CN205347538U - Halide solution configuration section structure - Google Patents
Halide solution configuration section structure Download PDFInfo
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- CN205347538U CN205347538U CN201620150190.XU CN201620150190U CN205347538U CN 205347538 U CN205347538 U CN 205347538U CN 201620150190 U CN201620150190 U CN 201620150190U CN 205347538 U CN205347538 U CN 205347538U
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- halide solution
- solution configuration
- section structure
- halide
- halogenide
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Abstract
The utility model discloses a halide solution configuration section structure, a serial communication port, halide solution configuration section structure includes halide solution configuration box, and the halide solution configuration box upper end has the halide interpolation and uses the opening, and the halide solution configuration box upper end still is connected with installs the into water pipe of intaking of water ooff valve, and the halide solution configuration box lower part links to each other with the infusion pipeline, includes still that halide dissolves accelerating device. The utility model discloses can realize that the on -the -spot configuration of halide solution with reduce cost, just has simple structure, convenient to use, high efficiency is dissolved in the halide configuration, can realize advantages such as continuous production.
Description
Technical field
This utility model relates to a kind of blast furnace sintering deposit and smelts the halide solution spray system that pre-treatment uses, and particularly relates to the halide solution configuration section structure in this spray system.
Background technology
Sintering deposit is by various powdery iron-containing raw materials, allocates appropriate fuel and flux into, adds appropriate water, blended and make material generation series of physical chemical change on agglomerating plant after pelletizing, mineral powder granular is cohered in bulk, for blast furnace.At present, owing to steel industry situation is severeer, take to optimize sintering deposit more and join ore deposit reduction production cost, bring a degree of downslide of sintering deposit index, especially sintering deposit low-temperature reduction disintegration energy, the serious furnace condition anterograde restricting next procedure blast furnace.
Sintering deposit low-temperature reduction disintegration can refer to sintering deposit characteristic of chipping efflorescence in low-temperature reduction process, is one important quality index of sintering deposit.In blast furnace ironmaking process, after iron ore enters blast furnace, furnace charge drops to the interval of 400～600 DEG C, is here subject to the reduction of the coal gas from bottom house, it may occur that fragmentation efflorescence in various degree.
Therefore, being highly desirable to take the necessary measures and improve sintering deposit low-temperature reduction disintegration energy, at present, spraying, toward agglomerate surface, the halide solution that calcium chloride is main is one of effective measures improving sintering deposit low-temperature reduction disintegration energy index.
In prior art, spraying halide solution, be usually before sintering deposit enters blast furnace and directly adopt shower to spray, the sintering deposit after spray is sent directly into blast furnace ironmaking；So, cause solution that the attachment of sintering deposit is extremely uneven, affect the low-temperature reduction disintegration energy in follow-up sintering ore deposit.Simultaneously in prior art, spray liquid is typically directly bought the calcium chloride solution configured and is transported to iron-smelter use, there is relatively costly awkward defect.
In order to improve halide solution and the mixed effect of sintering deposit material, applicant considers to devise a kind of sintering deposit induction system, this induction system includes sintering deposit belt conveyor and the sintering deposit on sintering deposit belt conveyor can realize the halide solution spray system of spray, it is characterized in that and also includes a homogenization silo, end entrance and the linking of sintering deposit belt conveyor discharge end on homogenization silo, the outlet of homogenization silo is connected with blast furnace；Described halide solution spray system includes the shower portion structure for the sintering deposit on sintering deposit belt conveyor realizes spray, also including halide solution configuration section structure, halide solution configuration section structure is connected with shower portion structure with liquid-transport pipe-line by water pump.
Before blast furnace, so it is additionally arranged a homogenization silo, sintering deposit is by after the upper halogenide of halide solution spray system spray, owing to sintering deposit self also has certain temperature, therefore send into homogenization silo and stay for some time, can so that the halide solution of spray more uniformly penetrates into all sidedly inside sintering deposit under residual temperature action, produce good homo-effect, improve the uniformity that sintering deposit is adhered to by halide solution, be just beneficial to the raising of efflorescence effect after the follow-up feeding blast furnace of sintering deposit.Meanwhile, spray system adopt situ configuration halide solution to reduce cost.
But wherein, how halide solution configuration section structure specifically designs, and can realize halogenide situ configuration, and make it have simple in construction, easy to use, halogenide dissolves the configuration feature such as rapidly and efficiently, becomes the problem having considered solution.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide one to be capable of halide solution situ configuration to reduce cost, having simple in construction, easy to use, halogenide dissolves the halide solution configuration section structure of the configuration feature such as rapidly and efficiently.
In order to solve above-mentioned technical problem, this utility model have employed following technical scheme:
A kind of halide solution configuration section structure, it is characterized in that, described halide solution configuration section structure includes halide solution configuration case, halide solution configuration case upper end has halogenide interpolation opening, halide solution configuration case upper end is also associated with being provided with the water inlet water pipe of water inlet switch valve, halide solution configuration lower box part is connected with liquid-transport pipe-line, also includes halogenide and dissolves accelerator.
So, during halide solution configuration, open water inlet switch valve put into quantitative water to halide solution configure case, weigh halogenide according to proportioning simultaneously and be added in halide solution configuration case from halogenide interpolation opening, then start halogenide dissolving accelerator and realize the dissolving of halogenide, the situ configuration of halide solution can be realized, reduce Distribution logistics cost.
As optimization, described halogenide dissolves accelerator, and including being positioned at the compressed air hose that halide solution configuration bottom portion connection is arranged, compressed air hose configures case one end away from halide solution and is connected with compressed air source.
So, after halide feedstock adds, unlatching compressed air source passes into air and enters in halide solution configuration case from bottom, and the pneumatically a large amount of bubbles entrain current of generation spring up and seethe, and then promote halogenide flash melt, it is achieved the situ configuration of halide solution.This employing simultaneously passes into compression air and realizes the mode that halogenide auxiliary is dissolved, compare with the mode adopting stirring vane stirring auxiliary to dissolve, also have the advantage that 1 is without arranging motor, drive mechanism and agitating device, simpler in structure, control convenient and cost is cheaper.2 is the adverse effect that the corrosivity of halogenide can be avoided to bring, for instance the corrosion of agitating device can be reduced the agitating device life-span, and have impact on the purity of halide solution to reduce result of use.3 is the dissolving adopting compressed-air actuated mode can not only promote halogenide well, and can bring a large amount of bubble into and enter in solution so that during follow-up spray, and bubble breaks after spraying with solution can produce atomizing, improves spraying effect.
Further, described water inlet water pipe is also equipped with effusion meter, to facilitate the control to the current that add water.Further, compressed air hose is also equipped with gas flow regulating valve, to facilitate the control to gas flow.
As optimization, described halide solution configuration bottom portion is provided with multiple air inlet and each air inlet and is connected with compressed air hose by bronchial, and described air inlet configures case bottom centre around halide solution and is evenly arranged and is all obliquely installed along the past direction, the same side of this circle for circular and each air inlet.
So, the air inlet of air inlet can drive solution to produce to rotate, and then make solution entirety produce the vortex at middle part, liquid is made overall to be driven along surrounding springing up upwards by air-flow from middle part again after downwards integrally rotated generation simultaneously, produce three-dimensional mixing effect, it is possible to realize the stirring to halogenide better to accelerate to dissolve.Better select to be that air inlet upper end outgassing direction is obliquely installed along outer top simultaneously, so so that above-mentioned solution circulate better effects if up and down.
Further, described halide solution configuration case is barrel-shaped structure.So it is more favorable for the rotational flow of above-mentioned solution to improve solute effect.
Further, described halide solution configuration box top is provided with top cover, and described halogenide interpolation opening is positioned at top cap central position.So, convenient from vortex medium position input halogenide so that namely halogenide be involved in bottom the vortex that current are the most surging after putting into and then impacted surrounding by pressure-air, to accelerate better to dissolve.
Further simultaneously；Water inlet water pipe and the compressed air hose of described halide solution configuration case and correspondence are two sets arranged side by side, and two halide solution configuration lower box parts are connected with liquid-transport pipe-line each via the bypass line of belt switch valve.So, when a halide solution configures case when exporting solution and realizing spray, another halide solution configuration case can complete the work of solution preparation, realizes exchanging by switching valve, it is ensured that the seriality of use.
In sum, this utility model is capable of halide solution situ configuration to reduce cost, and has simple in construction, easy to use, and halogenide configuration is dissolved rapidly and efficiently, it is possible to realize the advantages such as continuous production.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of sintering deposit transport process system that have employed this utility model structure.Figure represents pipeline with the lines simplified.
Detailed description of the invention
Below in conjunction with have employed a kind of sintering deposit transport process system of this utility model structure and accompanying drawing thereof, the utility model is described in further detail.
When being embodied as: as shown in Figure 1, a kind of sintering deposit transport process system that have employed this utility model structure, including sintering deposit belt conveyor 1 and the halide solution spray system that the sintering deposit on sintering deposit belt conveyor 1 can be realized spray, it is characterized in that, also include a homogenization silo 2, end entrance and the linking of sintering deposit belt conveyor 1 discharge end on homogenization silo 2, the outlet of homogenization silo 2 is connected with blast furnace.
Before blast furnace, so it is additionally arranged a homogenization silo, sintering deposit is by after halide solution (adopting calcium chloride solution in the present embodiment) the upper halogenide of spray system spray, owing to sintering deposit self also has certain temperature, therefore send into homogenization silo and stay for some time, can so that the halide solution of spray more uniformly penetrates into all sidedly inside sintering deposit under residual temperature action, produce good homo-effect, improve the uniformity that sintering deposit is adhered to by halide solution, be just beneficial to the raising of efflorescence effect after the follow-up feeding blast furnace of sintering deposit.
Wherein, described halide solution spray system, including shower portion structure and halide solution configuration section structure, halide solution configuration section structure is connected with shower portion structure with liquid-transport pipe-line 3 by water pump 10.So, halide solution configuration section structure can be leaned in halide solution spray system to adopt the mode of situ configuration to realize the acquisition of halide solution, it is possible to better facilitate the use of halide solution and reduce cost.
Wherein, described halide solution configuration section structure includes halide solution configuration case 4, halide solution configuration case 4 upper end has halogenide interpolation opening, halide solution configuration case upper end is also associated with being provided with the water inlet water pipe 5 of water inlet switch valve, and halide solution configuration case 4 bottom is connected with liquid-transport pipe-line 3；Also include halogenide and dissolve accelerator.
Described halogenide dissolves accelerator, is provided with and communicated with compressed air hose 6 including being positioned at bottom halide solution configuration case 4, and compressed air hose 6 configures case 4 one end away from halide solution and is connected with compressed air source 7.
So, during halide solution configuration, open water inlet switch valve put into quantitative water to halide solution configure case, weigh halogenide according to proportioning simultaneously and be added in halide solution configuration case from halogenide interpolation opening, unlatching compressed air source passes into air and enters in halide solution configuration case from bottom, the pneumatically a large amount of bubbles entrain current of generation spring up and seethe, and then promote halogenide flash melt, it is achieved the situ configuration of halide solution.This employing simultaneously passes into compression air and realizes the mode that halogenide auxiliary is dissolved, compare with the mode adopting stirring vane stirring auxiliary to dissolve, also have the advantage that 1 is without arranging motor, drive mechanism and agitating device, simpler in structure, control convenient and cost is cheaper.2 is the adverse effect that the corrosivity of halogenide can be avoided to bring, for instance the corrosion of agitating device can be reduced the agitating device life-span, and have impact on the purity of halide solution to reduce result of use.3 is the dissolving adopting compressed-air actuated mode can not only promote halogenide well, and can bring a large amount of bubble into and enter in solution so that during follow-up spray, and bubble breaks after spraying with solution can produce atomizing, improves spraying effect.
Wherein, described water inlet water pipe 5 is also equipped with effusion meter 8, to facilitate the control to the current that add water.Further, compressed air hose 6 is also equipped with gas flow regulating valve 9, to facilitate the control to gas flow.
Wherein, water inlet water pipe 5 and the compressed air hose 6 of described halide solution configuration case 4 and correspondence be two sets arranged side by side, and two halide solutions configure lower box part and are connected with liquid-transport pipe-line 3 each via the bypass line 11 of belt switch valve.So, when a halide solution configures case when exporting solution and realizing spray, another halide solution configuration case can complete the work of solution preparation, realizes exchanging by switching valve, it is ensured that the seriality of use.
Wherein, being provided with multiple air inlet and each air inlet bottom described halide solution configuration case 4 to be connected with compressed air hose 6 by bronchial 12, described air inlet configures case bottom centre around halide solution and is evenly arranged and is all obliquely installed along the past direction, the same side of this circle for circular and each air inlet.
So, the air inlet of air inlet can drive solution to produce to rotate, and then make solution entirety produce the vortex at middle part, liquid is made overall to be driven along surrounding springing up upwards by air-flow from middle part again after downwards integrally rotated generation simultaneously, produce three-dimensional mixing effect, it is possible to realize the stirring to halogenide better to accelerate to dissolve.Better select to be that air inlet upper end outgassing direction is obliquely installed along outer top simultaneously, so so that above-mentioned solution circulate better effects if up and down.
Wherein, described halide solution configuration case 4 is in barrel-shaped structure.So it is more favorable for the rotational flow of above-mentioned solution to improve solute effect.
Wherein, described halide solution configuration case 4 top is provided with top cover, and described halogenide interpolation opening is positioned at top cap central position.So, convenient from vortex medium position input halogenide so that namely halogenide be involved in bottom the vortex that current are the most surging after putting into and then impacted surrounding by pressure-air, to accelerate better to dissolve.
Wherein, described liquid-transport pipe-line 3 is also equipped with check-valves 13, to prevent solution from refluxing.
Wherein, described shower portion structure includes upper end and seals the spray box 14 arranged, spray box 14 is connected with liquid-transport pipe-line by spray piping, spray box 14 lower surface is just to being arranged at above sintering deposit belt conveyor 1, spray box 14 lower surface uniformly gathers and is provided with some spray apertures composition spray region, and spray peak width is corresponding with sintering deposit belt conveyor 1 width consistent.
So, adopt spray box, it is possible at the spraying effect of sintering deposit belt conveyor lamellar implemented above, compare with simple shower spray, it is possible to be greatly enhanced spraying effect, improve halide solution and sintering deposit in conjunction with uniformity.
Wherein, described spray piping is provided with adjustment ball valve 15.As such, it is possible to the convenient size regulating spray flux as required.
Wherein, described shower portion structure also includes the charging shuttle slotware 16 of a strip, charging shuttle slotware 16 is obliquely installed in homogenization silo 2 upper end, charging shuttle slotware 16 upper surface is the bathtub construction for feeding, charging shuttle slotware is rectified for 16 times the setting of homogenization silo entrance, the linking of charging shuttle slotware 16 upper end is arranged at sintering deposit belt conveyor discharge end and puts beyond the proper para-position of sintering deposit belt conveyor discharging beneath and up, the width of charging shuttle slotware 16 upper surface flute profile and sintering deposit belt conveyor width coupling, charging shuttle slotware 16 is provided with water interlayer 17 on the downside of top, water interlayer 17(is by the pipeline with regulating ball valve) connect setting with liquid-transport pipe-line 3, charging shuttle slotware 16 upper surface bottom land upper end be provided with in the width direction one connect with water interlayer crack.
