CN216975108U

CN216975108U - Mounting structure of hydraulic generator

Info

Publication number: CN216975108U
Application number: CN202220077499.6U
Authority: CN
Inventors: 王雨; 刘全增; 李满林; 张超; 王飞
Original assignee: Beijing Chuangyixin Environment Co ltd; Beijing Pinggu District Water Conservancy Engineering Co ltd
Current assignee: Beijing Chuangyixin Environment Co ltd; Beijing Pinggu District Water Conservancy Engineering Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-07-15
Anticipated expiration: 2032-01-12

Abstract

The utility model belongs to the technical field of hydraulic generator and specifically relates to a mounting structure of hydraulic generator is related to, it includes hydraulic generator, a support frame for installing hydraulic generator's rotating turret and being used for supporting the rotating turret, be provided with the axis of rotation on the rotating turret, the rotating turret passes through the axis of rotation and rotates and link to each other on the support frame, hydraulic generator installs in the one end that the rotating turret deviates from the support frame, be provided with on the support frame and be used for driving vertical rotating turret pivoted first actuating mechanism, first actuating mechanism includes the driving gear, driven gear with driving gear engaged with and be used for driving gear pivoted first driving piece, driven gear sets up in the axis of rotation. This application has and adjusts when mutually staggering best impact position between rivers and the hydraulic generator with actual impact position, reduces the loss of rivers kinetic energy, improves hydraulic generator's generating efficiency's effect.

Description

Mounting structure of hydraulic generator

Technical Field

The application relates to the field of hydraulic generators, in particular to a mounting structure of a hydraulic generator.

Background

The hydraulic generator is driven by the hydraulic turbine. Its rotor is short and thick, the time required for starting and grid-connection of the machine set is short, and its operation and scheduling are flexible, besides general power generation, it is specially suitable for peak-regulating machine set and accident standby machine set.

At present, a hydraulic generator utilizes kinetic energy generated by water flow to push guide vanes on a water turbine so as to enable the water turbine to rotate, the kinetic energy generated by the water flow is converted into mechanical energy of the water turbine, and a generator rotor is driven to rotate by the water turbine so as to convert the mechanical energy of the water turbine into electric energy.

In view of the above-mentioned related art, the inventor believes that when the position of the hydraulic generator after installation is relatively fixed, after the water level rises, the optimal impact position between the water flow and the hydraulic generator is out of phase with the actual impact position, thereby causing the loss of the water flow energy and affecting the power generation efficiency of the hydraulic generator.

SUMMERY OF THE UTILITY MODEL

Adjust when mutually staggering in order to best impact position between rivers and the hydraulic generator and the actual impact position to reduce the loss of rivers kinetic energy, improve hydraulic generator's generating efficiency, this application provides a hydraulic generator's mounting structure.

The application provides a mounting structure of hydraulic generator adopts following technical scheme:

the utility model provides a hydraulic generator's mounting structure, includes hydraulic generator, is used for installing hydraulic generator's rotating turret and is used for supporting the support frame of rotating turret, be provided with the axis of rotation on the rotating turret, the rotating turret passes through the axis of rotation rotates and links to each other on the support frame, hydraulic generator install in the rotating turret deviates from the one end of support frame, be provided with on the support frame and be used for the drive vertical rotating turret pivoted first actuating mechanism, first actuating mechanism include the driving gear, with driving gear engaged with driven gear and be used for the drive driving gear pivoted first driving piece, driven gear set up in the axis of rotation.

Through adopting above-mentioned technical scheme, utilize a actuating mechanism to make the hydraulic generator who installs on the rotating turret rotate along with the rotating turret from top to bottom to when the surface of water rises or descends, adjust the contact height of hydraulic generator and surface of water, adjust when best impact position between rivers and hydraulic generator is wrong with actual impact position, thereby reduce the loss of rivers kinetic energy, improve hydraulic generator's generating efficiency.

