CN219911006U - Hydraulic generator blade convenient to installation - Google Patents

Abstract

The utility model belongs to the technical field of hydraulic turbine blades, and particularly relates to a hydraulic generator blade convenient to install. According to the utility model, the clamping plate is forced to squeeze into the clamping groove by pushing the inserting block to be inserted into the water turbine body, the clamping plate limits the inserting block under the action of the spring, so that the blade body is driven to be stably arranged, the quick installation and use of operators are facilitated, the first reinforcing sheet and the second reinforcing sheet can be fixed by the arrangement of the fastening bolt and the screw cap, the structural strength of the blade body is improved, the fastening bolt is limited under the action of the limiting ring groove, the clamping rod and other structures, and the loosening problem of the fastening bolt after long-term use is avoided.

Description

Hydraulic generator blade convenient to installation

Technical Field

The utility model relates to the technical field of hydraulic turbine blades, in particular to a hydraulic generator blade convenient to install.

Background

As is well known, water turbines are devices for converting energy of water flow into mechanical energy, most of the current water turbines are installed in hydropower stations for generating electricity, and water turbine blades are one of main parts in hydraulic generators, and the manufacturing quality of the water turbine blades directly influences the balance accuracy of the whole assembly and the operation efficiency of the hydraulic generators.

The utility model discloses a water turbine blade convenient to disassemble and assemble in the patent with the publication number of CN216788591U, in particular to the technical field of water turbine blades, the existing water turbine blades are all arranged on the side surface of a water turbine through welding, so that the later water turbine blades are not easy to disassemble and maintain if damaged, and the replacement of the blades is not easy, and the water turbine blade convenient to disassemble and assemble comprises a water turbine body, wherein an installation mechanism is arranged on the water turbine body, and the installation mechanism is provided with a blade body; the installation mechanism comprises an installation piece, the installation piece is fixedly installed on the outer surface of the water turbine body, the installation piece is distributed in an array mode at the center of the water turbine body, extension bolts are inserted into threads on the installation piece, an operation ring is fixedly installed at one end of each extension bolt, a guide block is rotatably installed at one end, far away from the operation ring, of each extension bolt, and the guide blocks are slidably installed in the installation piece; the installation of the blade body becomes simple and convenient through the installation mechanism, and the blade body is convenient to detach so as to be convenient for maintain.

However, the existing hydraulic generator blade also has certain defects, the existing hydraulic generator blade adopts a bolt mode to install and use the blade, a good clamping mechanism is not available, the quick installation and treatment of operators are inconvenient, and secondly, the existing hydraulic generator blade also has no structure such as a reinforcing sheet I, a reinforcing sheet II, a fastening bolt, a limiting mechanism and the like, so that the structural strength of the blade is weaker.

Disclosure of Invention

The utility model aims to provide a hydraulic generator blade convenient to install, which solves the problems that the prior hydraulic generator blade adopts a bolt to install and use the blade, has no good clamping mechanism, is inconvenient for the rapid installation and treatment of operators, and has no structure such as a reinforcing sheet I, a reinforcing sheet II, a fastening bolt, a limiting mechanism and the like, so that the structural strength of the blade is weaker.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic generator blade convenient to installation, includes the hydraulic turbine body, sliding connection has the inserted block in the hydraulic turbine body, be provided with joint mechanism jointly on inserted block and the hydraulic turbine body, fixedly connected with blade body on the inserted block, the contact has the enhancement piece one on the blade body, the contact has the enhancement piece two on the blade body, fixedly connected with nut on the enhancement piece two, swing joint has the binding bolt in the enhancement piece one, binding bolt and blade body swing joint, binding bolt and two swing joint of enhancement piece, the binding bolt passes through threaded connection with the nut, be provided with stop gear on binding bolt and the nut jointly.

Preferably, the clamping mechanism comprises a clamping groove, a guide rod, a clamping plate, a spring and an end rod, wherein the clamping groove is formed in the inserting block, the guide rod is fixedly connected in the water turbine body, the clamping plate is sleeved on the outer side of the guide rod in a sliding mode, the clamping plate is connected with the water turbine body in a sliding mode, the clamping plate is connected with the clamping groove in a sliding mode, the spring is arranged on the outer side of the guide rod, the end rod is fixedly connected to the clamping plate, and the inserting block can be inserted and limited through the clamping groove, the clamping plate and other structures.

Preferably, the four insert blocks are arranged in an annular array on the water turbine body, and the blade body is convenient to install and use through the arrangement of the insert blocks.

