CN206799705U - A kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system - Google Patents
A kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system Download PDFInfo
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- CN206799705U CN206799705U CN201720520711.0U CN201720520711U CN206799705U CN 206799705 U CN206799705 U CN 206799705U CN 201720520711 U CN201720520711 U CN 201720520711U CN 206799705 U CN206799705 U CN 206799705U
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- 238000001816 cooling Methods 0.000 title claims abstract description 82
- 238000005265 energy consumption Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000000463 material Substances 0.000 claims abstract description 61
- 238000004804 winding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000000443 aerosol Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000018044 dehydration Effects 0.000 description 5
- 238000006297 dehydration reaction Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model provides a kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system, including closed mine tailing cooling tank, it is characterised in that：Described closed mine tailing cooling tank is placed vertically, top setting material inlet, bottom setting material outlet, vertically-mounted in tank to have water circulation helical feed pipeline；The water circulation helical feed pipeline includes water circulation spiral cavity and material spiral slide, and the material spiral slide is located at the water circulation spiral cavity upper surface, and with the water circulation spiral cavity downward spiral；The water circulation spiral cavity includes water inlet and delivery port.
Description
Technical field
It the utility model is related to a kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system.
Background technology
Usual mine tailing is one of solid waste that maximum is produced in ore dressing, and most mine tailing is into Tailings Dam or filled
To fill out, and be the largest source of pollution among Mineral Processing Industry, there is tens tons of tailings discharging in China in Tailings Dam or filling every year,
It is most in mine tailing caused by metallic ore ore dressing not obtain effective recovery profit containing di-iron trioxide and other metal raw elements
With being directly discharged into Tailings Dam or filling；And if having developed a large amount of solid waste mine tailings of long-term accumulated, both can " become give up into
It is precious ", it can effectively alleviate resource and environmental pressure again, and the large amount of land resources taken by mine tailing can be discharged, China's mine tailing is big
Part be not fully used, the existing regeneration using solid waste mine tailing be by mine tailing it is concentrated, dehydration, drying,
The techniques such as magnetizing roast, cooling, ore grinding, magnetic separation realize the comprehensive reutilization of resource, however, in above-mentioned technique, through magnetization
Mine tailing after roasting, generally there is higher tapping temperature, less than 100 degree are dropped to from 700 degree, in order to prevent mine tailing from going out magnetization
After calcining kiln under hot conditions ingress of air secondary oxidation, it is necessary to after roasting mine tailing carry out cooling treatment, but both at home and abroad simultaneously
There is no the case of magnetizing roast mine tailing and particulate fine ore, reference is indicated in space in a newspaper to oxide ore magnetizing roast document both at home and abroad at present
Wide model is the granularity for raw ore be crushed to 10MM to 30MM or so, into rotary kiln or the baking modes of shaft furnace, after roasting
Product enter water quenching cooling method to not allow his ingress of air to use, by substantial amounts of water, make roasted ore from 700 degree directly
Tap into fast cooling in water and, to 50 degree or so, ore grinding is entered back into after then using dehydration.However, if mine tailing it is cooled
It is to carry out at all that this mode being directly entered in water is used in journey, it has been found that there are the following problems for water quenching cooling
Have to be solved：
1st, in cooling procedure, substantial amounts of water can turn into aerosol, mine tailing and particulate fine ore because granularity can carefully turn into very much dust
Mixed with aerosol to airborne release, because aerosol water content can not carry out greatly very much effective dust removal process, gas in confined space
Mist and substantial amounts of dust can cause the severe of working environment；Meanwhile these aerosol mixed dusts are huge pollution air；
The 2, because if the granularity of mine tailing and particulate fine ore too thin directly cooled down by water can also cause, thing after the cooling period
There is dehydration difficulty in material, can also have substantial amounts of float among sewage, cools down the ore deposit after one ton of magnetizing roast in addition, generally needs
Will about 7-12 tons water, and this part water it is more difficult recovery directly utilization, cause a large amount of wastes of water resource, operative liquid water
Equally mix heavy metal, it is also desirable to just can reuse or discharge after being handled, cost is high；
3rd, a large amount of heat energy that itself is carried in mine tailing are directly entered in water, and this partial heat energy in water because contain substantial amounts of mud
Slurry and mineral and can not effectively be recycled, also to carry out sewage disposal and cool down after discharge, cause greatly to waste.
So existing people designs horizontal mine tailing cooling treatment device, mine tailing is sent into cooling by raising ore deposit conveying device
Bucket, cooling bucket wall separate tailing and water, and cooling bucket is externally provided with circulating water, carries out cooling treatment, the device is deposited following
Problem：
1st, power set be must be provided with（Raise ore deposit conveying device）Mine tailing is sent into cooling bucket；
2nd, because film-cooled heat is only limited to a barrel inwall, and mine tailing is connect by raising ore deposit conveying device elevator followed by cooling bucket wall
Touch, among cooling procedure, because the contact area of cooling bucket wall and mine tailing is limited, cause inhomogeneous cooling even, a part of mine tailing
Cooling is insufficient, because the situation of secondary oxidation occurs in this part high temperature mine tailing ingress of air after kiln discharge.
