CN215572669U

CN215572669U - Turning data acquisition and processing device for hydroelectric generating set

Info

Publication number: CN215572669U
Application number: CN202122338862.3U
Authority: CN
Inventors: 丁建新; 樊向荣
Original assignee: Jiangxi Dongjin Power Generation Co Ltd
Current assignee: Jiangxi Dongjin Power Generation Co Ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-18
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a turning data acquisition and processing device for a hydroelectric generating set, and belongs to the technical field of data acquisition. The utility model discloses a turning data acquisition and processing device for a hydroelectric generating set, which comprises a bottom plate, wherein the two sides of the top end of the bottom plate are respectively provided with a turning of the hydroelectric generating set and a hydraulic generator, one side of the hydraulic generator is provided with a driving shaft, and the driving shaft is connected to the turning of the hydroelectric generating set through a clamping mechanism.

Description

Turning data acquisition and processing device for hydroelectric generating set

Technical Field

The utility model relates to the technical field of data acquisition, in particular to a turning data acquisition and processing device for a water-turbine generator set.

Background

The hydraulic generator set barring and the hydraulic generator are important components in the hydraulic generating process, and the hydraulic generator set barring is connected with a driving shaft of the hydraulic generator, so that the driving shaft is driven to rotate when the hydraulic generator set barring rotates, and the hydraulic generator can be driven to generate power.

The drive shaft is being driven when rotating to current hydroelectric set barring, the beating of drive shaft can appear, the drive shaft degree of beating is too big can cause hydroelectric generator's damage, consequently need to judge the beating condition of drive shaft, be convenient for in time discover the problem and maintain, current judgement mode is artificial through observing, lacks the support of data, it is accurate inadequately to the judgement of the condition of beating, we propose a hydroelectric set barring data acquisition and processing apparatus for this reason and solve this type of problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the judgment of the jumping condition of a driving shaft is not accurate enough for people to judge, and the turning data acquisition and processing device for the water-turbine generator set is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a hydroelectric set barring data acquisition and processing apparatus, includes the bottom plate, the top both sides of bottom plate are provided with hydroelectric set barring and hydraulic generator respectively, one side of hydraulic generator is equipped with the drive shaft, the drive shaft passes through fixture and connects on hydroelectric set barring, the top fixed mounting of bottom plate has the riser, the spout has been seted up in the outside of riser, the screw rod is installed to the spout internal rotation, the outside thread bush of screw rod is equipped with the slider, the outside fixedly connected with diaphragm of slider, the inside of diaphragm is connected with the casing through adjusting part, the roof of casing is equipped with pressure sensors, pressure sensors's bottom is equipped with the elastic component, the elastic component bottom is equipped with the push pedal, the bottom fixed mounting of push pedal has to the pole.

In order to clamp and fix the driving shaft, preferably, the clamping mechanism comprises an adjusting rod symmetrically connected to the barring gear of the hydroelectric generating set in a threaded manner, and clamping plates are rotatably mounted at opposite ends of the adjusting rod.

In order to better clamp and fix the driving shaft, it is preferable that the clamping plate is specifically configured as an arc-shaped plate member and the inner wall is provided with a rubber pad.

In order to adjust the data acquisition position, preferably, the adjusting assembly comprises a rotating rod, a moving groove is formed in the bottom end of the transverse plate, the rotating rod is rotatably installed in the moving groove, one end of the rotating rod extends to the outside of the moving groove and is connected with a knob, a thread is arranged on the outer side of the rotating rod, a moving block is sleeved on the outer side of the rotating rod, and the bottom end of the moving block is fixedly connected with the shell.

In order to reduce the abrasion between the resisting rod and the driving shaft, the resisting rod is preferably configured as a round rod component with a round end at the bottom end.

In order to record and process the data collected by the pressure sensor, preferably, a data processor is arranged on the front surface of the turning gear of the water-turbine generator set, and the data processor is connected with the pressure sensor.

Compared with the prior art, the utility model provides a turning data acquisition and processing device for the hydroelectric generating set, which has the following beneficial effects:

1. the turning data acquisition and processing device for the hydroelectric generating set can realize acquisition and recording processing of the pressure value received by the pressure sensor in the rotation process of the driving shaft, so that the pressure change interval caused to the pressure sensor in the rotation process of the driving shaft can be obtained according to the change condition of the observation value and the initial pressure value, and the jumping degree of the driving shaft in the rotation process can be further judged;

2. the turning data acquisition and processing device of the hydroelectric generating set can adjust the data acquisition position, thereby realizing the judgment of the jumping conditions of different positions of the whole driving shaft;

the pressure sensor can acquire and record the pressure value received by the pressure sensor in the rotation process of the driving shaft, so that the pressure change interval caused by the pressure sensor in the rotation process of the driving shaft can be obtained according to the change condition of the observed value and the initial pressure value, the jumping degree of the driving shaft in the rotation process can be further judged, the position of data acquisition can be adjusted, the jumping condition of different positions of the whole driving shaft can be judged, and the pressure sensor is worthy of popularization and use.

