CN211981659U

CN211981659U - Generator with helical blades

Info

Publication number: CN211981659U
Application number: CN202020855190.6U
Authority: CN
Inventors: 叶勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-11-20
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a generator with helical blade relates to the generator field, including generator body and raceway, the generator body includes coaxial stator housing, rotor housing and pivot, and including stator housing with the rotor housing suit, rotor housing just both are connected including the pivot suit, are provided with the blade that revolutes the axle and extend along the axial spiral of pivot in the pivot, are provided with casing water inlet and casing delivery port on rotor housing's the two relative terminal surfaces respectively, casing water inlet and raceway intercommunication. Water flow enters the rotor shell through the water delivery pipe to wash blades on the rotating shaft, so that the rotating shaft rotates, the rotor shell rotates relative to the stator shell, and the power generation process is completed.

Description

Generator with helical blades

Technical Field

The utility model relates to a technical field of generator particularly, indicates a generator with helical blade.

Background

The generator is mechanical equipment which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits the mechanical energy to the generator, and then the generator converts the mechanical energy into electric energy.

The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. The generator has many forms, but the working principle is based on the law of electromagnetic induction and the law of electromagnetic force. The general principle of its construction is therefore: appropriate magnetic conductive and electric conductive materials are used to form a magnetic circuit and a circuit which mutually perform electromagnetic induction so as to generate electromagnetic power and achieve the purpose of energy conversion.

The generator is generally composed of a stator, a rotor, an end cover, a bearing, and the like. The stator is composed of a stator core, a coil winding, a base and other structural members for fixing the parts. The rotor is composed of rotor iron core (or magnetic pole, yoke) winding, protective ring, central ring, slip ring, fan and rotary shaft. The stator and the rotor of the generator are connected and assembled by the bearing and the end cover, so that the rotor can rotate in the stator and does the motion of cutting magnetic lines of force, thereby generating induced potential, the induced potential is led out through the wiring terminal and is connected in a loop, and then current is generated.

The generator can produce a large amount of heats when producing electricity at the in-process of work, consequently need carry out the heat dissipation to the generator in work and handle in order to guarantee that it can normally work, and the heat dissipation mode of current generator sets up air-cooled heat dissipation or water-cooling heat abstractor alone, leads to the structure of generator complicated and with high costs like this. Meanwhile, the generator can generate strong vibration due to the rotation of the rotor in the working process, so that the generator needs to be provided with a damping device to relieve the influence of the self vibration of the generator on the generator, and the separately arranged complex damping device can also cause the mechanism of the generator to be complex and high in cost.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the not enough of prior art, providing a generator with helical blade to solve current generator occupation space big and to the not high problem of hydroenergy utilization ratio.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a generator with helical blade, includes generator body and raceway, the generator body includes coaxial stator casing, rotor housing and pivot, stator housing will including the rotor housing suit, rotor housing will including the pivot suit and both be connected, be provided with in the pivot around the pivot and follow the blade of the axial spiral extension of pivot, be provided with casing water inlet and casing delivery port on the two relative terminal surfaces of rotor housing respectively, the casing water inlet with the raceway intercommunication.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, still include the shell body, be provided with the generator mounting panel in the shell body, the bottom of generator mounting panel is provided with the telescopic link and supports generator mounting panel board so that generator mounting panel level sets up in the shell body, the generator body is fixed on the generator mounting panel, first body delivery port and second body delivery port have been seted up on the raceway, first body delivery port with rotor housing's casing water inlet intercommunication, be provided with in the shell body and be located the shell body bottom with the elasticity water bag between the generator mounting panel, second body delivery port with elasticity water bag intercommunication.

Furthermore, the telescopic rods are distributed at the bottom of the generator mounting plate, the elastic water bag is provided with a plurality of through holes corresponding to the telescopic rods, and the space between the generator mounting plate and the bottom of the outer shell can be filled with the elastic water bag after the elastic water bag is filled with water.

Furthermore, the telescopic rod is sleeved with the elastic piece, and a reinforcing layer is arranged on the inner wall of the through hole in the elastic water bag.

Furthermore, the generator body is provided with a cooling pipe arranged around the generator body, and the cooling pipe is communicated with the elastic water bag.

Furthermore, a shell water outlet of the rotor shell is communicated with a water outlet pipe, and one end of the cooling pipe, which is far away from the elastic water bag, is also communicated with the water outlet pipe.

Further, a water pump is arranged between the water outlet of the second pipe body of the water conveying pipe and the elastic water bag.

Further, be provided with the spout on the lateral wall in the shell body, the marginal terminal surface of generator mounting panel be provided with spout complex slider.

