CN218266165U

CN218266165U - Lifting impeller of hydroelectric generator

Info

Publication number: CN218266165U
Application number: CN202222526268.1U
Authority: CN
Inventors: 邓崇云
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-10
Anticipated expiration: 2032-09-23

Abstract

The utility model provides a lifting impeller of a hydroelectric generator, which comprises an impeller structure, a mounting plate, a screw rod and a top seat, wherein the impeller structure is arranged below the mounting plate, four corners of the mounting plate are movably connected with a group of screw rods, the upper ends of the four groups of screw rods on the mounting plate are respectively sleeved on the left part and the right part of the top seat, and the front side of the middle part of the upper end surface of the top seat is provided with a driving motor; the impeller structure is characterized in that a rotating shaft is installed in the center of the impeller structure, a plurality of groups of impeller blades are annularly arranged on the rotating shaft, the left end and the right end of each impeller blade are respectively fixed with the outer hoops on the left side and the right side, and side connecting plates are arranged in the centers of the left side surface and the right side surface of the impeller structure. The utility model discloses conveniently install alone one by one in the river course of multichannel, can detect the activity of going up and down alone according to ultrasonic water level detector respectively to go up and down highly, more nimble practical.

Description

Lifting impeller of hydroelectric generator

Technical Field

The utility model relates to a hydroelectric power generation technical field, concretely relates to hydroelectric generator's lift impeller.

Background

Water energy is an inexhaustible and renewable clean energy. However, in order to effectively utilize natural water energy, it is necessary to construct hydraulic structures such as dams, water pipes and culverts, which can concentrate water fall and regulate flow. Therefore, the engineering investment is large, the construction period is long, but the hydroelectric generation efficiency is high, the power generation cost is low, the unit is started quickly, the regulation is easy, the influence of natural conditions is large due to the utilization of natural water flow, the hydroelectric generation is an important component part for comprehensively utilizing water resources, and a water resource comprehensive utilization system is formed together with shipping, breeding, irrigation, flood control and tourism. In the specification of a comparison document CN210195924U lifting impeller intercepting hydroelectric generation device, it is mentioned that "the impeller is fixedly installed on the impeller main shaft, the combination of the impeller and the impeller main shaft is installed between guide supporting plate walls which are distributed at intervals through a sliding bearing seat", a primary driving wheel drives a primary driven wheel through a driving belt, the driving belt is expanded through an automatic expansion mechanism, a generator transmission shaft, an impeller transmission shaft and a gate transmission shaft are all installed on an upper frame plate through the bearing seat at intervals along the vertical direction of water flow ", however, the impeller lifting structure in the comparison document only limits the height positions of all impellers in a unified lifting mode, the channel water level in the middle of a river channel is deeper and can be lowered more, and the channel water level at the edge of the river channel is relatively shallow and can be lowered less, so that the device is not suitable for the requirement of impeller lifting in the unified multi-channel, and is not flexible and practical.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the lifting impeller of the hydroelectric generator is provided so as to solve the problems that the impeller lifting structure in the comparison file is only limited to the height position for uniformly lifting all impellers, the water level of a channel in the middle of a river channel can be deeper and can be reduced more, and the water level of a channel at the edge of the river channel can be relatively shallow and can be reduced less, so that the device is not suitable for the requirement of lifting the impellers in the multiple channels of the uniform river channel, and is not flexible and practical.

For realizing above-mentioned purpose, provide a hydroelectric generator's lift impeller, including impeller structure, mounting panel, lead screw and footstock, impeller structure installs in the below of mounting panel, and the equal swing joint of four corners of mounting panel has a set of lead screw, two portions about the footstock are put respectively to the upper end cover of four group's lead screws on the mounting panel, and the up end middle part front side of footstock installs driving motor.

Furthermore, a rotating shaft is installed at the center of the impeller structure, a plurality of groups of impeller blades are arranged on the rotating shaft in a ring mode, the left end and the right end of each impeller blade are fixed with the outer hoops on the left side and the right side respectively, and side connecting plates are arranged in the centers of the left side face and the right side face of the impeller structure.

