- 29
- Jan
Kabati la kudhibiti tanuru la kuyeyusha dhahabu na mahitaji ya usambazaji wa nguvu
Kabati la kudhibiti tanuru la kuyeyusha dhahabu na mahitaji ya usambazaji wa nguvu
1) Main switch: The incoming line must be a three-wire five-wire system, that is, three-phase power, one-phase ground wire, and one-phase neutral wire are fixed with wiring lugs. The switch specification capacity is less than the load of the sub-switch and tanuru inayoyeyuka. Swichi kuu iko mbali na usambazaji wa umeme wa DC24V. Mzunguko mkuu hutumia AC380V au AC220V, na mzunguko wa udhibiti hutumia DC24V.
2) Mstari wa mstari wa ardhi na mstari wa mstari wa neutral ni alama na umewekwa tofauti, na lazima kuwe na waya wa kuvuka kwenye mlango wa baraza la mawaziri la kudhibiti.
3) The control cabinet door must be marked with the control direction icon of each sub-switch.
4) Lazima kuwe na kifaa cha uingizaji hewa katika baraza la mawaziri la kudhibiti (shabiki wa mtiririko wa axial na gridi ya uingizaji wa hewa hufanya convection), na bandari ya kubadilishana hewa lazima iwe na chujio cha vumbi.
5) The lighting device in the control cabinet must be intact to ensure that the door is turned on, or a switch is installed to control the lighting.
6) Wiring zote lazima ziwe sanifu na ziingizwe kwenye trunking, na nambari ya wiring lazima iwekwe wazi. Nambari ya waya haipaswi kufifia na kuendana na mchoro. Kipenyo cha waya kinachaguliwa ipasavyo, na thermometer ya infrared hutumiwa kuangalia kuwa hakuna overheating au overloading ya mistari.
7) Vibao vya ulinzi wa insulation ya mafuta na bodi za kuzuia panya lazima zimewekwa kwa wiring kubwa za wazi za kubadili na baa za shaba.
8) Insulation grade, size and other rubber pads that meet safety requirements must be laid in front of the control cabinet.
9) For the motor control method: air switch + contactor + thermal relay or motor protection switch + contactor for control system.
10) Njia ya kurekebisha: Vipengele vya umeme vimewekwa kwenye baraza la mawaziri la udhibiti na reli za mwongozo wa kiwango cha 35mm.
11) Njia ya waya: Kurekebisha na terminal na alama nambari ya waya;
12) Sehemu ya PLC: Ugavi wa umeme wa PLC una vifaa vya ulinzi vinavyolingana; PLC imewekwa imara na yenye uingizaji hewa; pembejeo na pato hutofautishwa na mistari miwili; kuna zaidi ya pointi 5 za I/O za kuhifadhi nakala.
13) Inverter part: the capacity is one level higher than the rated power of the motor; the incoming line has a reasonable protection system;
14) Multi-msingi flexible wiring kupitia nyimbo ni kutumika katika baraza la mawaziri; Rangi za waya za 220V na DC24V zinatenganishwa; waya ni bure kwenye bakuli; njia ya usambazaji wa umeme inalindwa na mpira; mwisho wa waya ina nambari ya kawaida ya waya.
15) Wiring terminal part: the terminal is installed at the lower end of the control cabinet, 380V and DC24V are installed separately; the power distribution cabinet is connected to the peripheral silver melting furnace with aviation plugs or wiring terminals.
16) Shina la nje ni sanifu na salama, na linakanyagwa na sio kuharibika.
17) Cables na waya za mstari wa uzalishaji katika mitaro zinahitajika kupitishwa kwenye mabwawa, na lazima zigawanywe kwa njia za maji na hewa.
18) Alama za nambari za uunganisho wa sehemu za pembejeo na pato za tanuru ya kuyeyuka ya fedha ni wazi, hudumu, na ni rahisi kupata kwenye tovuti; hazitapotea kwa sababu ya uingizwaji wa sehemu;