Bearing seat of horizontal water-turbine generator set

Abstract

The utility model discloses a horizontal water-turbine generator set bearing seat which comprises a bearing seat shell, a plurality of sets of sleeves are arranged in the bearing seat shell, a connecting disc is arranged at one end of each sleeve, a plurality of sets of mounting bins are arranged at one end of each sleeve, a threaded rod is arranged in each mounting bin, a push plate is arranged at one end of each threaded rod, and a push rod is arranged at the other end of each threaded rod. A pressing plate is arranged on one side in the mounting bin; through the cooperation of the oil injection groove and the heat dissipation rod, in the using process of the device, cooling liquid in the oil injection groove can be used for absorbing heat, then in the heat absorption process, the heat dissipation rod conducts the temperature in the cooling liquid to the outside, and therefore the bearing is prevented from being overheated, and then through the cooperation of the threaded rod, the pressing plate, the mounting bin and the push plate, the bearing is prevented from being overheated. In the using process of the bearing seat, the extending connecting shaft can be fixed in an auxiliary mode, then the situation that the connecting shaft is loosened is avoided, and the stability in the connecting process is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing seats, in particular to a bearing seat of a horizontal water turbine generator set. Background Art

[0002] The turntable bearing seat is a large and extra-large bearing seat that can withstand comprehensive loads and has a special structure. It has the characteristics of compact structure, flexible rotation, and easy installation and maintenance.

[0003] The existing horizontal turbine generator bearing seat with the authorization publication number of "CN213743804U" includes a bearing seat body, a turbine oil cavity is arranged inside the bearing seat body, a cooler is arranged inside the turbine oil cavity, a bearing seat body is installed on the top of the bearing seat body, and a bearing seat cover is installed on the top of the bearing seat body and located on the top of the bearing seat body. The utility model mainly improves the tail end structure of the cooler, lengthens the cooler size, and makes it extend out of the bearing seat body. Through the cooperation of the sealing pressure plate and the sealing rubber ring, the gap between the extended end of the cooler and the bearing seat body is sealed, so that the turbine oil in the bearing seat body will not leak out, and there is no need to pump out the oil and disassemble the bearing seat. The front and rear end covers of the cooler can be directly disassembled on the bearing seat to clean the silt inside the cooler copper tube group, which saves time and effort, saves the time of shutdown and maintenance and the energy of the staff, and brings great convenience to the user.

[0004] However, during the use of the bearing seat, it needs to be connected to the rotating shaft. During the rotation of the rotating shaft, the bearing will be driven to rotate rapidly, and the internal bearing will overheat during the high-speed rotation. During long-term use, the service life of the bearing seat will be shortened. Utility Model Content

[0005] The utility model aims to provide a bearing seat of a horizontal hydro-turbine generator set to solve the existing problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing seat of a horizontal hydro-turbine generator set, comprising a bearing seat shell, a plurality of sets of sleeves are arranged inside the bearing seat shell, a connecting plate is arranged at one end of the sleeve, a plurality of mounting chambers are arranged at one end of the sleeve, a threaded rod is arranged inside the mounting chamber, a push plate is arranged at one end of the threaded rod, a pressure plate is arranged on one side of the mounting chamber, an oil filling groove is arranged on the top of the bearing seat shell, a heat dissipation rod is arranged inside the oil filling groove, and a bearing is arranged on the outside of the sleeve.

[0007] Preferably, one end of the connecting plate is provided with a plurality of mounting holes, and the threaded rods extend to the interior of the mounting bin through the mounting holes to facilitate connection.

[0008] Preferably, a through hole is provided on one side of the installation bin, and the pressing plate extends out of the through hole so that the pressing plate can enter the interior of the sleeve to fix the connecting shaft.

[0009] Preferably, one side of the pressing plate and the pushing plate are both made of an inclined surface structure, and the pressing plate and the pushing plate are adapted to each other, so that the pushing plate can push the pressing plate to move.

[0010] Preferably, the bottom of the heat dissipation rod is located inside the oil filling groove, and the top of the heat dissipation rod is provided with a rotation hole to facilitate the heat dissipation rod to rotate.

[0011] Preferably, a connecting bearing is provided inside the push plate, and the threaded rod is located inside the bearing, so that the threaded rod does not drive the push plate to rotate during the rotation process.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the bearing seat of the horizontal hydro-generator set;

[0013] Through the cooperation of the oil filling groove and the heat dissipation rod, during the use of the device, the coolant inside the oil filling groove can be used to absorb heat, and then the heat dissipation rod will conduct the temperature inside the coolant to the outside during the heat absorption process, thereby preventing the bearing from overheating. Then, through the cooperation of the threaded rod, pressure plate, mounting bin and push plate, during the use of the bearing seat, the inserted connecting shaft can be auxiliary fixed, thereby preventing the connecting shaft from loosening and ensuring stability during the connection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is the front view of the utility model;

[0016] Figure 3 It is a top sectional view of the utility model.

