CN114735877B - Device for treating metal product hydrochloric acid waste liquid by sulfonation method - Google Patents
Device for treating metal product hydrochloric acid waste liquid by sulfonation method Download PDFInfo
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- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F1/00—Treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
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Abstract
Description
技术领域technical field
本发明涉及盐酸废液处理技术领域,具体是涉及一种磺化法处理金属制品盐酸废液的装置。The invention relates to the technical field of hydrochloric acid waste liquid treatment, in particular to a device for treating hydrochloric acid waste liquid of metal products by sulfonation.
背景技术Background technique
废酸不仅产量大,而且具有腐蚀性、毒性和反应性等危险特性,不妥善处置不仅会造成对环境的危害,同时也是严重的资源浪费。随着国家环保要求越来越严格,废酸问题将会严重制约石化和化工企业的发展。废酸的无害化、减量化、资源化也将推动相关技术的发展。传统常用的钢制品盐酸废液治理技术有中和沉淀法、直接焙烧法、蒸发法、离子交换树脂法、膜分离法、萃取法、化学转化法等;相对于以上处理技术,磺化法则具备无三废排放,处理过程环保、无污染,能耗低,处理过程安全的优势。Waste acid not only has a large output, but also has dangerous characteristics such as corrosiveness, toxicity and reactivity. Improper disposal will not only cause harm to the environment, but also a serious waste of resources. As the national environmental protection requirements become more and more stringent, the problem of waste acid will seriously restrict the development of petrochemical and chemical enterprises. The harmlessness, reduction and recycling of waste acid will also promote the development of related technologies. Traditionally commonly used hydrochloric acid waste liquid treatment technologies for steel products include neutralization precipitation method, direct roasting method, evaporation method, ion exchange resin method, membrane separation method, extraction method, chemical conversion method, etc. Compared with the above treatment technologies, the sulfonation method has There are no three wastes discharged, the treatment process is environmentally friendly, pollution-free, low energy consumption, and the treatment process is safe.
现有技术提供的用于磺化法处理废酸的装置在对冷凝制备盐酸、以及结晶硫酸盐的过程中通常需要采用独立的设备进行处理,存在能耗大的缺陷。另外现有技术提供的处理装置占地面积大、投资高,设备繁多,不利于中小型规模的废酸液产生企业的生产。The device used in the prior art for treating waste acid by sulfonation usually needs to use independent equipment for the process of condensation to prepare hydrochloric acid and crystalline sulfate, which has the disadvantage of high energy consumption. In addition, the processing device provided by the prior art has a large floor area, high investment, and various equipment, which is not conducive to the production of small and medium-sized waste acid production enterprises.
发明内容Contents of the invention
本发明解决的技术问题是:提供一种磺化法处理金属制品盐酸废液的装置,具备集成化程度高、占地面积小、能耗低的优点。The technical problem solved by the invention is to provide a device for treating hydrochloric acid waste liquid of metal products by the sulfonation method, which has the advantages of high degree of integration, small footprint and low energy consumption.
