工作原理 | Operating principle | |
| (LW)GS45系列臥式高速三相自吸泵螺旋自動(dòng)卸料沉降離心機(jī)分離技術(shù)：在LWT系列增壓臥式螺旋自動(dòng)卸料沉降離心機(jī)分離技術(shù)理論基礎(chǔ)之上，利用設(shè)備高速旋轉(zhuǎn)時(shí)的動(dòng)能所產(chǎn)生的空氣負(fù)壓及流體壓力轉(zhuǎn)化為固、液分離能量與自吸泵排液壓力，減小進(jìn)料阻力輔助錐端排料速度。主機(jī)旋轉(zhuǎn)體陀螺效應(yīng)設(shè)計(jì)保證了設(shè)備在高速運(yùn)轉(zhuǎn)條件下的穩(wěn)定性以及液相物料在轉(zhuǎn)鼓腔體內(nèi)軸向快速流動(dòng)穩(wěn)定性，增加單位時(shí)間內(nèi)的處理量；二次分離反錐角結(jié)構(gòu)，使流體排出時(shí)壓力穩(wěn)定，轉(zhuǎn)鼓旋轉(zhuǎn)反方向切線排出，起到轉(zhuǎn)鼓腔體內(nèi)壓力區(qū)穩(wěn)定，同時(shí)排出的壓力液體給轉(zhuǎn)鼓體提供動(dòng)力，起到節(jié)能降耗效果。 三相自吸泵流體增壓分離技術(shù)實(shí)現(xiàn)了筒體直徑小、大處理量、進(jìn)料流暢、分離快、流體壓力輔助迅速排渣、筒體內(nèi)不積渣料、排出渣更干、設(shè)備部件磨損量小、流體壓力 自吸泵排液壓制泡沫、分離后清液含固率更低，有效解決現(xiàn)有臥式螺旋自動(dòng)卸料沉降離心機(jī)的處理量小、分離不、排渣困難、筒體內(nèi)容易堵料、設(shè)備部件磨損量大等技術(shù)缺陷。 | Separation technique of(LW)T series fluid pressurization horizontal solid-bowl scroll-discharge decanter centrifuge:Based on the theory of pre-acceleration separation technology,utilitize rotating kinetic energy convert air negative pressure and fluid pressure into separating energy,reduce feeding resistance and speed up cone point discharge rate. Gyroscopic-effect design on rotators ensure stability of equipment and stability of fluid matter's running quality within bowl cavity,to increase productivity in unit time.Twice separation structure makes a stable pressure of discharging fluid,ａnd fluid is discharged in reverse direction to tangential line,meanwhile pressurized fluid supplies rotating power to bowl,saves part of energy. Three-phase centripetal pump fluid pressurization separation technique has got following achievements:cylinder of smaller diameter,larger processing capacity,smooth feeding,faster separation,rapid residue discharge assisted by fluid pressure,no accumulation of residue within cylinder body,drier residue,smaller equipment abrasion,centripetal pump discharge lead to defoam and lower solid containing rate of clear liquid after separation.This technique could effectively solves following technical defects of existing types of centrifuge:small processing capacity,incomplete separation,hard discharge,material blockage within cylinder body and severe abrasion of assembly parts. | |
分離技術(shù) | Separation technique | |
| 進(jìn)料→物料加速→虹吸進(jìn)料→流體壓力→分離→流體穩(wěn)壓(碟片)→排渣→自吸泵排液。 | Feeding→Material acceleration→Siphon feeding→Fluid pressurization→Separation→Fluid stabilizer(through gaskets)→Sediment discharge→Liquid discharge of centripetal pump . | |
| Separation effect factors | |
| 分離因數(shù)、有效容腔長(zhǎng)徑比、空氣負(fù)壓、流體壓力、流體穩(wěn)態(tài)。 | centrifuging factor,length to diameter ratio of cavity,air negative pressure,fluid pressure and fluid homeostasis. | |
| Field control | |
| 轉(zhuǎn)鼓轉(zhuǎn)速、螺旋推料器差轉(zhuǎn)速。 | Bowl rotating speed and rotative speed difference. | |
| Advantages | |
| 適用懸浮狀、粘黏性物料，大處理量、液清、渣干、排渣順暢，降速分離、延長(zhǎng)設(shè)備使用壽命、節(jié)能降耗。 | Suitable for suspended and viscous materials;larger processing capacity,clearer liquid,drier sediment and smooth sediment discharge;deceleration separation extends the service life of equipment;energy-saving. | |
