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

[Activity 0207] Can an electronic clock be placed in an explosion-proof workshop?

2009-10-14View Original

Thread Content

This post was last edited by eleg on 2009-11-2 15:59. I just saw today that in the hidden danger investigation, someone wrote that [the electronic clock placed in the workshop does not meet the explosion-proof requirements] I have never heard of this, and I would like to hear your opinions.
Reply #22009-10-14
This post was last edited by hkj0221 on 2009-10-14 16:41. I have never heard of this. Our explosion-proof workshop does have an electronic clock. If it does not meet the explosion-proof requirements, it must be removed. Thank you LZ for posting this topic.
Reply #32009-10-14
Strictly speaking, the use of non-explosion-proof electronic clocks in explosion-proof areas is not allowed.
Reply #42009-10-14
I couldn’t find the regulations. I personally think it’s not allowed.
Reply #52009-10-14
Electronic clocks also use batteries. The main thing is that if the batteries are placed in an explosion-proof box, they should be fine.
Reply #62009-10-15
Electronic clocks are not allowed to be placed in explosion-proof areas.
Reply #72009-10-15
If it is not an explosion-proof electronic clock, it is not suitable because using dry batteries, even if the voltage is very low, sparks will still be generated.
Reply #82009-10-15
Just to add: A large number of electrical instruments are used in the production process, and various frictional sparks, mechanical wear sparks, static sparks, high temperatures, etc. are inevitable, especially when instruments and electrical failures occur. Therefore, contacts with sparks must be equipped with flameproof enclosures, airtight enclosures or double the safety factor.
Reply #92009-10-19
Strictly speaking, it is not allowed to have such a suggestion already made
Reply #102009-10-19
Someone wrote [Electronic clocks placed in workshops do not meet explosion-proof requirements], well written! Many accidents are due to small omissions.
Reply #112009-10-20
Electronic devices that generate sparks should not be placed in explosion-proof areas. There are so many electronic devices today that it is difficult to guard against them.

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.