CN107119186B - The classification granulation apparatus of liquid copper matte regulus - Google Patents
The classification granulation apparatus of liquid copper matte regulus Download PDFInfo
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- CN107119186B CN107119186B CN201710297244.4A CN201710297244A CN107119186B CN 107119186 B CN107119186 B CN 107119186B CN 201710297244 A CN201710297244 A CN 201710297244A CN 107119186 B CN107119186 B CN 107119186B
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- cooled cylinder
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/0047—Smelting or converting flash smelting or converting
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- Environmental & Geological Engineering (AREA)
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- Disintegrating Or Milling (AREA)
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Abstract
This patent discloses a kind of classification granulation apparatus of liquid copper matte regulus; including wind quenching granulating device, spray equipment and spraying high-pressure gas device; further include air-cooled cylinder, spray cylinder; spray cylinder is rotatably connected on outside air-cooled cylinder; the both ends open of air-cooled cylinder; the front end of air-cooled cylinder is equipped with draft fan; and the front end of air-cooled cylinder is paid from spray cylinder; wind quenching granulating device and spraying high-pressure gas device are set to the rear end of air-cooled cylinder; and spraying high-pressure gas device is obliquely installed upwards; the front of air-cooled cylinder is equipped with feed leakage bucket, and the bottom of feed leakage bucket is equipped with the drain spout towards air-cooled cylinder front opening；Spray equipment is set to the top in spray cylinder, screw feeding piece is fixed on the inner wall of spray cylinder, and equipped with driving motor driving spray cylinder rotation.Air-cooled cylinder and spray cylinder are in the space being relatively isolated, therefore SO in the present apparatus2Contact with water mist is less, and so as to reduce the formation of acid mist, corrosion of the relatively low acid mist to equipment extends equipment life.
Description
Technical field
The present invention relates to field of mechanical technique, and in particular to a kind of classification granulation apparatus of liquid copper matte regulus.
Background technology
Copper sulfide concentrate smelting is generally divided into melting, blowing, pyrogenic process blowing and 4 main programs of electrorefining.Melting
Purpose is to make sulfonium (being commonly called as matte), i.e., copper sulfide concentrate is fused into MeS eutectics under high temperature and oxidizing atmosphere
(CuS-FeS), by the copper segregation in concentrate in matte, and most of oxide of iron and the flux slag making of addition.Blowing
Process is the Fe and S and part objectionable impurities removed by oxidation in matte, to which matte is become blister copper.The process of blowing
It is particularly important, because it determines the efficiency of copper in entire smelting process.
The blowing mode of copper matte regulus has very much, such as horizontal rotary furnace blowing, flash blowing, the blowing of oxygen top blown stove and oxygen bottom blowing
Continuous converting etc..Wherein flash blowing is due to fast with reaction speed, and processing capacity is big, and smelting process is without SO2Dissipation, have
Influence conducive to improvement smelting shop environment and reduction to ambient enviroment, the SO of high concentration2Relieving haperacidity can also be recycled, to save
The investment and management expense of smoke processing system etc. many merits are gradually acceptable to the market.Flash blowing only wants copper matte regulus
It asks, i.e., copper matte regulus is the particle of 3~5mm or so.And the copper matte regulus particle of this size is obtained, traditional method is to lead liquid copper matte regulus
Enter and carry out water quenching in water, is obtained using ball milling.There are many problems for copper matte regulus water quenching：1, liquid copper matte regulus temperature be up to 1150~
1250 DEG C, putting into water can set off an explosion, and operation is absolutely unsafe；2, obtaining particle using water quenching technology needs process to be crushed twice
Drying procedure twice, technological process is long, high energy consumption；3, the SO that copper matte regulus water quenching generates2Relieving haperacidity can not be collected.
Notification number is that the Chinese patent literature of CN101386917B discloses a kind of Noiseless environment friendly matte granulation technology, it
It is to be dispelled the matte stream of molten condition for tiny drop with high pressure gas, and drop is made to be cooled to half melt or solid in the air
The copper particle of state, finally falls into pond and further cools down, then transported after dewatering process.However, part copper particle is in the air
It can not be cooled to design temperature, after falling into pond or can set off an explosion, generate noise and generate a large amount of SO2, not only without
Method thoroughly solves safety problem, still needs to carry out drying and dewatering program, and a large amount of SO2Equipment corrosion is easily caused, production is increased
Maintenance cost.
Invention content
The purpose of the present invention is to provide a kind of SO2The classification granulation apparatus of the less liquid copper matte regulus of contact with water mist.
