CN107604153A - A kind of device and its application method that material is directly prepared using metallic ore - Google Patents
A kind of device and its application method that material is directly prepared using metallic ore Download PDFInfo
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- CN107604153A CN107604153A CN201710823729.2A CN201710823729A CN107604153A CN 107604153 A CN107604153 A CN 107604153A CN 201710823729 A CN201710823729 A CN 201710823729A CN 107604153 A CN107604153 A CN 107604153A
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- ore
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- liquid nitrogen
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Abstract
The present invention relates to a kind of device and its application method that material is directly prepared using ore.The device includes ore molten drop system, material formation system, atmosphere control system；Ore molten drop spraying system includes the power controller 5 of load coil 6 and metal pipe material 4；The metal pipe material 4 is connected with control atmosphere 12, ventable body in it；The metal pipe material 4 is located at directly over the center of load coil 6.Material formation system is located at the lower section of load coil 6, including the sealing dividing plate 7 with closure switch passage 8, liquid nitrogen spout 9 and liquid nitrogen 14, and the wherein switch of passage and liquid nitrogen spray is controlled by controller 13.Atmosphere control system is by including air inlet 10, gas outlet 2, the gas hood 1 of atmosphere protection room 3 and the gas 12 for controlling atmosphere.The air inlet 10, gas outlet 2 are connected with atmosphere protection room 3, are symmetric.Test equipment of the present invention is simple and convenient to operate, efficiency high, applied widely.
Description
Technical field
The present invention relates to a kind of device and its application method that material is directly prepared using metallic ore, belong to metallurgical material
Preparing technical field.
Background technology
In order to prepare the Metallic Functional Materials that can be used or structural material, it usually needs the very long process of experience.With system
, it is necessary to undergo from iron ore to preparing pellet/sintering deposit-ironmaking-molten iron pretreatment-steel-making-company exemplified by standby metallic iron powder
The whole process of casting-steel rolling-machine-building, all in all, whole process there is time-consuming, energy utilization rate is low, cost is high,
The a series of problems such as efficiency is slow, environmental pollution is serious.In order to solve these problems, exploitation and development utilization metallic ore are direct
It is necessary to prepare the apparatus and method of material, so as to just can greatly shorten flow, saves the time, saves the energy, reduces into
This, improves production efficiency and plays a part of environmental protection.However, the patent on this respect not yet has been reported at present.
The content of the invention
Present invention solves the technical problem that it is：The problem of existing for the existing long flow for preparing material using ore, carries
For a kind of device and its application method that material is directly prepared using metallic ore.
The present invention adopts the following technical scheme that realization：
A kind of device that material is directly prepared using metallic ore, including ore molten drop spraying system, material formation system,
Atmosphere control system；
The ore molten drop spraying system includes load coil (6) power controller (5) and metal pipe material (4)；Institute
State metal pipe material (4) with control atmosphere (12) to be connected, ventable body in it；The metal pipe material (4) is located at load coil
(6) directly over center；
The material formation system is located at the lower section of load coil (6), including with the close of closure switch passage (8)
Plate (7), liquid nitrogen spout (9) and liquid nitrogen (14) are insulated, the wherein switch of passage and liquid nitrogen spray is controlled by controller (13)；
The atmosphere control system is by including air inlet (10), gas outlet (2), atmosphere protection room (3) gas hood (1) and control
The gas (12) of atmosphere.The air inlet (10), gas outlet (2) are connected with atmosphere protection room (3), are symmetric.
Further, a kind of device that material is directly prepared using ore of the present invention, the other end of the metal pipe material (4)
Protective atmosphere gas is connected to by flexible pipe (11) to provide on device, the flexible pipe is provided with valve, and the switch of valve passes through
Controller (13) controls.
Further, a kind of device that material is directly prepared using ore of the present invention, the switch controller (13) can be with
Simultaneously on control passage (8) and flexible pipe (11) valve unlatching, can also at the same control passage (8) closure and liquid nitrogen spout
(9) unlatching.
Further, a kind of device that material is directly prepared using ore of the present invention, the air inlet (10), gas outlet
(2) valve is carried.The air inlet (10) is connected on control atmosphere gas device.
Further, a kind of device that material is directly prepared using ore of the present invention, atmosphere protection room (3) side is set
Peep hole is equipped with, position is parallel with induction coil.The side at the material shaping position of the atmosphere protection room (3) offers sealing
Passage.
