CN220185460U - Protective device for bearing balance block of steam feed pump - Google Patents
Protective device for bearing balance block of steam feed pump Download PDFInfo
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- CN220185460U CN220185460U CN202321634810.3U CN202321634810U CN220185460U CN 220185460 U CN220185460 U CN 220185460U CN 202321634810 U CN202321634810 U CN 202321634810U CN 220185460 U CN220185460 U CN 220185460U
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- feed pump
- ring body
- steam feed
- semi
- wall
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- 230000001681 protective effect Effects 0.000 title claims description 12
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 230000001012 protector Effects 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007858 starting material Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of a steam feed pump, and discloses a protection device for a bearing balance block of a steam feed pump, which comprises a protection assembly, wherein the protection assembly comprises; a coupling is arranged on one side of the steam feed pump; the balance weight is arranged on one side of the coupler; the frame is arranged at one end of the coupler; this protector for steam feed pump bearing balancing piece sets up the balancing piece through one side at the one side shaft coupling of steam feed pump, can reduce the vibration that steam feed pump produced like this when using, increased the stability of device, play the protection effect to internals, make it drive the gear through the starter motor, because set up the tooth trace at the outer wall of semi-ring body two, and the slider that semi-ring body two outer wall symmetry set up, the spout inboard slip is seted up to the inner wall symmetry of semi-ring body one, drive semi-ring body two through the starter motor like this and rotate, thereby play the effect of opening or closing.
Description
Technical Field
The utility model relates to the technical field of a steam feed pump, in particular to a protection device for a bearing balance block of a steam feed pump.
Background
The steam feed pump is driven by an independent small steam turbine, steam is extracted from a steam extraction pipeline by the steam turbine, the water feed pump is driven to feed water by the rotation of the small steam turbine, the rotation speed of the pump is regulated by controlling the steam inlet quantity by a speed regulator of the small steam turbine, the small steam turbine can adopt condensing mode and back pressure mode, the small steam turbine normally operates, a corresponding steam and water pipeline system is needed, a speed regulating system, a standby steam source and the like, the steam feed pump can ensure uninterrupted water supply of a boiler by adopting a different coaxial serial mode, the reliability of a power plant is improved, the problem that the vibration of the steam pump is large is usually solved by adding a balance block, the problem is generally solved by adding the balance block at a bolt of a coupler, or a balance block adding position is reserved on a shaft by a manufacturer, the Ping Jiang power plant steam pump is a non-driving end and the balance block is not effective at the driving end, and the balance block is added to the balance block for the balance shaft after adding the balance block at the driving end.
When protecting the balance weight, the balance weight is generally wrapped by a shell, and then the shell is welded to the frame for fixing.
However, the installation is inconvenient, and when the subsequent internal parts are damaged or need to be replaced, the operation is inconvenient, and the operation efficiency is affected.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the protection device for the bearing balance weight of the steam feed pump, which has the advantage of being convenient for protecting the balance weight, and solves the problems that the operation is inconvenient and the operation efficiency is affected when the subsequent internal parts are damaged or need to be replaced in the existing protection device for the balance weight.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the protection device for the bearing balance block of the steam feed pump comprises a protection assembly, wherein the protection assembly comprises; a coupling is arranged on one side of the steam feed pump; the balance weight is arranged on one side of the coupler; the frame is arranged at one end of the coupler; the mounting plate is arranged on one side of the frame; the first half ring body is arranged on one side of the mounting plate; the sliding grooves are symmetrically arranged on the inner wall of the first semi-ring body; the second half ring body is arranged on the inner wall of the first half ring body; the sliding blocks are symmetrically arranged on the outer wall of the second semi-ring body; the motor is arranged at the top of the mounting plate; the gear is arranged on an output shaft of the motor; tooth marks are formed in the outer wall of the second semi-ring body; the screw rods are symmetrically arranged on two sides of the semi-ring body II.
Preferably, an auxiliary assembly is arranged on one side of the mounting plate, and the auxiliary assembly comprises; the mounting block is arranged on one side of the mounting plate and is connected with the semi-ring body through a bolt.
