CN206276507U - A kind of utilization flotation column reclaims the device of carbon from blast furnace gas mud - Google Patents
A kind of utilization flotation column reclaims the device of carbon from blast furnace gas mud Download PDFInfo
- Publication number
- CN206276507U CN206276507U CN201621371248.XU CN201621371248U CN206276507U CN 206276507 U CN206276507 U CN 206276507U CN 201621371248 U CN201621371248 U CN 201621371248U CN 206276507 U CN206276507 U CN 206276507U
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- CN
- China
- Prior art keywords
- flotation column
- carbon
- bubble
- inlet pipe
- blast furnace
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Abstract
The utility model discloses the device that a kind of utilization flotation column reclaims carbon from blast furnace gas mud, including flotation column, it is characterized in that, bubble groove is provided with the top of flotation column, the bottom of bubble groove is provided with oblique baffle plate, water inlet pipe is provided with the top of bubble groove, one end of water inlet pipe is simultaneously provided with spray in the bottom of oblique baffle plate, the bottom of bubble groove side is provided with concentrate outlet, the side of flotation column is provided with charging aperture, the bottom of flotation column is provided with mine tailing outlet, the top of mine tailing outlet is provided with funnel, the bottom of funnel is fixedly connected by return duct with one end of sludge pump, the other end of sludge pump is fixedly connected by return duct with bubble generator, foaming agent pipe and air inlet pipe are respectively equipped with the top of bubble generator, one end of bubble generator is fixedly connected with flotation column；This kind reclaims the experimental study of carbon using flotation column from blast furnace gas mud, and flotation has been carried out to the carbon in gas mud using flotation column reclaims research, serves energy-saving and emission-reduction effect.
Description
Technical field
The utility model is related to technical field of smelting, and specially a kind of utilization flotation column reclaims carbon from blast furnace gas mud
Device.
Background technology
In the last few years, the disposal options of blast furnace gas mud mainly had three kinds：One be as the solid waste of iron and steel enterprise,
Frequently with store up or outward row etc. mode processed, so not only cause the serious waste of resource, and environment is caused very big
The pollution of degree, large iron and steel enterprise hexyl sheet is eliminated；Two be directly return sintering recycle, due to gas mud granularity compared with
Carefully, and carry objectionable impurities do not remove fully, have negative effect to sintering process and blast furnace ironmaking；Three is comprehensive returning
Receive and utilize, valuable element is extracted, so problem above is urgently to be resolved hurrily.
Utility model content
The utility model proposes the device that a kind of utilization flotation column reclaims carbon from blast furnace gas mud, prior art is solved
Middle waste gas mud, and pollution environment, directly returning to sintering and recycling has negative effect to sintering process and blast furnace ironmaking
Problem, using flotation column the carbon in gas mud has been carried out flotation reclaim research, energy-conserving and environment-protective.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of utilization flotation column of the utility model reclaims the device of carbon, including flotation column from blast furnace gas mud, described floating
Select and be provided with the top of post bubble groove, the bottom of the bubble groove is provided with oblique baffle plate, and water inlet pipe is provided with the top of the bubble groove,
One end of the water inlet pipe is simultaneously provided with spray in the bottom of the oblique baffle plate, and the bottom of the bubble groove side is provided with concentrate and goes out
Mouthful, the side of the flotation column is provided with charging aperture, and the bottom of the flotation column is provided with mine tailing outlet, the top of the mine tailing outlet
Funnel is provided with, the bottom of the funnel is fixedly connected by return duct with one end of sludge pump, the other end of the sludge pump leads to
Cross the return duct to be fixedly connected with bubble generator, foaming agent pipe and air inlet are respectively equipped with the top of the bubble generator
Pipe, one end of the bubble generator is fixedly connected with the flotation column.
As a kind of optimal technical scheme of the present utility model, the bubble generator and the sludge pump and extraneous power supply
It is electrically connected with.
Used as a kind of optimal technical scheme of the present utility model, the air inlet pipe is connected with external inflation machine, and aeration quantity
It is maintained at 0.32m3/h.