Preferably, one end of the spring is welded with the guide rod, the other end of the spring is welded with the clamping plate, and the clamping plate can be connected for use through the arrangement of the spring.

Preferably, the stop gear includes lug, spacing annular, clamping lever, fixed block and elastic component, fixedly connected with lug on the binding bolt, the lug rotates with the nut to be connected, set up spacing annular in the binding bolt, sliding connection has the clamping lever in the nut, clamping lever and spacing annular sliding connection, fixedly connected with fixed block in the nut through setting up of spacing annular, clamping lever isotructure, can peg graft spacing to the binding bolt.

Preferably, the elastic piece is adhered to the fixed block, the other end of the elastic piece is adhered to the clamping rod, and the clamping rod can be connected through the arrangement of the elastic piece.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the insert block is pushed to be inserted into the water turbine body, so that the clamping plate is forced to be extruded into the clamping groove, and the clamping plate limits the insert block under the action of the spring, so that the blade body is driven to be stably arranged, and the rapid installation and use of operators are facilitated.

2. According to the utility model, through the arrangement of the fastening bolt and the nut, the first reinforcing sheet and the second reinforcing sheet can be fixed, so that the structural strength of the blade body is improved, and the fastening bolt is limited under the action of the structures such as the limiting ring groove, the clamping rod and the like, so that the loosening problem of the fastening bolt after long-term use is avoided.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a side cross-sectional view of FIG. 1 of the present utility model;

fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.

In the figure: 1. a water turbine body; 2. inserting blocks; 3. a clamping mechanism; 4. a blade body; 5. a first reinforcing sheet; 6. a second reinforcing sheet; 7. a screw cap; 8. a fastening bolt; 9. a limiting mechanism; 31. a clamping groove; 32. a guide rod; 33. a clamping plate; 34. a spring; 35. an end rod; 91. a bump; 92. a limit ring groove; 93. a clamping rod; 94. a fixed block; 95. an elastic member.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a hydraulic generator blade convenient to install comprises a hydraulic turbine body 1, plug blocks 2 are slidably connected in the hydraulic turbine body 1, the plug blocks 2 are four, the four plug blocks 2 are distributed on the hydraulic turbine body 1 in an annular array, through the arrangement of the plug blocks 2, the installation and the use of the blade body 4 are facilitated, a clamping mechanism 3 is jointly arranged on the plug blocks 2 and the hydraulic turbine body 1, the blade body 4 is fixedly connected with the plug blocks 2, a first reinforcing sheet 5 is contacted with the blade body 4, a second reinforcing sheet 6 is contacted with the blade body 4, a screw cap 7 is fixedly connected with the second reinforcing sheet 6, a fastening bolt 8 is movably connected in the first reinforcing sheet 5, the fastening bolt 8 is movably connected with the blade body 4, the fastening bolt 8 is movably connected with the second reinforcing sheet 6 through threads, and a limiting mechanism 9 is jointly arranged on the fastening bolt 8 and the screw cap 7.

Referring to fig. 1 and 2, the clamping mechanism 3 includes a clamping groove 31, a guide rod 32, a clamping plate 33, a spring 34 and an end rod 35, the clamping groove 31 is formed in the plug block 2, the guide rod 32 is fixedly connected in the water turbine body 1, the clamping plate 33 is slidably sleeved on the outer side of the guide rod 32, the clamping plate 33 is slidably connected with the water turbine body 1, the clamping plate 33 is slidably connected with the clamping groove 31, the spring 34 is arranged on the outer side of the guide rod 32, one end of the spring 34 is welded with the guide rod 32, the other end of the spring 34 is welded with the clamping plate 33, the clamping plate 33 can be connected for use, the end rod 35 is fixedly connected to the clamping plate 33, and the plug block 2 can be plugged and limited through the arrangement of the clamping groove 31, the clamping plate 33 and other structures.

Referring to fig. 1, 2 and 3, the limiting mechanism 9 includes a bump 91, a limiting ring groove 92, a clamping rod 93, a fixing block 94 and an elastic member 95, the fastening bolt 8 is fixedly connected with the bump 91, the bump 91 is rotationally connected with the nut 7, the limiting ring groove 92 is provided in the fastening bolt 8, the clamping rod 93 is slidably connected with the nut 7, the clamping rod 93 is slidably connected with the limiting ring groove 92, the fixing block 94 is fixedly connected with the nut 7, the elastic member 95 is adhered to the fixing block 94, the other end of the elastic member 95 is adhered to the clamping rod 93, the clamping rod 93 can be connected through the arrangement of the elastic member 95, and the fastening bolt 8 can be spliced and limited through the arrangement of the limiting ring groove 92, the clamping rod 93 and other structures.

