CN220395880U - Water and electricity unit oil groove seal structure - Google Patents
Water and electricity unit oil groove seal structure Download PDFInfo
- Publication number
- CN220395880U CN220395880U CN202320937963.9U CN202320937963U CN220395880U CN 220395880 U CN220395880 U CN 220395880U CN 202320937963 U CN202320937963 U CN 202320937963U CN 220395880 U CN220395880 U CN 220395880U
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- fixedly connected
- oil
- lateral wall
- wall
- cover shell
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 3
- 230000005611 electricity Effects 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000003921 oil Substances 0.000 description 77
- 244000309464 bull Species 0.000 description 9
- 239000013013 elastic material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000346 nonvolatile oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010723 turbine oil Substances 0.000 description 1
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- Hydraulic Turbines (AREA)
Abstract
The application relates to oil groove sealing device technical field discloses a hydroelectric generating set oil groove seal structure, including the axis of rotation, the lower surface both ends fixedly connected with rectangular plate of axis of rotation, rectangular plate's lower extreme lateral wall fixedly connected with rectangle pouring jacket, the inner wall removal of rectangle pouring jacket is connected with the oil storage tank, the lateral wall fixedly connected with cover shell of rectangle pouring jacket, the both ends inner wall of cover shell all rotates through the bearing and is connected with same adjusting screw, the upper end lateral wall fixedly connected with motor of cover shell, the one end output of motor runs through the lateral wall of cover shell and adjusting screw's one end fixed connection, adjusting screw's lever wall screw thread has cup jointed the backup pad. This application can collect the oil in the seal structure, can be convenient for handle the oil of collecting, increases the practicality and the work efficiency of the device.
Description
Technical Field
The application belongs to oil groove sealing device technical field, especially relates to a hydroelectric generating set oil groove sealing structure.
Background
The hydroelectric generating set is rotary mechanical equipment, the set is provided with guide bearings and thrust bearings to provide radial constraint force and axial constraint force, the large shaft rotation center of the set, the set installation center and the set axis center are located at the same position, the weight and axial thrust of a rotating part are transmitted to a bearing frame and concrete, and an oil tank is arranged at each bearing position, turbine oil is injected into the oil tank to form an oil film between the large shaft and a bearing bush surface, and meanwhile heat generated by friction is carried by internal oil circulation. The oil tank cooling mode is generally divided into an inner circulation structure and an outer circulation structure according to the installation position of the cooler.
The patent with the search notice number of CN212868439U proposes an oil groove sealing structure of a hydroelectric generating set, which comprises a rotating shaft, wherein the circumference outer wall of the rotating shaft is sequentially coated with a comb-shaped sealing ring, a fixing unit and an oil groove end cover from inside to outside; the oil discharging unit is further arranged on the fixing unit, so that oil mist can be effectively prevented from being scattered, external water vapor is prevented from entering the oil groove, the novel wear-resistant elastic material is adopted to prevent collision to the rotating shaft during contact, and the novel wear-resistant elastic material has good practical value.
But because seal structure's closure, the oil mist that the rotation axis was scattered can concentrate and store in sealing device, after long-time use, can lead to filling oil in the seal structure, be inconvenient for dismantling seal structure, remove the oil in the clearance seal structure, the practicality and the life of the device of reduction to a great extent.
Disclosure of Invention
The utility model aims to solve the problems and provides an oil groove sealing structure of a hydroelectric generating set.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the utility model provides a hydroelectric generating set oil groove seal structure, includes the axis of rotation, the lower surface both ends fixedly connected with rectangular plate of axis of rotation, the lower extreme lateral wall fixedly connected with rectangle sleeve of rectangular plate, the inner wall removal of rectangle sleeve is connected with the oil storage tank, the lateral wall fixedly connected with cover shell of rectangle sleeve, the both ends inner wall of cover shell all rotates through the bearing and is connected with same adjusting screw, the upper end lateral wall fixedly connected with motor of cover shell, the one end output of motor runs through the lateral wall of cover shell and the one end fixed connection of adjusting screw, the backup pad has been cup jointed to adjusting screw's pole wall screw thread, the opening that can supply the backup pad to remove has been seted up to the one end lateral wall of cover shell, two T type sliders of lower extreme lateral wall fixedly connected with of oil storage tank, two spouts have been seted up to the upper surface of backup pad, and corresponding spout inside slip cup joint T type slider.
