CN201449136U - Device for zinc metallurgy of electric-heating rotary kiln - Google Patents

Device for zinc metallurgy of electric-heating rotary kiln Download PDF

Info

Publication number
CN201449136U
CN201449136U CN2009200151400U CN200920015140U CN201449136U CN 201449136 U CN201449136 U CN 201449136U CN 2009200151400 U CN2009200151400 U CN 2009200151400U CN 200920015140 U CN200920015140 U CN 200920015140U CN 201449136 U CN201449136 U CN 201449136U
Authority
CN
China
Prior art keywords
kiln
zinc
heating
zinc metallurgy
condenser
Prior art date
Application number
CN2009200151400U
Other languages
Chinese (zh)
Inventor
牛世刚
Original Assignee
葫芦岛炼锌厂
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 葫芦岛炼锌厂 filed Critical 葫芦岛炼锌厂
Priority to CN2009200151400U priority Critical patent/CN201449136U/en
Application granted granted Critical
Publication of CN201449136U publication Critical patent/CN201449136U/en

Links

Abstract

The utility model provides a device for zinc metallurgy of an electric-heating rotary kiln. A preheating kiln is mounted on a preheating kiln transmission mechanism, a kiln cavity is arranged in the preheating kiln and an electric heater is mounted in the preheating kiln, a charging opening is arranged on the rear side, and the front side is communicated with a discharging passageway and a kiln cavity for zinc metallurgy; the kiln cavity is arranged in the kiln for zinc metallurgy, the electric heater is mounted in the kiln for zinc metallurgy, a slag discharging passageway is arranged on the rear side, and a slag extractor is mounted on the rear side; and the front side is communicated with a lower condenser and an upper condenser. Compared with the traditional vertical retort device for zinc metallurgy, the utility model can improve the production efficiency, reduce procedures in the process, reduce production cost and facilitate energy conservation and environmental protection, and is suitable for extracting metal zinc from ores in the industry of metallurgy.