Further, a kind of device that material is directly prepared using ore of the present invention, atmosphere protection room (3) top are
Openable protectiveness gas hood (1), the import of metal pipe material (4) is reserved with the protectiveness gas hood (1).
Invention additionally discloses send out a kind of using the above-mentioned device that material is directly prepared using ore method, the application side
Method comprises the steps：
Step 1
High quartz glass tube of the following bottom with opening is loaded onto into ore, is then inserted in metal pipe material (4), will fill
The position for having ore occupy load coil (6) middle position, and sets the heating power of induction furnace, simultaneously closes off logical
Road (8).
Step 2
Air inlet (10), the valve of gas outlet (2) are opened, is passed through control atmosphere gas toward atmosphere protection room (3), and control
The size of flow.
Step 3
Ventilate after a period of time, open load coil (6) and ore is heated, protected again after being fused into liquid phase
A period of time is held, is allowed to cmpletely react with protective atmosphere.
Step 4
By controller (13), at the same on control passage (8) and flexible pipe (11) valve unlatching, by the liquid after ore melt
Mutually it is ejected into channel enclosed in material formation system, immediately the closure and liquid nitrogen spout of control passage (8) simultaneously
(9) unlatching, the ore of fusing are atomized into powder particle by liquid nitrogen.
Preferably, a kind of application method for the device that material is directly prepared using ore of the present invention is high in the step 1
The half of warm quartz glass tube is through being 1-2cm, and lower ending opening 0.5-3mm, the dosage of ore is 20-50g, and induction coil length is
5‐8cm。
Preferably, a kind of application method for the device that material is directly prepared using ore of the present invention, in the step 2, control
Atmosphere gas processed is reducibility gas, more preferably CO, H2、CH4Or at least one of other gases.
Preferably, a kind of application method for the device that material is directly prepared using ore of the present invention, in the step 3, lead to
Gas time many 10min, melting and heat preservation time many 30min.
Preferably, a kind of application method for the device that material is directly prepared using ore of the present invention, in the step 4, liquid
Nitrogen flow is 0.5-1.0L/min.
The present invention provides a kind of device and its application method that material is directly prepared using ore, and different ores can be achieved
Direct material utilization, reference frame is provided to develop and developing the metallurgical new technology integrated with material.
The present invention mainly has the advantages that：
1) equipment is simple.The present invention includes three systems, and more than totally ten parts are formed, and are simple and convenient to operate with operation
The characteristics of.
2) efficiency high.The present invention is prepared from ore to material, is settled at one go, without other technical process, flow is short, the time
Few, speed is fast.
3) cost is low.Due to reducing other technological processes, the consumption of energy source and power is reduced, greatly reduces and is produced into
This.
4) it is applied widely.According to different ore species, corresponding control atmosphere is selected, it is possible to obtain corresponding gold
Category.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Brief description of the drawings
Fig. 1 is a kind of apparatus structure schematic diagram that material is directly prepared using ore applied in embodiment.
Label in figure：
1- gas hoods, 2- gas outlets, 3- protective atmospheres room, 4- metal pipe materials, 5- power controllers, 6- sensing heating lines
Circle, 7- sealing dividing plates, 8- passages, 9- liquid nitrogen spouts, 10- air inlets, 11- flexible pipes, 12- protective gas, 13- switch controls
Device, 14- liquid nitrogen, 15- liquid nitrogen control valves
Embodiment
Referring to Fig. 1, it is illustrated that in the device that material is directly prepared using ore.Including ore molten drop spraying system, material
Formation system, atmosphere control system three parts.The ore molten drop spraying system includes load coil (6), power control
Device (5) processed and metal pipe material (4), metal pipe material (4) are connected with control atmosphere (12).The material formation system adds positioned at sensing
The lower section of heat coil (6), it is the sealing dividing plate (7) for being provided with passage (8) immediately below induction coil, is liquid nitrogen immediately below passage
The switch of spout, passage and liquid nitrogen spray is controlled by controller (13).The atmosphere control system includes air inlet (10), outlet
Mouth (2), atmosphere protection room (3), gas hood (1) and control gas gas (12), the air inlet (10), gas outlet (2) and atmosphere are protected
Protect room (3) to be connected, be symmetric.The other end of the metal pipe material (4) is connected to protective atmosphere gas by flexible pipe (11)
Body is provided on device, and the flexible pipe is provided with valve, and is connected with controller (13).It is to open at the top of atmosphere protection room (3)
Protectiveness gas hood (1), atmosphere protection room side is provided with peep hole, and position is parallel with induction coil.Controller can be simultaneously
The unlatching of valve switch and closure on control passage (8), liquid nitrogen spray and flexible pipe.
