CN206692603U - A kind of mineral hot furnace of anti-furnace charge splash, rotary kiln joint smelting system - Google Patents

A kind of mineral hot furnace of anti-furnace charge splash, rotary kiln joint smelting system Download PDF

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Publication number
CN206692603U
CN206692603U CN201720165690.5U CN201720165690U CN206692603U CN 206692603 U CN206692603 U CN 206692603U CN 201720165690 U CN201720165690 U CN 201720165690U CN 206692603 U CN206692603 U CN 206692603U
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CN
China
Prior art keywords
gas
rotary kiln
furnace
enters
coal
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Expired - Fee Related
Application number
CN201720165690.5U
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Chinese (zh)
Inventor
贾斌
蒋军
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Gansu Into Cycle Of Economic Development Co Ltd
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Gansu Into Cycle Of Economic Development Co Ltd
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Priority to CN201720165690.5U priority Critical patent/CN206692603U/en
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Publication of CN206692603U publication Critical patent/CN206692603U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model proposes a kind of mineral hot furnace of anti-furnace charge splash, rotary kiln joint smelting system, fire coal enters gas generator through coal bunker, air brings drum into by air-blaster and enters back into gas generator, gas generator produces upper coal gas, lower coal gas, clinker, upper coal gas, lower coal gas pass through a series of processing, it is combustion-supporting to be sent into rotary kiln, CO caused by mineral hot furnace is sent into rotary kiln, and the material of rotary kiln prereduction is transferred to mineral hot furnace.The utility model beneficial effect:The coal gas of gas generator output enters rotary kiln after the integrated treatment of the system, for the combustion gas needed for rotary kiln supplement, using preheating material, material is fully dried, reduce the moisture into stove, thus reduce furnace gas amount caused by smelting process, be advantageous to stable furnace condition, ensure safety in production, reduce heat and stop number and time.Take full advantage of the heat of each station, save fuel, meet environmental requirement.

Description

A kind of mineral hot furnace of anti-furnace charge splash, rotary kiln joint smelting system
Technical field
The utility model belongs to metal melting equipment field, is related to mineral hot furnace, rotary kiln joint smelting system.
Background technology
CO is produced during mine heat furnace smelting, rotary kiln heated material needs fuel combustion heat supply, the two is combined, revolution Kiln preheating reducing material enters back into mineral hot furnace, and high-temperature combustible gas body provides fuel for rotary kiln again caused by mineral hot furnace, so One combines with energy-conservation, the benefit of efficiency high.When mine heat furnace smelting is unstable, when caused CO amounts are less, rotary kiln is passed through CO amounts will be reduced, and raw material cannot be dried sufficiently in rotary kiln, and the more raw material of moisture, which enters when stove is smelted, easily to be sent out Raw expulsion events, even there is larger flame to be sprayed onto outside stove from poorly sealed in totally-enclosed mineral hot furnace, serious jeopardizes Worker and the safety of equipment of furnace chassis.
Utility model content
The purpose of the utility model is that solve the problems, such as that mine heat furnace smelting is unstable splash occurs, there is provided a kind of anti-furnace charge splash Mineral hot furnace, rotary kiln joint smelting system.
The technical solution adopted in the utility model is:A kind of mineral hot furnace of anti-furnace charge splash, rotary kiln joint smelting system, System composition is described by material traffic direction:Fire coal enters gas generator through coal bunker, and air brings vapour into by air-blaster Bag enters back into gas generator, and gas generator produces upper coal gas, lower coal gas, clinker, between upper coal gas enters through electrical tar precipitator Cooler, enter electric fishing light oil device after gas cooling, electric fishing light oil device separates light tar and gas, and gas enters devulcanizer, gone out The coal gas of devulcanizer is sent into rotary kiln through pneumatic press, and tar caused by electrical tar precipitator, electric fishing light oil device all enters tar Pond, the water of inter cooler are sent into by water pump, and water enters phenol pond after going out from inter cooler, and the liquid containing phenol in phenol pond enters phenol water evaporation Heat exchanger, phenol water evaporation heat exchanger produce steam and enter drum, liquid return inter cooler, and lower coal gas enters cyclone dust collectors, point Separate out the gas after dust and enter phenol water evaporation heat exchanger, CO caused by mineral hot furnace is sent into rotary kiln, the thing of rotary kiln prereduction Material is transferred to mineral hot furnace.
The beneficial effect that the utility model possesses:Integrated treatment of the coal gas of gas generator output Jing Guo the system is laggard Enter rotary kiln, for the combustion gas needed for rotary kiln supplement, using preheating material, material is fully dried, and reduces the water into stove Point, thus reduce furnace gas amount caused by smelting process, be advantageous to stable furnace condition, ensure safety in production, reduce heat and stop number And the time.Meanwhile the starting stage operated after the completion of mineral hot furnace stop production to overhaul, mineral hot furnace do not produce CO supply rotary kilns, The coal gas of the system processing also provides fuel for rotary kiln.Take full advantage of the heat of each station, save fuel, meeting environmental protection will Ask.
Brief description of the drawings
Fig. 1 is composition frame chart of the present utility model.
Embodiment
As shown in figure 1, a kind of mineral hot furnace of anti-furnace charge splash, rotary kiln combine smelting system, fire coal enters coal through coal bunker Gas producer, coal bunker coal outlet correspond to gas generator entrance, two mouthfuls when all opening, coal it is quantitative enter gas generator, it is empty Gas brings drum into by air-blaster and enters back into gas generator, and gas generator produces upper coal gas, lower coal gas, clinker, upper coal Gas enters inter cooler through electrical tar precipitator, enters electric fishing light oil device after gas cooling, it is gentle that electric fishing light oil device separates light tar Body, gas enter devulcanizer, and the coal gas for going out devulcanizer is sent into rotary kiln, electrical tar precipitator, electric fishing light oil device through pneumatic press Caused tar all enters tar pool, and other companies are sold outside tar, and the water of inter cooler is pumped into by water pump after circulating water pool extraction, Water enters phenol pond after going out from inter cooler, the liquid containing phenol in phenol pond enters phenol water evaporation heat exchanger, the production of phenol water evaporation heat exchanger Raw steam enters drum, liquid returns to inter cooler, and lower coal gas enters cyclone dust collectors, isolates the gas after dust and enter phenol water Evaporating heat exchanger, CO caused by mineral hot furnace are sent into rotary kiln, and the material of rotary kiln prereduction is transferred to mineral hot furnace.Between each part Gas or the transmission of liquid or dust carried out by the connecting pipe between part, furnace charge by manually plus conveyer belt, wagon box are transported, Furnace charge can be transferred by grab bucket, install valve on pipeline, be used when valve maintenance or blowing out.Valve between pneumatic press and rotary kiln is opened Spend it is adjustable, or pneumatic press output it is large-minded small adjustable, to control coal gas inlet.
Smelted using mineral hot furnace, rotary kiln joint, directly enter stove compared to raw material, power consumption can reduce 8%-20%, anti-furnace charge spray Splash, improve production safety level.

Claims (1)

1. a kind of mineral hot furnace of anti-furnace charge splash, rotary kiln combine smelting system, system composition is described by material traffic direction: Fire coal enters gas generator through coal bunker, and air brings drum into by air-blaster and enters back into gas generator, gas generator Coal gas, lower coal gas, clinker in generation, upper coal gas enter inter cooler through electrical tar precipitator, enter electric fishing light oil device after gas cooling, Electric fishing light oil device separates light tar and gas, and gas enters devulcanizer, and the coal gas for going out devulcanizer is sent into back through pneumatic press Rotary kiln, tar caused by electrical tar precipitator, electric fishing light oil device all enter tar pool, and the water of inter cooler is sent into by water pump, water from Cooler enters phenol pond after going out, the liquid containing phenol in phenol pond enters phenol water evaporation heat exchanger, and phenol water evaporation heat exchanger produces steam Inter cooler is returned into drum, liquid, lower coal gas enters cyclone dust collectors, isolates the gas after dust and changed into phenol water evaporation Hot device, CO caused by mineral hot furnace are sent into rotary kiln, and the material of rotary kiln prereduction is transferred to mineral hot furnace.
CN201720165690.5U 2017-02-23 2017-02-23 A kind of mineral hot furnace of anti-furnace charge splash, rotary kiln joint smelting system Expired - Fee Related CN206692603U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720165690.5U CN206692603U (en) 2017-02-23 2017-02-23 A kind of mineral hot furnace of anti-furnace charge splash, rotary kiln joint smelting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720165690.5U CN206692603U (en) 2017-02-23 2017-02-23 A kind of mineral hot furnace of anti-furnace charge splash, rotary kiln joint smelting system

Publications (1)

Publication Number Publication Date
CN206692603U true CN206692603U (en) 2017-12-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720165690.5U Expired - Fee Related CN206692603U (en) 2017-02-23 2017-02-23 A kind of mineral hot furnace of anti-furnace charge splash, rotary kiln joint smelting system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106635167A (en) * 2017-02-23 2017-05-10 甘肃俱进循环经济利用有限公司 Submerged arc furnace capable of preventing charging material from spattering, and rotary kiln combined smelting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106635167A (en) * 2017-02-23 2017-05-10 甘肃俱进循环经济利用有限公司 Submerged arc furnace capable of preventing charging material from spattering, and rotary kiln combined smelting system

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
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: Submerged arc furnace capable of preventing charging material from spattering, and rotary kiln combined smelting system

Effective date of registration: 20191021

Granted publication date: 20171201

Pledgee: Tianjin Jinlv material Trade Industry Co.,Ltd.

Pledgor: GANSU JUJIN CIRCULAR ECONOMY UTILIZATION CO.,LTD.

Registration number: Y2019120000009

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171201