Furthermore, the edge end face of the generator mounting plate is sleeved with a waterproof ring.

Further, a fan is arranged on one side of the outer shell and used for discharging damp and hot gas in the outer shell.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

the utility model provides a raceway is connected with the rotor housing of generator body, and rivers can wash away the pivot and make the pivot rotate after entering into the rotor housing by the first body delivery port of raceway, thereby the rotor housing that drives the generator body rotates for stator housing and makes the generator body can accomplish the electricity generation function. The spiral blade that sets up in the pivot makes the pivot receive rivers erode the back rotational speed faster and then make generating efficiency better, and the integration has been in the rotor housing in the week simultaneously, compares in traditional generator mechanism, the utility model discloses a structure is more compact, and the space that occupies is little.

The water outlet of the second pipe body of the water pipe is connected with the elastic water bag in the outer shell, after cooling water enters the elastic water bag, the elastic water bag is integrally elastic, vibration generated in the working engineering of the generator body can be absorbed and slowed down, and meanwhile, partial heat generated in the working process of the generator can be conducted to the generator mounting plate and then absorbed by the cooling water in the elastic water bag. The cooling pipe arranged on the generator body and around the generator body is connected with the elastic water bag, so that cooling water can be contacted with all parts on the surface of the generator, and the purpose of radiating the generator body is achieved.

The utility model provides an elasticity water bag can enough play the effect that supports generator body shock attenuation and inhale the shake, can also absorb the heat of partial generator body conduction to the generator mounting panel simultaneously, and then plays the radiating effect of generator body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the outer housing of the present invention;

fig. 3 is a schematic view of the connection between the generator mounting plate and the outer housing of the present invention.

Wherein the figures include the following reference numerals: 100-a generator body, 110-a stator shell, 120-a rotor shell, 121-a shell water inlet, 122-a shell water outlet, 130-a rotating shaft, 131-a blade, 140-a cooling pipe, 150-a water outlet pipe, 200-a water conveying pipe, 210-a first pipe water outlet, 220-a second pipe water outlet, 300-an outer shell, 310-a generator mounting plate, 311-a sliding block, 320-a telescopic rod, 330-an elastic water bag, 340-a fan and 400-a water pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are merely exemplary of the invention and are not intended to be exhaustive. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

a generator with helical blades, as shown in fig. 1-3, comprising a generator body 100 and a water pipe 200, wherein the generator body 100 comprises a stator housing 110, a rotor housing 120 and a rotating shaft 130 which are coaxial, the stator housing 110 encloses the rotor housing 120, the rotor housing 120 encloses the rotating shaft 130 and connects the two, the rotating shaft 130 is provided with blades 131 which extend spirally around the rotating shaft 130 and along the axial direction of the rotating shaft 130, two opposite end faces of the rotor housing 120 are respectively provided with a housing water inlet 121 and a housing water outlet 122, and the housing water inlet 121 is communicated with the water pipe 200.

The water of electricity generation usefulness enters into rotor housing 120 through casing water inlet 121 by raceway 200 and erodees pivot 130, and discharge through casing delivery port 122, make rivers form the route in rotor housing 120, because the last blade 131 that has the spiral extension of pivot 130, consequently can rotate after being washed away, can drive rotor housing 120 after pivot 130 rotates and rotate for stator housing 110, thereby reached the purpose of electricity generation, blade 131 can make pivot 130 better by the pivoted effect after being washed away, and then make the utility model discloses a generating efficiency is higher.

It is noted that the region between the stator housing 110 and the rotor housing 120 should be sealed to prevent the entry of water for power generation into the region therebetween.

In this embodiment, the water pipe further comprises an outer casing 300, a generator mounting plate 310 is disposed in the outer casing 300, a telescopic rod 320 is disposed at the bottom of the generator mounting plate 310 to support the generator mounting plate 310 so as to enable the generator mounting plate 310 to be horizontally disposed in the outer casing 300, the generator body 100 is fixed on the generator mounting plate 310, the water pipe 200 is provided with a first pipe water outlet 210 and a second pipe water outlet 220, the second water outlet 430 is communicated with the outer casing 100, wherein the first tube outlet 210 is communicated with the housing inlet 121 of the rotor housing 120, so that water can enter the rotor case 120 to wash the rotating shaft 130, an elastic water bag 330 is disposed in the outer case 300 between the bottom of the outer case 300 and the generator mounting plate 310, and a part of the water entering the water pipe 200 can enter the elastic water bag 330 through the second pipe outlet 220.