Utility model content
The purpose of this utility model is to provide a kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system, including closed mine tailing cooling tank, its feature exist
In：Described closed mine tailing cooling tank is placed vertically, and top sets material inlet, and bottom sets material outlet, pacified vertically in tank
Equipped with water circulation helical feed pipeline；The water circulation helical feed pipeline includes water circulation spiral cavity and material spiral slide
Road, the material spiral slide are located at the water circulation spiral cavity upper surface, and with the water circulation spiral cavity spiral to
Under；The water circulation spiral cavity includes water inlet and delivery port.
Preferably, the tank skin of described closed mine tailing cooling tank is ectonexine double-decker, is water between ectonexine
Circulating cooling chamber, the water circulation cooling chamber include water circulation cooling chamber water inlet and water circulation cooling chamber delivery port.
Preferably, the outer winding water circulating cooling pipe of the tank body of described closed mine tailing cooling tank.
Preferably, described water circulation helical feed pipeline is concave shape or crescent around section.
Preferably, described closed mine tailing cooling tank is provided with axis, and the water circulation helical feed pipeline is around tank body
Axis is installed, and the inward flange of the material spiral slide spiral is kept with the axis during material spiral slide downward spiral
It is connected.
Preferably, during described material spiral slide downward spiral described in material spiral slide spiral outward flange and institute
The tank skin for the closed mine tailing cooling tank stated remains connected to.
After such scheme, on the one hand, due to the Water-cooling circulating self-organizing system of closed mine tailing cooling tank, water not with high temperature
Mine tailing and particulate fine ore directly contact after roasting will not produce a large amount of aerosols, be only to complete heat exchange using water circulation, do not produce
Angry mist and mixed dust, will not cause air pollution, it also avoid the oxidation after directly being contacted with air, are advantageous to subordinate and return
The work of receipts system；Can avoid particulate mine tailing and the cooling of particulate fine ore after be dehydrated difficult, raw material, which enters in aerosol, allows air
The situation for causing the secondary waste of ore resources can not be reclaimed by taking away, and reduce substantial amounts of dehydration and dedusting cost, material can not after dehydration
Stored into high-order ore storage bin, cause uncontrollable to bring difficulty in production to ore grinding.On the other hand, water circulation cooling exchanges
Heat energy can obtain two and comprehensively utilize three times, the problem of water circulates the also waste without resource and recovery difficult in pipeline；
On the other hand, the mine tailing in the utility model and particulate fine ore pass through Roasting firing material after magnetizing roast
Exit falls into the material inlet of closed mine tailing cooling tank, and without power set, material follows under self gravitation effect along dampening
The material spiral slide slide downward of ring helical feed pipeline, is finally exported by material outlet；In addition, pass through material spiral shell in material
During revolving slideway slide downward, material is constantly by the flowing water cooling of water circulation spiral cavity circulating water and water circulation cooling chamber
But, material cooling degree is uniform, avoids conventional apparatus and high temperature mine tailing ingress of air appearance secondary oxygen in part after kiln discharge be present
The situation of change.
Therefore, scheme of the present utility model has taken into account environmental protection and the comprehensive utilization of efficiency simultaneously.
The utility model is described in further details below in conjunction with drawings and the specific embodiments.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is preferred construction schematic diagram of the present utility model.
Embodiment
As shown in figure 1, it is a preferred embodiment of the present utility model.
A kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system, including closed mine tailing cooling tank 1, closed mine tailing
Cooling tank 1 is placed vertically, top setting material inlet 2, bottom setting material outlet 3, vertically-mounted in tank to have water circulation spiral
Conveyance conduit 4；Water circulation helical feed pipeline 4 includes water circulation spiral cavity 41 and material spiral slide 42, material spiral slide
Road 42 is located at the upper surface of water circulation spiral cavity 41, and with the downward spiral of water circulation spiral cavity 41；The water circulation helical cavity
Road 41 includes water inlet 411 and delivery port 412.
The top surface frontal projected area of material spiral slide 42 is bigger, and material spiral slide 42 is got over the area that material contacts
Greatly, material cooling effectiveness is higher；The gyration of the other gyration of water circulation helical feed pipeline 4 is more, and pitch is smaller, what material passed through
Time is longer, while the time of material cooling is also longer, can be by setting the top surface frontal plane of projection of material spiral slide 42
Product size, while set the gyration quantity of water circulation helical feed pipeline 4 and pitch to carry out the time that the slip of control material is fallen,
Make mine tailing by the temperature after low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system, meet the temperature of subsequent treatment.
Mine tailing is after magnetizing roast by falling into the material inlet of closed mine tailing cooling tank 1 at Roasting firing material outlet
2, material is downward in material by material spiral slide 42 slide downward of the Action of Gravity Field along water circulation helical feed pipeline 4
In sliding process, current flow into water circulation spiral cavity 41 from water inlet 11, are flowed out from delivery port 12；Material is constantly followed by water
The cooling of ring spiral cavity circulating water, is finally exported by material outlet.
