CN210246466U - 800MW generator frame - Google Patents
800MW generator frame Download PDFInfo
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- CN210246466U CN210246466U CN201921536501.6U CN201921536501U CN210246466U CN 210246466 U CN210246466 U CN 210246466U CN 201921536501 U CN201921536501 U CN 201921536501U CN 210246466 U CN210246466 U CN 210246466U
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Abstract
The utility model provides a 800MW generator frame, include: the two outer wall plates are arranged in parallel at intervals, and a plurality of assembling holes are formed in the surfaces of the outer wall plates at intervals; the middle wall plates are arranged between the two outer wall plates at intervals in parallel; a plurality of rib plates are arranged on the opposite surfaces of the outer wall plates and the adjacent middle wall plates at intervals; a plurality of rib plates are arranged on the opposite surfaces of two adjacent middle wall plates at intervals; the outer housing covers the outer edges of the plurality of middle wall plates, and two ends of the outer housing are respectively connected with one surface of the middle wall plate opposite to the outer wall plates; a plurality of ventilation holes are arranged on the outer wall of one side of the outer housing at intervals, and a ventilation pipe is inserted in each ventilation hole; the side wall of the outer cover shell is convexly provided with a grounding block, a grounding hole communicated with the inner side of the outer cover shell is formed in the grounding block, and a grounding wire is inserted in the grounding hole. The engine base has enough strength, rigidity and sealing performance, the welding line is compact, the production process is pollution-free, the overall dimension and the structure of the engine base fully consider the transportation requirement and the railway transportation limiting condition, and the transportation is convenient.
Description
Technical Field
The utility model belongs to the technical field of the generator frame, specifically, relate to an 800MW generator frame.
Background
The base is used for fixing the iron core, and for the suspension type generator, the base is used for bearing the whole weight of the rotating part; the iron core is a part of a magnetic circuit of the generator; the coil then forms the electrical circuit of the generator.
The engine base of the generator mainly has the following functions:
1. as a support structure for stator core laminations;
2. bearing the torque of the stator and transmitting the torque to the bottom foot;
3. form a passage for cooling gas;
4. forming a bearing, frame and cooler support structure.
To the generator frame, chinese patent that publication number is CN207705929U discloses a aerogenerator frame, and it includes frame front end plate, frame rear end plate, frame curb plate, wiring groove i and wiring groove ii, and frame front end plate and frame rear end plate are equipped with entrance hole i and entrance hole ii respectively, the frame curb plate of one side is equipped with the wire hole, and wiring groove i and wiring groove ii set up the frame curb plate inboard in wire hole one side, and the relevant cable in generator both ends penetrates from the assorted entrance hole respectively, and the front end cable is worn out from the wire hole through wiring groove i, and the rear end cable is worn out from the wire hole through wiring groove ii. This patent is through entrance hole I and entrance hole II for individual cable penetrates the wiring groove through the end plate, gets into inside the generator frame, draws out each cable to the terminal box in from the frame wire hole again, realizes that the generator passes through the inside wiring of frame, and convenient operation avoids each cable to expose on the frame curb plate and collides with the impairedly, and the generator is whole more succinctly pleasing to the eye. However, the base of the wind driven generator provided by the patent has poor structural strength, and is not beneficial to bearing of a high-power generator.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists, the utility model aims to provide an 800MW generator frame, the frame has sufficient intensity, rigidity and leakproofness, and the welding seam is fine and close, and the production process is pollution-free, and the requirement of transportation and the restrictive condition of railway transportation have fully been considered to the overall dimension and the structure of frame, and the transportation is convenient.
