Structure of axial-type multistage turbine

Abstract

The present invention relates to a structure of an axial-type multistage turbine. To this end, the present invention provides the structure of the axial-type multistage turbine including a mixed-type turbine ( 100 ) having an inner part filled with a fluid, and the mixed type turbine comprises: a body ( 101 ) having a space part ( 105 ) in which a fluid is filled, and an inlet ( 102 ) and an outlet ( 103 ) respectively formed at an upper end and a lower end thereof; a rotary shaft ( 140 ) provided in a center of the body ( 101 ) to be rotated at a high speed and having a discharging hole ( 107 ); at least one first rotational blade ( 110 ) provided to be integrated with the rotary shaft ( 140 ); a plurality of second rotational blades ( 120 ) provided to be integrated with the rotary shaft ( 140 ) at a predetermined interval; and the body ( 101 ) comprising a reception hole ( 106 ) formed inside the upper end thereof and a plurality of fixing blades ( 130 ) provided to be fixed at a lower end of the body. The present invention having the above-mentioned configuration enables a user to selectively use a turbine structure among an immersion type, a collision type, and a recoil-operated type in accordance with circumstances on site, and particularly, can maximize efficiency by superlatively forming angles of a blade and a nozzle of the turbine, thereby providing a good image of a product by satisfying various consumer needs of users by remarkably improving quality and reliability of the product.

1 . A structure of an axial-type multistage turbine in which a mixed-type turbine  100  with a fluid filled therein is provided, wherein the mixed-type turbine comprises:
 a body  101  that has a space portion  105  in which the fluid is filled and an inlet  102  and an outlet  103  respectively formed at an upper end and a lower end thereof; 
 a rotary shaft  140  that is arranged at the center of the body  101 , is rotated at a high speed, and has a fluid passage  107  in which the fluid flows; 
 one or more first rotational blades  110  that are coaxially arranged to be integrated with the rotary shaft  140 ; 
 a plurality of second rotational blades that are coaxially arranged to be integrated with the rotary shaft  140  at a predetermined interval; and 
 a plurality of fixed blades  130  that are fixedly installed at the lower end of the body  101  while a nozzle portion  106  is formed inside the upper end of the body  101 . 
 
     
     
         2 . The structure of the axial-type multistage turbine according to  claim 1 , wherein a resistance projection  104  is formed inside the body  101  so as to protrude at a predetermined interval so that the fluid collides with the resistance projection  104  to cause a recoil motion. 
     
     
         3 . The structure of the axial-type multistage turbine according to  claim 1 , wherein an ejection hole  121 , through which the fluid flowing into the inside is discharged to a side of the resistance projection, is further formed at the second rotational blade  120 . 
     
     
         4 . A structure of an axial-type multistage turbine in which a recoil-operated type turbine  200  with a fluid filled therein is provided, wherein the recoil-operated type turbine  200  comprises:
 a body  201  that has a space portion  203  in which the fluid is filled and an inlet  202  and an outlet respectively formed at an upper end and a lower end thereof; 
 a rotary shaft  220  that is coaxially arranged at a center of the body  201 , is rotated at a high speed, and has a reception space  204  formed therein; 
 a plurality of rotational blades  230  that are coaxially arranged to be integrated with the rotary shaft  220  at a predetermined interval, and in which a fixed space  205  is formed; and 
 a plurality of fixed blades  210  that are fixedly installed at a predetermined interval inside the body  201 . 
 
     
     
         5 . The structure of the axial-type multistage turbine according to  claim 4 , wherein, at an outer periphery of the rotational blade  230 , a first end portion  207  is further formed in a direction in which the fluid is ejected to an inner space. 
     
     
         6 . The structure of the axial-type multistage turbine according to  claim 5 , wherein a second end portion  208  that protrudes upward is formed in the outer periphery of the rotational blade  230 , and, while the fluid is flowing from an inside of a wing to the outside through a pipe passage groove  230   b  formed in a bent portion  230   a,  the fluid collides with a wall formed in front of the pipe passage groove and, while the fluid is being ejected in an opposite direction to a direction in which the blade is rotated, collides with a resistance projection  206  formed in the direction in which the fluid is ejected and a recoil force is obtained. 
     
     
         7 . The structure of the axial-type multistage turbine according to  claim 1  or  claim 4 , wherein an end surface  231  of a nozzle is formed in parallel along the rotational blade in order to reduce a flow rate loss, the structure is formed in one or a plurality of multi-structures, and an end surface  232  of the rotational blade which the fluid collides with is formed to have the same angle as that of an ejected fluid or less in order to reduce a loss of the fluid. 
     
     
         8 . The structure of the axial-type multistage turbine according to  claim 7 , wherein a cover  300  is further formed in the end surface of the nozzle so that the fluid is not dispersed to the outside. 
     
     
         9 . The structure of the axial-type multistage turbine according to  claim 1  or  claim 4 , wherein a blade is formed at an end side surface of the rotational blade, and upper and lower angles are formed in the range of 60 to 90 degrees and front (a rotational direction) and rear (an opposite direction to the rotational direction) angles are formed to be inclined in the range of 5 to 45 degrees in the rotational direction with respect to a straight line of a center axis  701 . 
     
     
         10 . The structure of the axial-type multistage turbine according to  claim 1  or  claim 4 , wherein the rotational blade  230  is formed in a shape of ribs of a fan, and upper and lower angles are formed in the range of 90 to 60 degrees and front and rear angles are formed to be inclined in the range of 5 to 45 degrees in a rotational direction with respect to a straight line of a center axis  801 . 
     
     
         11 . The structure of the axial-type multistage turbine according to  claim 1  or  claim 4 , wherein an angle of a nozzle is in the range of 5 to 45 degrees so that the angle of the nozzle is an angle being in a straight line with a wing surface which the fluid collides with, and left and right angles of the nozzle in a disk shape of ribs of a fan is formed in the range of 1 to 30 degrees and front and rear angles thereof are formed to be inclined in the range of 5 to 45 degrees in a rotational direction. 
     
     
         12 . The structure of the axial-type multistage turbine according to  claim 1  or  claim 4 , wherein
 the fluid flows into the inlet  202 , further flows into the fixed space  205  formed inside the rotational blade through the reception space  204 , and collides with a resistance wall  221  formed at a front surface of a pipe passage groove  230   b  via the pipe passage groove  230   b  formed at an end portion of a rotor to cause a propulsion action, and 
 the fluid collides with a resistance projection  206  formed inside a housing while being ejected in an opposite direction to a direction in which the blade is rotated, and thereby obtains a recoil force. 
 
     
     
         13 . The structure of the axial-type multistage turbine according to  claim 1  or  claim 4 , wherein an angle of a nozzle is formed to be orthogonal to a surface of a wing which the fluid collides with in horizontal and vertical directions, one or a plurality of nozzles are formed in multiple layers and extend along an end surface to form a multi-layer structure so that the nozzles are in parallel with each other, and an outer periphery of the end surface is covered with a cover in order to prevent dispersal of the fluid. 
     
     
         14 . The structure of the axial-type multistage turbine according to  claim 1  or  claim 4 , wherein an end surface  231  of a nozzle through which the fluid is ejected is formed to be parallel with an end surface  232  of the rotational blade.