摘要：【中文】本发明提供一种多级复合除尘装置，所述复合除尘装置包括导流筒以及在导流筒内部交替设置的至少2级物理除尘组件以及至少2级湿式电除尘组件。所述复合除尘装置，将除尘装置的物理除尘装置和湿式电除尘装置分为多级结构，且相邻两级的湿式电除尘装置的阴阳极板反向设置，即在经过了两级湿式电除尘装置后，灰尘收到的电场力被平衡，从而使得物理除尘达到最优效果。 【EN】The invention provides a multi-stage composite dust removal device which comprises a guide cylinder, at least 2 stages of physical dust removal assemblies and at least 2 stages of wet-type electric dust removal assemblies, wherein the physical dust removal assemblies and the wet-type electric dust removal assemblies are alternately arranged in the guide cylinder. The composite dust removing device is characterized in that the physical dust removing device and the wet-type electric dust removing device of the dust removing device are divided into a multi-stage structure, the cathode plate and the anode plate of the wet-type electric dust removing device of two adjacent stages are reversely arranged, namely, after the composite dust removing device passes through the two stages of wet-type electric dust removing devices, the electric field force received by dust is balanced, and therefore the physical dust removing device achieves the optimal effect.

摘要：【中文】本发明提供了一种烟气联合脱硫脱汞系统及方法，所述的烟气联合脱硫脱汞系统沿烟气流向包括依次连接的还原脱硫单元、氧化脱汞单元和副产物回收单元；所述的还原脱硫单元包括依次连接的高温反应装置和换热装置，所述的高温反应装置内部装填活性炭层；所述的氧化脱汞单元包括气体混合装置，所述的气体混合装置外接氯气供给装置，所述的氯气供给装置向气体混合装置输送氯气；所述的副产物回收单元包括喷淋装置，所述的喷淋装置用于向烟气中喷淋氨水。本发明通过活性炭层实现了脱硫脱汞的双重目的，此外，增设氧化脱汞单元对烟气中残余的单质汞进一步脱除。 【EN】The invention provides a flue gas combined desulfurization and demercuration system and a method, wherein the flue gas combined desulfurization and demercuration system comprises a reduction desulfurization unit, an oxidation demercuration unit and a byproduct recovery unit which are sequentially connected along the flow direction of flue gas; the reduction desulfurization unit comprises a high-temperature reaction device and a heat exchange device which are sequentially connected, wherein an activated carbon layer is filled in the high-temperature reaction device; the oxidation demercuration unit comprises a gas mixing device, wherein the gas mixing device is externally connected with a chlorine gas supply device, and the chlorine gas supply device is used for conveying chlorine gas to the gas mixing device; the byproduct recovery unit comprises a spraying device, and the spraying device is used for spraying ammonia water into the flue gas. The invention realizes the dual purposes of desulfurization and demercuration by the active carbon layer, and in addition, an oxidation demercuration unit is additionally arranged to further remove the residual elemental mercury in the flue gas.

摘要：【中文】本发明提供了一种臭氧分段氧化协同尿素吸收的烟气脱硫脱硝系统及方法，所述的脱硫脱硝系统沿烟气流向包括依次连接的脱硝装置和脱硫装置；所述的脱硝装置与喷淋液储存装置循环连接，所述的喷淋液储存装置外接尿素供给装置，所述的尿素供给装置向喷淋液中输送尿素，混合有尿素的喷淋液对进入脱硝装置的烟气循环喷淋；所述的脱硫脱硝系统中包含的烟气流通管路上设置至少两个臭氧投加点位，臭氧发生装置分别独立接入所述的臭氧投加点位，所述的臭氧发生装置向流经相应臭氧投加点位的烟气内喷入臭氧。本发明采用了臭氧分段氧化的多点位投加方式，提高了臭氧的利用率，在臭氧氧化的基础上结合尿素喷淋，大幅节约了生产能耗和脱硝成本。 【EN】The invention provides a flue gas desulfurization and denitrification system and method with ozone sectional oxidation cooperated with urea absorption, wherein the desulfurization and denitrification system comprises a denitrification device and a desulfurization device which are sequentially connected along the flow direction of flue gas; the denitration device is circularly connected with the spray liquid storage device, the spray liquid storage device is externally connected with a urea supply device, the urea supply device conveys urea into the spray liquid, and the spray liquid mixed with the urea circularly sprays the flue gas entering the denitration device; the flue gas flow-through pipeline that contains in the SOx/NOx control system set up two at least ozone and throw the position on, ozone generating device inserts respectively independently ozone throw the position, ozone generating device spout ozone in to the flue gas that flows through corresponding ozone and throw the position. The invention adopts a multi-point position feeding mode of ozone sectional oxidation, improves the utilization rate of ozone, combines urea spraying on the basis of ozone oxidation, and greatly saves production energy consumption and denitration cost.