Furthermore, the right end of the rotating shaft is installed at the front end of the hydroelectric generator, the hydroelectric generator is sleeved in the lower portion of the sleeve plate, and the upper end of the sleeve plate is installed at the right portion of the lower end face of the installation plate through a fastening bolt.

Furthermore, a left hanging bracket is installed on the left portion of the installation plate, a right hanging bracket is installed on the right portion of the installation plate, shaft sleeves are arranged on the lower portions of the left hanging bracket and the right hanging bracket, an inner connecting sleeve is arranged on the inner side of each shaft sleeve, an outer sealing sleeve is arranged on the outer side of each shaft sleeve, and meanwhile the ultrasonic water level detector is installed at the left end of the lower end face of the installation plate.

Furthermore, four corners of the mounting plate are provided with a group of movable sleeves, each group of movable sleeves is movably connected to one corresponding group of screw rods, and the mounting plate is lifted and moved in the vertical direction.

Furthermore, a first belt pulley is installed at the upper end of the screw rod, an upper limiting block is sleeved on the upper portion of the screw rod, a lower limiting block is sleeved on the lower end of the screw rod, and the screw rod is of a rotating structure.

Furthermore, a second belt pulley is installed at the upper end of the driving motor, and a belt is connected between the second belt pulley and the four groups of first belt pulleys on the left side and the right side in a transmission manner.

The beneficial effects of the utility model reside in that:

1. the utility model discloses well impeller structure is set up on the surface of water in the river course, when rivers constantly strike the structural impeller blade of impeller, thereby drive the impeller blade and constantly overturn the activity, simultaneously because the impeller blade that all rings established in the pivot is fixed respectively on the outer cuff of both sides at both ends about, make single impeller blade in the activity of overturning, the impeller blade that drives the rear side more easily overturns together, thereby constantly overturn the rotation pivot in the past from this, can drive hydroelectric generator electricity generation work when the pivot pivoted.

2. The utility model discloses well left side gallows and right gallows set up respectively in impeller structure's the left and right sides side, when making things convenient for impeller structure safety installation, also avoid influencing the upset activity of the structural impeller of impeller, set up safer convenience.

3. The utility model discloses the setting of four group's lead screws between well mounting panel and footstock for the lead screw drives the mounting panel straight rising back when clockwise rotation, and the lead screw can drive the mounting panel straight decline when counter-clockwise turning, thereby the high position of impeller structure under the convenient synchronous adjustment mounting panel makes it can follow the river and rises and fall, can both be strikeed the electricity generation by the river, uses more nimble facility.

4. The utility model discloses drive motor's setting accessible rotates second belt pulley on well footstock to the synchronous rotation activity of lead screw that drives both sides under the transmission of belt, thereby reach lift mounting panel, impeller structure's purpose, mainly be through the detection of ultrasonic water level detector to the water level, how much will promote impeller structure and mounting panel height of the water level rise of detection, detect how much that will reduce impeller structure and mounting panel that the water level descends, use more intelligent facility.

Drawings

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

fig. 2 is a schematic view of the installation of the impeller structure according to the embodiment of the present invention;

fig. 3 is a schematic view of the upper structure of the top seat according to the embodiment of the present invention;

fig. 4 is a left side view schematically illustrating an impeller structure according to an embodiment of the present invention.

In the figure: 1. an impeller structure; 10. a rotating shaft; 11. a hydro-generator; 12. an impeller blade; 13. an outer ferrule; 14. a side connection plate; 15. sheathing; 2. mounting a plate; 20. a left hanger; 21. a right hanger; 22. an ultrasonic water level detector; 23. a movable sleeve; 24. an outer sealing sleeve; 25. an inner connecting sleeve; 26. a shaft sleeve; 3. a screw rod; 30. an upper limit block; 31. a first pulley; 32. a lower limiting block; 4. a top seat; 40. a drive motor; 41. a second pulley; 42. a belt.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. The specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention, such specific details are set forth as a particular system architecture, techniques, etc., in order to provide a more thorough understanding of the embodiments of the invention. The described embodiments are a subset of the disclosed embodiments and not all embodiments. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

The following detailed description of the invention refers to the accompanying drawings.

