Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Posted to rec.crafts.metalworking
external usenet poster
 
Posts: 1
Default Pressure light and auto shutoff

I've found what is causing my pressure warning light problem. The
moisture filter I purchased with the cutter gets waterlogged after 30
to 45 min of continuous cutting. I have to pull out the ceramic
filter and blow it out with air. I am going to purchase a backup
filter and switch it out when the pressure light goes on. Good luck.
  #3   Report Post  
Posted to rec.crafts.metalworking
external usenet poster
 
Posts: 856
Default Pressure light and auto shutoff

Jcoyote wrote:
I've found what is causing my pressure warning light problem. The
moisture filter I purchased with the cutter gets waterlogged after 30
to 45 min of continuous cutting. I have to pull out the ceramic
filter and blow it out with air. I am going to purchase a backup
filter and switch it out when the pressure light goes on. Good luck.

Trucks with air brake systems, at least here in Europe I would expect
the US to do similar, use dessicant dryers and have automatic purge
cycles to blow the collected water out of the dessicant. The systems
have a separate small purge tank used for the blow down. A mate used to
work for a company that designed air brakes and I have an air dryer
that one day may be plumbed into my air system, a number of compressors
as well although they are mostly water cooled and require a pressure oil
feed, easy when connected to a big diesel engine.

Maybe you can rig a similar system with your filters.
  #5   Report Post  
Posted to rec.crafts.metalworking
external usenet poster
 
Posts: 2,581
Default Pressure light and auto shutoff

On Tue, 14 Sep 2010 12:26:35 -0500, "Lloyd E. Sponenburgh"
lloydspinsidemindspring.com wrote:

Jcoyote fired this volley in news:453bbb94-
:

The
moisture filter I purchased with the cutter gets waterlogged after 30
to 45 min of continuous cutting.


You probably need a bigger water separator ahead of that unit. A dryer
isn't always necessary, but a big honkin' coalescing separator might do
the trick.

We have a lot of humidity here in Florida, so I spent a few bucks (much
less than a dryer, though), and ran an 80' length of 3/4" iron pipe along
one wall of the barn, tilted to about, oh, an inch per foot. I have a
small collector tank at the low end with a drain, and the house supply
takes off the top end. I never (ever) get any liquid water at the
equipment end, but sometimes several quarts a day out of the drip tank.
I had a coalescing filter at the compressor outlet, but the bowl was too
small, and it got saturated often. I find that with all the goo that
grows in warm, wet air lines, the float-actuated automatic drains aren't
all that reliable -- most have tiny drain valve openings. Some day,
maybe I'll get a timer-driven drain with a big enough valve to bleed out
the rats'n'bats, too.


Iffen you're getting rats'n'bats in the output, perhaps it's time to
check your -intake- filtering, too, Lloyd. chortle

--
Not merely an absence of noise, Real Silence begins
when a reasonable being withdraws from the noise in
order to find peace and order in his inner sanctuary.
-- Peter Minard


  #6   Report Post  
Posted to rec.crafts.metalworking
external usenet poster
 
Posts: 10,399
Default Pressure light and auto shutoff

On Wed, 15 Sep 2010 08:18:01 -0700, Larry Jaques
wrote:

On Tue, 14 Sep 2010 12:26:35 -0500, "Lloyd E. Sponenburgh"
lloydspinsidemindspring.com wrote:

Jcoyote fired this volley in news:453bbb94-
:

The
moisture filter I purchased with the cutter gets waterlogged after 30
to 45 min of continuous cutting.


You probably need a bigger water separator ahead of that unit. A dryer
isn't always necessary, but a big honkin' coalescing separator might do
the trick.

We have a lot of humidity here in Florida, so I spent a few bucks (much
less than a dryer, though), and ran an 80' length of 3/4" iron pipe along
one wall of the barn, tilted to about, oh, an inch per foot. I have a
small collector tank at the low end with a drain, and the house supply
takes off the top end. I never (ever) get any liquid water at the
equipment end, but sometimes several quarts a day out of the drip tank.
I had a coalescing filter at the compressor outlet, but the bowl was too
small, and it got saturated often. I find that with all the goo that
grows in warm, wet air lines, the float-actuated automatic drains aren't
all that reliable -- most have tiny drain valve openings. Some day,
maybe I'll get a timer-driven drain with a big enough valve to bleed out
the rats'n'bats, too.


Iffen you're getting rats'n'bats in the output, perhaps it's time to
check your -intake- filtering, too, Lloyd. chortle



VBG

Which does bring to mind..what is a good filter for an air compressor?

Mine all have 1.5" input ports..so what is a good long term filter unit?

Gunner


I am the Sword of my Family
and the Shield of my Nation.
If sent, I will crush everything you have built,
burn everything you love,
and kill every one of you.
(Hebrew quote)
  #7   Report Post  
Posted to rec.crafts.metalworking
external usenet poster
 
Posts: 4,632
Default Pressure light and auto shutoff

Gunner Asch fired this volley in
:

Which does bring to mind..what is a good filter for an air compressor?

Mine all have 1.5" input ports..so what is a good long term filter

unit?

Gunner


Gunny, I built my own compressor. The pump didn't have any elements in
the filter cans, so I built a new "collector" can with a K&N automotive
filter, and two output lines to the two first-stage cylinders.

It's so big I don't have to clean it any more often than about once every
six months.

