CN220060371U - Damping mechanism and top rotor device for overhauling hydropower station unit - Google Patents
Damping mechanism and top rotor device for overhauling hydropower station unit Download PDFInfo
- Publication number
- CN220060371U CN220060371U CN202321706207.1U CN202321706207U CN220060371U CN 220060371 U CN220060371 U CN 220060371U CN 202321706207 U CN202321706207 U CN 202321706207U CN 220060371 U CN220060371 U CN 220060371U
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- 238000013016 damping Methods 0.000 title claims abstract description 59
- 230000035939 shock Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 239000000243 solution Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to the technical field of top rotor overhaul and discloses a damping mechanism and a top rotor device for hydropower station unit overhaul, comprising a damping mechanism, a damping device and a damping device, wherein the damping mechanism comprises a damping part, and the damping part comprises a shell and a damping component arranged in the shell; the connecting component is connected with the damping component and comprises a limiting component arranged on the shell and a connecting component arranged on the limiting component. This damper, this damper alleviates vibrations and impact through compressed gas, and the shock attenuation effect is better.
Description
Technical Field
The utility model relates to the technical field of buffering and damping, in particular to a damping mechanism and a top rotor device for overhauling a hydropower station unit.
Background
In the maintenance process of a hydropower station unit, a top rotor is a very important step. This step is usually accomplished by means of special equipment to ensure the safety and working efficiency of the unit. However, there are some problems with using the top rotor apparatus in the field, specifically as follows:
(1) Because the whole equipment is not provided with a special damping mechanism, the output oil pressure of the device is larger in the use process, and larger vibration is generated in the starting and running processes of the oil pump, the service life of the oil pump, personnel safety and equipment safety are hidden trouble to some extent.
(2) The top rotor device for the overhaul of the hydropower station unit often adopts a temporary device in the use process, and pressure oil is injected into an oil inlet pipe of the top rotor through a connecting pipeline for equipment overhaul, so that the working efficiency is low, the use is inconvenient, and no special equipment exists.
In view of these problems, there is a need for a simple, easy to operate top rotor apparatus that improves the efficiency of operation while ensuring unit safety. This patent was developed to solve these problems. The damping mechanism technology is adopted, the operation efficiency is improved on the premise of ensuring the operation safety, and the damping mechanism is simple in structure and has good applicability and popularization value.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above problems of the conventional damper mechanism, such as large rebound force.
Accordingly, an object of the present utility model is to provide a damper mechanism, which aims at: the damping device is good in damping effect and small in rebound force after being pressed down.
In order to solve the technical problems, the utility model provides the following technical scheme: a shock absorbing mechanism comprising a shock absorbing member comprising a housing and a shock absorbing assembly disposed within the housing;
the connecting component is connected with the damping component and comprises a limiting component arranged on the shell and a connecting component arranged on the limiting component.
As a preferable embodiment of the shock absorbing mechanism of the present utility model, wherein: the damping assembly comprises an upper damping hole and a lower damping hole which are formed in the shell, an upper damping rod which is arranged in the upper damping hole, a lower damping rod which is arranged in the lower damping hole, an upper damping plate which is arranged in the shell, an upper damping rod which is connected with the upper damping plate, a lower damping plate which is arranged in the shell, an air bag which is connected with the lower damping plate and between the upper damping plate and the lower damping plate, and a mounting element.
As a preferable embodiment of the shock absorbing mechanism of the present utility model, wherein: the mounting element comprises an upper mounting plate arranged at the end part of the upper shock absorption rod and a lower mounting plate arranged at the end part of the lower shock absorption plate.
As a preferable embodiment of the shock absorbing mechanism of the present utility model, wherein: the limiting assembly comprises a right limiting frame arranged on the shell, a right limiting slide block arranged in the right limiting frame, a left limiting frame arranged on the shell, a left limiting slide block arranged in the left limiting frame, a spring arranged between the right limiting frame and the right limiting slide block and a limiting element.
As a preferable embodiment of the shock absorbing mechanism of the present utility model, wherein: the limiting element comprises a limiting groove arranged on the right limiting sliding block and a limiting protrusion arranged on the right limiting frame, and the limiting groove is matched with the limiting protrusion.
As a preferable embodiment of the shock absorbing mechanism of the present utility model, wherein: the connecting assembly comprises a connecting rod arranged on the right limiting slide block, an upper fixing frame arranged on the upper mounting plate, a lower fixing frame arranged on the lower mounting plate, an upper fixing rod arranged on the upper fixing frame, a lower fixing rod arranged on the lower fixing frame and a connecting element.
As a preferable embodiment of the shock absorbing mechanism of the present utility model, wherein: the connecting element comprises an upper transmission rod arranged between the connecting rod and the upper fixing rod and a lower transmission rod arranged between the connecting rod and the lower fixing rod.
The utility model has the beneficial effects that: the damping device is good in damping effect and small in rebound force after being pressed down.
In view of the fact that in the practical use process, the top rotor device for overhauling the hydropower station unit is often a fixing device in the use process, and the pressure oil is injected into the oil inlet pipe of the top rotor through a connecting pipeline to carry out equipment overhauling, so that the problem of inconvenience exists.
In order to solve the technical problems, the utility model provides the following technical scheme: a top rotor device for overhauling a hydropower station unit comprises a damping mechanism and,
the bearing component comprises an upper bearing plate and a lower bearing plate, the shock absorption component and the connecting component are arranged between the upper bearing plate and the lower bearing plate, universal wheels arranged on the lower bearing plate, a frame arranged on the upper bearing plate and handrails arranged on the frame;
and the overhaul component comprises an overhaul assembly arranged on the overhaul component.
As a preferable embodiment of the shock absorbing mechanism of the present utility model, wherein: the maintenance assembly comprises an oil pump arranged on the upper bearing plate, an oil tank arranged on the upper bearing plate, an oil inlet pipe arranged between the oil tank and the oil pump and an oil outlet pipe arranged on the oil pump.
As a preferable embodiment of the shock absorbing mechanism of the present utility model, wherein: the oil inlet pipe is provided with a first oil pressure sensor and an oil inlet valve, and the oil outlet pipe is provided with a pressure relief valve, a second oil pressure sensor and an oil outlet valve.
The utility model has the beneficial effects that: the utility model provides a movable hydropower station unit overhauls with top rotor device can push away after the maintenance uses, is applicable to the access hole of different positions.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic view of the whole structure of a shock absorbing mechanism according to the present utility model.
Fig. 2 is a cross-sectional view of a shock absorbing mechanism according to the present utility model.
Fig. 3 is a schematic diagram of the overall structure of a bearing part of a top rotor device for overhauling a hydropower station unit.
Fig. 4 is a cross-sectional view of a load bearing member of a hydroelectric power generating set service top rotor apparatus of the present utility model.
Fig. 5 is a schematic diagram of the overall structure of a top rotor device for overhauling a hydropower station unit.
Fig. 6 is a schematic diagram of the internal structure of a top rotor device for overhauling a hydropower station unit.
Fig. 7 is a schematic structural view of an overhauling part of a top rotor device for overhauling a hydropower station unit.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1-2, for a first embodiment of the present utility model, there is provided a damper mechanism including a damper member 100, the damper member 100 including a housing 101, and a damper assembly 102 disposed within the housing 101; the connecting component 200, the connecting component 200 is connected with the shock absorbing component 100 and comprises a limiting component 201 arranged on the shell 101 and a connecting component 202 arranged on the limiting component 201.
Specifically, the casing 101 is made of metal, the damper 102 is movably disposed in the casing 101, the limiting component 201 is fixedly connected to the casing 101, and the connecting component 202 is connected to the damper 102 and the limiting component 201, so as to limit the movement of the damper 102, and enable the damper 102 to move up and down in a certain stroke.
The damper assembly 102 includes an upper damper hole 102a and a lower damper hole 102b provided on the housing 101, an upper damper rod 102c provided in the upper damper hole 102a, a lower damper rod 102d provided in the lower damper hole 102b, an upper damper plate 102e provided in the housing 101, and the upper damper rod 102c is connected to the upper damper plate 102e, a lower damper plate 102f provided in the housing 101, and the lower damper plate 102f is connected to the lower damper rod 102d, and a mounting member 102g. The mounting member 102g includes an upper mounting plate 102g-1 disposed at an end of the upper shock-absorbing rod 102c, an air bag 102h disposed between the upper shock-absorbing plate 102e and the lower shock-absorbing plate 102d, and a lower mounting plate 102g-2 disposed at an end of the lower shock-absorbing plate 102 f.
Specifically, the upper damper rod 102c is fixedly connected with the upper mounting plate 102g-1 and the upper damper plate 102e, the lower damper rod 102d is fixedly connected with the upper mounting plate 102g-1 and the lower damper plate 102f, the upper damper rod 102c slides in the upper damper hole 102a, and the lower damper rod 102d slides in the lower damper hole 102 b; the upper shock-absorbing plate 102e and the lower shock-absorbing plate 102f are tightly contacted with the inner wall of the shell 101, so that a cavity is formed between the lower shock-absorbing plate 102f and the lower shock-absorbing plate 102f, the air bag is tightly attached to the cavity, and the air bag is made of rubber material and contains compressed gas.
