CN216477652U

CN216477652U - Water turbine capable of preventing impeller from being abraded

Info

Publication number: CN216477652U
Application number: CN202122463717.8U
Authority: CN
Inventors: 李迎春
Original assignee: Guangxi Electrical Polytechnic Institute
Current assignee: Guangxi Electrical Polytechnic Institute
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-05-10
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a water turbine capable of preventing impeller abrasion, which comprises a support frame, a protective shell and a water supply pipe, wherein the protective shell is arranged on one side of the top of the support frame, the water supply pipe is arranged at the bottom end of the surface of the protective shell, a flange is arranged at the top end of the water supply pipe, a limiting sliding groove is formed in the inner side wall of the water supply pipe, a filter screen is connected in the limiting sliding groove in a sliding manner, a material conveying pipe is arranged on the surface of the water supply pipe, and a collecting box is arranged at the bottom end of the material conveying pipe. According to the utility model, through the arrangement of the water supply pipe, the limiting chute, the filter screen, the material conveying pipe, the collecting box, the impeller and the anti-abrasion layer, and the matched use of the filter screen, the anti-abrasion layer, the material conveying pipe and the collecting box, the impeller is protected, impurities and gravel are collected at the same time, and the subsequent treatment is facilitated.

Description

Water turbine capable of preventing impeller from being abraded

Technical Field

The utility model relates to the technical field of water turbines, in particular to a water turbine capable of preventing an impeller from being abraded.

Background

The water turbine is a power machine for converting the energy of water flow into rotary mechanical energy, belongs to a turbine machine in fluid machinery, and appears as a prototype of the water turbine in China before and after 100 years before the Gongyuan, namely a water wheel, and is used for lifting irrigation and driving grain processing equipment.

The water turbine capable of preventing impeller abrasion in the prior art has the defects that:

1. the reference CN206917800U discloses a water turbine, which includes an outer casing, an inner casing, an inter-casing connecting plate, a motor, a gear box, a main shaft, a rotating wheel and a flow guide cover; the inner shell is arranged inside the outer shell, and the inner shell is connected with the outer shell through an inter-shell connecting plate; the motor is connected with the gear box and is arranged in the inner shell; the rotating wheel is arranged in the outer shell, and the gear box is connected with the rotating wheel through the main shaft; the diversion cover is arranged at one end of the rotating wheel close to the inner shell, and a spiral diversion trench is formed in the outer surface of the inner shell from the closed end to the open end; the device has the advantages of simple structure, high space utilization rate and high working efficiency, does not relate to an anti-abrasion measure for the impeller when in use, can cause the impeller to be damaged after long-term use, can increase certain cost for replacement and maintenance, and has certain limitation when in use;

2. a hydraulic turbine that can prevent impeller wearing and tearing among the prior art does not possess certain lubricated measure when using, and long-time use can lead to the inside wearing and tearing of main shaft and gear box to increase, does not possess certain practicality when using.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a water turbine capable of preventing wear of an impeller, so as to solve the problems of the background art.

In order to achieve the above object, the present invention provides a water turbine capable of preventing an impeller from being worn, including a support frame, a protective casing and a water supply pipe, wherein the protective casing is arranged on one side of the top of the support frame, and the water supply pipe is arranged at the bottom end of the surface of the protective casing;

a flange is arranged at the top end of the water supply pipe, a limiting sliding groove is formed in the inner side wall of the water supply pipe, and a filter screen is connected inside the limiting sliding groove in a sliding manner;

the surface of delivery pipe is provided with the conveying pipeline, the bottom of conveying pipeline is provided with collects the box.

Preferably, a bottom plate is installed on the other side of the top of the support frame, and a motor is arranged on one side of the top of the bottom plate.

Preferably, the output end of the motor is provided with a driving shaft, and the surface of the driving shaft is penetrated with a gear box.

Preferably, a rotating wheel penetrates through the surface of the driving shaft, an impeller is arranged on the surface of the rotating wheel, and an anti-abrasion layer is arranged on the surface of the impeller.

Preferably, a fixing frame is installed at the top of the gearbox, and an oil storage box is arranged at the top of the fixing frame.

Preferably, the bottom of oil storage box is provided with defeated oil pipe, defeated oil pipe's surface is provided with the solenoid valve, defeated oil pipe's bottom is provided with the brush.

Preferably, the surface of the protective shell is provided with an observation window, the middle part of the bottom of the protective shell is provided with a water outlet, and the water outlet penetrates through the top of the support frame.

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

1. according to the utility model, through the arrangement of the water supply pipe, the limiting chute, the filter screen, the material conveying pipe, the collecting box, the impeller and the anti-abrasion layer and the matching use of the filter screen, the anti-abrasion layer, the material conveying pipe and the collecting box, the impeller is protected, and simultaneously impurities and gravels are collected, so that the subsequent treatment is facilitated.

2. According to the utility model, through the arrangement of the oil storage box, the electromagnetic valve, the oil delivery pipe and the brush, and the matching use of the oil storage box, the electromagnetic valve, the brush and the oil delivery pipe, the abrasion of the joint of the gear box and the driving shaft is reduced, the service life is prolonged, and meanwhile, the output quantity of the lubricant is controlled through the electromagnetic valve, so that unnecessary waste is reduced.

Drawings

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

FIG. 2 is a schematic view of the impeller structure of the present invention;

FIG. 3 is a schematic view of a filter screen according to the present invention;

fig. 4 is a schematic view of the structure of the oil reservoir box of the present invention.

In the figure: 1. a support frame; 2. a protective shell; 3. a water supply pipe; 4. a limiting chute; 5. a filter screen; 6. a delivery pipe; 7. a collection box; 8. a motor; 9. a drive shaft; 10. a gear case; 11. a rotating wheel; 12. an impeller; 13. an anti-wear layer; 14. an oil storage box; 15. an oil delivery pipe; 16. an electromagnetic valve; 17. a brush; 18. an observation window; 19. and a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1, 2 and 3, an embodiment of the utility model provides a water turbine capable of preventing impeller abrasion, which includes a support frame 1, a protective housing 2 and a water supply pipe 3, wherein the protective housing 2 is disposed on one side of the top of the support frame 1, the water supply pipe 3 is disposed at the bottom end of the surface of the protective housing 2, a flange is disposed at the top end of the water supply pipe 3, a limiting chute 4 is disposed on the inner side wall of the water supply pipe 3, a filter screen 5 is slidably connected inside the limiting chute 4, a material delivery pipe 6 is disposed on the surface of the water supply pipe 3, a collecting box 7 is disposed at the bottom end of the material delivery pipe 6, a bottom plate is disposed on the other side of the top of the support frame 1, a motor 8 is disposed on one side of the top of the bottom plate, a driving shaft 9 is disposed at the output end of the motor 8, a gear box 10 is disposed on the surface of the driving shaft 9, a rotating wheel 11 is disposed on the surface of the rotating wheel 11, the surface of the impeller 12 is provided with a wear layer 13,

the water supply pipe 3, the limiting sliding groove 4, the filter screen 5, the material conveying pipe 6, the collection box 7, the impeller 12 and the anti-abrasion layer 13 are arranged, the water supply pipe 3 is connected with a water supply end through a flange, so that water flows into the protective shell 2 through the water supply pipe 3, the impeller 12 is arranged on the surface of the rotating wheel 11 due to the fact that the rotating wheel 11 is arranged inside the protective shell 2, and the impeller 12 is impacted when the water flows into the protective shell 2, the impeller 12 is seriously abraded and even damaged due to the fact that a large amount of impurities and gravels are contained in the water and the impeller 12 is seriously abraded due to long-term impact, the filter screen 5 is connected inside the limiting sliding groove 4 due to the fact that the inner side wall of the water supply pipe 3 is provided with the limiting sliding groove 4, so that the impeller 12 is subjected to double protection effects due to the fact that the anti-abrasion layer 13 is arranged on the surface of the impeller 12, gravel and impurities filtered by the filter screen 5 enter the collecting box 7 through the conveying pipe 6, so that subsequent treatment is facilitated, and the impurities and gravel are collected while the impeller 12 is protected through the matched use of the filter screen 5, the anti-abrasion layer 13, the conveying pipe 6 and the collecting box 7, so that the subsequent treatment is facilitated;

a fixed frame is installed on the top of the gear box 10,

example two:

referring to fig. 1 and 4, in an embodiment of the present invention, a water turbine capable of preventing an impeller from being worn includes an oil storage box 14, a solenoid valve 16, and a brush 17, the oil storage box 14 is disposed on the top of a fixing frame, an oil pipe 15 is disposed at the bottom of the oil storage box 14, the solenoid valve 16 is disposed on the surface of the oil pipe 15, the brush 17 is disposed at the bottom end of the oil pipe 15,

the oil storage box 14, the electromagnetic valve 16, the oil delivery pipe 15 and the brush 17 are arranged, the impeller 12 drives the driving shaft 9 to rotate when rotating, so that friction is generated between the driving shaft 9 and the gear box 10, the abrasion is increased after long-time use, the service life is shortened, after the oil storage box is used for a period of time, a worker opens the electromagnetic valve 16, a lubricant in the oil storage box 14 enters the gear box 10 through the oil delivery pipe 15, the brush 17 at the bottom end of the oil delivery pipe 15 brushes the joint of the gear box 10 and the driving shaft 9, the lubricity of the gear box is improved, redundant lubricant falls into the bottom of the gear box 10, the collection and storage are convenient, subsequent treatment is convenient, the abrasion of the joint of the gear box 10 and the driving shaft 9 is reduced through the matching use of the oil storage box 14, the electromagnetic valve 16, the service life is prolonged, and meanwhile, the output quantity of the lubricant is controlled through the electromagnetic valve 16, unnecessary waste is reduced;

an observation window 18 is arranged on the surface of the protective shell 2, a water outlet 19 is arranged in the middle of the bottom of the protective shell 2, and the water outlet 19 penetrates through the top of the support frame 1.

