CN213419257U

CN213419257U - Split type thrust disc for horizontal water turbine

Info

Publication number: CN213419257U
Application number: CN202022614741.2U
Authority: CN
Inventors: 王德星; 陈友明; 曾德权; 陈兼敏
Original assignee: Ganzhou Complete Sets Of Power Generating Equipment Manufacture Co ltd
Current assignee: Ganzhou Complete Sets Of Power Generating Equipment Manufacture Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-11
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a horizontal for hydraulic turbine split type thrust dish, which comprises a main shaft, the main shaft outside is provided with fixed disk and activity dish, just the fixed disk sets up in activity dish left side, the fixed disk right side is provided with solid fixed ring, gu fixed ring inner wall equidistance is provided with first restriction piece, first restriction groove has been seted up to activity dish outside equidistance, first restriction groove agrees with first restriction piece mutually, activity dish right side is provided with thrust tile, just thrust tile equidistance is provided with a plurality ofly, gu fixed ring right side is provided with the anchor ring, just the anchor ring inner wall is laminated with activity dish outer wall mutually, the utility model discloses simple structure, reasonable in design conveniently installs fixed activity dish and thrust tile, conveniently maintains the change to strengthen the stability of activity dish and thrust tile, guarantee the result of use.

Description

Split type thrust disc for horizontal water turbine

Technical Field

The utility model relates to a horizontal for hydraulic turbine split type thrust dish belongs to thrust dish technical field.

Background

The existing horizontal water turbine thrust disc is of a single structure, is formed by directly forging on a main shaft, is installed on site and is replaced, the operation difficulty is increased due to the large volume, sometimes, the matching surface of the main shaft can be damaged, the water turbine thrust disc is in the operation process, the thrust disc positioned on the thrust pad side belongs to the position easy to wear, once the thrust disc is damaged, the whole replacement must be carried out on the thrust disc, the work difficulty is increased, the material waste is caused, the cost is greatly improved, the maintenance period is prolonged, the normal work of the water turbine is influenced, and therefore the split type thrust disc for the horizontal water turbine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal hydraulic turbine is with split type thrust dish to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a horizontal for hydraulic turbine split type thrust dish, includes the main shaft, the main shaft outside is provided with fixed disk and activity dish, just the fixed disk sets up in the activity dish left side, the fixed disk right side is provided with solid fixed ring, gu fixed ring inner wall equidistance is provided with first restriction piece, first restriction groove has been seted up to activity dish outside equidistance, first restriction groove agrees with mutually with first restriction piece, the activity dish right side is provided with the thrust tile, just thrust tile equidistance is provided with a plurality ofly, gu the fixed ring right side is provided with the gusset ring, just the gusset ring inner wall is laminated mutually with the activity dish outer wall.

Furthermore, a second limiting block is arranged on the left side of the thrust pad.

Furthermore, a second limiting groove matched with the second limiting block is formed in the right side of the movable disc, and the second limiting grooves are arranged in a plurality of equal intervals.

Further, the outer side of the fixing ring is provided with a first bolt, and the tail end of the first bolt penetrates through the fixing ring and the first limiting block to be in threaded connection with the movable disc.

Furthermore, the right side of the reinforcing ring is provided with a second bolt, and the tail end of the second bolt penetrates through the reinforcing ring and is in threaded connection with the fixing ring.

Further, stable groove has been seted up to activity dish left side equidistance, the fixed disk right side is provided with the steady piece that agrees with mutually with stable groove.

The utility model has the advantages that:

1. through first bolt and first restriction piece, the convenience is fixed with the activity dish to through second restriction piece, reinforcement ring and second bolt, conveniently fix between thrust tile and the activity dish, conveniently maintain and change, and when strengthening the stability of activity dish and thrust tile, guarantee the result of use.

2. Through setting up stable groove and stable piece, the stability of being connected between reinforcing activity dish that can be further and the fixed disk, the practicality is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of a split thrust disc for a horizontal water turbine of the present invention;

fig. 2 is a schematic view of the internal structure of the split thrust disc for the horizontal water turbine of the present invention;

fig. 3 is a right side view of a fixing disc of the split thrust disc for the horizontal water turbine of the present invention;

fig. 4 is a left side view of a movable disc of the split thrust disc for the horizontal water turbine of the present invention;

fig. 5 is a schematic view of a second limiting block of the split thrust disc for a horizontal water turbine of the present invention;

