CN217602828U

CN217602828U - A high-efficient transmission structure for combined type hydraulic turbine unit

Info

Publication number: CN217602828U
Application number: CN202220216154.4U
Authority: CN
Inventors: 魏秀峰; 金焕成
Original assignee: Tianjin Tianfa General Factory Technology Co ltd
Current assignee: Tianjin Tianfa General Factory Technology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-10-18
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to a hydraulic turbine technical field discloses a high-efficient transmission structure for combined type hydraulic turbine unit, which comprises an outer shell, the left side fixedly connected with braced frame of shell, braced frame's left side center department fixedly connected with booster pump, the water inlet fixedly connected with inlet tube of booster pump, the delivery port of booster pump passes through the pipeline and links to each other with the left side of three-way pipe, the upper and lower both ends difference fixedly connected with second spray pipe and the first spray pipe of three-way pipe. The utility model discloses in, make the kinetic energy and the pressure energy of water all increase through the booster pump to make the whole potential energy of water increase, improve the impact force, the impulsive force of water is used for converting the potential energy of water into bearing and runner pivoted mechanical energy when the impeller, has improved the transmission efficiency of the hydraulic turbine, is strikeed the impeller from the equidirectional by first spray pipe and second spray pipe, has improved the utilization efficiency of water resource, has realized high-efficient driven purpose.

Description

High-efficiency transmission structure for combined type hydraulic turbine set

Technical Field

The utility model relates to a hydraulic turbine technical field especially relates to a high-efficient transmission structure for combined type hydraulic turbine unit.

Background

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

Chinese patent document CN203230518U relates to a transmission of a hydraulic turbine, which includes: the device comprises at least two annular wheel discs, a hollow shaft, two solid shafts, a plurality of spokes and a toothed ring; the hollow shaft is arranged in the center of the annular wheel disc, and the axial direction of the hollow shaft is perpendicular to the radial direction of the annular wheel disc; the two solid shafts are coaxially arranged at the two ends of the hollow shaft; the spokes are arranged along the radial direction of the annular wheel disc; the toothed ring is arranged coaxially with the hollow shaft. The transmission device of the hydraulic turbine of the patent changes the transmission structure under the condition that the operation condition can not be changed, so that the cost of a main shaft of equipment is greatly reduced, but the transmission efficiency of the hydraulic turbine is lower in the using process, so that the problem of reduction of the working efficiency is caused, meanwhile, the transmission device does not have a buffering function, so that the use stability of the hydraulic turbine is poor, and the transmission structure of the hydraulic turbine needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency transmission structure for a combined type hydraulic turbine unit.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high-efficient transmission structure for combined type hydraulic turbine unit, includes the shell, the left side fixedly connected with braced frame of shell, braced frame's left side center department fixedly connected with booster pump, the water inlet fixedly connected with inlet tube of booster pump, the delivery port of booster pump passes through the pipeline and links to each other with the left side of three-way pipe, the upper and lower both ends of three-way pipe are fixedly connected with second spray pipe and first spray pipe respectively, the inside of shell is provided with the pivot, be connected with the runner through the bearing on the external diameter of pivot, a plurality of impellers of fixedly connected with of external diameter a week of runner, the equal fixedly connected with slide bar in bottom four corners of shell, the equal sliding connection in the top through-hole of fixed column of external diameter of slide bar, the top right-hand member of shell rotates and is connected with the cap, both sides right-hand member fixedly connected with cardboard around the cap, the shell the equal fixedly connected with mount in both sides and the corresponding position of cardboard in front and back, the equal threaded connection has the set screw in one side that the shell was kept away from to the mount.

As a further description of the above technical solution:

the booster pump passes through the signal line and links to each other with control panel, control panel's left side fixed connection is on the right side of shell.

As a further description of the above technical solution:

the slide bar is located the equal fixedly connected with limiting plate of the inside one end of fixed column, sliding connection is on the inner wall of fixed column on the external diameter of limiting plate.