The elastic water bag 330 is made of a high-strength high-temperature-resistant elastic material, such as a high-strength high-temperature-resistant elastic silica gel, and the elastic water bag 330 has a deformable property and a compressible property after being filled with the water output from the second tube water outlet 220 of the water pipe 200, so that it can play a role of supporting the generator body 100 disposed on the generator mounting plate 310, and when the generator body 100 vibrates due to the rotation of the rotor housing 120 during the operation process, the elastic water bag 330 has a deformable property and a compressible property, so that it can reduce and absorb the vibration generated by the generator body 100. The heat that generator body 100 produced in the course of the work can conduct to rather than the generator mounting panel 310 of contact on, simultaneously because elasticity water bag 330 contacts with generator mounting panel 310, consequently rivers enter into elasticity water bag 330 in its heat that can absorb generator mounting panel 310, and then absorb the heat that generator body 100 produced, consequently the utility model discloses well elasticity water bag 330 can enough absorb the vibration that slows down generator body 100 in the course of the work and produce, can also absorb the heat that generator body 100 in-process produced to the stability in the course of the work of generator body 100 has been guaranteed.

In this embodiment, there are a plurality of telescopic rods 320, the plurality of telescopic rods 320 are distributed at the bottom of the generator mounting plate 310, the elastic water bag 330 has a plurality of through holes corresponding to the plurality of telescopic rods 320, and the elastic water bag 330 can fill the space between the generator mounting plate 310 and the bottom of the outer housing 300 after being filled with water.

The shortest length of the telescopic rod 320 should be greater than the height of the elastic water bag 330 in the water-free state, and the longest length of the telescopic rod 320 should be greater than the height of the elastic water bag 330 filled with water, and the telescopic rod 320 can prevent the generator body 100 from being integrally pressed on the elastic water bag 330 in the non-process state, and the plurality of telescopic rods 320 can keep the generator mounting plate 310 stable, and the elastic water bag 330 filled in the area between the generator mounting plate 310 and the bottom of the outer shell 300 can make the contact effect between the elastic water bag 330 filled with water and the generator mounting plate 310 better, so that the effect of absorbing the vibration of the generator body 100 and the effect of absorbing the heat of the generator body 100 are better.

In this embodiment, the elastic member is sleeved on the telescopic rod 320, the elastic member may be a spring, and the inner wall of the through hole of the elastic water bag 330 is provided with a reinforcing layer, which can protect the elastic water bag 330.

The telescopic rod 320 can have certain elasticity after being provided with the elastic member, the elastic water bag 330 can be assisted to absorb the vibration of the generator body 100, meanwhile, the elastic member is generally made of metal, and the through hole of the elastic water bag 330 can be in contact with the elastic member sleeved on the telescopic rod 320, so that the reinforcing layer arranged on the inner wall of the through hole can protect the elastic water bag 330 and prevent the elastic member from scratching the elastic water bag 330, and the specific reinforcing layer can be made of a material with wear-resistant thickness.

In this embodiment, the generator body 100 has a cooling pipe 140 disposed around the generator body 100, the cooling pipe 140 is communicated with the elastic water bag 330, and water in the elastic water bag 330 can flow into the cooling pipe 140.

Because the cooling pipe 140 is disposed around the generator body 100, the surface of the cooling pipe contacting the generator body 100 is larger than that of the elastic water bag 330, so that the cooling pipe has a good heat dissipation effect on the generator body 100, and the generator body 100 maintains a lower working temperature during working.

In this embodiment, the housing water outlet 122 of the rotor housing 120 is communicated with the water outlet pipe 150, one end of the cooling pipe 140 away from the elastic water bag 330 is also communicated with the water outlet pipe 150, and the water flow input into the cooling pipe 140 from the second pipe water outlet 220 of the water pipe 200 can be discharged through the water outlet pipe 150, so that the cooling pipe 140 can form a passage.

When water enters the rotor housing 120 from the first tube outlet 210 of the water pipe 200 and the housing inlet 121 of the rotor housing 120, it can flush the rotating shaft 130 to rotate, and is discharged through the outlet pipe 150 via the housing outlet 122, and a part of the water flow can enter the elastic water bag 330 through the second tube outlet 220, and enters the cooling pipe 140 communicated with the elastic water bag 330, the water flows in the cooling pipe 140 to cool the generator body 100, and finally, the water is discharged through the water outlet pipe 150 communicated with the cooling pipe 140, thus, as long as water flows into the rotor housing 120 from the water pipe 200 to wash the rotating shaft 130, so as to enable the generator body 100 to generate electricity, part of the water flows can enter the elastic water bag 330 and the cooling pipe 140 to dissipate heat of the generator body 100, and finally, the water passing through the elastic water bag 330 and the cooling pipe 140 can be discharged from the water outlet pipe 150. So that heat dissipation to the generator body 100 is performed simultaneously when it is operated.

