由于压缩机主机前后轴瓦因长期运行发热,需加油进行冷却、润滑。为此,增设2台稀油站油泵从油箱吸油经滤油器、油冷却器向轴瓦喷油。一般压力足够时,由一台油泵供油,另一台作备用机;当油泵压力不够时,则启动两台泵同时供油,要求喷入轴瓦的油压一般为0.15mpa。
3 plc控制
可编程序控制器是以微处理器为基础,综合了计算机技术与自动控制技术为一体的工业控制产品,是在硬接线逻辑控制技术和计算机技术的基础上发展起来的。通常把plc认为是由等效的继电器、定时器、计数器等元件组成的装置。plc不同于继电器控制要接许多真正的硬件继电器,它由一些“软继电器”组成,避免了因元件磨损维修,及一系列繁杂的接线工作。
(1) 主要特点
可靠性高、抗干扰能力强;
控制程序可变,具有很好的柔性;
编程简单、使用方便;
功能完善;
扩充方便,组合灵活;
减少了控制系统设计及施工的工作量;
体积小、重量轻,是“机电一体化”特有的产品。
从电气仪表角度出发,采用集控的接口,可灵活利用plc控制、现场总线控制系统(fcs)或集散系统(dcs)实现工艺参数的显示和控制。就本次改造规模、投资价格、工艺控制点而言,我们采用可编程控制器来实现电气指标显示和跳闸、报警。SMC SY3140-5LZ SOLENOID VALVE 8 PORT base RAIL MOUNTED MANIFOLD BLOCK , USED
CKD MN3E0660-**-FL313891 N4E0-QX-FL319147, N4E0-EL N3E0660 5PORT , USED
SMC SQ1130NY-5-C4 2EA SQ1230DNY-5-C4 3EA SQ1A31NY-5-C4 4EA VALVE BANK , USED
SMC SQ1131NY-5-C4 1EA SQ1231N-5-C4 3EA SQ1A31NY-5-C4 3EA VALVE BANK , USED
SMC 10-SYJ5223-5MOZD-C6 SOLENOID VALVE 8 PORT base MANIFOLD BLOCK , USED
SMC SQ1230DNY-5-C4 2EA SQ1A31NY-5-C4 3EA VALVE BANK , USED
ADAM ADAM-4017 Data Acquisition Module, Used
ADAM ADAM-4021 Data Acquisition Module, Used
AMAT 0050-10031 RESTRICTOR, WELDMENT, 8 SLOT, N2 PURGE , USED
AMAT 0190-70030 CABLE ASSY BLADE VAC SENSE VCR FTG, USED
AMAT 0050-09789 VALVE WLDMNT, FINAL VALVE, VER 4 TEOS , USED
AMAT 3870-01212 VALVE PNEU NW 40 6"LG , USED
AMAT 0140-09533 HARNESS, C/D BUNDLE, TEOS INTLK , USED
ABB SACE S6 S6N 3 Pole Circuit Breaker , USED
GENUS MP 25657-00 MFM SET PT , USED
ACROMAG 8224A-0200 Intellipack Dual ALARM , USED
AMAT 0050-10863 PLUMBING WELDMENT ADAPTER SINGLE HE IN , USED
AMAT 0050-10026 PURGE WELDMENT, 8 SLOT STOR ELEV , USED
AMAT 0050-10029 N2 VENT WELDMENT, LOADLACK SIDE , USED
AMAT 0150-09607 CABLE ASSY,FLOW SWITCH, CVD, SST , USED
AMAT 0140-09532 HARNESS, A/B BUNDLE, TEOS INTLK , USED
AMAT 0020-31281 HINGE, CVD 8 CHAMBER , USED
AMAT 0150-09918 CABLE ASSY OZonATOR PCB & 5000 , USED
AMAT 0150-09107 ASSY CABLE REM ANALOG 50 , USED
AMAT 0150-09589 CABLE ASSY,REMOTE DIGITA L #2 , USED
AMAT 0150-14786 CABLE ASSY D-link E-SW TO, NEW
AMAT 0150-21112 CABLE ASSY EMO INTCNCT , NEW
AMAT 0021-77376 MOUNT, REGU. BRKT PURGE & VAC-GEN PEDEST, NEW
AMAT 0140-78538 CABLE MOTOR ENCODER SCRUB 1, WORKING