Used as a kind of optimal technical scheme of the present utility model, the water inlet pipe is connected with outside water pump, and the water inlet
The inflow of pipe is maintained at 0.01 m3/h.
Used as a kind of optimal technical scheme of the present utility model, the foaming dosage of the foaming agent pipe addition is 25g/t.
The beneficial effect that the utility model is reached is：By being provided with current and the floating that spray is exactly fed using top
Mineralized froth reverse movement, the gangue mineral being mingled with using current be flushed into ore pulp layer in, be conducive to produce it is larger
Buoyancy, reduces entrainment phenomenon, and the concentrate for making flotation by being provided with oblique baffle plate enters into concentrate outlet, is sent out by being provided with bubble
Raw device repeatedly reclaims the carbon in flotation gas mud come the buoyancy larger by manufacturing bubble generation by being provided with funnel, passes through
Gas tube is provided with for aerating, the rate of climb of the air-flow in flotation column is accelerated, and ore pulp agitaion is strengthened, and puies forward the carbon rate of recovery
Height, can avoid wasting gas mud, it is also possible to avoid polluting environment, energy-conserving and environment-protective.
Brief description of the drawings
Accompanying drawing is used for providing being further understood to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
In figure：1st, bubble groove；2nd, concentrate outlet；3rd, flotation column；4th, spray；5th, water inlet pipe；6th, oblique baffle plate；7th, feed
Mouthful；8th, foaming agent pipe；9th, air inlet pipe；10th, return duct；11st, funnel；12nd, mine tailing outlet；13rd, bubble generator；14th, sludge pump.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in figure 1, the utility model provides the device that a kind of utilization flotation column reclaims carbon from blast furnace gas mud, including
Flotation column 3, the top of flotation column 3 is provided with bubble groove 1, and the bottom of bubble groove 1 is provided with oblique baffle plate 6, and the top of bubble groove 1 is provided with
Water inlet pipe 5, one end of water inlet pipe 5 is simultaneously provided with spray 4 in the bottom of oblique baffle plate 6, and the bottom of the side of bubble groove 1 is provided with concentrate and goes out
Mouth 2, the side of flotation column 3 is provided with charging aperture 7, and the bottom of flotation column 3 is provided with mine tailing outlet 12, and the top of mine tailing outlet 12 is provided with
Funnel 11, the bottom of funnel 11 is fixedly connected by return duct 10 with one end of sludge pump 14, and the other end of sludge pump 14 passes through
Return duct 10 is fixedly connected with bubble generator 13, and the top of bubble generator 13 is respectively equipped with foaming agent pipe 8 and air inlet pipe 9,
One end of bubble generator 13 is fixedly connected with flotation column 3.
Further, bubble generator 13 and sludge pump 14 are electrically connected with extraneous power supply, for being bubble generator 13
Electric energy is provided with sludge pump 14.
Further, air inlet pipe 9 is connected with external inflation machine, and aeration quantity is maintained at 0.32m3/h, makes the reduction of ore deposit grade
And the rate of recovery is increased.
Further, water inlet pipe 5 is connected with outside water pump, and the inflow of water inlet pipe 5 is maintained at 0.01 m3/h, makes to float
Select effect more preferable.
Further, the foaming dosage of the addition of foaming agent pipe 8 is 25g/t, and holding suitably reduces entrainment.
This kind reclaims the experimental study of carbon using flotation column from blast furnace gas mud, operationally, extraneous electricity is connected first
Source, open bubble generator 13, rough gas mud is then added by charging aperture 7, then according to add gas mud amount come
Bubble generator 13 is added to the amount of 25g/t by foaming agent pipe 8, gas tube is then passed through with the aeration quantity of 0.32m3/h again
9 are added to bubble generator 13, then into flotation column 3, and are added water with the amount of 0.01 m3/h to water inlet pipe 5, and by spray
Drenching 4 pairs of gas muds carries out drip washing, and gas mud lifting under buoyancy in bubble, and foam is blocked by oblique baffle plate 6, then
The carbon attached in concentrate enters into foam tank 1, and then exporting 2 by concentrate discharges, without by the gas mud of foam rise
Ore pulp enters into return duct 10 by funnel 11, and bubble generator 13 is entered into by sludge pump 14, is then return to flotation column 3
It is interior, then again in the case where the buoyancy of bubble is lifted, oblique baffle plate 6 is risen to, 2 rows are then exported by concentrate by the concentrate of flotation
Go out, circulate successively, last mine tailing exports 12 and discharges by mine tailing.
