Centripetal turbine apparatus comprising nozzles inside sealed turbine

Abstract

The purpose of the present invention is to minimize fluid leakage and pressure leakage, and a turbine apparatus of the present invention comprises: a turbine ( 510 ) rotating together with a turbine shaft ( 513 ) in response to an inflow of fluid; a turbine cover ( 520 ) coupled to an upper end of the turbine ( 510 ) to seal the turbine ( 510 ); a lower nozzle plate ( 350 ) and an upper nozzle plate ( 370 ) coupled to each other in the turbine ( 510 ); a plurality of nozzles ( 380 ) coupled between the lower nozzle plate ( 350 ) and the upper nozzle plate ( 370 ) to control the amount of fluid flowing into the turbine ( 510 ); a through pipe ( 356 ) coupled to the center of an upper surface of the lower nozzle plate ( 350 ) and passing through the lower nozzle plate ( 350 ) and the upper nozzle plate ( 370 ); and a control pipe ( 322 ) rotating inside the through pipe ( 356 ) for opening and closing the nozzles ( 380 ).

1 . A centripetal turbine apparatus comprising:
 a turbine ( 510 ) which comprises a funnel-shaped turbine container ( 511 ), a radial-shaped turbine blade ( 512 ) coupled inside the turbine container ( 511 ), an upper plate ( 515 ) and a lower plate ( 516 ) formed inside the turbine blade ( 512 ), an inner container ( 517 ) between the upper plate ( 515 ) and the lower plate ( 516 ), and a shaft insertion frame ( 514 ), into which a turbine shaft ( 513 ) is inserted, and which rotates with the turbine shaft ( 513 ) according to an inflow of a fluid;   a turbine cover ( 520 ) coupled with a top end of the turbine ( 510 ) to seal the turbine ( 510 );   a lower nozzle plate ( 350 ) and an upper nozzle plate ( 370 ) coupled with each other in a space between the upper plate ( 515 ) in the turbine ( 510 ) and the turbine cover ( 520 );   a plurality of nozzles ( 380 ) coupled between the lower nozzle plate ( 350 ) and the upper nozzle plate ( 370 ) and configured to adjust an amount of the fluid which flows into the turbine ( 510 );   a through pipe ( 356 ) coupled with a center of a top surface of the lower nozzle plate ( 350 ) and configured to pass through the lower nozzle plate ( 350 ) and the upper nozzle plate ( 370 ); and   an adjusting pipe ( 322 ) configured to rotate in the through pipe ( 356 ) to open or close the nozzle ( 380 ).   
     
     
         2 . The centripetal turbine apparatus of  claim 1 , comprising:
 a fluid inflow pipe ( 211 ) configured to provide the turbine  510  with a fluid; and   a polishing coupling barrel portion ( 250 ) which passes through a circular opening portion in a center of the turbine cover ( 520 ) and connects a lower opening portion of the fluid inflow pipe ( 211 ) to an upper opening portion of the upper nozzle plate ( 370 ).   
     
     
         3 . The centripetal turbine apparatus of  claim 2 , further comprising a watertight bearing ( 230 ) coupled to a perimeter of the polishing coupling barrel portion  250  to prevent the fluid from leaking between the turbine cover ( 520 ) and the polishing coupling barrel portion ( 250 ). 
     
     
         4 . The centripetal turbine apparatus of  claim 1 , further comprising a structural coupling plate ( 358 ) formed at a top end of the through pipe ( 356 ) and coupled with an upper opening portion of a fluid inflow pipe ( 211 ). 
     
     
         5 . The centripetal turbine apparatus of  claim 1 , wherein the nozzle ( 380 ) comprises:
 a sliding plate ( 385 ) which is opened or closed between the lower nozzle plate ( 350 ) and the upper nozzle plate ( 370 );   a nozzle rotation shaft ( 388 ) which passes through the lower nozzle plate ( 350 ) and the upper nozzle plate ( 370 ); and   a nozzle arm ( 386 ) which moves the sliding plate ( 385 ) according to rotation of the nozzle rotation shaft ( 388 ).   
     
     
         6 . The centripetal turbine apparatus of  claim 5 , further comprising a nozzle operating portion ( 320 ) coupled with a perimeter of the adjusting pipe ( 322 ) below the lower nozzle plate ( 350 ) and configured to drive the nozzles ( 380 ) according to rotation of the adjusting pipe ( 322 ). 
     
     
         7 . The centripetal turbine apparatus of  claim 6 , wherein the nozzle operating portion ( 320 ) comprises:
 a plurality of operating bars ( 323 ) radially formed to rotate with the adjusting pipe ( 322 );   a plurality of connecting bars ( 328 ) coupled with ends of the operating bars ( 323 ); and   a plurality of quadrangular poles ( 326 ) coupled with ends of the connecting bars ( 328 ) and configured to rotate the nozzle rotation shaft ( 388 ) according to movements of the operating bars ( 323 ) and the connecting bars ( 328 ).   
     
     
         8 . The centripetal turbine apparatus of  claim 1 , further comprising a nozzle controller ( 610 ) coupled with a top end of the adjusting pipe ( 322 ) and configured to rotate the adjusting pipe ( 322 ). 
     
     
         9 . The centripetal turbine apparatus of  claim 1 , further comprising a sealing cover ( 111 ) which surrounds the turbine ( 510 ) and is coupled with a bottom of the fluid inflow pipe ( 211 ). 
     
     
         10 . The centripetal turbine apparatus of  claim 9 , further comprising:
 an air pipe ( 116 ) connected to an inside of the sealing cover ( 111 ); and   an air compressor ( 117 ) which injects air into the sealing cover ( 111 ) through the air pipe ( 116 ) to adjust pressure in the sealing cover ( 111 ).   
     
     
         11 . The centripetal turbine apparatus of  claim 1 , wherein the turbine cover ( 520 ) comprises cover blades ( 523 ) disposed radially on a lower surface thereof at certain intervals.