混合離子交換器使用說明書

1、混合離子交換器Mixed of ion exchange使用說明書Operating Instruction一、工藝原理Technical principle本公司生產的混合離子交換器（簡稱混床），在脫鹽水工程中，用于二級脫鹽水的制備，被處理的水由上向下流經按一定的比例配比裝填并混合形成的強酸、堿樹脂層來制取成品水。均勻混合的樹脂層中，陽樹脂與陰樹脂緊密地交錯排列，每一對陽樹脂與陰樹脂顆粒似于一組復床，混床就象無數(shù)組串聯(lián)運行的復床。通過混合離子交換后進入水中的氫離子與氫氧離子會立即生成電離度很低的水分子（H2O），很少可能形成陽離子或陰離子交換時的反離子，使交換反應進行的十分徹底，因而能制取純

2、度相當高的成品水。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 m

3、anufacture 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 hyd

4、roxide 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.混床的再生工藝較陽、陰床的再生工藝復雜，混床樹脂層失效后，需先對床中樹脂進行反洗分層，使陽樹脂與陰樹脂徹底分離，然后

5、分別對陽、陰樹脂進行再生、清洗、恢復交換能力并均勻混合，方可繼續(xù)投入運行。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 resp

6、ectively for cation resin、anion resin regeneration, cleaning, restore the exchange capacity and mixing, may continue to put into operation.二、技術參數(shù)Technical parameters1. 進水Inlet water： 一級脫鹽水或RO產水Level of desalted water or Reverse osmosis water2. 出水水質Effluent quality： < 0.2S/cm(25) SiO2泄漏<20ug/l，

7、PH接近中性SiO2 leak < 20 ug/l, the PH near neuter3. 工作壓力Working pressure: < 0.6MPa 4. 工作溫度Working temperature: 5-455. 運行流速Operating velocity: 40-60m/h6. 水反洗強度Water backwashing strength: 8-12m/h 7. 再生流速Regeneration velocity: 4-6m/h8. 再生液濃度Renewable liquid concentration: 4-5%9. 填料高度Packing layer hei

8、ght: 陽樹脂Cation resins001X7陰樹脂Anion resins201X7：500mm1000mm三、結構形式Structure form設備由本體、布水裝置、集水裝置、外配管及儀表取樣裝置等組成。進水裝置為上進水、擋板布水，集水裝置為多孔板濾水帽集水；設備的本體外部配管配帶閥門并留有壓力取樣接口，便于用戶現(xiàn)場安裝和實現(xiàn)裝置正常運行。Equipment by ontology, cloth water equipment, water equipment, piping and instrument sampling device, etc. Feed device for

9、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. 設備的安裝The installation of the equip

10、ment1） 安裝前檢查土建基礎是否按設計要求施工。1）Before the installation check whether civil engineering foundation construction according to design requirements.2） 設備按設計圖紙進行就位，調整支腿墊鐵并檢查進出口法蘭的水平度和垂直度。2）Equipment in place in accordance with design drawings and leg to adjust shim and check the levelness of the import and

11、export of the flange and verticality.3） 將設備和基礎預埋鐵板焊接固定，固定后再次校驗進出口法蘭的水平度和垂直度。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） 將設備本體配管按編號區(qū)分后依設計圖紙進行組裝，每段管道組裝前應用干凈抹布對內壁進行清潔工作，組裝后應保持配管軸線橫平豎直，閥門朝向合理（手動閥手

12、柄朝前，氣動閥啟動頭朝上）。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 towar

13、ds reasonable (manual valve handle forward, pneumatic valve start upside).5） 檢查本體閥門開關靈活，有不靈活的情況及時整改。5）Check valve body flexible switch, timely rectification is not flexible.6） 設備本體配管完成后應對閥組進行必要的支撐工作等。6）Piping equipment ontology cope with valve set after the completion of necessary support work, etc.

14、7） 安裝設備上配帶的進出水壓力表、取樣閥等；進出水管道上如有流量、電導等探頭座應用堵頭堵住。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、初次運行For the first time to run1）沖洗wash考慮到設備和管道連接時的

15、電焊殘渣、管道初次投用時的表面污物，設備初次投入運行時應進行沖洗。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、 打開設備的人孔法蘭將設備內的零件重新緊固，并確認罐內部件（如水帽等）不缺少；封閉人孔法蘭。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、打開設備的下排閥，確認設備的出水閥關閉。B、Open the discharge valve of the device, make sure equipment water valve closed.C、打開設備進水閥、排氣閥，開啟前系統(tǒng)，至設備排氣口出水后關閉排氣閥，沖洗設備至出水清晰為沖洗

17、終點。 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）裝填樹脂F(xiàn)illing resin打開人孔，如果出水裝置采用承托層結構則按所設計的承托層高度裝填，裝填完畢后再裝樹脂。按所設計的樹脂高度，依次裝入，填完后抹平，以中排裝置支管以上200mm為基準線（已包括壓脂層的高度）。沒有中排裝置的應在交換器裝填前

18、劃線確認。濾料裝填完畢后封閉人孔。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 reference li

19、ne (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） 按新樹脂處理方法進行再生處理。3）According to the new resin treatment method for regeneration.4）設備正常運行后應檢測進出水壓差不大于0.5ba

20、r，檢驗進出水的流量顯示。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、操作說明Operating instructions1 正洗Conventional well-flushing啟動一級脫鹽水泵，打開混床進水閥，排氣閥，水流由上而下，當水充滿設備時關閉排氣閥，打開下排閥，穩(wěn)定其正常產水流量，工作流速

21、40m/h，出水電導0.2s/cm，即轉入制水。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 conductivity

22、0.2 mu s/cm or less, or into the water.2、制水Water making打開混床出水閥，關閉下排閥，穩(wěn)定產水量達到規(guī)定的設定值至制水周期結束。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）反洗預分層：打開反洗進水閥、上排閥，以流速為10m/h進行反洗分層，或以使樹脂處于充分流動狀態(tài)，以正常顆

23、粒樹脂不被水流沖出為宜來控制反洗流量，反洗終點以陰、陽樹脂基本分層為止。（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 control backwashing fl

24、ow, backwashing end to cation resin and anion resin basic stratification.（2）失效：打開堿再生水稀釋閥，堿計量箱出口閥，混床進堿閥、下排閥，啟動再生泵，流量以5m/h控制為宜，時間為5分鐘，再生水溫度為4050。（2）Failure: open the dilute alkali reclaimed water valve, alkali dosing tank outlet valve, into the alkali valve, discharge valve of the mixed bed, start the

25、 regenerative pump, flow with 5 m/h control advisable, time for 5 minutes, reclaimed water temperature of 40 50 .（3）反洗分層：打開反洗進水閥、上排閥，以流速為 10m/h進行反洗分層，反洗流速或流量同反洗預分層，反洗終點以陰、陽樹脂交界處徹底分層為止，反洗結束時應緩慢關閉進水閥，使樹脂顆粒逐步沉降，以達到最佳的分層效果。（3）Backwashing layered: open the backwashing on the inlet valve, valve, flow velo

26、city 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 particles g

27、radually, in order to achieve the best effect of layered.（4）沉降：關閉反洗進水閥、上排閥，打開排氣閥、下排閥，使反洗后展開的樹脂自然，均勻地沉降下來，容器內液面降至樹脂面以上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, settling down, evenly cont

28、ainer liquid level down to resin surface above 200mm position.（5）再生劑注入：采用同步再生法，打開再生系統(tǒng)再生水稀釋閥，酸、堿計量箱出口閥，混床進酸、進堿閥、中排閥，啟動再生泵，酸、堿再生流量均以5m/h為宜，再生時間根據(jù)實際需要確定，供堿液注入的再生水溫度應加熱至4045，可以取得較好的再生效果。（5）Regenerant injection: using synchronization method, open the regeneration system of reclaimed water dilution valve,

29、 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 to a temperature

30、of 40 45 , can achieve a good effect of regeneration.（6）置換：關閉計量箱出酸閥，出堿閥，同再生劑注入的工作流速，進行置換清洗，時間20分鐘或以中排出水指示達到設定指標來確定。（6）Valve replacement: closed metering box out of the acid, alkali valve, work with regenerative agent injection velocity, displacement cleansing, 20 minutes of time, or to set out instr

31、uctions to water indicators to determine.4、混合Blend（1）排水Drainage打開排氣閥，下排閥，確認容器內積水排至樹脂層上200mm位置，使樹脂層有充分的活動空間。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 space.（2）混合Blend打開上排閥，排氣閥，進氣閥

32、；進氣壓力一般控制在0.1 0.15MPa混合時間2分鐘，或以容器內兩種樹脂充分混合的標準來確定。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打開下排閥；將容器內水位排至樹脂層面以下，結束時應用盡快的速度排水，促使樹脂迅速下沉，以防止樹脂在沉降過程中重新分離，引起

33、混合不徹底，但同時要注意防止樹脂層脫水。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, cause not thoroughly m

34、ixed, but at the same time should pay attention to prevent dehydration resin layer.5、正洗Conventional well-flushing啟動一級脫鹽水泵，打開混床進水閥，關閉反洗排放閥、下排閥，當水充滿設備時，關閉排氣閥，打開下排閥，以制水流量為正洗流量（流量有些變化也無妨），進入正洗工況，直至出水電導<0.2s/cm。設備即轉入正常制水工況或備用狀態(tài)。Launched the desalting water pump, open the inlet valve of the mixed bed,

35、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 conductivity < 0.2 mu s

36、/cm. Equipment that is transferred to normal working condition of water making or standby state.注：嚴禁在液面低于樹脂層面狀態(tài)下反洗樹脂，以免干樹脂推壓擠壞中排裝置或再生液分布裝置！Note: it is strictly prohibited in the liquid level is lower than the resin level state backwashing resin, so as not to crush the bad out dry resin device or ren

37、ewable liquid distribution device.設備長時間停運后開車，應從再生工序開始。Equipment after shutdown for a long time to drive, should from the regeneration process.七、注意事項Matters needing attention1. 再生步序中的（1）反洗預分層和（2）失效步序應根據(jù)具體情況確定是否進行，或在混床內樹脂分層不明顯時進行。1. Regeneration step (1) of the backwashing pre layering and (2) the fai

38、lure step sequence shall be carried out according to the specific circumstances to determine whether, or in mixed bed resin layer is not obvious.2. 嚴禁在液面低于樹脂層面狀態(tài)下反洗樹脂，以免干樹脂推壓擠壞中排裝置和再生液分布裝置。2. It is strictly prohibited in the liquid level is lower than the resin level state backwashing resin, so as n

39、ot to crush the bad out dry resin device or renewable liquid distribution device.3. 離子交換器反洗時，反洗閥須慢慢開啟，以免水流太大帶走樹脂。3. When the ion exchanger is backwashing, the valve must be slowly open, in order to avoid too much water take resin.4. 嚴禁在設備本體或閥組的鋼襯膠管道表面進行電焊、氣割作業(yè)。4. It is strictly prohibited in the dev

40、ice body or valve groups of the surface of the steel lining plastic pipe welding, flame cutting operations.八、離子交換處理重要參數(shù)計算Ion exchange process important parameters calculated1再生周期The regeneration cycleT=0.785×D2×H×R/(Q×C) T: 交換周期Switching cycle (h) D: 柱直徑Column diameter (m) H: 樹脂層

41、高Resin layer (m)R: 樹脂工交容量Resin labor capacity (eq/m3) Q: 流量Flow (m3/h) C: 含鹽量Salinity (meq/l)2計量槽選用Chosing tank: V=v×R×N×K/(1000×) V: 計量槽體積 Gauge tank volume (m3) v: 再生一次的樹脂體積Volume of resin regeneration (m3) N: 再生液為HCL時為35.5,為NAOH時為40 Renewable liquid for 35.5 when HCL, for NAOH

42、 to 40 K: 強型樹脂為1.5,弱型為1.2 Strong resin is 1.5, the weak type of 1.2 : 再生劑濃度HCL 0.3 NaoH 0.4 Regenerant concentration of HCL, NaoH 0.4 0.3 或按實際計Or according to the actual project附Attach：新樹脂的預處理The pretreatment of the new resin新樹脂中含有過剩的原料及其所帶的雜質、反映不完全的產物等,當樹脂與水、酸、堿溶液接觸時,上述這些雜質(如磺酸.胺類等)會進入溶液,從而沾污出水水質及影

43、響樹脂的工藝性能。因此, 新樹脂在使用之前應進行預處理,以除去新樹脂表面的可溶性雜質。處理方法需按照各種不同使用對象而定。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 impurities (such as sulfonic acid, ami

44、ne, 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.一般新樹脂若用在食品或醫(yī)藥工業(yè)的水處理系統(tǒng)時,最好先用樹脂體積2-3倍的飽和食鹽水浸泡20小時左右,用自來水沖洗到中性