Optionally, the number of the rotating frames is two, the two rotating frames are arranged oppositely, and the hydraulic generator is arranged between the two rotating frames in a rotating mode.

Through adopting above-mentioned technical scheme, support hydraulic generator simultaneously through two turrets, can make two turrets distribute hydraulic generator's gravity on two turrets, make the holding power that hydraulic generator's both sides received keep balance, more stable to hydraulic generator's support when the turrets rotate.

Optionally, the support frame includes the support column of a plurality of vertical settings, the rotating turret with be provided with auxiliary stay mechanism between the support frame, auxiliary stay mechanism includes the bracing piece and is used for holding tightly the clamping mechanism of support frame, the one end of bracing piece with the rotating turret rotates and links to each other, the other end with clamping mechanism rotates and links to each other, the bracing piece passes through clamping mechanism with the support frame slides and links to each other, clamping mechanism will when the support frame is held tightly, clamping mechanism with the relative position of support frame is fixed.

By adopting the technical scheme, the auxiliary supporting structure between the rotating frame and the supporting frame can support the rotating frame when the rotating frame stops rotating, so that the stability between the rotating frame and the supporting frame is improved, the locking force provided by the driving end for fixing the rotating frame is also reduced, and the service life of the first driving mechanism is prolonged.

Optionally, the clamping mechanism comprises two oppositely-arranged clamping plates and a mounting box, the clamping mechanism comprises a mounting box connected with the support rod in a rotating mode and two clamping plates connected with the mounting box in a sliding mode, and a second driving mechanism for synchronously driving the two clamping plates to be close to or far away from each other is arranged in the mounting box.

Through adopting above-mentioned technical scheme, two splint that are close to simultaneously relatively or keep away from carry out the centre gripping to the support column, can reduce the time of centre gripping or relaxation process to improve the efficiency of centre gripping between clamping components and the support column.

Optionally, second actuating mechanism includes double lead screw, double lead screw run through two splint and with the mounting box gyration links to each other, double lead screw includes the section of just revolving and the section of derotation of coaxial setting, just revolve the section with one splint screw thread links to each other, derotation section and another splint screw thread links to each other, be provided with the drive on the lateral wall of mounting box double lead screw pivoted second driving piece.

Through adopting above-mentioned technical scheme, double-end lead screw simple structure can guarantee the synchronism of two splint motions, and the motion is stable and the location is accurate, can realize adjusting the stepless formula of two splint to can adjust the clamp force between splint and the support column.

Optionally, the inside of mounting box is provided with the cavity, the double-end lead screw gyration set up in inside the cavity, the mounting box with rectangular hole has been seted up on the lateral wall that splint are relative, the length direction in rectangular hole with the axis direction of double-end lead screw is parallel, splint pass through rectangular hole stretches into in the cavity.

Through adopting above-mentioned technical scheme, install double-end lead screw in the mounting box, can reduce double-end lead screw and external environment's contact, reduce the humid environment in outside river course and to double-end lead screw's erosion, guarantee double-end lead screw's transmission effect, improve double-end lead screw's life.

Optionally, the rotating frame is triangular, one corner of the rotating frame is rotatably connected with the supporting frame through the rotating shaft, the hydraulic generator is located at one of the other two corners of the rotating frame, and the rest corners of the rotating frame are provided with counterweight assemblies.

Through adopting above-mentioned technical scheme, triangular rotating turret has higher stability, can make the rotating turret to the support more stable of each part on the rotating turret, is provided with the counter weight subassembly simultaneously, can reduce the work load of first driving piece to a certain extent, improves the availability factor of first driving piece.

Optionally, the hydraulic generator and the counterweight component are mounted on two sides of the rotating shaft.

Through adopting above-mentioned technical scheme, hydraulic generator's installation department is located the installation department of counter weight subassembly and is located the both sides of axis of rotation to make the rotating turret form a class lever structure, make the counter weight subassembly can more effectually carry out the counter weight to hydraulic generator, make the support and the rotation of rotating turret more steady.