AMAT 0140-78065 CABLE 80 FT ISRM PORT SERVER, WORKING
AMAT 0090-77085 PP PRESSURE TRANSDUCER, USED
AMAT 0190-09133 SW, 75 TORR, VCR-4, CLOSE DECREASING TOR , USED
AMAT 0150-16038 CABLE ASSY, HOT CAN HEATE , NEW
AMAT 0140-75345 H/A GFCI ConTROL HDP-ULTI, NEW
AMAT 0150-07246 CABLE ASSEMBLY, EMO, REMOTE AC BOX TO GHEAT EXCHANGER, , NEW
Delta Tau PMAC-2 ACC8E Assy No. 602469-102, USED
AMAT 0190-77184 BEARING, BALL, 2.5IDX3.0DX.25W, UNOCOL U, NEW
AMAT 0090-03252 ASSY MEGASonIC TANK, HIGH LEVEL SWITCH, WORKING
AMAT 0150-77312 C/A LEAK SENSOR INTERConNECT 50FT, WORKING
AMAT 0020-79207 ADAPTER, WORKING
AMAT 0270-00740 PIN, ALIGN CATHODE ASSY, 300MM HDP-CVD, LOT 2, NEW
AMAT 0140-77051 PAD CONDITION3, MP6-DVRS 14 & 15, USED
AMAT 0150-14707 CABLE ASSY W316 CH-X CONT , NEW
AMAT 0021-77190 PIN, ROLLER ASSY, SCRUBBER 300MM, LOT 10, NEW
Swagelok SS-4BY-V35-1C Switching Bellows-Sealed Valve , USED
Celerity UFM-8100 Mass Flow Controller N2 200 SCCM,USED
AMAT 0140-09159 HARNESS ASSY ROOTS BLOWER JUMPER TO REMO , USED
AMAT 0090-77034 ASSY,SENSR,SLURRY DISPENSE ARM HOME LIMT, NEW
AMAT 0140-78022 HARNESS, BURSH&ROLLER MOTOR POWER, NEW
AMAT 0140-77385 CBL,CVR SW MAINFRBHD-SW, USED
AMAT 0140-77049 PAD CONDITION1 MP4-DVRS 10&11, USED
AMAT 0150-03067 C/A W800 MAINframe TO MAI , NEW
AMAT 0050-83207 HOSE ASSEMBLY HEAT EXCHANGER 1/2 DIA 10FT , NEW
AMAT 0150-15154 CABLE ASSY DVR CH1 TO FI , NEW
AMAT 0020-09655 DDF3 HUB FR2 PAD CONDITIONER, NEW
AMAT 0090-00444 E2EC-C1R5D2 PROX. SENSOR PC HOME & SLURRY ARM INTERL, WORKING
OMRON E2EC-C1R5D1 PROXIMITY SWITCH, WORKING
AMAT 0090-77162 WAFER PRESENT SWITCH, USED
AMAT 0090-77230 HARNESS MEGASonIC ENCLOSURE LEAK DETEC, USED
AMAT 0090-77156 WAFER PRESENT SWITCH, BRUSH UNIT #1,2, USED
AMAT 0015-01043 PULLEY, base ASSEMBLY PAD CONDITIONER, USED
AMAT 0090-77234 HARNESS, WATER LEVER SENSOR, USED
AMAT 0021-77125 ROLLER, ROLLER ASSY, NEW
AMAT 0270-03126 ROBOT ALIGNMENT TOOL, 1.88L, 300MM, NEW
AMAT 0140-77134 HD ROT 3,PWR,DVR-CNTRL, USED
AMAT 0100-20027 wPCB ASSY,ConTACTOR INTERLOCK, USED
AMAT 0090-00526 ASSY, SWITCH, LEAK DETECT, MEG LDM, MESA, USED
