Ningbo Beilun High-voltage Distribution Box Recycling, Huzhou Tugging-type Single Crystal Furnace Recycling

Ningbo Beilun High-Voltage Distribution Box Recycling, Huzhou Tugging Type Single Crystal Furnace Recycling

Recycled single crystal silicon growth furnace, straight pull furnace recycling, second-hand single crystal furnace recycling, Jiangsu, Zhejiang, Shanghai crystal growth furnace recycling, recycling photovoltaic products and equipment, compensation cabinet recycling, capacitor cabinet recycling, rectifier cabinet recycling, power supply cabinet recycling, single crystal furnace recycling, sapphire crystal growth furnace recycling, second-hand 85-type Shanghua Tianlong single crystal furnace, Hanhong, Beijing Jinyuntong, Zhejiang Jingsheng, Beijing Jinyi, Changzhou Shanghua Tianlong, Changzhou Jiangnan Power, Ningxia Jingyang, U.S. KEYEX, Xi'an University of Technology, Wenzhou Yongtai, CETC 48th Research Institute, Beijing Nonferrous Institute, Chenhua, Jinzhou Electric Furnace, Shenyang Maikesi, Shanghua Tianlong, Jingsheng Electromechanical, Hanhong, Jinglong, Xi'an University of Technology, Xingqihua Chuang, Jinyi, Chuanglian, Qike, Yongtai, Shizong, Jiangnan Power, and other brands' furnaces are generally categorized domestically by school, with European and Japanese series. Recycled single crystal furnace brands: Hanhong, Beijing Jinyuntong, Zhejiang Jingsheng, Beijing Jinyi, Changzhou Shanghua Tianlong, Changzhou Jiangnan Power, Ningxia Jingyang, U.S. KEYEX, Xi'an University of Technology, Wenzhou Yongtai, CETC 48th Research Institute, Beijing Nonferrous Institute, Chenhua, Jinzhou Electric Furnace, Shenyang Maikesi, Shanghua Tianlong, Jingsheng Electromechanical, Hanhong, Jinglong, Xi'an University of Technology, Xingqihua Chuang, Jinyi, Chuanglian, Qike, Yongtai, Shizong, Jiangnan Power, etc., offer single crystal furnace dismantling and purchase services, and single crystal silicon growth furnace recycling services.

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Ningbo Beilun High-voltage Distribution Box Recycling, Huzhou Pull-type Monocrystalline Furnace Recycling

Abstract: This document addresses technical issues related to reducing argon consumption in direct pulling single crystal growth furnaces. The invention provides a direct pulling single crystal growth furnace comprising an argon input tube and a circular gas distributor connected to the argon input tube. The characteristic feature is that the argon pressure input through the argon input tube is 0.8×10^3 Pa to 0.9×10^3 Pa, with an argon flow rate of 30 L/min. It also includes a bowl-shaped air flow guide device positioned between the crucible support and the exhaust port, which includes a central axis hole, a pair of electrode holes, and a vent hole facing the exhaust port. A graphite central axis passes through the central axis hole of the air flow guide device, the electrode columns pass through the electrode holes, the exhaust port is connected to the vent holes of the air flow guide device, and the upper part of the air flow guide device is positioned between the insulation cylinder and the heater.

**Composition Editor**: The switchgear should meet the requirements of the "AC Metal-Enclosed Switchgear Standard", consisting of two main parts: the cabinet and the circuit breaker. The cabinet is composed of the housing, electrical components (including insulating components), various mechanisms, secondary terminals, and wiring, etc. **Materials**: Cold-rolled steel plate or angle iron (for cabinet welding); aluminum-zinc coated steel plate or galvanized steel plate (for cabinet assembly). Stainless steel plate (non-magnetic). Aluminum plate (non-magnetic). 2. Functional units of the cabinet: Main busbar room (generally arranged in a "品" or "1" shape), circuit breaker room, cable room, relay and instrument room, cabinet top busbar room, and commonly used primary electrical components inside the electrical component cabinet (main circuit equipment), including: Current Transformer (CT) [e.g., LZZBJ9-10], Voltage Transformer (PT) [e.g., JDZJ-10], Earthing Switch [e.g., JN15-12], Surge Arrester (RC Snubber) [e.g., HY5WS single type; TBP, JBP combined type], Disconnecting Switch [e.g., GN19-12, GN30-12, GN25-12], High-Voltage Circuit Breaker [e.g., less oil type (S), vacuum type (Z), SF6 type (L)], High-Voltage Contactor [e.g., JCZ3, 10D/400A type], High-Voltage Fuse [e.g., RN2-12, XRNP-12, RN1-12], Transformer [e.g., SC(L) series dry type, S series oil type], High-Voltage Capacitive Discharge Indicator [DXN-Q type, DXN-T type], Insulating Components [e.g., wall bushing, contact box, insulator, insulating heat shrink (cold shrink) sleeve], High-Voltage Reactor [e.g., series type: CKSC, starting motor type: QKSG], Load Switch [e.g., FN26-12(L), FN16-12(Z)], High-Voltage Single-Phase Shunt Capacitor [e.g., BFF12-30-1], etc. Commonly used secondary components inside the cabinet (also known as secondary equipment or auxiliary equipment, referring to low-voltage equipment that monitors, controls, measures, adjusts, and protects primary equipment), including: Relays, Electricity Meters, Ammeters, Voltmeters, Power Meters (as shown), Power Factor Meters, Frequency Meters, Fuses, Circuit Breakers, Changeover Switches, Signal Lamps, Resistors, Push Buttons, Microcomputer Comprehensive Protection Devices, etc.

We buy back various types of domestic and imported brand distribution boxes, switchboards, silicon rectifier compensation cabinets, waste cable wires, second-hand electrical wires and cables, control cabinets, switch cabinets, complete sets of distribution equipment, transformers, current transformers, voltage regulators, rectifiers, imported silicon steel sheets, silicon steel sheets, electrical equipment, air conditioners, chillers, air-cooled units, lithium bromide units, elevators, escalators, observation elevators, car-specific lifts, old-style freight elevators, second-hand boilers, gas boilers, horizontal boilers, heat exchangers, second-hand generators, imported generator sets, Cummins, Daewoo, Dongfeng, and more, cranes, forklifts, containers, machinery and equipment, refrigeration equipment, chemical equipment, lifting equipment.

Due to the vent 13 of the furnace being connected to the various air guiding holes 2-3 of the air guide device 20, the entire mixture of silicon monoxide and argon gas within the furnace (including the gas below the crucible support 14) can be smoothly排出 outside the furnace. There are no dead corners for exhaust within the furnace, effectively preventing corrosion of the graphite devices such as heater 7 and crucible support 14 by silicon monoxide gas, as well as effectively preventing dust particles from adhering to these devices, thus ensuring the lifespan of the furnace. A pair of通气holes 2-3 of the air guide device 20 is positioned opposite a pair of vent openings 13 of the furnace, shortening the exhaust pipe length and improving exhaust efficiency. When measuring the DC resistance of the inductor coil, first press the power button, then press the galvanometer button; after measurement, first release the galvanometer button, then release the power button to prevent the measured coil from generating self-inductive electromotive force that could damage the galvanometer. Adjust the comparator resistor. After the bridge circuit is connected, if the galvanometer pointer deflects towards the "+" direction, increase the comparator resistor; conversely, if the pointer deflects towards the "-" direction, decrease the comparator resistor. Continue until the galvanometer pointer points to zero. At this point, the measured resistance = proportion arm reading × comparator arm resistance. After using the bridge, first turn off the power, then remove the measured resistance, and lock the galvanometer lock.