Preferably, one end lateral wall fixedly connected with two dwang of backup pad, two the pole wall of dwang has all rotated and has cup jointed the commentaries on classics board, the through-hole has been seted up on the surface of commentaries on classics board, and corresponds the inside removal of through-hole and cup jointed the gag lever post, the one end fixedly connected with limiting plate of gag lever post, the one end lateral wall fixedly connected with spring of limiting plate, the other end of spring and the one end lateral wall fixedly connected with of swivelling board, the recess that can supply the gag lever post to peg graft is seted up to the one end lateral wall of T type slider.
Preferably, the through-hole has been seted up to the lower extreme lateral wall of oil storage tank, and corresponds the inside fixed oil pipe that has cup jointed of through-hole, the baffle has been cup jointed in the rotation of the one end inner wall that oil pipe is located outside the oil storage tank, the through-hole has all been seted up to the both ends lateral wall of oil pipe, and corresponds the inside rotation of through-hole and cup jointed the bull stick, two the one end of bull stick and the one end lateral wall fixed connection of baffle, one of them the connecting plate has been cup jointed in the one end pole wall removal of bull stick, the connecting plate upper surface is inconsistent with the lower extreme lateral wall of oil storage tank.
Preferably, the inner walls of the two ends of the casing are fixedly connected with the same guide rod, the surface of the supporting plate is provided with a through hole, and the guide rod is movably sleeved in the corresponding through hole.
Preferably, the side wall of the upper end of the oil storage tank is fixedly connected with a circle of sealing plug, and the sealing plug is in contact with the inner wall of one end of the rectangular sleeve tank.
Preferably, the contact parts of the rectangular plate and the rotating shaft are fixedly connected with a layer of rubber sealing gasket.
Compared with the prior art, the application provides a hydroelectric generating set oil groove seal structure, possesses following beneficial effect:
1. this hydroelectric generating set oil groove seal structure realizes collecting the oil in the seal structure through setting up rectangular plate, rectangle sleeve, batch oil tank, cover shell, motor, adjusting screw, backup pad, T type slider, can be convenient for handle the oil of collecting, increases the practicality and the work efficiency of the device.
2. This hydroelectric generating set oil groove seal structure carries out spacing fixedly to the oil storage tank through setting up dwang, revolving plate, gag lever post, spring, limiting plate, prevents that the oil storage tank from coming off in the backup pad, makes the oil in the oil storage tank flow, can effectually increase a hydroelectric generating set oil groove seal structure's stability and usability.
Drawings
Fig. 1 is a schematic diagram of a front view of an oil groove sealing structure of a hydroelectric generating set;
fig. 2 is a schematic side view of a part of the structure of the sealing structure of the oil groove of the hydroelectric generating set.
In the figure: 1. a rotating shaft; 2. a rectangular plate; 3. rectangular sleeve box; 4. an oil storage tank; 5. a casing; 6. adjusting a screw; 7. a motor; 8. a support plate; 9. a T-shaped slider; 10. a rotating lever; 11. a rotating plate; 12. a limit rod; 13. a limiting plate; 14. a spring; 15. an oil outlet pipe; 16. a baffle; 17. a rotating rod; 18. a connecting plate; 19. a guide rod; 20. a sealing plug; 21. and a rubber gasket.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.
Referring to fig. 1-2, a hydroelectric generating set oil groove seal structure, including axis of rotation 1, the lower surface both ends fixedly connected with rectangular plate 2 of axis of rotation 1, the lower extreme lateral wall fixedly connected with rectangle sleeve 3 of rectangular plate 2, the inner wall removal of rectangle sleeve 3 is connected with oil storage tank 4, the lateral wall fixedly connected with cover shell 5 of rectangle sleeve 3, the both ends inner wall of cover shell 5 all rotates through the bearing and is connected with same adjusting screw 6, the upper end lateral wall fixedly connected with motor 7 of cover shell 5, the one end output of motor 7 runs through the lateral wall of cover shell 5 and the one end fixed connection of adjusting screw 6, the pole wall screw thread of adjusting screw 6 cup joints backup pad 8, the opening that can supply backup pad 8 to remove has been seted up to the one end lateral wall of cover shell 5, two T type sliders 9 have been seted up to the lower extreme lateral wall fixedly connected with of oil storage tank 4, the upper surface of backup pad 8 has just corresponding spout inside slip cup jointed T type slider 9, can collect the oil in the seal structure, can be convenient for handle the oil of collecting, the practicality and work efficiency of the device are increased.