Further to strengthen cooling effectiveness, in the present embodiment, the tank skin of the closed tank body of mine tailing cooling tank 1 is double-deck for ectonexine
Structure, it is water circulation cooling chamber 13 between ectonexine, water circulation cooling chamber 13 includes water circulation cooling chamber water inlet 131 and water follows
Ring cooling chamber delivery port 132, the water circulation cooling chamber 13 can be cooled down by contacting to absorb with radiation absorption to material simultaneously,
Certainly outside the tank body of closed mine tailing cooling tank 1, winding water circulating cooling pipe is also to implement one of selection.
Preferably, water circulation helical feed pipeline 4 is concave shape or crescent around section so that material is in material spiral
In the slide downward of slideway 42, in addition to the cooling down of bottom, the film-cooled heat by material both sides is added.
Preferably, in order that more firm safety, closed mine tailing cooling tank 1 are provided with axis 5, water circulation spiral transferring in
Pipeline 4 is sent to be installed around the axis 5 of tank body, the inward flange of the spiral of material spiral slide 42 during material 42 downward spiral of spiral slide
Remained connected to axis 5.
Preferably, the outward flange of material spiral slide spiral 42 and closed mine tailing are cold during 42 downward spiral of material spiral slide
But the tank skin of tank 1 remains connected to, and because the outward flange of material spiral slide 42 is connected with the tank skin of closed mine tailing cooling tank 1, keeps away
Exempt from material to fall from the edge of material spiral slide 42.
It is described above, only it is the utility model preferred embodiment, not technical scope of the present utility model is appointed
What is limited, therefore every any trickle amendment, equivalent variations made according to the technical essence of the utility model to above example
With modification, the scope of protection of the utility model is still fallen within.
Claims (6)
1. a kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system, including closed mine tailing cooling tank, it is characterised in that：
Described closed mine tailing cooling tank is placed vertically, top setting material inlet, bottom setting material outlet, vertically-mounted in tank to have
Water circulation helical feed pipeline；The water circulation helical feed pipeline includes water circulation spiral cavity and material spiral slide, institute
State material spiral slide and be located at the water circulation spiral cavity upper surface, and with the water circulation spiral cavity downward spiral；Institute
Stating water circulation spiral cavity includes water inlet and delivery port.
A kind of 2. low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system as claimed in claim 1, it is characterised in that：Institute
The tank skin for the closed mine tailing cooling tank stated is ectonexine double-decker, is water circulation cooling chamber between ectonexine, the water
Circulating cooling chamber includes water circulation cooling chamber water inlet and water circulation cooling chamber delivery port.
A kind of 3. low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system as claimed in claim 1, it is characterised in that：Institute
The outer winding water circulating cooling pipe of tank body for the closed mine tailing cooling tank stated.
A kind of 4. low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system as claimed in claim 1, it is characterised in that：Institute
The water circulation helical feed pipeline stated is concave shape or crescent around section.
5. a kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system as described in claim 1-4 is any, its feature
It is：Described closed mine tailing cooling tank is provided with axis, and the water circulation helical feed pipeline is around the installation of tank body axis, institute
The inward flange of the material spiral slide spiral remains connected to the axis when stating material spiral slide downward spiral.
6. a kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system as described in claim 1-4 is any, its feature
It is：The outward flange of material spiral slide spiral described in during described material spiral slide downward spiral and described closed tail
The tank skin of ore deposit cooling tank remains connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720520711.0U CN206799705U (en) | 2017-05-11 | 2017-05-11 | A kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720520711.0U CN206799705U (en) | 2017-05-11 | 2017-05-11 | A kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system |
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| CN206799705U true CN206799705U (en) | 2017-12-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987713A (en) * | 2017-05-11 | 2017-07-28 | 厦门环资矿业科技股份有限公司 | A kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system |
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- 2017-05-11 CN CN201720520711.0U patent/CN206799705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987713A (en) * | 2017-05-11 | 2017-07-28 | 厦门环资矿业科技股份有限公司 | A kind of low energy consumption environment protection-type magnetizing roast mine tailing cooling treatment system |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361000 2505, No. 96-1, Lujiang Road, Siming District, Xiamen, Fujian Patentee after: Xiamen Huanzi Mining Technology Co.,Ltd. Address before: 361000 2505, No. 96-1, Lujiang Road, Siming District, Xiamen, Fujian Patentee before: XIAMEN HUANZI MINING TECHNOLOGY Inc. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Low Energy and Environmental Protection Magnetic Roasting Tailings Cooling Treatment System Effective date of registration: 20231221 Granted publication date: 20171226 Pledgee: China Co. truction Bank Corp Xiamen branch Pledgor: Xiamen Huanzi Mining Technology Co.,Ltd. Registration number: Y2023980072673 |