CN111594453A - Fuel-free large-flow water lifting pump driven by water flow - Google Patents

Abstract

The invention relates to the technical field of water pumps, in particular to a fuel-free high-flow water lift pump driven by water flow, which comprises a mounting substrate, a main machine body and a turbine cabin, wherein the main machine body is hermetically mounted at the input end of the turbine cabin, the output end of the turbine cabin is connected with a water lift pipe, the main machine body is of a pipe body structure, the inner wall of the main machine body is provided with a protective grid, one side of the protective grid, which is opposite to the turbine cabin, is provided with a bearing seat, a main shaft body is rotatably connected between the two bearing seats, one side of the main shaft body, which is sequentially fixed with a curved impeller, an inertia flywheel and a turbine blade from one side of the protective grid, the inner wall of the main machine body is fixedly provided with a waterproof cover, a water outlet is formed between the outer wall of the. The invention has the advantages of high efficiency water lifting, high water lifting lift, no pollution and noise, wide application range and suitability for popularization.

Description

A fuel-free large-flow lift pump driven by water flow

technical field

The invention relates to the technical field of water pumps, in particular to a fuel-free large-flow lift pump driven by water flow.

Background technique

In urban water supply and agricultural irrigation, pumping water is a very important part of it. Usually, the high-level pools that play the role of water storage are located at the highest point of the water supply site to ensure normal water supply. However, in remote rural areas, whether it is drinking water or agricultural irrigation, the high-level pools are located in remote and high-lying places. Most of the existing lifting pumps are electric-driven or non-electrically-driven water hammer pumps, which are noisy, energy-intensive and expensive, and are not suitable for use in remote areas. A large-flow fuel pump is used to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problem that the existing lifting pumps in the prior art are mostly electric-driven or non-electrically-driven water hammer pumps. Such pumps have large noise, high energy consumption and high cost, and are not suitable for use in remote areas. However, a fuel-free large-flow lift pump driven by water flow is proposed.

In order to achieve the above object, the present invention adopts the following technical solutions:

Design a fuel-free large-flow lift pump driven by water flow, including a mounting base plate, a main body and a turbine cabin. The top of the mounting base plate is fixed to the main body and the turbine cabin through a body bracket, and the main body and the turbine cabin are integrated. Structure, the main body is airtightly installed at the input end of the turbine cabin, the output end of the turbine cabin is connected with a water lift pipe, the main body is a pipe body structure, and the inner wall of the water inlet end of the main body is fixedly provided. There is a protective grille, and the side of the inner wall opposite to the turbine cabin is fixed with a bearing seat, two of the bearing seats are arranged coaxially, and a main shaft is rotatably connected between the two bearing seats. A curved impeller, an inertial flywheel and a turbine blade are sequentially fixed on one side of the protective grille on the main body, and a waterproof cover matching the inertial flywheel is fixed on the inner wall of the main body. A water outlet is arranged between the inner walls of the main body, the turbine blades are matched with the inner contour of the turbine cabin, and the outer wall of the input end of the turbine cabin is equally angularly provided with a number of penetrating turbine cabin water inlets.

Preferably, both the input end of the main body and the output end of the water lift pipe are fixedly provided with connecting flanges for connecting external pipes.

Preferably, the waterproof cover is fixed on the inner wall of the main body by supporting ribs, and a waterproof bearing structure is provided between the connection nodes of the waterproof cover and the main body.

Preferably, the inertia flywheel is a cast iron structure with an I-shaped section.

Preferably, the aperture of the main body gradually decreases from the side of the water inlet.

Preferably, the curved impeller and the turbine blade are both made of aluminum in an integral structure, the radius of the curved impeller is larger than the radius of the turbine blade, and the number of blades of the curved impeller is smaller than the number of blades of the turbine blade.

Preferably, the water inlet of the main body is connected to an inclined water inlet pipe with high differential potential energy, the installation length of the water inlet pipe is 5-7 times the inclined height difference, and the water inlet end of the water inlet pipe is Connect to a running water source.

