CN203848316U - Oxygen-enriched combustion and carbon dioxide capture system - Google Patents

Oxygen-enriched combustion and carbon dioxide capture system Download PDF

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Publication number
CN203848316U
CN203848316U CN201420262823.7U CN201420262823U CN203848316U CN 203848316 U CN203848316 U CN 203848316U CN 201420262823 U CN201420262823 U CN 201420262823U CN 203848316 U CN203848316 U CN 203848316U
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China
Prior art keywords
carbon dioxide
outlet
inlet
oxygen
fan
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Expired - Fee Related
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CN201420262823.7U
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Chinese (zh)
Inventor
仉志强
王婷婷
马宁元
崔萍
汤伟
王国栋
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Dalian Juyang Technology Co ltd
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Dalian Juyang Technology Co ltd
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    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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  • Treating Waste Gases (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

The utility model discloses an oxygen-enriched combustion and carbon dioxide capture system, which comprises an oxygen-enriched combustion system, a boiler system and a carbon dioxide capture system, wherein the oxygen-enriched combustion system consists of a fan 1, a membrane component, a vacuum pump, a gas-liquid separator, a dehumidifier, a fan 2, a preheater and an oxygen-enriched nozzle; the boiler system consists of a boiler, a heat recovery device and a denitration, dedusting and desulfurization device; the carbon dioxide capturing device consists of a fan 3, a carbon dioxide absorption device, a compressor, a carbon dioxide refining device and a condensing device; the whole system also comprises a pipeline for connecting all the components; the oxygen-enriched combustion-supporting technology is utilized to improve the thermal efficiency of the boiler, save fuel, reduce the emission of polluted gas and realize the double effects of energy conservation and emission reduction; and meanwhile, the capture cost of the carbon dioxide is reduced.

