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 PDF

Info

Publication number
CN114735877B
CN114735877B CN202210411203.4A CN202210411203A CN114735877B CN 114735877 B CN114735877 B CN 114735877B CN 202210411203 A CN202210411203 A CN 202210411203A CN 114735877 B CN114735877 B CN 114735877B
Authority
CN
China
Prior art keywords
tank
negative pressure
heating
hydrochloric acid
condensation
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
CN202210411203.4A
Other languages
Chinese (zh)
Other versions
CN114735877A (en
Inventor
王俊杰
张俊
赵珅
方正
焦少俊
蔡印萤
杜紫嫣
朱一帆
邵翔
叶飞
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.)
Nanjing Institute of Environmental Sciences MEP
Original Assignee
Nanjing Institute of Environmental Sciences MEP
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 Nanjing Institute of Environmental Sciences MEP filed Critical Nanjing Institute of Environmental Sciences MEP
Priority to CN202210411203.4A priority Critical patent/CN114735877B/en
Publication of CN114735877A publication Critical patent/CN114735877A/en
Application granted granted Critical
Publication of CN114735877B publication Critical patent/CN114735877B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/06Flash evaporation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/08Thin film evaporation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/22Treatment of water, waste water, or sewage by freezing
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • 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
    • Y02P10/20Recycling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention relates to the technical field of hydrochloric acid waste liquid treatment, and discloses a device for treating a metal product hydrochloric acid waste liquid by a sulfonation method, which comprises a main reaction system for heating, evaporating and sulfonating the hydrochloric acid waste liquid, and a composite condensation system communicated with the main reaction system and used for carrying out integrated condensation treatment; the main reaction system comprises a heating evaporation system and a reaction system; the heating evaporation system comprises a liquid inlet device for shunting, a primary preheating device communicated with the liquid inlet device, a secondary preheating device communicated with the primary preheating device, and a negative pressure membrane thermal evaporation device communicated with the secondary preheating device; the secondary preheating device comprises a second heating tank with a water inlet communicated with the primary preheating device and second heating pipes uniformly and vertically arranged on the inner wall of the second heating tank; the device has the advantages of high integration degree, small occupied area and low energy consumption.

Description

一种磺化法处理金属制品盐酸废液的装置A device for treating hydrochloric acid waste liquid of metal products by sulfonation method

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 Embodiment 2 of the present invention;

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 integrated condensation treatment 2;

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 heating evaporation system 3 and a reaction system 4;

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 heating evaporation system 3 includes a liquid inlet device 30 for splitting, a primary preheater 31 communicated with the liquid inlet device 30, and a secondary preheater 32 communicated with the primary preheater 31 , a negative pressure film thermal evaporation device 33 communicated with the secondary preheating device 32;

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 secondary preheating device 32 includes a second heating tank 320 whose water inlet communicates with the primary preheating device 31, and a second heating pipe 321 uniformly and vertically arranged on the inner wall of the second heating tank 320;

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 thermal evaporation device 33 includes 6 negative pressure evaporation tank bodies 330 which are evenly and vertically arranged on the side of the second heating tank 320, arranged at the lower end of the negative pressure evaporation tank body 330 and connected with the second heating tank The negative pressure tank water inlet assembly 331 connected to the water outlet at the lower end of 320, the negative pressure turbofan 332 arranged on the upper end of the negative pressure evaporation tank body 330 for extracting steam, the film heat assembly arranged in the middle of the negative pressure evaporation tank body 330, and the set The negative pressure tank drainage assembly 333 on the negative pressure evaporation tank body 330 and located between the negative pressure turbofan 332 and the film heat assembly;

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 reaction system 4 includes a reaction tank 40 which is arranged directly below the negative pressure evaporation tank body 330 and coincides with the central axis of the negative pressure evaporation tank body 330; the upper end of the reaction tank 40 communicates with the negative pressure tank drainage assembly 333; the upper end of the reaction tank 40 is provided with a negative Pressure pumping pipe 41, the lower end of reaction tank 40 is provided with drain pipe 42;

