CN221032907U - Water turbine - Google Patents

Abstract

The utility model relates to the technical field of water turbines, in particular to a water turbine, which comprises a generator, a main shaft, a water turbine main body and a water diversion pipe, wherein the lower end of the generator is rotationally connected with the main shaft in a vertical state, the lower end of the main shaft is rotationally connected with the water turbine main body, the inner side of a filtering and current-limiting pipeline shell is fixedly connected with a current limiting device in a vertical state, the inner side of the left end surface of the current limiting device is slidingly connected with a first current limiting plate, the inner side of the right end surface of the current limiting device is rotationally connected with second current limiting plates in a uniformly distributed current limiting port, the current limiting device is arranged in a leftward 45-degree inclined state through the first current limiting plate, 5 current limiting ports are arranged in the first current limiting plate, the second current limiting plate is arranged in a rightward 45-degree inclined state, and the second current limiting plate is internally provided with 5 current limiting ports, so that accurate current limiting can be carried out when the first current limiting plate and the second current limiting plate rotate or are clamped.

Description

Water turbine

Technical Field

The utility model relates to the technical field of water turbines, in particular to a water turbine.

Background

The water turbine is a power machine for converting energy of water flow into rotary mechanical energy, and most modern water turbines are installed in hydropower stations and used for driving generators 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.

However, in the use process, most of the water turbines are found to be blocked by impurities contained in water sources such as reservoirs, lakes and the like after long-time use, or flow into the water turbines to be accumulated on the inner wall and fan blades of the water conductors, so that the problems of water power reduction, equipment damage and the like are caused, and most of the water turbines have no function of limiting water flow to control output power, so that the water turbines are provided for the problems.

Disclosure of utility model

The present utility model is directed to a water turbine to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a hydraulic turbine, including generator, main shaft, hydraulic turbine main part and water conduit, the generator lower extreme rotates and is connected with the main shaft that is vertical state, the main shaft lower extreme rotates and is connected with the hydraulic turbine main part, main shaft downside end fixedly connected with is the flabellum that is the horizontality, the left side fixedly connected with tubular delivery port of hydraulic turbine main part, the opposite side fixedly connected with tubular water inlet of hydraulic turbine main part, the left side end fixedly connected with water conduit of water inlet, the outside interface fixedly connected with evenly distributed's water conduit screw thread of water conduit screw thread, the outside of water conduit screw thread has filtering current limiting pipeline screw thread through threaded connection, filtering current limiting pipeline screw thread and filtering current limiting pipeline screw thread are threaded connection, filtering current limiting pipeline outer appearance is square, its inboard filtering current limiting pipeline is circular, filtering current limiting pipeline outer side fixedly connected with is tubular water inlet, the inside end face of current limiting device is fixedly connected with first current limiting plate, the outside end face of current limiting device is connected with first current limiting plate fixedly connected with water conduit screw thread evenly distributed, the outside the water conduit screw thread is connected with a second current limiting spring is connected with the side of a side limiting spring evenly distributed, the inside end face of the water limiting device is in a spherical state, the side end face is connected with a second current limiting spring evenly limited end face is connected with the side of the water limiting device evenly, the water limiting device is connected with the water limiting device is in a spherical state, circular shape draw-in groove has evenly been seted up around the second current limiting plate inboard, stopper and draw-in groove are the block and connect, filtration current limiting pipeline left side sliding connection has detachable filter equipment, filter equipment inboard sliding connection has the filter screen that is evenly distributed, filter screen upper end fixedly connected with is the filter screen handle of vertical state.

Preferably, the restriction orifice and the restriction groove in the first restriction plate are symmetrical with the restriction orifice and the restriction groove in the second restriction plate.

Preferably, the first flow limiting plate is set in a state of inclining leftwards by 45 degrees in the flow limiting device, 5 flow limiting ports are arranged in the first flow limiting plate, the second flow limiting plate is set in a state of inclining rightwards by 45 degrees in the flow limiting device, and 5 flow limiting ports are arranged in the second flow limiting plate.

Preferably, 9 filter screens which are the same in material and specification and can be slidably detached through the filter screen handles are uniformly distributed in the filter device.

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

1. According to the utility model, the limiting port and the limiting groove in the first limiting plate are symmetrical with the limiting port and the clamping groove in the second limiting plate, so that the limiting can be more effectively performed in the rotation and clamping processes of the first limiting plate and the second limiting plate, and the effectiveness of the product is reflected;

2. According to the utility model, the first flow limiting plate is arranged in a leftward 45-degree inclined state in the flow limiting device, 5 flow limiting ports are arranged in the first flow limiting plate, the second flow limiting plate is arranged in a rightward 45-degree inclined state in the flow limiting device, and 5 flow limiting ports are arranged in the second flow limiting plate, so that when the first flow limiting plate and the second flow limiting plate rotate or are clamped, accurate flow limiting can be carried out on water flow, and the functionality of a product is reflected;

3. According to the utility model, 9 filter screens which are uniformly distributed in the filter device and can be slidingly detached through the filter screen handles and have the same materials and the same specifications are slidingly connected through the inner wall of the filter flow limiting pipeline, so that the filter device can be cleaned differently under different conditions, the whole filter device can be cleaned, and a single filter screen can be cleaned, thereby embodying the convenience of products.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the main structure of the hydraulic turbine according to the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic diagram of a flow restrictor device of the present utility model in elevation;

FIG. 5 is a schematic diagram showing the front view of the first restrictor plate of the present utility model;

FIG. 6 is a schematic diagram of a front view of a second restrictor plate of the present utility model;

FIG. 7 is a schematic cross-sectional view of a filter restrictor tube of the present utility model;

Fig. 8 is a schematic front view of the filter device of the present utility model.

In the figure: the water turbine comprises a 1-generator, a 2-main shaft, a 3-water turbine main body, 4-fan blades, a 5-water outlet, a 6-water inlet, a 7-water conduit, an 8-water conduit thread, a 9-filtering and current-limiting pipeline thread, a 10-filtering and current-limiting pipeline shell, an 11-filtering and current-limiting pipeline, a 12-current-limiting device, a 13-first current-limiting plate, a 14-second current-limiting plate, a 15-first current-limiting plate handle, a 16-second current-limiting plate handle, a 17-current-limiting opening, a 18-spring, a 19-limiting block, a 20-filtering device, a 21-filtering screen, a 22-filtering screen handle, an a-limiting groove and a b-clamping groove.

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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.

Referring to fig. 1-8, the present utility model provides a technical solution:

The water turbine comprises a generator 1, a main shaft 2, a water turbine main body 3 and a water conduit 7, wherein the lower end of the generator 1 is rotationally connected with the main shaft 2 in a vertical state, the lower end of the main shaft 2 is rotationally connected with the water turbine main body 3, the tail end of the lower side of the main shaft 2 is fixedly connected with a fan blade 4 in a horizontal state, the left side of the water turbine main body 3 is fixedly connected with a tubular water outlet 5, the other side of the water turbine main body 3 is fixedly connected with a tubular water inlet 6, the left tail end of the water inlet 6 is fixedly connected with the water conduit 7, the outer side interface of the water conduit 7 is fixedly connected with uniformly distributed water conduit threads 8, the outer side of the water conduit threads 8 is connected with filtering and current limiting pipeline threads 9 through threads, the inner side interface of a filtering and current limiting pipeline shell 10 is fixedly connected with filtering and current limiting pipeline threads 9 are in threaded connection, the appearance of the filtering and current limiting pipeline shell 10 is square, the inner side of the filtering and current-limiting pipeline 11 is circular, the inner side of the filtering and current-limiting pipeline shell 10 is fixedly connected with a current-limiting device 12 in a vertical state, the inner side of the left end surface of the current-limiting device 12 is connected with a first current-limiting plate 13 in a sliding manner, the upper end of the first current-limiting plate 13 is fixedly connected with a first current-limiting plate handle 15 in an inclined state, the inner side of the first current-limiting plate 13 is rotationally connected with evenly distributed current-limiting ports 17, the periphery of the inner side of each current-limiting port 17 is evenly provided with a limiting groove a, the inner side of the left end surface of each limiting groove a is fixedly connected with a spring 18 in a horizontal state, the other end of each spring 18 is fixedly connected with a limiting block 19 in a spherical structure, the inner side of the right end surface of the current-limiting device 12 is connected with a second current-limiting plate 14 in a sliding manner, the upper end of the second current-limiting plate 14 is fixedly connected with a second current-limiting plate handle 16 in an inclined state, round clamping grooves b are evenly formed around the inner side of the second current-limiting plate 16, the limiting block 19 is connected with the clamping groove b in a clamping way, the left side of the filtering and limiting pipeline 11 is slidingly connected with a detachable filtering device 20, the inner side of the filtering device is slidingly connected with a filtering net 21 which is uniformly distributed, and the upper end of the filtering net 21 is fixedly connected with a filtering net handle 22 which is in a vertical state.

The restriction opening 17 and the restriction groove a in the first restriction plate 1 are symmetrical with the restriction opening 17 and the restriction groove b in the second restriction plate 14, when the first restriction plate 13 and the second restriction plate 14 rotate or are clamped, better restriction can be carried out on water flow, the first restriction plate 13 is arranged in the restriction device 12 in a leftward 45-degree inclined state, 5 restriction openings 17 are arranged in the first restriction plate 13, the second restriction plate 14 is arranged in the restriction device 12 in a rightward 45-degree inclined state, 5 restriction openings 17 are arranged in the second restriction plate 14, the first restriction plate 13 and the second restriction plate 14 can be clamped when a water turbine is needed to work, water flow can pass through, the first restriction plate 13 and the second restriction plate 14 can be reset when the water turbine is not needed to work, 9 filter screens 21 which are identical in material and identical in specification and can be slidingly detached through the filter screen handle 22 are uniformly distributed in the filter device 20, different cleaning can be carried out on the filter device 20 under different conditions, and the whole filter device can be cleaned singly or the filter screen 21 can be cleaned.

