CN206862143U - A kind of vertical ore deposit black furnace - Google Patents
A kind of vertical ore deposit black furnace Download PDFInfo
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- CN206862143U CN206862143U CN201720685238.1U CN201720685238U CN206862143U CN 206862143 U CN206862143 U CN 206862143U CN 201720685238 U CN201720685238 U CN 201720685238U CN 206862143 U CN206862143 U CN 206862143U
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- ore deposit
- air duct
- black furnace
- cooling section
- vertical ore
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Abstract
The utility model discloses a kind of vertical ore deposit black furnace, it includes：Buffering chamber (1), the cooling section (2) being connected with buffering chamber (1), the discharging bin (3) being connected with cooling section (2)；Cooling section (2) and discharging bin (3) are arranged on steel structure support (4)；Cooling section (2) includes shell (2 1), outer air duct (2 2) and interior air duct (2 3) respectively from outside to inside.Vertical ore deposit black furnace provided by the utility model, rational in infrastructure, cooling effectiveness is high, and waste heat recovery rate is high, and investment is low with operating cost, and environmental benefit is good.
Description
Technical field
It the utility model is related to a kind of vertical ore deposit black furnace, and in particular to one kind is applied to metallurgy industry, cools down sintering deposit
Vertical cooling furnace.
Background technology
China's sintering circuit energy consumption accounts for the 12% of steel and iron industry total energy consumption, contains huge waste heat recovery potentiality.At present,
Big-and-middle-sized sintering machine is cooled down using straight line cooler or annular cooler.Exposure degree with exist on air leak rate of air curtain 25%~
60%, air quantity is big, the drawbacks such as hot waste gas quality is low.Recovery heat accounts for about the 23% of sintering deposit total heat, and domestic cogeneration 6~
18kWh/t sintering deposits.Part small sintering machine does not have waste heat recovery facility.In recent years, studies in China person proposed vertical sintering
The concept of ore deposit cooler, cooling effect and cost of investment still need to further optimize.
Utility model content
Purpose of utility model：The purpose of this utility model is to provide a kind of rational in infrastructure, cooling effectiveness height, waste heat recovery rate
Height, invest, environmental benefit good vertical ore deposit black furnace low with operating cost.
Technical scheme：To realize object above, the technical scheme that the utility model is taken is：
A kind of vertical ore deposit black furnace, it includes：Buffering chamber, the cooling section being connected with buffering chamber, the discharging being connected with cooling section
Storehouse；Cooling section and discharging bin are arranged on steel structure support；
Described cooling section includes shell, outer air duct and interior air duct respectively from outside to inside.
Preferably, above-described vertical ore deposit black furnace, described buffering chamber, cooling section and discharging bin are coaxial.
Preferably, above-described vertical ore deposit black furnace, described buffering chamber top are provided with blanking port, and bottom is provided with
Charging aperture；Charging aperture is located at the top of cooling section, is connected with outer air duct.
Preferably, above-described vertical ore deposit black furnace, described outer casing underpart set blast pipe, described air intake
Pipe is connected through outer air duct with interior air duct bottom, and shell upper sets discharge pipe, and shell side sets manhole, easy access.
Preferably, above-described vertical ore deposit black furnace, bar shaped is uniformly provided with the stack shell of described interior air duct and is entered
Air holes.It is conic distributor at the top of described interior air duct, allows mineral aggregate is scattered to fall.
Preferably, above-described vertical ore deposit black furnace, bar shaped is uniformly provided with the stack shell of described outer air duct and is gone out
Air holes.
Preferably, above-described vertical ore deposit black furnace, described cooling section bottom are connected with discharging bin, discharging bin
Discharging opening is arranged at bottom.
Vertical ore deposit black furnace described in the utility model, described charging aperture upper, discharging opening under, mineral aggregate from top to bottom,
Described blast pipe is under, and discharge pipe is upper, and cooling wind is sailed against the current, while is uniformly covered with fresh air inlet on interior air duct, outer air duct
On be uniformly covered with exhaust vent so that cloth wind is uniform and resistance is small, greatly improves cooling effectiveness.
Vertical ore deposit black furnace described in the utility model, a cavity is formed between described shell and outer air duct, cool down wind
The dust granules of many mineral aggregates, during going upward to discharge pipe by this cavity, dust can be carried when being come out from exhaust vent secretly
Particle can be fallen by Action of Gravity Field, into discharging bin, reduce airborne dust.
Beneficial effect：Compared to the prior art vertical ore deposit black furnace described in the utility model has advantages below：
Vertical ore deposit black furnace described in the utility model, rational in infrastructure, floor space is small, and cooling effectiveness is high, waste heat recovery effect
Rate is high, and investment is low with operating cost, and environmental benefit is good.