Two dwang 10 of one end lateral wall fixedly connected with of backup pad 8, the pole wall of two dwang 10 has all rotated and has cup jointed the revolving board 11, the through-hole has been seted up on the surface of revolving board 11, and corresponding through-hole inside removal has cup jointed gag lever post 12, the one end fixedly connected with limiting plate 13 of gag lever post 12, the one end lateral wall fixedly connected with spring 14 of limiting plate 13, the recess that can supply gag lever post 12 to peg graft is offered to the other end of spring 14 and the one end lateral wall fixedly connected of revolving board 11 to the one end lateral wall of T type slider 9, can carry out spacing fixedly to the oil storage tank 4, prevent that oil storage tank 4 from coming off from backup pad 8, make the oil in the oil storage tank 4 flow, can effectual stability and the usability that increase a hydroelectric generating set oil groove seal structure.
The through-hole has been seted up to the lower extreme lateral wall of oil storage tank 4, and correspond the inside fixed oil pipe 15 that has cup jointed of through-hole, the baffle 16 has been cup jointed in the rotation of the one end inner wall that oil pipe 15 is located the oil storage tank 4 outside, the through-hole has all been seted up to the both ends lateral wall of oil pipe 15, and correspond the inside rotation of through-hole and cup jointed bull stick 17, the one end of two bull sticks 17 and the one end lateral wall fixed connection of baffle 16, one of them bull stick 17's one end pole wall removal cup joints connecting plate 18, connecting plate 18 upper surface is inconsistent with the lower extreme lateral wall of oil storage tank 4, can prevent that oil from flowing out from oil pipe 15, utilize connecting plate 18 to carry out spacingly to bull stick 17, prevent when need not handling oil, oil flows from oil in the oil pipe 15, increase the stability of the device.
The same guide bar 19 of both ends inner wall fixedly connected with of cover shell 5, the through-hole has been seted up on the surface of backup pad 8, and corresponds the inside removal of through-hole and cup jointed guide bar 19, leads spacingly to backup pad 8, prevents that backup pad 8 from following adjusting screw 6 rotation and leading to unable reciprocates, increases the practicality of device.
The side wall of the upper end of the oil storage tank 4 is fixedly connected with a circle of sealing plug 20, the sealing plug 20 is abutted against the inner wall of one end of the rectangular sleeve 3, the device is better sealed, and oil is prevented from flowing out from the contact part.
The contact part of the rectangular plate 2 and the rotating shaft 1 is fixedly connected with a layer of rubber sealing gasket 21, so that the device is better sealed, and the tightness of the device is improved.
The principle of operation of the present utility model will now be described as follows:
when this application is used, after the device used a period, drive adjusting screw 6 and rotate, make backup pad 8 remove, move down with the batch oil tank 4, make batch oil tank 4 follow rectangle cover shell 5 in shift out, then pull out batch oil tank 4 through the spout that sets up, make the export of the play oil pipe 15 of batch oil tank 4 spill, then take out connecting plate 18 from bull stick 17, rotate bull stick 17 and make baffle 16 not shelter from oil, after making the oil in the batch oil tank 4 flow, return batch oil tank 4 to the normal position, then pull limiting plate 13 to one side, then rotate rotating plate 11, make gag lever post 12 to the recess on the last T type slider 9, loosen limiting plate 13, utilize the tensile effect of spring 14, make gag lever post 12 peg graft in the recess, fix batch oil tank 4, then send batch oil tank 4 to the normal position through backup pad 8, seal the contact part of batch oil tank 4 and rectangle cover shell 5 through sealing plug 20 that sets up, prevent oil leakage, increase the practicality and the stability of this device.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, shall cover the protection scope of the present application with equivalent substitution or modification according to the technical solution of the present application and the application concept thereof.
Claims (6)
1. The utility model provides a hydroelectric generating set oil groove seal structure, includes axis of rotation (1), its characterized in that, the lower surface both ends fixedly connected with rectangular plate (2) of axis of rotation (1), the lower extreme lateral wall fixedly connected with rectangle sleeve (3) of rectangular plate (2), the opening that can supply backup pad (8) to remove has been seted up to the one end lateral wall of rectangle sleeve (3), the lateral wall fixedly connected with cover shell (5) of rectangle sleeve (3), the both ends inner wall of cover shell (5) all rotates through the bearing and is connected with same adjusting screw (6), the upper end lateral wall fixedly connected with motor (7) of cover shell (5), the one end output of motor (7) runs through the lateral wall of cover shell (5) and the one end fixedly connected with of adjusting screw (6), the pole wall screw thread of adjusting screw (6) cup joints backup pad (8), the opening that can supply backup pad (8) to remove has been seted up to the one end lateral wall of oil storage tank (4), the lower extreme lateral wall fixedly connected with cover shell (9), the upper surface of backup pad (8) has two inside sliding blocks (9) to cup joint.
2. The sealing structure of the oil groove of the hydroelectric generating set according to claim 1, characterized in that one end side wall of the supporting plate (8) is fixedly connected with two rotating rods (10), the rod walls of the two rotating rods (10) are all rotationally sleeved with a rotating plate (11), a through hole is formed in the surface of the rotating plate (11), a limiting rod (12) is correspondingly and movably sleeved in the through hole, one end of the limiting rod (12) is fixedly connected with a limiting plate (13), one end side wall of the limiting plate (13) is fixedly connected with a spring (14), the other end of the spring (14) is fixedly connected with one end side wall of the rotating plate (11), and one end side wall of the T-shaped sliding block (9) is provided with a groove for the limiting rod (12) to be inserted.
3. The sealing structure of the oil groove of the hydroelectric generating set according to claim 1, characterized in that a through hole is formed in the side wall of the lower end of the oil storage tank (4), an oil outlet pipe (15) is fixedly sleeved in the corresponding through hole, a baffle (16) is rotatably sleeved on the inner wall of one end of the oil outlet pipe (15) located outside the oil storage tank (4), through holes are formed in the side walls of the two ends of the oil outlet pipe (15), a rotating rod (17) is rotatably sleeved in the corresponding through holes, one end of the rotating rod (17) is fixedly connected with the side wall of one end of the baffle (16), a connecting plate (18) is movably sleeved on the side wall of one end of the rotating rod (17), and the upper surface of the connecting plate (18) is in contact with the side wall of the lower end of the oil storage tank (4).
4. The sealing structure of the oil groove of the hydroelectric generating set according to claim 1, wherein the inner walls of the two ends of the casing (5) are fixedly connected with the same guide rod (19), the surface of the supporting plate (8) is provided with a through hole, and the guide rod (19) is sleeved in the corresponding through hole in a movable manner.
5. The sealing structure of the oil groove of the hydroelectric generating set according to claim 1, wherein a circle of sealing plug (20) is fixedly connected to the side wall of the upper end of the oil storage tank (4), and the sealing plug (20) is abutted against the inner wall of one end of the rectangular sleeve box (3).
6. The sealing structure of the oil groove of the hydroelectric generating set according to claim 1, wherein a layer of rubber sealing gasket (21) is fixedly connected to the contact part of the rectangular plate (2) and the rotating shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320937963.9U CN220395880U (en) | 2023-04-24 | 2023-04-24 | Water and electricity unit oil groove seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320937963.9U CN220395880U (en) | 2023-04-24 | 2023-04-24 | Water and electricity unit oil groove seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220395880U true CN220395880U (en) | 2024-01-26 |
Family
ID=89606454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320937963.9U Active CN220395880U (en) | 2023-04-24 | 2023-04-24 | Water and electricity unit oil groove seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220395880U (en) |
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2023
- 2023-04-24 CN CN202320937963.9U patent/CN220395880U/en active Active
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