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CN202494101U - Oven combustion device of top-blown converter - Google Patents

Oven combustion device of top-blown converter Download PDF

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Publication number
CN202494101U
CN202494101U CN2012200813323U CN201220081332U CN202494101U CN 202494101 U CN202494101 U CN 202494101U CN 2012200813323 U CN2012200813323 U CN 2012200813323U CN 201220081332 U CN201220081332 U CN 201220081332U CN 202494101 U CN202494101 U CN 202494101U
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CN
China
Prior art keywords
burner
regulating valve
valve group
oxygen
automatic regulating
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN2012200813323U
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Chinese (zh)
Inventor
黄雁
陈波
周瑞生
邓敏隶
段志良
王伟
黄健喜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Nonferrous Recycle Metals Co., Ltd.
China Nerin Engineering Co Ltd
Original Assignee
GUANGXI NONFERROUS RECYCLE METALS CO Ltd
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Filing date
Publication date
Application filed by GUANGXI NONFERROUS RECYCLE METALS CO Ltd filed Critical GUANGXI NONFERROUS RECYCLE METALS CO Ltd
Priority to CN2012200813323U priority Critical patent/CN202494101U/en
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Publication of CN202494101U publication Critical patent/CN202494101U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143Reduction of greenhouse gas [GHG] emissions of methane [CH4]

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  • Feeding And Controlling Fuel (AREA)

Abstract

一种顶吹转炉烘炉燃烧装置,由燃烧器、自动调节阀组、泄漏报警器构成,所述燃烧器由同轴套装的燃料管和氧气管构成,燃烧器的燃料管、氧气管通过金属软管分别与自动调节阀组的天然气、氧气出口管螺纹连接,泄漏报警器安置于自动调节阀组中的氧气调节阀出入口法兰上方和自动调节阀组中的天然气调节阀出入口法兰下方。该装置燃烧完全、火焰出口喷射速度高、火焰刚性强、燃烧稳定不回火、可自动调节氧油比,保证燃烧效果、带泄露检测报警,安全可靠。适用于顶吹转炉烘炉、升温、保温。

A top-blown converter oven combustion device, which is composed of a burner, an automatic adjustment valve group, and a leakage alarm. The burner is composed of a fuel pipe and an oxygen pipe coaxially set. The hoses are respectively threaded with the natural gas and oxygen outlet pipes of the automatic regulating valve group, and the leakage alarm is placed above the inlet and outlet flanges of the oxygen regulating valve in the automatic regulating valve group and below the inlet and outlet flanges of the natural gas regulating valve in the automatic regulating valve group. The device has complete combustion, high jet speed at the flame outlet, strong flame rigidity, stable combustion without tempering, can automatically adjust the oxygen-oil ratio to ensure the combustion effect, and has a leak detection alarm, which is safe and reliable. It is suitable for top-blown converter oven, temperature rise and heat preservation.