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 composite condensation system 2 includes a vertically arranged condensation chamber main body 20, an upper connector 21 arranged at the upper end of the condensation chamber main body 20, a lower end storage device 22 arranged at the lower end of the condensation chamber main body 20, and a bottom storage device arranged at the condensation chamber main body. 20 and the integrated condenser 23 whose upper end communicates with the upper connector 21 and whose lower end communicates with the lower storage device 22;

下端存储器22包括第一存储腔室220、第二存储腔室221;The lower storage chamber 22 includes a first storage chamber 220 and a second storage chamber 221;

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 upper connector 21 includes a first connecting chamber 210 communicating with the negative pressure exhaust pipe 41 and the exhaust steam end of the negative pressure turbofan 332, and a second connecting chamber 211 communicating with the drain pipe 42;

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 integrated condenser 23 includes a hydrochloric acid condensation pipe 230 and a sulfate crystallization pipe 231 vertically arranged in the middle of the condensation chamber main body 20:

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 acid condensation pipe 230 communicates with the first storage chamber 220, and the upper end communicates with the first connecting chamber 210;

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 sulfate crystallization tube 231 communicates with the second storage chamber 221 , and the upper end communicates with the second connection chamber 211 .

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 coolant inlet 200 is provided on the main body 20 of the condensation chamber and below the upper connector 21 , and a coolant outlet 201 is provided on the main body 20 of the condensation chamber and above the lower storage device 22 ;

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 second storage chamber 221 .

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 reaction tank 40 is provided with a sulfuric acid adding tank 43 communicating with the reaction tank 40 .

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 evaporation tank body 330 .

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 coolant inlet 200 and the coolant outlet 201 .

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 pressure evaporation tank 330;

一级预热装置31采用常规的电加热罐。The primary preheating device 31 adopts a conventional electric heating tank.

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, negative pressure turbofan 332, and second heating tube 321 are all existing commercially available products, and specific product models can be selected by those skilled in the art according to needs.

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 liquid inlet device 30, preheat the hydrochloric acid waste liquid through the primary preheating device 31, and heat the hydrochloric acid waste liquid to 40-50°C; then pass the hydrochloric acid waste liquid into the secondary The preheating device 32 heats the hydrochloric acid waste liquid to 60-80°C; then evaporates it under negative pressure in the negative pressure film thermal evaporation device 33, and uses the negative pressure turbofan 332 to generate negative pressure; and discharges the generated steam to the upper End connector 21; in the reaction system 4, the waste liquid discharged from the negative pressure tank drainage assembly 333 is processed again, and hydrogen chloride gas and sulfate solution are generated by adding sulfuric acid solution; then the hydrogen chloride gas is passed through the upper connector 21 into hydrochloric acid to condense In the tube 230, the sulfate solution is passed into the sulfate crystallization tube 231, and the condensation chamber body 20 is used to condense the hydrochloric acid condensation tube 230 and the sulfate crystallization tube 231 at the same time; finally, hydrochloric acid solution and sulfate crystals are obtained.

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 condensation treatment System 2;

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 heating evaporation system 3 and a reaction system 4;

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 heating evaporation system 3 includes a liquid inlet device 30 for splitting, a primary preheater 31 communicated with the liquid inlet device 30, a secondary preheater 32 communicated with the primary preheater 31, and a secondary preheater 32 communicated with the primary preheater 31. The negative pressure film heat evaporation device 33 that device 32 communicates;

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 secondary preheating device 32 includes a second heating tank 320 whose water inlet communicates with the primary preheating device 31, and a second heating pipe 321 uniformly and vertically arranged on the inner wall of the second heating tank 320;