本发明的技术方案是:一种磺化法处理金属制品盐酸废液的装置,包括用于对盐酸废液进行加热蒸发和磺化处理的主反应系统,以及与所述主反应系统连通用于进行集成冷凝处理的复合冷凝系统;The technical solution of the present invention is: a device for treating hydrochloric acid waste liquid of metal products by sulfonation method, including a main reaction system for heating, evaporating and sulfonating the hydrochloric acid waste liquid, and communicating with the main reaction system for Composite condensation system for integrated condensation treatment;
所述主反应系统包括加热蒸发系统、反应系统;The main reaction system includes a heating evaporation system and a reaction system;
所述加热蒸发系统包括用于进行分流的进液装置,与所述进液装置连通的一级预热装置,与所述一级预热装置连通的二级预热装置,与所述二级预热装置连通的负压膜热蒸发装置;The heating and evaporating system includes a liquid inlet device for splitting, a primary preheating device communicated with the liquid inlet device, a secondary preheating device communicated with the primary preheating device, and a secondary preheating device communicated with the secondary Negative pressure film thermal evaporation device connected to the preheating device;
所述二级预热装置包括进水口与一级预热装置连通的第二加热罐,均匀且垂直设置在所述第二加热罐内壁上的第二加热管;The secondary preheating device includes a second heating tank whose water inlet communicates with the primary preheating device, and a second heating pipe uniformly and vertically arranged on the inner wall of the second heating tank;
所述负压膜热蒸发装置包括多个均匀且垂直设置在所述第二加热罐侧面的负压蒸发罐体,设置在所述负压蒸发罐体下端且与第二加热罐下端出水口连通的负压罐进水组件,设置在所述负压蒸发罐体上端用于抽取蒸汽的负压涡扇,设置在负压蒸发罐体中部的膜热组件,以及设置在负压蒸发罐体上且位于所述负压涡扇、膜热组件之间的负压罐排水组件;The negative pressure film thermal evaporation device includes a plurality of negative pressure evaporation tanks uniformly and vertically arranged on the side of the second heating tank, arranged at the lower end of the negative pressure evaporation tank and communicating with the water outlet at the lower end of the second heating tank The water inlet assembly of the negative pressure tank, the negative pressure turbofan set on the upper end of the negative pressure evaporation tank for extracting steam, the film heat assembly set in the middle of the negative pressure evaporation tank, and the negative pressure evaporation tank And the negative pressure tank drainage assembly located between the negative pressure turbofan and the film thermal assembly;
所述反应系统包括设置在所述负压蒸发罐体正下方且与负压蒸发罐体中心轴线重合的反应罐;所述反应罐上端与负压罐排水组件连通;所述反应罐上端设置有负压抽气管,反应罐下端设置有排液管;The reaction system includes a reaction tank arranged directly below the negative pressure evaporation tank and coincident with the central axis of the negative pressure evaporation tank; the upper end of the reaction tank communicates with the drainage assembly of the negative pressure tank; the upper end of the reaction tank is provided with Negative pressure exhaust pipe, the lower end of the reaction tank is provided with a drain pipe;
所述复合冷凝系统包括垂直设置的冷凝腔主体,设置在所述冷凝腔主体上端的上端连接器,设置在所述冷凝腔主体下端的下端存储器,以及设置在所述冷凝腔主体内且上端连通上端连接器、下端连通下端存储器的集成冷凝器;The composite condensation system includes a vertically arranged condensation chamber main body, an upper connector arranged at the upper end of the condensation chamber main body, a lower end storage device arranged at the lower end of the condensation chamber main body, and an upper end connected to the main body of the condensation chamber. The upper connector and the lower end are connected to the integrated condenser of the lower storage;
所述下端存储器包括第一存储腔室、第二存储腔室;The lower storage includes a first storage chamber and a second storage chamber;
所述上端连接器包括与所述负压抽气管、负压涡扇排蒸汽端连通的第一连接腔室,与所述排液管连通的第二连接腔室;The upper end connector includes a first connecting chamber communicating with the negative pressure exhaust pipe and the exhaust steam end of the negative pressure turbo fan, and a second connecting chamber communicating with the drain pipe;
所述集成冷凝器包括垂直设置在所述冷凝腔主体中部的盐酸冷凝管、硫酸盐结晶管:The integrated condenser includes a hydrochloric acid condensation tube and a sulfate crystallization tube vertically arranged in the middle of the main body of the condensation chamber:
所述盐酸冷凝管下端连通第一存储腔室、上端连通第一连接腔室;The lower end of the hydrochloric acid condensation pipe communicates with the first storage chamber, and the upper end communicates with the first connecting chamber;
所述硫酸盐结晶管下端连通第二存储腔室、上端连通第二连接腔室。The lower end of the sulfate crystallization tube communicates with the second storage chamber, and the upper end communicates with the second connection chamber.
