3 or 5, is characterized in that, interior spout is be interrupted along inner nozzle the spout arranged; Outer spout is gap, arranges continuously along outer nozzle.
8. a kind of segregation distributing device as described in any one of claim 1-3, it is characterized in that, gap is less than or equal to 10mm.
9. a kind of segregation distributing device as claimed in claim 8, it is characterized in that, gap is less than or equal to 3mm.
10. a kind of segregation distributing device as described in any one of claims 1 to 3, is characterized in that, deashing device is arranged on air chamber top, same to air chamber length, and form by an axle and along at least one wing plate that Axial and radial is arranged, axle rotarily drives wing plate and rotates.
11. a kind of segregation distributing devices as described in any one of claims 1 to 3, is characterized in that, be provided with air outlet on the top of depositing dust cover or upper lateral part, and air outlet is that multiple air outlet or a continuous print gap close up is an air outlet.
12. a kind of segregation distributing devices as claimed in claim 11, is characterized in that, depositing dust cover air outlet is connected with dust removing tube, and the dust removing tube other end is connected with sintering machine wind box; Dust removing tube is provided with control valve.
13. a kind of segregation distributing devices as described in any one of claims 1 to 3, it is characterized in that, be provided with blower fan, blower fan one end is connected with blowing device by winding-up pipeline, the blower fan other end is provided with cool air hose, cold blast sliding valve, warm-air pipe, hot-blast valve, and warm-air pipe is connected with central cooler wind-collecting cover or central cooler airduct.
14. a kind of segregation distributing devices as described in any one of claims 1 to 3, is characterized in that, be provided with gas tank, and gas tank one end is connected with blowing device by heater 4, winding-up pipeline, and the gas tank other end is connected with gas pipeline network.
CN201420130124.7U 2014-03-21 2014-03-21 A kind of segregation distributing device Expired - Fee Related CN204100809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420130124.7U CN204100809U (en) 2014-03-21 2014-03-21 A kind of segregation distributing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420130124.7U CN204100809U (en) 2014-03-21 2014-03-21 A kind of segregation distributing device

Publications (1)

Publication Number Publication Date
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CN201420130124.7U Expired - Fee Related CN204100809U (en) 2014-03-21 2014-03-21 A kind of segregation distributing device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117138662A (en) * 2023-10-31 2023-12-01 稷山县铭福钢铁制品有限公司 Distributing device for sintering mixture and distributing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117138662A (en) * 2023-10-31 2023-12-01 稷山县铭福钢铁制品有限公司 Distributing device for sintering mixture and distributing method thereof
CN117138662B (en) * 2023-10-31 2024-01-05 稷山县铭福钢铁制品有限公司 Distributing device for sintering mixture and distributing method thereof

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CF01 Termination of patent right due to non-payment of annual fee

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