CN209908652U

CN209908652U - Fixed impeller rotor type internal injection power turbine

Info

Publication number: CN209908652U
Application number: CN201920418931.1U
Authority: CN
Inventors: 何荣灿
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-01-07
Anticipated expiration: 2029-03-29

Abstract

The utility model relates to a hydroelectric power generation's technical field, more specifically says, and it relates to a fixed impeller rotor formula internal jet power turbine, and its technical scheme main points are: the two ends of the installation casing are provided with bearing frames, blades are fixedly arranged on the inner wall of the installation casing, a rotor wheel shaft penetrates through the two bearing frames and is connected with the bearing frames in a rotating mode, the rotor wheel shaft located in the inner cavity of the installation casing is fixedly connected with an inner injection device, the inner injection device comprises a tubular power cavity and a power injection pipe orifice, the tubular power cavity is fixedly connected with the rotor wheel shaft, the power injection pipe orifice is communicated and arranged on the surface of the tubular power cavity, a jet orifice of the power injection pipe orifice faces the blades, one end, located outside the installation casing, of the rotor wheel shaft is connected with a generator set, and the end face, far away from the generator. The utility model has the advantages of high single machine use power, high power resource utilization rate, simple structure and wide application range.

Description

Fixed impeller rotor type internal injection power turbine

Technical Field

The utility model relates to a technical field of vapour power and hydrodynamic force electricity generation, more specifically say, it relates to a fixed impeller rotor formula internal jet power turbine.

Background

The existing various hydrodynamic and aerodynamic turbines generally work in a mode of power external injection, power can only act on the end face or the side face outside an impeller, so that related pipelines and nozzle orifices can only be arranged outside the impeller to cause the structure of the turbine to be messy and complicated, the use space is huge, the turbine is generally only provided with an impeller and one or a small number of nozzles, the effective working stress area of impeller blades is small, and the turbine has the defects of low working efficiency, low single-machine power, messy and complicated structure and large use space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a fixed impeller rotor formula internal jet power turbine has that the unit power of use is high, power resource utilization is high, simple structure and application scope are wide advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a fixed impeller rotor formula internal jet power turbine, includes hollow installation casing, installation casing both ends all are provided with the supporting rack, the fixed blade that is provided with on the installation casing inner wall passes two the supporting rack is provided with the rotor shaft, the rotor shaft is connected for rotating with the supporting rack, is located the rotor shaft fixedly connected with internal jet device of installation casing inner chamber, internal jet device includes tubulose power chamber and power injection mouth of pipe, tubulose power chamber and rotor shaft fixed connection, power injection mouth of pipe intercommunication sets up on tubulose power chamber surface, just power injection mouth of pipe is towards the blade, the rotor shaft is located the outer one end of installation casing and is connected with generating set, and the supporting rack terminal surface of keeping away from generating set is connected with the communicating power supply inlet port of internal jet device.

By adopting the technical scheme, the installation casing and the blades are integrated to form the impeller, when the impeller does not rotate during work, power sources such as water flow enter from the power source inlet, and the reaction force of the power sprayed to the impeller by the power spraying pipe orifice of the inner spraying device is utilized to push the inner spraying device and the rotor wheel shaft to rotate together to generate power which is transmitted to the generator to generate power.

The utility model discloses further set up to: the inner injection device also comprises a cross-shaped transmission arm support, and the cross-shaped transmission arm support and the tubular power cavity are coaxially and fixedly connected to the rotor wheel shaft.

By adopting the technical scheme, power enters from the tubular power cavity, and the cross-shaped transmission arm support and the tubular power cavity are fixedly connected, so that the cross-shaped transmission arm support and the rotor wheel shaft rotate together, and finally, the power is output to the generator set to generate power.

The utility model discloses further set up to: and a sealing device is arranged between the cross-shaped transmission arm support and the inner wall of the installation shell.

Through adopting above-mentioned technical scheme, sealing device can prevent the inside rivers leakage of tubulose power chamber.

The utility model discloses further set up to: and bearings are embedded in the middle of the surfaces of the two bearing supports, and the rotor wheel shaft is coaxially and fixedly connected with the bearings.

By adopting the technical scheme, the bearing can play a role in supporting, the friction between the rotor wheel shaft and the supporting frame can be reduced, and the service life of the rotor wheel shaft is prolonged.

The utility model discloses further set up to: the power spraying pipe orifices are arranged in a plurality of numbers, and the power spraying pipe orifices are arranged on the surface of the tubular power cavity at intervals.