进一步地,在所述冷凝腔主体上且位于上端连接器下方设置有冷却液进口,所述冷凝腔主体上且位于下端存储器上方设置有冷却液出口;Further, a cooling liquid inlet is provided on the main body of the condensation chamber and located below the upper connector, and a cooling liquid outlet is provided on the main body of the condensation chamber and above the lower storage device;
所述冷却液进口、冷却液出口之间连接有制冷循环组件。A refrigeration cycle assembly is connected between the cooling liquid inlet and the cooling liquid outlet.
通过盐酸冷凝管、硫酸盐结晶管直接贯穿冷凝腔主体的设置能够使得盐酸冷凝管、硫酸盐结晶管与冷却液直接接触,优点是能够有效提高换热效率,降低换热能耗。The hydrochloric acid condensation pipe and the sulfate crystallization pipe directly penetrate the main body of the condensation chamber so that the hydrochloric acid condensation pipe and the sulfate crystallization pipe are in direct contact with the cooling liquid. The advantage is that the heat exchange efficiency can be effectively improved and the heat exchange energy consumption can be reduced.
进一步地,所述一级预热装置包括多个垂直设置在第二加热罐侧边且以第二加热罐中心轴线均匀分布的第一加热罐,设置在所述第一加热罐内的中间隔板,以及设置在所述第一加热罐内的第一加热管。Further, the first-stage preheating device includes a plurality of first heating tanks arranged vertically on the side of the second heating tank and evenly distributed along the central axis of the second heating tank. plate, and the first heating tube arranged in the first heating tank.
通过一级预热装置能够对盐酸废液进行初步的加热,从而提高负压膜热蒸发装置的加热蒸发效率。The hydrochloric acid waste liquid can be preliminarily heated through the primary preheating device, thereby improving the heating and evaporation efficiency of the negative pressure film thermal evaporation device.
进一步地,所述中间隔板将第一加热罐分割成U型通道;所述U型通道的一端连接进液装置、另一端连接第二加热罐;Further, the middle partition divides the first heating tank into a U-shaped channel; one end of the U-shaped channel is connected to the liquid inlet device, and the other end is connected to the second heating tank;
所述第一加热管为U型加热管。The first heating pipe is a U-shaped heating pipe.
通过U型通道、U型加热管的设置能够延长加热通道的长度,缩减一级预热装置的占地面积,使得结构更加紧凑。The arrangement of the U-shaped channel and the U-shaped heating pipe can extend the length of the heating channel, reduce the footprint of the first-stage preheating device, and make the structure more compact.
进一步地,所述膜热组件包括设置在所述负压蒸发罐体内壁上的安装架,多个自上而下均匀设置在所述安装架上的加热膜片;Further, the film heating assembly includes a mounting frame arranged on the inner wall of the negative pressure evaporation tank, and a plurality of heating membranes are uniformly arranged on the mounting frame from top to bottom;
所述加热膜片上均匀设置有圆形小孔。Circular small holes are uniformly arranged on the heating membrane.
通过自上而下设置加热膜片,能够使废酸液垂直穿过加热膜片,有利于对废酸液进行均匀加热,从而提升蒸发效率。By arranging the heating membrane from top to bottom, the waste acid liquid can pass through the heating membrane vertically, which is conducive to uniform heating of the waste acid liquid, thereby improving the evaporation efficiency.
进一步地,所述第二存储腔室内部活动设置有过滤组件;过滤组件能够将硫酸盐晶体进行过滤收集;通过过滤组件的活动设置能够对过滤组件进行快速更换,对硫酸盐进行集中,并能够有效避免过滤组件发生堵塞。Further, a filter assembly is movable inside the second storage chamber; the filter assembly can filter and collect sulfate crystals; the filter assembly can be quickly replaced through the active setting of the filter assembly, concentrate the sulfate, and can Effectively avoid clogging of filter components.
进一步地,所述反应罐一侧设置有与反应罐连通的硫酸加入罐;硫酸加入罐内部能够存储参与反应的硫酸溶液,通过硫酸溶液能够与氯化物产生硫酸盐和氯化氢气体;从而实现对盐酸的有效回收。Further, one side of the reaction tank is provided with a sulfuric acid adding tank communicated with the reaction tank; the inside of the sulfuric acid adding tank can store the sulfuric acid solution participating in the reaction, and the sulfuric acid solution and chloride can produce sulfate and hydrogen chloride gas; thereby realizing the reaction of hydrochloric acid effective recycling.