In order to achieve the above objectives, base case of the invention is as follows：
The classification granulation apparatus of liquid copper matte regulus includes wind quenching granulating device, spray equipment and spraying high-pressure gas device；Also wrap
Air-cooled cylinder, spray cylinder are included, the spray cylinder is rotatably connected on outside air-cooled cylinder, and the front end of the both ends open of air-cooled cylinder, air-cooled cylinder is set
There is draft fan, and the front end of air-cooled cylinder extends to outside spray cylinder, wind quenching granulating device and spraying high-pressure gas device are set on air-cooled
The rear end of cylinder, and spraying high-pressure gas device is obliquely installed and gas outlet is upward, the front of air-cooled cylinder is equipped with feed leakage bucket, feed leakage bucket court
To air-cooled cylinder front opening；The spray equipment is set to the top in spray cylinder, and screw feeding is fixed on the inner wall of spray cylinder
Piece, and air-cooled cylinder is equipped with the driving motor of driving spray cylinder rotation.
The principle of the classification granulation apparatus of this programme liquid copper matte regulus is：
Wind quenching granulating device blows out the copper matte regulus of liquid, and under the action of spraying high-pressure gas device, liquid copper matte regulus is dispelled
At little particle, while the cold wind of spraying high-pressure gas device blowout also has a cooling effect to copper matte regulus, and swiftly flowing air-flow
Copper matte regulus will be driven to move forward.Spraying high-pressure gas device is obliquely installed upwards, copper matte regulus can be made parabolically to move, to extend
The time that copper matte regulus is run in the air, to make copper matte regulus that there is sufficient time solidification.
In air-cooled cylinder, graininess copper matte regulus is finally fallen in feed leakage bucket, and is entered in spray cylinder by drain spout.It is spraying
It drenches in cylinder, spray equipment sprays water mist, is further cooled down to copper matte regulus；Since in air-cooled cylinder, granular copper matte regulus is poly-
After collection, will cause copper matte regulus can not Homogeneouslly-radiating, therefore when granular copper matte regulus enters in spray cylinder, part copper matte regulus is not completely solidifying
Gu therefore use spraying further cools down copper matte regulus, can prevent copper matte regulus from exploding, and reduces noise.Spray cylinder rotates, will be right
Copper matte regulus have inverting action, so as to make copper matte regulus particle fully be contacted with water mist, with have the function that it is abundant, cool down rapidly；Separately
External spiral feeding piece also has impetus to copper matte regulus particle, to send out copper matte regulus particle.
Draft fan is when the front end of air-cooled cylinder rotates, to the SO of blowing formation2With guiding role, to be conducive to SO2
Discharge, prevents SO2It is gathered in air-cooled cylinder, can be absorbed by spraying limewash after sulfur dioxide discharge.Due to copper matte regulus
Grain constantly enters from drain spout in spray copper, therefore the water mist in spray cylinder not easily passs through drain spout and enters in air-cooled cylinder；If
Enter in air-cooled cylinder with a small amount of water mist, under the guide functions of draft fan, water mist will be arranged from the front end of air-cooled cylinder rapidly
Go out, and since the front barrel portion in air-cooled cylinder is arranged in feed leakage bucket, it is formed by the placket that acid mist is also only gathered in air-cooled cylinder
Portion, will not large area etching apparatus.Feed leakage bucket is towards the opening of air-cooled cylinder front end, i.e., the drain spout of feed leakage bucket is to after air-cooled cylinder
End tilts, to which feed leakage bucket can send graininess copper matte regulus to spray cylinder rear portion, to extend graininess copper matte regulus in spray cylinder
Cooling time.
This programme generate advantageous effect be：
(1) air-cooled cylinder and spray cylinder are in the space being relatively isolated, therefore SO2Contact with water mist is less, so as to subtract
The formation of few acid mist, corrosion of the relatively low acid mist to equipment extend equipment life.
(2) spray cylinder rotation has perturbation action to copper matte regulus particle, to promote copper matte regulus to cool down rapidly, in addition, spray cylinder
Rotation also has feeding effect.
Preferred embodiment one：It is advanced optimized as to base case, baffle, gear is equipped at the drain spout of the feed leakage bucket
Plate is hinged on feed leakage bucket, and is equipped with the spring that baffle can be made to reset, and telescopic Fastener when compression is additionally provided on feed leakage bucket,
Baffle is equipped with the groove coordinated with Fastener.Spring and Fastener can make baffle block drain spout, when copper matte regulus particle is leaking
In hopper when aggregation sufficient amount, baffle will open feed leakage bucket, and then baffle blocks drain spout again, repeatedly, drain spout
The time that cold wind cylinder is connected to spray cylinder will be reduced, so as to be further reduced water mist into the amount in air-cooled cylinder.
