混合离子交换器使用说明书

1、混合离子交换器Mixed of ion exchange使用说明书Operating Instruction一、工艺原理 Technical principle本公司生产的混合离子交换器(简称混床)，在脱盐水工程中，用于二级脱盐水的制备， 被处理的水由上向下流经按一定的比例配比装填并混合形成的强酸、 碱树脂层来制取成品水。 均匀混合的树脂层中，阳树脂与阴树脂紧密地交错排列，每一对阳树脂与阴树脂颗粒似于一 组复床，混床就象无数组串联运行的复床。通过混合离子交换后进入水中的氢离子与氢氧离 子会立即生成电离度很低的水分子(H20)，很少可能形成阳离子或阴离子交换时的反离子， 使交换反应进行的十分彻底

2、，因而能制取纯度相当高的成品水。0ur company produces the mixed ion exchanger (referred to as ) of the mixed bed, in desalted water engineering, preparation for secondary desalting water, treated water by the down flow of mixed in certain proportion ratio of loading and the formation of acid, alkali, resin layer to

3、manufacture the finished water. Evenly mixed resin layer, with Yin Yang resin resin tightly staggered, each pair of Yang Yin resin particles and resin on a set of double bed, mixed bed, like countless group of double bed series operation. After ion exchange in the water by mixing hydrogen ion and hy

4、droxide ion will immediately generate low degree of ionization of water molecules (H20), less likely to form the cation or anion exchange of ions, make the exchange reaction of very thoroughly, thereby making high purity of the finished water.混床的再生工艺较阳、阴床的再生工艺复杂，混床树脂层失效后，需先对床中树脂进行 反洗分层，使阳树脂与阴树脂彻底分离，

5、然后分别对阳、阴树脂进行再生、清洗、恢复交换 能力并均匀混合，方可继续投入运行。Mixed bed regeneration process is cation exchanger、 anion exchanger regeneration process complex, mixed bed resin layer expires, should first to backwashing stratification of resin in the bed, make with cation resin and anion resin separation thoroughly, then

6、respectively for cation resin 、 anion resin regeneration, cleaning, restore the exchange capacity and mixing, may continue to put into operation.二、技术参数 Technical parameters1. 进水 Inlet water：一级脱盐水或 R0产水Level of desalted water or Reverse osmosis water2. 出水水质 Effluent quality : 0.2 卩 S/C25C)SiO2泄漏20ug/

7、l, PH接近中性SiO2 leak 20 ug/l, the PH near neuter3. 工作压力 Working pressure: 0.6MPa4. 工作温度 Working temperature:5-45C5. 运行流速 Operating velocity:40-60m/h6. 水反洗强度 Water backwashing strength: 8-12m/h7. 再生流速 Regeneration velocity:4-6m/h8. 再生液浓度 Renewable liquid concentration: 4-5%9. 填料高度 Packing layer height:

8、 阳树脂 Cation阴树脂 Anion resins201X7：500mm1000mm三、结构形式 Structure form设备由本体、 布水装置、集水装置、外配管及仪表取样装置等组成。 进水装置为上进水、 挡板布水，集水装置为多孔板滤水帽集水；设备的本体外部配管配带阀门并留有压力取样接 口，便于用户现场安装和实现装置正常运行。Equipment by ontology, cloth water equipment, water equipment, piping and instrument sampling device, etc. Feed device for water, ba

9、ffle on water distribution, water catchment device for porous plate filter water cap; External piping equipment ontology matching valve and had pressure sampling interface, making it easy for users to the site installation and equipment normal operation.四 . 设备的安装 The installation of the equipment1)

10、安装前检查土建基础是否按设计要求施工。1) Before the installation check whether civil engineering foundation construction according to design requirements.2) 设备按设计图纸进行就位，调整支腿垫铁并检查进出口法兰的水平度和垂直度。2) Equipment in place in accordance with design drawings and leg to adjust shim and check the levelness of the import and expor