进一步地,所述负压蒸发罐体内设置有压力传感器;压力传感器的设置能够对负压蒸发罐体内部的负压进行检测。Further, a pressure sensor is arranged in the negative pressure evaporation tank; the arrangement of the pressure sensor can detect the negative pressure inside the negative pressure evaporation tank.
更优的,硫酸盐结晶管为一根垂直设置在所述冷凝腔主体中心的结晶圆管;More preferably, the sulfate crystallization tube is a crystallization circular tube vertically arranged at the center of the main body of the condensation chamber;
所述盐酸冷凝管包括2~4根围设在所述结晶圆管外围的螺旋管道。The hydrochloric acid condensing pipe includes 2 to 4 spiral pipes arranged around the periphery of the crystallization circular pipe.
通过螺旋管道的设置能够进一步延伸盐酸冷凝管的长度,能够提升氯化氢气体的冷凝时长;通过垂直设置的结晶圆管能够有效避免结晶圆管发生堵塞。The length of the hydrochloric acid condensation tube can be further extended by the setting of the spiral pipeline, and the condensation time of the hydrogen chloride gas can be increased; the crystallization circular tube arranged vertically can effectively avoid the blockage of the crystallization circular tube.
本发明的有益效果是:本发明提供了一种磺化法处理金属制品盐酸废液的装置,通过盐酸冷凝管、硫酸盐结晶管、冷凝腔主体、上端连接器、下端存储器的设置能够实现对盐酸冷凝管、硫酸盐结晶管的同时冷凝,并且通过冷却液与盐酸冷凝管、硫酸盐结晶管的直接接触能够实现高效率换热;一方面有效确保本装置具备较高的冷却效率,有效降低能耗;另一方面能够提升结构的紧凑性,缩减占地面积;本装置通过负压膜热蒸发装置产生的负压环境进行蒸发能够降低蒸发温度,通过均匀设置的加热膜片能够有效提升蒸发效率,从而整体上进一步降低能耗。The beneficial effects of the present invention are: the present invention provides a device for treating hydrochloric acid waste liquid of metal products by the sulfonation method, through the setting of the hydrochloric acid condensation pipe, the sulfate crystallization pipe, the main body of the condensation chamber, the upper end connector, and the lower end storage device, it can realize the Simultaneous condensation of the hydrochloric acid condensing tube and the sulfate crystallization tube, and the direct contact between the cooling liquid and the hydrochloric acid condensing tube and the sulfate crystallization tube can realize high-efficiency heat exchange; Energy consumption; on the other hand, it can improve the compactness of the structure and reduce the floor area; this device can reduce the evaporation temperature by evaporating in the negative pressure environment generated by the negative pressure film thermal evaporation device, and can effectively improve the evaporation temperature through the evenly arranged heating diaphragm. efficiency, thereby further reducing energy consumption overall.