Preferred embodiment two：It being advanced optimized as to base case, the air-cooled cylinder is made of front barrel portion and rear canister portion,
The front barrel portion of air-cooled cylinder and rear canister portion are detachably connected.Since the acid mist of formation is mainly gathered in the front barrel portion of air-cooled cylinder,
The front end of air-cooled cylinder is damaged at first, and the front barrel portion of air-cooled cylinder and rear canister portion are detachably connected, and is conducive to before air-cooled cylinder
End is replaced, to reduce maintenance cost.
Preferred embodiment three：It is advanced optimized as to base case, the draft fan is with spray cylinder by mutually nibbling
The gear set of conjunction connects, then draft fan can be driven to rotate while spray cylinder rotates, so that structure is simpler.
Preferred embodiment four：It is advanced optimized as to base case, the spray equipment is fixed on air-cooled drum outer wall
Upside, and the outer wall of air-cooled cylinder is equipped with several cooling fins；It can make spray equipment that also there is spray effect to air-cooled cylinder with this, together
When, the heat dissipation of air-cooled cylinder can be enhanced by adding cooling fin, to which radiating efficiency of the copper matte regulus particle in air-cooled cylinder can be improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the classification granulation apparatus embodiment of liquid copper matte regulus of the present invention.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral in Figure of description includes：Air-cooled cylinder 10, wind quenching granulating device 11, spraying high-pressure gas device 12,
Cooling fin 13, draft fan 14, feed leakage bucket 15, baffle 16, spray cylinder 20, screw feeding piece 21, spray equipment 22.
Embodiment is substantially as shown in Figure 1：
The classification granulation apparatus of the liquid copper matte regulus of the present embodiment include air-cooled cylinder 10, spray cylinder 20, wind quenching granulating device 11,
Spray equipment 22 and spraying high-pressure gas device 12.Spray cylinder 20 is rotatably connected on outside air-cooled cylinder 10, is set on the outer wall of air-cooled cylinder 10
There are several cooling fins 13, to enhance the radiating efficiency of air-cooled cylinder 10；Air-cooled cylinder 10 is fixed and the both ends open of air-cooled cylinder 10, air-cooled
The front end of cylinder 10 is equipped with draft fan 14, and the front end of air-cooled cylinder 10 is paid from spray cylinder 20.Wind quenching granulating device 11 and high pressure gas
Body injector 12 is set to the rear end of air-cooled cylinder 10, and spraying high-pressure gas device 12 is obliquely installed upwards, wind quenching granulating device 11 to
Under be obliquely installed.The front barrel portion of air-cooled cylinder 10 be equipped with feed leakage bucket 15, feed leakage bucket 15 towards 10 front end of air-cooled cylinder, i.e. drain spout aweather
The rear end of cold cylinder 10 tilts, and the place of drain spout is equipped with baffle 16, and baffle 16 is hinged on air-cooled cylinder 10, and equipped with can make baffle 16
The spring of reset, is additionally provided with telescopic Fastener when compression on feed leakage bucket 15, baffle 16 be equipped with coordinate with Fastener it is recessed
Slot.Top that spray equipment 22 is set in spray cylinder 20 is simultaneously fixed on 10 outer wall upper end of air-cooled cylinder, solid on the inner wall of spray cylinder 20
Surely there is screw feeding piece 21, and rotated equipped with driving motor driving spray cylinder 20.
Air-cooled cylinder 10 is made of front barrel portion and rear canister portion, and the front barrel portion of air-cooled cylinder 10 and rear canister portion are fixed on by ring flange
Together, so that the front barrel portion of air-cooled cylinder 10 and rear canister portion can be dismantled.Draft fan 14 is connected with spray cylinder 20 by gear
It connects so that spray cylinder 20 can drive draft fan 14 to rotate while rotation, to keep entire driving structure simpler.
Wind quenching granulating device 11 blows out the copper matte regulus of liquid, under the action of spraying high-pressure gas device 12, liquid copper matte regulus quilt
Little particle is dispelled into, and is cooled down rapidly, copper matte regulus is made to solidify.In air-cooled cylinder 10, graininess copper matte regulus finally falls to feed leakage bucket 15
It is interior, and entered in spray cylinder 20 by drain spout, due to the effect of baffle 16, the opening of drain spout intermittence only works as copper
Sulfonium run up to it is enough after, drain spout could be opened.
Spray cylinder 20 rotates, and will have inverting action to copper matte regulus, so as to make copper matte regulus particle fully be contacted with water mist, to reach
To effect that is abundant, cooling down rapidly；In addition screw feeding piece 21 also has impetus to copper matte regulus particle, thus by copper matte regulus particle
It sends out.