11、t of the flange and verticality.3) 将设备和基础预埋铁板焊接固定，固定后再次校验进出口法兰的水平度和垂直度。3) Based embedded iron welding equipment and fixed, fixed after once again check the levelness of the import and export of the flange and verticality.4）将设备本体配管按编号区分后依设计图纸进行组装， 每段管道组装前应用干净抹布对 内壁进行清洁工作，组装后应保持配管轴线横平竖直，阀门朝向合理（手动阀手柄朝

12、前，气动阀启动头朝上）。4）Piping equipment body according to the numbered in accordance with the design drawings for assembly, after each section of the pipe assembly application clean dishcloth to clean the lining work before, after assembly should maintain the pipe axis horizontal even vertical, valve towards

13、 reasonable （manual valve handle forward, pneumatic valve start upside）.5）检查本体阀门开关灵活，有不灵活的情况及时整改。5）Check valve body flexible switch, timely rectification is not flexible.6）设备本体配管完成后应对阀组进行必要的支撑工作等。6）Piping equipment ontology cope with valve set after the completion of necessary support work, etc.7）安装

14、设备上配带的进出水压力表、取样阀等；进出水管道上如有流量、电导等探头座 应用堵头堵住。7）Installation of equipment on display in and out of the water pressure gauge, sampling valve, etc.; In and out of the water pipe channel such as traffic, conductance probe plug seat application block.五、初次运行 For the first time to run1）冲洗 wash 考虑到设备和管道连接时的电焊

15、残渣、管道初次投用时的表面污物，设备初次投入运行 时应进行冲洗。Considering the equipment and pipeline connection welding residue, pipe surface dirt putting-in-service proactively for the first time, equipment should be put into operation for the first time to wash.A、打开设备的人孔法兰将设备内的零件重新紧固，并确认罐内部件（如水帽等）不缺少； 封闭人孔法兰。A、 Open the equipm

16、ent of manhole flange will be retightened equipment within the parts, and confirm the tank parts （like a cap, etc.） no lack; Close the manhole flange.B、打开设备的下排阀，确认设备的出水阀关闭。B 、 Open the discharge valve of the device, make sure equipment water valve closed.C、打开设备进水阀、排气阀，开启前系统，至设备排气口出水后关闭排气阀，冲洗设备至 出水清晰

17、为冲洗终点。C、 Open the inlet valve, exhaust valve, open system before, to close the discharge valve, after equipment outlet water flushing equipment to clear water to rinse the end.2）装填树脂 Filling resin打开人孔，如果出水装置采用承托层结构则按所设计的承托层高度装填，装填完毕后再 装树脂。按所设计的树脂高度，依次装入，填完后抹平，以中排装置支管以上 200mm 为基准 线（已包括压脂层的高度）。没有中排装置的

18、应在交换器装填前划线确认。滤料装填完毕后 封闭人孔。Open manhole, if water device adopts the retainer structure is designed according to the layer of retainer high loading, loading after the reload resin. According to the designed height of resin, load, in turn, after complete branch of the middle device above 200 mm for ref

19、erence line （including the height of the lipid layer pressure）. No bottom of device should be crossed in front of the switch loading confirmation. Filter material manhole closed when loading is finished.3）按新树脂处理方法进行再生处理。3）According to the new resin treatment method for regeneration.4） 设备正常运行后应检测进出水压

20、差不大于0.5bar,检验进出水的流量显示。4） After the normal operation of equipment should detection in and out of the water pressure difference is not greater than 0.5 bar, check in and out of the water flow.六、操作说明 Operating instructions1 正洗 Conventional well-flushing启动一级脱盐水泵，打开混床进水阀，排气阀，水流由上而下，当水充满设备时关闭排气阀，打开下排阀，稳定其

21、正常产水流量，工作流速40m/h,出水电导 0.2卩s/，即转入制水。Launched the desalting water pump, open the inlet valve of the mixed bed, exhaust valve, flow top-down, when the water is full of equipment close the discharge valve, open the discharge valve, the stability of its normal production flow, work flow, 40 m/h, water co