reference numbers in the figures: 1. a main shaft; 2. fixing the disc; 3. a movable tray; 4. a fixing ring; 5. a first limiting block; 6. a first restriction groove; 7. a thrust pad; 8. a reinforcing ring; 9. a second limiting block; 10. a second restriction groove; 11. a first bolt; 12. a second bolt; 13. a stabilizing slot; 14. and (6) stabilizing the block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a horizontal for hydraulic turbine split type thrust dish, includes

main shaft

1, 1 outside of main shaft is provided with fixed disk 2 and activity dish 3, just fixed disk 2 sets up in activity dish 3 left side, 2 right sides of fixed disk are provided with solid fixed ring 4, gu fixed ring 4 inner wall equidistance is provided with first restriction piece 5, first restriction groove 6 has been seted up to 3 outside equidistance of activity dish, first restriction groove 6 agrees with mutually with

first restriction piece

5, 3 right sides of activity dish are provided with thrust tile 7, just 7 equidistance of thrust tile are provided with a plurality ofly, gu fixed ring 4 right sides are provided with strengthening ring 8, just 8 inner walls of strengthening ring are laminated mutually with 3 outer walls of activity dish.

Specifically, as shown in fig. 2 and 5, the left side of the thrust pad 7 is provided with a second limiting block 9, the right side of the movable plate 3 is provided with a second limiting groove 10 matched with the second limiting block 9, the second limiting grooves 10 are equidistantly arranged in a plurality of intervals, the right side of the reinforcing ring 8 is provided with a second bolt 12, the tail end of the second bolt 12 penetrates through the reinforcing ring 8 and is in threaded connection with the fixing ring 4, and the thrust pad 7 and the movable plate 3 are fixed.

Specifically, as shown in fig. 1 and 2, a first bolt 11 is arranged outside the fixing ring 4, and a tail end of the first bolt 11 penetrates through the fixing ring 4 and the first limiting block 5 to be in threaded connection with the movable disc 3, so as to fix the movable disc 3.

Specifically, as shown in fig. 2 and 3, stabilizing grooves 13 have been seted up to the equidistance in the left side of activity dish 3, the right side of fixed disk 2 is provided with stabilizing block 14 that agrees with stabilizing grooves 13 mutually, the stability of being connected between further reinforcing activity dish 3 and the fixed disk 2.

The utility model discloses the theory of operation: set up activity dish 3 on fixed disk 2 right side, make stable piece 14 be in stable groove 13, and first restriction piece 5 is in first restriction inslot 6, use first bolt 11, fix activity dish 3, through second restriction piece 9 and second restriction groove 10, fix thrust tile 7 on activity dish 3 right side, and set up reinforcing ring 8 in the activity dish 3 outside, use second bolt 12, fix between reinforcing ring 8 and solid fixed ring 4, thereby better fix second restriction piece 9 in second restriction groove 10, therefore the practicality is strong.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a horizontal for hydraulic turbine split type thrust dish, includes main shaft (1), its characterized in that: main shaft (1) outside is provided with fixed disk (2) and activity dish (3), just fixed disk (2) set up in activity dish (3) left side, fixed disk (2) right side is provided with solid fixed ring (4), gu fixed ring (4) inner wall equidistance is provided with first restriction piece (5), first restriction groove (6) have been seted up to activity dish (3) outside equidistance, first restriction groove (6) agree with mutually with first restriction piece (5), activity dish (3) right side is provided with thrust tile (7), just thrust tile (7) equidistance is provided with a plurality ofly, gu fixed ring (4) right side is provided with anchor ring (8), just anchor ring (8) inner wall laminates mutually with activity dish (3) outer wall.

2. The split thrust disc for the horizontal water turbine according to claim 1, wherein: and a second limiting block (9) is arranged on the left side of the thrust pad (7).

3. The split thrust disc for the horizontal water turbine according to claim 2, wherein: and a second limiting groove (10) matched with the second limiting block (9) is formed in the right side of the movable disc (3), and a plurality of second limiting grooves (10) are arranged at equal intervals.

4. The split thrust disc for the horizontal water turbine according to claim 1, wherein: the outer side of the fixing ring (4) is provided with a first bolt (11), and the tail end of the first bolt (11) penetrates through the fixing ring (4) and the first limiting block (5) to be in threaded connection with the movable disc (3).

5. The split thrust disc for the horizontal water turbine according to claim 1, wherein: the right side of the reinforcing ring (8) is provided with a second bolt (12), and the tail end of the second bolt (12) penetrates through the reinforcing ring (8) and is in threaded connection with the fixing ring (4).

6. The split thrust disc for the horizontal water turbine according to claim 1, wherein: stable groove (13) have been seted up to activity dish (3) left side equidistance, fixed disk (2) right side is provided with and stabilizes piece (14) that agree with mutually with stable groove (13).