Method embodiment using the above-mentioned device that material is directly prepared using ore is as follows：
Heating is carried out to ore using load coil to be allowed to melt, while be passed through protection gas gas and reacted, so
After be injected into material formation system, the liquid nitrogen being atomized is cooled down, so as to be prepared into dusty material.
Illustrated below exemplified by preparing metal iron powder using iron ore.
Specifically include following sequential steps：
Step 1
High quartz glass tube of the following bottom with opening is loaded onto into iron ore concentrate stone flour, is then inserted in metal pipe material (4)
In, the position equipped with mineral powder is occupy into load coil (6) middle position, and the heating power of induction furnace is set,
Simultaneously close off passage (8).
Step 2
Air inlet (10), the valve of gas outlet (2) are opened, is passed through control atmosphere gas toward atmosphere protection room (3), and control
Flow is 10L/min.
Step 3
After ventilation 10 minutes, open load coil (6) and ore is heated, kept again after being fused into liquid phase
For a period of time, it is allowed to fully react with protective atmosphere.
Step 4
Opening controller (13), the liquid phase after ore melt is ejected into material formation system, then starts control
Device (13) closing passage processed simultaneously opens liquid nitrogen spray, liquid phase atomization cooling is made into powder particle, then by gravity treatment can
Separating metal powder and clinker powder.
Embodiment above describes the general principle and principal character and advantages of the present invention of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The concrete operating principle of invention, without departing from the spirit and scope of the present invention, the present invention also have various change and changed
Enter, these changes and improvements all fall within the protetion scope of the claimed invention, and the claimed scope of the invention is by appended right
Claim and its equivalent thereof.
Claims (8)
- A kind of 1. device that material is directly prepared using ore, it is characterised in that：Including ore molten drop system, material shaping system System, atmosphere control system；The ore molten drop spraying system includes load coil (6) power controller (5) and metal pipe material (4)；The gold Category tubing (4) is connected with control atmosphere (12), ventable body in it；The metal pipe material (4) is located at load coil (6) Directly over center；The material formation system is located at the lower section of load coil (6), including the sealing with closure switch passage (8) every Plate (7), liquid nitrogen spout (9) and liquid nitrogen (14), the wherein switch of passage and liquid nitrogen spray are controlled by controller (13)；The atmosphere control system is by including air inlet (10), gas outlet (2), atmosphere protection room (3) gas hood (1) and control atmosphere Gas (12).The air inlet (10), gas outlet (2) are connected with atmosphere protection room (3), are symmetric.
- A kind of 2. device that material is directly prepared using ore according to claim 1, it is characterised in that：The flexible pipe (11) it is connected to protective atmosphere gas to provide on device, the flexible pipe is provided with valve, and the switch of valve passes through controller (13) control.
- A kind of 3. device that material is directly prepared using ore according to claim 1, it is characterised in that：The controller (13) can simultaneously on control passage (8) and flexible pipe (11) valve unlatching, can also at the same control passage (8) closure and liquid The unlatching of nitrogen spout (9).
- 4. directly preparing the method for the device of material in a kind of 1-3 using claim described in any one using ore, it is special Sign is to comprise the steps：Step 1High quartz glass tube of the following bottom with opening is loaded onto into ore, is then inserted in metal pipe material (4), ore deposit will be housed The position of stone occupy load coil (6) middle position, and sets the heating power of induction furnace, simultaneously closes off passage (8)；Step 2Air inlet (10), the valve of gas outlet (2) are opened, is passed through control atmosphere gas toward atmosphere protection room (3), and control flow Size；Step 3Ventilate after a period of time, open load coil (6) and ore is heated, keep one again after being fused into liquid phase The section time, it is allowed to fully react with protective atmosphere；Step 4By controller (13), at the same on control passage (8) and flexible pipe (11) valve unlatching, by the liquid phase quilt after ore melt It is injected into channel enclosed in material formation system, immediately the closure of control passage (8) and liquid nitrogen spout (9) simultaneously Open, the liquid phase after ore melt is atomized quick cooling by liquid nitrogen and powder particle is made, and then separates gold by gravity treatment can Belong to powder and clinker powder.
