宁波恒力产品样本
液压柱塞泵压力变化速率问题探讨,作者:马明东

答疑解惑11\10作者:马明东这次利用2020年的PTC国际液压展会期间,与液压界的一些牛人会面时,大家探讨了一下各自感兴趣的液压课题,与高手过招,收获至丰,受益匪浅。
例如,我提问一个问题,德国力士乐液压泵样本上有这么一段话;压力变化速率R A max-----16000bar/s。
压力变化速度R A、在整个压力范围内压力变化的最大允许升压/降压速率。
这段话,我所不解的是力士乐要表达什么意思?为什么要在样本上特意标注这么一项技术要求?如果柱塞泵超过了这项技术要求是什么后果?我查百度解译的意思是:速率;速率是物体运动的快慢,即速率是速度大小或等价于路程的变化率,它是运动物体经过路程Δs和通过这一路程所用的时间Δ的比做。
按照每秒压力变化速率为16000bar/s,哪么每ms为压力升/降16bar,即是一台柱塞压力从0ba上升到400ba时,所用时间为:25ms,如果泵是电机带动的,每分钟为:1500r pm时,25ms时间内,泵缸体只旋转了225°,还没有旋转一圈,只有5.6只柱塞各压缩油液一次,这是不可能的泵的压力上升速度能达到的这么高的速率的,出非是极小的容积,这对液压系统中应用的柱塞泵不会出现这样的速率,哪只是压力冲击到泵内。
石景林老师对此讲了一个实例:讲的是一个百吨吊车在起吊重物时,中途停止起吊时,所吊的重物对吊车的钢丝绳一戥,产生的压力冲击反馈到泵的压力输出口内,压力冲击是泵输出压力的几十倍。
这种现象是很多搞液压的人不理解的,只有做过压力测试的人才能体会的,下面是石景林老师对泵的P口压力冲击所做的测试曲线图,在所测试的此曲线图上可看到1ms时间内,压力速率是26.5bar。
瞬间的压力变化速率导致的后果会已出现对泵损坏实例太多了,有一次是A4VSO355泵壳体P口出现裂纹。
我个人认为,石老师的曲线图的压力梯度变化是太小了,有比这还要大几十倍甚至百倍的压力梯度变化的,作者本人也做过测试,所测试的压力梯度变化曲线图也发表在别的文章中,本人还经历过一次0~600bar压力传感器直接爆坏过的事情,最真接的实际证据是压力冲击对泵壳体后盖、对泵配流盘,以及对泵缸体、柱塞、滑靴冲击损伤的照片,关于变类的照片我会拿出几百张的,下面就发表几张作为补证。
液压系统介质为水乙二醇需要注意

关于水乙二醇液压系统问:液压系统介质为水乙二醇需要注意什么由于需要,一液压系统介质需用水乙二醇,请问元件选型等设计需要注意什么和液压油有什么区别答:密封不能用脂类密封,只能用橡胶的还有就是注意下泵,能不能泵水乙二醇其他的跟液压油区别不大问:液压系统使用水乙二醇的利弊答:防火.抗爆炸.对密封件和电磁阀的要求较高.对环境污染小答:液压原件使用寿命缩短20%~50%,关键件是专用的,比如液压柱塞泵就是特殊的,泵内的零件也是专用的,泵的轴承是水基轴承.答:同时柱塞泵的最高使用压力将大大降低,一般重载泵压力不超过25MPa。
答:4楼的“液压青年”,柱塞泵是不可以用水乙二醇等乳化液的,这种水乙二醇水乳液多用于压力较低的场合,或用于压力的间接传递。
现在用于高压的水乙二醇液压泵等系统应该说在世界上还没有成熟的产品。
答:优点:防火.抗爆炸.缺点:对系统抗腐蚀能力要求高,对密封要求高,系统精度保证难度大!价格高!答:使用水乙二醇的系统,一般用于炼钢、高炉等高温、高火情的设备,防止由于系统泄露的介质造成大面积的火灾。
但是由于介质的化学性能,首先限制了液压元件的密封材料,需要采用成本比较昂贵的氟橡胶的材料。
其次是由于黏度的问题限制液压元件的结构形式。
另外介质本身需要投入比较多的时间去检验、维护;因为其中的成分随着水分的挥发会产生变化。
润滑性能比较差,使得元件性能、寿命都受到极大影响,所有这些都造成系统运行成本的上升。
答:油缸密封件应该用氟橡胶了,价格贵了问:水乙二醇液压系统最近在设计一个水乙二醇液压系统,我们知道这样的介质对密封件的影响不是太大,对轴承的材质影响到是很大的答:水乙二醇对系统要求好像比磷酸酯类宽泛一点,相对普通液压油好像也没有什么特殊的要求吧!希望有高手指导!答:我们有用水乙二醇的液压系统,我觉得主要考虑到系统由于介质黏度低、润滑性不好带来的问题。
水乙二醇系统的液压元件的损坏率很高的。
而且密封也容易老化,但不是主要问题,其中系统的清洁比矿物油为介质的系统要求更高些。
上海立新样本 (阀 液压附件)-270

1. 安装面磨削 2. 阀固定螺钉
282
上海立新
底 板
带有符合 DIN 24 340型式G ISO6263和CETOP-RP 121H 的安装面
型号G 279/01 G(1/2)和型号 G 280/01(G3/4) (尺寸单位:mm)
底板 规格10
1) 关于阀固定螺钉的注释 阀固定螺钉的长度和旋紧扭矩取决于阀型式和所装的任何可能的叠加阀。
281
型号 G 51/01 重量:1kg
(尺寸单位:mm)
阀固定螺钉GB70-85-10.9 4个M8
型号 G 565/01(G3/4) 重量:3kg
(尺寸单位:mm)
阀固定螺钉 4个M12 GB70-85-10.9
MA3) 37Nm
1 阀安装面磨削 2 阀固定孔
1) 关于阀固定螺钉的注释 阀固定螺钉的长度和旋紧 扭矩取决于阀型式和是否装叠加阀。 3)旋紧扭矩
274
上海立新
底 板,规格16
带有 DIN 24 340型式A4 ISO 4401和CETOP RP 121H的阀安装面
型号G172/01;G172/02 (尺寸单位:mm)
重量:约0.65kg
1 阀安装面磨削 3 阀固定螺钉 4个内六角头螺钉M5 GB70-85-10.9 2 阀固定螺钉孔 阀固定螺钉的长度和旋紧扭矩取决于阀型式和所配的叠加阀。
271
上海立新
底 板
带有符合 DIN 24 340型式A ISO 4401和CETOP RP 121H 的安装面
型号G341/01(G1/4)-总量:0.6Kg (尺寸单位:mm)
型号G342/01(G3/8)-总量:1.1Kg (尺寸单位:mm)
型号G520/01(G1/2)-总量:1.9Kg (尺寸单位:mm)
Grivory公司 GC-4H 物性表

°C
ISO 75-2/A
175
--
°C
ISO 75-2/C
1 of 3
Form No. TDS-29797-en Document Created: Wednesday, March 05, 2014
Thermal Max. Continuous Use Temperature -- 4
-- 5 Melting Temperature 6 CLTE
0.000010 0.000080
Dry 5.0E+3
-Dry
HB
Dry PA66+PA6I/X, MH, 14-250,
CF40
Conditioned
----
--Conditioned 5.0E+3 50 Conditioned -Conditioned --
Unit
°C °C °C
cm/cm/°C cm/cm/°C
