HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

There is a lot of dust indoors; what methods can be used to remove it?

2008-01-23View Original

Thread Content

There is too much indoor dust in the company, and this is caused by the packaging machines – the dust is generated as those machines operate. So what methods can be used to remove or minimize this dust???
Reply #22008-01-23
It is possible to consider installing specialized dust absorption devices in areas where dust is generated.
Reply #32008-01-23
Exhaust air from areas where dust is generated, send it to a dust collector for treatment, and use electromagnetic pulse dust removal – the results are good.
Reply #42008-01-24
First, install a dust collection hood on the equipment that generates dust; after the dust is drawn out by a fan, it can be removed using a bag filter. As long as you spend money, dust is definitely not a problem.
Reply #52008-01-25
The problem now is that even with this air extraction method, there is still a considerable amount of dust in the workshop. For example, at the discharge outlet of the packaging machine, air is used for extraction, but dust still manages to escape. What kind of setup can be used to minimize dust generation? By the way, what criteria are used to determine the size of the exhaust fan? If I use an exhaust fan to draw air in, and there are many dust-absorbing openings on the pipe, what is the relationship between the number of these openings and the choice of fan?
Reply #62008-01-26
Dust pollution is really annoying; it would be best to seal off this room, with the staff wearing protective gear before entering
Reply #72008-01-27
Depending on the properties of your material, if it is not hygroscopic, there are two approaches: one is to enhance dust removal and improve the sealing of the equipment. II. Consider humidifying the workshop to avoid creating a dusty environment.
Reply #82008-01-27
There are specific calculation formulas for both the gas collection hood and the exhaust volume; please refer to the relevant dust removal manuals for design calculations
Reply #92008-01-28
A wet scrubber has been installed, and there are industrial vacuum cleaners for dust on the ground. Our company also has a powder packaging workshop! Another approach is to focus on the method of transporting materials, using sealed or gentle methods to minimize dust generation! This post was last edited by aceser on 2008-1-28 01:32]
Reply #102008-01-29
Please provide information regarding the dust; this will enable us to select an appropriate dust removal method. Additionally, the equipment that generates the dust also needs to be taken into consideration.
Reply #112008-01-29
There must be a problem with the way of suction. First is the design of the dust collection hood; there are various types of such hoods, and it’s best to place them directly above the source of dust, with minimal distance between them. It’s ideal if the area around that source can also be enclosed. Second is the speed of the air flow used for dust collection, which is determined based on the type of hood used, as well as factors such as the density of the dust and its particle size distribution. These aspects cannot be explained in just a few sentences; one might want to consult books on air pollution control to learn more about them.
Reply #122008-01-30
First, use an exhaust fan to draw it out, and then consider how to absorb the remaining substances.
Reply #132008-02-01
Our dust mainly consists of fine substances such as calcium carbonate, calcium stearate, and talcum powder.
Reply #142008-02-02
It’s fine; none of them are highly active substances. I work with active pharmaceutical ingredients. For highly active substances, the only solution is to employ sealing measures, that is, to enclose the dust-generating operations within an isolated system ; If airtightness cannot be achieved, then consider a local exhaust system ; If that doesn’t work, use personal protective equipment to solve it.
Reply #152008-03-26
An enclosed air hood can be used to effectively capture dust, which is then drawn to the dust removal equipment by a fan. Manager Yang at 0)137 731 77755 specializes in dust removal solutions; our company has been using their products, and they work very well.
Reply #162008-03-28
A dust collection hood is installed above the packaging machine where dust is generated to facilitate suction; if the dust emission concentration or rate exceeds ** or the relevant local emission standards, the exhaust gas is first passed through a dust removal device for purification before being discharged through an exhaust stack located outside the factory building

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.