Drawings

Fig. 1 is a schematic structural diagram of a turning data acquisition and processing device of a hydroelectric generating set provided by the utility model;

fig. 2 is a schematic structural diagram of a top view of a turning data acquisition and processing device of a hydroelectric generating set according to the present invention;

fig. 3 is a schematic structural diagram of a side view of the turning combination of the clamping mechanism and the water turbine generator set provided by the utility model.

In the figure: 1. a base plate; 2. a hydro-generator; 3. a drive shaft; 4. turning a hydraulic generator set; 5. a support rod; 6. adjusting a rod; 7. a splint; 8. a rubber pad; 9. a vertical plate; 10. a screw; 11. a slider; 12. a transverse plate; 13. a rotating rod; 14. a moving block; 15. a housing; 16. a pressure sensor; 17. an elastic member; 18. pushing the plate; 19. a data processor.

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.

In the description of the present invention, it is to 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 the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a hydroelectric set barring data acquisition and processing apparatus, including bottom plate 1, the top both sides of bottom plate 1 are provided with hydroelectric set barring 4 and hydraulic generator 2 respectively, one side of hydraulic generator 2 is equipped with drive shaft 3, drive shaft 3 passes through fixture connection on hydroelectric set barring 4, fixture includes symmetrical threaded connection at hydroelectric set barring 4 on regulation pole 6, the equal rotation of relative one end of a pair of regulation pole 6 installs splint 7, splint 7 specifically sets up to arc component and inner wall and is provided with rubber pad 8, increase the frictional force between splint 7 and drive shaft 3 through rubber pad 8, thereby avoid skidding between splint 7 and the drive shaft 3.

The top end of the bottom plate 1 is fixedly provided with a vertical plate 9, the outer side of the vertical plate 9 is provided with a sliding groove, a screw rod 10 is rotatably installed in the sliding groove, the outer side thread of the screw rod 10 is sleeved with a sliding block 11, the outer side of the sliding block 11 is fixedly connected with a transverse plate 12, the inner part of the transverse plate 12 is connected with a shell 15 through an adjusting component, the adjusting component comprises a rotating rod 13, the bottom end of the transverse plate 12 is provided with a moving groove, the rotating rod 13 is rotatably installed in the moving groove, one end of the rotating rod 13 extends to the outside of the moving groove and is connected with a knob, the outer side of the rotating rod 13 is provided with threads, a moving block 14 is sleeved with the threads, the bottom end of the moving block 14 is fixedly connected with the shell 15, the knob can be rotated to drive the rotating rod 13 to rotate, the moving block 14 is driven to move along the moving groove, so as to drive the shell 15 to move along with the shell, the pressure sensor 16, the elastic element 17, the push plate 18 and the abutting rod 5 to move, so as to complete the adjustment of the position of the abutting rod 5, thereby completing the adjustment of the acquisition position.

The roof of casing 15 is equipped with pressure sensor 16, and hydroelectric set barring 4's front is equipped with data processor 19, and data processor 19 is connected with pressure sensor 16, can carry out record processing to the change of pressure sensor 16 numerical value through data processor 19, is convenient for carry out the observation contrast of numerical value change.

Pressure sensors 16's bottom is equipped with elastic component 17, and elastic component 17 sets up to the spring, and elastic component 17 bottom is equipped with push pedal 18, and push pedal 18's bottom fixed mounting has support pole 5, supports pole 5 and specifically sets up to the round bar component that the bottom is the round end, can conflict and the relative slip with supporting pole 5 surface when drive shaft 3 rotates, supports pole 5 bottom and sets up to the round end and makes the wearing and tearing that produce when reducing drive shaft 3 and supporting pole 5 relative slip.