Description

A kind of oxygen-enriched combusting and carbon dioxide capture system
Technical field
The utility model relates to industrial circle energy-saving and emission-reduction, especially relates to a kind of oxygen-enriched combusting and carbon dioxide capture system.
Background technology
China is maximum in the world coal production Guo Yu country of consumption, is also maximum CO2 emission state simultaneously.Therefore, the discharge that reduces carbon dioxide is the key subjects that China faces, and the main policies that reduces at present CO2 emission is control the generation of carbon dioxide and reclaim the carbon dioxide producing.Oxygen-enriched combustion technology is the Technology Ways of a very effective reduction CO2 emission, but also can reduce NO x, SO xdeng the discharge of pollutant, improve the combustion position of boiler simultaneously.
The utility model uses oxygen-enriched combusting and collecting carbonic anhydride technology, invents a kind of oxygen-enriched combusting and carbon dioxide capture system, finally realizes the raising of energy conversion efficiency and the trapping of carbon dioxide.
Summary of the invention
The purpose of this utility model is reduce carbon emission, control pollution and save the energy, and a kind of oxygen-enriched combusting and carbon dioxide capture system are provided.
The utility model is achieved by the following technical programs:
A kind of oxygen-enriched combusting and carbon dioxide capture system, comprise oxygen-enriched combustion system, steam generator system and carbon dioxide capture system, wherein oxygen-enriched combustion system is comprised of blower fan 1, membrane module, vavuum pump, gas-liquid separator, moisture eliminator, blower fan 2, preheater, rich-oxygen nozzle; Steam generator system is comprised of boiler, heat reclamation device, denitration dust collecting desulfurizer; Carbon dioxide capture device is comprised of blower fan 3, absorption unit of dioxide carbon, compressor, CO 2 refining device, condensing unit; Whole system also comprises the pipeline that connects each part; The annexation of this system various piece is: air enters in blower fan from blower fan 1 import by pipeline, and blower fan 1 outlet is connected with the entrance that is positioned at its upper right side membrane module; Membrane module outlet be positioned at its lower right vavuum pump import and be connected; Vacuum pump outlet be positioned at its right side gas-liquid separator entrance and be connected; Gas-liquid separator outlet is connected with the moisture eliminator import that is positioned at its upper right corner; Moisture eliminator outlet be positioned at its bottom righthand side blower fan 2 imports and be connected; Blower fan 2 outlet be positioned at its right-hand member preheater entrance and be connected; Preheater outlet be positioned at its right side rich-oxygen nozzle and be connected by pipeline, rich-oxygen nozzle enters boiler internal by boiler perforate; Boiler flue gas outlet is connected with the heat reclamation device entrance that is positioned at its right side; Heat reclamation device outlet is connected with the denitration dust collecting desulfurizer import that is positioned at its lower end; The outlet of denitration dust collecting desulfurizer is connected with blower fan 3 imports that are positioned at its left end; Blower fan 3 outlets are connected with the absorption unit of dioxide carbon import that is positioned at its left side; Absorption unit of dioxide carbon outlet is connected with the compressor inlet that is positioned at its left side; Compressor outlet is connected with the CO 2 refining device import that is positioned at its left side; The outlet of CO 2 refining device is connected with the condensing unit entrance that is positioned at its left side; Condensing unit outlet is connected to carbon dioxide product stocking system.
The utility model utilizes rich Combustion Technics to improve boiler thermal output, saves fuel, reduces dusty gas discharge, has realized the double effects of energy-saving and emission-reduction; Reduced the trapping cost of carbon dioxide simultaneously.
Advantage and disadvantage of the present utility model, the non-limitative illustration by preferred embodiment below is for illustration and explanation, and these embodiment, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is device schematic diagram of the present utility model.
In figure: 1-blower fan 1; 2-membrane module; 3-vavuum pump; 4-gas-liquid separator; 5-moisture eliminator; 6-blower fan 2; 7-preheater; 8-rich-oxygen nozzle; 9-boiler; 10-heat reclamation device; 11-denitration dust collecting desulfurizer; 12-blower fan 3; 13-carbon dioxide absorption system; 14-compressor; 15-CO 2 refining system; 16-condenser system.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises oxygen-enriched combustion system, steam generator system and carbon dioxide capture system, and wherein oxygen-enriched combustion system is comprised of blower fan 1 (1), membrane module 2, vavuum pump 3, gas-liquid separator 4, moisture eliminator 5, blower fan 2 (6), preheater 7, rich-oxygen nozzle 8; Steam generator system is comprised of boiler 9, heat reclamation device 10, denitration dust collecting desulfurizer 11; Carbon dioxide capture device is comprised of blower fan 3 (12), absorption unit of dioxide carbon 13, compressor 14, CO 2 refining device 15, condensing unit 16; Whole system also comprises the pipeline that connects each part; The annexation of this system various piece is: air enters in blower fan 1 (1) from blower fan 1 (1) import by pipeline, and blower fan 1 (1) exports with the entrance that is positioned at its upper right side membrane module 2 and is connected; Membrane module 2 outlet be positioned at its lower right vavuum pump 3 imports and be connected; Vavuum pump 3 outlet be positioned at its right side gas-liquid separator 4 entrances and be connected; Gas-liquid separator 4 outlets are connected with moisture eliminator 5 imports that are positioned at its upper right corner; Moisture eliminator 5 outlet be positioned at its bottom righthand side blower fan 2 (6) imports and be connected; Blower fan 2 (6) exports and is positioned at its right-hand member preheater 7 entrances and is connected; Preheater 7 outlet be positioned at its right side rich-oxygen nozzle 8 and be connected by pipeline, rich-oxygen nozzle 8 enters boiler 9 inside by boiler perforate; Boiler 9 exhanst gas outlets are connected with heat reclamation device 10 entrances that are positioned at its right side; Heat reclamation device 10 outlets are connected with denitration dust collecting desulfurizer 11 imports that are positioned at its lower end; 11 outlets of denitration dust collecting desulfurizer are connected with blower fan 3 (12) imports that are positioned at its left end; Blower fan 3 (12) exports with absorption unit of dioxide carbon 13 imports that are positioned at its left side and is connected; Absorption unit of dioxide carbon 13 outlets are connected with compressor 14 imports that are positioned at its left side; Compressor 14 outlets are connected with CO 2 refining device 15 imports that are positioned at its left side; 15 outlets of CO 2 refining device are connected with condensing unit 16 entrances that are positioned at its left side; Condensing unit 16 outlets are connected to carbon dioxide product stocking system.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.