Optionally, the weight stack includes inside hollow weight box and inlet tube, be provided with the water inlet on the lateral wall of weight box, the water inlet all with the inside of weight box is linked together, the one end of inlet tube with the water inlet is linked together, the other end and the water supply source of inlet tube are linked together, the water inlet with be provided with the pump body between the inlet tube, the pump body can pass through with the water in the water supply source the inlet tube take out extremely the inside of weight box.

Through adopting above-mentioned technical scheme, can carry out water delivery or drainage in to the weight box through water pump and inlet tube to make the holistic weight of weight box adjust, make the both ends of rotating turret be in relative balanced state, thereby reduce first drive assembly work load, thereby reduce first drive assembly's loss.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the hydraulic generator arranged on the rotating frame can rotate up and down along with the rotating frame by utilizing the first driving mechanism, so that when the water surface rises or falls, the contact height of the hydraulic generator and the water surface is adjusted, and when the optimal impact position between water flow and the hydraulic generator is staggered with the actual impact position, the adjustment is carried out, so that the loss of water flow kinetic energy is reduced, and the power generation efficiency of the hydraulic generator is improved;

2. the auxiliary supporting structure between the rotating frame and the supporting frame can support the rotating frame when the rotating frame stops rotating, so that the stability between the rotating frame and the supporting frame is improved, the locking force provided by the driving end for fixing the rotating frame is reduced, and the service life of the first driving mechanism is prolonged;

3. the triangular rotating frame has higher stability, can enable the rotating frame to more stably support each part on the rotating frame, is provided with the counterweight assembly, can reduce the work load of the first driving piece to a certain extent, and improves the service efficiency of the first driving piece.

Drawings

Fig. 1 is a schematic view of an overall structure of a mounting structure of a hydraulic generator according to the present application.

Fig. 2 is a schematic view of a mounting structure of a support frame and a rotating frame in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a weight assembly in an embodiment of the present application.

Fig. 4 is a schematic structural view of a clamping mechanism in an embodiment of the present application.

Description of reference numerals: 1. a hydro-generator; 2. a rotating frame; 21. a rotating arm; 22. a reinforcing arm; 23. a rotating shaft; 3. a support frame; 31. a support pillar; 32. a first connecting rod; 33. a second connecting rod; 34. mounting a plate; 4. a first drive mechanism; 41. a first drive motor; 42. a driving gear; 43. a driven gear; 5. an auxiliary support mechanism; 51. a support bar; 52. a clamping mechanism; 521. a splint; 5211. an extension portion; 522. mounting a box; 5221. a cavity; 5222. a strip hole; 53. a second drive mechanism; 531. a double-ended lead screw; 5311. a forward rotation section; 5312. a reverse rotation section; 532. a second drive motor; 54. a friction pad; 6. a counterweight assembly; 61. a weight plate; 62. a weight box; 621. an exhaust port; 622. a water inlet; 63. a water inlet pipe; 64. and (4) a water pump.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses hydraulic generator's mounting structure. Referring to fig. 1, the mounting structure of the hydro-generator includes a hydro-generator 1, a turret 2 for mounting the hydro-generator 1, and a support frame 3 for supporting the turret 2. The rotating frame 2 is rotatably connected to the supporting frame 3 through a rotating shaft 23 arranged transversely. The number of the rotating frames 2 is two in the embodiment of the present application, two rotating frames 2 are oppositely arranged side by side, and the two rotating frames 2 are arranged at intervals. The hydraulic generator 1 is rotatably connected between the two rotating frames 2. The supporting frame 3 is provided with a first driving mechanism 4 for driving the rotating frame 2 to rotate, and when the first driving mechanism 4 drives the rotating frame 2 to rotate, the hydraulic generator 1 swings up and down along with the rotating frame 2, so that the height of the hydraulic generator 1 is adjusted.

