主营:
节能空压机 ETC无油转换器 罗德康普EVO/EVO-NK系列主机 罗德康普NK/B系列主机 后处理及空压机耗材 免费技术指导选型
受2019-ncov新冠肺炎瘟疫影响,医用口罩已经成为全球100多个国家和地区的人民生产生活必备品,据专家调研在未来的日子里,医用口罩的需求量会不减而增,因此诸多有良知的企业家开始投资医用口罩生产线。但术业有专攻,大多数人对口罩机及配套空压机由于跨行了解不多,往往造成选择这些设备困惑。本文通过浅析怎样选择口罩机配套的空压机及净化后处理设备,希望能给有需求者提供部分参考
一、医用口罩需求供不应求的市场格局
岁末年初,突如而来的2019-ncov给国人打了一个措手不及,导致泱泱制造大国一罩难求,由于这场瘟疫是全球性的,而防范瘟疫最有效的方式就是“戴口罩”。全球有65亿人口,每人一天用一只口罩,其市场需求量是60多亿只。而目前各国都表示口罩生产不能满足人民生产生活的需求。
于是乎,我们从新闻中看到了:
比亚迪和富士康也开始制作口罩!
格力的董小姐也开始生产和卖口罩了!
……
所以导致各大口罩厂扩厂与新建的大小口罩厂
二、医用口罩机分类
医用口罩机可分为本体机和耳带焊接机。
本体机也称超声波平面口罩机(打片机/出片机)。
耳带焊接机可分为:超声波内耳带口罩机(超声波口罩内耳带全自动焊接机)、超声波外耳带口罩机(超声波口罩外耳带全自动焊接机)、超声波绑带式口罩机(超声波绑带口罩耳带熔接机/超声波绑带口罩耳带焊接机)这几种不同的口罩机,生产出来的口罩分别用于医院的不同科室。
口罩制造厂目前情况在中国分为三种类型:
第一种是作为医疗器械管理的口罩,例如:(医用防护口罩)、(一次性普通医用口罩)、(医用外科口罩),现在医用口罩主要是分为三种。生产这类产品,我们必须需要向省级食品药品监督管理局器械处申请(医疗器械产品注册证)、(医疗器械生产许可证),还需要1建设10万级以上的无尘洁净车间,并要具备一定检验与试验能力(就是要购买一些实验设备),达到一定实验功能要求才能生产。
第二种就是劳保口罩,必须向省级技术监督局申请工业品生产许可证,并向相关部门申请“特种劳动防护用品安全标志”认证。
第三种是日常普通口罩,这种这里就不多说,因为疫是用不了这种口罩。
四、怎样给口罩机选择配套空压机
生产口罩除过核心原材料外还会用到空压机作为生产动力。那么生产口罩必不可少的空压机也就是口罩机配套用空压机,应如何选型?
口罩配套用的空压机对用户本身和空压机设备都至关重要,空压机选型过大浪费,空压机选型过小可能造成空压机长期处于加载状态或用气不够或压力打不上去等弊端。
口罩配套用的空压机选型的步骤是:先确定工作压力,再定相应容积流量,最后是供电容量。
1、确定工作压力
先要确定用气端所需要的工作压力,加上1-2bar的余量,再选择空压机的压力,当然,管路通径的大小和转弯点的多少也是影响压力损失的因素,管路通径越大且转弯点越少,则压力损失越小;反之,则压力损失就越大。因此,当空压机与各用气端管路之间距离太远时,应适当放大主管路的通径。如果环境条件符合空压机的安装要求且工况允许的话,可在用气端就近安装。而对于大型的口罩生产厂家来说,精确口罩机生产匹配所需要空压机的压力,具体视情况而定。
2、确定相应容积流量
向用气设备供应商了解用气设备的容积流量参数进行口罩机配套用空压机选型确定供电容量。在功率不变的情况下,当转速发生变化时,容积流量和工作压力也相应发生变化,转速降低了,排气也相应减少了,依此类推。
3、供电容量
供电容量能满足所匹配驱动电机的使用功率即可。由于要满足生产线100%生产效率,那么空压机也得满足24小时运行,建议选择永磁变频螺杆式空压机,这种机型运行噪音低,省电节能,同比普通工频空压机可节能达到40%左右,具体可参照下表:
禾必斯特·罗德康普永磁变频空压机节能计算表 |
|||||||||
空压机 |
平均 |
卸载时间 |
年运行 |
卸载 |
压差损耗 |
加载 |
卸载用 |
控制压 |
年节省 |
75 |
70% |
30% |
6000 |
45% |
14% |
315000 |
60750 |
44100 |
104850 |
55 |
70% |
30% |
6000 |
45% |
14% |
231000 |
44550 |
32340 |
76890 |
45 |
70% |
30% |
6000 |
45% |
14% |
189000 |
36450 |
26460 |
62910 |
37 |
70% |
30% |
6000 |
45% |
14% |
155400 |
29970 |
21756 |
51726 |
30 |
70% |
30% |
6000 |
45% |
14% |
126000 |
24300 |
17640 |
41940 |
22 |
70% |
30% |
6000 |
45% |
14% |
92400 |
17820 |
12936 |
30756 |
18.5 |
70% |
30% |
6000 |
45% |
14% |
77700 |
14985 |
10878 |
25863 |
15 |
70% |
30% |
6000 |
45% |
14% |
63000 |
12150 |
8820 |
20970 |
11 |
70% |
30% |
6000 |
45% |
14% |
46200 |
8910 |
6468 |
15378 |
7.5 |
70% |
30% |
6000 |
45% |
14% |
31500 |
6075 |
4410 |
10485 |
4、空压机要求无油机还是微油机
根据口罩生产的工艺要求,如果要达到国际无油标准Class-0,建议选择无油空压机。这里可给朋友们推荐禾必斯特压缩机(上海)有限公司生产的无油空压机,物美价廉。
当然,由于无油空压机的生产制造成本远高于微油机,那么口罩制造商从成本角度考虑可以考虑微油空压机,配套高效除油过滤器及除菌除臭过滤器也能达到标准。
5、口罩生产用配套空压机还需要选择后处理净化设备吗?
答案是肯定要,对口罩要求比较高的生产厂家,建议增加冷干机和精密过滤器以保证生产的产品能够达标。
通过本文,希望能够给从事或即将从事口罩生产制造商朋友一些帮助。如需进一步了解,可随时致电13918092363(孙工)13916285293(董工),我们的工程师将耐心为您服务!
本文版权属于禾必斯特压缩机(上海)有限公司,转载请联系本文作者。
How to Choose Matching Air Compressor to Produce Surgical Mask
Introduction:
Affected by the new 2019-ncov, the surgical masks have become a necessity for people in more than 100 countries and regions in the world to produce and live. According to expert prediction, in the future, the demand for surgical masks will continue to increase, so many entrepreneurs with conscience began to invest in surgical mask production lines. But the operation industry has specialized, most people to mask machine and auxiliary air compressor because of crossing the line of knowledge is not much, often cause the choice of these equipment confusion. This article through the analysis of how to choose the air compressor and purification equipment for mask machine, we hope to provide some reference for those who need. For details, please visit www.hbm-1.com or call our professional engineers to help you out.