摘要：【中文】本发明提供了一种梯级臭氧氧化的烟气处理系统及处理方法，所述的烟气处理系统包括依次连接的臭氧供给单元和脱硫脱硝单元；所述的臭氧供给单元包括臭氧发生装置、臭氧分配装置和至少三个臭氧喷射装置，所述的臭氧发生装置连接臭氧分配装置，所述的臭氧分配装置分别独立连接所述的臭氧喷射装置；所述的脱硫脱硝单元包括脱硫脱硝装置，所述的脱硫脱硝装置内部在垂直方向上设置至少两组喷淋装置，所述的喷淋装置下方设置一个臭氧喷射装置；所述的脱硫脱硝装置的烟气进口管路上设置一个臭氧喷射装置。本发明采用梯级臭氧氧化的烟气处理工艺，在较低臭氧用量的情况下实现了对氮氧化物的充分吸收。 【EN】The invention provides a flue gas treatment system and a flue gas treatment method for step ozone oxidation, wherein the flue gas treatment system comprises an ozone supply unit and a desulfurization and denitrification unit which are sequentially connected; the ozone supply unit comprises an ozone generating device, an ozone distributing device and at least three ozone spraying devices, wherein the ozone generating device is connected with the ozone distributing device, and the ozone distributing device is respectively and independently connected with the ozone spraying devices; the desulfurization and denitrification unit comprises a desulfurization and denitrification device, at least two groups of spray devices are arranged in the desulfurization and denitrification device in the vertical direction, and an ozone injection device is arranged below the spray devices; and an ozone injection device is arranged on a flue gas inlet pipeline of the desulfurization and denitrification device. The invention adopts the flue gas treatment process of the step ozone oxidation, and realizes the full absorption of the nitrogen oxide under the condition of lower ozone consumption.

摘要：【中文】本发明涉及一种VOCs废气处理系统及处理方法，所述处理系统包括第一换热装置、喷淋单元、第二换热装置、蒸发单元、燃烧单元与尾气处理单元；VOCs废气流入喷淋单元的进气管道上设置有第一换热装置；所述喷淋单元的出液口与蒸发单元的进料口连接，喷淋单元与蒸发单元的连接管道上设置有第二换热装置；所述蒸发单元的出气口与喷淋单元连接，蒸发单元的出液口与燃烧单元连接；所述燃烧单元的燃烧气出口与第二换热装置的热源入口连接；第二换热装置的热源出口与喷淋单元的出气口连接后，再与尾气处理单元连接。应用本发明提供的VOCs废气处理系统对VOCs废气进行处理时，能够减少热源消耗，且VOCs废气的处理效果好。 【EN】The invention relates to a VOCs waste gas treatment system and a treatment method, wherein the treatment system comprises a first heat exchange device, a spraying unit, a second heat exchange device, an evaporation unit, a combustion unit and a tail gas treatment unit; a first heat exchange device is arranged on an air inlet pipeline through which the VOCs waste gas flows into the spraying unit; a liquid outlet of the spraying unit is connected with a feed inlet of the evaporation unit, and a second heat exchange device is arranged on a connecting pipeline of the spraying unit and the evaporation unit; the gas outlet of the evaporation unit is connected with the spraying unit, and the liquid outlet of the evaporation unit is connected with the combustion unit; a combustion gas outlet of the combustion unit is connected with a heat source inlet of the second heat exchange device; and a heat source outlet of the second heat exchange device is connected with a gas outlet of the spraying unit and then connected with the tail gas treatment unit. When the VOCs waste gas treatment system provided by the invention is used for treating VOCs waste gas, the heat source consumption can be reduced, and the treatment effect of the VOCs waste gas is good.

