CN211082120U

CN211082120U - Winding type hydraulic turbine

Info

Publication number: CN211082120U
Application number: CN201821649881.XU
Authority: CN
Inventors: 毕研涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-11
Filing date: 2018-10-11
Publication date: 2020-07-24
Anticipated expiration: 2028-10-11

Abstract

The utility model discloses a winding type hydraulic turbine relates to high efficiency hydromotor technical field, the on-line screen storage device comprises a base, the casing is installed to the upper end of base, the one end of casing is provided with the primary shaft and the other end of casing is connected with the gear, the side one end position department of casing is provided with the inlet tube. Through seting up semi-circular guiding gutter at the casing internal wall, make whole guiding gutter be the screw-tupe in the casing and arrange, be convenient for guide rivers and carry out spiral flow, cooperate the rotation of tilting blade simultaneously, can increase the speed of rivers, and install the wall additional in one side of blade, can strengthen the compressive capacity of blade, avoid the rivers impact force too big and cause the blade to take place deformation, install fixture block and draw-in groove additional simultaneously, can make blade installation or dismantle more convenient, moreover the utility model discloses also can realize that many hydraulic turbines establish ties, the make full use of water resource reaches the purpose of using water wisely, do biggest merit with the water resource of minimum.

Description

Winding type hydraulic turbine

Technical Field

The utility model relates to a high efficiency water motor technical field specifically is a winding type hydraulic turbine.

Background

With the development of the times, people increasingly find a serious problem of gradual energy depletion, and more people pay attention to clean energy, such as hydroelectric power generation. The water turbine is a power machine which converts the energy of water flow into rotary mechanical energy, belongs to a turbine machine in fluid machinery, and most of modern water turbines are installed in a hydropower station and are used for driving a generator to generate electricity. In a hydropower station, water in an upstream reservoir is guided to a water turbine through a water guide pipe to push a water turbine runner to rotate so as to drive a generator to generate electricity. The water after doing work is discharged to the downstream through the tail water pipeline. The higher the water head and the larger the flow, the larger the output power of the water turbine is.

However, the water pressure of the existing water turbine is generally unstable, the water turbine is small and large in time, the water flow speed is too small, the power generation efficiency is easily influenced, blades in the water turbine are easy to deform under long-time water flow impact due to no protective measures, the working efficiency of the water turbine is further influenced, the blades are too troublesome to install or disassemble, and work of workers is inconvenient.

Disclosure of Invention

An object of the utility model is to provide a winding type hydraulic turbine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a winding type hydraulic turbine, includes the base, the casing is installed to the upper end of base, the one end of casing is provided with first bearing, and the other end of casing is connected with the gear, the side one end position department of casing is provided with the inlet tube, and the side other end of casing and the position department that is in same water flat line with the inlet tube be provided with the outlet pipe, the one end fixedly connected with rotor of first bearing, the surface evenly distributed of rotor has the blade, and one side position department that the surface of rotor is close to the blade installs the wall, the guiding gutter has been seted up to the inside wall of base.

As a further aspect of the present invention: one end of the rotor is connected with a connecting rod, a second bearing is installed at the position where the outer surface of the connecting rod penetrates through the base, and the rotor is in rotating connection with the gear through the connecting rod and the second bearing.

As a further aspect of the present invention: the number of the blades is at least six, every two blades are fixedly connected through partitions, the included angle between each blade and the rotor ranges from 45 degrees to 60 degrees, and the blades are distributed on the outer surface of the rotor in an annular mode.

As a further aspect of the present invention: the partition is at least two, and the partition is wound on the outer surface of the base in an annular mode.

As a further aspect of the present invention: the fixture block is arranged at the position, corresponding to the blade, of the outer surface of the rotor, a clamping groove is formed in the position, corresponding to the fixture block, of the lower surface of the blade, the fixture block is of a trapezoidal structure and is matched with the clamping groove, and the blade is connected with the rotor through the fixture block and the clamping groove in a clamping mode.

