Systems and methods for generating an electrochemical cell having a multi-part anode
A nozzle is provided for providing anode material into an electrochemical cell and method of using the same. The nozzle comprises a hollow tubular body extending between an open upper end and an open lower end; a lower deflector spaced apart from the open lower end of the hollow tubular body and forming an annular opening between a deflection surface of the lower deflector and the open lower end of the hollow tubular body; and a support rod connecting the lower deflector with the hollow tubular body, wherein the support rod is suspended within an interior of the hollow tubular body by one or more support trusses.
1. A nozzle for providing an electrode material into an electrochemical cell, the nozzle comprising:
a hollow tubular body extending between an open upper end and an open lower end;
a lower deflector spaced apart from the open lower end of the hollow tubular body and forming an annular opening between a deflection surface of the lower deflector and the open lower end of the hollow tubular body; and
a support rod connecting the lower deflector with the hollow tubular body, wherein the support rod is suspended within an interior of the hollow tubular body by one or more support trusses.
2. The nozzle of claim 1 , wherein the support rod and the lower deflector define a conduit extending therethrough.
3. The nozzle of claim 1 , wherein the lower deflector has a diameter larger than an outer second diameter of the hollow tubular body.
4. The nozzle of claim 1 , wherein the deflection surface is embodied as a concave surface.
5. The nozzle of claim 1 , wherein the annular opening is adjustable.
6. The nozzle of claim 1 , wherein the annular opening has a height between about 0.09″ to about 0.125″.
7. The nozzle of claim 1 , wherein the deflector has a diameter between about 0.24″ to about 0.275″.
8. The nozzle of claim 1 , wherein the one or more support trusses are spaced at radial locations distributed at least substantially equally around an interior of the hollow tubular body.
9. The nozzle of claim 8 , wherein the one or more support trusses comprises a plurality of support trusses at each radial location.
10. A method for forming an electrode of an electrochemical cell, the method comprising:
positioning a nozzle within a central opening of the electrochemical cell;
retracting the nozzle from the central opening of the electrochemical cell while continuously extruding a first anode material through an annular opening located proximate a lower end of the nozzle to form a first anode portion having a central opening; and
extruding a second anode material into the central opening of the first anode portion,
wherein the nozzle comprises:
a hollow tubular body extending between an open upper end and an open lower end;
a lower deflector spaced apart from the open lower end of the hollow tubular body and forming an annular opening between a deflection surface of the lower deflector and the open lower end of the hollow tubular body; and
a support rod connecting the lower deflector with the hollow tubular body, wherein the support rod is suspended within an interior of the hollow tubular body by one or more support trusses.
11. The method of claim 10 , wherein extruding the second anode material into the central opening of the first anode portion comprises extruding the second anode material through a central conduit within the nozzle while the nozzle is retracted from the central opening of the electrochemical cell.
12. The method of claim 10 ,
wherein extruding the first anode material through the annular opening comprises:
extruding the first anode material along a length of the hollow tubular body from the open upper end to the open lower end and against the deflection surface of the lower deflector, wherein the deflection surface redirects the first anode material through the annular opening.
13. The method of claim 12 , further comprising adjusting a height of the annular opening.
14. The method of claim 10 , wherein extruding the second anode material into the central opening of the first anode portion comprises extruding the second anode material into the central opening of the first anode portion after retracting the nozzle out of the central opening of the first anode portion.
15. A nozzle for providing an electrode material into an electrochemical cell, the nozzle comprising:
a hollow tubular body extending between an open upper end and an open lower end;
a lower deflector spaced apart from the open lower end of the hollow tubular body and forming an annular opening between a deflection surface of the lower deflector and the open lower end of the hollow tubular body; and
a support rod connecting the lower deflector with the hollow tubular body, wherein the support rod is suspended within an interior of the hollow tubular body by one or more support trusses,
wherein the support rod and the lower deflector define an annular conduit extending therethrough and the support rod defines an interior conduit extending therethrough.
16. The nozzle of claim 15 , wherein a lower opening of the interior conduit is a through hole through a central portion of the lower deflector.
17. The nozzle of claim 15 , the lower deflector has a diameter larger than an outer second diameter of the hollow tubular body.
18. The nozzle of claim 15 , wherein the deflection surface is embodied as a concave surface.
19. The nozzle of claim 15 , wherein the annular opening is adjustable.
20. The nozzle of claim 15 , further comprising a connector configured to adapt a respective size of at least one of (a) an upper opening of the annular conduit or (b) an upper opening of the interior conduit to a respective size of a respective supply conduit.