• Secant Modulus vs. Strain (ISO • Specific Volume vs
11403-2)
11403-1)
Temperature (ISO 11403-2)
Dry 1.34
0.20 0.10
4.5 1.4 Dry 31000 260 1.5 Dry
4.0 7.0
45 55 Dry 280 Dry
Hardness Ball Indentation Hardness
Thermal Heat Deflection Temperature 1.8 MPa, Unannealed 8.0 MPa, Unannealed
• Commercial: Active
• Processing - Injection (German) • Technical Datasheet (English)
宁波永华接头样本

41.3
24
38.8
27
48
27
53
27
45.5
30
46
32
54
32
63.5
36
60
41
61
41
67.5
46
82.5
50
78.5
55
92
60
106.5 70
113.3 75
扣压式软管接头HOSE FITTING
E E
24°
S2
20411
代号 PART NO. 20411-12-04 20411-14-04 20411-16-05 20411-18-06 20411-22-08 20411-26-08T 20411-26-10 20411-27-10 20411-30-12 20411-36-16 20411-45-16T 20411-45-20T 20411-52-20T 20411-52-24T
21.5
41
20
41
23
41
23.5
46
26
46
23.5
50
26
50
24
55
25
55
25
60
25
60
26
70
26
70
26
75
扣压式软管接头HOSE FITTING
H H
E
A C
S2
20241
A
C
E S2
20241-T
45°国标公制内螺纹平面 45° GB METRIC FEMALE FLAT SEAT
22 -14
280 8.0 280 14.0
赛默飞世尔HyPerforma 100 L单次使用搅拌器说明书

DATA SHEET HyPerforma 100 L Single-Use MixerHyPerforma Single-Use Mixer with Touchscreen ConsoleThe next generation of efficiency and performance The Thermo Scientific ™ HyPerforma ™ Single-Use Mixer (S.U.M.) with Touchscreen Console offers enhanced functionality, ease of use, and efficiency. The complete HyPerforma S.U.M. system consists of a mixer tank, available in 50, 100, 200, 500, 1,000, and 2,000 L sizes, with the Touchscreen Console. The HyPerforma S.U.M. has a 5:1 turndown mixing ratio and maintains traditional stirred-tank mixer design principles with a directly coupled motor impeller drive assembly and a cylindrical tank with a specific height-to-diameter ratio. This allows quick turnaround times for both liquid-to-liquid mixing and powder-to-liquid mixing.100 L HyPerforma S.U.M. standard configurations • DC motor• 3x load cell weighing system • Touchscreen ConsoleCritical upstream application steps • Media preparation • Final formulation steps • Buffer preparation • Large-volume mixingCritical downstream application steps • Pooling and liquid transfer • Product suspension• Mixing and storing multiple batches • Buffer preparation • Viral inactivationTouchscreen Console capabilitiesThe Touchscreen Console offers state-of-the-art in-process monitoring and automation capability for the HyPerforma S.U.M. Its modular design allows for an easy-to-use custom user interface. Capabilities include control of agitationspeed, pumps, pinch clamps, and the temperature control unit (TCU). Users can easily view measurements from load cells, pH sensors, conductivity sensors, resistance temperature detectors (RTDs), and pressure sensors. Simple, routine processes can be automated by utilizing measurement values to control the pumps, temperature control unit (TCU), and agitation motor. The Touchscreen Console can help users semi-automate their formulation, pH, or saline titrations, and viral inactivation processes. This allows users to program their HyPerforma S.U.M. for a process and trust that the measurements are accurate, precise, and controlled. The data measured during a process can be exported remotely via Ethernet, Profibus, or Modbus remote terminal unit (RTU), and can also be accessed locally with a USB flash drive.Note: Models without water jackets include the same features as the water-jacketed models shown here, but without the jacket and inlet/outlet ports. Optional load cells and cable management system are not shown. See the accessories section for more information about these items.HyPerforma S.U.M. design features and options 1. Powder hanger for 1 kg, 5 kg, and 25 kgThermo Scientific ™ Powdertainer ™ BioProcess Containers (BPCs)2. Mixing assembly with shield 3. Bearing port receiver with clamp 4. Mixer motor5. Shelves and basket (optional)6. Drive shaft, stored7. Liquid sight window8. Touchscreen Console9. Probe clip hangers 10. Probe access windows11. Cart assembly12. Standard tool set: 10 mm (3/8 in.) x 16.9 N-m(150 in.-lb.) square torque wrench; load cell and motor cap lockout wrench 13. 0.95 cm (3/8 in.) dimpled jacket 14. Stainless steel outer support container 15. Handles with cable management clips 16. Bottom cutouts/pins for BPC attachmentand alignment 17. Bleed valve (jacketed models only)18. 3.8 cm (1.5 in.) tri-clamp connection ports for waterinlet/outlet (jacketed models only)19. Casters (2 swiveling, 2 fixed)Front view Back view356891315101811912HyPerforma S.U.M. design specificationsHyPerforma S.U.M. DeltaV capability enhancement As an engineer-to-order product, the Thermo Scientific ™ HyPerforma ™ Single-Use Mixer (S.U.M.) with Touchscreen Console can be fully integrated with either Thermo Scientific ™ HyPerforma ™ G3 Bioprocess Controllers or controllers from other manufacturers—providing an open-architecture mixing solution configured to your uniquerequirements. The Touchscreen Console has the capability to integrate Thermo Scientific ™ TruBio ™ automation software powered by the DeltaV ™ Distributed Control Platform from Emerson, enabling users to optimize data acquisition while maintaining full compliance with 21 CFR Part 11.Top view217 cm (85.5 in.) Powdertainer BPC hanger height30 cm (11.8 in.)Electrical panel width57 cm (22.3 in.)Cart width92 cm (36.4 in.)Overall length58 cm (22.9 in.)Cart length43 cm (17.0 in.)Shelf width130 cm (51.1 in.)Overall width153 cm (60.2 in.) Motor height123 cm (48.4 in.) Tank height135 cm (53.1 in.) Touchscreen height 36 cm (14.1 in.) Tank bottom 19 cm (7.6 in.) Cart height 0 cm (0 in.)Front viewAccessoriesSensors and pinch valvesReusable pH and conductivity probes as well as single-use pressure sensors have been approved and qualified for use with the Touchscreen Console. pH and conductivity measurements can be used to control titration pumps, which enable automatic titration capabilities. Pressure sensors are used in the BPC or line sets to monitor the BPC or liquid pressure, respectively. The BPC can be filled with the proper amount of air when using the pressure sensor in the BPC. The liquid pressure module in the Touchscreen Console is used to control a transfer pump, based on the liquid pressure. Optional pneumatic pinch valves can be used on the fill and harvest lines. These valves automatically open and shut when using the fill and/or harvest modules in the Touchscreen Console.Ordering informationpH sensorThermo Fisher Scientific SV51147.02Mettler Toledo SV51147.01Broadley JamesSV51147.03Conductivity sensor JUMO SV51148.01Mettler Toledo SV51148.02Pressure sensor(single-use, included in BPC and/or fluid transfer assembly)PendoTECH 3/8 in. ID tubing SV20826.05PendoTECH 1/2 in. ID tubing SV20826.01Pinch valve, harvest line Thermo Fisher Scientific SV51108.08Pinch valve, fill line Thermo Fisher ScientificSV51108.05Probe clipsProbe clips are used to hold the probes in place on the S.U.M. tank. The independently movable probe clips hangon a thin brace above the probe port tank cutout.Heavy-duty tubing clampsHeavy-duty clamps are used to pinch off line sets that are not in use, to prevent process fluids from escaping. Prior to insertion of sterile probes, tubing clamps must be in place to close off probe ports.Load cellsLoad cells are typically radially mounted in sets of three. The mounting location varies slightly for each size in order to allow easy access to the bottom drain or spargingmechanisms and tubing.Ordering informationCat. No.Heavy-duty tubing clamp (single)SV20664.01Heavy-duty tubing clamp (10 pack)SV20664.04Ordering informationDescriptionCat. No.4 plastic probe clips SV50177P.01Cable management systemThe optional cable management system connects to the left side of the S.U.M. and is used to properly route tubing and cables along the side of the S.U.M.Powdertainer armA Powdertainer arm is available as an option forpowder-to-liquid applications. It holds the container of powder above the mixer and attaches it to the BPC with a clamp. The arm adjusts vertically and swivels to enable convenient lifting of the Powdertainer BPC onto the hanger.Powdertainer armPowdertainer hookPowdertainer-to-BPCport clampTank attachmentHandleProbeThreaded probe attachmentMoldedbellows cover Autoclave tray and probe assemblyThe autoclave tray holds the electrochemical probes and bellows in place during the autoclave sterilization process. Design elements include the following:• Fabricated from stainless steel• Plastic handle provides for easy transport right out of the autoclave• Positions probes on 15% incline for greater probe and membrane longevity• Prevents probe bellows from collapsing during sterilization• Probe holder accommodates two probesOrdering informationDescriptionCat. No.Autoclave tray (stainless steel with plastic carrying handle)SV50177.01Ordering informationDescriptionCat. No.Cable management system (50 L, 100 L)SV50992.01Ordering informationDescriptionCat. No.Powdertainer arm (50 L–1,000 L)SV51002.01Standard 100 L S.U.M. hardwareStandard 100 L S.U.M. hardware (cont.)Standard 100 L BPC for powder-to-liquid applications without probe portsEnd treatment1Addition line12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 122 cm (48 in.)Plugged 12.7 mm (1/2 in.) MPX insert 2Recirculation/sample line 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 137 cm (54 in.) splits to 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 61 cm (24 in.) and 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 30 cm (12 in.)Capped 12.7 mm (1/2 in.) MPX insert Plugged 12.7 mm (1/2 in.) MPX body 3Powder addition port 76 mm (3 in.) sanitary fitting, tri-clampCap with gasket4Bottom drain12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 122 cm (48 in.)Capped 12.7 mm (1/2 in.) MPX bodyHyPerforma S.U.M. BPCsOpen-top or closed-top Thermo Scientific ™ BPC designs are available with Thermo Scientific ™ CX5-14 and Aegis ™ 5-14 film options.Back faceStandard 100 L BPC for liquid-to-liquid applications without probe portsDescriptionTubing set (inner diameter x outer diameter x length)End treatment1Bottom drain 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 122 cm (48 in.) Capped 12.7 mm (1/2 in.) MPX body 2Fill line 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 122 cm (48 in.) 38.1 mm (1 1/2 in.) tri-clamp (SterilEnz ™)3Vent filter 6.4 mm (1/4 in.) x 12.7 mm (1/2 in.) C-Flex x 10.2 cm (4 in.)Sterile hydrophobic vent filter (0.2 μm PVDF, Acro ™ 50)4Recirculation/sample line 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 137 cm (54 in.) splits to 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 61 cm (24 in.) and 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 30 cm (12 in.)Capped 12.7 mm (1/2 in.) MPX insert Plugged 12.7 mm (1/2 in.) MPX body 5Addition line9.5 mm (3/8 in.) x 15.9 mm (3/4 in.) C-Flex x 61 cm (24 in.)Plugged 9.5 mm (3/8 in.) MPX insertFront faceStandard 100 L BPC for powder-to-liquid applications with probe portsTubing set (inner diameter x outer diameter x length)End treatment1Recirculation line 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 137 cm (54 in.) splits to12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 61 cm (24 in.) and12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 30 cm (12 in.)Capped 12.7 mm (1/2 in.) MPX insertPlugged 12.7 mm (1/2 in.) MPX body2Addition line12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 122 cm (48 in.)Plugged 9.5 mm (3/8 in.) MPX insert3–4Probe ports (2)None Kleenpak™ aseptic connector KPCHT series (female)5Thermowell/small-volumesample lineThermowell adapter for 3.2 mm (1⁄8 in.) x6.4 mm (1/4 in.) C-Flex x 30 cm (12 in.)Luer and SmartSite™ valve port6Bottom drain12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 122 cm (48 in.)Capped 12.7 mm (1/2 in.) MPX body7Powderaddition port76 mm (3 in.) sanitary fitting, tri-clamp Cap with gasket Front faceBack faceBottom drainStandard open-top linerDescriptionCat. No.100 L standard open-top liner, 0 probes, CX3-9 film SH30762.06Standard impeller sleeveDescriptionCat. No.100 L impeller sleeve for open-top mixing*SH30749.14* The bearing hub needed for open-top mixing is automatically supplied with the tank hardware.Standard 100 L BPC for liquid-to-liquid applications with probe portsLine DescriptionTubing set (inner diameter x outer diameter x length)End treatment1–2Probe ports (2)NoneKleenpak aseptic connector KPCHT series (female)3Thermowell/ small-volume sample line Thermowell adapter for 3.2 mm (1⁄8 in.) x 6.4 cm (1⁄4 in.) C-Flex x 30 cm (12 in.)Luer and SmartSite valve port 4Recirculation line 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 137 cm (54 in.) splits to 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 61 cm (24 in.) and 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 30 cm (12 in.)Capped 12.7 mm (1/2 in.) MPX insert Plugged 12.7 mm (1/2 in.) MPX body 5Fill line 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 122 cm (48 in.)38.1 mm (1 1/2 in.) tri-clamp (SterilEnz)6Vent filter 6.4 mm (1⁄4 in.) x 12.7 mm (1⁄2 in.) C-Flex x 10.2 cm (4 in.)Sterile hydrophobic vent filter (0.2 μm PVDF, Acro 50)7Addition line 12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 122 cm (48 in.)Plugged 9.5 mm (3/8 in.) MPX insert 8Bottom drain12.7 mm (1/2 in.) x 19.1 mm (3/4 in.) C-Flex x 122 cm (48 in.)Capped 12.7 mm (1/2 in.) MPX bodyCustom BPC productsNote: Not all options are available for all ports. It is not possible to customize port type, port location, chamber dimensions, or mixing assembly.For additional information, please see the selection guides in the product catalog.11Find out more at /sumFor Research Use or Further Manufacturing. Not for diagnostic use or direct administration into humans or animals.© 2021 Thermo Fisher Scientific Inc. All rights reserved. All trademarks are the property of Thermo Fisher Scientific and its subsidiaries unless otherwise specified. Allen Bradley is a trademark of Allen-Bradley Company. Applisens is a trademark of Applikon B.V. Corporation. BioQuate is a trademark of General Electric Company. Broadley James is a trademark of Broadley-James Corporation. Clave is a trademark of ICU Medical, Inc. Colder Products Company and CPC are trademarks of Colder Products Company. DeltaV is a trademark of Emerson. Gore is a trademark of W. L. Gore & Associates. Kleenpak and Acro are trademarks of Pall Corporation. Lynx is a trademark of Merck KGaA. Mettler Toledo is a trademark of Mettler-Toledo AG. PreSense is a trademark of PreSens Precision Sensing GmbH. PharMed, PharmaPure, and C-Flex are trademarks of Saint-Gobain Performance Plastics Corporation. PendoTECH is a trademark of PendoTECH. SmartSite is a trademark of Carefusion 303, Inc. SterilEnz is a trademark of PAW BioScience Products, Inc. COL014582 0221Models without water jackets may have slightly different dimensions than the water-jacketed model shown in this data sheet. See the drawings provided with your unit for exact dimensions for non-jacketed models. Non-jacketed models do not have the capability to heat or cool the liquid inside the tank.12Ordering information Non-jacketed, DC motor, Touchscreen Console, with load cells SUM0100.9001Jacketed, DC motor, Touchscreen Console, with load cellsSUM0100.9002Standard powder-to-liquid BPC100 L 0CX5-14SH31046.01100 L 0Aegis 5-14SH31052.01Standard liquid-to-liquid BPC100 L 0CX5-14SH31046.03100 L 0Aegis 5-14SH31052.03Standard powder-to-liquid BPC *100 L3CX5-14SH31046.02100 L 3Aegis 5-14SH31052.02Standard liquid-to-liquid BPC *100 L 3CX5-14SH31046.04100 L3Aegis 5-14SH31052.04* All 100 L BPCs with probe ports are designed to allow probes to work properly at 5:1 turndown levels. These BPCs are only compatible with the HyPerforma hardware shown in this document. If you are using an older version of the S.U.M. hardware, do not use these items; instead refer to the legacy S.U.M. user manual or data sheets.。
5%阿维菌素微乳剂的研究

stable(54:£2。C,14 days),the
WaS 3.7%and all other index Was eligible. toxicity of 5%chlorpyritos
4
The
ME
was
measured
to
Panonychus
uhni(koch),Pieris
rapae Linne,and Heliothis armigera H靠bner,according to
aly
in the、vhok system
of emulsion.arene organic
to
solvent toke up above 85%,which was harmful
environments heavily and
waste huge resource.In order to reduce pollution
论文作者签名:鏊趄
导师签名:乏囱墨
日 期:
山东农业大学专业硕士论文
5%阿维菌素微乳剂的研究
摘要
阿维菌素属大环内酯类杀虫剂,具有触杀、胃毒和微弱的熏蒸作用, 对蔬菜、棉花、小麦、水稻、苹果等上的多种害虫有较好的防治效果,杀
虫谱广,已在农业生产中得到广泛应用。目前,该药荆的加工剂型以乳油 和颗粒剂为主。因乳油制剂中芳烃类有机溶剂占85%以上,不仅浪费了大
the FAO standard and domestic specification,the result shows the toxicity of 5%abamectin ME iS higher than that of 1.8%abamectin EC
dosage. 5.According
深圳寿力亚洲实业 固定式螺杆压缩机 LS20S-175 LS20S-200 说明书

1.9 其他注意事项·…………………………………………………………………………………… 3
第二章 压缩机的安装
2.1 地基·……………………………………………………………………………………………… 4 2.2 冷却和通风·……………………………………………………………………………………… 4
第八章 故障分析与排除
8.1 概述·…………………………………………………………………………………………… 28 8.2 压缩机可能发生的故障及排除方法·………………………………………………………… 28 8.3 传感器使用说明及监控器参数的校准— 豪华型微电脑控制器I·………………………… 29 8.4 传感器使用说明及监控器参数的校准— 寿力监控器SUPERVISOR II·…………………… 30
第十章 常用备件目录·………………………………………………………………………… 33
第十一章 附录·…………………………………………………………………………………… 34
VII
LS20S-175/200 系列螺杆压缩机操作手册
第一章 安全
第一章 安 全
1.1 概述 寿力公司的产品是精心设计和制造的,所以能安全可靠地运行。不过安全运行仍需使用和
1.5 高温表面和棱边、锐角·…………………………………………………………………………… 2
1.6 毒性和刺激性物质·……………………………………………………………………………… 2 1.7 触电防范·………………………………………………………………………………………… 2
1.8 吊装·……………………………………………………………………………………………… 2
4.4 排气系统·……………………………………………………………………………………… ………………………………………………… 10 4.6 油管路系统·…………………………………………………………………………………… 10
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KB60AJ 6 60
90
125
101.7
86.5 3.15 3 0.020 480
-0.015
-0.40
-0.40
140 160 280 400 810
1020
重量
20 29 39 49 88 205 319 650 1160
1910
( 7 ) KB…OP 开口型 欧洲系列
型号
球
列
内径
数 dr
公差
0
6 40
60
80
60.5
57 2.1 3 20 50° 0.02
6 50 -0.012 80 -0.019 100 -0.30 74 -0.30 76.5 2.6 3 25 50°
0
0
6 60
90
110
85
86.5 3.15 3 30 50° 0.025
-0.015
-0.022
170
320 370
79
-0.009
KB16OP 4 16 +0.009 26
36
24.9
24.9 1.3 10.8 78°
-0.20
-0.20
59
91
KB20OP 4 20
32
45
-0.001
0
31.5
30.3 1.6 10.8 60°
88
140
KB25OP 5 25 +0.011 40
58
44.1
37.5 1.85 12.5 60° 0.015 100 160
88
140 80
LM25AJ 6 25
40
59
41
38 1.85 2 12 50° 0.015 100
160 205
LM30AJ 6 30 -0.010 45 -0.016 64
44.5
43 1.85 2.5 15 50°
160
220 230
LM35AJ LM40AJ
6 35 0 52 0
6 40
60
160
280 196
LM35OP LM40OP LM50OP
LM60OP
5 35 0 52 0 70
49.5
49 2.1 17.5 60°
0
0
5 40
60
80
60.5
57 2.1 20 60°
5 50 -0.012 80 -0.019 100 -0.30 74 -0.30 76.5 2.6 25 60°
30.5
30.5 1.6 1.5 11 60°
88
140
80
41
38 1.85 2 12 50° 0.015
100
160 206
44.5
43 1.85 2.5 15 50°
160
280 240
LM35 LM40 LM50
LM60
6 35 0 52 0 70
49.5
49 2.1 2.5 17 50°
0
-0.20
42
61
32
LM13 4 13
23
32
23
-0.013
22 1.3 1.5 9 80°
52
79
38
LM16 5 16
28
37
26.5
27 1.6 1.5 11 80°
79
120
74
LM20 LM25 LM30
5 20 0 32 0 42
6 25
40
59
6 30 -0.010 45 -0.016 64
-0.015
-0.022
320 366 410 549 810 1440
1020 1740
(3)
( 4 )LM…OP 开口型 亚洲系列
主要尺寸
基本额定负载
型号 球列数 内径
外径
长度
外止动槽
径向跳动 动
静 重量
W hl θ dr 公差 D 公差 L 公差 B 公差 D1
c(kgf) Co(kgf)
LM10OP 3 10
42
27
6
23
41 14 56 27 61 31
LM13AJ 4 13
23
32
23
-0.013
LM16AJ 5 16
28
37
26.5
22 1.3 1.5 9 80° 27 1.6 1.5 11 80°
52
79 39
79
120 73
LM20AJ 5 20 0 32 0 42
30.5
30.5 1.6 1.5 11 60°
径向跳动
动 c(kgf)
静 重量 Co(kgf)
LM3 LM4 LM5
4 3 0 7 0 10 0
44
8
12
4 5 -0.008 10 -0.009 15 -0.12 10.2
9.6 1.1
0.008
9
13
3
17
21
4
LM6
46
12 0 17
13.5
11.5 1.1 1
21
27
6
LM8S 4 8
15
-0.011
KB30OP 5 30
47
-0.001
68 0 52.1 0 44.5 1.85 15 60°
160 280
KB40OP 5 40
62 0
80 -0.30 60.6 -0.30 59 2.15 20 60°
220 400
0.017
KB50OP 5 50 +0.013 75 -0.013 100
77.6
72 2.65 25 60°
390 810
0
0
0
-0.002
KB60OP 5 60
90
125
101.7
86.5 3.15 30 60° 0.020 480
-0.015
-0.40
-0.40
1020
重量
22.5 35 38 72 173 267 558 990
1700
( 8 ) SW 标准型 英制系列
11.906
21 27 64
0
0.625
0.875 ˝
0.6385 ˝
0.588 ˝
SW06 4 3/8 ˝9.525
˝15.875
0
22.225 0
16.15
0
0.039 ˝0.992 0.012 23 14.935
-0.009
0.875
0.9625 ˝
0.8209 ˝ 0.0459 ˝
SW08 4 1/2 ˝12.7
13.5
11.5 1.1 1
21
0
LM8SAJ 4 8
15
19
11.5
14.3 1.1 1
18
LM8AJ
48
0
-0.011
15
24 0 17.5 0 14.3 1.1 1
27 0.012
LM10AJ 4 10
19
29
22
18 1.3 1 6.8 80°
38
LM12AJ
-0.009
0
4 12
21
30 -0.20 23 -0.20 20 1.3 1.5 8 80°
径向跳动 0.010 0.012
基本额定负载 c(kgf) Co(kgf)
重量
7
11
9
13
21
27
14
27
41
20
38
47
30
52
79
40
59
91
50
KB20 KB25 KB30 KB40 KB50
KB60
5 20
32
45
-0.001
0
31.5
30.3 1.6
6 25 +0.011 40
58
44.1
70
49.5
0
0
80
60.5
49 2.1 2.5 17 50°
170
57 2.1 3 20 50° 0.020 220
LM50AJ
6 50 -0.012 80 -0.019 100 -0.30 74 -0.30 76.5 2.6 3 25 50°
390
0
0
LM60AJ 6 60
90
110
85
86.5 3.15 3 30 50° 0.025 480
-0.015
-0.40
-0.40
88
140
90
100
160
207
160
280
320
220
400
674
390
810 1170
480
1020 1950
( 6 ) KB…AJ 间隙调整型 欧洲系列
型号
球 列 内径 数 dr 公差
外径 D 公差
主要尺寸
长度
外止动槽
L 公差 B 公差 D1
基本额定负载
径向跳
-0.011
KB30AJ 6 30
47
68 0 52.1 0 44.5 1.85 2
160
-0.001
KB40AJ 6 40
62 0 80
60.6
59 2.15 3
220
-0.30
-0.30
0.017
KB50AJ 6 50 +0.013 75
100
77.6
72 2.65 3
390