As a further aspect of the present invention: the flow guide groove is of a semicircular structure, one end of the flow guide groove is in through connection with the water inlet pipe, the other end of the flow guide groove is in through connection with the water outlet pipe, and the flow guide groove is installed on the inner side wall of the base in a spiral mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a winding type water turbine, when in actual use, a semicircular diversion trench is arranged on the inner side wall of the shell of the water turbine, one end of the diversion trench is communicated with a water inlet pipe, the other end of the diversion trench is communicated with a water outlet pipe, and the whole diversion trench is spirally arranged in the shell, thereby guiding water flow to spirally flow, simultaneously, when water flow enters the diversion trench, the speed of the water flow can be increased by matching the rotation of an inclined blade, and a partition is additionally arranged on one side of the blade, thereby further enhancing the pressure resistance of the blade, avoiding the blade from deforming due to overlarge impact force of the water flow, and simultaneously additionally arranging a clamping block and a clamping groove, so that the blade can be more conveniently mounted or dismounted, providing convenience for the work of workers, and the utility model can also realize the series connection of a plurality of water turbines, fully utilize water resources, and achieve the purpose, the maximum work is done with the minimum water resource.

Drawings

Fig. 1 is a schematic structural view of a wind turbine;

FIG. 2 is a schematic view of the installation of a blade in a wind turbine;

fig. 3 is a schematic view illustrating the installation of a guide channel in a wind turbine;

fig. 4 is a schematic view illustrating the installation of a fixture block in a wind turbine.

In the figure: 1. a base; 2. a housing; 3. a first bearing; 4. a water outlet pipe; 5. a water inlet pipe; 6. a gear; 7. a rotor; 8. a blade; 9. separating; 10. a diversion trench; 11. a connecting rod; 12. a second bearing; 13. and (7) clamping blocks.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the present invention, an intertwining type water turbine, including base 1, casing 2 is installed to base 1's upper end, casing 2's one end is provided with first bearing 3, and casing 2's the other end is connected with gear 6, casing 2's side one end position department is provided with inlet tube 5, and casing 2's the side other end and with inlet tube 5 be provided with outlet pipe 4 in same water flat line position department, first bearing 3's one end fixedly connected with rotor 7, rotor 7's surface evenly distributed has blade 8, and rotor 7's surface is close to one side position department of blade 8 and installs and cut off 9, guiding gutter 10 has been seted up to base 1's inside wall.

One end of rotor 7 is connected with connecting rod 11, and the position department that base 1 was run through to the surface of connecting rod 11 installs second bearing 12, and rotor 7 passes through connecting rod 11 and second bearing 12 with gear 6 and rotates and be connected, and rotor 7 passes through connecting rod 11 and gear 6 fixed connection, conveniently drives rotor 7 by gear 6 and rotates.

Blade 8 is provided with six at least, and through cutting off 9 fixed connection between per two blades 8, the contained angle scope between blade 8 and the rotor 7 is at 45-60, blade 8 is the annular and distributes at the surface of rotor 7, cut off 9 and be provided with two at least, and cut off 9 and be the annular winding at the surface of base 1, through designing blade 8 into the tilting, be convenient for increase rivers and blade 8's contact surface, and then the speed of increase rivers, improve the work efficiency of the hydraulic turbine, the cooperation cuts off 9's use, can further strengthen blade 8's compressive strength.

The outer surface of rotor 7 corresponds the position department of blade 8 and installs fixture block 13, and the lower surface of blade 8 corresponds the position department of fixture block 13 and has seted up the draw-in groove, and fixture block 13 is a trapezium structure, and fixture block 13 and draw-in groove looks adaptation, and blade 8 passes through fixture block 13 and draw-in groove block with rotor 7 and is connected, utilizes the cooperation of fixture block 13 and draw-in groove, is convenient for dismantle or install blade 8, makes things convenient for installing in the maintenance of staff, improves staff's work efficiency.

