Get The Most Out Of Your Groundbed. Maximize
Your Anode Current Output. Minimize Resistance.
The purpose of an impressed
current anode in a groundbed is to electronically conduct current to the
coke column. In order for this to work, it is critical that the anode
be surrounded by wellcompacted carbonaceous backfill.
In the installation of LIDA® tubular
anodes, a common practice is to
“tape” the anodes to the vent pipe — feeding a single
assembly
down the hole. However, this can result in the anode being too close to
the vent pipe to allow the backfill to fill around the entire anode surface
during pumping operations. To make matters worse, the non-conductive vent
pipe can serve to shield portions of the anode in contact with it, resulting
in uneven current discharge of the anode.
To attach the LIDA® tubular anodes to the vent pipe, yet allow sufficient spacing between the node and vent
pipe, engineers at De Nora Elettrodi Network have developed the Ventralizer™.
The Ventralizer’s™ dual function is to centralize the anode in the hole,
and at the same time, provide 1" of separation between the anode
and the vent pipe.
BENEFITS
- Saves money by reducing installation time.
- Centers anode in groundbed hole.
- Maintains proper spacing between anode and non-conductive vent pipe.
- Increases anode lifetime by ensuring backfill coverage on total anode
surface area.
- Solid, sturdy construction prevents bending or breakage during installation.
- Smooth, round surfaces guide anode and vent pipe down the hole.
INSTALLATION
- The vent pipe is secured to the Ventralizer™ with two hose
clamps.
The other clamp should be attached to the anode — only on the
copper collars.
- A cordless drill or screwdriver quickly tightens clamps around both
the vent pipe and the anode.
- The entire anode and vent pipe assembly can then be easily fed down
the groundbed hole.
- On longer anodes, it is recommended that two Ventralizers™
be used — at the top and bottom of the anode.
- On double tail strings, or LIDA® One anodes, the cables from
lower anodes should be taped to one of the Ventralizer arms to keep
the cable away from the anode.
Dimensions:
| Ventralizer Size |
Actual
Ventralizer
OD |
Recommended Hole Size |
| 4" |
3" |
3 7/8" to 6" |
| 6" |
5" |
5 7/8" to 8" |
| 8" |
7" |
7 7/8" to 10" |
| 10" |
9" |
9 7/8" to 12" |
| 12" |
11" |
10 7/8" to 14" |
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LIDA® is a U.S. registered trademark of ELTECH Systems Corporation.
LIDA® is a registered trademark worldwide of Oronzio de Nora SA licensed
exclusively to the De Nora Elettrodi Network.
LIDA TSA™ a trademark of ELTECH Systems Corporation and De Nora
Elettrodi Network. All information, recommendations and suggestions appearing
herein concerning the use of our products are based upon tests and data
believed to be reliable. However, it is the user’s responsibility
to determine the suitability for his own use of the products described
herein. Since the actual use by others is beyond our control, no guarantee,
expressed or implied, is made by De Nora Elettrodi Network Companies as
to the effects of such use or the results to be obtained, nor does De
Nora Elettrodi Network Companies assume any liability arising out of the
use by others of the products referred to herein. In addition, the information
herein is not to be construed as absolutely complete since additional
information may be necessary or desirable when particular circumstances
exist or because of applicable laws or government regulations. Nothing
herein contained is to be construed as a recommendation to infringe any
patent.