The utility model has the advantage of, solve and waste gas mud in the prior art, and pollution environment, directly return and burn
Knot recycles the problem for having negative effect to sintering process and blast furnace ironmaking, and the carbon in gas mud is carried out using flotation column
Research is reclaimed in flotation, and energy-conserving and environment-protective can either avoid wasting gas mud, it is also possible to avoid polluting environment.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to the utility model with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (5)
1. a kind of utilization flotation column reclaims the device of carbon, including flotation column from blast furnace gas mud（3）, it is characterised in that it is described
Flotation column（3）Top be provided with bubble groove（1）, the bubble groove（1）Bottom be provided with oblique baffle plate（6）, the bubble groove（1）
Top be provided with water inlet pipe（5）, the water inlet pipe（5）One end and in the oblique baffle plate（6）Bottom be provided with spray（4）,
The bubble groove（1）The bottom of side is provided with concentrate outlet（2）, the flotation column（3）Side be provided with charging aperture（7）, it is described
Flotation column（3）Bottom be provided with mine tailing outlet（12）, the mine tailing outlet（12）Top be provided with funnel（11）, the funnel
（11）Bottom pass through return duct（10）With sludge pump（14）One end be fixedly connected, the sludge pump（14）The other end pass through
The return duct（10）With bubble generator（13）It is fixedly connected, the bubble generator（13）Top be respectively equipped with foaming agent
Pipe（8）And air inlet pipe（9）, the bubble generator（13）One end and the flotation column（3）It is fixedly connected.
2. a kind of utilization flotation column according to claim 1 reclaims the device of carbon from blast furnace gas mud, it is characterised in that
The bubble generator（13）With the sludge pump（14）It is electrically connected with extraneous power supply.
3. a kind of utilization flotation column according to claim 1 reclaims the device of carbon from blast furnace gas mud, it is characterised in that
The air inlet pipe（9）It is connected with external inflation machine, and aeration quantity is maintained at 0.32m3/h.
4. a kind of utilization flotation column according to claim 1 reclaims the device of carbon from blast furnace gas mud, it is characterised in that
The water inlet pipe（5）It is connected with outside water pump, and the water inlet pipe（5）Inflow be maintained at 0.01 m3/h.
5. a kind of utilization flotation column according to claim 1 reclaims the device of carbon from blast furnace gas mud, it is characterised in that
The foaming agent pipe（8）The foaming dosage of addition is 25g/t.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621371248.XU CN206276507U (en) | 2016-12-14 | 2016-12-14 | A kind of utilization flotation column reclaims the device of carbon from blast furnace gas mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621371248.XU CN206276507U (en) | 2016-12-14 | 2016-12-14 | A kind of utilization flotation column reclaims the device of carbon from blast furnace gas mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206276507U true CN206276507U (en) | 2017-06-27 |
Family
ID=59074069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621371248.XU Expired - Fee Related CN206276507U (en) | 2016-12-14 | 2016-12-14 | A kind of utilization flotation column reclaims the device of carbon from blast furnace gas mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206276507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731698A (en) * | 2019-03-15 | 2019-05-10 | 中国矿业大学 | A kind of easily floating fine slime column sorting unit of high ash and method |
-
2016
- 2016-12-14 CN CN201621371248.XU patent/CN206276507U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731698A (en) * | 2019-03-15 | 2019-05-10 | 中国矿业大学 | A kind of easily floating fine slime column sorting unit of high ash and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170627 Termination date: 20181214 |