AMAT 0190-23270 PI/O, OHT HOKUYO DMS-NB1-Z28, E84 VARIABLE SENSOR, NEW
AMAT 0190-77116 FLEXIBLE DISK, NEW
AMAT 0090-77034 ASSY,SENSR,SLURRY DISPENSE ARM HOME LIMT, NEW
AMAT 0020-78433 COUPLING, DRIVE PULLEY, NEW
Swagelok SS-4BY-V35-1C Switching Bellows-Sealed Valve , USED
Celerity UFM-8100 Mass Flow Controller N2 200 SCCM,USED
AMAT 0140-09159 HARNESS ASSY ROOTS BLOWER JUMPER TO REMO , USED
AMAT 0021-77190 PIN, ROLLER ASSY, SCRUBBER 300MM, LOT 10, NEW
AMAT 0140-75345 H/A GFCI ConTROL HDP-ULTI, NEW
AMAT 0150-07246 CABLE ASSEMBLY, EMO, REMOTE AC BOX TO GHEAT EXCHANGER, , NEW
Delta Tau PMAC-2 ACC8E Assy No. 602469-102, USED
AMAT 0190-77184 BEARING, BALL, 2.5IDX3.0DX.25W, UNOCOL U, NEW
AMAT 0090-03252 ASSY MEGASonIC TANK, HIGH LEVEL SWITCH, WORKING
AMAT 0150-77312 C/A LEAK SENSOR INTERConNECT 50FT, WORKING
AMAT 0020-79207 ADAPTER, WORKING
AMAT 0270-00740 PIN, ALIGN CATHODE ASSY, 300MM HDP-CVD, LOT 2, NEW
AMAT 0140-77051 PAD CONDITION3, MP6-DVRS 14 & 15, USED
AMAT 0150-14707 CABLE ASSY W316 CH-X CONT , NEW
AMAT 0150-14786 CABLE ASSY D-link E-SW TO, NEW
AMAT 0150-21112 CABLE ASSY EMO INTCNCT , NEW
AMAT 0021-77376 MOUNT, REGU. BRKT PURGE & VAC-GEN PEDEST, NEW
AMAT 0140-78538 CABLE MOTOR ENCODER SCRUB 1, WORKING
AMAT 0140-78065 CABLE 80 FT ISRM PORT SERVER, WORKING
AMAT 0090-77085 PP PRESSURE TRANSDUCER, USED
AMAT 0190-09133 SW, 75 TORR, VCR-4, CLOSE DECREASING TOR , USED
AMAT 0150-16038 CABLE ASSY, HOT CAN HEATE , NEW
ADAM ADAM-4017 Data Acquisition Module, Used
ADAM ADAM-4021 Data Acquisition Module, Used
onTEC SN-4302-SI01 I/O TERMINAL , USED
AMAT 0190-15401 Turck SDNL-0404D-0003S DeviceNet Hubs, NEW
AMAT 0021-13730 SPACER, OUTPUT, BRUSH MOUNT ASSY, FLOW THRU , USED
AMAT 0021-13700 SPACER, INPUT, BRUSH MOUNT ASSY, FLOW TH , USED
KEYENCE KV-700 CPU MODULE , USED
TEXAS INSTRUMENTS MP-680PF-1074 CAMERA , USED
AMAT 0150-13835 CABLE ASSY HTR CNTRLR AC, NEW
AMAT 0150-14877 CABLE ASSY FS TO DISPLAY, NEW
AMAT 0140-77077 CABLE ASSY PLATFORM BKHD , NEW
ORIENTAL MOTOR DRL28PA1-03 DC 0.83V 0.75A, USED
ORIENTAL PK544-NB DC 0.75A QT7, USED
AMAT 0090-77262 UC PRESSURE TRANDUCER, USED
AMAT 0140-03507 HARNESS AC POWER FABS 50FT,USED