Referring to fig. 2, the turret 2 includes a rod-shaped rotating arm 21, reinforcing arms 22 are fixed to both ends of the rotating arm 21, and the hydro-generator 1 is located at the tip of one end of the rotating arm 21. The two reinforcing arms 22 are arranged at an angle to the longitudinal direction of the rotating arm 21. One end of the reinforcing arm 22 is fixed to one end of the rotating arm 21, and the other end is fixed to one end of the other reinforcing arm 22 away from the rotating arm 21, so that the rotating arm 21 and the two reinforcing arms 22 form a triangular frame body. The two ends of the turning arm 21 are located on both sides of the junction of the two reinforcing arms 22. The rotation shaft 23 is located at an end where the two reinforcing arms 22 are butted and is fixedly connected to the two reinforcing arms 22.

Of the two ends of the turning arm 21, one end for mounting the hydro-generator 1 is a mounting end of the turning frame 2, the other end is a free end of the turning frame 2, and the end where the two reinforcing arms 22 intersect is a turning end of the turning frame 2.

Referring to fig. 2, the supporting frame 3 includes four vertically arranged supporting columns 31, and the four supporting columns 31 have equal lengths and are arranged side by side in groups of two. A first connecting rod 32 which is horizontally arranged is fixed between two supporting columns 31 in the same group, one end of the first connecting rod 32 is fixed with one supporting column 31, and the other end of the first connecting rod 32 is fixed with the other supporting column 31. A second connecting rod 33 which is horizontally arranged is fixed between the two groups of supporting columns 31, one end of the second connecting rod 33 is fixed with one group of supporting columns 31, and the other end of the second connecting rod 33 is fixed with the other group of supporting columns 31. A horizontally arranged mounting plate 34 is fixed between the four support columns 31, and the rotating shaft 23 on the rotating arm 21 is rotatably connected with the mounting plate 34.

Referring to fig. 2, the first driving mechanism 4 includes a driving gear 42 rotatably coupled above the mounting plate 34, a driven gear 43 engaged with the driving gear 42, and a first driving motor 41 for driving the driving gear 42 to rotate. The driven gear 43 is fixed coaxially with the rotary shaft 23, the drive gear 42 is fixed coaxially with the output shaft of the first drive motor 41, and the housing of the first drive motor 41 is fixed to the mounting plate 34. When the first driving motor 41 rotates, the first driving motor 41 drives the driven gear 43 to rotate through the driving gear 42, so that the driven gear 43 drives the rotating arm 21 to rotate through the rotating shaft 23.

Referring to fig. 3, a weight assembly 6 is fixed between the free ends of the two rotating arms 21, and the weight assembly 6 includes a weight plate 61 fixed between the two rotating arms 21 and a rectangular weight box 62 fixed to an upper end surface of the weight plate 61. Weight box 62 is hollow in the inside, and gas vent 621 has been seted up to weight box 62's top end face, and weight box 62's inside is linked together with external environment through gas vent 621. A water inlet 622 is fixed to a side wall of the weight box 62, and the water inlet 622 communicates with the interior of the weight box 62.

One end of the water inlet 622 deviating from the weight box 62 is sleeved with a flexible water inlet pipe 63, an inner hole of the water inlet pipe 63 is communicated with the water inlet 622, and one end of the water inlet pipe 63 deviating from the water inlet 622 extends into the river channel. A water pump 64 is installed between the water inlet 622 and the water inlet pipe 63, and water in the river channel is introduced into the weight box 62 through the water inlet pipe 63 by the water pump 64, thereby increasing the weight of the weight box 62.

Referring to fig. 1, an auxiliary support mechanism 5 for supporting the swing arm 21 is installed between the swing arm 21 and the support column 31. The auxiliary supporting mechanism 5 includes a supporting rod 51, one end of the supporting rod 51 is rotatably connected to the reinforcing arm 22, and the other end of the supporting rod 51 is rotatably connected to a clamping mechanism 52. The clamping mechanism 52 is sleeved outside the supporting column 31. When the clamping mechanism 52 releases the support column 31, the clamping mechanism 52 can be adjusted in position along the length direction of the support column 31, and when the clamping mechanism 52 clasps the support column 31, the relative position between the clamping mechanism 52 and the support column 31 is fixed.