Description

The device of smelting zinc by electric heating rotary kiln
Technical field
The utility model provides the device of a kind of smelting zinc by electric heating rotary kiln in metal smelt field.
Background technology
Before the utility model proposes, there is a kind of electric zinc furnace to be disclosed, its technical scheme is: " by an electric furnace body and a condenser; two condensers constitute; the electric furnace body is by body of heater; furnace roof; constitute; body of heater is provided with gas outlet and cinder notch, following cinder hole, furnace roof is installed on the body of heater, furnace roof is provided with electrode hole and charge door, electrode is installed in the electrode hole, feeding device is installed on the charge door, body of heater is by furnace bottom, burner hearth constitutes, furnace bottom, burner hearth, it is with condensing tower that furnace roof all has one deck refractory material two condensers, the first water conservancy injector, the second water conservancy injector, void tower, chimney combines, one condenser is that rake is arranged, horizontal part, the zinc liquid pool, condenser connects into, be connected with pipeline with square chest between one condenser and two condensers, furnace roof is provided with three electrode holes and three charge doors, and body of heater is provided with manhole.”
The electric zinc furnace of this structure adopts shell structure, is heated by heating electrode, and zinc is separated from raw material, reaches the purpose of zinc metallurgy.The shortcoming that exists is: the electrode pair zinc metallurgy raw material efficiency of heating surface is low, and the raw material section temperature difference is big, non-uniform temperature, and stockpile is motionless, still exists the zinc element that is difficult to extract in the bits, so zinc metallurgy efficient is low, it is low to go out rate, difficulty is operated and is grasped and management.
Summary of the invention
In order to overcome the shortcoming of existing electric heating zinc smelting furnace, the utility model provides the device of smelting zinc by electric heating rotary kiln.This device distills out metallic zinc by furnace charge under two revolving bodies and electrically heated state, solve the technical problem of electric heating zinc metallurgy.
The scheme that the utility model technical solution problem is adopted is: the rear end at pre-heating kiln is provided with charge door, in pre-heating kiln, be provided with pre-heating kiln chamber, around being installed on the pre-heating kiln rotating mechanism, in pre-heating kiln chamber, pre-heating kiln electric heater is being installed in the periphery of pre-heating kiln; The bottom of pre-heating kiln front side is provided with blanking channel and communicates with the zinc metallurgy kiln, and blanking device is installed in blanking channel; Be provided with zinc metallurgy kiln chamber in the zinc metallurgy kiln, zinc metallurgy kiln periphery is installed on the zinc metallurgy kiln rotating mechanism, and zinc metallurgy kiln electric heater is installed in zinc metallurgy kiln chamber; Bottom at zinc metallurgy kiln rear side is connected with dreg discharging tunnel, and mucking machine is installed in it; Be connected with condenser down in zinc metallurgy kiln front side, which is provided with zinc outlet, on the condenser agitator is being installed down; Following condenser top is connected with blast pipe and communicates with last condenser, is provided with exhanst gas outlet and pending flue gas leading on last condenser top.
Good effect is: the utility model is compared with traditional zinc vertical retorting device, can enhance productivity, and reduces procedure links, reduces production costs, and helps energy-conservation and environmental protection.The application of zinc metal suits to extract from ore in metal smelt.
Description of drawings
Fig. 1 is the utility model schematic diagram of mechanism
Among the figure, 1. charge door, 2. pre-heating kiln, the pre-heating kiln of 2.1. chamber, 2.2. pre-heating kiln rotating mechanism, the pre-heating kiln electric heater of 2.3., 3. blanking channel, 4. blanking device, 5. zinc metallurgy kiln, 5.1. zinc metallurgy kiln chamber, 5.2. zinc metallurgy kiln rotating mechanism, 5.3. zinc metallurgy kiln electric heater, 6. dreg discharging tunnel, 7. mucking machine 8. descends condenser, 9. zinc outlet, 10. agitator, 11. blast pipes, 12. last condenser, 13. exhanst gas outlets, 14. pending flue gas leadings.
The specific embodiment
According to shown in Figure 1, be provided with charge door 1 in the rear end of pre-heating kiln 2, in pre-heating kiln, be provided with pre-heating kiln chamber 2.1, around being installed on the pre-heating kiln rotating mechanism 2.2, in pre-heating kiln chamber, pre-heating kiln electric heater 2.3 is being installed in the periphery of pre-heating kiln; The bottom of pre-heating kiln front side is provided with blanking channel 3 and communicates with zinc metallurgy kiln 5, and blanking device 4 is installed in blanking channel; Be provided with zinc metallurgy kiln chamber 5.1 in the zinc metallurgy kiln, zinc metallurgy kiln periphery is installed on the zinc metallurgy kiln rotating mechanism 5.2, and zinc metallurgy kiln electric heater 5.3 is installed in zinc metallurgy kiln chamber; Bottom at zinc metallurgy kiln rear side is connected with dreg discharging tunnel 6, and mucking machine 7 is installed in it; Be connected with condenser 8 down in zinc metallurgy kiln front side, which is provided with zinc outlet 9, on the condenser agitator 10 is being installed down; Following condenser top is connected with blast pipe 11 and communicates with last condenser 12, is provided with exhanst gas outlet 13 and pending flue gas leading 14 on last condenser top.
Following condenser is identical with existing zinc metallurgy device with last structure of condenser.
Mucking machine is spiral tapping machine structure or carrier bar mucking machine structure.
Blanking device is the scraper plate drive mechanism.
Electric heater adopts Elema or has the resistant to elevated temperatures electric heating body of armouring crust.
Electric heater needs supporting on-off circuit and temperature regulation circuit, by electrical heating controller control and the state of temperature of regulating in the kiln body.
Pre-heating kiln and zinc metallurgy kiln are worked under rotation status by the dynamic action of rotating mechanism.
The utility model course of work
1, the zinc ore powder is mixed in proportion with reducing agent, become compound.
2, compound is joined by charge door in the kiln chamber of pre-heating kiln, under electrically heated situation, carry out preheating and premix, form roasting material.
3, roasting material heats up in pre-heating kiln, premix, and make the reducing agent volatilization, and forming gaseous state, pre-heating kiln is subjected to the dynamic action of rotating mechanism when work, and constantly rotation makes material wherein be able to sufficient mixing.
4, mixed roasting material is subjected to the effect that pre-heating kiln kiln body rotates, and from the motion of arrival end forward end, behind the arrival blanking channel, is subjected to the effect of blanking device, and roasting material is transferred in the zinc metallurgy kiln.
5, in the zinc metallurgy kiln, material after the roasting continues under the reduction of the thermogenic action of electric heater and reducing agent, and make the metal heated evaporation of zinc, when evaporative air arrives in the following condenser, be subjected to condensation, zinc vapor condensing becomes zinc liquid, under the effect of mixer, flow out by zinc outlet, cast the zinc ingot metal product.
6, import to by blast pipe in the condenser at the mist by following condenser, separate, separate the back and take out blue zinc, gained waste gas forms pending waste gas, and incondensible waste gas is discharged by exhanst gas outlet.
The utility model is compared with traditional perpendicular tank pyrometallurgy of zinc, and its advantage is:
What 1, zinc ore powder and reducing agent can the Direct particle shapes mixes, and has omitted the process of briquetting and oven dry, so not only improved effect, has also saved energy resource consumption, has realized energy-conservation effect.
2, zinc raw material automatic flowing in preheating kiln and zinc metallurgy kiln has formed mechanical serialization production, and the link in the middle of having reduced has not only improved effect, has reduced link, has also reduced the pollution of smoke spillage to environment.
3, because the serialization of zinc metallurgy process is convenient to control the operation of production equipment, reduce expenditure of time, reduced labour intensity.
4, because the utility model is of a tightly knit structure, therefore, construction cost is low.

