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H2O，很少可能形成阳离子或阴离子交换时的反离子，使交换反响进行的十分彻底，因而能制取纯度相当高

2、的成品水。Our 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 manuf

3、acture 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 hydroxi

4、de ion will immediately generate low degree of ionization of water molecules (H2O), 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.文档收集自网络，仅用于个人学习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

5、与阴树脂彻底别离，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

6、, then respectively for cation resin、anion resin regeneration, cleaning, restore the exchange capacity and mixing, may continue to put into operation.文档收集自网络，仅用于个人学习二、技术参数Technical parameters1. 进水Inlet water： 一级脱盐水或RO产水Level of desalted water or Reverse osmosis water2. 出水水质Effluent quality： < 0.2

7、S/cm(25) SiO2泄漏<20ug/l，PH接近中性SiO2 leak < 20 ug/l, the PH near neuter3. 工作压力Working pressure: < 0.6MPa 4. 工作温度Working temperature: 5-455. 运行流速Operating velocity: 40-60m/h6. 水反洗强度Water backwashing strength: 8-12m/h 7. 再生流速Regeneration velocity: 4-6m/h8. 再生液浓度Renewable liquid concentration: 4-

8、5%9. 填料高度Packing layer height: 阳树脂Cation resins001X7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 dev

9、ice, etc. Feed device for water, baffle 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

10、 installation of the equipment1） 安装前检查土建根底是否按设计要求施工。1Before 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。2Equipment in place in accordance with design drawings and leg to adjust shim and check the leve

11、lness of the import and export of the flange and verticality.3） 将设备和根底预埋铁板焊接固定，固定后再次校验进出口法兰的水平度和垂直度。3Based 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

12、应保持配管轴线横平竖直，阀门朝向合理手动阀手柄朝前，气动阀启动头朝上。4Piping 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 v

13、ertical, valve towards 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。5Check 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。6Piping equipment ontology cope with valve set after the completion of necessary

14、support work, etc.7） 安装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

15、洗wash考虑到设备和管道连接时的电焊残渣、管道初次投用时的外表污物，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、 翻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、

16、Open the equipment 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、翻开设备的下排阀，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、翻开设备进水阀、排气阀，开启前系统，至设备排气口出水后关闭排

17、气阀，冲洗设备至出水清晰为冲洗终点。 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翻开人孔，如果出水装置采用承托层结构那么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

18、中排装置的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

19、 reference 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.个人收集整理 勿做商业用途3） 按新树脂处理方法进行再生处理。3According to the new resin treatment method for regeneration.

20、4设备正常运行后应检测进出水压差不大于0.5bar，检验进出水的流量显示。4After 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，翻开混床进水阀，排气阀，水流由上而下，当水充满设备时关闭排

21、气阀，翻开下排阀，稳定其正常产水流量，工作流速40m/h，出水电导0.2s/cm，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

22、/h, water conductivity 0.2 mu s/cm or less, or into the water.2、制水Water making翻开混床出水阀，关闭下排阀，稳定产水量到达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Regeneration1反洗预分层：翻开反洗进水阀、上排阀，以流速为10m/h进行反洗

23、分层，或以使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、阳树脂根本分层为止。1Backwashing 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 con

24、trol backwashing flow, backwashing end to cation resin and anion resin basic stratification.2失效：翻开碱再生水稀释阀，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4050。2Failure: open the dilute alkali reclaimed water valve, alkali dosing tank outlet valve, into the alkali valve, discharge valve of the mixed

25、 bed, start the regenerative pump, flow with 5 m/h control advisable, time for 5 minutes, reclaimed water temperature of 40 50 .3反洗分层：翻开反洗进水阀、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，以到达最正确的分层效果。3Backwashing layered: open the backwashing on the inlet valve, valv

26、e, 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 settlement of resin

27、 particles gradually, in order to achieve the best effect of layered.个人收集整理 勿做商业用途4沉降：关闭反洗进水阀、上排阀，翻开排气阀、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。4Settlement: closure backwashing on the inlet valve, valve, open the discharge valve, discharge valve, made in the resin after backwashing nature, settl

28、ing 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，翻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，可以取得较好的再生效果。5Regenerant injection: using synchronization method, open the regeneration system of reclaimed wate

29、r 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 water should be heated

30、to a temperature of 40 45 , can achieve a good effect of regeneration.资料个人收集整理，勿做商业用途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到达设定指标来确定。6Valve replacement: closed metering box out of the acid, alkali valve, work with regenerative agent injection velocity, displacement cleansing, 20 minutes

31、of time, or to set out instructions to water indicators to determine.4、混合Blend1排水Drainage翻开排气阀，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 sufficient mobile spa

32、ce.2混合Blend翻开上排阀，排气阀，进气阀；进气压力一般控制在0.1 0.15MPa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翻开下排阀；将容器内水位排至树脂层面以下，结束时应用尽快的速度排水，促使树脂迅

33、速下沉，以防止树脂在沉降过程中重新别离，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 sedimentation separation,

34、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，翻开混床进水阀，关闭反洗排放阀、下排阀，当水充满设备时，关闭排气阀，翻开下排阀，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<0.2s/cm。设备即转入正常制水工况或备用状态。Launched the desalting water pump, open the inlet valv

35、e 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 condition, until the water conduc

36、tivity < 0.2 mu s/cm. Equipment that is transferred to normal working condition of water making or standby state.个人收集整理 勿做商业用途注：严禁在液面低于树脂层面状态下反洗树脂，以免干树脂推压挤坏中排装置或再生液分布装置！Note: it is strictly prohibited in the liquid level is lower than the resin level state backwashing resin, so as not to crush th

37、e bad out dry resin device or renewable liquid distribution device.设备长时间停运后开车，应从再生工序开始。Equipment after shutdown for a long time to drive, should from the regeneration process.七、考前须知Matters needing attention1. 再生步序中的1反洗预分层和2失效步序应根据具体情况确定是否进行，或在混床内树脂分层不明显时进行。1. Regeneration step (1) of the backwashing

38、 pre layering and (2) the failure step sequence shall be carried out according to the specific circumstances to determine whether, or in mixed bed resin layer is not obvious.2. 严禁在液面低于树脂层面状态下反洗树脂，以免干树脂推压挤坏中排装置和再生液分布装置。2. It is strictly prohibited in the liquid level is lower than the resin level sta

39、te backwashing resin, so as not to crush the bad out dry resin device or renewable liquid distribution device.3. 离子交换器反洗时，反洗阀须慢慢开启，以免水流太大带走树脂。3. When the ion exchanger is backwashing, the valve must be slowly open, in order to avoid too much water take resin.4. 严禁在设备本体或阀组的钢衬胶管道外表进行电焊、气割作业。4. It is s

40、trictly prohibited in the device body or valve groups of the surface of the steel lining plastic pipe welding, flame cutting operations.八、离子交换处理重要参数计算Ion exchange process important parameters calculated1再生周期The regeneration cycleT=0.785×D2×H×R/(Q×C) T: 交换周期Switching cycle (h) D:

41、柱直径Column diameter (m) H: 树脂层高Resin layer (m)R: 树脂工交容量Resin labor capacity (eq/m3) Q: 流量Flow (m3/h) C: 含盐量Salinity (meq/l)2计量槽选用Chosing tank: V=v×R×N×K/(1000×) V: 计量槽体积 Gauge tank volume (m3) v: 再生一次的树脂体积Volume of resin regeneration (m3) N: 再生液为HCL时为35.5,为NAOH时为40 Renewable liqui

42、d for 35.5 when HCL, for NAOH to 40 K: 强型树脂为1.5,弱型为1.2 Strong resin is 1.5, the weak type of 1.2 : 再生剂浓度HCL 0.3 NaoH 0.4 Regenerant 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

43、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,以除去新树脂外表的可溶性杂质。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, acid and alkali solution, these impuritie

44、s (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 the surface of the new resin. Processing methods need to be used according to different objects.文档来自于网络搜索一般新树脂假设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