Referring to fig. 1 and 4, the clamping mechanism 52 includes two oppositely disposed clamping plates 521 and a rectangular mounting box 522, the two clamping plates 521 are slidably connected to a side of the mounting box 522, which is attached to the supporting column 31, and a side of the mounting box 522, which is away from the supporting column 31, is hinged to the supporting rod 51. The two clamping plates 521 are respectively positioned at two sides of the supporting column 31, and the plate surfaces of the two clamping plates 521 are opposite and are arranged in a mirror image mode relative to the plate surface of the clamping plate 521. Two clamping plates 521 and a mounting box 522 enclose the support column 31 inside. One end of the two clamping plates 521 is attached to the side wall of the mounting box 522 and is slidably connected to the mounting box 522. A cavity 5221 is formed in the mounting box 522, and a second driving mechanism 53 for driving the two clamping plates 521 to approach or separate from each other is installed in the cavity 5221. When the two clamping plates 521 approach each other and press the supporting column 31, the relative position between the clamping mechanism 52 and the supporting column 31 is fixed by friction between the clamping plates 521 and the supporting column 31.

Referring to fig. 4, the second driving mechanism 53 includes a double-headed screw 531 installed in the cavity 5221, an axis of the double-headed screw 531 is disposed perpendicular to the plate surface of the clamping plate 521, and the double-headed screw 531 is rotatably connected to the mounting box 522. The double lead screw 531 extends through the mounting plate 34 and is threadedly coupled to the mounting plate 34. The threads on the double lead screw 531 include a forward section 5311 and a reverse section 5312. One of the two clamping plates 521 is threadedly coupled to the forward rotation section 5311, and the other clamping plate 521 is threadedly coupled to the reverse rotation section 5312. The outer side of the side wall of the mounting box 522 is provided with a second driving motor 532, the outer shell of the second driving motor 532 is fixed with the mounting box 522, and the output shaft of the second driving motor 532 is coaxially fixed with the double-end lead screw 531. When the driving motor is started, the two clamping plates 521 simultaneously move close to or away from each other through the double-headed screw 531.

The side wall of the mounting box 522 opposite to the clamping plate 521 is provided with a long hole 5222 communicated with the cavity 5221 of the mounting box 522, and the length direction of the long hole 5222 is the same as the axial direction of the double-end screw 531. An end of the clamp plate 521 near the mounting box 522 extends from the elongated hole 5222 into the cavity 5221 so that the clamp plate 521 is threadedly coupled to the double lead screw 531.

Extensions 5211 are fixed to the side walls of the clamping plates 521 facing away from the mounting box 522, and the extensions 5211 of the two clamping plates 521 extend in the direction approaching each other. When the side walls of the clamp plate 521 and the support column 31 are fitted together, the inner side wall of the extension 5211 and the support column 31 are fitted together so that the mounting box 522 and the support column 31 are kept connected. A friction pad 54 is also secured to the side wall of the clamp plate 521 opposite the support post 31.

The implementation principle of the mounting structure of the hydraulic generator in the embodiment of the application is as follows: when the water surface in the river course rises or descends, the worker can start the second driving motor 532 to unlock the auxiliary supporting mechanism 5 and the supporting column 31, then start the first driving motor 41, and rotate the rotating arm 21 through the first driving motor 41, so as to drive the hydraulic generator 1 to rise or descend, and enable the hydraulic generator 1 and the water surface in the river course to be located at a proper height.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hydraulic generator's mounting structure which characterized in that: comprises a hydraulic generator (1), a rotating frame (2) used for installing the hydraulic generator (1) and a supporting frame (3) used for supporting the rotating frame (2), a rotating shaft (23) is arranged on the rotating frame (2), the rotating frame (2) is rotatably connected on the supporting frame (3) through the rotating shaft (23), the hydraulic generator (1) is arranged at one end of the rotating frame (2) deviating from the supporting frame (3), a first driving mechanism (4) for driving the rotating frame (2) to rotate is arranged on the supporting frame (3), the first driving mechanism (4) comprises a driving gear (42), a driven gear (43) meshed with the driving gear (42) and a first driving piece used for driving the driving gear (42) to rotate, and the driven gear (43) is arranged on the rotating shaft (23).