附图说明Description of drawings
图1是本发明实施例1整体的结构示意图;Fig. 1 is a schematic structural diagram of the whole of Embodiment 1 of the present invention;
图2是本发明实施例1主反应系统的结构示意图;Fig. 2 is the structural representation of the main reaction system of embodiment 1 of the present invention;
图3是本发明实施例1加热蒸发系统的结构示意图;Fig. 3 is a schematic structural view of the heating evaporation system of Embodiment 1 of the present invention;
图4是本发明实施例1复合冷凝系统的结构示意图;Fig. 4 is the structural representation of the compound condensation system of embodiment 1 of the present invention;
图5是本发明实施例1复合冷凝系统内部的结构示意图;Fig. 5 is a schematic structural view of the interior of the compound condensation system in Embodiment 1 of the present invention;
图6是本发明实施例2一级预热装置的结构示意图;Fig. 6 is a schematic structural view of a first-stage preheating device in
图7是本发明实施例3加热膜片的结构示意图;Fig. 7 is a schematic structural view of a heating membrane in Example 3 of the present invention;
其中,1-主反应系统、2-复合冷凝系统、20-冷凝腔主体、21-上端连接器、22-下端存储器、23-集成冷凝器、220-第一存储腔室、221-第二存储腔室、210-第一连接腔室、211-第二连接腔室、230-盐酸冷凝管、231-硫酸盐结晶管、200-冷却液进口、201-冷却液出口、3-加热蒸发系统、30-进液装置、31-一级预热装置、310-第一加热罐、311-中间隔板、312-第一加热管、32-二级预热装置、33-负压膜热蒸发装置、320-第二加热罐、321-第二加热管、330-负压蒸发罐体、331-负压罐进水组件、332-负压涡扇、333-负压罐排水组件、334-安装架、335-加热膜片、4-反应系统、40-反应罐、41-负压抽气管、42-排液管、43-硫酸加入罐。Among them, 1-main reaction system, 2-compound condensation system, 20-main body of condensation chamber, 21-upper connector, 22-lower storage, 23-integrated condenser, 220-first storage chamber, 221-second storage Chamber, 210-first connection chamber, 211-second connection chamber, 230-hydrochloric acid condensation tube, 231-sulfate crystallization tube, 200-coolant inlet, 201-coolant outlet, 3-heating evaporation system, 30-liquid inlet device, 31-first-stage preheating device, 310-first heating tank, 311-middle partition, 312-first heating tube, 32-secondary preheating device, 33-negative pressure film thermal evaporation device , 320-Second heating tank, 321-Second heating pipe, 330-Negative pressure evaporation tank body, 331-Negative pressure tank water inlet assembly, 332-Negative pressure turbofan, 333-Negative pressure tank drainage assembly, 334-Installation Frame, 335-heating diaphragm, 4-reaction system, 40-reaction tank, 41-negative pressure exhaust pipe, 42-drainage pipe, 43-sulfuric acid adding tank.
具体实施方式Detailed ways
实施例1Example 1
如图1所示的一种磺化法处理金属制品盐酸废液的装置,包括用于对盐酸废液进行加热蒸发和磺化处理的主反应系统1,以及与主反应系统1连通用于进行集成冷凝处理的复合冷凝系统2;A device for treating hydrochloric acid waste liquid of metal products by sulfonation as shown in Fig. Composite condensation system with