In order to achieve the above purpose, the technical scheme of the utility model is that:
an 800MW generator stand, the stand comprising: the outer wall plates are annular plate bodies, are arranged in parallel at intervals, and are provided with a plurality of assembling holes at intervals along the circumferential direction of the outer wall plates; the middle wall plates are annular plate bodies and are arranged between the two outer wall plates at intervals in parallel along the axial direction of the outer wall plates; a plurality of rib plates are arranged on the opposite surfaces of the outer wall plates and the adjacent middle wall plates at intervals along the circumferential direction of the outer wall plates, and two ends of each rib plate are respectively connected to the opposite surfaces of the outer wall plates and the adjacent middle wall plates; a plurality of rib plates are arranged on opposite surfaces of two adjacent middle wall plates at intervals along the circumferential direction of the middle wall plates, and two ends of each rib plate are respectively connected to the opposite surfaces of the two adjacent middle wall plates; the outer housing is in a pipe shape, the outer housing covers the outer edges of the middle wallboards, and two ends of the outer housing are respectively connected with one surface of the middle wallboard of the outer wallboard; a plurality of ventilation holes are formed in the outer wall of one side of the outer housing at intervals along the length direction of the outer housing, and a ventilation pipe is inserted into each ventilation hole; one end of the side wall of the outer housing provided with the vent hole in the length direction is convexly provided with a grounding block, and the contact surface of the grounding block and the outer wall of the outer housing is provided with an arc-shaped groove matched with the radian of the outer wall of the outer housing; and the grounding block is provided with a grounding hole communicated with the inner side of the outer housing, and a grounding wire is inserted into the grounding hole.
Furthermore, a plurality of flange holes are respectively formed in two sides of the outer wall of the outer housing at intervals along the length direction of the outer wall, and a manhole flange is arranged in each flange hole.
Furthermore, a reinforced vertical plate is convexly arranged on the outer wall of the outer casing between every two adjacent flange holes along the circumferential direction of the outer casing.
Furthermore, a plurality of reinforcing transverse plates are arranged on the surface of the outer casing, far away from the outer side of one end of the flange hole, of the reinforcing vertical plates along the length direction of the outer casing, and the reinforcing vertical plates are connected with the reinforcing transverse plates respectively.
Furthermore, a plurality of flange through holes are formed in the surface of the outer casing between the flange hole and the reinforcing transverse plate at intervals along the length direction of the outer casing, and a vibration measuring flange for mounting a vibration measuring instrument is arranged in each flange through hole.
Furthermore, the surface of the outer casing outside the two reinforced vertical plates at the outermost side is respectively provided with a reinforced transverse plate in a protruding mode along the length direction of the outer casing, the surface of the outer casing between the reinforced transverse plate and the reinforced transverse plate is provided with a reinforced connecting rod in a protruding mode, and the cross section of the reinforced connecting rod is in an I shape.
Furthermore, two ends of the outer wall of the outer housing, which are far away from the grounding block, in the length direction are respectively provided with mounting holes communicated with the inner side of the outer housing.
The beneficial effects of the utility model reside in that:
the base of the 800MW generator is ingenious in structural design, the outer wall plate and the middle wall plate are connected through the rib plates, the connection rigidity is guaranteed, and the strength of the base is guaranteed;
the ventilation pipe is designed to dissipate heat inside the machine base and ensure the normal operation of the iron core;
the design of the grounding block enables the base to be grounded, so that electric leakage is prevented, and the use safety is ensured;
the cooperation design of reinforcing riser and reinforcement diaphragm can increase the rigidity of frame, guarantees the service strength of frame.
Drawings
Fig. 1 is a schematic structural view of a 800MW generator frame provided with a first groove;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a sectional view taken along line a-a of fig. 2.
