Coal Vac "Flapper"??

Post Reply
 
Kungur
Member
Posts: 733
Joined: Thu. Sep. 25, 2008 7:09 am
Location: Chardon,Ohio

Post by Kungur » Thu. Jan. 02, 2020 8:11 pm

Looking for a suggestion for the flapper that seals the end of the coal vac system as it drops into the hopper. I had weather stripping on it but it doesn't seem to last.
Thoughts?
Thanks!

 
titleist1
Member
Posts: 5226
Joined: Wed. Nov. 14, 2007 4:06 pm

Post by titleist1 » Thu. Jan. 02, 2020 8:45 pm

Instead of a flapper, I use a manual solution of either a small piece of thin plywood that gets sucked against the discharge pipe when i turn on the vac or a pvc cap on the discharge pipe.

 
User avatar
nepacoal
Member
Posts: 1701
Joined: Wed. Nov. 21, 2012 7:49 am
Location: Coal Country
Stoker Coal Boiler: Keystoker KAA-4 / "Kelly" and an EFM 520 at my in-laws
Hand Fed Coal Boiler: Harman SF-260 - retired
Coal Size/Type: Buck

Post by nepacoal » Fri. Jan. 03, 2020 5:09 am

I am still using a peanut lid with a yoga mat as the gasket. It's bungied to my feed box.

I have been thinking of switching to a hinged wooden lid with a counterweight for an automatic solution but the peanut lid still works great...

Attachments

IMG_20200103_051352088.jpg
.JPG | 592KB | IMG_20200103_051352088.jpg

 
User avatar
CoalisCoolxWarm
Member
Posts: 2323
Joined: Wed. Jan. 19, 2011 11:41 am
Location: Western PA
Stoker Coal Boiler: Keystoker KA-6
Hand Fed Coal Furnace: old Sears rebuilt, bituminous- offline as of winter 2014
Coal Size/Type: Anthracite Buckwheat
Other Heating: Oil Boiler

Post by CoalisCoolxWarm » Fri. Jan. 03, 2020 6:54 am

nepacoal wrote:
Fri. Jan. 03, 2020 5:09 am
I am still using a peanut lid with a yoga mat as the gasket. It's bungied to my feed box.

I have been thinking of switching to a hinged wooden lid with a counterweight for an automatic solution but the peanut lid still works great...
I like the idea of a "chute" of pipe coming from the barrel. Would allow more room if we have to add coal manually via buckets....thanks for the pic!


 
User avatar
nepacoal
Member
Posts: 1701
Joined: Wed. Nov. 21, 2012 7:49 am
Location: Coal Country
Stoker Coal Boiler: Keystoker KAA-4 / "Kelly" and an EFM 520 at my in-laws
Hand Fed Coal Boiler: Harman SF-260 - retired
Coal Size/Type: Buck

Post by nepacoal » Fri. Jan. 03, 2020 7:03 am

CoalisCoolxWarm wrote:
Fri. Jan. 03, 2020 6:54 am
I like the idea of a "chute" of pipe coming from the barrel. Would allow more room if we have to add coal manually via buckets....thanks for the pic!
The build thread is in my signature showing the box better...

 
Kungur
Member
Posts: 733
Joined: Thu. Sep. 25, 2008 7:09 am
Location: Chardon,Ohio

Post by Kungur » Fri. Jan. 03, 2020 8:06 am

I have a hinged flapper attached to the end of the 4" PVC. I have a box with a hinged lid on top of the hopper so it contains all the coal dust. So I am dealing with some type of seal that needs to be fixed to the flapper.

 
Kungur
Member
Posts: 733
Joined: Thu. Sep. 25, 2008 7:09 am
Location: Chardon,Ohio

Post by Kungur » Fri. Jan. 03, 2020 4:57 pm

Had a thought of getting some 🐁 pads.

Post Reply

Return to “Coal Bins, Chimneys, CO Detectors & Thermostats”