- A kind of 5. application method of device that material is directly prepared using ore according to claim 4, it is characterised in that： In the step 1, half warp of high quartz glass tube is 1-2cm, and lower ending opening 0.5-3mm, the dosage of ore is 20- 50g, induction coil length are 5-8cm.
- A kind of 6. application method of device that material is directly prepared using ore according to claim 4, it is characterised in that： In the step 2, it is reducibility gas to control atmosphere gas, can be CO, H2、CH4Either other gases or these gases Gaseous mixture.
- A kind of 7. application method of device that material is directly prepared using ore according to claim 4, it is characterised in that： In the step 3, many 10min of duration of ventilation, melting and heat preservation time many 30min.
- A kind of 8. application method of device that material is directly prepared using ore according to claim 4, it is characterised in that： In the step 4, liquid nitrogen flow 0.5-1.0L/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823729.2A CN107604153B (en) | 2017-09-13 | 2017-09-13 | A kind of device and its application method directly preparing material using metallic ore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823729.2A CN107604153B (en) | 2017-09-13 | 2017-09-13 | A kind of device and its application method directly preparing material using metallic ore |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107604153A true CN107604153A (en) | 2018-01-19 |
| CN107604153B CN107604153B (en) | 2019-08-27 |
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ID=61064110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710823729.2A Active CN107604153B (en) | 2017-09-13 | 2017-09-13 | A kind of device and its application method directly preparing material using metallic ore |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114634179A (en) * | 2022-03-25 | 2022-06-17 | 矿冶科技集团有限公司 | Pretreatment equipment and method before grinding of graphite ore |
Citations (7)
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| JPS59159903A (en) * | 1983-03-01 | 1984-09-10 | Sumitomo Electric Ind Ltd | Method and device for producing metallic powder |
| JP2005213062A (en) * | 2004-01-27 | 2005-08-11 | Toyota Motor Corp | Method and apparatus for producing granulated slag |
| CN101519706A (en) * | 2009-02-24 | 2009-09-02 | 上海大学 | Method and device for smelting reduction of ion ores with bottom blowing hydrogen |
| CN101575677A (en) * | 2003-08-01 | 2009-11-11 | 攀枝花金钛高科技有限责任公司 | Method for producing titanium-rich materials and steel products through titanium mine |
| CN203565872U (en) * | 2013-12-10 | 2014-04-30 | 河北联合大学 | High-pressure smelting and atomizing nitrogen quenching device |
| CN103757152A (en) * | 2014-01-03 | 2014-04-30 | 中冶东方工程技术有限公司 | Method and device for treating steel slag |
| CN106113314A (en) * | 2016-08-15 | 2016-11-16 | 浙江心源科技有限公司 | A kind of spray crystallization prilling granulator and prilling process thereof |
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2017
- 2017-09-13 CN CN201710823729.2A patent/CN107604153B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59159903A (en) * | 1983-03-01 | 1984-09-10 | Sumitomo Electric Ind Ltd | Method and device for producing metallic powder |
| CN101575677A (en) * | 2003-08-01 | 2009-11-11 | 攀枝花金钛高科技有限责任公司 | Method for producing titanium-rich materials and steel products through titanium mine |
| JP2005213062A (en) * | 2004-01-27 | 2005-08-11 | Toyota Motor Corp | Method and apparatus for producing granulated slag |
| CN101519706A (en) * | 2009-02-24 | 2009-09-02 | 上海大学 | Method and device for smelting reduction of ion ores with bottom blowing hydrogen |
| CN203565872U (en) * | 2013-12-10 | 2014-04-30 | 河北联合大学 | High-pressure smelting and atomizing nitrogen quenching device |
| CN103757152A (en) * | 2014-01-03 | 2014-04-30 | 中冶东方工程技术有限公司 | Method and device for treating steel slag |
| CN106113314A (en) * | 2016-08-15 | 2016-11-16 | 浙江心源科技有限公司 | A kind of spray crystallization prilling granulator and prilling process thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114634179A (en) * | 2022-03-25 | 2022-06-17 | 矿冶科技集团有限公司 | Pretreatment equipment and method before grinding of graphite ore |
| CN114634179B (en) * | 2022-03-25 | 2024-04-12 | 矿冶科技集团有限公司 | Pretreatment equipment and method for graphite ore before grinding |
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| Publication number | Publication date |
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| CN107604153B (en) | 2019-08-27 |
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