The invention proposes a fuel-free large-flow lift pump driven by water flow, and the beneficial effects are: the present invention utilizes the water flow with high and low potential energy connected by the water inlet of the main body to impact the curved impeller. The rotating power energy is balanced and reasonably controlled by the inertial flywheel and then transmitted to the main body, and then the main body drives the turbine blades to rotate, so that the water flow at the water inlet of the turbine cabin is pressurized and transmitted from the turbine cabin to the water lifting pipe. , High water lifting head, no additional power input, no pollution and noise, long service life, installed on the side of the river bed, does not affect the natural environment, does not pollute the water quality of the river, high water lifting rate, large flow, can be widely used in agriculture , fishery, forestry and other water conservancy projects, with practical performance, suitable for promotion.

Description of drawings

1 is a schematic structural diagram of a fuel-free large-flow lift pump driven by water flow proposed by the present invention;

2 is a schematic diagram of the internal structure of a fuel-free large-flow lift pump driven by water flow proposed by the present invention;

3 is a schematic cross-sectional structure diagram of a fuel-free large-flow lift pump driven by water flow proposed by the present invention;

FIG. 4 is a schematic diagram of the explosion structure of a fuel-free large-flow lift pump driven by water flow proposed by the present invention.

FIG. 5 is a schematic cross-sectional structure diagram of the turbine cabin proposed in the present invention.

In the figure: installation base plate 1, body bracket 2, main body 3, turbine cabin 4, water lift pipe 5, connecting flange 6, protective grille 7, bearing seat 8, main body 9, curved impeller 10, inertia flywheel 11, waterproof Cover 12 , turbine blades 13 , turbine cabin water inlet 14 , water outlet 15 .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

1-5, a fuel-free large-flow lift pump driven by water flow includes an installation base plate 1, a main body 3 and a turbine cabin 4. The top of the installation base plate 1 fixes the main body 3 and the turbine cabin 4 through the body bracket 2, and the main engine The body 3 and the turbine cabin 4 are integrated in structure, the main body 3 is sealed and installed at the input end of the turbine cabin 4, and the output end of the turbine cabin 4 is connected with a water lift pipe 5, the main body 3 is a pipe body structure, and the aperture of the main body 3 is from The side of the water inlet is gradually reduced, so that the water pressure at the water inlet of the main body 3 is gradually increased. For convenience, the water inlet of the main body 3 is connected to an inclined water inlet pipe with a high difference potential energy, the installation length of the water inlet pipe is 5-7 times the inclined height difference, and the water inlet end of the water inlet pipe is connected to the flowing water source.

The inner wall of the water inlet end of the main body 3 is fixedly provided with a protective grille 7, and a bearing seat 8 is fixed on one side of the inner wall of the protective grille 7 opposite to the turbine cabin 4. The two bearing seats 8 are coaxially arranged, and the two bearing seats are A main shaft body 9 is provided in the rotating connection between the 8, and the curved impeller 10, the inertia flywheel 11 and the turbine blade 13 are fixed in sequence on the main body 9 from one side of the protective grille 7, and the curved impeller 10 and the turbine blade 13 are all made of aluminum. The radius of the curved impeller 10 is larger than the radius of the turbine blades 13 , and the number of blades of the curved impeller 10 is smaller than that of the turbine blades 13 .

The inertial flywheel 11 is a cast iron structure with an I-shaped cross-section. The inner wall of the main body 3 is fixed with a waterproof cover 12 that matches the inertial flywheel 11. The waterproof cover 12 is fixed on the inner wall of the main body 3 through the support ribs. A waterproof bearing structure is provided between the connection nodes of the body 9, and the design of the waterproof cover 12 can effectively prevent the power of the inertial flywheel 11 from being lost due to the influence of water flow.

A water outlet 15 is provided between the outer wall of the waterproof cover 12 and the inner wall of the main body 3, the turbine blades 13 are matched with the inner contour of the cabin of the turbine cabin 4, and the outer wall of the input end of the turbine cabin 4 is equally angled with a number of penetrating turbine cabin water inlets 14. .

The present invention uses the water flow with high and low potential energy connected by the water inlet of the main body 3 to impact the curved impeller 10. When the water flow passes through the curved impeller 10, the curved impeller 10 is driven to rotate to generate rotational power energy, which is balanced and reasonably controlled by the inertial flywheel 11 and then transmitted to the main body. 9, and then the main body 9 drives the turbine blades 13 to rotate, so that the water flow of the turbine cabin water inlet 14 is pressurized and transmitted from the turbine cabin 4 to the water lifting pipe 5. The present invention has the advantages of efficient water lifting, high water lifting lift, and no additional power input. , no pollution and noise, long service life, installed on the side of the river bed, does not affect the natural environment, does not pollute the water quality of the river, high water lifting rate, large flow, can be widely used in agriculture, fishery, forestry and other water conservancy projects, with practical performance, suitable for promotion.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (7)

1. A fuel-free large-flow lift pump driven by water flow, comprising a mounting base plate (1), a main body (3) and a turbine cabin (4), characterized in that the top of the mounting base plate (1) passes through a body bracket ( 2) Fixing the main body (3) and the turbine cabin (4), the main body (3) and the turbine cabin (4) are of an integrated structure, and the main body (3) is airtightly installed in the turbine cabin (4) ), the output end of the turbine cabin (4) is connected with a water lift pipe (5), the main body (3) is a pipe structure, and the inner wall of the water inlet end of the main body (3) is fixedly provided There is a protective grille (7), a bearing seat (8) is fixed on the inner wall side of the protective grille (7) opposite to the turbine cabin (4), and the two bearing seats (8) are coaxial A main shaft body (9) is rotatably connected between the two bearing seats (8), and a curved impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), an inertial surface impeller (10), and an inertial surface impeller (10) are sequentially fixed on the main shaft body (9). The flywheel (11) and the turbine blade (13), the inner wall of the main body (3) is fixedly provided with a waterproof cover (12) matching the inertia flywheel (11), and the outer wall of the waterproof cover (12) is connected with the A water outlet (15) is provided between the inner walls of the main body (3), the turbine blades (13) are matched with the inner contour of the turbine cabin (4), and the outer wall of the input end of the turbine cabin (4) is equiangular A number of penetrating turbine cabin water inlets (14) are equally distributed. 2. A fuel-free large-flow lift pump driven by water flow according to claim 1, characterized in that the input end of the main body (3) and the output end of the water lift pipe (5) are fixedly provided with a pump for Connection flange (6) for connecting external pipes. 3. A fuel-free large-flow lift pump driven by water flow according to claim 1, characterized in that, the waterproof cover (12) is fixed on the inner wall of the main body (3) through a support rib, so A waterproof bearing structure is provided between the connection nodes of the waterproof cover (12) and the main shaft body (9). 4 . The fuel-free large-flow lift pump driven by water flow according to claim 1 , wherein the inertia flywheel ( 11 ) is a cast iron structure with an I-shaped section. 5 . 5 . The fuel-free large-flow lift pump driven by water flow according to claim 1 , wherein the aperture of the main body ( 3 ) gradually decreases from the side of the water inlet. 6 . 6. A fuel-free large-flow lift pump driven by water flow according to claim 1, characterized in that, the curved impeller (10) and the turbine blade (13) are all made of aluminum in an integral structure, and the curved impeller ( The radius of 10) is larger than the radius of the turbine blade (13), and the number of blades of the curved impeller (10) is smaller than that of the turbine blade (13). 7. A fuel-free large-flow lift pump driven by water flow according to claim 1, characterized in that the water inlet of the main body (3) is connected to a water inlet pipe that is inclined and has a high differential potential energy, so The installation length of the water inlet pipe is 5-7 times of its inclined height difference, and the water inlet end of the water inlet pipe is connected to the flowing water source.

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