Which increase a charging shuttle slotware, charging shuttle slotware upper end arranges water interlayer and connects with liquid-transport pipe-line, charging shuttle slotware upper surface arranges and cracks so that halide solution can overflow with cracking and trickle downwards along charging shuttle slotware upper surface bottom land simultaneously, so after the sintering deposit material of sintering deposit belt conveyor discharge end leaves charging shuttle slotware, the sintering deposit material that can make bottom also be able to halide solution with charging shuttle slotware upper surface uniformly in contact with, produce the spraying effect to undersurface layer sintering deposit material, make the sintering deposit material upper and lower surface all can be effective, the upper halide solution of spray equably, improve spraying effect, improve sintering deposit material and halide solution in conjunction with uniformity.
Better select to be that water interlayer 17 is directly connected with spray box 14 front end by the pipeline 18 with regulating ball valve.Making halide solution first flow through spray box and realize spray, then flow to water interlayer, the solution of water interlayer only needs solution can overflow from cracking, and hydraulic demand is little, therefore achieves the effective utilization to water-aspirator pressure better.
In present embodiment, described in crack be positioned at upwards beyond sintering deposit belt conveyor discharging rectify to position.So, crack the sintering deposit material that can avoid falling, it is to avoid blocking.
When being embodied as, in such scheme, linking or connected may each be are connected by transferring device, such as homogenization silo can be many groups be set up in parallel, sintering deposit belt conveyor discharge end is arranged on billy gate and can be moved by billy gate and is adjusted to corresponding homogenization silo entrance, by in charging shuttle slotware blanking to homogenization silo, homogenization silo outlet is connected to blast furnace entrance after passing sequentially through outlet batcher, vibrosieve and scale hooper.
In sum, above-mentioned induction system simple in construction, easy to use, it is possible to realize halide solution on-site delivery, with low cost, it is possible to be greatly enhanced halide solution and sintering deposit is adhered to uniformity, improve the follow-up efflorescence effect of sintering deposit, be beneficial to blast furnace and use.
Claims (8)
1. a halide solution configuration section structure, it is characterized in that, described halide solution configuration section structure includes halide solution configuration case, halide solution configuration case upper end has halogenide interpolation opening, halide solution configuration case upper end is also associated with being provided with the water inlet water pipe of water inlet switch valve, halide solution configuration lower box part is connected with liquid-transport pipe-line, also includes halogenide and dissolves accelerator.
2. halide solution configuration section structure as claimed in claim 1, it is characterised in that be also equipped with effusion meter on described water inlet water pipe.
3. halide solution configuration section structure as claimed in claim 1, it is characterized in that, described halogenide dissolves accelerator, and including being positioned at the compressed air hose that halide solution configuration bottom portion connection is arranged, compressed air hose configures case one end away from halide solution and is connected with compressed air source.
4. halide solution configuration section structure as claimed in claim 3, it is characterised in that be also equipped with gas flow regulating valve on compressed air hose.
5. halide solution configuration section structure as claimed in claim 3, it is characterized in that, described halide solution configuration bottom portion is provided with multiple air inlet and each air inlet and is connected with compressed air hose by bronchial, and described air inlet configures case bottom centre around halide solution and is evenly arranged and is all obliquely installed along the past direction, the same side of this circle for circular and each air inlet.
6. halide solution configuration section structure as claimed in claim 5, it is characterised in that air inlet upper end outgassing direction is obliquely installed along outer top simultaneously.
7. halide solution configuration section structure as claimed in claim 5, it is characterised in that described halide solution configuration case is barrel-shaped structure.
8. halide solution configuration section structure as claimed in claim 5, it is characterised in that described halide solution configuration box top is provided with top cover, and described halogenide interpolation opening is positioned at top cap central position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150190.XU CN205347538U (en) | 2016-02-29 | 2016-02-29 | Halide solution configuration section structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150190.XU CN205347538U (en) | 2016-02-29 | 2016-02-29 | Halide solution configuration section structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205347538U true CN205347538U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620150190.XU Expired - Fee Related CN205347538U (en) | 2016-02-29 | 2016-02-29 | Halide solution configuration section structure |
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|---|---|
| CN (1) | CN205347538U (en) |
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2016
- 2016-02-29 CN CN201620150190.XU patent/CN205347538U/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20180229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |