CN218717221U

CN218717221U - Multipurpose water turbine

Info

Publication number: CN218717221U
Application number: CN202220916057.6U
Authority: CN
Inventors: 金成军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2023-03-24
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a multipurpose hydraulic turbine. The utility model comprises a spiral case, the side wall of the spiral case is connected with a driving water inlet pipe, the bottom of the spiral case is connected with a driving water outlet pipe, and the top of the spiral case is connected with a gearbox; a driving shaft is arranged in the volute, the upper end of the driving shaft extends into the gearbox and is connected with a first gear, the first gear is meshed with a second gear, the second gear is connected with an output shaft, and the output shaft is arranged in the gearbox; the lower end of the driving shaft extends into the driving water outlet pipe and is connected with the driving impeller; the drive shaft is installed in the drive water outlet pipe through a bearing installation frame. The utility model discloses simple structure, the back of intaking of drive water inlet tube, accessible drive impeller, tile impeller make the drive shaft rotate to through the gearbox, make the output shaft rotate with higher speed, the rotational speed can reach the several times of drive shaft, tens of times even, carries out the operation through the output shaft after accelerating, and work effect is better, satisfies the hydraulic turbine user demand under the low velocity of flow condition.

Description

Multipurpose water turbine

Technical Field

The utility model relates to a hydraulic turbine pump technical field, especially a multipurpose hydraulic turbine.

Background

In the application with the application number of 202122934675.1, the applicant provides a pipeline type single-port mixed-flow turbine pump which has the advantages of simple structure, convenience in disassembly and the like. According to customer's reflection, under some service conditions, the flow of drive water is less, and the effect of lifting water is not good, and for this reason need to make further improvement to the structure of hydraulic turbine.

Disclosure of Invention

An object of the utility model is to provide a multipurpose hydraulic turbine. The utility model discloses simple structure through the gearbox, can promote the rotational speed of the drive shaft that drives water and drive to output shaft after the multiple acceleration carries out the operation, the better advantage of working effect.

The technical scheme of the utility model: a multipurpose water turbine comprises a volute, wherein the side wall of the volute is connected with a driving water inlet pipe, the bottom of the volute is connected with a driving water outlet pipe, and the top of the volute is connected with a gearbox; a driving shaft is arranged in the volute, the upper end of the driving shaft extends into the gearbox and is connected with a first gear, the first gear is meshed with a second gear, the second gear is connected with an output shaft, and the output shaft is arranged in the gearbox; the lower end of the driving shaft extends into the driving water outlet pipe and is connected with the driving impeller; the drive shaft is installed in the drive water outlet pipe through a bearing installation frame.

In the multipurpose water turbine, the bearing mounting frame comprises a mounting cylinder, a bearing is connected in the mounting cylinder, and the bearing is connected with the driving shaft; the outer wall of the mounting cylinder is connected with a group of obliquely arranged water guide sheets, and the water guide sheets are connected with the inner wall of the driving water outlet pipe.

In the multipurpose water turbine, the two ends of the mounting cylinder are provided with the sealing rings, and two bearings are arranged between the two sealing rings up and down.

In the foregoing multipurpose water turbine, the mounting tube is connected to a hose, the hose is connected to a grease nipple, and the grease nipple is disposed on the volute or the driving water outlet pipe.

In the above multipurpose water turbine, the drive shaft is provided with a tile impeller in the volute.

In the multipurpose water turbine, the upper end of the output shaft extends out of the gearbox and then is connected with the water pump.

In the multipurpose water turbine, the upper end of the output shaft extends out of the gearbox and then is connected with the belt pulley, the belt pulley is connected with the belt, and the belt is connected with the aerator.

In the multipurpose water turbine, the upper end of the output shaft extends out of the gearbox and then is connected with the belt pulley, the belt pulley is connected with the belt, and the belt is connected with the generator.

Has the beneficial effects that:

the utility model has simple structure, after the driving water inlet pipe enters water, the driving shaft can be rotated by the driving impeller and the tile impeller, and the output shaft can be accelerated to rotate by the gearbox, the rotating speed can reach several times or even tens of times of that of the driving shaft, the operation is carried out by the accelerated output shaft, the working effect is better, and the use requirement of the water turbine under the condition of small flow speed is met; just the utility model discloses according to the in-service use needs to all can use in standing, lying, the installation of oblique mode.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a schematic view of the volute;

FIG. 4 is a schematic view of a connection structure of a first gear and a second gear;

FIG. 5 is a schematic view of the first and second gears in the transmission;

FIG. 6 is a schematic structural view of the bearing mount;

FIG. 7 is a schematic view of the connection structure of the driving impeller, the driving shaft and the bearing;

FIG. 8 is a schematic view of the internal connection of the bearing mount;

FIG. 9 is a schematic view of the tile wheel construction.

The labels in the figures are: 1-volute, 2-driving water inlet pipe, 3-driving water outlet pipe, 4-gearbox, 5-gear I, 6-gear II, 7-output shaft, 8-driving impeller, 9-bearing mounting rack, 10-mounting barrel, 11-bearing, 12-water guide sheet, 13-sealing ring, 14-hose, 15-grease nipple, 16-driving shaft, 17-water pump and 18-tile impeller.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1. A multipurpose water turbine is shown in figures 1-8 and comprises a volute 1, wherein the side wall of the volute 1 is connected with a driving water inlet pipe 2, the bottom of the volute 1 is connected with a driving water outlet pipe 3, and the top of the volute 1 is connected with a gearbox 4; a driving shaft 16 is arranged in the volute 1, the upper end of the driving shaft 16 extends into the gearbox 4 and is connected with a first gear 5, the first gear 5 is meshed with a second gear 6, the second gear 6 is connected with an output shaft 7, and the output shaft 7 is arranged in the gearbox 4; the lower end of the driving shaft 16 extends into the driving water outlet pipe 3 and is connected with the driving impeller 8; the driving shaft 16 is arranged in the driving water outlet pipe 3 through a bearing mounting frame 9.

The gearbox 4 is connected with the volute 1 through bolts and nuts.

The driving impeller 8 can be any of 3, 4, 6 and 8 impellers according to the actual water quantity and water speed.

The volute 1 is not in a perfect circle shape, and the structure of the volute is shown in fig. 3, so that water entering the driving water inlet pipe 2 can be introduced into the driving water outlet pipe 3 along the shape of the volute, and the driving water enters the driving water outlet pipe 3 in a rotating and accelerating manner, and the driving effect on the driving impeller 8 is better. The volute 1 replaces the conventional structures such as a ditch, a foundation pit and a pit groove.

The bearing mounting frame 9 comprises a mounting cylinder 10, a bearing 11 is connected in the mounting cylinder 10, and the bearing 11 is connected with a driving shaft 16; the outer wall of the mounting cylinder 10 is connected with a group of obliquely arranged water guide sheets 12, and the water guide sheets 12 are connected with the inner wall of the driving water outlet pipe 3. The water guide sheet 12 plays a role in water guide besides a connection role, and adjusts the direction of water rushing out from the volute 1, so that the water rushes towards the blades of the driving impeller 8 in the positive direction as much as possible, and the driving effect is improved.

The size ratio of the gear I5 to the gear II 6 is 2-4:1, preferably 3:1. Through experiments, the transmission effect under the size is reliable.

Two ends of the mounting cylinder 10 are provided with sealing rings 13, and two bearings 11 are arranged between the two sealing rings 13 up and down. When in use, the mounting cylinder 10 is filled with grease which assists the bearing 11 to rotate; the seal ring 13 prevents oil leakage and water entry.

The installation cylinder 10 is connected with a hose 14, the hose 14 is connected with a grease nipple 15, and the grease nipple 15 is arranged on the volute 1 or the driving water outlet pipe 3. Oil can be filled into the mounting barrel 10 through the grease nipple 15 and the hose 14, and the use and maintenance of the bearing 11 are guaranteed. A quick connector can be further arranged at the position of the grease nipple 15 for protection, and when oil needs to be changed, the quick connector is turned off.

A tile impeller 18 is mounted on the drive shaft 16 in the volute 1. Water entering from the drive water inlet pipe 2 directly strikes the scoop-like vanes of the tile vanes 18, driving the drive shaft 16 to rotate. The tile impeller 18 and the drive impeller 8 achieve a dual drive effect.

The upper end of the output shaft 7 extends out of the gearbox 4 and then is connected with a water pump. The structure of the water pump is that a water lifting impeller is arranged in a volute, the water lifting impeller is connected with an output shaft 7, and a water inlet pipe and a water outlet pipe are arranged on the volute. The water inlet pipe is filled with water to be lifted, the driving shaft 16 is driven and changed in speed through the first gear 5 and the second gear 6, the output shaft 7 rotates in an accelerating mode and drives the water lifting impeller to rotate, the water lifting impeller rotates rapidly to drive the water entering the water inlet pipe to the inner side of the volute, and the water is flushed out of the water outlet pipe along the inner side of the volute.

The utility model discloses a theory of operation: will the utility model discloses install at the aquatic that flows, water gets into from drive water inlet tube 2, gets into drive water outlet pipe 3 along spiral case 1 to make drive impeller 8 drive shaft 16 and rotate in drive water outlet pipe 3, after gear 5 and two 6 variable speeds of gear, output shaft 7 rotates with higher speed, thereby makes the water pump operation.

Embodiment 2 is a multipurpose water turbine, which is similar to embodiment 1 in structure, except that the upper end of the output shaft 7 extends out of the gearbox 4 and then is connected with an aerator.

Embodiment 3 is a multipurpose water turbine, which is similar to embodiment 1 in structure, except that the upper end of the output shaft 7 is extended from the gearbox 4 and then connected with a generator.

Embodiment 4, a multipurpose water turbine, the structure of this embodiment is similar to that of embodiment 1, in the case of sufficient water, the gearbox and the internal structure are eliminated, and the water pump is directly connected with the output shaft 7.

Embodiment 5, a multipurpose water turbine, the structure of this embodiment is similar to that of embodiment 1, under the condition that the water quantity is enough, a gearbox and an internal structure are omitted, and an aerator is directly driven by an output shaft 7.

Embodiment 6, a multipurpose water turbine, the structure of the embodiment is similar to that of the embodiment 1, in the condition that the water quantity is enough, a gearbox and an internal structure are eliminated, and a generator is directly driven by an output shaft 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. A multipurpose water turbine is characterized in that: the spiral case comprises a spiral case (1), wherein the side wall of the spiral case (1) is connected with a driving water inlet pipe (2), the bottom of the spiral case (1) is connected with a driving water outlet pipe (3), and the top of the spiral case (1) is connected with a gearbox (4); a driving shaft (16) is arranged in the volute (1), the upper end of the driving shaft (16) extends into the gearbox (4) to be connected with a first gear (5), the first gear (5) is meshed with a second gear (6), the second gear (6) is connected with an output shaft (7), and the output shaft (7) is installed in the gearbox (4); the lower end of the driving shaft (16) extends into the driving water outlet pipe (3) and is connected with the driving impeller (8); the driving shaft (16) is installed in the driving water outlet pipe (3) through a bearing installation frame (9).

2. The multipurpose water turbine according to claim 1, wherein: the bearing mounting frame (9) comprises a mounting cylinder (10), a bearing (11) is connected in the mounting cylinder (10), and the bearing (11) is connected with a driving shaft (16); the outer wall of the mounting cylinder (10) is connected with a group of obliquely arranged water guide sheets (12), and the water guide sheets (12) are connected with the inner wall of the driving water outlet pipe (3).

3. The multipurpose water turbine according to claim 2, wherein: and sealing rings (13) are arranged at two ends of the mounting cylinder (10), and two bearings (11) are arranged between the two sealing rings (13) up and down.

4. A multipurpose water turbine according to claim 3, wherein: the installation cylinder (10) is connected with a hose (14), the hose (14) is connected with a grease nipple (15), and the grease nipple (15) is arranged on the volute (1) or the driving water outlet pipe (3).

5. A multipurpose water turbine according to claim 1, wherein: the multipurpose water turbine as claimed in claim 1, wherein: and a tile impeller (18) is arranged in the volute (1) on the driving shaft (16).

6. The multipurpose water turbine according to claim 1, wherein: the upper end of the output shaft (7) extends out of the gearbox (4) and then is connected with a water pump (17).

7. The multipurpose water turbine according to claim 1, wherein: the upper end of the output shaft (7) extends out of the gearbox (4) and then is connected with a belt pulley, the belt pulley is connected with a belt, and the belt is connected with an aerator.

8. The multipurpose water turbine according to claim 1, wherein: the upper end of the output shaft (7) extends out of the gearbox (4) and then is connected with a belt pulley, the belt pulley is connected with a belt, and the belt is connected with a generator.