| Scope of application | |
| 無揮發(fā)性、無毒、非易燃易爆性物料；生產(chǎn)量大，對(duì)分離后固渣及清液要求高的場(chǎng)合；混合料液中物理性質(zhì)多樣性的特殊性物料。 | Non-volatile,non-toxic,inflammable and non-explosive materials;occasions with strict requirements to solids and liquids after separation;special materials with a variety of physical properties in mixture. |
| 序號(hào) No. | 技術(shù)參數(shù) Parameters | (LW)GS45系列臥式高速三相自吸泵螺旋卸料沉降離心機(jī) (LW)GS45 Horizontal high-speed three-phase with centripetal pump Solid-bowl Scroll-discharge Decanter Centrifuge |
| 1 | 有效長(zhǎng)徑比 L/D ratio | 2.7～4.2 |
| 2 | 有效腔室容積 Effective volume(L) | 138～179 |
| 3 | 處理能力 Feed rate(m3/h) | 6～32 |
| 4 | 圓錐形轉(zhuǎn)鼓半錐角 Half-cone angle of cone bowl(°) | 11°(15°) |
| 5 | 轉(zhuǎn)鼓轉(zhuǎn)速 Max rotating speed of bowl(r/m) | Max.4200(無級(jí)可調(diào)) |
| 6 | 分離因數(shù) Max centrifuging factor(Fr) | Max.4440(無級(jí)可調(diào)) |
| 7 | 差轉(zhuǎn)速 rotating speed difference(rpm) | 0.5～30(無級(jí)可調(diào)) |
| 8 | 潤(rùn)滑方式 Lubrication method | 脂潤(rùn)滑 |
| 9 | 固體回收率 Solid recovery rate(%) | ≥99 |
| 10 | 進(jìn)料含固率(%)(體積比) Solid ratio of feed material(%)(volume) | 2~40 |
| 11 | 清液含固率 Solid containing rate of clear liquid(%) | ≤0.2 |
| 12 | 主電機(jī)功率 Main motor power(KW) | 37/45 |
| 13 | 輔電機(jī)功率 Secondary motor power(KW) | 11(發(fā)電機(jī)狀態(tài)) |
| 14 | 整機(jī)參考重量 Reference weight(kg) | ≈4600 |
應(yīng)用領(lǐng)域 | | |
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A 煤焦油：煤焦油行業(yè)中的油、水、渣分離； B 石化：石化行業(yè)的油、水、渣分離；
| A The cleaning and processing of tar : oil,water and solids separation of tar industry ; B Petrochemical industry: oil , water and solids separation of petrochemical industry ; C Industry of fish processing : fish oil , fish meal and water separation of fish processing ; D Oil extraction of slops recyclable industry :slops oil ,water and solids separation of slops recyclable industry ; E Electrolytic copper industry : oil , water , solids separation of electrolytic copper industry ; F By-products of slaughter industry : fat oil , sick water , solids separation of slaughter by-products industry ; G Palm oil industry : palm oil , water and solids separation of palm oil industry ; H Wheat starch industry : A starch , B starch and gluten , pentosans separation of wheat starch industry ; I Rolling oil of steel industry : oil , water and solids separation of rolling oil in steel industry ; J Wax waste water of precision casting : oil , water and solids separation of precision casting industry ; K Oil recovery from lagoons and Sedimentation Ponds of drilling : oil , water and solids of Lagoons and Sedimentation Ponds of drilling industry ; L Oil recovery from aging oil : aging oil , water and solids separation of aging oil recovery industry ; M Oil recovery from residuals during tank cleaning : oil , water and solids separation from residuals during tank cleaning ; N Light liquids phase , heavy liquids phase and solids phase separation in other applications fields . |