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 thermal evaporation device 33 includes 6 negative pressure evaporation tanks 330 which are uniformly and vertically arranged on the side of the second heating tank 320, and are arranged at the lower end of the negative pressure evaporation tank 330 and communicate with the water outlet at the lower end of the second heating tank 320. The water inlet assembly 331 of the negative pressure tank, the negative pressure turbofan 332 arranged on the upper end of the negative pressure evaporation tank body 330 for extracting steam, the film thermal assembly arranged in the middle of the negative pressure evaporation tank body 330, and the 330 and the negative pressure tank drainage assembly 333 located between the negative pressure turbofan 332 and the film thermal assembly;

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 reaction system 4 includes a reaction tank 40 which is arranged directly below the negative pressure evaporation tank body 330 and coincides with the central axis of the negative pressure evaporation tank body 330; the upper end of the reaction tank 40 communicates with the negative pressure tank drainage assembly 333; the upper end of the reaction tank 40 is provided with a negative Pressure pumping pipe 41, the lower end of reaction tank 40 is provided with drain pipe 42;

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 composite condensation system 2 includes a vertically arranged condensation chamber main body 20, an upper connector 21 arranged at the upper end of the condensation chamber main body 20, a lower end storage device 22 arranged at the lower end of the condensation chamber main body 20, and an upper end connected to the upper end of the condensation chamber main body 20. The connector 21, the integrated condenser 23 whose lower end communicates with the lower end storage device 22;

下端存储器22包括第一存储腔室220、第二存储腔室221;The lower storage chamber 22 includes a first storage chamber 220 and a second storage chamber 221;

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 upper connector 21 includes a first connecting chamber 210 communicating with the negative pressure exhaust pipe 41 and the exhaust steam end of the negative pressure turbofan 332, and a second connecting chamber 211 communicating with the drain pipe 42;

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 integrated condenser 23 includes a hydrochloric acid condensation pipe 230 and a sulfate crystallization pipe 231 vertically arranged in the middle of the condensation chamber main body 20:

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 acid condensation pipe 230 communicates with the first storage chamber 220, and the upper end communicates with the first connecting chamber 210;

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 sulfate crystallization tube 231 communicates with the second storage chamber 221 , and the upper end communicates with the second connection chamber 211 .

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 coolant inlet 200 is provided on the main body 20 of the condensation chamber and below the upper connector 21 , and a coolant outlet 201 is provided on the main body 20 of the condensation chamber and above the lower storage device 22 ;

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 second storage chamber 221 .

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 reaction tank 40 is provided with a sulfuric acid adding tank 43 communicating with the reaction tank 40 .

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 evaporation tank body 330 .

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 coolant inlet 200 and the coolant outlet 201 .

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 primary preheating device 31 includes six first heating tanks 310 arranged vertically on the side of the second heating tank 320 and evenly distributed with the central axis of the second heating tank 320 . The middle partition 311 inside, and the first heating pipe 312 arranged in the first heating tank 310 .

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 middle partition 311 divides the first heating tank 310 into a U-shaped channel; one end of the U-shaped channel is connected to the liquid inlet device 30, and the other end is connected to the second heating tank 320;

第一加热管312为U型加热管。The first heating pipe 312 is a U-shaped heating pipe.

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 pressure evaporation tank 330 .

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, negative pressure turbofan 332, and second heating tube 321 all use existing commercially available products, and specific product models can be selected by those skilled in the art according to needs. .

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 condensation treatment System 2;

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 heating evaporation system 3 and a reaction system 4;

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 heating evaporation system 3 includes a liquid inlet device 30 for splitting, a primary preheater 31 communicated with the liquid inlet device 30, a secondary preheater 32 communicated with the primary preheater 31, and a secondary preheater 32 communicated with the primary preheater 31. The negative pressure film heat evaporation device 33 that device 32 communicates;

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 secondary preheating device 32 includes a second heating tank 320 whose water inlet communicates with the primary preheating device 31, and a second heating pipe 321 uniformly and vertically arranged on the inner wall of the second heating tank 320;