In this embodiment, a water pump 400 is disposed between the second tube outlet 220 of the water pipe 200 and the elastic water bag 330, so that water can rapidly enter the elastic water bag 330 and the cooling pipe 140 by the water pump 400, and the water can be discharged from the water outlet pipe 150, and the water pump 400 also has a function of opening and closing a valve.

In this embodiment, the side wall of the outer housing 300 is provided with a sliding groove, the edge end surface of the generator mounting plate 310 is provided with a sliding block 311 which is matched with the sliding groove, when the elastic water bag 330 is filled with water, the volume of the elastic water bag expands, the height of the corresponding generator mounting plate 310 changes, and therefore resistance received by the generator mounting plate 310 during the height change process can be reduced by the arrangement of the sliding groove and the sliding block 311.

In this embodiment, the edge end face of the generator mounting plate 310 is sleeved with a waterproof ring.

In the present embodiment, a fan 340 is disposed at one side of the outer casing 300, and the fan 340 is used for discharging the damp-heat gas in the outer casing 300.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims

1. The generator with the helical blades is characterized by comprising a generator body (100) and a water conveying pipe (200), wherein the generator body (100) comprises a stator shell (110), a rotor shell (120) and a rotating shaft (130) which are coaxial, the stator shell (110) is used for sleeving the rotor shell (120), the rotating shaft (130) is sleeved by the rotor shell (120) and connected with the rotor shell (120), blades (131) which wind the rotating shaft (130) and extend spirally along the axial direction of the rotating shaft (130) are arranged on the rotating shaft (130), a shell water inlet (121) and a shell water outlet (122) are respectively arranged on two opposite end faces of the rotor shell (120), and the shell water inlet (121) is communicated with the water conveying pipe (200).

2. The generator with the helical blade as claimed in claim 1, further comprising an outer casing (300), wherein a generator mounting plate (310) is disposed in the outer casing (300), a telescopic rod (320) is disposed at the bottom of the generator mounting plate (310) to support the generator mounting plate (310) plate, so that the generator mounting plate (310) is horizontally disposed in the outer casing (300), the generator body (100) is fixed on the generator mounting plate (310), the water duct (200) is provided with a first tube water outlet (210) and a second tube water outlet (220), the first tube water outlet (210) is communicated with the casing water inlet (121) of the rotor casing (120), and a flexible water bag (330) is disposed in the outer casing (300) between the bottom of the outer casing (300) and the generator mounting plate (310), the water outlet (220) of the second tube body is communicated with the elastic water bag (330).

3. The generator with the helical blade as claimed in claim 2, wherein the number of the telescopic rods (320) is multiple, the multiple telescopic rods (320) are distributed at the bottom of the generator mounting plate (310), the elastic water bag (330) has multiple through holes corresponding to the multiple telescopic rods (320), and the elastic water bag (330) can fill the space between the generator mounting plate (310) and the bottom of the outer housing (300) after being filled with water.

4. The generator with helical blades as claimed in claim 2, wherein the telescopic rod (320) is sleeved on the elastic member, and the inner wall of the through hole of the elastic water bag (330) is provided with a reinforcing layer.

5. The generator with helical blades as claimed in claim 2, wherein the generator body (100) is provided with a cooling pipe (140) arranged around the generator body (100), the cooling pipe (140) is communicated with the elastic water bag (330).

6. The generator with helical blades as claimed in claim 5, wherein the housing outlet (122) of the rotor housing (120) is communicated with an outlet pipe (150), and an end of the cooling pipe (140) far away from the elastic water bag (330) is also communicated with the outlet pipe (150).

7. The generator with helical blades as claimed in claim 5, wherein a water pump (400) is disposed between the second tube outlet (220) of the water pipe (200) and the elastic water bag (330).

8. The generator with helical blades as claimed in claim 2, wherein the side wall inside the outer casing (300) is provided with a sliding groove, and the edge end face of the generator mounting plate (310) is provided with a sliding block (311) matched with the sliding groove.

9. The generator with helical blades according to claim 2, wherein the edge end face of the generator mounting plate (310) is sleeved with a waterproof ring.

10. The generator with helical blades as claimed in claim 2, wherein a fan (340) is arranged on one side of the outer casing (300), and the fan (340) is used for discharging the damp and hot gas in the outer casing (300).