FM雾化喷枪与底漆喷枪雾化特点
喷枪对涂料的椭圆形喷幅主要可分为有三层
(图六):最里面一层为湿润层,中间是雾化层,外面是过喷雾化层。
面漆主要是给被涂物件表面着色和装饰作用;面漆喷枪要求颜色喷涂均匀,并且
流平性要好,所以面漆喷枪强调雾化效果,喷幅必须是雾化层应比湿润层要宽大。
底漆是填充待涂物件表面的砂痕或沙眼。底漆喷枪主要是要求填充性要好、并不
强调其过喷雾化太大。底漆喷枪的喷幅必须是湿润层应比雾化层要宽大,它只需要将
底漆均匀地喷涂到工件的待涂表面即可,雾化层应比湿润层窄小,尤其是过喷雾化层
更不宜过大;底漆喷涂要求填充性要好,而填充性主要靠湿润层来完成。
电厂脱硝工程(氨水)详细说明:
SNCR脱硝已在国内外电厂广泛应用,脱硝效率高,是行业公认的成熟可靠的脱硝技术。
SNCR反应的温度与锅炉烟气温度恰当符合,能够保证高的脱硝效率。
脱硝成本低,无需对锅炉进行改造,锅炉系统能够正常运行。
电厂锅炉SNCR脱硝系统有氨水和尿素两种还原剂,以下是两种系统的详细介绍:
电厂SNCR(氨水)脱硝系统
该系统主要组成部分为:卸氨系统、储存系统、清水系统、混合系统、加压系统、计量系统、分配系统、雾化系统、冲洗系统、喷淋系统、排污系统、控制系统。
Power plant denitration project (ammonia) detailing:
SNCR denitration has been in power plant is widely used at home and abroad, the denitration efficiency is high, is the industry recognized denitration technology is mature and reliable.
SNCR reaction temperature and the boiler flue gas temperature appropriate, to ensure high denitration efficiency.
Denitration of low cost, no need for modification of the boiler, the boiler system can run normally.
Power plant boiler SNCR denitration system has two kinds of ammonia and urea reductant, here are two kinds of system in detail:
Power plant SNCR denitration system (ammonia)
Main components of the system is: the discharge of ammonia system, storage system, water system, mixing system, pressure system, measuring system, distribution system, atomization system, rinse system and spray system, sewage system, control system.
水泥SNCR(尿素)脱硝喷枪及系统详细介绍:
尿素脱硝系统特点:
不使用催化剂,不产生固体废料;
安装快捷,操作简单,故障效率低,停机时能够自动清洗,能够防止尿素溶液在管路中接近;
每一个设备部件都配有备件,能够保证系统安全运行。
脱硝效率高,投入成本低。
因为尿素没有毒害,系统安全系数高。
对水泥厂和水泥质量没有影响;
Cement SNCR (urea) denitration spray gun and the system in detail:
Urea denitration system features:
Do not use the catalyst, do not produce solid waste;
Fast installation, simple operation, low fault efficiency, downtime can automatic cleaning, can prevent urea solution in a line close to;
Each device components are equipped with spare parts, to ensure the safe operation of the system.
The denitration efficiency and low cost.
Because there is no poison, urea system high safety coefficient.
Has no impact on the quality of cement and cement;