CN204265814U - Flash roaster - Google Patents
Flash roaster Download PDFInfo
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- CN204265814U CN204265814U CN201420708534.5U CN201420708534U CN204265814U CN 204265814 U CN204265814 U CN 204265814U CN 201420708534 U CN201420708534 U CN 201420708534U CN 204265814 U CN204265814 U CN 204265814U
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- discharge
- furnace bottom
- vertical shaft
- chamber
- roasting
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Abstract
The utility model proposes a kind of flash roaster, comprising: vertical shaft, horizontal shaft, discharge furnace bottom and discharge flue, wherein, have suspension roasting chamber in vertical shaft, the top of vertical shaft has roasting raw material nozzles; Top at the bottom of horizontal chamber oven is connected with the lower end of vertical shaft; The top of discharge furnace bottom is connected with the lower end of horizontal shaft, and discharge furnace bottom has discharge chamber and is positioned at the discharge gate of discharge furnace bottom bottom, and discharge chamber is communicated with by horizontal shaft with suspension roasting chamber; And the lower end of discharge flue be connected with the top of horizontal shaft and and in vertical shaft horizontal direction interval arrange.Adopt this flash roaster can significantly improve roasting efficiency, reduce energy consumption and cost.
Description
Technical field
The utility model belongs to metallurgical technology field, and specifically, the utility model relates to flash roaster.
Background technology
Traditionally, ore calcination process many employings rotary kiln, shaft furnace or rotary hearth furnace carry out.It all needs to roll to roast ore raw material or move, complex pretreatment, and roasting time is long, and efficiency is low, and energy consumption is large, and atmospheric pollution is large.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, an object of the present utility model is that proposition is a kind of and has the flash roaster significantly improving roasting efficiency, and greatly reduces atmospheric pollution.
According to the flash roaster of the utility model embodiment, comprising:
Vertical shaft, in described vertical shaft, there is suspension roasting chamber, the top of described vertical shaft has roasting raw material nozzles, and described roasting raw material nozzles is suitable in described suspension roasting chamber, spraying into roasting raw material, fuel, oxygen or air from the top of described vertical shaft;
Horizontal shaft, the top at the bottom of described horizontal chamber oven is connected with the lower end of described vertical shaft;
Discharge furnace bottom, the top of described discharge furnace bottom is connected with the lower end of described horizontal shaft, and described discharge furnace bottom has discharge chamber and is positioned at the discharge gate of described discharge furnace bottom bottom, and described discharge chamber is communicated with by described horizontal shaft with described suspension roasting chamber; And
Discharge flue, the lower end of described discharge flue be connected with the top of described horizontal shaft and and in described vertical shaft horizontal direction interval arrange.
Thus, the flash roaster of the utility model embodiment has the suspension roasting chamber of solid space, and then can significantly improve the contact area of roasting raw material and reducing gas, and then improves roasting efficiency, reduces energy consumption and cost.
In addition, following additional technical characteristic can also be had according to the flash roaster of the utility model above-described embodiment:
In the utility model, the tip section of described discharge furnace bottom is long-pending is greater than bottom sectional area.Thus can so that discharge.
In the utility model, the flash roaster of above-described embodiment comprises further: discharge device, and described discharge device is connected with described discharge gate, and described discharge device is conveyor belt, disk, iron plate, pneumatic pump or tap aspirator.The discharge of different product of roasting can be suitable for thus.
In the utility model, described discharge furnace bottom is metalwork.
In the utility model, the sidewall of described discharge furnace bottom has radiator element or cooling jacket.Cooling process can be carried out thus to product of roasting.
In the utility model, the sidewall of described discharge furnace bottom has heat preservation member.Isothermal holding can be carried out thus to product of roasting.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flash roaster according to the utility model embodiment.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to Fig. 1, the flash roaster according to the utility model embodiment is described.
According to the flash roaster 100 of the utility model embodiment, comprise: vertical shaft 10, horizontal shaft 20, discharge furnace bottom 30 and discharge flue 40, wherein, at the bottom of horizontal chamber oven, the top of 20 is connected with the lower end of vertical shaft 10, the top of discharge furnace bottom 30 is connected with the lower end of horizontal shaft 20, the lower end of discharge flue 40 be connected with the top of horizontal shaft 20 and and in vertical shaft 10 horizontal direction interval arrange.Thus, vertical shaft 10, horizontal shaft 20, discharge furnace bottom 30 and discharge flue 40 define flash roaster as described in Figure 1.
Be understandable that, so-called vertical shaft refers to that shaft inside is the cavity of hollow, and its radial dimension is comparatively large highly relatively, and so-called horizontal shaft refers to that shaft is the cavity of horizontal hollow, and height is less relative to its size in the horizontal direction.Such as, the master of vertical shaft is depending on being such as general rectangular or being cardinal principle truncated cone shape.Horizontal chamber oven is as the rectangular shape with general rectangular cross section.
According to specific embodiment of the utility model, vertical shaft 10 inner hollow forms suspension roasting chamber 11, the top of vertical shaft 10 has roasting raw material nozzles 12, and roasting raw material nozzles 12 is suitable in suspension roasting chamber 11, spraying into roasting raw material, fuel, oxygen or air from the top of vertical shaft 10.Thus, the flash roaster of the utility model above-described embodiment is adopted to carry out calcination process, roasting raw material, fuel, oxygen or air are injected in suspension roasting chamber 11, little due to quality comparation in pulverous roasting raw material, be the suspended state of dispersion after being therefore injected into and be in the environment of high temperature.By controlling the ratio of fuel and oxygen, the atmosphere of roasting chamber can be controlled.Only need to complete calcination process a few second.Therefore, adopt the flash roaster of the utility model embodiment can significantly improve the utilization ratio of roasting raw material powder specific surface area, and then significantly shorten roasting time, improve roasting efficiency, reduce energy consumption and cost.