Claims (1)

1. the device of smelting zinc by electric heating rotary kiln, it is characterized in that: the rear end at pre-heating kiln (2) is provided with charge door (1), in pre-heating kiln, be provided with pre-heating kiln chamber (2.1), around being installed on the pre-heating kiln rotating mechanism (2.2), in pre-heating kiln chamber, pre-heating kiln electric heater (2.3) is being installed in the periphery of pre-heating kiln; The bottom of pre-heating kiln front side is provided with blanking channel (3) and communicates with zinc metallurgy kiln (5), and blanking device (4) is installed in blanking channel; Be provided with zinc metallurgy kiln chamber (5.1) in the zinc metallurgy kiln, zinc metallurgy kiln periphery is installed on the zinc metallurgy kiln rotating mechanism (5.2), and zinc metallurgy kiln electric heater (5.3) is installed in zinc metallurgy kiln chamber; Be connected with dreg discharging tunnel (6) in the bottom of zinc metallurgy kiln rear side, mucking machine (7) is installed in it; Be connected with condenser (8) down in zinc metallurgy kiln front side, which is provided with zinc outlet (9), on the condenser agitator (10) is being installed down; Following condenser top is connected with blast pipe (11) and communicates with last condenser (12), is provided with exhanst gas outlet (13) and pending flue gas leading (14) on last condenser top.
CN2009200151400U 2009-07-07 2009-07-07 Device for zinc metallurgy of electric-heating rotary kiln CN201449136U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200151400U CN201449136U (en) 2009-07-07 2009-07-07 Device for zinc metallurgy of electric-heating rotary kiln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200151400U CN201449136U (en) 2009-07-07 2009-07-07 Device for zinc metallurgy of electric-heating rotary kiln

Publications (1)

Publication Number Publication Date
CN201449136U true CN201449136U (en) 2010-05-05

Family

ID=42553856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200151400U CN201449136U (en) 2009-07-07 2009-07-07 Device for zinc metallurgy of electric-heating rotary kiln

Country Status (1)

