A google search on pm health risks shows over 40 million references as to how unhealthy fine dust is. Sweeping dusting and organizing are all nice once finished but are painful in the moment.
My Modified Thien Dust Collector
Combination Thien Baffle Shop Vac
Homemade Thien Dust Separator Homemadetools Net
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Thien dust collector. In april 2011 i blogged about a new dust collector from jet read it herei also wrote about the new collector design in the august 2011 issue 191 tool test column download a copy herethe company hung a cone shaped device in the housing area to improve dust collection by keeping the majority of the dust in the bag and out of the. Of these chores the one i detest the most is emptying the shop vac. Like a lot of people after retirement i built a woodworking shop.
Fine dust is so extensively studied that researchers call it pm short for particle material. First i dumped the upper bag and added a wynn 35a filter. Centrifugal dust separator a conventional cyclone separator needs a fair amount of vertical height to allow the dust to drop down the cone.
I also did not think i needed the capability of running se. An alternative form of cyclone is what is known as a thien bafflein a thien baffle the air spirals in a flat shape from the edge to the center whereas in a cyclone it moves in more of a helical pattern down the cone and then back up the middle. Dust goes everywhere the.
From the august 2011 issue 191 buy this issue now. The idea is to have something thats half way between a bigger dust collector and a shopvac. Second i really wanted to put a pre separator on the unit to keep from having to change the lower bags as often.
Diy shop vac dust collector. Small dust collector this series of articles is about builing my second small dust collector. For the price i paid ive been very pleased with my harbor freight dust collector.
This site helps small shop workers understand the risks from fine dust exposure and how to effectively protect themselves and their families from airborne dust hazards. I made a 10 diameter 58 thick plywood insert with a 25 center hole to support the top hole port. The top hole port is screwed to the plywood and the top bucket lid is then screwed to.
One of my least favorite tasks in the shop is cleaning up. I looked at the commercial dust collection systems and did not like the look of the 4 hose laying all over the shop. From the get go i added a 05 micron pleated filter and a neutral vane to improve the performance.
The thien cyclone separator lid w the thien cyclone separator baffle after seeing one sexy cyclone after another at the various woodworking forums and with the understanding that cyclone lids arent true cyclones and dont offer a full cyclone experience i decided to try them nonetheless. After buying the harbor freight 2hp dust collector right after christmas i knew i was going to be making some changes to it.
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