AMAT 0100-77026 WRIST HOME, X AXIA HOME & LMIT SENSOR, NEW
AMAT 0140-77385 CBL,CVR SW MAINFRBHD-SW, USED
GENUS MP 25657-00 MFM SET PT , USED
AMAT 0140-09532 HARNESS, A/B BUNDLE, TEOS INTLK , USED
AMAT 0021-79491 BRACKET 1 DI FLOW VALVE DDF3, NEW
AMAT 0150-07246 CABLE ASSEMBLY, EMO, REMOTE AC BOX TO GHEAT EXCHANGER, , NEW
Delta Tau PMAC-2 ACC8E Assy No. 602469-102, USED
AMAT 0150-77312 C/A LEAK SENSOR INTERConNECT 50FT, WORKING
AMAT 0140-77051 PAD CONDITION3, MP6-DVRS 14 & 15, USED
AMAT 0015-77087 BALL SLEEVE, NEW
AMAT 0021-78583 UPPER SHIELD, BU, NEW
AMAT 0090-77157 WAFER FLAT SWITCH, WORKING
REGAL FS-S Type FS-10 5EA, FS-3 1EA Flow Sensor Manifold , USED
AMAT 0050-09789 VALVE WLDMNT, FINAL VALVE, VER 4 TEOS , USED
AMAT 0150-09607 CABLE ASSY,FLOW SWITCH, CVD, SST , USED
AMAT 0140-23381 HARNESS ASSY, PC TO KVM WI, NEW
AMAT 0150-13836 CABLE ASSY HTR JKT CNTRLR, NEW
AMAT 0140-38541 HARNESS ASSY 10 FT GAS DIST, NEW
AMAT 0150-19831 CABLE ASSY, SMIF INDEXR B, NEW
AMAT 0150-19835 CABLE ASSY, SMIF INDEXR C, NEW
AMAT 0150-17234 C/A AC BOT TO WATLOW BOX, NEW
AMAT 0140-23383 HARN ASSY, NEW
AMAT 0140-11613 HARNESS ASSY MEG MTR & BR, NEW
AMAT 0150-25077 CABLE ASSY, HX TO DENT TEE , NEW
AMAT 0021-34033 MEMBRANE, 300MM TITAN PROFILER 5- ZONE , NEW
AMAT 0021-23336 ROD SPLASH GUARD HOUSING SCRUBBER, NEW
AMAT 0140-14181 HARNESS ASSY, NH4OH TANK LVL/CDA PRESS, WORKING
Megaflow Corp AOV04-040404CT-X, VALVE, NEW
ORIENTAL UDK5114NW2-A4 VEXTA 5-PHASE DRIVER, USED
KOFLOC 3755 N2 50SLM MASS FLOW METER , USED
YASKAWA AK-BX240M-YE4 STEPPING MOTOR DRIVER , USED
AMAT 0100-09235 PCB ASSEMBLY OZonATOR DISTRIBUTION , USED
Celerity UFM-8100 Mass Flow Controller N2 200 SCCM,USED
AMAT 0100-09103 PCB ASSY A/C INTERConNECT , USED
AMAT 0140-04845 PLATEN 3 DVR 8, NEW
NOVELLUS 002-8838-04 ASSY, CABLE, CONTROLLER-8 SIGNAL 15FT , NEW
AMAT 0140-17254 HARNESS ASSY SOURCE MATCH , NEW
AMAT 0150-19833 CABLE ASSY, SMIF INDEXR C, NEW
Brooks automation 002-8395-01 rev. A PCB board, USED
SMC ISE5B-02-27L PRESSURE SWITCH 12-24VDC 1.5MPa LOT 3, USED
SMC SY3140-5LZ SOLENOID VALVE 8 PORT base RAIL MOUNTED MANIFOLD BLOCK , USED
