CN203393200U - Online efficient spraying device for working medium of sintering process - Google Patents
Online efficient spraying device for working medium of sintering process Download PDFInfo
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- CN203393200U CN203393200U CN201320496444.XU CN201320496444U CN203393200U CN 203393200 U CN203393200 U CN 203393200U CN 201320496444 U CN201320496444 U CN 201320496444U CN 203393200 U CN203393200 U CN 203393200U
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- mother liquor
- working medium
- sintering process
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Abstract
The utility model discloses an online efficient spraying device for a working medium of a sintering process. The online efficient spraying device comprises a mother solution tank (1), a solution tank (2), a pipeline and a control device, wherein the mother solution tank (1) and the solution tank (2) are arranged on the ground surface; the upper part of the mother solution tank (1) is provided with a mother solution input pipeline (5) to be communicated with a solution unloading vehicle; the bottom of the mother solution tank (1) is provided with a mother solution output pipe (6) to be communicated with the solution tank (2); the bottom of the solution tank (2) is provided with a solution output pipe (9) to be communicated with a spraying pipeline (11); the pipeline is adaptively provided with a control device. According to the device for spraying a working medium solution in an online conveying process of sintering ores, the device is provided with a mother solution storage tank and a solution storage tank which are communicated through a pipeline; the spraying pipeline is arranged at the bottom of the solution storage tank and the pipeline is internally provided with the control device, so that the spraying size can be adjusted independently and can be subjected to interconnected control. The online efficient spraying device for the working medium of the sintering process is simple in structure, stable to work and safe and reliable to use, and can effectively prevent the sintering ores from low-temperature reduction degradation.
Description
Technical field
The utility model belongs to sintering technology field, is specifically related to a kind of work simple, the online efficient spray device of working medium of reliable and stable sintering process.
Background technology
The low temperature reduction degradation of agglomerate and pellet is one of important factor affecting blast furnace production.The measure that improves agglomerate low-temperature reduction disintegration energy is generally improved the FeO of agglomerate and the content of MgO, produces high basicity sinter, adds serpentine, silica etc., but these measures have a certain impact to sinter quality and grade, and blast furnace fuel is increased.At present, the external halogen solution method that mostly adopts is processed, and prior art generally adopts the mode of spraying working medium solution, on the agglomerate of certain temperature, spray working medium solution having, after moisture evaporation, solute crystallization or crystal are adsorbed in agglomerate surface and hole and form layer protecting film, have hindered on the one hand contacting of reducing gas and agglomerate surface, the reduction of inhibition agglomerate surface; Film has stopped up the passage that reducing gas enters agglomerate on the other hand, hinders the continuation reduction of agglomerate inside, slows down the low-temperature reduction speed of agglomerate, thereby has effectively suppressed the low temperature reduction degradation of agglomerate.Yet when adopting this technology, often have the storage of mother liquor and the preparation of solution and spray unreasonablely, permeability of stock column is poor, causes most of furnace charge reduction degradation, and, spray processing is difficult to realize automatic control, trivial operations, and equipment is difficult to situation about safeguarding, for this reason, develop a kind of simple in structure, working stability, the online efficient spray device of working medium of safe and reliable sintering process is very important.
Utility model content
It is a kind of simple in structure that the purpose of this utility model is to provide, working stability, the online efficient spray device of working medium of the safe and reliable sintering process that can effectively prevent agglomerate low temperature reduction degradation.
The purpose of this utility model is to realize like this, comprise mother liquor pond, solution pool, pipeline and control device, described mother liquor pond and solution pool are all arranged at ground, top, mother liquor pond arranges mother liquor intake line and is communicated with unloading liquid vehicle, bottom arranges mother liquor output tube and is communicated with solution pool, described solution pool bottom arranges solution output tube and is communicated with spraying pipeline, on described pipeline, adapts to control device is set.
The utility model adopts and in the online course of conveying of agglomerate, sprays the device of working medium solution, this device arranges mother liquor and solution storage trough, the two passes through pipeline connection, in solution storage trough bottom, spraying pipeline is set, control device is set in pipeline, can be independent adjustable spraying size and can interlocked control.The utility model is simple in structure, and working stability is safe and reliable, can effectively prevent agglomerate low temperature reduction degradation.