Detailed Description
Referring to fig. 1~3, an 800MW generator frame, the frame includes: the outer wall plates 1 are annular plate bodies, the outer wall plates 1 are arranged in parallel at intervals, and a plurality of assembling holes 11 are formed in the surfaces of the outer wall plates 1 at intervals along the circumferential direction of the outer wall plates 1; the middle wall plates 2 are annular plate bodies, and the middle wall plates 2 are arranged between the two outer wall plates 1 in parallel at intervals along the axial direction of the outer wall plates; a plurality of rib plates 3 are arranged on the opposite surfaces of the outer wall plate 1 and the adjacent middle wall plate 2 at intervals along the circumferential direction of the outer wall plate 1, and two ends of each rib plate 3 are respectively connected to the opposite surfaces of the outer wall plate 1 and the adjacent middle wall plate 2; the opposite surfaces of two adjacent middle wall plates 2 are provided with a plurality of rib plates 3 at intervals along the circumferential direction of the middle wall plates 2, and two ends of each rib plate 3 are respectively connected to the opposite surfaces of two adjacent middle wall plates 2; the outer housing 4 is in a tube shape, the outer housing 4 covers the outer edges of the plurality of middle wall plates 2, and two ends of the outer housing 4 are respectively connected with one surface of the outer wall plate 1 opposite to the middle wall plate 2; a plurality of vent holes 41 are formed in the outer wall of one side of the outer housing 4 at intervals along the length direction of the outer housing 4, and a vent pipe 5 is inserted into each vent hole 41; one end of the side wall of the outer housing 4 provided with the vent hole 41 in the length direction is convexly provided with a grounding block 6, and the contact surface of the grounding block 6 and the outer wall of the outer housing 4 is provided with an arc-shaped groove 61 matched with the radian of the outer wall of the outer housing 4; the grounding block 6 is provided with a grounding hole 62 communicating with the inner side of the outer casing 4, and a grounding wire (not shown) is inserted into the grounding hole 62.
Furthermore, a plurality of flange holes 42 are respectively arranged on two sides of the outer wall of the outer housing 4 at intervals along the length direction of the outer wall 4, and a manhole flange 7 is arranged in each flange hole 42.
Furthermore, a reinforced vertical plate 8 is convexly arranged on the outer wall of the outer casing 4 between every two adjacent flange holes 42 along the circumferential direction of the outer casing 4.
Furthermore, a plurality of reinforcing transverse plates 9 are arranged on the surface of the outer casing 4, far away from the outer side of one end of the flange hole 42, of the reinforcing vertical plates 8 along the length direction of the outer casing 4, and the reinforcing vertical plates 8 are connected with the reinforcing transverse plates 9 respectively.
Furthermore, a plurality of flange through holes 43 are formed in the surface of the outer casing 4 between the flange hole 42 and the reinforcing transverse plate 9 at intervals along the length direction of the outer casing 4, and a vibration measuring flange 10 for mounting a vibration measuring instrument is arranged in each flange through hole 43.
Furthermore, the surface of the outer casing 4 outside the two reinforced vertical plates 8 at the outermost side is respectively provided with a reinforced transverse plate 20 in a protruding mode along the length direction of the outer casing 4, the surface of the outer casing 4 between the reinforced transverse plate 20 and the reinforced transverse plate 9 is provided with a reinforced connecting rod 30 in a protruding mode, and the section of the reinforced connecting rod 30 is in an I shape.
Furthermore, two ends of the outer wall of the outer casing 4 away from the grounding block 6 in the length direction are respectively provided with a mounting hole 44 communicated with the inner side of the outer casing 4.
The base of the 800MW generator is ingenious in structural design, the outer wall plate 1 and the middle wall plate 2 are connected through the rib plates 3, the connection rigidity is guaranteed, and the strength of the base is guaranteed;
the ventilation pipe 5 is designed to dissipate heat inside the machine base and ensure the normal operation of the iron core;
the design of the grounding block 6 enables the base to be grounded, so that electric leakage is prevented, and the use safety is ensured;
the matching design of the reinforcing vertical plate 8, the reinforcing transverse plate 9, the reinforcing transverse plate 20 and the reinforcing connecting rod 30 can increase the rigidity of the machine base and ensure the use strength of the machine base.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that various modifications and equivalent arrangements can be made without departing from the scope of the present invention, which is intended to be covered by the appended claims.