Through foretell technical scheme, the power sprays the mouth of pipe and sets up a plurality ofly to make rotor wheel axle pivoted speed faster, and the electric quantity that sends is bigger.

To sum up, the utility model discloses following beneficial effect has:

firstly, the turbine has simple design structure and higher working reliability;

secondly, the turbine has high single machine use power, high power resource utilization rate and wide application range.

Drawings

Fig. 1 is a sectional view of the entire structure of the turbine in the present embodiment.

In the figure: 1. installing a shell; 2. a sealing device; 3. a blade; 4. a support frame; 5. a generator set; 6. a rotor hub; 7. a powered jet nozzle; 8. a tubular power cavity; 9. a cross-shaped transmission arm support; 10. a bearing; 11. the power source enters the port.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1, a fixed impeller rotor type internal injection power turbine includes a hollow installation casing 1, both ends of the installation casing 1 are provided with support frames 4, and blades 3 are fixedly provided on the inner wall of the installation casing 1, a rotor wheel shaft 6 is provided through the two support frames 4, the rotor wheel shaft 6 is rotatably connected with the support frames 4, the rotor wheel shaft 6 located in the inner cavity of the installation casing 1 is fixedly connected with an internal injection device, the internal injection device includes a cross-shaped transmission arm frame 9, a tubular power cavity 8 and a power injection pipe orifice 7, the cross-shaped transmission arm frame 9 and the tubular power cavity 8 are coaxially and fixedly connected on the rotor wheel shaft 6, the power injection pipe orifice 7 is communicated with the surface of the tubular power cavity 8, the injection orifice of the power injection pipe orifice 7 faces the blades 3, one end of the rotor wheel shaft 6 located outside the installation casing 1 is connected with a generator set 5, and a power source inlet 11 communicated with the tubular power cavity.

Preferably, the power injection nozzles 7 are arranged in a plurality, the power injection nozzles 7 are arranged on the surface of the tubular power cavity 8 at intervals, and the sealing device 2 is arranged between the cross-shaped transmission arm support 9 and the inner wall of the installation casing 1. The middle parts of the surfaces of the two supporting frames 4 are embedded with bearings 10, and the rotor wheel shaft 6 is coaxially and fixedly connected with the bearings 10.

The implementation principle of the embodiment is as follows: the blades 3 on the inner wall of the installation shell 1 do not rotate during working, water flow is guided in from the power source inlet 11, then is sprayed to the blades 3 through the power spraying pipe orifices 7 on the tubular power cavity 8, due to the reaction force between the blades 3 and the power spraying pipe orifices 7, the inner spraying device is pushed to rotate together with the rotor wheel shaft 6 to generate power which is transmitted to the generator set 5, and finally the generator set 5 generates power (an arrow in the figure is the acting direction of the power source).

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a fixed impeller rotor formula internal injection power turbine, includes hollow installation casing, its characterized in that: the blade-free power generator is characterized in that supporting frames are arranged at two ends of the installation casing, blades are fixedly arranged on the inner wall of the installation casing, rotor wheel shafts are arranged through the two supporting frames, the rotor wheel shafts are rotatably connected with the supporting frames, an inner injection device is fixedly connected with the rotor wheel shafts and is positioned in the inner cavity of the installation casing, the inner injection device comprises a tubular power cavity and a power injection pipe orifice, the tubular power cavity is fixedly connected with the rotor wheel shafts, the power injection pipe orifice is communicated with the surface of the tubular power cavity, the injection orifice of the power injection pipe orifice faces the blades, one end, positioned outside the installation casing, of the rotor wheel shaft is connected with a generator set, and the end face, far away from the generator set.

2. The turbine according to claim 1, wherein: the inner injection device also comprises a cross-shaped transmission arm support, and the cross-shaped transmission arm support and the tubular power cavity are coaxially and fixedly connected to the rotor wheel shaft.

3. The turbine according to claim 2, wherein: and a sealing device is arranged between the cross-shaped transmission arm support and the inner wall of the installation shell.

4. The turbine according to claim 1, wherein: and bearings are embedded in the middle of the surfaces of the two bearing supports, and the rotor wheel shaft is coaxially and fixedly connected with the bearings.

5. The turbine according to claim 2, wherein: the power spraying pipe orifices are arranged in a plurality of numbers, and the power spraying pipe orifices are arranged on the surface of the tubular power cavity at intervals.