Accompanying drawing explanation
Fig. 1 is the utility model one-piece construction schematic diagram;
Fig. 2 is the main TV structure schematic diagram of Fig. 1;
Fig. 3 is the fundamental diagram of the utility model;
In figure: 1-mother liquor pond, 2-solution pool, 3-mother liquor pump, 4-joint, 5-mother liquor intake line, 6-mother liquor output tube, 7-mother liquor isocon, 8-feedwater line, 9-solution output tube, 10-spray pump, 11-spraying pipeline, 12-walks on stage, 13-stair, 14-stir shaft, 15-base plate, 16-ceiling.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described, but never in any form the utility model is limited, any conversion or the improvement based on the utility model training centre, done, all fall into protection domain of the present utility model.
As shown in accompanying drawing 1 ~ 3, the utility model comprises mother liquor pond 1, solution pool 2, pipeline and control device, described mother liquor pond 1 and solution pool 2 are all arranged at ground, 1 top, mother liquor pond arranges mother liquor intake line 5 and is communicated with unloading liquid vehicle, bottom arranges mother liquor output tube 6 and is communicated with solution pool 2, described solution pool 2 bottoms arrange solution output tube 9 and are communicated with spraying pipeline 11, on described pipeline, adapt to control device is set.
Described solution pool 2 tops arrange mother liquor isocon 7, are communicated with by mother liquor pump 3 liquid phases with mother liquor output tube 6.
Described solution pool 2 upper ends arrange feedwater line 8, in described feedwater line 8, electrical ball valve and under meter are set.
Described solution output tube 9 is communicated with spraying pipeline 11 by spray pump 10, in described spraying pipeline 11, electrical ball valve and under meter is set.
Described mother liquor pond 1 and solution pool 2 are rigid cylinder, and its outer wall arranges the tabular stiffening web of bar, and its inwall arranges corrosion-resistant finishes.
Described mother liquor pond 1 and solution pool 2 middle parts all arrange stir shaft 14.
Described solution pool 2 is at least two, and the two is arranged in parallel in 1 downstream, mother liquor pond.
Described mother liquor pond 1 and solution pool 2 bottoms arrange base plate 15, and top periphery arranges one end and walks on stage 12 with stair 13.
Described walk on stage 12 for steel grating and/or diamond plate structure, surface arranges corrosion resistant coating, described in 12 peripheries of walking on stage protective grating is set.
Described control device comprises frequency transformer, electrical ball valve and under meter, described frequency transformer is arranged in electrical control cubicles, be electrically connected with spray pump 10, the two frequency conversion interlocked control, described electrical ball valve and meter self-adapting are arranged in mother liquor intake line 5, mother liquor output tube 6 and spraying pipeline 11.
Below with sintering process spray CaCl
2for example, further illustrate principle of work of the present utility model and working process:
The utility model adopts the spray equipment of automatically controlling to coordinate with agglomerate process production line, has realized sintering process CaCl
2the on-line automatic spray of solution.This device arranges mother liquor and solution storage trough, and the two arranges spraying pipeline in solution storage trough bottom by pipeline connection, and control device is set in pipeline, can independent adjustable spraying size and can interlocked control.
During work, first make end connector on mother liquor intake line dock intact with mother liquor tank car, open unloading pump, make working medium solution force to suck mother liquor pond, unload complete, mother liquor is by the mother liquor output tube of bottom, mother liquor pond, by mother liquor pump, squeeze into mother liquor isocon, enter respectively solution pool, then, open water intaking valve on feedwater line, by the under meter being arranged in pipeline, control flooding quantity, guarantee liquor strength ratio, turn on agitator, adopt impeller stir shaft to stir liquid, guarantee that liquor is uniformly distributed, reduce separating out of impurity sedimentation and working medium crystal, mixed liquid is complete, open solution pool bottom solution output tube valve and spray pump, regulate spraying pipeline pressure to make the solution in shower nozzle nebulize sprinkling to agglomerate surface.Corresponding 2 points of outlet spray line, one is into-5 adhesive tape heads, and another is into-6 adhesive tape afterbodys.After sprinkling material one side, material falls upset sprinkling another side, is conducive to the more even of sprinkling.After spraying, close successively spray pump, control valve and water intaking valve, end-of-job.