Fig. 1 is the utility model discloses the front view schematic diagram, fig. 2 are the utility model discloses an impeller structure installation schematic diagram, fig. 3 do the utility model discloses the footstock of embodiment goes up the structure and sets up the schematic diagram and fig. 4 does the utility model discloses an impeller structure left side is looked the schematic diagram.

Referring to fig. 1 to 4, the utility model provides a hydroelectric generator's lift impeller, including impeller structure 1, mounting panel 2, lead screw 3 and footstock 4, impeller structure 1 installs in the below of mounting panel 2, and the equal swing joint of four corners of mounting panel 2 has a set of lead screw 3, and two portions about footstock 4 are put respectively to the upper end of four group's lead screw 3 on the mounting panel 2 cover, and driving motor 40 is installed to the up end middle part front side of footstock 4.

In this embodiment, a rotating shaft 10 is installed at the center of the impeller structure 1, a plurality of sets of impeller blades 12 are annularly arranged on the rotating shaft 10, the left and right ends of the impeller blades 12 are respectively fixed with outer hoops 13 on the left and right sides, and side connecting plates 14 are respectively arranged at the centers of the left and right sides of the impeller structure 1; the right end of the rotating shaft 10 is installed at the front end of the hydroelectric generator 11, the hydroelectric generator 11 is sleeved in the lower part of the sleeve plate 15, and the upper end of the sleeve plate 15 is installed at the right part of the lower end face of the mounting plate 2 through a fastening bolt.

As an embodiment of preferred, the utility model discloses well impeller structure 1 is the surface of water of setting up in the river course, when the impeller blade 12 on the impeller structure 1 is constantly strikeed to rivers, thereby it constantly overturns the activity to drive impeller blade 12, simultaneously because the impeller blade 12 that all rings of institute established about in pivot 10 both ends are fixed respectively on the overcoat hoop 13 of both sides, make single impeller blade 12 when the upset activity, the impeller blade 12 that drives the rear side more easily overturns together, thereby constantly overturns in the past and rotate pivot 10 from this, can drive hydroelectric generator 11 electricity generation work when pivot 10 pivoted.

In the present embodiment, a left hanger 20 is installed on the left portion of the mounting plate 2, a right hanger 21 is installed on the right portion of the mounting plate 2, and the lower portions of the left hanger 20 and the right hanger 21 are both provided with a shaft sleeve 26, and the inner side of the shaft sleeve 26 is provided with an inner connection sleeve 25, the outer side of the shaft sleeve 26 is provided with an outer connection sleeve 24, and the left end of the lower end surface of the mounting plate 2 is installed with an ultrasonic water level detector 22.

As an embodiment of preferred, the utility model discloses well left side gallows 20 and right side gallows 21 set up respectively in impeller structure 1's the left and right sides side, when making things convenient for impeller structure 1 safety installation, also avoid influencing the upset activity of impeller on impeller structure 1, set up more safely convenient.

In this embodiment, a set of movable sleeves 23 is disposed at each of four corners of the mounting plate 2, each set of movable sleeves 23 is movably connected to a corresponding set of screw rods 3, and the mounting plate 2 is movable in a vertical direction; the upper end of the screw rod 3 is provided with a first belt pulley 31, the upper part of the screw rod 3 is sleeved with an upper limit block 30, the lower end of the screw rod 3 is sleeved with a lower limit block 32, and the screw rod 3 is of a rotating structure.

As an embodiment of preferred, the utility model discloses the setting of four group's lead screw 3 between well mounting panel 2 and footstock 4 for lead screw 3 drives mounting panel 2 straight rising back when clockwise rotation, and lead screw 3 can drive mounting panel 2 straight decline when counter-clockwise rotation, thereby makes things convenient for the high position of synchronous adjustment mounting panel 2 lower impeller structure 1, makes it can follow the river and rises and fall, can both be strikeed the electricity generation by the river, uses more nimble facility.