Claims (7)
1. An 800MW generator frame, characterized in that the frame comprises:
the outer wall plates are annular plate bodies, are arranged in parallel at intervals, and are provided with a plurality of assembling holes at intervals along the circumferential direction of the outer wall plates;
the middle wall plates are annular plate bodies and are arranged between the two outer wall plates at intervals in parallel along the axial direction of the outer wall plates;
a plurality of rib plates are arranged on the opposite surfaces of the outer wall plates and the adjacent middle wall plates at intervals along the circumferential direction of the outer wall plates, and two ends of each rib plate are respectively connected to the opposite surfaces of the outer wall plates and the adjacent middle wall plates;
a plurality of rib plates are arranged on opposite surfaces of two adjacent middle wall plates at intervals along the circumferential direction of the middle wall plates, and two ends of each rib plate are respectively connected to the opposite surfaces of the two adjacent middle wall plates;
the outer housing is in a pipe shape, the outer housing covers the outer edges of the middle wallboards, and two ends of the outer housing are respectively connected with one surface of the middle wallboard of the outer wallboard;
a plurality of ventilation holes are formed in the outer wall of one side of the outer housing at intervals along the length direction of the outer housing, and a ventilation pipe is inserted into each ventilation hole;
one end of the side wall of the outer housing provided with the vent hole in the length direction is convexly provided with a grounding block, and the contact surface of the grounding block and the outer wall of the outer housing is provided with an arc-shaped groove matched with the radian of the outer wall of the outer housing;
and the grounding block is provided with a grounding hole communicated with the inner side of the outer housing, and a grounding wire is inserted into the grounding hole.
2. The 800MW generator frame as defined in claim 1, wherein the outer wall of the outer casing has a plurality of flange holes spaced along the length of the outer wall, and each flange hole has a manhole flange.
3. The 800MW generator frame according to claim 2, wherein a reinforcing riser is protruded along the circumference of the outer casing on the outer wall of the outer casing between every two adjacent flange holes.
4. The 800MW generator base according to claim 3, wherein a plurality of reinforcement risers are provided with a reinforcement transverse plate along the length direction of the outer casing at the outer side of the end of the reinforcement riser away from the flange hole, and a plurality of reinforcement risers are respectively connected with the reinforcement transverse plate.
5. The 800MW generator frame according to claim 3, wherein the surface of the outer casing between the flange holes and the reinforcing cross plate is provided with a plurality of flange through holes spaced along the length direction of the outer casing, and each flange through hole is provided with a vibration measuring flange for mounting a vibration meter.
6. The 800MW generator base according to claim 3, wherein the outer casing surface outside the two reinforcing risers at the outermost side is provided with a reinforcing transverse plate protruding along the length direction of the outer casing, and the outer casing surface between the reinforcing transverse plate and the reinforcing transverse plate is provided with a reinforcing connecting rod protruding, and the cross section of the reinforcing connecting rod is I-shaped.
7. The 800MW generator frame of claim 1, wherein the outer wall of the outer casing remote from the grounding block is provided at each of its longitudinal ends with a mounting hole communicating with the inside of the outer casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921536501.6U CN210246466U (en) | 2019-09-17 | 2019-09-17 | 800MW generator frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921536501.6U CN210246466U (en) | 2019-09-17 | 2019-09-17 | 800MW generator frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210246466U true CN210246466U (en) | 2020-04-03 |
Family
ID=69966071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921536501.6U Active CN210246466U (en) | 2019-09-17 | 2019-09-17 | 800MW generator frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210246466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458639A (en) * | 2021-07-07 | 2021-10-01 | 苏州巨能发电配套设备有限公司 | 80MW marine generator base and welding process thereof |
-
2019
- 2019-09-17 CN CN201921536501.6U patent/CN210246466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458639A (en) * | 2021-07-07 | 2021-10-01 | 苏州巨能发电配套设备有限公司 | 80MW marine generator base and welding process thereof |
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