Preferably, grooves are symmetrically formed in the outer wall of the mounting block.
Preferably, the outer wall of the second semi-ring body is symmetrically provided with a stop block.
Preferably, a sponge brush is arranged on the inner wall of the first semi-ring body.
Preferably, an anti-slip pad is arranged on the inner side of the mounting block.
Preferably, the mounting block is connected with the mounting plate through bolts.
Preferably, the mounting plate is connected with the frame through bolts.
(III) beneficial effects
Compared with the prior art, the utility model provides the protection device for the bearing balance block of the steam feed pump, which has the following beneficial effects:
this protector for steam-driven feed pump bearing balancing piece sets up the balancing piece through one side at the one side shaft coupling of steam-driven feed pump, can reduce the vibration that steam-driven feed pump produced like this when using, increased the stability of device, play the protection effect to the internals, make it drive the gear through the starter motor, because set up the tooth trace at the outer wall of semi-ring body two, and the slider that semi-ring body two outer wall symmetry set up, the spout inboard slip is offered to the inner wall symmetry at semi-ring body one, drive semi-ring body two through the starter motor like this and rotate, thereby play the effect of opening or closing, the convenience protects its inside balancing piece or other parts or later changes.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the inner parts of two half-rings in the present utility model;
FIG. 3 is a schematic diagram of the side surfaces of two half-rings according to the present utility model;
FIG. 4 is a schematic view of a top portion of a half-ring body according to the present utility model;
fig. 5 is a schematic side view of a mounting block according to the present utility model.
In the figure:
1. a protective assembly; 11. a pneumatic feed pump; 12. a coupling; 121. a balance weight; 13. a frame; 14. a mounting plate; 15. a half-ring body I; 151. a chute; 16. a second half-ring body; 161. a slide block; 17. a motor; 171. a gear; 18. tooth marks; 19. a screw;
2. an auxiliary component; 21. a mounting block; 22. a groove; 23. a stop block; 24. a sponge brush; 25. an anti-slip mat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, a protection device for a bearing balance block of a steam feed pump comprises a protection assembly 1, wherein a coupling 12 is arranged on one side of a steam feed pump 11; the balance weight 121 is arranged on one side of the coupling 12; the frame 13 is arranged at one end of the coupler 12; the balance weight 121 is arranged on one side of the coupler 12 on one side of the steam-driven water supply pump 11, so that vibration generated by the steam-driven water supply pump 11 during use can be reduced, the stability of the device is improved, and the protection effect on internal parts is achieved;
a mounting plate 14 is arranged on one side of the frame 13; the first half-ring body 15 is arranged on one side of the mounting plate 14; the sliding groove 151 is symmetrically arranged on the inner wall of the half ring body one 15; the second half ring body 16 is arranged on the inner wall of the first half ring body 15; the sliding blocks 161 are symmetrically arranged on the outer wall of the semi-ring body II 16; a motor 17 is provided on top of the mounting plate 14; a gear 171 is provided on an output shaft of the motor 17; the tooth trace 18 is formed on the outer wall of the semi-ring body II 16; the screw rods 19 are symmetrically arranged on two sides of the semi-ring body II 16; the gear 171 is driven by the starting motor 17, as the tooth trace 18 is formed on the outer wall of the second half ring body 16, and the sliding blocks 161 symmetrically arranged on the outer wall of the second half ring body 16 symmetrically form the sliding groove 151 on the inner wall of the first half ring body 15 to slide, the second half ring body 16 is driven to rotate by the starting motor 17, so that the opening or closing effect is achieved, and the balance weight 121 or other parts inside the balance weight can be protected or replaced later.
Example two
The auxiliary assembly 2 is added on the basis of the first embodiment.