Description

Top-blown converter baker burner
One, technical field
The utility model relates to a kind of pyrometallurgy equipment, specifically is a kind of top-blown converter baker burner.
Two, background technology
The top-blown converter structure is unique, and fuel, flue gas are come in and gone out and accomplished by furnace roof one circular port, and flue gas is short at residing time in furnace; Therefore speed, the efficient to fuel combustion all has higher requirements, and traditional burner requires that the sufficient flowing space is arranged, the heat transmission speed is slow, and because the flue gas refluence; Cause atomization badness easily; Combustion instability, poor stability can't be competent at top-blown converter baker, intensification, insulation needs.
Three, utility model content
The purpose of the utility model provides a kind of top-blown converter baker burner; The burning of this device fully, the flame export jet velocity is high, flame rigidity is strong, not tempering of flameholding, can regulate the oxygen oil ratio automatically; Guarantee combustion efficiency, the warning of band leak detection, safe and reliable.
The utility model is realized above-mentioned purpose through following technical scheme: a kind of top-blown converter baker burner; Form by burner, automatic regulating valve group and leakage alarm; Said burner is connected with the automatic regulating valve group through metal hose, and leakage alarm is placed in below the flange top, oxygen regulating valve gateway and the natural gas adjusting valve gateway flange in the automatic regulating valve group in the automatic regulating valve group.
Said burner is by burner tip; The burner outer tube; Pipe in the burner, adpting flange, cartridge and oxygen hose constitute; The oxygen hose of said burner is connected with the oxygen outlet gas thread of automatic regulating valve group through first metal hose, and the cartridge of burner is connected with the gas outlet gas thread of automatic regulating valve group through second metal hose.
Pipe is coaxial package in said burner outer tube and the burner.
One group of probe of said leakage alarm is placed in 10cm place, natural gas adjusting valve gateway flange top in the automatic regulating valve group, and another group exploration head is placed in 10cm place, flange below, automatic regulating valve group oxygen regulating valve gateway.
The operation principle and the process of the said top-blown converter baker of the utility model burner are:
Natural gas, oxygen get into outer, the interior pipe of burner respectively via the control of automatic regulating valve group; Do not mix at burner head, oxygen is injected by interior tube hub, and natural gas gets into burner hearth through outer tube head restrictor ring; Under the injection of oxygen high velocity air, natural gas is fully burned.When natural throughput changed, amount of oxygen was followed the tracks of amount of natural gas and is changed, and guarantees combustion efficiency.The automatic regulating valve group is provided with natural gas, oxygen leak detection apparatus respectively, has guaranteed safety.
The outstanding effect of the utility model is:
1, adopts the pressure loss of this burner lower, can reduce energy consumption to greatest extent, practice thrift more operating cost than normal burner.Operating flexibility is very high, regulates than surpassing 6:1.
2, the combustion-supporting oxygen of this burner sprays at a high speed through nozzle through the burner central tube; And 12 annulus throttlings of the cartridge of natural gas via burner are to spray than low velocity; The natural gas jet forms strong shearing, stretching, stirring action each other under oxygen high speed injection; Spray into burner hearth after fully mixing and burn, flameholding, flame rigidity is strong.
3, owing to be furnished with the automatic regulating valve group, through DCS control, amount of natural gas changes, and amount of oxygen is made corresponding adjustment thereupon, guarantees atomizing effect, thereby keeps the rigidity of flame, and is not flame-out.
4, the burner arrangement of this burner need not to go deep in the stove at fire door 10cm place, and head adopts high-temperature alloy material to make, and smoke backflow is to outlet and suck the air hybrid cooling, has guaranteed that burner is almost harmless, long service life, and cost is controlled.
Four, description of drawings
Fig. 1 is the structural representation of the novel described top-blown converter baker burner of this reality.
Fig. 2 is the burner structure sketch map of the novel described top-blown converter baker burner of this reality.
Fig. 3 is the burner tip structural representation of the novel described top-blown converter baker burner of this reality.
Fig. 4 is the burner tip sectional view of the novel described top-blown converter baker burner of this reality.
Five, the specific embodiment
Below through accompanying drawing and embodiment the technical scheme of the utility model is described further.
Map 1; The novel described top-blown converter baker burner of this reality; A kind of top-blown converter baker burner; Be made up of burner 1, automatic regulating valve group 2 and leakage alarm 3, said burner 1 is connected with automatic regulating valve group 2 through metal hose, and leakage alarm 3 is placed in the below of natural gas adjusting valve gateway flange 9 of top and automatic regulating valve group of the oxygen regulating valve gateway flange 8 of automatic regulating valve group 2.
As shown in Figure 2; Said burner 1 manages 13 by burner tip 11 in the burner outer tube 12, burner; Adpting flange 14; Cartridge 15 constitutes with oxygen hose 16, and the oxygen hose 16 of said burner 1 is threaded with the oxygen outlet pipe 7-1 of automatic regulating valve group through the first metal hose 6-1, and the cartridge 15 of burner 1 is threaded with the gas outlet pipe 7-2 of automatic regulating valve group 2 through the second metal hose 6-2.
Said burner outer tube 12 is a coaxial package with the interior pipe 13 of burner.
One group of probe of said leakage alarm 3 is placed in the 10cm place, oxygen regulating valve gateway flange 8 top of automatic regulating valve group 2, and another group exploration head is placed in the 10cm place, natural gas adjusting valve gateway flange 9 below of automatic regulating valve group 2.
The probe of said leakage alarm 3 is every group of 2 probes.
Said burner 1 is arranged in fire door 10cm place, need not to go deep in the stove, and head adopts high-temperature alloy material to make; Automatically regulate natural gas, oxygen proportion through DCS control, guarantee atomizing effect; Automatic regulating valve group 2 pipelines configuration natural gas, oxygen leakage checkout gear in case leak, are reported to the police automatically, and alert takes safety measures.

Claims (4)

1.顶吹转炉烘炉燃烧装置,其特征在于,该燃烧装置由燃烧器、自动调节阀组以及泄漏报警器组成,所述燃烧器通过金属软管与自动调节阀组连接,泄漏报警器安置于自动调节阀组中的氧气调节阀出入口法兰上方和自动调节阀组中的天然气调节阀出入口法兰下方。 1. Top-blown converter oven combustion device, characterized in that the combustion device is composed of a burner, an automatic adjustment valve group and a leakage alarm, the burner is connected to the automatic adjustment valve group through a metal hose, and the leakage alarm is installed It is located above the inlet and outlet flanges of the oxygen regulating valve in the automatic regulating valve group and below the inlet and outlet flange of the natural gas regulating valve in the automatic regulating valve group. 2.根据权利要求1所述的顶吹转炉烘炉燃烧装置,其特征在于,所述燃烧器由燃烧器喷头,燃烧器外管,燃烧器内管,连接法兰,燃料管和氧气管构成,所述燃烧器的氧气管通过第一金属软管与自动调节阀组的氧气出口管螺纹连接,燃烧器的燃料管通过第二金属软管与自动调节阀组的天然气出口管螺纹连接。 2. The top-blown converter oven combustion device according to claim 1, wherein the burner is composed of a burner nozzle, a burner outer tube, a burner inner tube, a connecting flange, a fuel pipe and an oxygen pipe The oxygen pipe of the burner is screwed to the oxygen outlet pipe of the automatic regulating valve group through the first metal hose, and the fuel pipe of the burner is threaded to the natural gas outlet pipe of the automatic regulating valve group through the second metal hose. 3.根据权利要求1所述的顶吹转炉烘炉燃烧装置,其特征在于,所述燃烧器外管与燃烧器内管为同轴套装。 3. The top-blown converter oven combustion device according to claim 1, characterized in that the outer tube of the burner and the inner tube of the burner are coaxially fitted. 4.根据权利要求1所述的顶吹转炉烘炉燃烧装置,其特征在于,所述泄漏报警器的一组探头安置于自动调节阀组中的氧气调节阀出入口法兰上方10cm处,另一组探险头安置于自动调节阀组中的天然气调节阀出入口法兰下方10cm处。 4. The top-blown converter oven combustion device according to claim 1, wherein one group of probes of the leakage alarm is arranged at 10 cm above the inlet and outlet flanges of the oxygen regulating valve in the automatic regulating valve group, and the other The group exploration head is placed 10cm below the inlet and outlet flanges of the natural gas regulating valve in the automatic regulating valve group.
CN2012200813323U 2012-03-07 2012-03-07 Oven combustion device of top-blown converter Expired - Fee Related CN202494101U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200813323U CN202494101U (en) 2012-03-07 2012-03-07 Oven combustion device of top-blown converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200813323U CN202494101U (en) 2012-03-07 2012-03-07 Oven combustion device of top-blown converter

Publications (1)

Publication Number Publication Date
CN202494101U true CN202494101U (en) 2012-10-17

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102588954A (en) * 2012-03-07 2012-07-18 广西有色再生金属有限公司 Combustion device for heating up top-blown converter
WO2015010622A1 (en) * 2013-07-25 2015-01-29 Yu Liang Burner nozzle
CN105063276A (en) * 2015-09-09 2015-11-18 中冶南方工程技术有限公司 Converter horizontal baking insulating device and application method thereof
CN118705617A (en) * 2024-08-30 2024-09-27 岳阳远大热能设备有限公司 An industrial gas burner for high temperature metallurgical furnaces to resist splashing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102588954A (en) * 2012-03-07 2012-07-18 广西有色再生金属有限公司 Combustion device for heating up top-blown converter
WO2015010622A1 (en) * 2013-07-25 2015-01-29 Yu Liang Burner nozzle
CN105063276A (en) * 2015-09-09 2015-11-18 中冶南方工程技术有限公司 Converter horizontal baking insulating device and application method thereof
CN118705617A (en) * 2024-08-30 2024-09-27 岳阳远大热能设备有限公司 An industrial gas burner for high temperature metallurgical furnaces to resist splashing

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHINA NERIN ENGINEERING CO., LTD.

Effective date: 20131112

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Huang Yan

Inventor after: Huang Jianxi

Inventor after: Chen Bo

Inventor after: Zhou Ruisheng

Inventor after: Xiao Huiyong

Inventor after: Deng Minli

Inventor after: Yu Jian

Inventor after: Duan Zhiliang

Inventor after: Sun Baohua

Inventor after: Wang Wei

Inventor before: Huang Yan

Inventor before: Chen Bo

Inventor before: Zhou Ruisheng

Inventor before: Deng Minli

Inventor before: Duan Zhiliang

Inventor before: Wang Wei

Inventor before: Huang Jianxi

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: HUANG YAN CHEN BO ZHOU RUISHENG DENG MINLI DUAN ZHILIANG WANG WEI HUANG JIANXI TO: HUANG YAN CHEN BO ZHOU RUISHENG XIAO HUIYONG DENG MINLI YU JIAN DUAN ZHILIANG SUN BAOHUA WANG WEI HUANG JIANXI

TR01 Transfer of patent right

Effective date of registration: 20131112

Address after: 543002, 3, Bank of China Tower, No. 90, No. two, the Guangxi Zhuang Autonomous Region, Wuzhou

Patentee after: Guangxi Nonferrous Recycle Metals Co., Ltd.

Patentee after: China Nerin Engineering Co., Ltd.

Address before: 543002, 3, Bank of China Tower, No. 90, No. two, the Guangxi Zhuang Autonomous Region, Wuzhou

Patentee before: Guangxi Nonferrous Recycle Metals Co., Ltd.

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

Granted publication date: 20121017

Termination date: 20150307

EXPY Termination of patent right or utility model