Claims (10)
1. the online efficient spray device of the working medium of a sintering process, comprise mother liquor pond (1), solution pool (2), pipeline and control device, it is characterized in that: described mother liquor pond (1) and solution pool (2) are all arranged at ground, top, mother liquor pond (1) arranges mother liquor intake line (5) and is communicated with unloading liquid vehicle, bottom arranges mother liquor output tube (6) and is communicated with solution pool (2), described solution pool (2) bottom arranges solution output tube (9) and is communicated with spraying pipeline (11), on described pipeline, adapts to control device is set.
2. the online efficient spray device of the working medium of sintering process according to claim 1, is characterized in that: described solution pool (2) top arranges mother liquor isocon (7), is communicated with by mother liquor pump (3) liquid phase with mother liquor output tube (6).
3. the online efficient spray device of the working medium of sintering process according to claim 1 and 2, is characterized in that described solution pool (2) upper end arranges feedwater line (8), and described feedwater line arranges electrical ball valve and under meter in (8).
4. the online efficient spray device of the working medium of sintering process according to claim 1, it is characterized in that: described solution output tube (9) is communicated with spraying pipeline (11) by spray pump (10), and described spraying pipeline arranges electrical ball valve and under meter in (11).
5. the online efficient spray device of the working medium of sintering process according to claim 1 and 2, is characterized in that: described mother liquor pond (1) and solution pool (2) are rigid cylinder, and its outer wall arranges the tabular stiffening web of bar, and its inwall arranges corrosion-resistant finishes.
6. the online efficient spray device of the working medium of sintering process according to claim 1 and 2, is characterized in that: described mother liquor pond (1) and solution pool (2) middle part all arrange stir shaft (14).
7. the online efficient spray device of the working medium of sintering process according to claim 1 and 2, is characterized in that: described solution pool (2) is at least two, and the two is arranged in parallel in downstream, mother liquor pond (1).
8. the online efficient spray device of the working medium of sintering process according to claim 1 and 2, it is characterized in that: described mother liquor pond (1) and solution pool (2) bottom arrange base plate (15), and top periphery arranges one end with walk on stage (12) of stair (13).
9. the online efficient spray device of the working medium of sintering process according to claim 8, is characterized in that: described walking on stage (12) is steel grating and/or diamond plate structure, and surface arranges corrosion resistant coating, described in (12) periphery of walking on stage protective grating is set.
10. the online efficient spray device of the working medium of sintering process according to claim 1 and 2, it is characterized in that: described control device comprises frequency transformer, electrical ball valve and under meter, described frequency transformer is arranged in electrical control cubicles, be electrically connected with spray pump (10), the two frequency conversion interlocked control, described electrical ball valve and meter self-adapting are arranged in mother liquor intake line (5), mother liquor output tube (6) and spraying pipeline (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320496444.XU CN203393200U (en) | 2013-08-15 | 2013-08-15 | Online efficient spraying device for working medium of sintering process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320496444.XU CN203393200U (en) | 2013-08-15 | 2013-08-15 | Online efficient spraying device for working medium of sintering process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203393200U true CN203393200U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320496444.XU Expired - Fee Related CN203393200U (en) | 2013-08-15 | 2013-08-15 | Online efficient spraying device for working medium of sintering process |
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|---|---|
| CN (1) | CN203393200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060088A (en) * | 2014-07-01 | 2014-09-24 | 武钢集团昆明钢铁股份有限公司 | Method and device for improving concentration stability of calcium chloride solution used for sintering ore |
| CN105603184A (en) * | 2016-02-29 | 2016-05-25 | 重庆钢铁(集团)有限责任公司 | Sinter halide solution spraying method |
-
2013
- 2013-08-15 CN CN201320496444.XU patent/CN203393200U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060088A (en) * | 2014-07-01 | 2014-09-24 | 武钢集团昆明钢铁股份有限公司 | Method and device for improving concentration stability of calcium chloride solution used for sintering ore |
| CN105603184A (en) * | 2016-02-29 | 2016-05-25 | 重庆钢铁(集团)有限责任公司 | Sinter halide solution spraying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140115 Termination date: 20180815 |