主要技術(shù)特點(diǎn) | | |
| 1、工業(yè)化設(shè)計(jì) 整機(jī)設(shè)計(jì)遵循并綜合了工業(yè)設(shè)計(jì)理念，突出了主體結(jié)構(gòu)的穩(wěn)定性、主機(jī)功能性及整機(jī)安全性，并有效吸收了設(shè)備運(yùn)行時(shí)的動(dòng)載荷剪切力。 | 1. Industrial design Whole machine set design follows concept of advanced industrial design,ensures stability,functionality ａnd safety of whole machine.Also effectively absorbs shear force of dynamic load during operation. | |
| 2、有效規(guī)避雙轉(zhuǎn)子高速轉(zhuǎn)動(dòng)共振區(qū)現(xiàn)象 在設(shè)計(jì)轉(zhuǎn)速范圍內(nèi)，整機(jī)運(yùn)轉(zhuǎn)時(shí)無明顯一階、二階共振區(qū)現(xiàn)象，軸承座部位全振動(dòng)烈度控制在2mm／s～4 mm／s之間。避免了高頻振動(dòng)與拍振所造成的設(shè)備各零部件的額外疲勞損傷。 | 2. Effectively ease resonance during rotating of bi-rotor When centrifuge works,there is no obvious first-order and two-order resonance regions within designed speed range;meanwhile,whole vibration intensity of bearing seat is definited within 2mm/s～4mm/s.All of this eliminates extra fatigue damage to components and assembly units from high frequency vibration during operation and sudden vibration when shut down. | |
| 3、消除液環(huán)失速現(xiàn)象 消除了整機(jī)（特別LW530以上大機(jī)型）在重負(fù)荷開機(jī)或停機(jī)過程中液環(huán)失速現(xiàn)象，從而避免了因液環(huán)失速所造成的整機(jī)跳動(dòng)或劇烈抖動(dòng)對(duì)設(shè)備主軸承及螺旋軸承、回轉(zhuǎn)體零部件額外的撞擊疲勞損傷。 | 3. Thoroughly eliminate phenomenon of liquid ring stalling Phenomenon of liquid ring stalling happens during heavy duty boot or shutdown process of complete set machine,especially for LW530 and even larger models.It would makes bounce or wild shake,causes extra impact fatigue damage to main bearings,screw bearings and inner parts of rotary bowl.Fortunately,our engineers have solved this problem thoroughly. | |
| 4、零部件原坯料采用離心鑄造與鍛造工藝 整機(jī)主要零部件原坯料采取離心鑄造工藝或整體開模鍛造工藝方法制造，規(guī)避了傳統(tǒng)焊接工藝方法所帶來的晶間腐蝕及殘余應(yīng)力釋放等質(zhì)量不可控風(fēng)險(xiǎn)。 | 4. Unique technique adopt in main component work-blanks The manufacturing methods of main component work-blanks are adopt centrifugal casting technique and overall mould-making forging technique,thoroughly avoid risks such as inter-granular corrosion and relaxation of residual stress release in welding joint. | |
| 5、主機(jī)軸承選擇 選用瑞典SKF、德國(guó)FAG等國(guó)際的原產(chǎn)地產(chǎn)品。 | 5. Main bearing selection We use origin bearings of international first-line brands such as SKF,FAG and so on. | |
| 6、恒溫檢驗(yàn) 整機(jī)各精加工零部件檢驗(yàn)均在恒溫條件中進(jìn)行，確保實(shí)際加工質(zhì)量達(dá)到設(shè)計(jì)精度要求。 | 6. Constant temperature detection All fashioning components and assembly units are detected in constant temperature condition,to make sure of actual processing quality meets the requirements of designed precision accuracy. | |
| 7、可互換性 同型號(hào)的主機(jī)旋轉(zhuǎn)體及所有部件，在整機(jī)互換性結(jié)構(gòu)設(shè)計(jì)與關(guān)鍵位置加工工藝及精度的保障下，均具有互換性，更加易于維護(hù)，同時(shí)也大大提高了設(shè)備的可靠性和安全性。 | 7. Inter-changeability Whole machine physical design ａnd processing technique adopted in critical position,ensure all assembly units and bowls of the same centrifuge model interchangeable.It is not only easy to maintain,but also greatly improve the reliability and safety of equipment. | |