As a further description of the above technical solution:

the cardboard all is provided with the screw hole with the corresponding position of set screw, the cardboard size and the size phase-match of mount.

As a further description of the above technical solution:

the bottom fixed connection of fixed column is at the top of mounting panel, the top of mounting panel is provided with four fixed orificess.

As a further description of the above technical solution:

the left end fixedly connected with flange of inlet tube.

As a further description of the above technical solution:

the right ends of the first water spray pipe and the second water spray pipe penetrate through the left side of the shell and are fixedly connected with a spray head.

As a further description of the above technical solution:

the front end and the rear end of the rotating shaft are respectively arranged on the front side and the rear side of the shell.

As a further description of the above technical solution:

the bottom center of the shell is fixedly connected with a water outlet pipe.

As a further description of the above technical solution:

the spring is fixedly connected to the inner wall of the bottom of the fixing column, and the top end of the spring is fixedly connected to the bottom of the limiting plate.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first the flange through the inlet tube left end links to each other with outside conduit, start the booster pump through control panel, the booster pump will be imported the water pressure boost, make the kinetic energy and the pressure energy of water all increase, thereby make the potential energy of water increase, improve the impact force, water after the pressure boost is sprayed on the impeller through first spray pipe and second spray pipe, the impact force of water is used for converting the potential energy of water into bearing and runner pivoted mechanical energy when the impeller, the transmission efficiency of the hydraulic turbine has been improved, impact the impeller from different directions by first spray pipe and second spray pipe simultaneously, the utilization efficiency of the water resource has been improved, high-efficient driven purpose has been realized, thereby the work efficiency of the hydraulic turbine has been promoted.

2. The utility model discloses in, receive the exogenic action when the shell, the shell drives the slide bar and slides downwards in the fixed column, the slide bar drives the limiting plate and extrudees the spring downwards, the bounce that the spring received the compression production offsets with the external force that the shell received each other, buffering absorbing function has been realized, avoid the hydraulic turbine to receive external force and the problem of damage, the life of the hydraulic turbine has been improved, the maintenance number of times has been reduced simultaneously, when needs overhaul the shell inside, through not hard up fixed screw, remove the restriction to the cardboard and can open the cap, convenient maintenance.

Drawings

Fig. 1 is a perspective view of a high-efficiency transmission structure for a combined type hydraulic turbine set provided by the present invention;

fig. 2 is an elevation sectional view of a high-efficiency transmission structure for a combined type hydraulic turbine set according to the present invention;

fig. 3 is a rear view of the high-efficiency transmission structure for the combined type hydraulic turbine set provided by the present invention.

Illustration of the drawings:

