CN222436937U - Balance device of submersible propeller - Google Patents
Balance device of submersible propeller Download PDFInfo
- Publication number
- CN222436937U CN222436937U CN202421027255.2U CN202421027255U CN222436937U CN 222436937 U CN222436937 U CN 222436937U CN 202421027255 U CN202421027255 U CN 202421027255U CN 222436937 U CN222436937 U CN 222436937U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- motor
- shock
- damping
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013016 damping Methods 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 description 19
- 239000007787 solid Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本实用新型涉及平衡装置技术领域，尤其是指一种潜水推流器的平衡装置，包括转轴外壳，所述转轴外壳的内侧设置有转轴本体，所述转轴本体的外侧设置有转轴减震组件，所述转轴减震组件包括固定板，所述固定板上均设置有减震阻尼器，所述减震阻尼器上设置有丝杆，所述减震阻尼器的顶部设置有转轴固定环，所述丝杆贯穿转轴固定环。本实用新型中，通过减震阻尼器可以将转轴本体转动时产生的震动进行降噪处理，通过固定板与转轴固定环将阻尼器进行固定与连接，通过减震阻尼器上设置的丝杆，通过丝杆贯穿转轴外壳，使得转轴减震组件从内部连接转轴外壳，通过丝杆另一端设置的螺母一进行固定。
The utility model relates to the technical field of balancing devices, and in particular to a balancing device for a submersible thruster, comprising a shaft housing, a shaft body being arranged on the inner side of the shaft housing, a shaft shock-absorbing assembly being arranged on the outer side of the shaft body, the shaft shock-absorbing assembly comprising a fixing plate, shock-absorbing dampers being arranged on the fixing plates, a screw being arranged on the shock-absorbing dampers, a shaft fixing ring being arranged on the top of the shock-absorbing dampers, and the screw passing through the shaft fixing ring. In the utility model, the vibration generated when the shaft body rotates can be subjected to noise reduction treatment by the shock-absorbing damper, the damper is fixed and connected by the fixing plate and the shaft fixing ring, the screw being arranged on the shock-absorbing damper passes through the shaft housing, so that the shaft shock-absorbing assembly is connected to the shaft housing from the inside, and is fixed by a nut arranged at the other end of the screw.
Description
Technical Field
The utility model relates to the field of submersible thrusters, in particular to a balancing device of a submersible thruster.
Background
The balancing device of the submersible propeller is a key component for ensuring that the device remains stable and operates normally during operation. Through careful design and adjustment, the balancing device can effectively distribute pressure and weight, so that the impeller keeps a balanced state when running in water, vibration and friction are reduced, and efficiency and reliability are improved. The device not only can improve the performance of equipment, but also can reduce the energy consumption and the maintenance cost, prolong the service life of the equipment and provide safer and more reliable environment for diving work.
However, in the related art, it is found that the balance device of the conventional submersible power impeller has the problems that the balance device is installed on the housing, the stability of the device can be maintained to a certain extent, but the problem that internal vibration of the submersible power impeller is generated when the submersible power impeller is used is not solved, when the motor and the rotating shaft vibrate, the balance of the submersible power impeller is greatly influenced, the instability is caused when the submersible power impeller is driven, in order to solve the problem, improvement on the design of the balance device, such as adding an internal damping structure or adopting a more precise dynamic balance technology, can be considered, the influence of the internal vibration on the balance of the submersible power impeller can be effectively reduced, and the stability of the submersible power impeller can be improved, and in this way, the balance device of the submersible power impeller is provided to overcome the defects.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a balancing device of a submersible propeller.
In order to achieve the purpose, the balance device of the submersible propeller comprises a rotating shaft shell, wherein the inner side of the rotating shaft shell is provided with a rotating shaft body, and the outer side of the rotating shaft body is provided with a rotating shaft damping component;
The rotary shaft damping component comprises a fixed plate, damping dampers are arranged on the fixed plate, screw rods are arranged on the damping dampers, rotary shaft fixing rings are arranged at the tops of the damping dampers, and the screw rods penetrate through the rotary shaft fixing rings.
As a preferred implementation mode, the rotating shaft body is provided with rotating shaft grooves, and the fixing plate clamps the rotating shaft damping component on the outer side of the rotating shaft body through the rotating shaft grooves.
The rotary shaft damping component has the beneficial effects that rotary shaft grooves are uniformly formed in the outer side of the rotary shaft body, and the rotary shaft damping component can be fixed on the outer side of the rotary shaft body through the fixing plate and the rotary shaft grooves.
As a preferred embodiment, one end of the screw rod, which is far away from the shock-absorbing damper, penetrates through the rotating shaft shell, and the other end of the screw rod is provided with a first nut.
The screw rod arranged on the shock absorption damper penetrates through the rotating shaft shell through the screw rod, so that the rotating shaft shock absorption component is connected with the rotating shaft shell from inside and fixed through a first nut arranged at the other end of the screw rod.
As a preferred implementation mode, one side of the rotating shaft body far away from the rotating shaft of the propeller is provided with a motor body, the motor body is provided with a motor damping component, the motor damping component comprises a first fixed ring, the first fixed ring is provided with a connecting rod, the other end of the connecting rod is provided with a second fixed ring, the connecting rod and the second inner side of the fixed ring are provided with damping springs, and two sides of the connecting rod are provided with a second nut.
The motor vibration damping device has the beneficial effects that the first fixing ring and the second fixing ring are connected through the connecting rod, vibration generated by the motor is damped through the damping springs arranged on the inner sides of the first fixing ring and the second fixing ring, and the first fixing ring and the second fixing ring are fixed through the nuts arranged on the two sides of the connecting rod.
As a preferred embodiment, the motor housing is arranged on the outer side of the motor damping component, and the cover plate is arranged on the side, far away from the motor housing, of the rotating shaft housing.
The motor damping component and the motor can be protected through the motor shell, the rotating shaft shell can be sealed through the cover plate, and the rotating shaft body and the rotating shaft damping component are protected.
Compared with the prior art, the utility model has the beneficial effects that:
1. Compared with the traditional balance device of the submersible water impeller, the balance device has the advantages that the rotating shaft grooves are uniformly formed in the outer side of the rotating shaft body, the rotating shaft damping component can be fixed on the outer side of the rotating shaft body through the fixing plate and the rotating shaft grooves, vibration generated when the rotating shaft body rotates can be subjected to noise reduction treatment through the damping damper, the damper is fixed and connected through the fixing plate and the rotating shaft fixing ring, the screw rod arranged on the damping damper penetrates through the rotating shaft shell through the screw rod, so that the rotating shaft damping component is connected with the rotating shaft shell from inside, and the first nut arranged at the other end of the screw rod is used for fixing.
2. Compared with the traditional balance device of the submersible water impeller, the balance device has the advantages that the first fixed ring and the second fixed ring are connected through the connecting rod, vibration generated by the motor is damped through the damping springs arranged on the inner sides of the first fixed ring and the second fixed ring, the first fixed ring and the second fixed ring are fixed through the nuts arranged on the two sides of the connecting rod, the motor damping component and the motor can be protected through the motor shell, the rotating shaft shell can be sealed through the cover plate, and the rotating shaft body and the rotating shaft damping component are protected.
Drawings
FIG. 1 is a schematic diagram of a balance device of a submersible power pusher;
FIG. 2 is a schematic diagram showing the internal structure of a balance device of the submersible propeller;
FIG. 3 is a schematic diagram of a motor damper assembly of a balance device of a submersible power pusher;
Fig. 4 is a schematic structural view of a damper assembly of a balance device shaft of a submersible propeller.
In the figure, the reference numerals are 1, a rotating shaft shell, 2, a motor shell, 3, a propeller rotating shaft, 4, a first nut, 5, a fan blade, 6, a motor body, 7, a rotating shaft body, 8, a motor shock absorption assembly, 9, a rotating shaft shock absorption assembly, 10, a cover plate, 81, a first fixing ring, 82, a connecting rod, 83, a shock absorption spring, 84, a second nut, 85, a second fixing ring, 91, a rotating shaft fixing ring, 92, a rotating shaft grooving, 93, a fixing plate, 94, a shock absorption damper and 95, and a screw rod.
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.
As shown in fig. 1 and 2, the present embodiment provides a technical solution, which includes a rotating shaft housing 1, wherein a rotating shaft body 7 is disposed on an inner side of the rotating shaft housing 1, and a rotating shaft damping component 9 is disposed on an outer side of the rotating shaft body 7;
The pivot damper 9 includes fixed plate 93, all be provided with shock attenuation attenuator 94 on the fixed plate 93, be provided with lead screw 95 on the shock attenuation attenuator 94, the top of shock attenuation attenuator 94 is provided with pivot solid fixed ring 91, lead screw 95 runs through pivot solid fixed ring 91, through shock attenuation attenuator 94, can effectively reduce the vibrations that pivot body 7 produced in the rotation process to the noise abatement, fixed plate 93 and pivot solid fixed ring 91 combined action are firmly fixed shock attenuation attenuator 94 on fixed plate 93, ensure its stability and damping effect.
Further, as shown in fig. 1 and 3, the rotating shaft body 7 is provided with rotating shaft grooves 92, the fixing plate 93 clamps the rotating shaft damping component 9 on the outer side of the rotating shaft body 7 through the rotating shaft grooves 92, one end of the screw rod 95, which is far away from the damping damper 94, penetrates through the rotating shaft shell 1, the other end of the screw rod 95 is provided with a first nut 4, the outer side of the rotating shaft body 7 is provided with rotating shaft grooves 92 distributed equidistantly, and the grooves provide accurate positioning points for the fixing plate 93. The fixing plate 93 is combined with the rotation shaft slot 92 so that the rotation shaft damper assembly 9 can be firmly installed at the periphery of the rotation shaft body 7. This mounting not only ensures the stability of the shock absorbing damper 94, but also allows it to be maximally effective in absorbing and dampening vibrations in the movement of the shaft. The screw 95 is installed on the shock-absorbing damper 94, and functions to penetrate the shaft housing 1, closely connecting the inside of the shaft body 7 with the shaft housing 1. The other end of the screw 95 is provided with a first nut 4, and the screw 95 can be locked by rotating the first nut 4, so that a firm connection whole can be formed from the inside to the outside.
In the scheme, vibration generated when the motor body 6 operates the rotating shaft body 7 is further generated, as shown in fig. 2 and 4, one side, away from the propeller rotating shaft 3, of the rotating shaft body 7 is provided with the motor body 6, the motor body 6 is provided with the motor damping component 8, the motor damping component 8 comprises a first fixed ring 81, the first fixed ring 81 is provided with a connecting rod 82, the other end of the connecting rod 82 is provided with a second fixed ring 85, the inner sides of the connecting rod 82 and the second fixed ring 85 are provided with damping springs 83, two sides of the connecting rod 82 are respectively provided with a second nut 84, the first fixed ring 81 and the second fixed ring 85 are firmly connected through the connecting rod 82, a firm frame capable of bearing vibration force generated when the motor operates is formed, the damping springs 83 are ingeniously arranged between the first fixed ring 81 and the second fixed ring 85, the vibration generated when the motor operates is absorbed and buffered by utilizing the elastic characteristics of the motor damping springs, noise is effectively reduced, the stability of the motor is improved, the two sides of the connecting rod 82 are provided with the second nut 84, the two nuts 84 are fastened to the second motor damping component can be further prevented from being damaged by the first fixed ring 85 or the second fixed ring 85, and the whole motor is prevented from being damaged by the second damping component, and the whole motor is prevented from being further damaged by the first fixed ring 8 or the outer frame is protected, and the whole is prevented from being damaged by the outer frame.
Working principle:
As shown in fig. 1-4, the pivot fluting 92 evenly offered in the pivot body 7 outside provides the anchor position for fixed plate 93 for pivot damper 9 can firmly fix in the periphery of pivot body 7, this kind of structure is convenient for directly being applied to pivot body 7 with the damping effect of shock attenuation attenuator 94, shock and noise that produce when having reduced effectively, fixed plate 93 cooperates with pivot solid fixed ring 91, the stability and the reliability of shock attenuation attenuator 94 have been ensured, be equipped with lead screw 95 on the shock attenuation attenuator 94, run through pivot shell 1 and fix with the help of nut one 4 of the other end, thereby with the inside subassembly and the shell zonulae occludens of pivot, such design has promoted overall structure's stability, the connecting rod 82 will solid fixed ring one 81 and solid fixed ring two 85 zonulae occludens, and inboard damping spring 83 then has undertaken the task of absorbing the vibrations that the motor operation produced, through adjusting the nut two 84 of connecting rod 82 both sides, fastening degree between the solid fixed ring, thereby realize the fine setting to whole damper, motor shell 2 has not only protected inside motor and isolator, the effect is guaranteed to have been well carried out in the motion of the motor shell 2 and the outer cover plate 9 and the shock attenuation device has been guaranteed to have well carried out in the motion of the motor and the outer cover plate 9 through the outer world, the well-balanced structure has been guaranteed that the side has well carried out in the motion of the motor and the outer cover plate 9 and the shock attenuation device, the shock attenuation device has been well-absorbing device has been guaranteed in the motion of the outer side.