1. The market pattern of medical masks in short supply
At the beginning of the year, the sudden arrival of 2019-ncov caught the Chinese off guard and made it difficult for the vast manufacturing country to find a solution. As the plague is global, the most effective way to prevent it is to "wear a mask". Each of the world's 6.5 billion people USES one mask a day, with a market demand of more than 6 billion. At present, countries say that mask production can not meet the needs of people's production and life.
As a result, we can see from the news:
BYD and Foxconn are also making masks!
Dong Mingzhu of Gree Electric Appliances Inc. also began to produce and sell masks!
……
So leading to the expansion of major mask factory and the size of the new mask factory
2. Classification of surgical mask machines
Surgical mask machine can be divided into body machine and ear band welding machine.
Body machine also known as ultrasonic plane mask machine (film machine/out machine).
Ear with welding machine can be divided into: ultrasonic inner face mask machine (ultrasonic mask ear with automatic welding machine), the outer ear wearing surgical masks ultrasound machine (ultrasonic mask outer ear with automatic welding machine), ultrasonic bind type mask machine (ultrasonic mask ear bind belt welding machine/ultrasonic welding machine bind mask ear with) this several different mask machine, to produce masks used in hospitals of different departments, respectively.
3.Conditions for opening a mask factory
The current situation of mask manufacturers in China is divided into three types:
The first is the surgical mask, which is managed as a medical device, such as (medical respirator), (disposable general surgical mask), and (medical surgical mask).Production this kind of product, we must need to apply to the provincial food and drug administration devices place (medical equipment product registration certificate), (medical equipment production license), and also need 1 construction level is above 100000 dust-free clean workshop, and to have a inspection and test ability (that is, to buy some experimental equipment), reach a certain experimental functional requirements to production.
The second kind is labor protection mask, must apply for industrial product production license to provincial technical supervision bureau, and apply for "special labor protection equipment safety mark" certification to relevant departments.
The third type is the ordinary daily mask, which I won't say here, because the epidemic is not able to use this mask.
4.How to choose matching air compressor to mask machine
In addition to the production of mask core raw materials will also use air compressor as production power. So the production of masks essential air compressor is the mask machine supporting air compressor, how to choose?