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 thermal evaporation device 33 includes 6 negative pressure evaporation tanks 330 which are uniformly and vertically arranged on the side of the second heating tank 320, and are arranged at the lower end of the negative pressure evaporation tank 330 and communicate with the water outlet at the lower end of the second heating tank 320. The water inlet assembly 331 of the negative pressure tank, the negative pressure turbofan 332 arranged on the upper end of the negative pressure evaporation tank body 330 for extracting steam, the film thermal assembly arranged in the middle of the negative pressure evaporation tank body 330, and the 330 and the negative pressure tank drainage assembly 333 located between the negative pressure turbofan 332 and the film thermal assembly;

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 reaction system 4 includes a reaction tank 40 which is arranged directly below the negative pressure evaporation tank body 330 and coincides with the central axis of the negative pressure evaporation tank body 330; the upper end of the reaction tank 40 communicates with the negative pressure tank drainage assembly 333; the upper end of the reaction tank 40 is provided with a negative Pressure pumping pipe 41, the lower end of reaction tank 40 is provided with drain pipe 42;

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 composite condensation system 2 includes a vertically arranged condensation chamber main body 20, an upper connector 21 arranged at the upper end of the condensation chamber main body 20, a lower end storage device 22 arranged at the lower end of the condensation chamber main body 20, and an upper end connected to the upper end of the condensation chamber main body 20. The connector 21, the integrated condenser 23 whose lower end communicates with the lower end storage device 22;

下端存储器22包括第一存储腔室220、第二存储腔室221;The lower storage chamber 22 includes a first storage chamber 220 and a second storage chamber 221;

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 upper connector 21 includes a first connecting chamber 210 communicating with the negative pressure exhaust pipe 41 and the exhaust steam end of the negative pressure turbofan 332, and a second connecting chamber 211 communicating with the drain pipe 42;

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 integrated condenser 23 includes a hydrochloric acid condensation pipe 230 and a sulfate crystallization pipe 231 vertically arranged in the middle of the condensation chamber main body 20:

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 acid condensation pipe 230 communicates with the first storage chamber 220, and the upper end communicates with the first connecting chamber 210;

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 sulfate crystallization tube 231 communicates with the second storage chamber 221 , and the upper end communicates with the second connection chamber 211 .

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 coolant inlet 200 is provided on the main body 20 of the condensation chamber and below the upper connector 21 , and a coolant outlet 201 is provided on the main body 20 of the condensation chamber and above the lower storage device 22 ;

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 second storage chamber 221 .

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 reaction tank 40 is provided with a sulfuric acid adding tank 43 communicating with the reaction tank 40 .

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 evaporation tank body 330 .

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 coolant inlet 200 and the coolant outlet 201 .

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 primary preheating device 31 includes six first heating tanks 310 arranged vertically on the side of the second heating tank 320 and uniformly distributed along the central axis of the second heating tank 320 , and the middle partition 311 arranged in the first heating tank 310 , and the first heating tube 312 disposed in the first heating tank 310 .

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 middle partition 311 divides the first heating tank 310 into a U-shaped channel; one end of the U-shaped channel is connected to the liquid inlet device 30, and the other end is connected to the second heating tank 320;

第一加热管312为U型加热管。The first heating pipe 312 is a U-shaped heating pipe.

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 frame 334 arranged on the inner wall of the negative pressure evaporation tank body 330, and 8 heating membranes 335 evenly arranged on the mounting frame 334 from top to bottom;

加热膜片335上均匀设置有圆形小孔。The heating film 335 is uniformly provided with small circular holes.

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 sulfate crystallization tube 231 is a crystallization circular tube vertically arranged at the center of the condensation chamber main body 20;

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 acid condensation pipe 230 includes 3 spiral pipes that are arranged on the periphery of the crystallization circular pipe.

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 heating diaphragm 335, the pressure sensor, the refrigeration cycle assembly, the negative pressure turbofan 332, and the second heating tube 321 all adopt existing commercially available products, and the specific product models can be selected by those skilled in the art as required. Make a selection.