Draft fan 14 is when the front end of air-cooled cylinder 10 rotates, to the SO of blowing formation2With guiding role, to advantageous
In SO2Discharge, prevents SO2It is gathered in air-cooled cylinder 10.Since drain spout intermittence is opened, only a small amount of water mist can be with
Into in air-cooled cylinder 10；And under the guide functions of draft fan 14, water mist will be discharged from the front end of air-cooled cylinder 10 rapidly, and by
The front barrel portion in air-cooled cylinder 10 is set in feed leakage bucket 15, therefore, is formed by the placket that acid mist is also only gathered in air-cooled cylinder 10
Portion, will not large area etching apparatus.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.
Claims (5)
1. a kind of classification granulation apparatus of liquid copper matte regulus, including wind quenching granulating device, spray equipment and spraying high-pressure gas device；Its
It is characterized in that, further includes air-cooled cylinder, spray cylinder, the spray cylinder is rotatably connected on outside air-cooled cylinder, the both ends open of air-cooled cylinder, wind
The front end of cold cylinder is equipped with draft fan, and the front end of air-cooled cylinder extends to outside spray cylinder, wind quenching granulating device and high pressure gas spray
Emitter is set to the rear end of air-cooled cylinder, and spraying high-pressure gas device is obliquely installed and gas outlet is upward, and the front of air-cooled cylinder is equipped with leakage
Hopper, feed leakage bucket is towards air-cooled cylinder front opening；The spray equipment is set to the top in spray cylinder, consolidates on the inner wall of spray cylinder
Surely there is screw feeding piece, and air-cooled cylinder is equipped with the driving motor of driving spray cylinder rotation.
2. the classification granulation apparatus of liquid copper matte regulus according to claim 1, which is characterized in that the drain spout of the feed leakage bucket
Place is equipped with baffle, and panel hinge is equipped with the spring that baffle can be made to reset on feed leakage bucket, can when being additionally provided with compression on feed leakage bucket
Flexible Fastener, baffle are equipped with the groove coordinated with Fastener.
3. the classification granulation apparatus of liquid copper matte regulus according to claim 1, which is characterized in that the air-cooled cylinder is by front barrel portion
It is formed with rear canister portion, the front barrel portion of air-cooled cylinder and rear canister portion are detachably connected.
4. the classification granulation apparatus of liquid copper matte regulus according to claim 1, which is characterized in that the draft fan and spray
Cylinder is connected by pitch wheel group.
5. the classification granulation apparatus of liquid copper matte regulus according to claim 1, which is characterized in that the spray equipment is fixed on
The upside of air-cooled drum outer wall, and the outer wall of air-cooled cylinder is equipped with several cooling fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297244.4A CN107119186B (en) | 2017-04-28 | 2017-04-28 | The classification granulation apparatus of liquid copper matte regulus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297244.4A CN107119186B (en) | 2017-04-28 | 2017-04-28 | The classification granulation apparatus of liquid copper matte regulus |
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| CN107119186A CN107119186A (en) | 2017-09-01 |
| CN107119186B true CN107119186B (en) | 2018-07-17 |
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| CN201710297244.4A Active CN107119186B (en) | 2017-04-28 | 2017-04-28 | The classification granulation apparatus of liquid copper matte regulus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111733331B (en) * | 2020-07-03 | 2022-05-24 | 攀钢集团攀枝花钢铁研究院有限公司 | Method for preparing upgraded titanium slag by tapping hot slag |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2282097A (en) * | 1996-04-04 | 1997-10-29 | Consolidated Metallurgical Industries Limited | Granulation method |
| US6000242A (en) * | 1996-05-31 | 1999-12-14 | Kennecott Holdings Corporation | Apparatus for and process of water granulating matte or slag |
| CN102994741B (en) * | 2012-12-12 | 2015-06-24 | 长沙凯瑞重工机械有限公司 | Closed pelletization system for liquid copper matte |
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Effective date of registration: 20190912 Address after: 538000 Optimus Sky, 5000 Qisha Avenue, Bus Town, Port District, Fangchenggang City, Guangxi Zhuang Autonomous Region. No. 10, 1-2 floors, 3 buildings in Haiao City Patentee after: Guangxi Shengchang Logistics Co., Ltd. Address before: Victory Road office 402168 Chongqing city Yongchuan District village group of villagers Yonggang saponin Patentee before: CHONGQING CITY YONGCHUAN DISTRICT YIRUI MACHINERY CO., LTD. |