The air compressor with mask matching is crucial to the user himself and the air compressor equipment, air compressor selection type is too large waste, air compressor selection type is too small may cause the air compressor in the loading state for a long time or not enough air or pressure to hit up and other disadvantages.
The procedure of air compressor selection is: first determine the working pressure, then determine the corresponding volume flow rate, and finally the power supply capacity.
⑴. Determine work pressure
Firstly, the working pressure required by the compassed air end should be determined, and then the pressure of the air compressor should be selected. Of course, the size of the pipeline and the number of turning points are also factors affecting the pressure loss. The larger the pipeline size and the smaller the turning points are, the smaller the pressure loss will be. Conversely, the greater the pressure loss. Therefore, when the distance between the air compressor and each end pipe is too far, the size of the main pipe should be enlarged appropriately. If the environmental conditions meet the installation requirements of the air compressor and the working conditions permit, it can be installed near the compressed air end. For large mask manufacturers, precise mask machine production matching the need for air compressor pressure, the specific situation.
⑵. Determine the corresponding volume flow
Learn the volume flow parameters of the gas equipment from the gas equipment supplier www.hbm-01.com.In the case of constant power, when the speed changes, the volume flow rate and working pressure also change accordingly, the speed is reduced, the exhaust is also reduced correspondingly, and so on.
⑶. Power supply capacity
The power supply capacity can meet the power of the matched driving motor. To meet the 100% production efficiency of the production line, the air compressor also needs to meet the 24-hour operation. It is suggested to choose the permanent magnet inverter screw air compressor. This type of compressor has low operating noise, saves electricity and saves energy.
Permanent magnet frequency conversion Energy-saving table
(KW) Power |
Average load rate |
Unloading time |
Annual running time(h) |
Uninstall the electricity |
Differential pressure loss (power consumption increased by 7% when pressure increased by 1bar) |
Load consumption |
Discharge consumption |
Control the energy loss of the pressure belt |
Annual energy saving |
110 |
70% |
30% |
6000 |
45% |
14% |
462000 |
89100 |
64680 |
153780 |
90 |
70% |
30% |
6000 |
45% |
14% |
378000 |
72900 |
52920 |
125820 |
75 |
70% |
30% |
6000 |
45% |
14% |
315000 |
60750 |
44100 |
104850 |
55 |
70% |
30% |
6000 |
45% |
14% |
231000 |
44550 |
32340 |
76890 |
45 |
70% |
30% |
6000 |
45% |
14% |
189000 |
36450 |
26460 |
62910 |
37 |
70% |
30% |
6000 |
45% |
14% |
155400 |
29970 |
21756 |
51726 |
30 |
70% |
30% |
6000 |
45% |
14% |
126000 |
24300 |
17640 |
41940 |
22 |
70% |
30% |
6000 |
45% |
14% |
92400 |
17820 |
12936 |
30756 |
18.5 |
70% |
30% |
6000 |
45% |
14% |
77700 |
14985 |
10878 |
25863 |
15 |
70% |
30% |
6000 |
45% |
14% |
63000 |
12150 |
8820 |
20970 |
11 |
70% |
30% |
6000 |
45% |
14% |
46200 |
8910 |
6468 |
15378 |
7.5 |
70% |
30% |
6000 |
45% |
14% |
31500 |
6075 |
4410 |
10485 |
⑷, Air compressor requirements oil - free or micro oil compressor
According to the technical requirements of mask production, if you want to meet the international oil-free standard Class-0, it is recommended to choose oil-free air compressor. Here we can recommend the oil-free air compressor produced by HBM Compressor (Shanghai) co., LTD. Of course, since the production cost of oil-free air compressor is much higher than that of micro oil compressor, so mask manufacturers can consider micro oil compressor from the perspective of cost, supporting high efficiency oil filter and deodorant filter can also reach the standard.
⑸. Does the supporting air compressor for mask production still need to choose the post-treatment purification equipment?
The answer is yes, to the requirements of the mask higher manufacturers, it is recommended to add cold dryer and precision filters to ensure that the production of products can meet the standards.
Through this article, I hope to be able to engage in or will be engaged in mask manufacturers friends some help.
For further information, please feel free to call 13918092363 (Mr. Sun) 13916285293 (Mr. Dong), our engineers will be patient to serve you!
The copyright of this article belongs to HBM Compressor (Shanghai) co., LTD.
禾必斯特压缩机(上海)有限公司 地址:上海市金山区 咨询电话:021-64130070 13916285293 13918092362 邮箱:sales@rotorcomp.cn.com
ROTORCOMP 沪ICP备16032550号-1Copyright © 2016 www.rotorcomp.cn.com All rights reserved上海禾必机械设备有限公司 版权所有 未经许可 严禁复制