22、nductivity 0.2 mu s/cm or less, or into the water.2、制水 Water making 打开混床出水阀，关闭下排阀，稳定产水量达到规定的设定值至制水周期结束。Open the discharge valve of the mixed bed, close the discharge valve, water rate reached the specified value to the end of the water cycle.3、再生 Regeneration（1）反洗预分层：打开反洗进水阀、上排阀，以流速为10m/h 进行反洗分层，或以使

23、树脂处于充分流动状态，以正常颗粒树脂不被水流冲出为宜来控制反洗流量，反洗终点以阴、阳树 脂基本分层为止。（ 1）Backwashing early stratified: open the backwashing on the inlet valve, valve, flow velocity as 10 m/h backwashing stratification, or to make the resin is in full flow condition, with normal resin particles are not flow out of advisable to contr

24、ol backwashing flow, backwashing end to cation resin and anion resin basic stratification.（2）失效：打开碱再生水稀释阀，碱计量箱出口阀，混床进碱阀、下排阀，启动再生泵，流 量以5m/h控制为宜，时间为5分钟，再生水温度为4050C。（ 2）Failure: open the dilute alkali reclaimed water valve, alkali dosing tank outlet valve, into the alkali valve, discharge valve of the

25、mixed bed, start the regenerative pump, flow with 5 m/h control advisable, time for 5 minutes, reclaimed water temperature of 40 50C .（3）反洗分层：打开反洗进水阀、上排阀，以流速为10m/h 进行反洗分层，反洗流速或流量同反洗预分层，反洗终点以阴、阳树脂交界处彻底分层为止，反洗结束时应缓慢关闭进水 阀，使树脂颗粒逐步沉降，以达到最佳的分层效果。（3）Backwashing layered: open the backwashing on the inlet v

26、alve, valve, flow velocity as 10 m/h backwashing stratification, backwashing velocity or flow with backwashing stratification, backwashing end to the junction between cation resin and anion resin is completely layered, backwashing should slowly closing at the end of the inlet valve and the settlemen

27、t of resin particles gradually, in order to achieve the best effect of layered.（ 4）沉降：关闭反洗进水阀、上排阀，打开排气阀、下排阀，使反洗后展开的树脂自然，均 匀地沉降下来，容器内液面降至树脂面以上 200mm 位置。（ 4）Settlement: closure backwashing on the inlet valve, valve, open the discharge valve, discharge valve, made in the resin after backwashing nature,

28、 settling down, evenly container liquid level down to resin surface above 200mm position.（5）再生剂注入：采用同步再生法，打开再生系统再生水稀释阀，酸、碱计量箱出口阀，混 床进酸、进碱阀、中排阀，启动再生泵，酸、碱再生流量均以 5m/h 为宜，再生时间根据实际 需要确定，供碱液注入的再生水温度应加热至4045 C,可以取得较好的再生效果。（ 5 ） Regenerant injection: using synchronization method, open the regeneration syste

29、m of reclaimed water dilution valve, acid, alkali dosing tank outlet valve, mixed bed into acid, alkali valve, bottom valve, pump start regeneration, acid, alkali regeneration, flow with 5 m/h advisable, regeneration time according to the actual need to determine, for alkali injection renewable wate

30、r should be heated to a temperature of 40 45C , can achieve a good effect of regeneration. （6）置换：关闭计量箱出酸阀，出碱阀，同再生剂注入的工作流速，进行置换清洗，时间 20 分钟或以中排出水指示达到设定指标来确定。（6）Valve replacement: closed metering box out of the acid, alkali valve, work with regenerative agent injection velocity, displacement cleansing,

31、 20 minutes of time, or to set out instructions to water indicators to determine.4、混合 Blend（1）排水 Drainage打开排气阀，下排阀，确认容器内积水排至树脂层上200mm位置，使树脂层有充分的活 动空间。Open the exhaust valve, discharge valve, confirm the containers on the water and the resin layer on the 200 mm position, make the resin layer has suff