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 (6)
1. The balance device of the submersible water impeller comprises a rotating shaft shell (1) and is characterized in that a rotating shaft body (7) is arranged on the inner side of the rotating shaft shell (1), and a rotating shaft damping component (9) is arranged on the outer side of the rotating shaft body (7);
The rotating shaft damping component (9) comprises a fixed plate (93), damping dampers (94) are arranged on the fixed plate (93), screw rods (95) are arranged on the damping dampers (94), rotating shaft fixing rings (91) are arranged at the tops of the damping dampers (94), and the screw rods (95) penetrate through the rotating shaft fixing rings (91).
2. The balance device of the submersible water impeller according to claim 1, wherein the rotating shaft body (7) is provided with rotating shaft grooves (92), and the fixing plate (93) clamps the rotating shaft damping component (9) on the outer side of the rotating shaft body (7) through the rotating shaft grooves (92).
3. The balance device of the submersible propeller according to claim 1, wherein one end of the screw rod (95) far away from the shock-absorbing damper (94) penetrates through the rotating shaft shell (1), and a first nut (4) is arranged at the other end of the screw rod (95).
4. The balance device of the submersible propeller according to claim 1, wherein a propeller rotating shaft (3) is arranged on one side of the rotating shaft body (7), and fan blades (5) are arranged on the outer sides of the propeller rotating shaft (3).
5. The balance device of the submersible propeller according to claim 1, wherein a motor body (6) is arranged on one side, far away from a propeller rotating shaft (3), of the rotating shaft body (7), a motor damping component (8) is arranged on the motor body (6), the motor damping component (8) comprises a first fixed ring (81), a connecting rod (82) is arranged on the first fixed ring (81), a second fixed ring (85) is arranged at the other end of the connecting rod (82), damping springs (83) are arranged on the inner sides of the connecting rod (82) and the second fixed ring (85), and nuts (84) are arranged on two sides of the connecting rod (82).
6. The balance device of the submersible water impeller according to claim 5, wherein a motor housing (2) is arranged on the outer side of the motor damping component (8), and a cover plate (10) is arranged on the side, away from the motor housing (2), of the rotating shaft housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421027255.2U CN222436937U (en) | 2024-05-13 | 2024-05-13 | Balance device of submersible propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421027255.2U CN222436937U (en) | 2024-05-13 | 2024-05-13 | Balance device of submersible propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222436937U true CN222436937U (en) | 2025-02-07 |
Family
ID=94412622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421027255.2U Active CN222436937U (en) | 2024-05-13 | 2024-05-13 | Balance device of submersible propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222436937U (en) |
-
2024
- 2024-05-13 CN CN202421027255.2U patent/CN222436937U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6159041A (en) | Vibration damping device of marine propeller | |
| CN222436937U (en) | Balance device of submersible propeller | |
| CN109951148B (en) | Photovoltaic tracker transmission device | |
| CN210859229U (en) | Single-stage cantilever type forced circulation pump for boiler | |
| CN116518028A (en) | A vibration-absorbing energy-dissipating device for a rotor system support structure | |
| CN205401584U (en) | Harmonious vibration damper of vane type power consumption | |
| CN212752014U (en) | New energy motor with noise reduction function on shell | |
| CN117738854B (en) | Tower damper | |
| CN207687008U (en) | A kind of centrifugal blower of range hood | |
| CN216555151U (en) | Novel crankshaft torsion damper | |
| CN221003302U (en) | Low-noise energy-saving centrifugal fan | |
| CN218041009U (en) | Flexible support assembly structure of high-speed motor bearing | |
| CN220227314U (en) | Vibration isolation structure for centrifugal pump | |
| KR20090092085A (en) | Casing damper for generator | |
| CN219954090U (en) | Dynamic vibration absorber for rotor vibration reduction | |
| CN217789476U (en) | Double-control type coal feeding pit vibration motor | |
| CN217354780U (en) | Compact directly allies oneself with antidetonation formula centrifugal pump | |
| CN221120462U (en) | Centrifugal pump mounting base | |
| CN112982704B (en) | Series-parallel tuned inertial damper | |
| CN221256879U (en) | Pneumatic motor with shock-absorbing function | |
| CN221652382U (en) | High-end mute motor using anti-creep bearing | |
| CN222315800U (en) | Blade damping component of wind driven generator | |
| CN215419903U (en) | Antidetonation low noise motor | |
| CN220964505U (en) | Shock attenuation formula motor structure | |
| CN219774457U (en) | Centrifugal fan with shock attenuation antidetonation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |