转炉烟气除尘通常采用哪些除尘喷嘴
发起人:eew331  回复数:10  浏览数:6673  最后更新:2012/10/27 15:58:38 by hong58

发表新帖  帖子排序:
2012/7/28 12:28:29
eew331





角  色:普通会员
发 帖 数:10
注册时间:2012/7/28
转炉烟气除尘通常采用哪些除尘喷嘴
转炉烟气除尘通常采用哪些除尘喷嘴
转炉烟气除尘通常采用哪些除尘喷嘴

 自50~60年代氧气转炉在发明和开始推广起,转炉烟气冷却除尘就大量使用一种碗形除尘喷嘴,目前还在广泛应用。有些钢厂也采用反溅式和三线内螺旋型除尘喷嘴。碗形除尘喷嘴的最主要问题是易堵塞,比如某厂一文所用的碗形除尘喷嘴,刚用时喷水量为80-90吨/时,使用约一周后喷水量就只有40-50吨/时。除尘喷嘴堵塞后自然冷却能力不足;另外除尘喷嘴体积大,产生的阻力也大。
  98年河北新兴铸管公司炼钢分厂将喷雾系统公司的一种除尘喷嘴最先用于转炉烟气冷却,取得了较理想的效果,基本上不堵塞,相同流量的除尘喷嘴体积远小于碗形除尘喷嘴,系统阻力明显降低。随后推广使用。目前已有杭钢、攀钢等国内尽40家钢厂已全部或部分采用。实践证明采用这种除尘喷嘴进行转炉除尘喷嘴的更新换代非常简单,而且效果明显。
  国外发达国家的一些钢厂转炉烟气采用干法电除尘。在干法电除尘中,对除尘喷嘴的雾化冷却效果要求就更加严格,因为烟气温度低于露点温度,粉尘会粘结到电极板上,不仅增加工作量,而且会使电除尘起不到除尘作用;烟气温度过高则粉尘的比电阻过高,电除尘系统也会形同虚设。采用布袋干式除尘也有类似的问题。
  目前喷雾系统公司广泛用于干法除尘的除尘喷嘴有两种:一种是高压水除尘喷嘴,供水压力要达到20-40MPa;用得更多的是一种新型气体雾化除尘喷嘴,其主要特点是可以在最小/最大喷水量1:10的范围内调节时,喷雾颗粒的平均直径保持在约50-80微米,因而在100°C以上的烟气系统中能保证迅速100%蒸发,从而确保烟气温度精确控制在要求温度的+/-20°C偏差范围内;而且喷雾本身也能除去相当一部分粉尘。
  我国杭钢、攀钢等十多家钢厂将这种除尘喷嘴成功用于转炉湿法除尘中,用于汽化冷却烟道和一文前,仅喷很少量的水就可以有效地大幅度降低烟气温度,相应降低系统流动阻力;用于一文后、尤其多用于脱水器中,则可以有效去除细粉尘。由于烟气流动阻力下降、重度降低,风机实际功率也相应降低。这些效果已经得到生产实践证实。
  无论从环保,节能;还是减少设备维护工作量和向干法除尘过渡等多方面考虑,如何通过除尘喷嘴的更新换代,从而提高雾化和冷却除尘效果都是转炉除尘系统投入最少、最简单易行的首选课题。 http://www.boji.cn/

2012/10/27 15:41:36
hong58





角  色:普通会员
发 帖 数:10
注册时间:2012/10/27
TITANIUM CR123A LITHIUM BATTERY
This is the world famous TITANIUM CR123A LITHIUM BATTERY. Offering Stunning Power Performance & Affordable Pricing the TITANIUM CR123A has quickly become one of the most well regarded CR123A made. Consistently rated as a Consumers Top Pick for a CR123A the Titanium CR123A has raised the bar on value and quality for CR123A Lithium Batteries.

The high capacity Titanium CR123A is designed to deliver long run times in every device that it powers whether it is an LED or incandescent flashlight, a camera, or a high tech gadget. Independent tests have shown Titanium CR123A batteries excel in higher drain devices and often outperform the big name cells in those types of devices.

Every Titanium CR123A battery incorporates PTC protection (a type of thermal fuse) and the PTC threshold is set at 5AMPS. The protected Titanium CR123A batteries prevent excessive discharge that can damage lithium cells and may lead to catastrophic incidents. CR123A batteries power many flashlights and optical devices from companies like Inova, Streamlight, Surefire, Fenix, and many more!

Titanium CR123A batteries are also available in double and triple shrink wrapped sets. The double and triple sets of CR123A batteries are produced in the same production lot and the internal resistance of the batteries is matched. The double and triple Titanium CR123A battery sets will prevent new and old batteries from being mixed up and used in the same device and are also remarkably convenient making battery changes easier than ever. The sets eliminate the chance of dropping a single cell in the dark.

Titanium CR123A batteries are RoHS compliant and have the following certifications:
UN(38.3 T1-T8), UL(MH47680), CE, SGS.http://en.fansobattery.com/cpshow.aspx?id=170

2012/10/27 15:43:29
hong58





角  色:普通会员
发 帖 数:10
注册时间:2012/10/27
Thionyl Chloride ER26500 "C" size 3.6V
Type: Lithium thionyl chloride (LiSOCl2). Voltage: 3.6 V.

Length: 50.5 mm. Diameter: 26.2 mm.

Price: £14.00 each. £12.00 each if you buy two or more. Postage and packing included.

Can replace batteries such as: Tadiran TL2200, Tadiran TL4920, LTL-111A, Saft LS-26500, Saft LS-26500C, Saft LSH14, Sonnenschein SL-770, Omnicel ER26500,, Xeno XL-140F, XL-145F, Minamoto ER26500.

Comments:
This Size C ER26500 Lithium Thionyl Chloride battery is ideal for and widely used in utility metering, alarms and security devices, memory back-up, tracking Systems, SART and EPIRB devices and many others

This size C ER26500 Lithium Thionyl Chloride battery is an ideal long lasting power source for the Musson 502 SART (Search and Rescue Transponders), and the SOLAS 9 SART.

Diving Strobe Lights made by Beaver Sports each require 1 x Size C 3volt battery but seem to thrive on these 3.6 volt C size ER26500 Lithium Thionyl Chloride batteries,

Lithium Thionyl Chloride has the highest energy density of any practical Lithium battery chemistry, three times greater than Alkaline (Zinc Manganese Dioxide) batteries. It also has the widest operating temperature range of -55°C to + 85°C. Self discharge is low at less than 1% per annum at 20°C, giving an effective shelf life of 10 years.

With such a long shelf life, why not buy two or more packs, take advantage of our reduced price and make sure you are not left in the lurch next time your battery runs out.http://en.fansobattery.com/gyfat.aspx

2012/10/27 15:45:13
hong58





角  色:普通会员
发 帖 数:10
注册时间:2012/10/27
Size D ER34615M Lithium Thionyl Chloride battery
This Size D ER34615M Lithium Thionyl Chloride battery is ideal for and widely used in utility metering, alarms and security devices, memory back-up, tracking Systems, SART and EPIRB devices and many others

This size D ER34615M Lithium Thionyl Chloride battery is an ideal long lasting power source for gas meters and water meters.

High Power type ER34615M Lithium Thionyl Chloride battery has a spiral structure and a laser sealed can. Suited for high current drain, both continuous and pulse. Although lower than bobbin type high energy type such as the ER34615, these Lithium Thionyl Chloride cells still have one of the highest energy density of any practical Lithium battery chemistry. It also has the widest operating temperature range of -55°C to + 85°C. Self discharge is low at less than 1% per annum at 20°C, giving an effective shelf life of 10 years.

Spiral wound cells such as this ER34615M Lithium Thionyl Chloride battery offer superior restart performance for pulsed or intermittent applications. These cells operate with the minimal voltage delay and other effects of passivation.

With such a long shelf life, why not buy two or more packs, take advantage of our reduced price and make sure you are not left in the lurch next time your battery runs out.http://en.fansobattery.com/cpshow.aspx?id=151

2012/10/27 15:47:26
hong58





角  色:普通会员
发 帖 数:10
注册时间:2012/10/27
Primary PLC lithium battery CR17450E-R 3V 4000mAh cell japan SANYO PROGRAMMABLE CONTROLLER
Primary PLC lithium battery CR17450E-R 3V 4000mAh cell japan SANYO PROGRAMMABLE CONTROLLER

Brand :SANYO

Nominal voltage : 3.0V


MADE IN JAPAN

Features:
* 3V rated voltage
* Highest specific capacity (500 wh/kg,1000wh/dm3)
* Normal Operating temperature range from -55 to +85 degrees centigrade
* Excellent low and high temperature characteristics
* Low self-discharge(no more than 1%) rate
* 10 years of shelf life

CR17450E APPLICATIONS
* Water meter,gas meter,kilowatt-hour meter
* Real-time clock
* Apparatus and instrument
* CMOS memory backup power source






Rate
Time
Rate
Time
USA/Canada

7-15 business days
-
5-8 business days
None
Australia/New Zealand


8-17 business days
-
5-8 business days
None
European Union


11-19 business days
-
6-10 business days
None
Others

Please enquiry the shipping before placing order.

1. We ll ship the package within 3 business days after the payment cleared.
2 . It takes 7-20 business days (1-4 weeks) for delivery depending on your location. Most of the items will be delivered in 2 weeks, while some may take up to 4 weeks.
3. We ship to the registered eBay address of the buyer unless advised. Otherwise, we will not be responsible if its lost due to this reason! Please make sure your address in Paypal is matched with your shipping address before you pay.





1. EMS and UPS EXPIRED is our preferred shipping method. Meanwhile DHL,Fedex,TNT are available.
2. Make sure to leave telephone number when filling your buyer information.
3.You can check the goods where it is in transit through tracking NO .

Refund(Exchange Only)
1.If you are not satisfied with your purchase, you can exchange the items received. you must contact us within 5 days of the receipt of your order. And you should pay all additional shipping fees incurred and the items returned should be kept in their original status.
2.If you wish to exchange defective or incorrect shipped goods,please contact us whinin 5 days after receiving the goods.http://en.fansobattery.com/cpshow.aspx?id=171

2012/10/27 15:49:24
hong58





角  色:普通会员
发 帖 数:10
注册时间:2012/10/27
LSH20 cylindrical primary lithium cell
The Saft LSH20 is a cylindrical primary lithium cell based on Lithium-Thionyl chloride (Li-SOCl2) chemistry and features high surface area spiral electrodes for maximum current capability.

They are designed for applications requiring continuous currents in the 0.1-1.8 A range, with superimposed pulses as high as 4 A.

LSH20 Construction features:

Spirally wound electrodes
Stainless steel container
Hermetic and sturdy glass-to-metal sealing
Built-in safety vents
Individual cells with 5.5 A non-resettable fuse
Available as individual batteries or multi-cell battery packs

LSH20 Main applications:
Utility metering
Automated meter reading
Alarms and security wireless devices
Mobile asset tracking
GPS
Emergency location transmitters beacons (ELTs, EPIRBs)
Professional electronics
Military radiocommunication
Sonobuoys
Oil exploration
Automotive telematics
Telemetry

LSH20 Specification:
High operating voltage, stable during most of the application lifetime
Good pulse capability
Wide operating temperature range (-60°C to +70°C), +120°C for some cell versions
Good resistance to passivation
Non-flammable (and non-pressurized at ambient temperature), inorganic (but corrosive) electrolyte
Less than 3% capacity loss per year, during storage at ambient temperature before use
Performance independent from cell orientation
Up to 25 years of mass production experience
Compliant with the European directive RoHS
Good safety recordshttp://en.fansobattery.com/cpshow.aspx?id=218

2012/10/27 15:51:08
hong58





角  色:普通会员
发 帖 数:10
注册时间:2012/10/27
LSH14 cylindrical primary lithium cells
The Saft LSH14 cylindrical primary lithium cells are based on Lithium-Thionyl chloride (Li-SOCl2) chemistry and feature high surface area spiral electrodes for maximum current capability.

The LSH14 is designed for applications requiring continuous currents in the 0.1-1.8 A range, with superimposed pulses as high as 4 A.

Compatible Part Numbers: 6135-01-421-1052, 6135-12-306-4125

Construction features
? Spiral electrodes
? Stainless steel container
? Hermetic and sturdy glass-to-metal sealing
? Built-in safety vents
? Individual cells with 5.5 A non-resettable fuse

Main applications
? Utility metering
? Automated meter reading
? Alarms and security wireless devices
? Mobile asset tracking
? GPS
? Emergency location transmitters beacons (ELTs, EPIRBs)
? Professional electronics
? Military radio communication
? Sonobuoys
? Oil exploration
? Automotive telematics
? Telemetry

Benefits
? High operating voltage, stable during most of the application lifetime
? Good pulse capability
? Wide operating temperature range (-60°C to +70°C), +120°C for some cell versions
? Good resistance to passivation
? Non-flammable (and non-pressurized at ambient temperature), inorganic (but corrosive)lectrolyte
? Less than 3% capacity loss per year, during storage at ambient temperature before use
? Performance independent from cell orientation
? Up to 25 years of mass production experience
? Compliant with the European directive RoHS
? Good safety records
? Compliant with IEC 86-4 safety standard and EN 50020 intrinsic safety standard
? Underwriters Laboratories (UL) Component Recognition (File Number MH 12609)http://en.fansobattery.com/cpshow.aspx?id=217

2012/10/27 15:52:48
hong58





角  色:普通会员
发 帖 数:10
注册时间:2012/10/27
LS26500 primary lithium cell
Saft LS26500 primary lithium cell, is based on the Lithium-Thionyl chloride (Li-SOCl2) chemistry. The LS26500 key features are the concentric electrodes (“bobbin”) construction that enables maximum loading of active materials and corresponding energy.

The LS26500 cell is designed specifically for long-term (3 to 15 years) applications, featuring a few UA based currents and periodic pulses, typically in the 5-150 mA range.

Compatible Part Numbers: TL2200, TL5920, T52/41, T52/51

Construction Features:
? Concentric (“bobbin”) electrodes
? Stainless steel containers
? Un-fused individual cells
? Built-in safety vent for C sized cells

Main Applications:
? Memory back-up
? Real-time clocks
? Utility metering
? Automated meter reading
? Wireless alarms and Security devices
? Emergency locations transmitters beacon
? Electronic toll collection
? Professional electronics

Benefits
? High operating voltage, stable during most of the application lifetime
? Some of the highest nominal capacities on the market today
? Excellent reliability over extended operating life
? Operating Temperature Range: -60°C/+85°C (-76°F/+185°F)
? Low self-discharge rate (less than 1% after 1 year of storage at + 20°C)
? Excellent resistance to humid environments
? Low magnetic signature
? Good resistance to passivation
? Non-flammable (and non-pressurized at ambient temperature) inorganic (but corrosive) electrolyte
? Less than 1% capacity loss during storage at ambient temperature before use
? Up to 25 years of mass production experience
? Excellent safety records
? Compliant with IEC 86-4 safety standard and EN 50020 intrinsic safety standard
? Underwriters Laboratories (UL) Component Recognition – (File Number MH 12609)
? Compliance with the European directive RoHShttp://en.fansobattery.com/cpshow.aspx?id=215

2012/10/27 15:54:38
hong58





角  色:普通会员
发 帖 数:10
注册时间:2012/10/27
ER34615 Lithium Thionyl Chloride battery
Additional Information:
This Size D ER34615 Lithium Thionyl Chloride battery is ideal for and widely used in utility metering, alarms and security devices, memory back-up, tracking Systems, SART and EPIRB devices and many others

This size D ER34615 Lithium Thionyl Chloride battery is an ideal long lasting power source for gas meters and water meters.

Lithium Thionyl Chloride has the highest energy density of any practical Lithium battery chemistry, three times greater than Alkaline (Zinc Manganese Dioxide) batteries. It also has the widest operating temperature range of -55°C to + 85°C. Self discharge is low at less than 1% per annum at 20°C, giving an effective shelf life of 10 years.

Application Information:
? Memory backup: CMOS memory, RTC backup;
? AMR utility meters: Electricity meter, water meter, gas meter, heat meter;
? Wireless alarm/sensor: Smoke alarm system, temperature monitor;
? Long-distance monitoring system: Sea buoys, cargo-locating system;
? Automobiles and electronics: Tire pressure monitoring system (TPMS);
? Electronic toll system: Toll gates;
? Military use: Wireless communications, night vision device, tracking and positioning system, and morehttp://en.fansobattery.com/cpshow.aspx?id=151
ER34615M

2012/10/27 15:56:41
hong58





角  色:普通会员
发 帖 数:10
注册时间:2012/10/27
ER14505 AA Lithium Thionyl Chloride battery
This ER14505 AA Lithium Thionyl Chloride battery features a high and stable operating voltage, with a high minimum voltage during pulsing. The battery s discharge rate is at a low 1% after a year of storage (at +25°C). The battery has a stainless steel container and features hermetic glass-to-metal sealing. It is compliant with IEC 86-4 safety standard and EN 50020 intrinsic safety, and is non restricted for transport.

The some of the main applications for the ER14505 battery is utility metering, alarms and other security devices, memory back-up, tracking systems, automotive electronics, professional electronics, and more.
Electrical Characteristics:
Nominal capacity: 2.40Ah
(at 2.0 mA, +25°C, 2.0 V cut off. The capacity restored by the cell varies according to current drain, temperature and cut off voltage)
Rated Voltage: 3.6V
Maximum recommended continuous current: 100 mA
(to get 50% of the nominal capacity at +25°C with 2.0V cut off.)
Pulse capability: varies according to pulse characteristics (frequency and duration), temperature, cell history (storage conditions prior to usage) and the application s acceptable minimum voltage.
Maximum Pulse Current Capability: 200mA
Rated 1 sec. Pulse Capability (to 3V): 60mA
Storage:
Recommended: 30°C max
Possible without Leakage: -55° / +120°C
Operating Temperature Range: -55° / +85°C
(Operation at temperature different from ambiant may lead to reduced capacity and lower voltage plateau readings)
MSDS
This battery can replace:
Tadiran: TL-2100 2.1Ah, TL-4903 2.4Ah, TL-5104 2.1Ah, TL-5903 2.4Ah
Saft: LS14500 2.25Ah
Maxell: ER6 2.0Ah
Xeno: XL-060F 2.4Ah
Tekcell: SB-AA11 2.4Ah
Eagle Picher: PT-2100 2.2Ahhttp://en.fansobattery.com/cpshow.aspx?id=148

2012/10/27 15:58:38
hong58





角  色:普通会员
发 帖 数:10
注册时间:2012/10/27
ER14250 1/2AA Lithium Thionyl Chloride Battery
ER14250 1/2AA Lithium Thionyl Chloride Battery 3.6V with Tabs

Note: This battery is not rechargeable. Do not charge this battery.

This 1/2 AA Lithium Thionyl Chloride battery is ideal for wireless alarm systems such as the MCPIR-3000, memory backup for computers like the Apple Macintosh (Parameter Random Access Memory, Parameter RAM, or just PRAM), high tech Suunto dive computers, some Aladin Dive Computers, most ITI, Radionics, ADT Alarm Transmitters and DogWatch 3000 Invisible Fence Systems.

ER14250 Lithium Thionyl Chloride has the highest energy density of any practical Lithium battery chemistry, three times greater than Alkaline (Zinc Manganese Dioxide) batteries. It also has the widest operating temperature range of -55°C to + 85°C. Self discharge is low at less than 1% per annum at 20°C, giving an effective shelf life of 10 years.
Features of ER14250 with Tabs
3.6V; 1200mAh
Lithium Thionyl Chloride (Li-SOCl2) Chemistry
Continuous current of 50mA with surge capabilities of up to 200mA
The ER14250 is Useful for the Following Applications:
Memory backup: CMOS memory, RTC backup
AMR utility meters: Electricity meter, water meter, gas meter, heat meter
Wireless alarm/sensor: Smoke alarm system, temperature monitor
Long-distance monitoring system: Sea buoys, sonobouoys, cargo-locating system
Automobiles and electronics: Tire pressure monitoring system (TPMS)
Electronic toll system: Toll gates
Military use: Wireless communications, night vision device, tracking and positioning system
And much more!

Replaces: Tadiran TL-5903, Tadiran TL-2100, Tadiran TL-4903, Tadiran TL-5104, Saft LS-14500, Saft LS-14500C, Sonnenschein SL-360/S, Sonnenschein SL-760/S, Maxell ER6S-TC, Minamoto ER14505, Xeno XL-060Fhttp://en.fansobattery.com/cpshow.aspx?id=142