32、icient mobile space.（2）混合 Blend打开上排阀，排气阀，进气阀；进气压力一般控制在0.10.15MPa混合时间2分钟，或以容器内两种树脂充分混合的标准来确定。Open the top valve, exhaust valve, inlet valve; Inlet pressure control in 0.10.15 MPa commonly mixed time for 2 minutes, in container or two standard to determine the resin mix.（3）排水 Drainage打开下排阀；将容器内水位排至树脂层

33、面以下，结束时应用尽快的速度排水，促使树脂 迅速下沉，以防止树脂在沉降过程中重新分离，引起混合不彻底，但同时要注意防止树脂层 脱水。Open the discharge valve. Level within the container below the resin level, at the end of the application as soon as possible, the speed of the drainage, prompting resin sink quickly, in order to prevent the resin in the process of se

34、dimentation separation, cause not thoroughly mixed, but at the same time should pay attention to prevent dehydration resin layer.5、正洗 Conventional well-flushing 启动一级脱盐水泵，打开混床进水阀，关闭反洗排放阀、下排阀，当水充满设备时，关 闭排气阀，打开下排阀，以制水流量为正洗流量(流量有些变化也无妨)，进入正洗工况， 直至出水电导0.2卩s/cm设备即转入正常制水工况或备用状态。Launched the desalting water

35、 pump, open the inlet valve of the mixed bed, closure backwashing discharge valve, discharge valve, when the water is full of equipment, close the discharge valve, open the discharge valve, the water flow in system is washed for traffic flow (some changes also just as well), into the washing conditi

36、on, until the water conductivity C)T:交换周期 Switching cycle(h)D:柱直径 Column diameter(m)H:树脂层高 Resin layer(m)R:3 树脂工交容量 Resin labor capacity (eq/m )Q:流量 Flow(m3/h)C:含盐量 Salinity (meq/l)计量槽选用Chosing tank:V=vXRXNXK/(1000 V: 计量槽体积 Gauge tank volume(m3)3 v: 再生一次的树脂体积 Volume of resin regeneration(m3)N:再生液为HC

37、L时为35.5,为NAOH时为40Renewable liquid for 35.5 when HCL, for NAOH to 40K: 强型树脂为 1.5,弱型为 1.2Strong resin is 1.5, the weak type of 1.2 再生剂浓度HCL 0.3 NaoH 0.4Regenerant concentration of HCL, NaoH 0.4 0.3 或按实际计 Or according to the actual project附 Attach ：新树脂的预处理 The pretreatment of the new resin新树脂中含有过剩的原料及其

38、所带的杂质、反映不完全的产物等,当树脂与水、酸、碱溶液接触时 ,上述这些杂质 (如磺酸.胺类等)会进入溶液 ,从而沾污出水水质及影响树脂的工艺 性能。因此 , 新树脂在使用之前应进行预处理 ,以除去新树脂表面的可溶性杂质。处理方法需 按照各种不同使用对象而定。New resin contained in excess of raw material and with the impurities, which can reflect the incomplete products, such as when the resin when in contact with the water, a

39、cid and alkali solution, these impurities (such as sulfonic acid, amine, etc.) will enter the solution, thus contamination effluent water quality and the influence on the performance of the resin process. Therefore, the new resin should be pretreated before use, to remove the soluble impurities on t

40、he surface of the new resin. Processing methods need to be used according to different objects.一般新树脂若用在食品或医药工业的水处理系统时,最好先用树脂体积 2-3 倍的饱和食盐水浸泡 20 小时左右,用自来水冲洗到中性。再用2-5%盐酸浸泡或低流速处理 ,以除去铁质 ,然后用 2-5%烧碱溶液浸泡或低流速处理 ,以去除树脂中的有机杂质 ,并清洗至出水化学耗氧量 (COD)达到稳定值，最后用纯水冲洗至中性。如阳树脂必须再以2-5%盐酸转型，然后用纯水洗 到出水无氯离子。对于阴树脂不必再转型,经过烧碱处理已