1. a housing; 2. a slide bar; 3. fixing a column; 4. a spring; 5. a limiting plate; 6. a water outlet pipe; 7. a control panel; 8. a shell cover; 9. a fixed mount; 10. clamping a plate; 11. fixing screws; 12. mounting a plate; 13. a support frame; 14. a booster pump; 15. a water inlet pipe; 16. a three-way pipe; 17. a first water spray pipe; 18. a second water spray pipe; 19. a device; 20. a bearing; 21. a rotating wheel; 22. an 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a high-efficiency transmission structure for a combined type hydraulic turbine set comprises a shell 1, a supporting frame 13 is fixedly connected to the left side of the shell 1, a booster pump 14 is fixedly connected to the center of the left side of the supporting frame 13, a water inlet 15 is fixedly connected to a water inlet of the booster pump 14, a water outlet of the booster pump 14 is connected to the left side of a three-way pipe 16 through a pipeline, a second water spray pipe 18 and a first water spray pipe 17 are respectively and fixedly connected to the upper end and the lower end of the three-way pipe 16, a rotating shaft 19 is arranged inside the shell 1, a rotating wheel 21 is connected to the outer diameter of the rotating shaft 19 through a bearing 20, a plurality of impellers 22 are fixedly connected to the outer diameter of the rotating wheel 21 in a circle, the impellers are connected to an external water pipeline through a flange at the left end of the water inlet pipe 15, the booster pump 14 is started through a control panel 7, the booster pump 14 boosts input water, the kinetic energy and pressure energy of the water are increased, and the potential energy of the water is increased, the impact force is improved, the pressurized water is sprayed on the impeller 22 through the first spray pipe 17 and the second spray pipe 18, the impact force of the water is converted into mechanical energy of the bearing 20 and the rotating wheel 21 when acting on the impeller 22, the transmission efficiency of the water turbine is improved, meanwhile, the impeller 22 is impacted by the first spray pipe 17 and the second spray pipe 18 from different directions, the utilization efficiency of water resources is improved, the purpose of efficient transmission is realized, the working efficiency of the water turbine is improved, four corners at the bottom of the shell 1 are fixedly connected with the sliding rods 2, the outer diameters of the sliding rods 2 are all connected in top through holes of the fixed columns 3 in a sliding mode, the right end at the top of the shell 1 is rotatably connected with the shell cover 8, the clamping plates 10 are fixedly connected to the right ends at the front side and the rear side of the shell cover 8, and the fixing frames 9 are fixedly connected to the positions, corresponding to the clamping plates 10, of the front side and the rear side of the shell 1, the equal threaded connection in one side of shell 1 has set screw 11 is kept away from to mount 9, receive the exogenic action as shell 1 and act on, shell 1 drives slide bar 2 and downslide in fixed column 3, slide bar 2 drives limiting plate 5 and pushes down spring 4, the bounce that spring 4 received the compression production offsets with the external force that shell 1 received each other, the absorbing function of buffering has been realized, avoid the hydraulic turbine to receive external force and the problem of damage, the life of the hydraulic turbine has been improved, the maintenance number of times has been reduced simultaneously, when needs overhaul shell 1 inside, through not hard up set screw 11, remove the restriction to cardboard 10 and can open cap 8, convenient maintenance.

Booster pump 14 passes through the signal line and links to each other with control panel 7, control panel 7's left side fixed connection is on shell 1's right side, be convenient for control, slide bar 2 is located the equal fixedly connected with limiting plate 5 of the inside one end of fixed column 3, sliding connection is on fixed column 3's inner wall on limiting plate 5's the external diameter, cardboard 10 all is provided with the screw hole with the corresponding position of fixed screw 11, cardboard 10's size and mount 9's size phase-match, be convenient for fix, seal housing 1, the cap 8 of being convenient for open simultaneously, fixed column 3's bottom fixed connection is at the top of mounting panel 12, the top of mounting panel 12 is provided with four fixed orificess, the left end fixedly connected with flange of inlet tube 15, be convenient for connect outside conduit, the right-hand member of first spray pipe 17 and second spray pipe 18 all runs through shell 1's left side and fixedly connected with shower nozzle, be convenient for strike impeller 22 from different angles, the transmission effect is improved, both ends set up both sides around shell 1 respectively around pivot 19, the bottom center department fixedly connected with outlet pipe 6 of shell 1, be convenient for discharge water in shell 1, equal fixedly connected with spring 4 on the bottom inner wall of fixed connection, the equal fixedly connected with spring 4 has played the buffering effect through limiting plate 5.

