CN210164565U

CN210164565U - Adjustable water turbine quick adjusting mechanism

Info

Publication number: CN210164565U
Application number: CN201920703071.6U
Authority: CN
Inventors: 马金璐; 蔡孟海; 范卓燃
Original assignee: Tianjin Tianfa General Plant Electrical And Mechanical Equipment Co ltd
Current assignee: Tianjin Tianfa General Plant Electrical And Mechanical Equipment Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-03-20
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a hydraulic turbine quick adjustment mechanism with adjustable, which comprises a housin, it is connected with water wheels to rotate on the one end lateral wall in the casing, and the one end of water wheels runs through the other end lateral wall in the casing and extends to one side of casing, the one end of water wheels is connected with hydraulic generator, the opposite side of casing runs through and is equipped with first raceway and second raceway, and the second raceway is located the upper end of first raceway, set up strutting arrangement jointly on first raceway and the second raceway, and strutting arrangement and casing are corresponding, the one end of first raceway and second raceway runs through jointly and is equipped with the main water pipe. The utility model discloses can conveniently adjust the impact force of rivers, and then the slew velocity of staff control water wheels of being convenient for to guarantee hydraulic power generating equipment's generating efficiency, and make things convenient for the staff to overhaul, guarantee that equipment can normally work, and can discharge ponding fast, avoid its rotational speed that influences water wheels.

Description

Adjustable water turbine quick adjusting mechanism

Technical Field

The utility model relates to a hydraulic turbine technical field with adjustable especially relates to a hydraulic turbine quick adjustment mechanism with adjustable.

Background

There are several typical families of reaction turbines currently in use in hydroelectric power stations: mixed flow, diagonal flow, axial flow, and cross flow. With the development of technology, the performance of these water turbines is becoming more and more perfect, and their common point is that the water flow passing through the runner is controlled and regulated by using a water distributor with movable guide vanes at the water inlet of the runner blades, but the water flow coming from the hydropower station varies according to different seasons. Especially, in a radial flow type hydropower station, a large amount of water is abandoned when the water volume is sufficient in a flood season under common working conditions, but the full-load operation of one machine cannot be met in a dry season.

In order to better guarantee the normal work of the generator set, workers and designers adopt various methods to adjust, for example, the rotating speed of the water wheel is guaranteed by arranging two water conveying pipes corresponding to different positions of the water wheel, the method is favorable for improving the rotating speed of the water turbine, but the method is inconvenient to adjust and is not beneficial to controlling the rotating speed of the water turbine by the workers, and therefore an adjustable quick water turbine adjusting mechanism is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable water turbine quick adjusting mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hydraulic turbine quick adjustment mechanism with adjustable, includes the casing, it is connected with water wheels to rotate on the one end lateral wall in the casing, and the one end of water wheels runs through the other end lateral wall in the casing and extends to one side of casing, the one end of water wheels is connected with hydraulic generator, the opposite side of casing runs through and is equipped with first raceway and second raceway, and the second raceway is located the upper end of first raceway, set up strutting arrangement jointly on first raceway and the second raceway, and strutting arrangement and casing are corresponding, the one end of first raceway and second raceway runs through jointly and is equipped with the water main pipe, be equipped with adjusting device on the casing, and adjusting device and second raceway are corresponding.

Preferably, the support device comprises a connecting plate which is arranged on the first water pipe and the second water pipe in a penetrating mode, the connecting plate is located between the main water pipe and the shell, a support frame is fixed to one side of the connecting plate, and one end of the support frame is fixed to one side of the shell.

Preferably, adjusting device is including installing the servo motor in the casing upper end, top in the casing is equipped with two spouts, install the slider in the spout, one side of two sliders is fixed with the movable plate jointly, be equipped with third opening, second opening and first opening on the movable plate from top to bottom in proper order, and third opening, second opening and first opening all correspond with the second raceway, the movable plate internal thread has cup jointed the screw rod, and the one end of screw rod runs through the top in the casing and is connected through shaft coupling and servo motor's output shaft.