CKD MN3E0660-**-FL313891 N4E0-QX-FL319147, N4E0-EL N3E0660 5PORT , USED
SMC 10-SYJ5223-5MOZD-C6 SOLENOID VALVE 8 PORT base MANIFOLD BLOCK , USED
SMC SQ1230DNY-5-C4 2EA SQ1A31NY-5-C4 3EA VALVE BANK , USED
AMAT 0150-21112 CABLE ASSY EMO INTCNCT , NEW
AMAT 0020-79081 SHOULDER FLAG, LONG ROBOT, NEW
AMAT 0021-26112 SST SEAL CLAMP, HEAD ASSY, PAD CONDITION, NEW
AMAT 0140-36174 H/A, PUMP INTF, PWR, 50FT, NEW
AMAT 0090-77084 RR PRESSURE TRANSDUCER, USED
MITSUBISHI BAYSIDE HC-KFS053 PS40-025 SERVO MOTOR GEARHEAD 25:1,USED
AMAT 3870-01212 VALVE PNEU NW 40 6"LG , USED
AMAT 0140-78538 CABLE MOTOR ENCODER SCRUB 1, WORKING
AMAT 0140-01858 HARNESS, PLATEN ENCODER DVRS CNTRL BULKH,USED
AMAT 0140-77643 CABLE ASS'Y, FABS I/O ERGOLOADER,USED
AMAT 3870-02685 VALVE , USED
AMAT 0140-16508 HARNESS ASSY 208VAC & RTD , NEW
AMAT 0040-77401 DDF3 TBG SPRT, USED
AMAT 0021-13822 MOUNT PLATE, DI LINE INPUT, 200MM MESA , NEW
AMAT 0020-30447 PLATE,BLOCKER SX 6 IN , NEW
CKD FILTER W3100/R3100/V3100 FILTER REGULATOR,USED
Cosel P300E-24 24V 14A Power Supply , USED
BOC EDWARDS B750-41-000 ConTROL UNIT CABLE , USED
YASKAWA SGDS-02A01A SERVOPACK AC SERVO MOTOR DRIVER , USED
AMAT 0190-25360 CABLE ASSEMBLY HN (M) R/A TO HN (M) R/A WITH RG , NEW
LAM 03-449509-02 CBL ASSY, EMO,PM PUMP,MACH 1,75FT,SOLA EX, NEW
Motorola 64-W5001B02A rev E MVME 110-1, USED
SMC SQ1130NY-5-C4 2EA SQ1230DNY-5-C4 3EA SQ1A31NY-5-C4 4EA VALVE BANK , USED
SMC SQ1131NY-5-C4 1EA SQ1231N-5-C4 3EA SQ1A31NY-5-C4 3EA VALVE BANK , USED
AMAT 0150-35342 C/A, EMO EJ1-8, NEW
AMAT 0140-13301 HARNESS GATE VALVE, NEW
AMAT 0100-77034 ASSY, PCB HEAD PNEUMATIC, NEW
AMAT 0150-08121 CABLE ASSY, FIRE SENSOR FACILITY INTERCO , NEW
AMAT 0150-07763 C/A DESICA GAS BOX LIQUID, NEW
AMAT 0150-09918 CABLE ASSY OZonATOR PCB & 5000 , USED
AMAT 0150-09107 ASSY CABLE REM ANALOG 50 , USED
AMAT 0140-77053 PLATEN 2 & 3, MP8-DVR 7& 8, USED
AMAT 0140-77708 CABLE, ABSOLUTE ENCODER, CMP CONTROLLER, WORKING
AMAT 0140-77028 CNTRL BKHD HEAD SWEEP, USED
ORIENTAL MOTOR UDK5128NA Super Vexta 5-PHASE DRIVER AC 100V, AC115V, 7.5A, USED
AMAT 0140-78061 CABLE, EXTENSION, RBT ENC. MNFRM-RBT BKH, REFURBISHED