In the utility model, the working steps of the device are as follows:

through the matching work of the water supply pipe 3, the limiting sliding groove 4, the filter screen 5, the material conveying pipe 6, the collection box 7, the impeller 12 and the anti-abrasion layer 13, the water supply pipe 3 is connected with a water supply end through a flange, so that water flows into the protective shell 2 through the water supply pipe 3, the rotating wheel 11 is arranged in the protective shell 2, the impeller 12 is arranged on the surface of the rotating wheel 11, so that the impeller 12 is impacted when the water flows into the protective shell 2, the surface of the impeller 12 is seriously abraded even to be damaged due to the fact that a large amount of impurities and gravels are contained in the water, the filter screen 5 is connected to the inner side wall of the limiting sliding groove 4 in a sliding mode, so that the water flowing inside the water supply pipe 3 is filtered, the abrasion is reduced when the impeller 12 is impacted, and the anti-abrasion layer 13 is arranged on the surface of the impeller 12, so that the impeller 12 is subjected to double protection effects, gravel and impurities filtered by the filter screen 5 enter the inside of the collecting box 7 through the delivery pipe 6 to facilitate subsequent treatment, the impeller 12 is protected while the impurities and gravel are collected through the matching use of the filter screen 5, the anti-abrasion layer 13, the delivery pipe 6 and the collecting box 7, the subsequent treatment is facilitated, through the matching work of the oil storage box 14, the electromagnetic valve 16, the oil delivery pipe 15 and the brush 17, the driving shaft 9 is driven to rotate when the impeller 12 rotates, so that friction is generated inside the driving shaft 9 and the gear box 10, the abrasion is increased after long-time use, the service life is shortened, after the impeller is used for a period of time, a worker opens the electromagnetic valve 16, so that lubricant inside the oil storage box 14 enters the inside of the gear box 10 through the oil delivery pipe 15, the joint of the gear box 10 and the driving shaft 9 is brushed and attached through the brush 17 at the bottom end of the oil delivery pipe 15, the lubricating property is improved, redundant lubricant falls into the bottom of the gear box 10, and collection and storage are facilitated, so that subsequent processing is facilitated, the abrasion of the joint of the gear box 10 and the driving shaft 9 is reduced through the matching use of the oil storage box 14, the electromagnetic valve 16, the brush 17 and the oil conveying pipe 15, the service life is prolonged, the output quantity of the lubricant is controlled through the electromagnetic valve 16, and unnecessary waste is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a can prevent hydraulic turbine of impeller wearing and tearing, includes support frame (1), protective housing (2) and delivery pipe (3), its characterized in that: a protective shell (2) is arranged on one side of the top of the support frame (1), and a water supply pipe (3) is arranged at the bottom end of the surface of the protective shell (2);

a flange is arranged at the top end of the water supply pipe (3), a limiting sliding groove (4) is formed in the inner side wall of the water supply pipe (3), and a filter screen (5) is connected to the inside of the limiting sliding groove (4) in a sliding manner;

the surface of the water supply pipe (3) is provided with a material conveying pipe (6), and the bottom end of the material conveying pipe (6) is provided with a collecting box (7).

2. A water turbine according to claim 1, wherein said turbine is capable of preventing wear of said impeller: the bottom plate is installed to the opposite side at support frame (1) top, one side at bottom plate top is provided with motor (8).

3. A water turbine according to claim 2, wherein said impeller is protected from wear by: the output end of the motor (8) is provided with a driving shaft (9), and a gear box (10) penetrates through the surface of the driving shaft (9).

4. A water turbine according to claim 3, wherein said impeller is protected from wear by: the surface of the driving shaft (9) penetrates through a rotating wheel (11), an impeller (12) is arranged on the surface of the rotating wheel (11), and an anti-abrasion layer (13) is arranged on the surface of the impeller (12).

5. A water turbine according to claim 3, wherein said impeller is protected from wear by: a fixed frame is installed at the top of the gear box (10), and an oil storage box (14) is arranged at the top of the fixed frame.

6. A water turbine according to claim 5, wherein said impeller is protected from wear by: the bottom of oil storage box (14) is provided with defeated oil pipe (15), the surface of defeated oil pipe (15) is provided with solenoid valve (16), the bottom of defeated oil pipe (15) is provided with brush (17).

7. A water turbine according to claim 1, wherein said turbine is capable of preventing wear of said impeller: the surface of the protective shell (2) is provided with an observation window (18), the middle part of the bottom of the protective shell (2) is provided with a water outlet (19), and the water outlet (19) penetrates through the top of the support frame (1).