Referring to fig. 1-5, an auxiliary assembly 2 is disposed on one side of the mounting plate 14, and a mounting block 21 is disposed on one side of the mounting plate 14 and is connected with the half ring body 15 through a bolt; the mounting block 21 is arranged on one side of the mounting plate 14, and the mounting block 21 is connected with the first half ring body 15 through bolts, so that the first half ring body 15 is convenient to detach for maintenance of internal parts; the outer wall of the mounting block 21 is symmetrically provided with grooves 22; the grooves 22 are symmetrically formed in the outer wall of the mounting block 21, so that the bolts can be prevented from protruding out, and a protection effect is achieved on the bolts; the outer wall of the second semi-ring body 16 is symmetrically provided with a stop block 23; the stop blocks 23 are symmetrically arranged on the outer wall of the second half ring body 16, so that the second half ring body 16 is prevented from derailing, and the use of the device is prevented from being influenced; the inner wall of the first semi-ring body 15 is provided with a sponge brush 24; by arranging the sponge brush 24 on the inner wall of the first half ring body 15, the sponge brush 24 can clean the tooth trace 18 when the second half ring body 16 rotates; an anti-slip pad 25 is arranged on the inner side of the mounting block 21; by arranging the anti-slip pad 25 on the inner side of the mounting block 21, the mounting block 21 and the half ring body I15 can be fixed more stably; the mounting block 21 is connected with the mounting plate 14 through bolts; by bolting the mounting block 21 to the mounting plate 14, the mounting block 21 is convenient to be disassembled later; the mounting plate 14 is connected with the frame 13 through bolts; this facilitates subsequent removal of the mounting plate 14 by bolting the mounting plate 14 to the frame 13.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a protector for steam feed pump bearing balancing piece which characterized in that: comprising a protective assembly (1), the protective assembly (1) comprising;
a steam feed pump (11), wherein a coupling (12) is arranged on one side of the steam feed pump (11);
a weight (121) provided on one side of the coupling (12);
a frame (13) arranged at one end of the coupler (12);
a mounting plate (14) provided on one side of the frame (13);
a half-ring body I (15) arranged on one side of the mounting plate (14);
the sliding groove (151) is symmetrically arranged on the inner wall of the semi-ring body I (15);
a half-ring body II (16) arranged on the inner wall of the half-ring body I (15);
the sliding blocks (161) are symmetrically arranged on the outer wall of the semi-ring body II (16);
a motor (17) provided on the top of the mounting plate (14);
a gear (171) provided on an output shaft of the motor (17);
tooth marks (18) are formed on the outer wall of the semi-ring body II (16);
the screw rods (19) are symmetrically arranged on two sides of the semi-ring body II (16).
2. The protective device for a bearing balance block of a steam feed pump according to claim 1, wherein: an auxiliary assembly (2) is arranged on one side of the mounting plate (14), and the auxiliary assembly (2) comprises;
the mounting block (21) is arranged on one side of the mounting plate (14) and is connected with the first half ring body (15) through bolts.
3. The protective device for a bearing balance block of a steam feed pump according to claim 2, wherein: the outer wall of the mounting block (21) is symmetrically provided with grooves (22).
4. A protective device for a bearing weight of a steam feed pump as set forth in claim 3, wherein: and the outer wall of the semi-ring body II (16) is symmetrically provided with a stop block (23).
5. The protective device for a bearing weight of a steam feed pump of claim 4, wherein: the inner wall of the semi-ring body I (15) is provided with a sponge brush (24).
6. The protective device for a bearing weight of a steam feed pump of claim 5, wherein: an anti-slip pad (25) is arranged on the inner side of the mounting block (21).
7. The protective device for a bearing weight of a steam feed pump of claim 6, wherein: the mounting block (21) is connected with the mounting plate (14) through bolts.
8. The protective device for a bearing weight of a steam feed pump of claim 7, wherein: the mounting plate (14) is connected with the frame (13) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321634810.3U CN220185460U (en) | 2023-06-27 | 2023-06-27 | Protective device for bearing balance block of steam feed pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321634810.3U CN220185460U (en) | 2023-06-27 | 2023-06-27 | Protective device for bearing balance block of steam feed pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185460U true CN220185460U (en) | 2023-12-15 |
Family
ID=89114632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321634810.3U Active CN220185460U (en) | 2023-06-27 | 2023-06-27 | Protective device for bearing balance block of steam feed pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185460U (en) |
-
2023
- 2023-06-27 CN CN202321634810.3U patent/CN220185460U/en active Active
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