CN108036288A - The crossed configuration of more waste heat boilers - Google Patents

The crossed configuration of more waste heat boilers Download PDF

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Publication number
CN108036288A
CN108036288A CN201711153342.7A CN201711153342A CN108036288A CN 108036288 A CN108036288 A CN 108036288A CN 201711153342 A CN201711153342 A CN 201711153342A CN 108036288 A CN108036288 A CN 108036288A
Authority
CN
China
Prior art keywords
waste heat
plate valve
mineral hot
hot furnace
damper plate
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.)
Pending
Application number
CN201711153342.7A
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Chinese (zh)
Inventor
徐传香
杨琴
田忠权
罗晖
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.)
Jiangsu Taihu Boiler Co Ltd
Original Assignee
Jiangsu Taihu Boiler Co Ltd
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 Jiangsu Taihu Boiler Co Ltd filed Critical Jiangsu Taihu Boiler Co Ltd
Priority to CN201711153342.7A priority Critical patent/CN108036288A/en
Publication of CN108036288A publication Critical patent/CN108036288A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/02Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/18Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
    • F22B31/04Heat supply by installation of two or more combustion apparatus, e.g. of separate combustion apparatus for the boiler and the superheater respectively

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

The present invention provides a kind of crossed configuration of more waste heat boilers, its is reasonable in design, when there is a waste heat boiler to break down, the flue gas shunting that its heat source produces to remaining waste heat boiler can be carried out UTILIZATION OF VESIDUAL HEAT IN, reduce air cooling device, production cost is substantially reduced while the operational efficiency of residual heat system is improved, it includes at least two groups of residual heat systems, every group of residual heat system includes a mineral hot furnace, the waste heat smoke outlet of mineral hot furnace is separately installed with waste heat boiler, residual heat system is arranged in juxtaposition, first flue damper plate valve is installed between residual heat system, second flue damper plate valve is installed between waste heat boiler and mineral hot furnace.

Description

The crossed configuration of more waste heat boilers
Technical field
The present invention relates to waste heat boiler technical field, is specially a kind of crossed configuration of more waste heat boilers.
Background technology
There is huge residual heat resources, high-temperature flue gas waste heat recovery in smelting process increasingly to popularize for alloy.At present, exist In production, it can go into operation more mineral hot furnaces to expand Large-scale enterprises, and the flue gas type such as the heat source of mineral hot furnace, temperature is essentially identical, To make full use of the residual heat resources of mineral hot furnace, the mineral hot furnace for producing waste heat is usually installed together cloth with each waste heat boiler respectively It is set to one group of afterheat utilizing system.But the installation side of a mineral hot furnace is corresponded to frequently with a waste heat boiler in the prior art Formula, connectionless between each waste heat boiler, when breaking down if a waste heat boiler, the mineral hot furnace corresponding to it will be in sky Cold state, the mineral hot furnace produce heat because can not be utilized and caused by the wasting of resources, thus greatly reduce residual heat system Operational efficiency, while greatly increase production cost.
The content of the invention
For the problems such as residual heat system operational efficiency existing in the prior art is low, production cost is high, the present invention provides A kind of crossed configuration of more waste heat boilers, its is reasonable in design, can be with when there is a waste heat boiler to break down The flue gas shunting that its heat source produces to remaining waste heat boiler is carried out UTILIZATION OF VESIDUAL HEAT IN, reduces air cooling device, is improving waste heat system Production cost is substantially reduced while the operational efficiency of system.
A kind of crossed configuration of more waste heat boilers, it includes at least two groups of residual heat systems, every group of waste heat system System includes a mineral hot furnace, and the waste heat smoke outlet of the mineral hot furnace is separately installed with waste heat boiler, it is characterised in that described Residual heat system is arranged in juxtaposition, and the first flue damper plate valve, the waste heat boiler and ore deposit heat are provided between the residual heat system Second flue damper plate valve is installed between stove.
It is further characterized by, and shunt connector, the input of the shunt connector are provided with residual heat system described in every group End connects the waste heat exhanst gas outlet passage of the mineral hot furnace, and the output terminal of the shunt connector connects first flue damper respectively Plate valve, the second flue damper plate valve, the output terminal of the second flue damper plate valve connect the waste heat boiler, and each shunting connects Connected between head by the first flue damper plate valve.
Said structure using the present invention, when certain waste heat boiler breaks down, can by close its corresponding Two flue damper plate valves, by shunt connector by the flue gas that mineral hot furnace produces by shunt connector branch to remaining waste heat boiler into Row UTILIZATION OF VESIDUAL HEAT IN, to reduce air cooling device, so as to substantially increase the operational efficiency of residual heat system, while reduces and is produced into This.
Brief description of the drawings
Fig. 1 is the structure connection diagram of the present invention.
Embodiment
As shown in Figure 1, a kind of crossed configuration of more waste heat boilers, it includes three groups of residual heat systems T1, T2, T3, Residual heat system T1, T2, T3 include mineral hot furnace K1, K2, K3 respectively, and the waste heat smoke outlet of mineral hot furnace K1, K2, K3 are installed respectively Have a surplus heat boiler Y1, Y2, Y3, and residual heat system T1, T2, T3 are arranged in juxtaposition, and is separately installed between residual heat system T1, T2, T3 One flue damper plate valve B1, B2, is separately installed with the second flue shutter between waste heat boiler Y1, Y2, Y3 and mineral hot furnace K1, K2, K3 Valve C1, C2, C3, are separately installed with shunt connector A1, A2, A3 in residual heat system T1, T2, T3, shunt connector A1, A2, A3's is defeated Enter the waste heat exhanst gas outlet passage that end connects mineral hot furnace K1, K2, K3 respectively, the output terminal of shunt connector A1, A2, A3 connect respectively First flue damper plate valve B1, B2, second flue damper plate valve C1, C2, C3, the output terminal connection of second flue damper plate valve C1, C2, C3 Waste heat boiler Y1, Y2, Y3, pass through first flue damper plate valve B1, B2 connections between each shunt connector A1, A2, A3.
Its concrete operating principle is as described below:During normal operation, second flue damper plate valve C1, C2, C3 is opened, the first flue Slide valve B1, B2 are closed, and pass through waste heat pot respectively by mineral hot furnace K1, mineral hot furnace K2, mineral hot furnace K3 the high-temperature residual heat flue gas produced Stove Y1, waste heat boiler Y2, waste heat boiler Y3 carry out waste heat recovery.When waste heat boiler Y1 breaks down or needs shutdown maintenance, the Two flue damper plate valve C1 are closed, and second flue damper plate valve C2, C3 is opened, while open first flue damper plate valve B1, B2, by ore deposit heat The high-temperature residual heat flue gas that stove K2, mineral hot furnace K3 are produced carries out waste heat recovery by waste heat boiler Y2, waste heat boiler Y3 respectively, by ore deposit Hot stove K1 produce high-temperature residual heat flue gas shunting to waste heat boiler Y2, waste heat boiler Y3 carry out waste heat recovery.As waste heat boiler Y2 Or waste heat boiler Y3, when breaking down or needing shutdown maintenance, method is the same as waste heat boiler Y1.

Claims (2)

1. a kind of crossed configuration of more waste heat boilers, it includes at least two groups of residual heat systems, every group of residual heat system Including a mineral hot furnace, the waste heat smoke outlet of the mineral hot furnace is separately installed with waste heat boiler, it is characterised in that described remaining Hot systems are arranged in juxtaposition, and the first flue damper plate valve, the waste heat boiler and the mineral hot furnace are provided between the residual heat system Between the second flue damper plate valve is installed.
2. the crossed configuration of a kind of more waste heat boilers according to claim 1, it is characterised in that remaining described in every group Shunt connector is installed in hot systems, the input terminal of the shunt connector connects the waste heat exhanst gas outlet passage of the mineral hot furnace, The output terminal of the shunt connector connects the first flue damper plate valve, the second flue damper plate valve, second flue damper respectively The output terminal of plate valve connects the waste heat boiler, is connected between each shunt connector by the first flue damper plate valve.
CN201711153342.7A 2017-11-20 2017-11-20 The crossed configuration of more waste heat boilers Pending CN108036288A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711153342.7A CN108036288A (en) 2017-11-20 2017-11-20 The crossed configuration of more waste heat boilers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711153342.7A CN108036288A (en) 2017-11-20 2017-11-20 The crossed configuration of more waste heat boilers

Publications (1)

Publication Number Publication Date
CN108036288A true CN108036288A (en) 2018-05-15

Family

ID=62093813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711153342.7A Pending CN108036288A (en) 2017-11-20 2017-11-20 The crossed configuration of more waste heat boilers

Country Status (1)

Country Link
CN (1) CN108036288A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10332101A (en) * 1997-05-30 1998-12-15 Sumitomo Metal Ind Ltd Disposition structure of waste heat recovery boilers
CN1786639A (en) * 2004-12-10 2006-06-14 贵阳铝镁设计研究院 Method and equipment for applicating smoke residued heat of rotating kilm
CN203703988U (en) * 2014-01-27 2014-07-09 武汉都市环保工程技术股份有限公司 Overhaul working condition waste heat recovery system for large-scale waste incineration power plant
CN105927301A (en) * 2016-04-29 2016-09-07 重庆大学 Organic rankine cycle flue gas waste heat recovery system
CN207501121U (en) * 2017-11-20 2018-06-15 江苏太湖锅炉股份有限公司 A kind of crossed configuration of more waste heat boilers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10332101A (en) * 1997-05-30 1998-12-15 Sumitomo Metal Ind Ltd Disposition structure of waste heat recovery boilers
CN1786639A (en) * 2004-12-10 2006-06-14 贵阳铝镁设计研究院 Method and equipment for applicating smoke residued heat of rotating kilm
CN203703988U (en) * 2014-01-27 2014-07-09 武汉都市环保工程技术股份有限公司 Overhaul working condition waste heat recovery system for large-scale waste incineration power plant
CN105927301A (en) * 2016-04-29 2016-09-07 重庆大学 Organic rankine cycle flue gas waste heat recovery system
CN207501121U (en) * 2017-11-20 2018-06-15 江苏太湖锅炉股份有限公司 A kind of crossed configuration of more waste heat boilers

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