The limiting assembly 201 includes a right limiting frame 201a disposed on the housing 101, a right limiting slider 201b disposed in the right limiting frame 201a, a left limiting frame 201c disposed on the housing 101, a left limiting slider 201d disposed in the left limiting frame 201c, a spring 201f disposed between the right limiting frame 201a and the right limiting slider 201b, and a limiting element 201e. The limiting element 201e comprises a limiting groove 201e-1 arranged on the right limiting slide block 201b and a limiting protrusion 201e-2 arranged on the right limiting frame 201a, and the limiting groove 201e-1 is matched with the limiting protrusion 201 e-2.
Specifically, the left limit frame 201c and the right limit frame 201a are symmetrically arranged and fixedly connected to the housing 101, the left limit slider 201d slides left and right in the left limit frame 201c, and the right limit slider 201b slides left and right in the right limit frame 201 a; the springs 201f are arranged in two groups and are respectively connected with the right limiting frame 201a, the right limiting slide block 201b, the left limiting frame 201c and the left limiting slide block 201d; the limit groove 201e-1 and the limit protrusion 201e-2 cooperate to enable the left limit slider 201d and the right limit slider 201b to move only in the left limit frame 201c and the right limit frame 201 a.
The connecting assembly 202 includes a connecting rod 202a disposed on the right limit slider 201b, an upper mount 202b disposed on the upper mounting plate 102g-1, a lower mount 202c disposed on the lower mounting plate 102g-2, an upper fixing rod 202d disposed on the upper mount 202b, a lower fixing rod 202e disposed on the lower mount 202c, and a connecting member 202f. The connection member 202f includes an upper transmission rod 202f-1 disposed between the connection rod 202a and the upper fixing rod 202d, and a lower transmission rod 202f-2 disposed between the connection rod 202a and the lower fixing rod 202 e.
Specifically, the connecting rods 202a are set to be 2 groups, and are respectively and fixedly connected to the left limit slider 201d and the right limit slider 201b, the upper fixing frame 202b is fixedly connected to the upper mounting plate 102g-1, the lower fixing frame 202c is fixedly connected to the lower mounting plate 102g-2, the upper fixing rod 202d is fixedly connected to the upper fixing frame 202b, the lower fixing rod 202e is fixedly connected to the lower fixing rod 202e, and the upper fixing frame 202b, the lower fixing frame 202c, the upper fixing rod 202d and the lower fixing rod 202e are respectively set to be 2 groups and are symmetrically arranged at two sides of the shell 101; the two ends of the upper transmission rod 202f-1 are respectively and rotatably connected with the upper fixing rod 202d and the connecting rod 202a, the two ends of the lower transmission rod 202f-2 are respectively and rotatably connected with the lower fixing rod 202e and the connecting rod 202a, the upper transmission rod 202f-1 and the lower transmission rod 202f-2 are arranged into 4 groups, and the upper transmission rod 202f-1 and the lower transmission rod 202f-2 are respectively and symmetrically arranged on the two sides of the shell 101 and in front of the left limit frame and the right limit frame.
In the use process, the upper mounting plate 102g-1 and the lower mounting plate 102g-2 are extruded to enable the upper damping plate 102e to be pressed downwards, the upper damping plate 102e is pressed upwards, and the left limit sliding block 201b and the right limit sliding block 201b move in the left limit frame 201a and the right limit frame 201a, and the upper transmission rod 202f-1 and the lower transmission rod 202f-2 are connected with the upper mounting plate 102g-1, the lower mounting plate 102g-2 and the limit sliding block, so that the upper damping plate 102e and the lower damping plate 102f synchronously move to extrude an air bag between the two damping plates, so that the air bag is deformed to play a role of buffering; at the same time, spring 201f is compressed and then bounces back, returning upper damper plate 102e and lower damper plate 102f to the pre-compression position.
Example 2
Referring to fig. 1-4, a second embodiment of the present utility model is shown, which differs from the first embodiment in that: provides a top rotor device for overhauling a hydropower station unit, which comprises a damping mechanism and,
the bearing member 300, the bearing member 300 includes an upper bearing plate 301 and a lower bearing plate 302, the shock absorbing member 100 and the connecting member 200 are disposed between the upper bearing plate 301 and the lower bearing plate 302, universal wheels 303 disposed on the lower bearing plate 302, a frame 304 disposed on the upper bearing plate 301, and an armrest 305 disposed on the frame 304;
service member 400, service member 400 includes service assembly 401 disposed on service member 400.