| 8、軸承拆卸簡(jiǎn)易、安全 軸承與工件配合面在拆卸時(shí)被高壓注入的一層油膜分離，從根本上消除它們之間的摩擦，將拆卸時(shí)所需的拉力減小90％，降低了拆卸軸承時(shí)高精度零部件的損壞風(fēng)險(xiǎn)。 | 8. Simplely and safely in bearing disassemblement One layer of oil film is injected into contact surfaces between bearing and work-piece by high-pressure,during disassemblement bearing from the machine,which would fundamentally eliminate friction within different parts.As a result,it would reduce 90% of pulling force and lower the risk of damage to high-precision parts when disassemble bearing. | |
| 9、主軸承潤(rùn)滑系統(tǒng) 對(duì)于具體的產(chǎn)品型號(hào)，有兩種主軸承潤(rùn)滑系統(tǒng)。 A、稀油潤(rùn)滑 ① 油泵站控制稀油不間斷循環(huán)潤(rùn)滑； ② 噴射式潤(rùn)滑方式，對(duì)軸承起到連續(xù)清洗、降溫潤(rùn)滑作用； ③ 配備濾油系統(tǒng)，保證潤(rùn)滑油清潔度； ④ 配備供油壓力蓄能系統(tǒng)，可保證在突發(fā)停電時(shí)潤(rùn)滑站繼續(xù)供5～6分鐘油壓不低于0.4MPa的潤(rùn)滑油； ⑤ 配備油溫恒溫系統(tǒng)。 B、脂潤(rùn)滑 ① 采用耐極壓、抗氧化、抗磨性、抗水沖刷性、耐腐蝕性、耐高溫的潤(rùn)滑脂。 ② 可選配自動(dòng)加脂潤(rùn)滑系統(tǒng)，在設(shè)定的時(shí)間自動(dòng)對(duì)主軸承進(jìn)行定量加脂。 | 9. Main bearing lubricattem There are two kinds of lubricattems for specific product models： A. thin oil lubrication a.Oil pump offers an uninterruptedly power to ensure oil works circularly; b.Jet oil lubrication constantly clean ａnd lubricate bearings and reduce temperature; c.Oil filter system ensure lubricant’s cleanliness; d.Oil pressure energy storage system ensure lubrication pump offers an extra oil supply（the pressure is no less than 0.4MPa）for 5 to 6 minutes,when power fails accidentally; e.Constant temperature system is available. B．grease lubrication a.Adopt a grease with properties of extreme pressure resistance,oxidation resistance,abrasion resistance,water scour resistance,corrosion-proof ａnd high temperature resistance. b.Optional automatic grease system fills grease on main bearing at designed hours and quantity. | |
| 10、主軸承BH保護(hù)裝置 主軸承兩端設(shè)計(jì)有保護(hù)軸承，正常情況下保護(hù)軸承不工作（保護(hù)軸承內(nèi)圈與主軸之間預(yù)留一定軸向間隙）。當(dāng)主軸承在一些不可預(yù)期的極限工況中出現(xiàn)突發(fā)損傷、主機(jī)旋轉(zhuǎn)圓心偏移產(chǎn)生的跳動(dòng)幅度達(dá)到保護(hù)軸承內(nèi)圈與主軸預(yù)留的軸向間隙值時(shí)，保護(hù)軸承開始工作，同時(shí)主機(jī)自動(dòng)控制系統(tǒng)檢測(cè)到軸承位振動(dòng)值發(fā)生突變，設(shè)備的緊急停機(jī)程序被觸發(fā)，在保護(hù)軸承的作用下平穩(wěn)停機(jī)，保障設(shè)備主體部件不受損壞，保證生產(chǎn)安全。 | 10. Main bearing BH device（patent design） There are two spare safe bearings at either end of main bearing.When machine works well,they keep certain clearance from bearing inside track to chief axis.When unexpected condition occurs,main bearing got damaged or circle center deviation causing an amplitude of vibration reaches to designed clearance,safe bearings begin to work as main bearing.Meanwhile,computer automatic control system would get a feedback of abnormal vibration value on bearing position immediately,then activates emergency shutdown and goes a smooth shutdown.This system protects machine free from damaging and ensure production safety. | |