2. The mounting structure of a hydro-generator according to claim 1, wherein: the number of the rotating frames (2) is two, the two rotating frames (2) are arranged oppositely, and the hydraulic generator (1) is arranged between the two rotating frames (2) in a rotating mode.

3. The mounting structure of a hydro-generator according to claim 1, wherein: the utility model discloses a take the structure of the support frame, including rotating turret (2) and be provided with between support frame (3) auxiliary stay mechanism (5), auxiliary stay mechanism (5) include bracing piece (51) and are used for holding tightly clamping mechanism (52) of support frame (3), the one end of bracing piece (51) with rotating turret (2) rotate and link to each other, the other end with clamping mechanism (52) rotate and link to each other, bracing piece (51) pass through clamping mechanism (52) with support frame (3) slide and link to each other, clamping mechanism (52) will when support frame (3) are held tightly, clamping mechanism (52) with the relative position of support frame (3) is fixed.

4. A mounting structure of a hydro-generator according to claim 3, wherein: the clamping mechanism (52) comprises a mounting box (522) rotationally connected with the supporting rod (51) and two clamping plates (521) connected with the mounting box (522) in a sliding mode, and a second driving mechanism (53) for synchronously driving the two clamping plates (521) to be close to or far away from each other is arranged in the mounting box (522).

5. The mounting structure of a hydro-generator according to claim 4, wherein: the second driving mechanism (53) comprises a double-end lead screw (531), the double-end lead screw (531) penetrates through two clamping plates (521) and is connected with the mounting box (522) in a rotating mode, the double-end lead screw (531) comprises a forward rotating section (5311) and an anticlockwise rotating section (5312) which are coaxially arranged, the forward rotating section (5311) is connected with one clamping plate (521) in a threaded mode, the anticlockwise rotating section (5312) is connected with the other clamping plate (521) in a threaded mode, and a second driving piece for driving the double-end lead screw (531) to rotate is arranged on the side wall of the mounting box (522).

6. The mounting structure of a hydro-generator according to claim 5, wherein: the utility model discloses a cavity (5221) is provided with in the inside of mounting box (522), double-end lead screw (531) gyration set up in inside cavity (5221), mounting box (522) with seted up rectangular hole (5222) on the relative lateral wall of splint (521), the length direction in rectangular hole (5222) with the axis direction of double-end lead screw (531) is parallel, splint (521) pass through rectangular hole (5222) stretch into in cavity (5221).

7. The mounting structure of a hydro-generator according to claim 2, wherein: the rotating frame (2) is triangular, one corner of the rotating frame (2) is connected with the support frame (3) in a rotating mode through the rotating shaft (23), the hydraulic generator (1) is located at one of the other two corners of the rotating frame (2), and the rest corners of the rotating frame (2) are provided with the counterweight components (6).

8. The mounting structure of a hydro-generator according to claim 7, wherein: the hydraulic generator (1) and the counterweight component (6) are positioned on two sides of the rotating shaft (23).

9. The mounting structure of a hydro-generator according to claim 8, wherein: counterweight assembly (6) are including inside hollow weight box (62) and inlet tube (63), the top of weight box (62) is provided with gas vent (621), be provided with water inlet (622) on the lateral wall of weight box (62), water inlet (622) all with the inside of weight box (62) is linked together, the one end of inlet tube (63) with water inlet (622) is linked together, the other end and the water supply water source of inlet tube (63) are linked together, water inlet (622) with be provided with pumping device between inlet tube (63), pumping device can pass through with the water in the water supply water source inlet tube (63) are taken out extremely the inside of weight box (62).