Guiding gutter 10 is a semi-circular structure, and the one end and the inlet tube 5 through connection of guiding gutter 10, the other end and the outlet pipe 4 through connection of guiding gutter 10, and guiding gutter 10 becomes the screw-tupe and installs the inside wall at base 1, guiding gutter 10 is seted up at the inside wall of casing 2, can carry out the water conservancy diversion to the water that gets into by inlet tube 5, the rotation effect of cooperation blade 8, the water that can make inlet tube 5 get into is spiral flow, and then the flow direction nature of water is improved, further improve the work efficiency of the hydraulic turbine.

The utility model discloses a theory of operation is: firstly, when the water turbine works, water is fed through the water inlet pipe 5, then the gear 6 drives the rotor 7 to rotate through the connecting rod 11 and the second bearing 12, so that the work is realized, the guide groove 10 is formed in the inner side wall of the shell 2, the water fed through the water inlet pipe 5 can be guided, the water flow enters from one end of the guide groove 10 and is discharged from the other end, the whole guide groove 10 is spirally arranged in the shell 2, and further, the spiral flow can be realized under the guide of the semicircular guide groove 10, meanwhile, the inclined blades 8 are utilized to work in a matched manner, the contact surface between the water flow and the blades 8 is convenient to increase, the speed of the water flow is increased, the working efficiency of the water turbine is improved, meanwhile, the partition 9 is additionally arranged on the blades 8, the compressive strength of the blades 8 can be further enhanced, the problem that the blades 8 are deformed due to overlarge impact force of the water flow, and be provided with fixture block 13 and draw-in groove between blade 8 and the rotor 7, conveniently dismantle or install blade 8, also facilitate for staff's maintenance simultaneously, the utility model discloses a winding design's hydraulic turbine has improved the efficiency that little rivers were done workmanship, also can realize that many hydraulic turbines establish ties, and the make full use of water resource reaches the purpose of using water wisely to the biggest merit is done to the water resource of minimum.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a winding type hydraulic turbine, includes base (1), its characterized in that, casing (2) are installed to the upper end of base (1), the one end of casing (2) is provided with first bearing (3), and the other end of casing (2) is connected with gear (6), the side one end position department of casing (2) is provided with inlet tube (5), and the side other end of casing (2) and the position department that is in same water flat line with inlet tube (5) are provided with outlet pipe (4), the one end fixedly connected with rotor (7) of first bearing (3), the surface evenly distributed of rotor (7) has blade (8), and one side position department that the surface of rotor (7) is close to blade (8) installs and cut off (9), guiding gutter (10) have been seted up to the inside wall of base (1).

2. A wind turbine according to claim 1, wherein one end of the rotor (7) is connected with a connecting rod (11), a second bearing (12) is arranged at the position where the outer surface of the connecting rod (11) penetrates through the base (1), and the rotor (7) is rotatably connected with the gear (6) through the connecting rod (11) and the second bearing (12).

3. A wind turbine according to claim 1, characterized in that at least six blades (8) are provided, and each two blades (8) are fixedly connected through a partition (9), the included angle between the blades (8) and the rotor (7) ranges from 45 ° to 60 °, and the blades (8) are annularly distributed on the outer surface of the rotor (7).

4. A wind turbine according to claim 1, characterized in that said partitions (9) are provided in at least two numbers, and that said partitions (9) are wound in a ring around the outer surface of said foundation (1).

5. The wind turbine according to claim 1, wherein a clamping block (13) is installed on the outer surface of the rotor (7) at a position corresponding to the blade (8), a clamping groove is formed in the lower surface of the blade (8) at a position corresponding to the clamping block (13), the clamping block (13) is of a trapezoidal structure, the clamping block (13) is matched with the clamping groove, and the blade (8) and the rotor (7) are connected through the clamping block (13) and the clamping groove in a clamping manner.

6. The wind turbine according to claim 1, wherein the guide channel (10) is a semicircular structure, one end of the guide channel (10) is connected to the water inlet pipe (5) in a penetrating manner, the other end of the guide channel (10) is connected to the water outlet pipe (4) in a penetrating manner, and the guide channel (10) is spirally installed on the inner side wall of the base (1).