[0017] In the figure: 1. bearing seat housing; 2. bearing; 3. threaded rod; 4. connecting plate; 5. pressure plate; 6. mounting chamber; 7. push plate; 8. oil filling groove; 9. sleeve; 10. heat dissipation rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 3 , the utility model provides an embodiment: a bearing seat of a horizontal hydro-turbine generator set, including a bearing seat housing 1, a plurality of sleeves 9 are arranged inside the bearing seat housing 1, a connecting plate 4 is arranged at one end of the sleeve 9, a plurality of mounting chambers 6 are arranged at one end of the sleeve 9, a threaded rod 3 is arranged inside the mounting chamber 6, a plurality of mounting holes are arranged at one end of the connecting plate 4, the threaded rod 3 extends to the inside of the mounting chamber 6 through the mounting holes for easy connection, a push plate 7 is arranged at one end of the threaded rod 3, a connecting bearing is arranged inside the push plate 7, the threaded rod 3 is located inside the bearing, so that the threaded rod 3 does not drive the push plate 7 to rotate during rotation, and a pressure plate 5 is arranged on one side inside the mounting chamber 6;

[0020] One side of the pressure plate 5 and the push plate 7 are both made of an inclined structure, and the pressure plate 5 and the push plate 7 are adapted to each other, so that the push plate 7 can push the pressure plate 5 to move. A through hole is provided on one side of the mounting bin 6, and the pressure plate 5 extends out of the through hole, so that the pressure plate 5 can enter the interior of the sleeve 9 to fix the connecting shaft. An oil filling groove 8 is provided on the top of the bearing seat housing 1, and a heat dissipation rod 10 is provided inside the oil filling groove 8. The bottom of the heat dissipation rod 10 is located inside the oil filling groove 8. A rotating hole is provided on the top of the heat dissipation rod 10 to facilitate the rotation of the heat dissipation rod 10, and a bearing 2 is provided on the outside of the sleeve 9.

[0021] Working principle: During the connection process, first put the connecting bearing into the inside of the sleeve 9, and then rotate multiple sets of threaded rods 3. The threaded rods 3 drive the push plate 7 to move during the rotation, and the push plate 7 drives the pressure plate 5 to move during the movement. Then the pressure plate 5 squeezes multiple positions of the connecting shaft, and then assists in fixing the position of the connecting shaft to ensure the stability of the connecting shaft. During the rotation of the sleeve 9 and the bearing 2, the coolant inside the oil filling groove 8 absorbs the heat generated during the high-speed rotation of the bearing 2, and then the heat dissipation rod 10 conducts the temperature inside the coolant to the outside during the heat absorption process, thereby preventing the bearing from overheating.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A horizontal hydro-turbine generator bearing seat, comprising a bearing seat housing (1), characterized in that: The bearing seat housing (1) is provided with a plurality of sleeves (9) inside, one end of the sleeve (9) is provided with a connecting plate (4), one end of the sleeve (9) is provided with a plurality of mounting chambers (6), the mounting chamber (6) is provided with a threaded rod (3), one end of the threaded rod (3) is provided with a push plate (7), one side of the mounting chamber (6) is provided with a pressure plate (5), the top of the bearing seat housing (1) is provided with an oil filling groove (8), the inside of the oil filling groove (8) is provided with a heat dissipation rod (10), and the outer side of the sleeve (9) is provided with a bearing (2).

2. The bearing seat of a horizontal hydro-generator set according to claim 1, characterized in that: One end of the connection plate (4) is provided with a plurality of mounting holes, and the threaded rod (3) extends through the mounting holes to the interior of the mounting bin (6).

3. The bearing seat of a horizontal hydro-generator set according to claim 1, characterized in that: A through hole is provided on one side of the installation bin (6), and the pressing plate (5) extends out of the through hole.

4. The bearing seat of a horizontal hydro-generator set according to claim 1, characterized in that: One side of the pressing plate (5) and the pushing plate (7) are both made of an inclined surface structure, and the pressing plate (5) and the pushing plate (7) are adapted to each other.

5. The bearing seat of a horizontal hydro-generator set according to claim 1, characterized in that: The bottom of the heat dissipation rod (10) is located inside the oil filling groove (8), and the top of the heat dissipation rod (10) is provided with a rotation hole.

6. The bearing seat of a horizontal hydro-generator set according to claim 1, characterized in that: A connecting bearing is provided inside the push plate (7), and the threaded rod (3) is located inside the bearing.

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