CN216894711U

CN216894711U - High-power double-runner water turbine

Info

Publication number: CN216894711U
Application number: CN202123176455.3U
Authority: CN
Inventors: 叶磊; 李肖鹏; 王翠新
Original assignee: Xuzhou Baoyi Intelligent Technology Co ltd
Current assignee: Xuzhou Baoyi Intelligent Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-05
Anticipated expiration: 2031-12-16

Abstract

A high-power double-channel water turbine comprises a sealing shell, a turbine and an end cover, wherein a turbine placing cavity is arranged in the sealing shell, the turbine is installed in the turbine placing cavity, at least two turbine blades are arranged on the turbine and are equidistantly arranged on the turbine, a first water inlet is formed in the sealing shell, a regulating valve is installed at the first water inlet, the sealing shell is connected with the end cover through bolts, a second water inlet is formed in the end cover, an end cover cavity is formed in the end cover and is communicated with the turbine placing cavity, blade channels are formed between the turbine blades, the turbine blades are arranged in the end cover cavity, a gearbox is installed on the sealing shell, a gearbox input shaft is arranged on the gearbox, the gearbox input shaft penetrates through the sealing shell and extends into the sealing shell, and the input shaft of the gearbox is connected with the turbine.

Description

High-power double-runner water turbine

Technical Field

The utility model relates to the technical field of water turbines, in particular to a high-power double-flow-passage water turbine.

Background

The reel sprinkler is an irrigation machine which winds a traction PE pipe on a reel and utilizes the reel to rewind to draw a sprinkler head vehicle to automatically move and spray. Reel sprinkling irrigation machine adopts water turbine formula power drive system usually, and when partly pressure water directly got into the PE pipe and carries out the sprinkling irrigation operation promptly, another part pressure water got into water turbine case drive water turbine and rotatory back reentrant PE pipe, and the belt drive arrangement who draws a two speed sections by the water turbine axle spreads into the reduction gear into, produces great moment of torsion power drive reel through chain drive after the deceleration and rotates to realize the automation of PE pipe and retrieve. Current water turbine all adopts single water inlet, directly goes out water through the turbine rotation when intaking promptly, and the sprinkling irrigation machine has only used PE pipe diameter 75mm, length 300m, has restricted the irrigation of user to different crops and place, and inconvenient regulation and control variable speed simultaneously is very inconvenient in the in-service use.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a high-power double-flow-channel water turbine, which solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-power double-channel water turbine comprises a sealing shell, a turbine and an end cover, wherein a turbine placing cavity is arranged in the sealing shell, the turbine is installed in the turbine placing cavity, at least two turbine blades are arranged on the turbine and are equidistantly arranged on the turbine, a first water inlet is formed in the sealing shell, an adjusting valve is installed at the first water inlet, the sealing shell is connected with the end cover through bolts, a second water inlet is formed in the end cover, an end cover cavity is formed in the end cover and is communicated with the turbine placing cavity, a blade channel is formed between the turbine blades, the turbine blades are arranged in the end cover cavity, a gearbox is installed on the sealing shell, a gearbox input shaft is arranged on the gearbox, the gearbox input shaft penetrates through the sealing shell and extends into the sealing shell, the input shaft of the gearbox is connected with the turbine;

optionally, the first water inlet is communicated with the second water inlet;

optionally, the seal housing is integrally formed with the water turbine accommodating cavity;

optionally, an adjusting handle is mounted on the adjusting valve;

optionally, the seal housing is connected to the transmission case by a hexagon socket head cap screw, and the turbine is fixed to the input shaft of the transmission case by a screw.

The utility model adopts the structure to obtain the following beneficial effects: the utility model provides a high-power double-flow-passage water turbine which comprises the following components: increase casing, turbine, end cover diameter utilize the water inlet of casing and end cover, intake two water inlets respectively, use adjustment handle to make it realize the variable speed to unified play water, increase flow, increase power, former PE pipe diameter 75mm multiplicable 75-110mm like this, PE pipe length is by 300m, multiplicable 300 to 500m, increase sprinkler PE pipe diameter, and make length increase, can satisfy the requirement of large tracts of land field irrigation.

Drawings

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

FIG. 2 is a schematic view of a first inlet and regulating valve connection structure according to the present invention;

FIG. 3 is a schematic view of the sealing housing of the present invention;

FIG. 4 is a schematic view of the turbine configuration of the present invention;

fig. 5 is a schematic view of the end cap structure of the present invention.

The device comprises a sealed shell 1, a sealed shell 2, a turbine 3, an end cover 4, a turbine placing cavity 5, a first water inlet 6, an adjusting valve 7, an adjusting handle 8, a second water inlet 9, an end cover cavity 10, a gearbox 11 and a gearbox input shaft.

Detailed Description

The technical solutions of the present invention will be described in further detail with reference to specific implementations, and all the portions of the present invention that are not described in detail in the technical features or the connection relationships of the present invention are the prior art.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the context of the present invention will be understood in a specific context to those skilled in the art.

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

As shown in fig. 1-5, a high-power double-flow-passage water turbine 2 comprises a seal housing 1, a turbine 2 and an end cover 3, wherein a turbine accommodating cavity 4 is arranged inside the seal housing 1, the turbine 2 is arranged in the turbine accommodating cavity 4, at least two turbine blades are arranged on the turbine 2 and are arranged on the turbine 2 at equal intervals, a first water inlet 5 is arranged on the seal housing 1, an adjusting valve 6 is arranged at the first water inlet 5, the seal housing 1 is connected with the end cover 3 through a bolt, a second water inlet 8 is arranged on the end cover 3, an end cover cavity 9 is arranged in the end cover 3, the end cover cavity 9 is communicated with the turbine accommodating cavity 4, a blade flow passage is formed between the turbine blades, the turbine blades are arranged in the end cover cavity 9, a gearbox 10 is arranged on the seal housing 1, and a gearbox input shaft 11 is arranged on the gearbox 10, the gearbox input shaft 11 penetrates through the seal shell 1 and extends into the seal shell 1, and the gearbox input shaft 11 is connected with the turbine 2; the first water inlet 5 is communicated with the second water inlet 8; the sealing shell 1 and the accommodating cavity of the water turbine 2 are integrally formed; an adjusting handle 7 is arranged on the adjusting valve 6; the sealing shell 1 is connected with a gearbox 10 through a hexagon socket head cap screw, and the turbine 2 is fixed on an input shaft 11 of the gearbox through a screw bolt.

During the specific use, install the water turbine on the reel sprinkling irrigation machine, rivers get into sealed casing 1 and end cover 3 through first water inlet 5 and second import 8 in, the PE pipe of rethread connection is discharged with water, when water gets into the turbine and places in chamber 4 and the end cover cavity 9, turbine blade receives the rivers impact, rivers drive turbine 2 is rotatory, turbine 2 provides power through driving gearbox output shaft 11, realize the backrush of PE pipe, adjust governing valve 6 through adjustment handle 7, the realization is to the variable speed adjustment of turbine output moment of torsion.

Claims

1. A high-power double-flow-channel water turbine is characterized in that: the turbine sealing device comprises a sealing shell (1), a turbine (2) and an end cover (3), wherein the inside of the sealing shell (1) is provided with a turbine placing cavity (4), the turbine (2) is installed in the turbine placing cavity (4), the turbine (2) is provided with at least two turbine blades, the turbine blades are arranged on the turbine (2) at equal intervals, the sealing shell (1) is provided with a first water inlet (5), an adjusting valve (6) is installed at the first water inlet (5), the sealing shell (1) is connected with the end cover (3) through bolts, the end cover (3) is provided with a second water inlet (8), an end cover cavity (9) is arranged in the end cover (3), the end cover cavity (9) is communicated with the turbine placing cavity (4), a blade flow passage is formed between the turbine blades, and the turbine blades are arranged in the end cover cavity (9), install gearbox (10) on seal shell (1), be equipped with gearbox input shaft (11) on gearbox (10), gearbox input shaft (11) run through seal shell (1) and extend to seal shell (1) inside, just gearbox input shaft (11) link to each other with turbine (2).

2. A high power dual flow water turbine as claimed in claim 1, wherein: the first water inlet (5) is communicated with the second water inlet (8).

3. A high power dual flow water turbine as claimed in claim 2, wherein: the sealing shell (1) and the turbine (2) accommodating cavity are integrally formed.

4. A high power dual flow water turbine as claimed in claim 2, wherein: and an adjusting handle (7) is arranged on the adjusting valve (6).

5. A high power dual flow water turbine as claimed in claim 2, wherein: the sealing shell (1) is connected with a gearbox (10) through a hexagon socket head cap screw, and the turbine (2) is fixed on an input shaft (11) of the gearbox through a screw bolt.