Specifically, the shock absorbing member 100 is fixedly connected to the upper bearing plate 301 and the lower bearing plate 302, the frame 304 is fixedly connected to the upper bearing plate 301, the frame 304 and the lower bearing plate 302 slide relatively, and the universal wheels are set to 4 groups and are fixedly connected to the ground of the lower bearing plate 302; the armrest 305 is fixedly connected to the frame 304; the service member 400 may be a fuel tank 401b and an oil pump 401a.
In the use process, when the bearing component 300 is jolted, the upper bearing plate 301 presses the shock absorbing component 100 downwards, the frame 304 moves downwards, the shock absorbing component 100 springs up after being compressed, the shock absorbing and buffering effects are achieved on the upper bearing plate 301, and the overhaul assembly 401 on the upper bearing plate 301 is protected.
The rest of the structure is the same as that of embodiment 1.
Example 3
Referring to fig. 1-7, a third embodiment of the present utility model is shown, which differs from the second embodiment in that: the service assembly 401 includes an oil pump 401a disposed on the upper carrier plate 301, an oil tank 401b disposed on the upper carrier plate 301, an oil inlet pipe 401c disposed between the oil tank 401b and the oil pump 401a, and an oil outlet pipe 401d disposed on the oil pump 401a.
The oil inlet pipe 401c is provided with a first oil pressure sensor 401e and an oil inlet valve 401f, and the oil outlet pipe 401d is provided with a relief valve 401g, a second oil pressure sensor 401h and an oil outlet valve 401i.
Specifically, the oil pump 401a is fixedly connected to the upper bearing plate 301, the oil tank 401b is connected to the oil pump 401a through an oil inlet pipe 401c, an oil outlet pipe 401d is connected to the oil pump 401a, a first oil pressure sensor 401e and an oil inlet valve 401f are fixedly connected to the oil inlet pipe 401c, a pressure relief valve 401g, a second oil pressure sensor 401h and an oil outlet valve 401i are fixedly connected to the oil outlet pipe 401d, and a backflow branch connected with the oil tank 401b is arranged on the pressure relief valve 401 g.
During the use, push the maintenance part 400 to the pipeline department of waiting to overhaul, be connected oil outlet pipe 401d and top rotor oil inlet, open oil pump 401a, oil injection maintenance is carried out for top rotor oil pipeline, push away the maintenance part 400 after the maintenance is accomplished, in the removal in-process, shock attenuation part 100 reduces the jolt of maintenance subassembly 401 and rocks, has protected equipment.
The utility model provides a damping mechanism and a top rotor device for overhauling a hydropower station unit, which solve the problems of large vibration, inconvenient operation, low efficiency, potential safety hazard and the like of traditional top rotor equipment for overhauling the unit. The utility model adopts the damping mechanism, so that the overhaul operation is safer; the air bag is used, so that the top rotation is more stable, and the operation is more convenient; meanwhile, the utility model adopts the characteristics of simple structure and convenient assembly, can be suitable for the overhaul of a wide hydropower station unit, and has stronger practicability and adaptability. In practice, the hydraulic power station equipment maintenance efficiency can be improved by the hydraulic power station equipment maintenance system, the safety risk in the operation process of the top rotor is greatly reduced, and meanwhile, the adopted damping mechanism can be applied to maintenance of other mechanical equipment. The utility model has the advantages of greatly meeting the market demand, improving the working efficiency of people, reducing the operation risk and further promoting the development of society. Therefore, the utility model has obvious social and economic benefits and has important application value and popularization significance.
The rest of the structure is the same as that of embodiment 2.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (10)
1. A damper mechanism, characterized in that: comprising the steps of (a) a step of,
a shock absorbing member (100), the shock absorbing member (100) comprising a housing (101), and a shock absorbing assembly (102) disposed within the housing (101);
the connecting component (200), the connecting component (200) is connected with the shock absorbing component (100), and comprises a limiting component (201) arranged on the shell (101) and a connecting component (202) arranged on the limiting component (201).