The working flow is as follows: when the power generation is needed by utilizing water power, after the generator 1 is connected, the filter screen 21 is installed in the filter device 20, the filter device 20 and the flow limiting device 12 are placed in the filter flow limiting pipeline 11, then the filter flow limiting pipeline 11 and the water conduit 7 are connected through the filter flow limiting pipeline threads 9 and the water conduit threads 8, the first flow limiting plate handle 15 and the second flow limiting plate handle 16 are respectively pulled, the first flow limiting plate 13 and the second flow limiting plate 14 start to rotate along with the first flow limiting plate handle 15 and the second flow limiting plate handle 16, when the limiting groove a is attached to the clamping groove b, the spring 18 pushes the limiting block 19 to move outwards and clamp into the clamping groove b, when the limiting groove a is attached to the clamping groove b, the limiting port 17 of the first flow limiting plate 13 is overlapped with the limiting port 17 of the second flow limiting plate 14, water flow starts to flow to the water conduit 7 through the filter flow limiting pipeline 11, under the action of gravity, the water flow rapidly rotates in the water inlet 6 and the water outlet 5 and drives the fan blade 4 to rotate, then the main shaft 2 starts to rotate and drives the generator 1 to start to operate to generate power, when the power generation is not needed, the first flow limiting plate handle 15 and the second flow limiting plate handle 16 is pulled, the first flow limiting plate 13 and the second flow limiting plate handle 14 are reset, when the limiting groove a is attached to the clamping groove b, the limiting groove b is reset, the limiting port 17 is reset, the filter screen can not be cleaned, the filter screen can be cleaned, and the filter device 20 can be removed after the filter device 20 can be cleaned, and washed after the filter device is reset, and can be completely washed, and washed.

What is not described in detail in this specification is prior art known to those skilled in the art. Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

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 (4)

1. The utility model provides a hydraulic turbine, includes generator (1), main shaft (2), hydraulic turbine main part (3) and diversion pipe (7), its characterized in that: the utility model discloses a water turbine, including main shaft (2) of generator (1), main shaft (2) lower extreme rotation connection, main shaft (2) lower extreme rotation is connected with hydraulic turbine main part (3), main shaft (2) downside end fixedly connected with is flabellum (4) of horizontality, the left side fixedly connected with tubular delivery port (5) of hydraulic turbine main part (3), the opposite side fixedly connected with tubular water inlet (6) of hydraulic turbine main part (3), the left side end fixedly connected with water conduit (7) of water inlet (6), water conduit screw thread (8) of the outside interface department fixedly connected with evenly distributed of water conduit (7), there is filtration restriction pipeline screw thread (9) outside through threaded connection, filtration restriction pipeline screw thread (9) outside fixedly connected with filtration restriction pipeline shell (10), filtration restriction pipeline screw thread (8) and filtration restriction pipeline screw thread (9) are threaded connection, filtration restriction pipeline shell (10) inside outward appearance is water conduit (11), filtration restriction pipeline (12) inside side surface is circular flow restriction device (12) of a slip device (12), the utility model discloses a filter screen, including first current limiting plate (13), second current limiting plate (14), first current limiting plate (13) upper end fixedly connected with is first current limiting plate handle (15) of incline state, first current limiting plate (13) inboard rotation is connected with and is evenly distributed's restricted orifice (17), restricted orifice (17) inboard evenly has seted up spacing groove (a) all around, the inboard fixedly connected with of limit groove (a) left end face is spring (18) of horizontality, spring (18) other end fixedly connected with stopper (19) that are the globular structure, current-limiting device (12) right-hand member face inboard sliding connection has second current limiting plate (14), second current limiting plate (14) upper end fixedly connected with is second current limiting plate handle (16) of incline state, circular draw-in groove (b) have evenly been seted up around second current limiting plate (14), stopper (19) and draw-in groove (b) are the block connection, filter current limiting pipeline (11) left side sliding connection has detachable filter equipment (20), filter equipment inboard sliding connection is evenly distributed's filter screen (21), filter screen (21) that upper end fixedly connected with is filter screen (22) that is vertical.

2. A hydraulic turbine according to claim 1, wherein: the restriction opening (17) and the restriction groove (a) in the first restriction plate (13) are symmetrical with the restriction opening (17) and the clamping groove (b) in the second restriction plate (14).

3. A hydraulic turbine according to claim 1, wherein: the first flow limiting plate (13) is arranged in a state of inclining leftwards by 45 degrees in the flow limiting device (12), 5 flow limiting ports (17) are arranged in the first flow limiting plate (13), the second flow limiting plate (14) is arranged in a state of inclining rightwards by 45 degrees in the flow limiting device (12), and 5 flow limiting ports (17) are arranged in the second flow limiting plate (14).

4. A hydraulic turbine according to claim 1, wherein: the inside of the filtering device (20) is uniformly distributed with 9 filtering screens (21) which are the same in material and specification and can be slidably detached through a filtering screen handle (22).