電磁鐵使用說明書

1、目 錄Index1、基本原理和使用條件Basic principle and operating conditions2、產品型號及含義Models and contents3、用途及使用圍Usage and applicable range4、結構及特點Structure and characteristic5、電氣性能Electrical property6、型號、技術參數(shù)與外形尺寸圖Models, technical data, and overall dimension drawing7、使用注意事項Cautions&保養(yǎng)及維修Maintenance and service 類組代號：

2、直流起重電磁鐵1.基本原理和使用條件 Basic principle and operating conditions1.1 基本原理 Basic prin ciple電磁鐵工作時，電源及控制設備向電磁鐵供給直流電，電磁鐵部產生強大的磁場，通過殼體磁路和工作氣隙對被吸物產生強大磁力而達到搬運物料的目的。Whenelectromag net works, the power source and the con troll ingdevice supplydirect curre nt to the electromag net. A stro ng magn etic field will b

3、e gen erated in side the electromag net, the magn etic field gives eno ugh stro ng magn etic force on the material through the shell magnetic circuit and the operating clearance to lift the bulk material .1.2 使用條件 using conditions1.2.1使用地點的海拔高度不超過2000mNot more tha n elevatio n of 2000m1.2.2 周圍空氣溫度：S

4、urrou ndi ng air temperature常溫型：不高于+40C，不低于-20 C。Normal temperature type -20C +40 C高溫型：不高于+50C，不低于-20 CoHigh temperature type: no more than +50C ,no less than -20 C1.2.3周圍工作環(huán)境無爆炸危險和不含有腐蝕性氣體的環(huán)境中。No explosive dan gerous or corrosive gas around the magn et.1.2.4周圍環(huán)境相對溫度不大于85%The relative humidity is no

5、t more than 85%1.2.5 戶外、戶均可使用。Both outdoors and in doors.2.產品型號說明：Model Designations輔助規(guī)格代號：QS表示潛水型1表示常溫型2表示高溫型75表示高頻型派生代號：L表示鋁材T表示銅導線基本規(guī)格代號：圓形電磁鐵表示直徑（ 方形電磁鐵表示長x寬系列代號：5為圓形結構61 為橢圓結構cm)cm)MWWork freque ncySubsidiary specificati ons code :“ 1 ” Stands for normal temperature type“2” Stands for high temp

6、erature type“ QS Stands for diving type“-75 ” Stands for high frequency typeDerived Code :L” Alum in ium con duct ing wire“ T Copper con duct ing wireBasic specificati ons code:Stands for diameter(cm) (rou ndelectromag net )Or length x width (cm) (square electromag net)Series codeType code:DC lifti

7、ng electromag netMW 1輔助規(guī)格代號：“ G表示高溫型派生代號基本規(guī)格代號，表示電磁鐵超重能力(設計序號類組代號：起重電磁鐵MW 1| Subsidiary specifications code:“G stands for high temperature typeDerived codeBasic specification code:Mean the electromag net excess ability(t)Series codeType code:lifti ng electromag netMW5 series。注：MW系列起重電磁鐵散料型產品使用說明書同 M

8、W5系列。The MW1 series lifting electromag net manual is the same as the3.用途及使用圍 Usage and applicable range3.1 用途 Usage該系列電磁鐵廣泛應用于冶金、鑄造、機械制造、交通運輸?shù)炔块T，與起重設備 配套，作為裝卸搬運生鐵、廢鋼等鐵磁性物料之用。This series electromagnet is widely applied to metallurgy, casting, machine manufacture, transportation and so no ,forming com

9、plete set with lifting equipment equipments to carry out loading and handling the magnetic material such as pig irons and scrap steel.3.2 適用圍 Applicable range本起重電磁鐵適用于直流額定工作電壓為220V,常溫型起重電磁鐵被吸物表面溫度100C以下，高溫型起重電磁鐵被吸物溫度 600 r以下。This lifti ng electromag net is suitable to the direct current fixed workin

10、g voltage is 220V, the normal temperature lifting electromagnet by the attached materials surface temperature 100 r below, high temperature lifting electromagnet s theattached materials temperature is below 600r .4. 結構及特點 Structure and characteristic4.1 結構 structure4.1.1 起重電磁鐵的磁路由鐘蓋、外磁極、鐵芯和被吸物構成。The

11、 magnetic circuit of lifting electromagnet consists of bell cover, innerand outer magnetic pole, iron core and the held materials.4.1.2 線圈放置在由鐘蓋、非磁性保護板構成的密封容器中，且用絕緣膠固定。The magnetic coil will be put into airtight container made of bell cover, non-magnetic protecting plate with insulation rubber fixed

12、.4.1.3 整體采用焊接結構。The whole framework uses the welding structure4.1.4 高溫電磁鐵采用了雙層輻射式特殊隔熱結構。 The high temperature electromagnet has used the double-decked radiation special heat insulation structure4.1.5 潛水電磁鐵整體采用氣密試驗后的焊接結構，出線盒進行了特殊的密封處理， 出廠前進行了模擬試驗。The underwater type uses brazing structure through air