| 11、GSRL高速入料裝置 通過調(diào)整螺旋芯管內(nèi)部設(shè)計(jì)，在不降低原有分離溶液離心加速度的前提下，縮短物料進(jìn)入離心機(jī)時(shí)的跟速時(shí)間，減小旋流紊亂，增加分離時(shí)間。同時(shí)可增大離心機(jī)內(nèi)部工作壓力，抑制液體泡沫產(chǎn)生。 優(yōu)點(diǎn)：延長(zhǎng)物料在離心機(jī)內(nèi)部的有效分離時(shí)間，提高分離效率，實(shí)現(xiàn)在分離所需轉(zhuǎn)速降低10%~12%的同時(shí)處理量增加15%~25%；降低清液含固率；減小零部件因物料顆粒引起的磨粒磨損。 | 11. GSRL feeding device（potent design） New design of internal spiral core tube has got following achieves.Without reducing centrifugal acceleration,shorten triangle belt’s traction time,reduce disorder of swirling flow ａnd extend separation time.Meanwhile increases inner working pressure of centrifuge,ａnd restrains liquid foaming. Advantages：extend separation time of material;achieves operation capacity goes up to 15%~25% accompany with 10%~12% off from maximum rotating speed;reduce solid containing rate in clean liquid;reduce components and assembly units’abrasion. | |
| 12、采用帶有漸變式螺旋導(dǎo)程的推料葉片 降低物料對(duì)特定螺旋推料葉片的磨損，同時(shí)增大出料端對(duì)固體渣的壓榨力，進(jìn)一步降低固體渣的含水率。 | 12. Spiral pusher blades with gradual change spiral lead The design would reduces blades’ wear,increase squeezing force on residue at discharge end,to reduce moisture content of residue. | |
| 13、HMI人機(jī)界面 操作系統(tǒng)采用HMI人機(jī)界面，可通過界面實(shí)現(xiàn)離心機(jī)的各種操作，并可實(shí)時(shí)監(jiān)測(cè)離心機(jī)的工作狀態(tài)。 | 13. HMI interface The operating system uses HMI interface,helps to finish all functions of machine and monitor operation state real-time. | |
| 14、智能操控系統(tǒng) 控制系統(tǒng)采用PLC可編程控制器，設(shè)有手動(dòng)操作和一鍵全自動(dòng)運(yùn)行兩種操作模式，具有螺旋推料器衡差速自動(dòng)調(diào)節(jié)功能、螺旋推料器恒扭矩自動(dòng)調(diào)節(jié)功能、離心機(jī)清洗一鍵自動(dòng)完成功能和離心機(jī)一鍵待機(jī)等功能。 | 14. Intelligent operation & control system Control system uses PLC programmable controller,adopts manual mode and one-key automatic mode,to operate machine.This system could automatically adjusts ａnd keeps：constant differential speed between spiral pusher ａnd rotating bowl;constant torque during the spiral pusher’s running.It also has functions of one-key cleaning and one-key standby. | |
| 15、全面安全保護(hù)系統(tǒng) 擁有完善的監(jiān)測(cè)系統(tǒng)和報(bào)警系統(tǒng)。工作過程中發(fā)生過載、短路和缺相情況時(shí)對(duì)離心機(jī)進(jìn)行保護(hù)；對(duì)離心機(jī)的轉(zhuǎn)速、軸承溫度、整機(jī)振動(dòng)等運(yùn)行參數(shù)進(jìn)行實(shí)時(shí)監(jiān)控，并在參數(shù)異常時(shí)報(bào)警停機(jī)，保證人員和設(shè)備安全。 | 15. Perfect safety protecttem Our products have perfect monitor and alarm system.It could protects centrifuge on occasions of overloading,shirt circuit or even phase lack.It would monitor key operating data of centrifuge real- time,such as rotating speed,bearing temperature ａnd whole machine set vibration,etc.It would stop centrifuge and gives an alarm when the data is abnormal,ensure personnel safety and equipment normal operation. | |
| 16、向心自吸泵結(jié)構(gòu) 可在線調(diào)節(jié)液池深度、通過離心機(jī)內(nèi)部離心壓力排出、隔絕流體與空氣大面積接觸避免泡沫產(chǎn)生。 | 16. centripetal pump structure Adjustable depth of pond on operating,clarification discharged by centrifugal pressure of decanter inside, liquids and air is isolated to not contract too much areas with each other for avoiding more foams. |