Claims (7)

1.一种磺化法处理金属制品盐酸废液的装置,其特征在于,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),以及与所述主反应系统(1)连通用于进行集成冷凝处理的复合冷凝系统(2);1. A device for treating hydrochloric acid waste liquid of metal products by sulfonation method, characterized in that it includes a main reaction system (1) for heating, evaporating and sulfonating waste hydrochloric acid liquid, and the main reaction system (1) with said main reaction system ( 1) Connected to the compound condensation system (2) for integrated condensation treatment; 所述主反应系统(1)包括加热蒸发系统(3)、反应系统(4);The main reaction system (1) includes a heating evaporation system (3) and a reaction system (4); 所述加热蒸发系统(3)包括用于进行分流的进液装置(30),与所述进液装置(30)连通的一级预热装置(31),与所述一级预热装置(31)连通的二级预热装置(32),与所述二级预热装置(32)连通的负压膜热蒸发装置(33);The heating evaporation system (3) includes a liquid inlet device (30) for splitting, a primary preheating device (31) communicated with the liquid inlet device (30), and a primary preheating device ( 31) A connected secondary preheating device (32), a negative pressure film thermal evaporation device (33) connected to the secondary preheating device (32); 所述二级预热装置(32)包括进水口与一级预热装置(31)连通的第二加热罐(320),均匀且垂直设置在所述第二加热罐(320)内壁上的第二加热管(321);The secondary preheating device (32) includes a second heating tank (320) whose water inlet communicates with the primary preheating device (31). Two heating pipes (321); 所述负压膜热蒸发装置(33)包括多个均匀且垂直设置在所述第二加热罐(320)侧面的负压蒸发罐体(330),设置在所述负压蒸发罐体(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),设置在所述负压蒸发罐体(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)上且位于所述负压涡扇(332)、膜热组件之间的负压罐排水组件(333);The negative pressure film thermal evaporation device (33) includes a plurality of negative pressure evaporation tanks (330) uniformly and vertically arranged on the side of the second heating tank (320). ) at the lower end of the negative pressure tank (331) connected to the water outlet at the lower end of the second heating tank (320), and a negative pressure turbofan (332) installed at the upper end of the negative pressure evaporation tank (330) for extracting steam ), the film thermal assembly arranged in the middle of the negative pressure evaporation tank (330), and the negative pressure installed on the negative pressure evaporation tank (330) and between the negative pressure turbofan (332) and the film thermal assembly tank drain assembly (333); 所述反应系统(4)包括设置在所述负压蒸发罐体(330)正下方且与负压蒸发罐体(330)中心轴线重合的反应罐(40);所述反应罐(40)上端与负压罐排水组件(333)连通;所述反应罐(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 reaction system (4) includes a reaction tank (40) arranged directly below the negative pressure evaporation tank (330) and coincident with the central axis of the negative pressure evaporation tank (330); the upper end of the reaction tank (40) Connected with the negative pressure tank drainage assembly (333); the upper end of the reaction tank (40) is provided with a negative pressure exhaust pipe (41), and the lower end of the reaction tank (40) is provided with a drain pipe (42); 所述复合冷凝系统(2)包括垂直设置的冷凝腔主体(20),设置在所述冷凝腔主体(20)上端的上端连接器(21),设置在所述冷凝腔主体(20)下端的下端存储器(22),以及设置在所述冷凝腔主体(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 composite condensation system (2) includes a vertically arranged condensation chamber main body (20), an upper end connector (21) disposed at the upper end of the condensation chamber main body (20), and a A lower storage device (22), and an integrated condenser (23) arranged in the main body (20) of the condensing chamber with the upper end connected to the upper connector (21) and the lower end connected to the lower storage device (22); 所述下端存储器(22)包括第一存储腔室(220)、第二存储腔室(221);The lower storage chamber (22) includes a first storage chamber (220) and a second storage chamber (221); 所述上端连接器(21)包括与所述负压抽气管(41)、负压涡扇(332)排蒸汽端连通的第一连接腔室(210),与所述排液管(42)连通的第二连接腔室(211);The upper end connector (21) includes a first connection chamber (210) communicating with the negative pressure exhaust pipe (41) and the exhaust steam end of the negative pressure turbofan (332), and the first connection chamber (210) connected with the liquid discharge pipe (42) a connected second connection chamber (211); 所述集成冷凝器(23)包括垂直设置在所述冷凝腔主体(20)中部的盐酸冷凝管(230)、硫酸盐结晶管(231):The integrated condenser (23) includes a hydrochloric acid condensation tube (230) and a sulfate crystallization tube (231) vertically arranged in the middle of the condensation chamber body (20): 所述盐酸冷凝管(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 acid condensation pipe (230) communicates with the first storage chamber (220), and the upper end communicates with the first connecting chamber (210); 所述硫酸盐结晶管(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 sulfate crystallization tube (231) communicates with the second storage chamber (221), and the upper end communicates with the second connecting chamber (211); 所述一级预热装置(31)包括多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),设置在所述第一加热罐(310)内的中间隔板(311),以及设置在所述第一加热罐(310)内的第一加热管(312);The first-stage preheating device (31) includes a plurality of first heating tanks (310) arranged vertically on the side of the second heating tank (320) and uniformly distributed along the central axis of the second heating tank (320). an intermediate partition (311) in the first heating tank (310), and a first heating pipe (312) arranged in the first heating tank (310); 所述反应罐(40)一侧设置有与反应罐(40)连通的硫酸加入罐(43)。One side of the reaction tank (40) is provided with a sulfuric acid adding tank (43) communicating with the reaction tank (40). 2.根据权利要求1所述的一种磺化法处理金属制品盐酸废液的装置,其特征在于,在所述冷凝腔主体(20)上且位于上端连接器(21)下方设置有冷却液进口(200),所述冷凝腔主体(20)上且位于下端存储器(22)上方设置有冷却液出口(201);2. A device for treating hydrochloric acid waste liquid of metal products by sulfonation method according to claim 1, characterized in that a cooling liquid is provided on the main body (20) of the condensation chamber and below the upper connector (21) Inlet (200), a coolant outlet (201) is provided on the main body (20) of the condensation chamber and above the lower storage (22); 所述冷却液进口(200)、冷却液出口(201)之间连接有制冷循环组件。A refrigeration cycle component is connected between the cooling liquid inlet (200) and the cooling liquid outlet (201). 3.根据权利要求1所述的一种磺化法处理金属制品盐酸废液的装置,其特征在于,所述中间隔板(311)将第一加热罐(310)分割成U型通道;所述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);3. A device for treating hydrochloric acid waste liquid of metal products by sulfonation method according to claim 1, characterized in that, the middle partition (311) divides the first heating tank (310) into U-shaped channels; One end of the U-shaped channel is connected to the liquid inlet device (30), and the other end is connected to the second heating tank (320); 所述第一加热管(312)为U型加热管。The first heating pipe (312) is a U-shaped heating pipe. 4.根据权利要求1所述的一种磺化法处理金属制品盐酸废液的装置,其特征在于,所述膜热组件包括设置在所述负压蒸发罐体(330)内壁上的安装架(334),多个自上而下均匀设置在所述安装架(334)上的加热膜片(335);4. The device for treating hydrochloric acid waste liquid of metal products by sulfonation method according to claim 1, characterized in that, the membrane thermal assembly includes a mounting frame arranged on the inner wall of the negative pressure evaporation tank (330) (334), a plurality of heating diaphragms (335) uniformly arranged on the mounting frame (334) from top to bottom; 所述加热膜片(335)上均匀设置有圆形小孔。Small circular holes are uniformly arranged on the heating membrane (335). 5.根据权利要求1所述的一种磺化法处理金属制品盐酸废液的装置,其特征在于,所述第二存储腔室(221)内部活动设置有过滤组件。5. The device for treating hydrochloric acid waste liquid of metal products by sulfonation method according to claim 1, characterized in that, the second storage chamber (221) is movably provided with a filter assembly. 6.根据权利要求1所述的一种磺化法处理金属制品盐酸废液的装置,其特征在于,所述负压蒸发罐体(330)内设置有压力传感器。6. The device for treating hydrochloric acid waste liquid of metal products by sulfonation method according to claim 1, characterized in that a pressure sensor is arranged in the negative pressure evaporation tank (330). 7.根据权利要求1所述的一种磺化法处理金属制品盐酸废液的装置,其特征在于,硫酸盐结晶管(231)为一根垂直设置在所述冷凝腔主体(20)中心的结晶圆管;7. The device for treating hydrochloric acid waste liquid of metal products by sulfonation method according to claim 1, characterized in that, the sulfate crystallization tube (231) is a vertically arranged center of the main body (20) of the condensation chamber crystal tube; 所述盐酸冷凝管(230)包括2~4根围设在所述结晶圆管外围的螺旋管道。The hydrochloric acid condensation pipe (230) includes 2 to 4 spiral pipes arranged around the periphery of the crystallization circular pipe.
CN202210411203.4A 2022-04-19 2022-04-19 Device for treating metal product hydrochloric acid waste liquid by sulfonation method Expired - Fee Related CN114735877B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210411203.4A CN114735877B (en) 2022-04-19 2022-04-19 Device for treating metal product hydrochloric acid waste liquid by sulfonation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210411203.4A CN114735877B (en) 2022-04-19 2022-04-19 Device for treating metal product hydrochloric acid waste liquid by sulfonation method