2. The shock absorbing mechanism as defined in claim 1, wherein: the damping assembly (102) comprises an upper damping hole (102 a) and a lower damping hole (102 b) which are formed in the shell (101), an upper damping rod (102 c) which is arranged in the upper damping hole (102 a), a lower damping rod (102 d) which is arranged in the lower damping hole (102 b), an upper damping plate (102 e) which is arranged in the shell (101), and an upper damping rod (102 c) which is connected with the upper damping plate (102 e), a lower damping plate (102 f) which is arranged in the shell (101), and an air bag (102 h) which is connected with the lower damping rod (102 d) and is arranged between the upper damping plate (102 e) and the lower damping plate (102 f), and a mounting element (102 g).
3. The shock absorbing mechanism as claimed in claim 2, wherein: the mounting element (102 g) comprises an upper mounting plate (102 g-1) arranged at the end part of the upper shock absorption rod (102 c), and a lower mounting plate (102 g-2) arranged at the end part of the lower shock absorption plate (102 f).
4. A shock absorbing mechanism according to any one of claims 1 to 3, wherein: the limiting assembly (201) comprises a right limiting frame (201 a) arranged on the shell (101), a right limiting slide block (201 b) arranged in the right limiting frame (201 a), a left limiting frame (201 c) arranged on the shell (101), a left limiting slide block (201 d) arranged in the left limiting frame (201 c), a spring (201 f) arranged between the right limiting frame (201 a) and the right limiting slide block (201 b), and a limiting element (201 e).
5. The shock absorbing mechanism as defined in claim 4, wherein: the limiting element (201 e) comprises a limiting groove (201 e-1) arranged on the right limiting sliding block (201 b) and a limiting protrusion (201 e-2) arranged on the right limiting frame (201 a), and the limiting groove (201 e-1) is matched with the limiting protrusion (201 e-2).
6. The shock absorbing mechanism as defined in claim 4, wherein: the connecting assembly (202) comprises a connecting rod (202 a) arranged on a right limit sliding block (201 b), an upper fixing frame (202 b) arranged on an upper mounting plate (102 g-1), a lower fixing frame (202 c) arranged on a lower mounting plate (102 g-2), an upper fixing rod (202 d) arranged on the upper fixing frame (202 b), a lower fixing rod (202 e) arranged on the lower fixing frame (202 c) and a connecting element (202 f).
7. The shock absorbing mechanism as defined in claim 6, wherein: the connecting element (202 f) comprises an upper transmission rod (202 f-1) arranged between the connecting rod (202 a) and the upper fixing rod (202 d), and a lower transmission rod (202 f-2) arranged between the connecting rod (202 a) and the lower fixing rod (202 e).
8. A top rotor device for overhauling a hydropower station unit is characterized in that: comprising a shock absorbing mechanism according to any one of claims 1 to 7, and,
a bearing member (300), wherein the bearing member (300) comprises an upper bearing plate (301) and a lower bearing plate (302), the shock absorbing member (100) and the connecting member (200) are arranged between the upper bearing plate (301) and the lower bearing plate (302), universal wheels (303) arranged on the lower bearing plate (302), a frame (304) arranged on the upper bearing plate (301) and armrests (305) arranged on the frame (304);
and the overhaul component (400), wherein the overhaul component (400) comprises an overhaul assembly (401) arranged on the overhaul component (400).
9. The hydroelectric power generating set overhaul top rotor apparatus of claim 8, wherein: the overhaul assembly (401) comprises an oil pump (401 a) arranged on the upper bearing plate (301), an oil tank (401 b) arranged on the upper bearing plate (301), an oil inlet pipe (401 c) arranged between the oil tank (401 b) and the oil pump (401 a) and an oil outlet pipe (401 d) arranged on the oil pump (401 a).
10. The hydroelectric power generating set overhaul top rotor apparatus of claim 9, wherein: the oil inlet pipe (401 c) is provided with a first oil pressure sensor (401 e) and an oil inlet valve (401 f), and the oil outlet pipe (401 d) is provided with a pressure relief valve (401 g), a second oil pressure sensor (401 h) and an oil outlet valve (401 i).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321706207.1U CN220060371U (en) | 2023-06-30 | 2023-06-30 | Damping mechanism and top rotor device for overhauling hydropower station unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321706207.1U CN220060371U (en) | 2023-06-30 | 2023-06-30 | Damping mechanism and top rotor device for overhauling hydropower station unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060371U true CN220060371U (en) | 2023-11-21 |
Family
ID=88751952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321706207.1U Active CN220060371U (en) | 2023-06-30 | 2023-06-30 | Damping mechanism and top rotor device for overhauling hydropower station unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060371U (en) |
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2023
- 2023-06-30 CN CN202321706207.1U patent/CN220060371U/en active Active
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