The working principle is as follows: starting booster pump 14 through control panel 7, booster pump 14 will input the water pressure boost, make the kinetic energy and the pressure energy of water all increase, thereby make the potential energy of water increase, improve the impact force, water after the pressure boost is sprayed on impeller 22 through first spray pipe 17 and second spray pipe 18, the impact force of water is converted the potential energy of water into bearing 20 and runner 21 pivoted mechanical energy when acting on impeller 22, the transmission efficiency of the hydraulic turbine has been improved, simultaneously impact impeller 22 from different directions by first spray pipe 17 and second spray pipe 18, the utilization efficiency of water resource has been improved, high-efficient driven purpose has been realized, thereby the work efficiency of the hydraulic turbine has been promoted, when shell 1 receives the external force effect, shell 1 drives slide bar 2 and slides down in fixed column 3, slide bar 2 drives limiting plate 5 and pushes down spring 4, spring 4 receives the resilience that the compression produced and the external force that shell 1 received and offsets each other, the absorbing function has been realized, avoid receiving the problem that external force damaged, the life of hydraulic turbine has been improved, the maintenance number of times has been reduced simultaneously, when needing to carry out the inside maintenance of shell 1, can remove the restriction board 10 through the screw when the maintenance, the hydraulic turbine is opened, the cardboard that the hydraulic turbine can be convenient for maintenance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high-efficient transmission structure for combined type hydraulic turbine group, includes shell (1), its characterized in that: a supporting frame (13) is fixedly connected with the left side of the shell (1), a booster pump (14) is fixedly connected at the center of the left side of the supporting frame (13), a water inlet pipe (15) is fixedly connected with a water inlet of the booster pump (14), the water outlet of the booster pump (14) is connected with the left side of the three-way pipe (16) through a pipeline, the upper end and the lower end of the three-way pipe (16) are respectively fixedly connected with a second spray pipe (18) and a first spray pipe (17), a rotating shaft (19) is arranged in the shell (1), the outer diameter of the rotating shaft (19) is connected with a rotating wheel (21) through a bearing (20), a plurality of impellers (22) are fixedly connected with the outer diameter of the rotating wheel (21) in a circle, four corners of the bottom of the shell (1) are fixedly connected with sliding rods (2), the outer diameters of the sliding rods (2) are all connected in the top through holes of the fixed columns (3) in a sliding manner, the right end of the top of the shell (1) is rotationally connected with a shell cover (8), the right ends of the front side and the rear side of the shell cover (8) are fixedly connected with clamping plates (10), the front side and the rear side of the shell (1) corresponding to the clamping plate (10) are fixedly connected with a fixed frame (9), and one side of the fixing frame (9) far away from the shell (1) is in threaded connection with a fixing screw (11).

2. The high efficiency drive configuration for a compound hydro-turbine unit as defined in claim 1, further comprising: the booster pump (14) is connected with the control panel (7) through a signal line, and the left side of the control panel (7) is fixedly connected to the right side of the shell (1).

3. The high efficiency drive structure for a compound hydro-turbine unit as defined in claim 1, wherein: the sliding rod (2) is located the equal fixedly connected with limiting plate (5) of the inside one end of fixed column (3), sliding connection is on the inner wall of fixed column (3) on the external diameter of limiting plate (5).

4. The high efficiency drive structure for a compound hydro-turbine unit as defined in claim 1, wherein: the clamping plate (10) and the fixing screws (11) are provided with threaded holes at corresponding positions, and the size of the clamping plate (10) is matched with that of the fixing frame (9).

5. The high efficiency drive configuration for a compound hydro-turbine unit as defined in claim 1, further comprising: the bottom of the fixing column (3) is fixedly connected to the top of the mounting plate (12), and four fixing holes are formed in the top of the mounting plate (12).

6. The high efficiency drive configuration for a compound hydro-turbine unit as defined in claim 1, further comprising: the left end of the water inlet pipe (15) is fixedly connected with a flange.

7. The high efficiency drive structure for a compound hydro-turbine unit as defined in claim 1, wherein: the right ends of the first water spray pipe (17) and the second water spray pipe (18) penetrate through the left side of the shell (1) and are fixedly connected with spray heads.

8. The high efficiency drive configuration for a compound hydro-turbine unit as defined in claim 1, further comprising: the front end and the rear end of the rotating shaft (19) are respectively arranged on the front side and the rear side of the shell (1).

9. The high efficiency drive structure for a compound hydro-turbine unit as defined in claim 1, wherein: the water outlet pipe (6) is fixedly connected to the center of the bottom of the shell (1).

10. The high efficiency drive structure for a compound hydro-turbine unit as defined in claim 1, wherein: equal fixedly connected with spring (4) on the bottom inner wall of fixed column (3), the equal fixed connection in top of spring (4) is in the bottom of limiting plate (5).