微酸性电解水雾滴沉积量及粒径对畜牧环境杀菌效果的影响
发布时间:2018-12-14 01:28
【摘要】:微酸性电解水为畜牧业初步应用的环保消毒剂,为精确喷雾以减少残留,先利用称重法测量它在不同孔径及压力下的雾滴沉积量,研究该沉积量对杀菌效果影响,确定对衣物表面消毒最佳单位沉积量。随后对比不同雾滴粒径对衣物表面细菌的杀灭效果,以确定喷雾消毒方式。结果表明,不同压强及喷头下,雾滴沉积量具显著性差异(P0.05)。且呈中间密集、两端稀疏特征;随压强及孔径增大,两端呈先升后降趋势。微酸性电解水(pH值6.15~6.35,有效氯浓度135 mg/L)对衣物表面消毒最佳沉积量为1.49×10~(-2)g/cm~2。大雾滴(80~90μm)杀菌率在同时间下显著高于小雾滴(P0.05),但其空间分布均匀性显著(P0.05)低于小雾滴(≤30μm)。雾滴粒径及沉积量对微酸性电解水杀菌效果具显著影响(P0.05)。
[Abstract]:Micro-acid electrolytic water is a primary environmental protection disinfectant for animal husbandry. In order to accurately spray to reduce residue, the droplet deposition under different pore diameter and pressure was measured by weighing method, and the influence of the deposition amount on germicidal effect was studied. Determine the best amount of deposit per unit for disinfection of clothing surfaces. Then, the bactericidal effect of different droplets on the surface of clothing was compared to determine the way of spray disinfection. The results showed that there were significant differences in droplet deposition under different pressure and nozzle (P0.05). With the increase of pressure and pore diameter, the two ends show a tendency of first rising and then decreasing. The best deposition amount of slightly acidic electrolytic water (pH 6.15 ~ 6.35, effective chlorine concentration 135 mg/L) on clothing surface is 1.49 脳 10 ~ (-2) g / cm ~ (-2). The bactericidal rate of large fog droplets (80 ~ 90 渭 m) was significantly higher than that of small droplets at the same time (P0.05), but its spatial distribution uniformity was significantly lower (P0.05) than that of small droplets (鈮,
本文编号:2377643
[Abstract]:Micro-acid electrolytic water is a primary environmental protection disinfectant for animal husbandry. In order to accurately spray to reduce residue, the droplet deposition under different pore diameter and pressure was measured by weighing method, and the influence of the deposition amount on germicidal effect was studied. Determine the best amount of deposit per unit for disinfection of clothing surfaces. Then, the bactericidal effect of different droplets on the surface of clothing was compared to determine the way of spray disinfection. The results showed that there were significant differences in droplet deposition under different pressure and nozzle (P0.05). With the increase of pressure and pore diameter, the two ends show a tendency of first rising and then decreasing. The best deposition amount of slightly acidic electrolytic water (pH 6.15 ~ 6.35, effective chlorine concentration 135 mg/L) on clothing surface is 1.49 脳 10 ~ (-2) g / cm ~ (-2). The bactericidal rate of large fog droplets (80 ~ 90 渭 m) was significantly higher than that of small droplets at the same time (P0.05), but its spatial distribution uniformity was significantly lower (P0.05) than that of small droplets (鈮,
本文编号:2377643
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