Claims (1)

1.一种富氧燃烧及二氧化碳捕集系统，其特征在于：包括富氧燃烧系统、锅炉系统及二氧化碳捕集系统，其中富氧燃烧系统由风机1、膜组件、真空泵、气液分离器、脱湿器、风机2、预热器、富氧喷嘴组成；锅炉系统由锅炉、热回收装置、脱硝除尘脱硫装置组成；二氧化碳捕集装置由风机3、二氧化碳吸收装置、压缩机、二氧化碳精制装置、冷凝装置组成；整个系统还包括连接各个组成部分的管道；1. An oxygen-enriched combustion and carbon dioxide capture system, characterized in that: it comprises an oxygen-enriched combustion system, a boiler system and a carbon dioxide capture system, wherein the oxygen-enriched combustion system consists of a fan 1, a membrane module, a vacuum pump, a gas-liquid separator, Dehumidifier, fan 2, preheater, oxygen-enriched nozzle; boiler system consists of boiler, heat recovery device, denitrification, dust removal and desulfurization device; carbon dioxide capture device consists of fan 3, carbon dioxide absorption device, compressor, carbon dioxide refining device, Condensing device; the whole system also includes pipes connecting various components; 该系统各个部分的连接关系为：空气通过管道从风机1进口进入到风机内，风机1出口与位于其右上方膜组件的入口连接；膜组件出口与位于其右下方真空泵进口连接；真空泵出口与位于其右侧气液分离器入口连接；气液分离器出口与位于其右上角的脱湿器进口连接；脱湿器出口与位于其右下端风机2进口连接；风机2出口与位于其右端预热器入口连接；预热器出口与位于其右侧富氧喷嘴通过管道连接，富氧喷嘴通过锅炉开孔进入锅炉内部；锅炉烟气出口与位于其右侧的热回收装置入口连接；热回收装置出口与位于其下端的脱硝除尘脱硫装置进口连接；脱硝除尘脱硫装置出口与位于其左端的风机3进口连接；风机3出口与位于其左侧的二氧化碳吸收装置进口连接；二氧化碳吸收装置出口与位于其左侧的压缩机进口连接；压缩机出口与位于其左侧的二氧化碳精制装置进口连接；二氧化碳精制装置出口与位于其左侧的冷凝装置入口连接；冷凝装置出口连接至二氧化碳产品储存系统。The connection relationship of each part of the system is as follows: air enters the fan from the inlet of fan 1 through the pipe, the outlet of fan 1 is connected to the inlet of the membrane module located on the upper right of it; the outlet of the membrane module is connected to the inlet of the vacuum pump located on the lower right; the outlet of the vacuum pump is connected to the inlet of the vacuum pump The inlet of the gas-liquid separator on the right side is connected; the outlet of the gas-liquid separator is connected to the inlet of the dehumidifier at the upper right corner; the outlet of the dehumidifier is connected to the inlet of fan 2 at the lower right; the outlet of fan 2 is connected to the pre- The inlet of the heater is connected; the outlet of the preheater is connected to the oxygen-enriched nozzle on its right side through a pipe, and the oxygen-enriched nozzle enters the boiler through the boiler opening; the boiler flue gas outlet is connected to the inlet of the heat recovery device on its right side; the heat recovery The outlet of the device is connected to the inlet of the denitrification, dust removal and desulfurization device located at its lower end; the outlet of the denitrification, dust removal and desulfurization device is connected to the inlet of fan 3 at the left end; the outlet of fan 3 is connected to the inlet of the carbon dioxide absorption device on the left; the outlet of the carbon dioxide absorption device is connected to the The inlet of the compressor on the left is connected; the outlet of the compressor is connected to the inlet of the carbon dioxide refining device on the left; the outlet of the carbon dioxide refining device is connected to the inlet of the condensing device on the left; the outlet of the condensing device is connected to the carbon dioxide product storage system.
CN201420262823.7U 2014-05-16 2014-05-16 Oxygen-enriched combustion and carbon dioxide capture system Expired - Fee Related CN203848316U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116219449A (en) * 2023-03-09 2023-06-06 西安热工研究院有限公司 A system and method for hydrogen production, boiler oxygen-enriched combustion and carbon dioxide capture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116219449A (en) * 2023-03-09 2023-06-06 西安热工研究院有限公司 A system and method for hydrogen production, boiler oxygen-enriched combustion and carbon dioxide capture

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