Preferably, a fourth opening is formed in one side of the lower end of the shell, a cover plate is hinged to one side of the lower end of the shell, and the cover plate corresponds to the fourth opening.

Preferably, a fixing plate is fixed at the lower end of the first water delivery pipe, a connecting shaft is sleeved on the first water delivery pipe and the fixing plate in a rotating mode, a rotating disc is fixed at the lower end of the connecting shaft, a positioning device is arranged on the rotating disc, a butterfly plate is fixed at the upper end of the connecting shaft, and the butterfly plate is located in the first water delivery pipe.

Preferably, positioner includes the inserted bar of sliding cup joint on the carousel, the equidistant a plurality of blind holes that are equipped with of fixed plate, and in the upper end of inserted bar extended to one of them blind hole, the cover was equipped with the spring on the inserted bar, the lower extreme at the carousel is fixed to the upper end of spring, and the lower extreme at the inserted bar is fixed to the lower extreme of spring.

Preferably, a drain pipe penetrates through one side of the lower end of the shell.

Preferably, the bottom inside the housing is disposed obliquely.

Preferably, the maximum diameters of the first, second and third openings are the same, the minimum diameter of the first opening is greater than the minimum diameter of the second opening, and the minimum diameter of the second opening is greater than the minimum diameter of the third opening.

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

1. the rotation speed of the water turbine is conveniently controlled and adjusted through the matching of the first water pipe, the adjusting device, the second water pipe, the butterfly plate and other components, the problems that the adjustment is inconvenient and the rotation speed of the water turbine is not convenient to control by workers are solved, and the purpose of ensuring the stable operation of the hydraulic turbine power generation equipment is achieved, so that the hydraulic turbine power generation equipment can be well adapted to runoff conditions in different periods, and the power generation efficiency is ensured;

2. the first water delivery pipe and the second water delivery pipe can be stably supported through the matching of the cover plate, the water discharge pipe, the supporting device and other parts, so that the impact condition of water flow is guaranteed, the maintenance of workers is facilitated, the water wheel can be guaranteed to work normally, water can be discharged quickly, and the phenomenon that the rotation of the water wheel is influenced by accumulated water in the shell is avoided;

to sum up, the utility model discloses can conveniently adjust the impact force of rivers, and then the slew velocity of the staff of being convenient for control water wheels to guarantee hydraulic power generating equipment's generating efficiency, and make things convenient for the staff to overhaul, guarantee that equipment can normally work, and can discharge ponding fast, avoid its rotational speed that influences water wheels.

Drawings

Fig. 1 is a schematic view of the internal structure of a housing of a rapid adjusting mechanism of an adjustable water turbine provided by the present invention;

fig. 2 is an enlarged view of a position a of the adjustable water turbine quick adjustment mechanism provided by the present invention;

fig. 3 is an enlarged view of a position B of the adjustable water turbine quick adjustment mechanism provided by the present invention;

fig. 4 is the utility model provides a water turbine quick adjustment mechanism's with adjustable casing external structure schematic diagram.

In the figure: the hydraulic turbine comprises a first water pipe 1, a main water pipe 2, a support frame 3, a connecting plate 4, a second water pipe 5, a servo motor 6, a shell 7, a water wheel 8, a cover plate 9, a fourth opening 10, a water discharge pipe 11, a screw rod 12, a sliding chute 13, a sliding block 14, a movable plate 15, a first opening 16, a third opening 17, a second opening 18, a butterfly plate 19, a fixed plate 20, an inserted rod 21, a blind hole 22, a rotary table 23, a spring 24 and hydraulic turbine 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1, 2 and 4, the adjustable water turbine quick adjustment mechanism comprises a shell 7, and is convenient to install, a drain pipe 11 penetrates through one side of the lower end of the shell 7, so that water can be conveniently and quickly drained, the phenomenon that accumulated water is accumulated in the shell 7 to affect the rotation of a water wheel is avoided, and the bottom in the shell 7 is obliquely arranged to accelerate the drainage of the accumulated water;

a water wheel 8 is rotatably connected to the side wall of one end in the shell 7, one end of the water wheel 8 penetrates through the side wall of the other end in the shell 7 and extends to one side of the shell 7, one end of the water wheel 8 is connected with a water wheel power generation device 25, the water wheel 8 rotates so as to conveniently convert the potential energy of water into mechanical energy, and the mechanical energy is converted into electric energy through the water wheel power generation device 25 to complete power generation;

the other side of the shell 7 is provided with a first water pipe 1 and a second water pipe 5 in a penetrating manner, the second water pipe 5 is positioned at the upper end of the first water pipe 1, the first water pipe 1 and the second water pipe 5 are provided with a supporting device together, and the supporting device corresponds to the shell 7 and can stably support the first water pipe 1 and the second water pipe 5, so that water can be conveniently and stably sprayed to the water wheel 8;

one end of the first water pipe 1 and one end of the second water pipe 5 are both provided with a main water pipe 2 in a penetrating mode, and the main water pipe 2 can convey water to the first water pipe 1 and the second water pipe 5, so that the first water pipe 1 and the second water pipe 5 can spray water to the water wheel 8 conveniently, and the water wheel can rotate conveniently;

the shell 7 is provided with an adjusting device, the adjusting device corresponds to the second water conveying pipe 5, the potential energy of water conveying of the second water conveying pipe 5 can be adjusted through the adjusting device, and then the rotating speed of the water wheel 8 is conveniently controlled, so that the normal power generation operation of the water wheel power generation equipment 25 can be ensured in a dry period.

The utility model discloses in, strutting arrangement is including running through connecting plate 4 that sets up on first raceway 1 and second raceway 5, and connecting plate 4 is located between main water pipe 2 and the casing 7, and one side of connecting plate 4 is fixed with support frame 3, and the one end of support frame 3 is fixed in one side of casing 7, firm in connection to can provide stable support to first raceway 1 and second raceway 5.

In the utility model, the adjusting device comprises a servo motor 6 arranged at the upper end of a shell 7, the servo motor 6 is connected with an external component, thereby forming a servo power system and facilitating the working personnel to control the rotating speed and the rotating direction of the servo motor 6 according to the requirement;

the top in the shell 7 is provided with two sliding grooves 13, sliding blocks 14 are installed in the sliding grooves 13, a moving plate 15 is fixed on one side of each of the two sliding blocks 14, the sliding blocks 14 can enable the moving plate 15 to move stably, a third opening 17, a second opening 18 and a first opening 16 are sequentially arranged on the moving plate 15 from top to bottom, the third opening 17, the second opening 18 and the first opening 16 correspond to the second water conveying pipe 5, and when the moving plate 15 moves, one of the third opening 17, the second opening 18 and the first opening 16 can correspond to the second water conveying pipe 5;

the maximum diameters of the first opening 16, the second opening 18 and the third opening 17 are the same, the minimum diameter of the first opening 16 is larger than the minimum diameter of the second opening 18, the minimum diameter of the second opening 18 is larger than the minimum diameter of the third opening 17, and when one of the third opening 17, the second opening 18 and the first opening 16 corresponds to the second water conveying pipe 5, the aperture changes, so that the potential energy of water flow can be adjusted, the rotating speed of the water wheel 8 is convenient to adjust, and the water wheel power generation equipment 25 can normally perform power generation operation in a dry period;

the screw 12 is sleeved in the inner thread of the movable plate 15, one end of the screw 12 penetrates through the top in the shell 7 and is connected with an output shaft of the servo motor 6 through a coupler, and the servo motor 6 drives the screw 12 to move, so that the movable plate 15 can be conveniently moved, and the caliber during water spraying can be adjusted.

Example 2

The utility model discloses in, lower extreme one side of casing 7 is equipped with fourth opening 10, lower extreme one side of casing 7 articulates there is apron 9, and apron 9 and fourth opening 10 are corresponding, make things convenient for the staff to get into and overhaul in the casing 7 through apron 9, guarantee that water wheels 8 can normally rotate, and can effectively seal, avoid appearing leaking, compare with embodiment 1, this embodiment can make things convenient for the staff to overhaul, thereby in time discover the problem and handle, and then can guarantee that water wheels 8 normally work, and help the life of extension equipment.

Example 3

Referring to fig. 1, 2, 3 and 4, the adjustable water turbine quick adjustment mechanism comprises a shell 7, and is convenient to install, a drain pipe 11 penetrates through one side of the lower end of the shell 7, so that water can be conveniently and quickly drained, the phenomenon that accumulated water is accumulated in the shell 7 to affect the rotation of a water wheel is avoided, and the bottom in the shell 7 is obliquely arranged to accelerate the drainage of the accumulated water;

The utility model discloses in, the lower extreme of first raceway 1 is fixed with fixed plate 20, the connecting axle has been cup jointed in common rotation on first raceway 1 and the fixed plate 20, the lower extreme of connecting axle is fixed with carousel 23, it can make the connecting axle rotate to rotate carousel 23, be equipped with positioner on carousel 23, can fix carousel 23 through positioner, avoid it to rotate at will, the upper end of connecting axle is fixed with butterfly plate 19, and butterfly plate 19 is located first raceway 1, the connecting axle rotates and to drive butterfly plate 19 and rotate, the cladding has the rubber layer on the butterfly plate 19, help sealing, thereby can control whether unobstructed first raceway 1, conveniently control, be convenient for guarantee water wheels 8 and normally rotate.

In the utility model, the positioning device comprises an inserting rod 21 which is sleeved on a rotating disc 23 in a sliding way, a plurality of blind holes 22 are arranged on a fixed plate 20 at equal intervals, the upper end of the inserted bar 21 extends into one of the blind holes 22, a spring 24 is sleeved on the inserted bar 21, the upper end of the spring 24 is fixed at the lower end of the rotary disc 23, and the lower end of the spring 24 is fixed on the lower end of the inserted link 21, the rotating disc 23 is rotated to pull the inserted link 21, so that the rotation is convenient, and after the rotation is completed, under the action of the spring 24, the inserted rod 21 is inserted into one of the blind holes 22, fixed, thereby preventing the rotation of the butterfly plate 19, and compared with the embodiment 1, the embodiment can control whether the first water delivery pipe 1 sprays water, thereby facilitating the control of the rotation speed of the water wheel 8 by the worker, and then be convenient for guarantee in different runoff makes it, water wheels 8 can both be stable rotate to guarantee hydraulic power generating equipment 25's generating efficiency.

The utility model discloses in, during the use, servo motor 6 can drive movable plate 15 through screw rod 12 and remove, slider 14 removes in spout 13, thereby guarantee movable plate 15 steady removal, movable plate 15 removes and conveniently makes second raceway 5 correspond first opening 16, any in second opening 18 and the third opening 17, first opening 16, second opening 18 and third opening 17's aperture is different, thereby be convenient for adjust the potential energy of rivers, and then can promote water wheels 8 and rotate, it can make butterfly plate 19 rotate to rotate carousel 23, thereby make things convenient for whether rivers can strike water wheels 8 through first raceway 1, inserted bar 21 injects in the corresponding blind hole 22 under spring 24's effect, can effectively fix butterfly plate 19's position, water wheels 8 rotates, enable hydraulic generator 25 work, drain pipe 11 makes things convenient for the drainage to avoid producing too much ponding in casing 7.

The above, 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 hydraulic turbine quick adjustment mechanism with adjustable, includes casing (7), its characterized in that: the water turbine generator is characterized in that a water wheel (8) is rotatably connected to one end side wall in the shell (7), one end of the water wheel (8) penetrates through the other end side wall in the shell (7) and extends to one side of the shell (7), one end of the water wheel (8) is connected with a water wheel power generation device (25), the other side of the shell (7) penetrates through a first water pipe (1) and a second water pipe (5), the second water pipe (5) is located at the upper end of the first water pipe (1), a supporting device is jointly arranged on the first water pipe (1) and the second water pipe (5) and corresponds to the shell (7), a main water pipe (2) is jointly penetrated through one ends of the first water pipe (1) and the second water pipe (5), an adjusting device is arranged on the shell (7), and the adjusting device corresponds to the second water pipe (5).

2. The adjustable water turbine quick adjustment mechanism as claimed in claim 1, wherein the support device comprises a connecting plate (4) penetrating through the first water pipe (1) and the second water pipe (5), the connecting plate (4) is located between the main water pipe (2) and the housing (7), the support frame (3) is fixed on one side of the connecting plate (4), and one end of the support frame (3) is fixed on one side of the housing (7).

3. The adjustable water turbine quick adjustment mechanism as claimed in claim 1, the adjusting device comprises a servo motor (6) arranged at the upper end of a shell (7), two sliding grooves (13) are arranged at the top in the shell (7), sliding blocks (14) are installed in the sliding grooves (13), a moving plate (15) is fixed on one side of each of the two sliding blocks (14), a third opening (17), a second opening (18) and a first opening (16) are sequentially arranged on the movable plate (15) from top to bottom, the third opening (17), the second opening (18) and the first opening (16) are all corresponding to the second water conveying pipe (5), the moving plate (15) is sleeved with a screw rod (12) through internal threads, and one end of the screw rod (12) penetrates through the top in the shell (7) and is connected with an output shaft of the servo motor (6) through a coupler.

4. The adjustable water turbine quick adjustment mechanism as claimed in claim 1, wherein a fourth opening (10) is provided at one side of the lower end of the housing (7), a cover plate (9) is hinged at one side of the lower end of the housing (7), and the cover plate (9) corresponds to the fourth opening (10).

5. The adjustable water turbine quick adjustment mechanism according to claim 1, wherein a fixing plate (20) is fixed to a lower end of the first water pipe (1), the first water pipe (1) and the fixing plate (20) are jointly rotatably sleeved with a connecting shaft, a turntable (23) is fixed to a lower end of the connecting shaft, a positioning device is arranged on the turntable (23), a butterfly plate (19) is fixed to an upper end of the connecting shaft, and the butterfly plate (19) is located in the first water pipe (1).

6. The adjustable water turbine quick adjustment mechanism as claimed in claim 5, wherein the positioning device comprises an insert rod (21) slidably sleeved on the rotary disc (23), the fixing plate (20) is provided with a plurality of blind holes (22) at equal intervals, the upper end of the insert rod (21) extends into one of the blind holes (22), the insert rod (21) is sleeved with a spring (24), the upper end of the spring (24) is fixed at the lower end of the rotary disc (23), and the lower end of the spring (24) is fixed at the lower end of the insert rod (21).

7. The adjustable water turbine quick adjusting mechanism as claimed in claim 1, characterized in that a drain pipe (11) is provided through one side of the lower end of the housing (7).

8. Adjustable turbine quick adjustment mechanism according to claim 1, characterized in that the bottom in the housing (7) is arranged obliquely.

9. Adjustable turbine speed adjustment mechanism according to claim 3, characterized in that the maximum diameters in the first opening (16), the second opening (18) and the third opening (17) are the same, the minimum diameter in the first opening (16) is larger than the minimum diameter in the second opening (18), and the minimum diameter in the second opening (18) is larger than the minimum diameter in the third opening (17).