主反应系统1包括加热蒸发系统3、反应系统4;The main reaction system 1 includes a
如图2所示,加热蒸发系统3包括用于进行分流的进液装置30,与进液装置30连通的一级预热装置31,与一级预热装置31连通的二级预热装置32,与二级预热装置32连通的负压膜热蒸发装置33;As shown in Figure 2, the
二级预热装置32包括进水口与一级预热装置31连通的第二加热罐320,均匀且垂直设置在第二加热罐320内壁上的第二加热管321;The
如图3所示,负压膜热蒸发装置33包括6个均匀且垂直设置在第二加热罐320侧面的负压蒸发罐体330,设置在负压蒸发罐体330下端且与第二加热罐320下端出水口连通的负压罐进水组件331,设置在负压蒸发罐体330上端用于抽取蒸汽的负压涡扇332,设置在负压蒸发罐体330中部的膜热组件,以及设置在负压蒸发罐体330上且位于负压涡扇332、膜热组件之间的负压罐排水组件333;As shown in Figure 3, the negative pressure film
反应系统4包括设置在负压蒸发罐体330正下方且与负压蒸发罐体330中心轴线重合的反应罐40;反应罐40上端与负压罐排水组件333连通;反应罐40上端设置有负压抽气管41,反应罐40下端设置有排液管42;The
如图4所示,复合冷凝系统2包括垂直设置的冷凝腔主体20,设置在冷凝腔主体20上端的上端连接器21,设置在冷凝腔主体20下端的下端存储器22,以及设置在冷凝腔主体20内且上端连通上端连接器21、下端连通下端存储器22的集成冷凝器23;As shown in Figure 4, the
下端存储器22包括第一存储腔室220、第二存储腔室221;The
上端连接器21包括与负压抽气管41、负压涡扇332排蒸汽端连通的第一连接腔室210,与排液管42连通的第二连接腔室211;The
如图5所示,集成冷凝器23包括垂直设置在冷凝腔主体20中部的盐酸冷凝管230、硫酸盐结晶管231:As shown in Figure 5, the
盐酸冷凝管230下端连通第一存储腔室220、上端连通第一连接腔室210;The lower end of the hydrochloric
硫酸盐结晶管231下端连通第二存储腔室221、上端连通第二连接腔室211。The lower end of the
在冷凝腔主体20上且位于上端连接器21下方设置有冷却液进口200,冷凝腔主体20上且位于下端存储器22上方设置有冷却液出口201;A
第二存储腔室221内部活动设置有过滤组件。A filter assembly is movably disposed inside the
反应罐40一侧设置有与反应罐40连通的硫酸加入罐43。One side of the
负压蒸发罐体330内设置有压力传感器。A pressure sensor is arranged in the negative pressure
冷却液进口200、冷却液出口201之间连接有制冷循环组件。A refrigeration cycle assembly is connected between the
膜热组件为均匀贴覆在负压蒸发罐体330内壁的加热片;The film heat component is a heating sheet evenly attached to the inner wall of the negative
一级预热装置31采用常规的电加热罐。The
其中,电加热罐、加热片、压力传感器、制冷循环组件、负压涡扇332、第二加热管321均采用现有市售产品,且具体产品型号本领域内技术人员可根据需要进行选择。Among them, the electric heating tank, heating sheet, pressure sensor, refrigeration cycle assembly,
本装置的使用方法:首先将盐酸废液通入进液装置30,通过一级预热装置31进行预热处理,将盐酸废液加热至40~50℃;然后将盐酸废液通入二级预热装置32,将盐酸废液加热至60~80℃;然后在负压膜热蒸发装置33内对其进行负压蒸发,利用负压涡扇332产生负压;并将产生的蒸汽排至上端连接器21;在反应系统4内对负压罐排水组件333排出的废液进行再次处理,通过加入硫酸溶液产生氯化氢气体以及硫酸盐溶液;再将氯化氢气体通过上端连接器21通入盐酸冷凝管230内,将硫酸盐溶液通入硫酸盐结晶管231内部,采用冷凝腔主体20同时对盐酸冷凝管230、硫酸盐结晶管231进行冷凝;最终得到盐酸溶液、硫酸盐晶体。The use method of this device: first pass the hydrochloric acid waste liquid into the
实施例2Example 2
一种磺化法处理金属制品盐酸废液的装置,包括用于对盐酸废液进行加热蒸发和磺化处理的主反应系统1,以及与主反应系统1连通用于进行集成冷凝处理的复合冷凝系统2;A device for treating hydrochloric acid waste liquid of metal products by sulfonation method, including a main reaction system 1 for heating, evaporating and sulfonating the hydrochloric acid waste liquid, and a composite condensation system connected with the main reaction system 1 for integrated
主反应系统1包括加热蒸发系统3、反应系统4;The main reaction system 1 includes a