In this embodiment, a second pulley 41 is mounted on the upper end of the top seat 4, and a belt 42 is connected between the second pulley 41 and the four sets of first pulleys 31 on the left and right sides in a transmission manner.

As an embodiment of preferred, the utility model discloses well footstock 4 goes up driving motor 40's setting accessible and rotates second belt pulley 41 to lead screw 3 synchronous rotation activity that drives both sides under the transmission of belt, thereby reach lift mounting panel 2, impeller structure 1's purpose, mainly be through the detection of ultrasonic water level detector 22 to the water level, how much the water level of detection rises and will promote impeller structure 1 and mounting panel 2 height, detect how much that will reduce impeller structure 1 and mounting panel 2 of water level decline, it is more intelligent convenient to use.

The utility model discloses can effectively solve the impeller elevation structure in the contrast file only be limited in with the height position of unified all impellers that go up and down, the passageway water level in the middle of the river course can descend a lot more deeply, and the passageway water level at river course edge is shallow relatively a little can descend, leads to this equipment not to be applicable to the impeller lift demand in the unified river course multichannel to nimble practical problem not, the utility model discloses conveniently install alone one by one in the river course of multichannel, can detect the water level according to ultrasonic water level detector respectively and go up and down the activity alone, more nimble practical.

The above-mentioned embodiments are provided for explaining the present invention, not for limiting the present invention, and any modifications and changes made to the present invention within the spirit and scope of the claims should be included in the scope of the present invention.

Claims

1. The utility model provides a hydroelectric generator's lift impeller, includes impeller structure (1), mounting panel (2), lead screw (3) and footstock (4), its characterized in that: impeller structure (1) is installed in the below of mounting panel (2), and the equal swing joint of four corners of mounting panel (2) has a set of lead screw (3), two portions about footstock (4) are put respectively to the upper end of four sets of lead screw (3) on mounting panel (2), and driving motor (40) are installed to the up end middle part front side of footstock (4).

2. The lifting impeller of the hydroelectric generator as claimed in claim 1, wherein a rotating shaft (10) is installed at the center of the impeller structure (1), a plurality of sets of impeller blades (12) are annularly installed on the rotating shaft (10), the left and right ends of the impeller blades (12) are respectively fixed with the outer hoops (13) at the left and right sides, and the centers of the left and right sides of the impeller structure (1) are provided with the side connecting plates (14).

3. The lifting impeller of hydroelectric generator as claimed in claim 2, wherein the right end of the rotating shaft (10) is installed at the front end of the hydroelectric generator (11), the hydroelectric generator (11) is sleeved in the lower portion of the sleeve plate (15), and the upper end of the sleeve plate (15) is installed at the right portion of the lower end face of the mounting plate (2) through fastening bolts.

4. The lifting impeller of the hydroelectric generator as claimed in claim 1, wherein the left portion of the mounting plate (2) is provided with a left hanger (20), the right portion of the mounting plate (2) is provided with a right hanger (21), the lower portions of the left hanger (20) and the right hanger (21) are provided with shaft sleeves (26), the inner side of each shaft sleeve (26) is provided with an inner connecting sleeve (25), the outer side of each shaft sleeve (26) is provided with an outer connecting sleeve (24), and the left end of the lower end surface of the mounting plate (2) is provided with an ultrasonic water level detector (22).

5. The impeller as claimed in claim 1, wherein a set of movable sleeves (23) is provided at each of the four corners of the mounting plate (2), each set of movable sleeves (23) is movably connected to a corresponding set of screw rods (3), and the mounting plate (2) is vertically movable.

6. The lifting impeller of hydroelectric generator as claimed in claim 1, wherein the upper end of the screw (3) is installed with a first belt pulley (31), and the upper portion of the screw (3) is sleeved with an upper limit block (30), the lower end of the screw (3) is sleeved with a lower limit block (32), and the screw (3) is a rotating structure.

7. The lift impeller of a hydroelectric generator as claimed in claim 1, wherein the second pulley (41) is mounted at the upper end of the driving motor (40), and a belt (42) is connected between the second pulley (41) and the four sets of first pulleys (31) on the left and right sides in a transmission manner.