LLoyd
  #8   Report Post  
Posted to rec.crafts.metalworking
external usenet poster
 
Posts: 2,581
Default Pressure light and auto shutoff

On Wed, 15 Sep 2010 08:43:00 -0700, Gunner Asch
wrote:

On Wed, 15 Sep 2010 08:18:01 -0700, Larry Jaques
wrote:

On Tue, 14 Sep 2010 12:26:35 -0500, "Lloyd E. Sponenburgh"
lloydspinsidemindspring.com wrote:

Jcoyote fired this volley in news:453bbb94-
:

The
moisture filter I purchased with the cutter gets waterlogged after 30
to 45 min of continuous cutting.

You probably need a bigger water separator ahead of that unit. A dryer
isn't always necessary, but a big honkin' coalescing separator might do
the trick.

We have a lot of humidity here in Florida, so I spent a few bucks (much
less than a dryer, though), and ran an 80' length of 3/4" iron pipe along
one wall of the barn, tilted to about, oh, an inch per foot. I have a
small collector tank at the low end with a drain, and the house supply
takes off the top end. I never (ever) get any liquid water at the
equipment end, but sometimes several quarts a day out of the drip tank.
I had a coalescing filter at the compressor outlet, but the bowl was too
small, and it got saturated often. I find that with all the goo that
grows in warm, wet air lines, the float-actuated automatic drains aren't
all that reliable -- most have tiny drain valve openings. Some day,
maybe I'll get a timer-driven drain with a big enough valve to bleed out
the rats'n'bats, too.


Iffen you're getting rats'n'bats in the output, perhaps it's time to
check your -intake- filtering, too, Lloyd. chortle



VBG

Which does bring to mind..what is a good filter for an air compressor?

Mine all have 1.5" input ports..so what is a good long term filter unit?


AFTER all the baffling and/or muffling which keeps the noise down (an
absolute MUST in my book) one of these would look nice:
http://fwd4.me/eNI Don't you just looooove "billet" in the name?

Ackshully, any paper filter (or K&N) with the housing necked down to
the diameter should work nicely...as long as your environmental air
isn't heavily riddled with oil. Got oil-based coolant misters? Try
one of the oiled foam air cleaners. It'd self-oil.

--
Not merely an absence of noise, Real Silence begins
when a reasonable being withdraws from the noise in
order to find peace and order in his inner sanctuary.
-- Peter Minard
  #9   Report Post  
Posted to rec.crafts.metalworking
external usenet poster
 
Posts: 10,399
Default Pressure light and auto shutoff

On Thu, 16 Sep 2010 07:55:34 -0700, Larry Jaques
wrote:

On Wed, 15 Sep 2010 08:43:00 -0700, Gunner Asch
wrote:

On Wed, 15 Sep 2010 08:18:01 -0700, Larry Jaques
wrote:

On Tue, 14 Sep 2010 12:26:35 -0500, "Lloyd E. Sponenburgh"
lloydspinsidemindspring.com wrote:

Jcoyote fired this volley in news:453bbb94-
:

The
moisture filter I purchased with the cutter gets waterlogged after 30
to 45 min of continuous cutting.

You probably need a bigger water separator ahead of that unit. A dryer
isn't always necessary, but a big honkin' coalescing separator might do
the trick.

We have a lot of humidity here in Florida, so I spent a few bucks (much
less than a dryer, though), and ran an 80' length of 3/4" iron pipe along
one wall of the barn, tilted to about, oh, an inch per foot. I have a
small collector tank at the low end with a drain, and the house supply
takes off the top end. I never (ever) get any liquid water at the
equipment end, but sometimes several quarts a day out of the drip tank.
I had a coalescing filter at the compressor outlet, but the bowl was too
small, and it got saturated often. I find that with all the goo that
grows in warm, wet air lines, the float-actuated automatic drains aren't
all that reliable -- most have tiny drain valve openings. Some day,
maybe I'll get a timer-driven drain with a big enough valve to bleed out
the rats'n'bats, too.

Iffen you're getting rats'n'bats in the output, perhaps it's time to
check your -intake- filtering, too, Lloyd. chortle



VBG

Which does bring to mind..what is a good filter for an air compressor?

Mine all have 1.5" input ports..so what is a good long term filter unit?


AFTER all the baffling and/or muffling which keeps the noise down (an
absolute MUST in my book) one of these would look nice:
http://fwd4.me/eNI Don't you just looooove "billet" in the name?

Ackshully, any paper filter (or K&N) with the housing necked down to
the diameter should work nicely...as long as your environmental air
isn't heavily riddled with oil. Got oil-based coolant misters? Try
one of the oiled foam air cleaners. It'd self-oil.


I put my air compressor a good 60' away from my shop space, under cover.
A master control box engages contactors for lights, RPC, vfd and
compressor.

I hate hearing air compressors kicking on and off all night long while
Im working metal.

Gunner


I am the Sword of my Family
and the Shield of my Nation.
If sent, I will crush everything you have built,
burn everything you love,
and kill every one of you.
(Hebrew quote)
Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
auto shutoff or just compressor off.. two kenmore models (7800 vs6000 btu) markm75[_2_] Home Repair 0 June 25th 09 05:48 PM
Does an automatic shutoff energy saver light switch exist? Michael Balarama Home Repair 26 January 21st 08 09:39 PM
Washing machine Hose Auto. Shutoff: How Does It Determine ? Robert11 Home Repair 9 February 26th 07 09:59 PM
AUTO blinking light on JVC VCR Mark Electronics Repair 7 June 3rd 06 02:50 AM
subwoofer auto-shutoff rh Electronics Repair 2 February 14th 05 01:35 AM


All times are GMT +1. The time now is 04:33 AM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"