Country Link
CN (1) CN201449136U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102040242A (en) * 2010-12-17 2011-05-04 上海新奥能源科技有限公司 Zinc oxide kiln
CN102092775A (en) * 2010-12-17 2011-06-15 上海新奥能源科技有限公司 Energy-saving zinc oxide kin
CN102393138A (en) * 2011-11-02 2012-03-28 徐建成 Electric heating smelting rotary kiln
CN103014372A (en) * 2012-12-17 2013-04-03 葫芦岛炼锌厂 Zinc smelting device for gas rotary kiln
CN107326185A (en) * 2017-07-13 2017-11-07 贵州仙劲锌业有限公司 A kind of low-temperature environment-friendly smelting process of the cadmium of lead containing zinc-iron dangerous waste material

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102040242A (en) * 2010-12-17 2011-05-04 上海新奥能源科技有限公司 Zinc oxide kiln
CN102092775A (en) * 2010-12-17 2011-06-15 上海新奥能源科技有限公司 Energy-saving zinc oxide kin
CN102040242B (en) * 2010-12-17 2012-07-04 上海新奥能源科技有限公司 Zinc oxide kiln
CN102092775B (en) * 2010-12-17 2012-10-10 上海新奥能源科技有限公司 Energy-saving zinc oxide kiln
CN102393138A (en) * 2011-11-02 2012-03-28 徐建成 Electric heating smelting rotary kiln
CN102393138B (en) * 2011-11-02 2013-09-25 徐建成 Electric heating smelting rotary kiln
CN103014372A (en) * 2012-12-17 2013-04-03 葫芦岛炼锌厂 Zinc smelting device for gas rotary kiln
CN107326185A (en) * 2017-07-13 2017-11-07 贵州仙劲锌业有限公司 A kind of low-temperature environment-friendly smelting process of the cadmium of lead containing zinc-iron dangerous waste material

Similar Documents

Publication Publication Date Title
CN101165196B (en) Technique for continuously smelting copper by employing oxygen bottom converter and device thereof
CN102321806B (en) A kind of smelting process of processing zinc leaching residue by oxygen-enriched side-blowing furnace
CN103952571B (en) One step copper metallurgy technique and device thereof
CN101413056B (en) Manganese ore reduction calcination method and apparatus
CN102978405B (en) Side-blown continuous smelting device for electronic scrap
CN102399994A (en) Titanium slag smelting method
CN1238528C (en) Iron making method and melting facility for deoxidizing in rotary hearth furnace and melting and separating in flame furnace
CN105039627B (en) A kind of molten point of stove ironmaking technique of fusion and reduction of coal-based direct reduction of external-heat
CN104862480B (en) Rotary hearth furnace and the method using the rotary hearth furnace metal smelting ore deposit
CN101191150B (en) Comprehensive utilization method for blast furnace gas mud and combustion furnace for processing
CN2841673Y (en) Regenerated aluminium smelter hearth
CN101328543A (en) Oxygen bottom blowing continuous copper smelting apparatus
CN101255500A (en) Smelting method for separating value metals from anode mud by firing process and device thereof
CN103382529B (en) Reclaimed copper smelting process and device
CN105838837B (en) Vanadium titano-magnetite or ilmenite reduction smelting system and method for smelting reduction of Ni
CN101344357A (en) Rotary kiln and technique for processing composition brass or block shaped raw copper
CN201648490U (en) Lead-containing material smelting device
CN103993115B (en) Dry integrated with reduction flash ironmaking equipment and iron smelting method
CN201587968U (en) Device for processing lead bullion and lead copper matte produced by decoppering slag by adopting bottom-blowing molten pool for smelting
CN204080053U (en) The pyrolysis liquating furnace of waste enameled wire and production line
CN201628476U (en) Direct lead smelting furnace
CN105177315A (en) Device for producing crude antimonous oxide through oxygen-enriched side-blown volatilization melting bath in smelting mode
CN205347481U (en) Coal -based direct reduction stove
CN2883396Y (en) Novel environment protective roasting furnace for sulfuric acid resolving rare-earth ore
CN100427865C (en) Electric calcining furnace of using volatile and electric calcining method

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100505

Termination date: 20140707