According to specific embodiment of the utility model, discharge furnace bottom 30 has discharge chamber 31 and is positioned at the discharge gate 32 of discharge furnace bottom bottom, and discharge chamber 31 is communicated with by horizontal shaft 20 with suspension roasting chamber 11.Thus, the product of roasting obtained through calcination can be discharged to falling in discharge chamber 31 by discharge gate 32 under gravity.
According to specific embodiment of the utility model, the lower end of discharge flue 40 be connected with the top of horizontal shaft 20 and and in vertical shaft 10 horizontal direction interval arrange.There is at suspension roasting chamber 11 flue gas that calcination produces thus to enter discharge flue 40 and discharge.
According to the flash roaster of the utility model embodiment, not only structure is simple, easily manufactured, and during with this flash roaster calcined metal mineral, ore in sand form is without the need to sintering and pelletizing, and technical process is short, and energy consumption is low, effectively reduces smelting cost.
According to the flash roaster of the utility model embodiment, the tip section of discharge furnace bottom 30 is long-pending is greater than bottom sectional area.Product of roasting can be facilitated thus to assemble, be convenient to discharge.
Flash roaster according to the utility model embodiment can further include: discharge device (not shown), and discharge device is connected with discharge gate 32, and discharge device can be conveyor belt, disk, iron plate, pneumatic pump or tap aspirator.The discharge requirement of various product of roasting can be met thus, and then improve discharge efficiency.
According to specific embodiment of the utility model, discharge furnace bottom is metalwork.And the sidewall of discharge furnace bottom 30 can have radiator element or cooling jacket.Cooling process can be carried out, to meet subsequent disposal demand thus to the product of roasting of high temperature.
According to another specific embodiment of the present utility model, the sidewall of discharge furnace bottom 30 can also have heat preservation member.Can be incubated the product of roasting of high temperature thus, to meet subsequent disposal demand.
According to specific embodiment of the utility model, discharge port also can be connected with a molten point stove, and a molten point stove can be electric furnace, shaft furnace, vapourizing furnace or Flash Smelting Furnace etc.Continuous treatment roasting mineral can be realized thus.
A kind of concept of new space roasting is proposed according to the utility model embodiment flash roaster, pulverous roasting stock dispersion is carried out calcination process in the environment of high temperature, the specific surface area utilization ratio of roasting raw material can be significantly improved thus, and then improve generation calcination efficiency.And the utility model embodiment shower roasting furnace structure is simple, and roasting efficiency is high, and roasting effect is good, significantly can reduce energy consumption and roasting cost.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term need not for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (6)
1. a flash roaster, is characterized in that, comprising:
Vertical shaft, has suspension roasting chamber in described vertical shaft, and the top of described vertical shaft has roasting raw material nozzles;
Horizontal shaft, the top at the bottom of described horizontal chamber oven is connected with the lower end of described vertical shaft;
Discharge furnace bottom, the top of described discharge furnace bottom is connected with the lower end of described horizontal shaft, and described discharge furnace bottom has discharge chamber and is positioned at the discharge gate of described discharge furnace bottom bottom, and described discharge chamber is communicated with by described horizontal shaft with described suspension roasting chamber; And
Discharge flue, the lower end of described discharge flue be connected with the top of described horizontal shaft and and in described vertical shaft horizontal direction interval arrange.
2. flash roaster according to claim 1, is characterized in that, the tip section of described discharge furnace bottom is long-pending is greater than bottom sectional area.
3. flash roaster according to claim 1, is characterized in that, comprises further:
Discharge device, described discharge device is connected with described discharge gate, and described discharge device is conveyor belt, disk, iron plate, pneumatic pump or tap aspirator.
4. flash roaster according to claim 1, is characterized in that, described discharge furnace bottom is metalwork.
5. flash roaster according to claim 1, is characterized in that, the sidewall of described discharge furnace bottom has radiator element or cooling jacket.
6. flash roaster according to claim 1, is characterized in that, the sidewall of described discharge furnace bottom has heat preservation member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420708534.5U CN204265814U (en) | 2014-11-21 | 2014-11-21 | Flash roaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420708534.5U CN204265814U (en) | 2014-11-21 | 2014-11-21 | Flash roaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204265814U true CN204265814U (en) | 2015-04-15 |
Family
ID=52800692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420708534.5U Active CN204265814U (en) | 2014-11-21 | 2014-11-21 | Flash roaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204265814U (en) |
-
2014
- 2014-11-21 CN CN201420708534.5U patent/CN204265814U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170629 Address after: 300202 Tianjin City, Hexi District Dongjiang South Road Qinglin building 1/2-2-117 Patentee after: TIANJIN FLASH IRONMAKING TECHNOLOGY CO., LTD. Address before: 100050 2-1-402 room, No. 2 Taoranting Park Road, Beijing, Xuanwu District Patentee before: Qiu Jiangbo |
|
| TR01 | Transfer of patent right |