Brief description of the drawings
Fig. 1 is the structural representation of vertical ore deposit black furnace described in the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model, after the utility model has been read, art technology
Modification of the personnel to the various equivalent form of values of the present utility model falls within the application appended claims limited range.
As shown in figure 1, a kind of vertical ore deposit black furnace, it includes：Buffering chamber 1, the cooling section 2 being connected with buffering chamber 1 and cooling
The connected discharging bin 3 of section 2；Cooling section 2 and discharging bin 3 are arranged on steel structure support 4；Discharging opening 3-1 is arranged at the bottom of discharging bin 3.
Described cooling section 2 includes shell 2-1, outer air duct 2-2 and interior air duct 2-3 respectively from outside to inside.Described shell
2-1 tops are provided with discharge pipe 2-7, and shell 2-1 sides are provided with manhole 2-8, and shell 2-1 bottoms are provided with blast pipe 2-6, institute
The blast pipe 2-6 stated is connected through outer air duct 2-2 with interior air duct 2-3 bottoms.Uniformly set on described interior air duct 2-3 stack shell
There is bar shaped fresh air inlet 2-5；Interior air duct 2-3 top is provided with conic distributor 2-9.The described outer equal Strap of air duct 2-2 stack shells
Exhaust vent 2-4.
Above-described vertical ore deposit black furnace, described buffering chamber 1, cooling section 2 and discharging bin 3 are coaxial.Described buffering chamber 1
Top is provided with blanking port 1-1, and bottom is provided with charging aperture 1-2；Charging aperture 1-2 is located at the top of cooling section 2, charging aperture 1-2 with it is outer
Air duct 2-2 is connected.
Vertical ore deposit black furnace provided by the utility model, reasonable in design, floor space is small, and cooling effectiveness is high, and waste heat returns
Efficiency high is received, investment is low with operating cost, and environmental benefit is good.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of vertical ore deposit black furnace, it is characterised in that it includes：Buffering chamber (1), the cooling section (2) being connected with buffering chamber (1),
The discharging bin (3) being connected with cooling section (2)；Cooling section (2) and discharging bin (3) are arranged on steel structure support (4)；
Described cooling section (2) includes shell (2-1), outer air duct (2-2) and interior air duct (2-3) respectively from outside to inside.
2. vertical ore deposit black furnace according to claim 1, it is characterised in that described buffering chamber (1), cooling section (2) and go out
Feed bin (3) is coaxial.
3. vertical ore deposit black furnace according to claim 1, it is characterised in that be provided with blanking port at the top of described buffering chamber (1)
(1-1), bottom are provided with charging aperture (1-2)；Charging aperture (1-2) is located at the top of cooling section (2), charging aperture (1-2) and outer air duct
(2-2) is connected.
4. the vertical ore deposit black furnace according to any one of claims 1 to 3, it is characterised in that described shell (2-1) top is set
Discharge pipe (2-7) is equipped with, shell (2-1) side is provided with manhole (2-8), and shell (2-1) bottom is provided with blast pipe (2-6),
Described blast pipe (2-6) is connected through outer air duct (2-2) with interior air duct (2-3) bottom.
5. vertical ore deposit black furnace according to claim 4, it is characterised in that on the stack shell of described interior air duct (2-3) uniformly
Provided with bar shaped fresh air inlet (2-5)；The top of interior air duct (2-3) is provided with conic distributor (2-9).
6. vertical ore deposit black furnace according to claim 5, it is characterised in that on the stack shell of described outer air duct (2-2) uniformly
Provided with bar shaped exhaust vent (2-4).
7. vertical ore deposit black furnace according to claim 6, it is characterised in that discharging opening (3-1) is arranged at discharging bin (3) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685238.1U CN206862143U (en) | 2017-06-12 | 2017-06-12 | A kind of vertical ore deposit black furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685238.1U CN206862143U (en) | 2017-06-12 | 2017-06-12 | A kind of vertical ore deposit black furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862143U true CN206862143U (en) | 2018-01-09 |
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ID=60832023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720685238.1U Active CN206862143U (en) | 2017-06-12 | 2017-06-12 | A kind of vertical ore deposit black furnace |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323596A (en) * | 2018-11-19 | 2019-02-12 | 安徽工业大学 | One kind can solve the non-uniform processing method of sinter heat exchange |
| CN111426206A (en) * | 2020-04-13 | 2020-07-17 | 王卫京 | Sintering cooling and waste heat recovery integrated kiln |
-
2017
- 2017-06-12 CN CN201720685238.1U patent/CN206862143U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323596A (en) * | 2018-11-19 | 2019-02-12 | 安徽工业大学 | One kind can solve the non-uniform processing method of sinter heat exchange |
| CN111426206A (en) * | 2020-04-13 | 2020-07-17 | 王卫京 | Sintering cooling and waste heat recovery integrated kiln |
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