The specific implementation process of the utility model is as follows: when the blades of the hydraulic generator which are convenient to install are required to be used, the insert block 2 can be pushed to be inserted into the hydraulic turbine body 1, in the process, the end face of the insert block 2 extrudes the clamping plate 33, the clamping plate 33 is stressed to slide along the inner wall of the hydraulic turbine body 1, under the action of the guide rod 32, the spring 34 is stressed to deform, finally the end face of the clamping plate 33 is enabled to be in contact with the surface of the insert block 2, under the action of the force, the clamping plate 33 slides along the surface of the insert block 2, when the clamping plate 33 slides into the clamping groove 31 formed in the insert block 2, the spring 34 is restored to deform so as to push the clamping plate 33 to be inserted into the clamping groove 31, and the insert block 2 is limited in an inserting manner, so that the insert block 2 drives the blade body 4 to be stable, and the quick installation and use of operators are facilitated;

can promote reinforcement piece one 5, reinforcement piece two 6 and blade body 4 contact, then promote fastening bolt 8 and pass reinforcement piece one 5, blade body 4, reinforcement piece two 6, make fastening bolt 8 and nut 7 contact, rotate fastening bolt 8, fix fastening bolt 8 under threaded connection's relation, and then carry out locking fixation to reinforcement piece one 5, reinforcement piece two 6, in order to improve the structural strength of blade body 4, in this process, lug 91 atress rotates along the inner wall of nut 7, when lug 91 and clamping rod 93 contact, clamping rod 93 atress moves to the direction of keeping away from fastening bolt 8, elastic component 95 atress deformation finally makes clamping rod 93 and fastening bolt 8 surface contact, under the effect, clamping rod 93 avoids sliding along fastening bolt 8, when clamping rod 93 slides into spacing annular 92 department, elastic component 95 resumes deformation, in order to promote clamping rod 93 to insert spacing annular 92, peg 8 grafting spacing, avoid the not hard up of fastening bolt 8.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hydraulic generator blade convenient to installation, includes hydraulic turbine body (1), its characterized in that: the hydraulic turbine is characterized in that an insert block (2) is connected in the hydraulic turbine body (1) in a sliding mode, a clamping mechanism (3) is arranged on the insert block (2) and the hydraulic turbine body (1) together, a first reinforcing plate (5) is contacted with the insert block (2), a second reinforcing plate (6) is contacted with the blade body (4), a nut (7) is fixedly connected with the second reinforcing plate (6), a fastening bolt (8) is movably connected in the first reinforcing plate (5), the fastening bolt (8) is movably connected with the blade body (4), the fastening bolt (8) is movably connected with the second reinforcing plate (6), the fastening bolt (8) is connected with the nut (7) through threads, and a limiting mechanism (9) is arranged on the fastening bolt (8) and the nut (7) together.

2. A hydro-generator blade for facilitating installation as defined in claim 1, wherein: clamping mechanism (3) are including draw-in groove (31), guide arm (32), cardboard (33), spring (34) and end pole (35), draw-in groove (31) have been seted up in inserting block (2), fixedly connected with guide arm (32) in hydraulic turbine body (1), cardboard (33) have been cup jointed in the outside slip of guide arm (32), cardboard (33) and hydraulic turbine body (1) sliding connection, cardboard (33) and draw-in groove (31) sliding connection, the outside of guide arm (32) is provided with spring (34), fixedly connected with end pole (35) on cardboard (33).

3. A hydro-generator blade for facilitating installation as defined in claim 1, wherein: the water turbine is characterized in that the number of the inserting blocks (2) is four, and the four inserting blocks (2) are distributed on the water turbine body (1) in an annular array.

4. A hydro-generator blade for ease of installation as defined in claim 2 wherein: one end of the spring (34) is welded with the guide rod (32), and the other end of the spring (34) is welded with the clamping plate (33).

5. A hydro-generator blade for facilitating installation as defined in claim 1, wherein: stop gear (9) are including lug (91), spacing annular (92), clamping rod (93), fixed block (94) and elastic component (95), fixedly connected with lug (91) on binding bolt (8), lug (91) are connected with nut (7) rotation, spacing annular (92) have been seted up in binding bolt (8), sliding connection has clamping rod (93) in nut (7), clamping rod (93) and spacing annular (92) sliding connection, fixedly connected with fixed block (94) in nut (7).

6. A hydro-generator blade for facilitating mounting as defined in claim 5, wherein: an elastic piece (95) is adhered to the fixed block (94), and the other end of the elastic piece (95) is adhered to the clamping rod (93).