加热蒸发系统3包括用于进行分流的进液装置30,与进液装置30连通的一级预热装置31,与一级预热装置31连通的二级预热装置32,与二级预热装置32连通的负压膜热蒸发装置33;The
二级预热装置32包括进水口与一级预热装置31连通的第二加热罐320,均匀且垂直设置在第二加热罐320内壁上的第二加热管321;The
负压膜热蒸发装置33包括6个均匀且垂直设置在第二加热罐320侧面的负压蒸发罐体330,设置在负压蒸发罐体330下端且与第二加热罐320下端出水口连通的负压罐进水组件331,设置在负压蒸发罐体330上端用于抽取蒸汽的负压涡扇332,设置在负压蒸发罐体330中部的膜热组件,以及设置在负压蒸发罐体330上且位于负压涡扇332、膜热组件之间的负压罐排水组件333;The negative pressure film
反应系统4包括设置在负压蒸发罐体330正下方且与负压蒸发罐体330中心轴线重合的反应罐40;反应罐40上端与负压罐排水组件333连通;反应罐40上端设置有负压抽气管41,反应罐40下端设置有排液管42;The
复合冷凝系统2包括垂直设置的冷凝腔主体20,设置在冷凝腔主体20上端的上端连接器21,设置在冷凝腔主体20下端的下端存储器22,以及设置在冷凝腔主体20内且上端连通上端连接器21、下端连通下端存储器22的集成冷凝器23;The
下端存储器22包括第一存储腔室220、第二存储腔室221;The
上端连接器21包括与负压抽气管41、负压涡扇332排蒸汽端连通的第一连接腔室210,与排液管42连通的第二连接腔室211;The
集成冷凝器23包括垂直设置在冷凝腔主体20中部的盐酸冷凝管230、硫酸盐结晶管231:The
盐酸冷凝管230下端连通第一存储腔室220、上端连通第一连接腔室210;The lower end of the hydrochloric
硫酸盐结晶管231下端连通第二存储腔室221、上端连通第二连接腔室211。The lower end of the
在冷凝腔主体20上且位于上端连接器21下方设置有冷却液进口200,冷凝腔主体20上且位于下端存储器22上方设置有冷却液出口201;A
第二存储腔室221内部活动设置有过滤组件。A filter assembly is movably disposed inside the
反应罐40一侧设置有与反应罐40连通的硫酸加入罐43。One side of the
负压蒸发罐体330内设置有压力传感器。A pressure sensor is arranged in the negative pressure
冷却液进口200、冷却液出口201之间连接有制冷循环组件。A refrigeration cycle assembly is connected between the
如图6所示,一级预热装置31包括6个垂直设置在第二加热罐320侧边且以第二加热罐320中心轴线均匀分布的第一加热罐310,设置在第一加热罐310内的中间隔板311,以及设置在第一加热罐310内的第一加热管312。As shown in FIG. 6 , the
中间隔板311将第一加热罐310分割成U型通道;U型通道的一端连接进液装置30、另一端连接第二加热罐320;The
第一加热管312为U型加热管。The
膜热组件为均匀贴覆在负压蒸发罐体330内壁的加热片。The film heating element is a heating sheet evenly attached to the inner wall of the negative
其中,U型加热管、加热片、压力传感器、制冷循环组件、负压涡扇332、第二加热管321均采用现有市售产品,且具体产品型号本领域内技术人员可根据需要进行选择。Among them, the U-shaped heating tube, heating sheet, pressure sensor, refrigeration cycle assembly,
实施例3Example 3
一种磺化法处理金属制品盐酸废液的装置,包括用于对盐酸废液进行加热蒸发和磺化处理的主反应系统1,以及与主反应系统1连通用于进行集成冷凝处理的复合冷凝系统2;A device for treating hydrochloric acid waste liquid of metal products by sulfonation method, including a main reaction system 1 for heating, evaporating and sulfonating the hydrochloric acid waste liquid, and a composite condensation system connected with the main reaction system 1 for integrated
主反应系统1包括加热蒸发系统3、反应系统4;The main reaction system 1 includes a
加热蒸发系统3包括用于进行分流的进液装置30,与进液装置30连通的一级预热装置31,与一级预热装置31连通的二级预热装置32,与二级预热装置32连通的负压膜热蒸发装置33;The
二级预热装置32包括进水口与一级预热装置31连通的第二加热罐320,均匀且垂直设置在第二加热罐320内壁上的第二加热管321;The
负压膜热蒸发装置33包括6个均匀且垂直设置在第二加热罐320侧面的负压蒸发罐体330,设置在负压蒸发罐体330下端且与第二加热罐320下端出水口连通的负压罐进水组件331,设置在负压蒸发罐体330上端用于抽取蒸汽的负压涡扇332,设置在负压蒸发罐体330中部的膜热组件,以及设置在负压蒸发罐体330上且位于负压涡扇332、膜热组件之间的负压罐排水组件333;The negative pressure film