13、 tightening test ,outlet enclosure has been made special treatment for sealing with simulated tryout before delivery.4.2 特點 Characteristics4.2.1 采用了導磁性能及加工性能良好的優(yōu)質電工鑄鋼或低碳鋼作為磁路的導磁物Adopting electric casting steel or low carbon steel with excellent magnetic conductivity and well finished performance as

14、the conductor to the magnetic circuit.4.2.2 線圈的材料一般為鋁材，絕緣性能及耐熱性能優(yōu)良。 The coil material is generally the aluminum material, the insulating ability and the heat-resisting performance is fine4.2.3 高頻、高溫電磁鐵在保證與同一規(guī)格的常溫電磁鐵有相同起吊能力的同時，略 增加自重而降低功耗。The high frequency and high temperature type will be guarantee

15、d to have the samelifting capacity as the normal temperature type as well as minimizing work consumption, though it just increase much self-weight.4.2.4 采用全密封結構，有較好的防潮性能。Use the entire seal structure with good moisture-proof performance.4.2.5 潛水電磁鐵可潛入水中使用，有優(yōu)良的防水性能。The underwater type with good water

16、-proof capability when submerged4.2.6 散熱、隔熱性能良好，安全可靠、使用壽命長。Good heat radiation and insulation. safe ,reliable and durable if operating in correct way.5. 電氣性能 The electrical property5.1 電磁鐵的工作狀態(tài)為反復短時工作制，基本型電磁鐵通電持續(xù)率為50%，高頻電磁鐵通電持續(xù)率為 75%，一個周期為 10 分鐘。即：TD%= tp/ (tp+tn ) 100%Electromag net operates in rep

17、eatedly short time worki ng mode. Basic type of electromagnet keeps DC energized condition sustaining rate about 50%.high frequency type keeps DCenergized condition sustaining rate about 75%.That is: (duty cycle)TD%= ( tp+tn ) 100%tp 為工作時間， tn 為休止時間。Viz ： TD%= tp/(tp+tn ) 100%“tp ” is work time ，“tn

18、 ” is stop time 。 即電磁鐵從通電吊起鋼料送到目的地，到釋放被吸物的整個一段時間為工作時間tp，返回原來位置的時間為休止時間tn，一個周期是工作與休止時間之和” tp ” means the electromag net operat ing time from being en ergized to liftthe material to the desti nati on and to release magn etic force from the han died materials. ” tn ” means the idle time the electromag

19、net returns to home position. One cycle id the operating time plus idle time.5.2在額定工作電壓和通電持續(xù)率為 50% 75%寸的間歇工作情況下，電磁鐵線圈的穩(wěn) 定溫升不能超過允許溫升值。The stable temperature in crease of the electromag net coil shall not exceedallowa nee value un der the con diti on of rated work ing voltage about 50% and curre nt en

20、 ergiz ing ratio about 75%.5.3電磁鐵可采用電壓勵磁和強勵磁、過勵磁三種方式，但強勵磁電壓不超過290V,時間不超過10秒；過勵磁電壓不超過 350V,勵磁時間不超過8秒；采用強勵磁和過 勵磁電壓可提高電磁鐵的起吊能力。The voltage excitation , the strong excitation and the over excitation can be adopted on the condition that the strong excitation voltage does not surpass 290V, withi n 10 sec

21、on ds, the over excitatio n voltage does not surpass 350Vwithin 8 sec on ds. The stro ng excitati on and the over excitati on voltage canenhance the lifting ability.定電壓勵磁方式強勵磁方式過勵磁方式工作休止10秒休止50% (75%50% (25%一個周期工作50% (75% | 50% (25%一一個周期_一工作休止50% (75%50% (25%一個周期Rated voltage modeWorkstopA period10s

22、 一ri8sWorkstop50% (75%50% (25% A period 50% (75%50% (25%50% (75%Strong field excitai on _modeOver field excitati onmodeworkstop50% (25%A period6. 型號、技術參數(shù)與外形尺寸圖Models, tech ni cal data, and overall dime nsion draw ing電磁鐵型號、技術參數(shù)表(DC-220V Models, technical data、參數(shù) 型號、外形尺寸技術參數(shù)產品型號 AB冷態(tài) 電流(A冷態(tài)功率(KW通電率(%起

23、重能力(Kg)冷態(tài)/熱態(tài)自重（Kg）鋼球鋼錠切屑f _ DataModeOverall dimensionTechnical dataMode ABCold- electri c current（A）Cold-stat e power（KWPower-Lifting Capacity（Kg）Mass（Kg）on sustaining rate （%）Steel ballSteel ingotSteel scrapOverall dime nsion draw ing6.1 拆開包裝箱后，按裝箱單清點隨機技術文件，并認真閱讀有關文件。Check the random technical docu