In the utility model, when in use, the driving shaft 3 is placed between the pair of clamping plates 7, the pair of adjusting rods 6 are rotated in the forward direction, so that the pair of adjusting rods 6 can move close to each other, the pair of clamping plates 7 are driven to move close to each other to clamp and fix the driving shaft 3, the screw 10 is rotated to drive the slide block 11 to descend so as to drive the transverse plate 12 to descend, the transverse plate 12 descends to drive the rotary rod 13 and the movable block 14 to descend so as to drive the shell 15 to descend, and further drive the pressure sensor 16 to descend, the pressure sensor 16 descends to drive the elastic piece 17 and the push plate 18 to descend, so as to drive the abutting rod 5 to descend so as to abut against the surface of the driving shaft 3, after the abutting rod 5 abuts against the surface of the driving shaft 3, the shell 15 continues to descend so as to enable the elastic piece 17 to be compressed and deformed to generate an acting force, and the acting force of the elastic piece 17 is transmitted to the pressure sensor 16 so as to display the pressure value on the data processor 19, when the driving shaft 3 is not rotated, the initial pressure value received by the pressure sensor 16 is obtained, then the water-turbine generator set barring gear 4 is started to rotate to drive the adjusting rod 6 to rotate, so as to drive the clamping plate 7 to rotate, further drive the driving shaft 3 to rotate, the driving shaft 3 can shake when rotating, so that the extrusion degree of the abutting rod 5 is changed, when the extrusion degree of the abutting rod 5 is changed, the extrusion degree of the push plate 18 and the elastic part 17 can be changed, further the pressure value sensed by the pressure sensor 16 is changed, the pressure sensor 16 collects pressure value change data, the collected changed pressure value can be recorded and processed on the data processor 19, according to the change condition of the observed value and the initial pressure value, the pressure change interval caused to the pressure sensor 16 in the rotating process of the driving shaft 3 can be obtained, and further the jumping degree of the driving shaft 3 when rotating can be judged, the knob can be rotated to drive the rotating rod 13 to rotate, the rotating rod 13 rotates to drive the moving block 14 to move along the moving groove, so that the shell 15 is driven to move, the shell 15 drives the pressure sensor 16, the elastic piece 17, the push plate 18 and the abutting rod 5 to move, the position of the abutting rod 5 is adjusted, and then the data acquisition position is adjusted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a hydroelectric set barring data acquisition and processing apparatus, includes bottom plate (1), its characterized in that, the top both sides of bottom plate (1) are provided with hydroelectric set barring (4) and hydraulic generator (2) respectively, one side of hydraulic generator (2) is equipped with drive shaft (3), drive shaft (3) are connected on hydroelectric set barring (4) through fixture, the top fixed mounting of bottom plate (1) has riser (9), the spout has been seted up in the outside of riser (9), screw rod (10) are installed to the spout internal rotation, the outside thread bush of screw rod (10) is equipped with slider (11), the outside fixedly connected with diaphragm (12) of slider (11), the inside of diaphragm (12) is connected with casing (15) through adjusting part, the roof of casing (15) is equipped with pressure sensors (16), the pressure sensor is characterized in that an elastic piece (17) is arranged at the bottom of the pressure sensor (16), a push plate (18) is arranged at the bottom of the elastic piece (17), and a support rod (5) is fixedly arranged at the bottom end of the push plate (18).

2. The barring data acquisition and processing device for the water-turbine generator set according to claim 1 is characterized in that the clamping mechanism comprises adjusting rods (6) symmetrically screwed on the barring (4) of the water-turbine generator set, and clamping plates (7) are rotatably mounted at opposite ends of the adjusting rods (6).

3. The turning data acquisition and processing device of the hydroelectric generating set according to claim 2, characterized in that the clamping plate (7) is specifically configured as an arc-shaped plate member and the inner wall is provided with a rubber pad (8).

4. The turning data acquisition and processing device for the hydroelectric generating set according to claim 1, wherein the adjusting component comprises a rotating rod (13), a moving groove is formed in the bottom end of the transverse plate (12), the rotating rod (13) is rotatably installed in the moving groove, a knob is connected to one end of the rotating rod (13) extending out of the moving groove, a moving block (14) is arranged on the outer side of the rotating rod (13) in a threaded manner and sleeved with the screw thread, and the bottom end of the moving block (14) is fixedly connected with the housing (15).

5. The turning data acquisition and processing device of the water-turbine generator set according to claim 1, wherein the supporting rod (5) is specifically set to be a round rod component with a round end at the bottom end.

6. The turning gear data acquisition and processing device for the hydroelectric generating set according to claim 1, wherein the front surface of the turning gear (4) for the hydroelectric generating set is provided with a data processor (19), and the data processor (19) is connected with the pressure sensor (16).