反应系统4包括设置在负压蒸发罐体330正下方且与负压蒸发罐体330中心轴线重合的反应罐40;反应罐40上端与负压罐排水组件333连通;反应罐40上端设置有负压抽气管41,反应罐40下端设置有排液管42;The
复合冷凝系统2包括垂直设置的冷凝腔主体20,设置在冷凝腔主体20上端的上端连接器21,设置在冷凝腔主体20下端的下端存储器22,以及设置在冷凝腔主体20内且上端连通上端连接器21、下端连通下端存储器22的集成冷凝器23;The
下端存储器22包括第一存储腔室220、第二存储腔室221;The
上端连接器21包括与负压抽气管41、负压涡扇332排蒸汽端连通的第一连接腔室210,与排液管42连通的第二连接腔室211;The
集成冷凝器23包括垂直设置在冷凝腔主体20中部的盐酸冷凝管230、硫酸盐结晶管231:The
盐酸冷凝管230下端连通第一存储腔室220、上端连通第一连接腔室210;The lower end of the hydrochloric
硫酸盐结晶管231下端连通第二存储腔室221、上端连通第二连接腔室211。The lower end of the
在冷凝腔主体20上且位于上端连接器21下方设置有冷却液进口200,冷凝腔主体20上且位于下端存储器22上方设置有冷却液出口201;A
第二存储腔室221内部活动设置有过滤组件。A filter assembly is movably disposed inside the
反应罐40一侧设置有与反应罐40连通的硫酸加入罐43。One side of the
负压蒸发罐体330内设置有压力传感器。A pressure sensor is arranged in the negative pressure
冷却液进口200、冷却液出口201之间连接有制冷循环组件。A refrigeration cycle assembly is connected between the
一级预热装置31包括6个垂直设置在第二加热罐320侧边且以第二加热罐320中心轴线均匀分布的第一加热罐310,设置在第一加热罐310内的中间隔板311,以及设置在第一加热罐310内的第一加热管312。The
中间隔板311将第一加热罐310分割成U型通道;U型通道的一端连接进液装置30、另一端连接第二加热罐320;The
第一加热管312为U型加热管。The
如图7所示,膜热组件包括设置在负压蒸发罐体330内壁上的安装架334,8个自上而下均匀设置在安装架334上的加热膜片335;As shown in Figure 7, the film heat assembly includes a mounting
加热膜片335上均匀设置有圆形小孔。The
硫酸盐结晶管231为一根垂直设置在冷凝腔主体20中心的结晶圆管;The
盐酸冷凝管230包括3根围设在结晶圆管外围的螺旋管道。The hydrochloric
其中,U型加热管、加热膜片335、压力传感器、制冷循环组件、负压涡扇332、第二加热管321均采用现有市售产品,且具体产品型号本领域内技术人员可根据需要进行选择。Wherein, the U-shaped heating tube, the
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US4222997A (en) * | 1979-03-09 | 1980-09-16 | Voss Steel Corporation | Method of recovering hydrochloric acid from spent hydrochloric acid pickle waste |
CN107419272A (en) * | 2017-09-14 | 2017-12-01 | 江苏泰特联合环保科技有限公司 | A kind of technique and device that hydrochloric acid and Preparation of Cupric Sulfate are reclaimed from acidic etching waste liquid |
CN214693739U (en) * | 2021-04-21 | 2021-11-12 | 江苏泰特联合环保科技有限公司 | A recovery processing device for steel product hydrochloric acid pickling waste liquid |
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US4222997A (en) * | 1979-03-09 | 1980-09-16 | Voss Steel Corporation | Method of recovering hydrochloric acid from spent hydrochloric acid pickle waste |
CN107419272A (en) * | 2017-09-14 | 2017-12-01 | 江苏泰特联合环保科技有限公司 | A kind of technique and device that hydrochloric acid and Preparation of Cupric Sulfate are reclaimed from acidic etching waste liquid |
CN214693739U (en) * | 2021-04-21 | 2021-11-12 | 江苏泰特联合环保科技有限公司 | A recovery processing device for steel product hydrochloric acid pickling waste liquid |
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