AMAT 0090-03592 SENSOR ASSY PAD ConDITIONER UP CMP REFLE , NEW
AMAT 0090-77286 PRESSURE TRANSDUCER SST , USED
LAM RESEARCH 853-494678-010 CABLE, WORKING
MITSUBISHI MR-J2-03B5-S125 AC SERVO DRIVER, USED
AMAT 0140-78065 CABLE 80 FT ISRM PORT SERVER, WORKING
AMAT 0020-31281 HINGE, CVD 8 CHAMBER , USED
AMAT 0150-09589 CABLE ASSY,REMOTE DIGITA L #2 , USED
CKD GNAB-X1717 VALVE 0-0.7Mpa , USED
AMAT 0020-77298 RETAINR DRIVE BELT PULLEY, NEW
COSEL PAA600F-3 AC/DC Power Supply Single-OUT 3V 120A 360W , USED
AMAT 0150-09701 CABLE ASSY DUAL FREQ INT TO PANEL , USED
AMAT 0150-21830 CABLE ASSY EMC COMP PUMP, NEW
APS MCF-XSSXSS-1587 POWER SUPPLY OUTPUT 750W MAX , USED
AMAT 0150-12779 CABLE ASSY POWER CORD EXT, NEW
NUNOME ELECTRIC TH70-480W DRY-TYPE TRANSFORMER, 70VA, 480V, USED
AMAT 0150-36306 CABLE ASSY, HEATER MODULE', NEW
ADAM ADAM-4018 Data Acquisition Module, Used
AMAT 0140-02526 CABLE ASSY SENSOR CNTRL B, NEW
AMAT 0140-18122 HARNESS ASSY E-CHUCK P.S, NEW
AMAT 0140-16317 H/A, HTR JKT CNTRL INTFC, NEW
AMAT 0150-16286 CABLE ASSY DNET RTS TO F, NEW
AMAT 0150-14775 REV -001, NEW
AMAT 3700-07008 ORING 5.609X0.139 8575 KALREZ , NEW
MITSUBISHI QD51 INTELLIGENT UNIT, MELSEC-Q, USED
LAM RESEARCH GESSIO-1E PCB, INTERFACE, GESSIO, WORKING
AMAT 0020-79294 MOUNT CLIP, LOWER CV, NEW, LOT 4
AUTOMATION PRODUCTS GROUP 0190-10006 TRANSMITTER, NEW
Gespac PIA-2A GESPIA-2A BOARD, WORKING
AMAT 0190-16688 ETHERNET SWITCH 5-PORT, 10/100MBPS, NEW, LOT 2
AMAT 1270-00551 M-60-T31-01-027 Malema Flow Switch, NEW
AMAT 1350-00247 PRESSURE SENSOR, NEW
S-E17132320 REPELLER NUT, NEW
VARIAN E17132280 DEFLECTOR INSUNATOR, NEW, LOT 2
SOKS03-2008 REFLECTOR SETTING PLATE, NEW
SOK40-2016 THERMAL SHIELD HOLDER, NEW
VARIAN E17069340 VARIAN RILAMENT 2, NEW
VARIAN E17295630 CATHODE, NEW
SOK03-2036 CLAMPER BOLT, NEW
VARIAN E17292540 FILAMENT CLAMP HEAD, NEW
S-VSE17069340 FILAMENT, BERNAS SOURCE, NEW
SOK40-2048 MOLYBDENUM BOLT M3*10, NEW
SOKS03-2026 INSULATOR COVER R2, NEW
1200321 FIL MTG SCR, NEW
GSVHC70110-22[Z] CATHODE SUPPORT, NEW
VARIAN E17037062 A/C TOIP SHIELD, NEW
SOK03-2029 base PLATE R2, NEW
SOK40-2015 THERMAL SHIELD CYLINDER, NEW
Glemco 17C2984 LE FILAMENT, NEW