24、mentary according to the packing list and read carefully the relevant document after disassembling the package.6.2 根據(jù)具體要求，確定或選擇吊梁及安裝方式。Confirm or choose the hanger and installation modes as the actual request6.3 檢查電磁鐵的電氣性能(線圈電阻及絕緣電阻)、外形尺寸及配套吊具的強度及 尺寸，如無問題可進行安裝。Check electric performance (winding res

25、istance and insulation resistance )ofthe electromagnet, overall dimension and the strength and size of the necessary hangers. If no problem ,the installation can be done.6.4 檢查配套的電源控制設備及電纜卷筒設備的輸出參數(shù)，應符合電磁鐵要求。Check output data of the matched power control facilities and cable reel to meet the requirem

26、ent of electromagnet.6.5接好聯(lián)接電纜卷筒和電磁鐵的電纜聯(lián)接器，接通電源，對電磁鐵進行0.51h的試運行，如無異?，F(xiàn)象，可投入正式運行。Connect the cable adapters between the cable reel and the electromagnet ,turn on the power to make the test run for 0.5-1h.if no problem, the unit can be put into the normal operation .7. 使用注意事項 Cautions7.1使用前應測量電磁鐵冷態(tài)絕緣電阻

27、，在室溫下其值不小于1MQ。Cold insulation resistance of electromagnet should be measured to be no less than 1MQ at room temperature before using it7.2 電磁鐵未平穩(wěn)放在被吸物面之前請不要通電工作。嚴禁將電磁鐵做游錘使用。Dontenergize to operate until the electromagnet has been put on the handling material surface smoothly. Dont use the electromag

28、net as sliding hammer.7.3 需選擇廢料堆平坦部位吸吊。The lifting operation shall be done within plain section of the scrap material.7.4 要求用高溫電磁鐵吊運高溫物料，用常溫電磁鐵吊運常溫物料，嚴禁用常溫電磁 鐵吊運高溫物體。The high temperature materials should be lifted with high temperature type .Normal temperature material should be lifted with normal t

29、emperature type. No use of normal temperature electromagnet to lift high temperature materials.7.5 嚴禁將電磁鐵停留在高溫物體上等待。對于高溫電磁鐵，當被吸物表面溫度降到600 C以下方可將電磁鐵靠近工作。Dont put the electromagnet stay on the high temperature materials .the electromagnet shall work on the condition of surface temperature dropped to l

30、ess than 600 oC.7.6 不使用時，嚴禁將電磁鐵在高溫區(qū)停留、徘徊、存放。Dont makethe electromagnet stay, shift and store within the high temperature area when it is not used.7.7 盡量縮短電磁鐵和高溫物體接觸的時間。Shorten the attached time between the electromagnet and the high temperature materials as soon as possible.7.8 非潛水電磁鐵不能用水降溫 , 不能置在水中

31、。Non-submersible electromagnet will not be reduced the temperature with water and put in the water.7.9 低通電持續(xù)率的電磁鐵不能作高通電持續(xù)率的產品使用，必須根據(jù)具體情況選用 相應的通電持續(xù)率的電磁鐵。Electromagnet with low energized sustaining rate will not be used instead of the high energized sustaining rate. It should be chose to be available

32、per the specified conditions.7.10 電磁鐵隨著起重機升降，要避免砸斷和拉斷電源電纜。The electromagnet will be shifted with the crane so that the power supply and the cables will be avoided broken or damaged.7.11 在運行中要定期觀察電磁鐵控制屏上電壓、電流指示值The voltage and current indicating value displayed on the electromagnet control panel shal

33、l be observed at intervals during operation.7.11.1 電磁鐵的勵磁電流應處于冷態(tài)電流和熱態(tài)電流之間。The energizing current of the electromagnet shall be between the cold current and hot current.7.11.2 電壓允許誤差不超過 10%。 The voltage allowable errors are within+ 10%7.12 電磁鐵應保持干燥。使用完畢后，應存放在干燥、通風、無有害物質處。Keep dry, stored at the dry,

34、ventilation,and no harmful materials places afterusing7.13經(jīng)常檢查鏈條、銷軸的磨損情況，小于原直徑的90%寸，請及時更換正品。Check regularly the wear of racks and pins, replaced in time with their original diameter less tha n 90%八、保養(yǎng)及維修 Maintenance and service電磁鐵在使用過程中，請按如下檢修表進行保養(yǎng)及維修。Makemaintenance and check according to the following tables whenelectromagnet is in use.起重電磁鐵保養(yǎng)及檢修表檢驗部分檢驗項目檢驗周期低于標準應米取的助措施線圈對殼體絕緣電阻3個月低于1MQ時通電干燥或返廠維修出線盒受潮后低于1MQ通電干燥出線盒接線端子3個月松動應重新裝配；燒損應更換:線圈直流電阻20r6個月低于標準值的10沁返廠維修電纜絞扭3個月絞扭時應放松外傷輕度外傷應修補；拉斷應更換鏈條磨損6個月小于原直徑的90%應更換吊耳焊縫3個月有裂紋應補焊磁極外觀1年磨損缺陷低于原尺寸5mm修補或更換焊接焊縫3個月有裂紋