Publications (2)

Publication Number Publication Date
CN114735877A CN114735877A (en) 2022-07-12
CN114735877B true CN114735877B (en) 2023-04-07

Family

ID=82282339

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210411203.4A Expired - Fee Related CN114735877B (en) 2022-04-19 2022-04-19 Device for treating metal product hydrochloric acid waste liquid by sulfonation method

Country Status (1)

Country Link
CN (1) CN114735877B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116986661B (en) * 2023-09-26 2023-12-15 南京沿江资源生态科学研究院有限公司 Multistage coupling and separating device for organic waste liquid

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CN114735877A (en) 2022-07-12

Similar Documents

Publication Publication Date Title
CN210683206U (en) Waste acid treatment system
WO2011085669A1 (en) Low-temperature heat-driven distillation separation apparatus for evaporating aqueous solution under negative pressure and method for obtaining distilled water
CN108751302A (en) A kind of vacuum and low temperature evaporating separation device and sewage water treatment method
CN114735877B (en) Device for treating metal product hydrochloric acid waste liquid by sulfonation method
CN209685646U (en) A kind of production system refining cyclohexanone
CN110550682B (en) A small wastewater concentration system
CN209835872U (en) A waste incineration spray liquid treatment system
CN113526600A (en) Desalting and deoxidizing equipment and desalting and deoxidizing method
CN219283302U (en) Periodic sewage heat recovery device for drum boiler
CN216922239U (en) Condensation type steam turbine system driven by flash evaporation negative pressure steam
JP2024502218A (en) Separation tower and method for treating condensate
CN215559109U (en) Contain concentrated crystal system of salt waste liquid
CN214436542U (en) Heat pump type waste liquid vacuum evaporation concentration equipment
CN209178023U (en) Development waste liquid low temperature distillation handles all-in-one machine
CN222657804U (en) Steam treatment system for engraving and white block evaporation concentration process
CN111137906A (en) Device and method for treating urea dilute urine solution
CN111285422A (en) An integrated MVR evaporation and concentration device
CN215855203U (en) Electromagnetic type concentration evaporation to dryness economic benefits and social benefits water treatment facilities
CN216997743U (en) Low-temperature distillation sewage treatment device utilizing low-grade heat energy
CN212320520U (en) Mining frequency converter heat exchanger
CN215440055U (en) Calcium chloride evaporator for special sewage treatment
CN222151981U (en) A tetrapropylammonium hydroxide synthesis and purification device
CN221867434U (en) Rectifying tower for acetophenone production
CN221662642U (en) Stripping process system for waste water from preparation of methanol from coke oven gas
CN204678301U (en) A kind of steam regeneration energy conserving system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20230407