摘要：【中文】本发明提供了一种臭氧协同催化氧化的烟气脱硫脱硝系统及方法，所述的脱硫脱硝系统包括循环连接的脱硫脱硝装置和喷淋液储存装置，所述的喷淋液储存装置外接尿素供给装置；所述的烟气脱硫脱硝系统还包括烟气管路，烟气经烟气管路进入所述的脱硫脱硝装置，所述烟气管路的进口端设置有等离子体发生装置；沿烟气流向，在所述的等离子体发生装置后方的烟气管路上外接臭氧发生单元，所述的臭氧发生单元用于向烟气管路中提供臭氧。本发明通过臭氧和等离子体的协同作用使得提高了NO_x的转化率，再通过尿素进一步进行氧化处理，可以减少70～90％的臭氧投入量，大幅节约脱硝成本。 【EN】The invention provides a flue gas desulfurization and denitrification system and method by ozone synergistic catalytic oxidation, wherein the desulfurization and denitrification system comprisesThe device comprises a desulfurization and denitrification device and a spray liquid storage device which are connected in a circulating manner, wherein the spray liquid storage device is externally connected with a urea supply device; the flue gas desulfurization and denitrification system also comprises a flue gas pipeline, wherein flue gas enters the desulfurization and denitrification device through the flue gas pipeline, and a plasma generating device is arranged at the inlet end of the flue gas pipeline; along the flue gas flow direction, an ozone generating unit is externally connected to a flue gas pipeline behind the plasma generating device and used for providing ozone to the flue gas pipeline. The invention improves NO through the synergistic effect of ozone and plasma_xThe conversion rate of (2) is further oxidized by urea, so that the ozone input amount can be reduced by 70-90%, and the denitration cost is greatly saved.

摘要：【中文】本发明提供了一种含VOCs烧结烟气的处理装置，所述装置包括等离子体反应装置、燃烧装置和吸收装置，所述等离子体反应装置内设有放电电极，所述放电电极与等离子体反应装置外设置的放电电源相连，等离子体反应装置的出口与燃烧装置的入口相连，燃烧装置的出口与吸收装置的入口相连。本发明通过等离子体反应装置以及燃烧装置的设置，将烟气中的VOCs转化为无害气体，且将低价NO_x氧化，便于最终SO₂和NO_x的吸收，实现了烟气中有机无机组分的同时去除，VOCs的去除率达到98％以上，等离子体氧化反应的进行，极大降低了燃烧反应的难度，减少二次有害产物的生成；所述装置结构简单，设备成本及能耗低，应用前景广阔。 【EN】The invention provides a treatment device for VOCs-containing sintering flue gas, which comprises a plasma reaction device, a combustion device and an absorption device, wherein a discharge electrode is arranged in the plasma reaction device, the discharge electrode is connected with a discharge power supply arranged outside the plasma reaction device, an outlet of the plasma reaction device is connected with an inlet of the combustion device, and an outlet of the combustion device is connected with an inlet of the absorption device. The invention converts VOCs in the flue gas into harmless gas and converts low-price NO into harmless gas by arranging the plasma reaction device and the combustion device_xOxidation to facilitate final SO₂And NO_xThe absorption of the catalyst realizes the simultaneous removal of organic and inorganic components in the flue gas, the removal rate of VOCs reaches more than 98 percent, and the plasma oxidation reaction is carried out, thereby greatly reducing the difficulty of the combustion reaction and reducing the generation of secondary harmful products; the device has the advantages of simple structure, low equipment cost and energy consumption and wide application prospect.

摘要：【中文】本发明提供了一种VOCs废气催化燃烧系统及方法，所述VOCs废气催化燃烧系统包括第一换热装置、除尘装置、臭氧供给装置、混合装置、第二换热装置、催化燃烧装置以及尾气吸收装置；VOCs废气依次流经第一换热装置与除尘装置后，与臭氧供给装置产生的臭氧在混合装置内混合，然后流经第二换热装置，再进入催化燃烧装置进行催化燃烧；催化燃烧后的尾气流经第二换热装置，最终流入尾气吸收装置。本发明通过在臭氧添加的情况下进行催化燃烧，降低了催化燃烧的温度，在使用二氧化钛催化剂的作用下即可对VOCs进行有效处理，且能耗低，操作简便。 【EN】The invention provides a VOCs waste gas catalytic combustion system and a method, wherein the VOCs waste gas catalytic combustion system comprises a first heat exchange device, a dust removal device, an ozone supply device, a mixing device, a second heat exchange device, a catalytic combustion device and a tail gas absorption device; after sequentially flowing through the first heat exchange device and the dust removal device, the VOCs waste gas is mixed with ozone generated by the ozone supply device in the mixing device, then flows through the second heat exchange device, and then enters the catalytic combustion device for catalytic combustion; and the tail gas after catalytic combustion flows through the second heat exchange device and finally flows into the tail gas absorption device. The invention reduces the catalytic combustion temperature by carrying out catalytic combustion under the condition of adding ozone, can effectively treat VOCs under the action of titanium dioxide catalyst, and has low energy consumption and simple and convenient operation.

摘要：【中文】本发明提供了一种催化燃烧VOCs用填料及其制备方法，所述制备方法包括如下步骤：球磨条件下混合纳米晶纤维素、贵金属源、掺杂金属源、壳聚糖、尿素以及乙醇溶液，得到球磨溶液；球磨溶液中加入络合剂，反应得到凝胶，使凝胶自蔓延燃烧，得到催化剂粉体；球磨条件下混合分散剂、增稠剂、溶剂以及催化剂粉末，得到催化剂浆料；将经过表面处理的陶瓷填料浸渍于催化剂浆料中，浸渍完成后进行热处理，得到所述催化燃烧VOCs用填料。所述催化燃烧VOCs用填料能够降低催化燃烧过程中催化剂的损耗，且通过催化剂与陶瓷填料的配合，提高了催化剂的结构强度，有利于降低企业处理VOCs的成本。 【EN】The invention provides a filler for catalytic combustion of VOCs and a preparation method thereof, wherein the preparation method comprises the following steps: mixing nanocrystalline cellulose, a precious metal source, a doped metal source, chitosan, urea and an ethanol solution under a ball milling condition to obtain a ball milling solution; adding a complexing agent into the ball-milling solution, reacting to obtain gel, and enabling the gel to self-propagate and burn to obtain catalyst powder; mixing a dispersing agent, a thickening agent, a solvent and catalyst powder under a ball milling condition to obtain catalyst slurry; and soaking the ceramic filler subjected to surface treatment in the catalyst slurry, and performing heat treatment after the soaking to obtain the filler for the catalytic combustion VOCs. The filler for catalytic combustion VOCs can reduce the loss of the catalyst in the catalytic combustion process, and improves the structural strength of the catalyst through the matching of the catalyst and the ceramic filler, thereby being beneficial to reducing the cost of enterprises for treating VOCs.

摘要：【中文】本发明提供了一种臭氧氧化协同湿法脱硫脱硝的烟气处理系统及处理方法，烟气处理系统包括依次连接的臭氧喷射单元和脱硫脱硝单元；臭氧喷射单元沿臭氧流向包括依次连接的臭氧发生设置、气体混合装置和伴热催化装置；臭氧喷射单元还包括接入气体混合装置的蒸汽发生模块，蒸汽发生模块产生的蒸汽与臭氧发生装置产生的臭氧经气体混合装置混合后送入伴热催化装置；脱硫脱硝单元包括脱硫脱硝装置和结晶装置，结晶装置与脱硫脱硝装置底部循环连接，脱硫脱硝装置底部还外接配液箱，配液箱内储存有含钾离子的碱性溶液和/或含铵根离子的碱性溶液。本发明提高了低温烟气中NO_x的氧化吸收率，实现了脱硫脱硝过程中吸收液的资源化再利用。 【EN】The invention provides a flue gas treatment system and a flue gas treatment method for synergy of ozone oxidation and wet desulphurization and denitration, wherein the flue gas treatment system comprises an ozone injection unit and a desulphurization and denitration unit which are sequentially connected; ozone injection unit along the ozone streamThe ozone generator, the gas mixing device and the heat tracing catalytic device are sequentially connected; the ozone spraying unit also comprises a steam generation module connected to the gas mixing device, and steam generated by the steam generation module and ozone generated by the ozone generation device are mixed by the gas mixing device and then are sent to the heat tracing catalytic device; the desulfurization and denitrification unit comprises a desulfurization and denitrification device and a crystallization device, the crystallization device is circularly connected with the bottom of the desulfurization and denitrification device, the bottom of the desulfurization and denitrification device is further externally connected with a liquid distribution box, and alkaline solution containing potassium ions and/or alkaline solution containing ammonium ions are stored in the liquid distribution box. The invention improves NO in low-temperature flue gas_xThe oxidation absorption rate of the catalyst realizes the resource recycling of the absorption liquid in the desulfurization and denitrification processes.