CN114877056A - Automatic barring gear of wind generating set gear box - Google Patents
Automatic barring gear of wind generating set gear box Download PDFInfo
- Publication number
- CN114877056A CN114877056A CN202210484730.8A CN202210484730A CN114877056A CN 114877056 A CN114877056 A CN 114877056A CN 202210484730 A CN202210484730 A CN 202210484730A CN 114877056 A CN114877056 A CN 114877056A
- Authority
- CN
- China
- Prior art keywords
- box
- fixed
- gear
- side wall
- generating set
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0416—Air cooling or ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/14—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of a driving or driven pulley
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses an automatic barring device for a gearbox of a wind generating set, which comprises a box body, wherein a fixed support is installed on the side wall of the box body, a plurality of installation supports are fixed on the side wall of the fixed support, a protection plate is jointly fixed at the end parts of the installation supports, and a driving mechanism, a barring mechanism and a control mechanism are arranged on the side wall of the fixed support. Has the advantages that: according to the invention, lubricating oil in the gear transmission box can continuously flow and transfer, so that the lubricating property is prevented from being reduced due to accumulation, the friction heat in the kinetic energy transfer process can be rapidly diffused outwards due to outflow transfer, the abrasion degree of equipment is further reduced, the flow of air flow around the pumping box is accelerated due to the rotation of the fan blades, the overall heat dissipation efficiency is improved, the running damage of the equipment is greatly reduced, the problem that the gear box is difficult to perform gear box turning manually is solved, the working strength is reduced, the manpower is liberated, the turning maintenance time is reduced, the integral movement freedom degree of the equipment is high, and the flexibility is strong.
Description
Technical Field
The invention relates to the technical field of wind driven generator assembly, in particular to an automatic barring gear for a gear box of a wind driven generator set.
Background
Wind power generation is an important component of the energy structure in China, is renewable energy with the greatest prospect of large-scale development and utilization recently, and the wind power technical equipment level in China has great progress in the past for a period of time; because the normal operating environment of the fan is severe, the wind turbine is eroded by thunder, wind, sand and rain;
the gearbox is used as an important mechanical part of the wind generating set, the main function of the gearbox is to transmit the force generated by the wind wheel under the action of wind power to the generator and enable the generator to obtain a corresponding rotating speed, the reliability requirement of the gearbox is much higher than that of a common mechanical part, therefore, when in daily maintenance, the gearbox needs to be turned to ensure that the internal structure is fully lubricated; at present, manual barring treatment is adopted in a factory, so that manpower and material resources are consumed, and the efficiency is low; the automatic gear box turning device is needed to be invented, the difficulty of gear box turning is reduced, the turning process can be completed by one person, the working efficiency is improved, and meanwhile, the manpower is liberated.
Disclosure of Invention
The invention aims to solve the problem of inconvenience in barring in the prior art, and provides an automatic barring device for a gearbox of a wind generating set.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an automatic barring device of wind generating set gear box, includes the box, fixing support is installed to the lateral wall of box, the fixing support lateral wall is fixed with a plurality of installing supports, and is a plurality of the tip of installing support is fixed with the protection shield jointly, fixing support's lateral wall is equipped with actuating mechanism, barring mechanism and control mechanism.
In the automatic barring gear of the gear box of the wind generating set, the driving mechanism comprises a driving motor and a gear transmission box which are arranged on the side wall of the fixed support, a main shaft of the driving motor is fixed with an input gear shaft in the gear transmission box, and an output gear shaft of the gear transmission box is fixed with a driving belt pulley.
In the automatic barring gear of the gearbox of the wind generating set, the barring mechanism comprises a driven belt wheel fixed on a high-speed shaft of the box body, the driven belt wheel and the driving belt wheel are jointly sleeved with a belt, and a shaft sleeve baffle is installed at the end part of the high-speed shaft of the box body and abuts against the end part of the driven belt wheel.
In the automatic turning device for the gearbox of the wind generating set, the control mechanism comprises a wireless remote controller, and a controller and a wireless receiver which are installed on the side wall of the fixed support.
In foretell wind generating set gear box from dynamic turning device, fixing support's lateral wall is connected with complementary unit, complementary unit includes the additional board of fixing mutually with fixing support, the regulation spout has been seted up to the lateral wall of additional board, the lateral wall through rotation of adjusting the spout is connected with accommodate the lead screw, accommodate the lead screw's end fixing has the regulation turning handle, accommodate the lead screw's lateral wall through threaded connection has and carries on the slider, the lateral wall that carries on the slider rotates and is connected with the pivot, the upper end of pivot is fixed with the regulation double round, the belt cover is on adjusting the double round.
In the automatic turning device for the gear box of the wind generating set, the side wall of the additional plate is fixedly provided with the pumping box, the inner wall of the pumping box is connected with the piston plate through the return spring, and the piston plate is in sealing sliding connection with the inner wall of the pumping box.
In the automatic turning device for the gearbox of the wind generating set, an oil pumping pipe and an oil conveying pipe penetrate through and are inserted into the side wall of the pumping box, and the oil pumping pipe and the oil conveying pipe are communicated with the inside of the gear transmission box.
In the automatic turning device for the gear box of the wind generating set, the pumping box is filled with oil lubricating oil, and the oil pumping pipe and the oil conveying pipe are both internally provided with one-way valves.
In foretell wind generating set gear box automatic barring device, the lateral wall of additional plate rotates and is connected with runner with higher speed, the end fixing of runner with higher speed has absorption piece and flabellum, runner with higher speed overlaps with the regulation double round jointly and is equipped with the area of changeing with higher speed.
In the automatic turning device for the gear box of the wind generating set, the accelerating rotating belt is made of elastic material, and the piston plate and the adsorption block are both permanent magnets and attract each other when being close to each other.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the problem that manual gear box turning is difficult is solved, the working strength is reduced, manpower is liberated, the turning maintenance time is reduced, the whole movement freedom degree of equipment is high, and the flexibility is strong;
2. in the invention, the tensioning degree of the belt is adjustable, so that the belt with a specific length is not required to be prepared, and when the belt faces different boxes, even if the distance between the driving belt wheel and the driven belt wheel is different, the effective kinetic energy transmission can be realized through the adjustment of the belt, thereby being convenient to use;
3. according to the invention, after the position of the two wheels is adjusted, the belt can be adjusted to be in a loose state, so that the belt can be easily detached from the driving belt wheel and the driven belt wheel, the maintenance and replacement of the belt are further facilitated, the operation is more convenient, and the damage to the installation and detachment of the belt is less;
4. according to the invention, lubricating oil in the gear transmission box can continuously flow and transfer, so that the lubricating property is prevented from being reduced due to accumulation, the friction heat in the kinetic energy transfer process can be rapidly diffused outwards due to outflow transfer, the abrasion degree of equipment is further reduced, the flow of air flow around the pumping box is accelerated due to the rotation of the fan blades, the integral heat dissipation efficiency is improved, and the running damage of the equipment is greatly reduced.
Drawings
FIG. 1 is a schematic structural diagram of an automatic barring gear for a gearbox of a wind generating set according to the present invention;
FIG. 2 is a side view of an automatic barring gear for a gearbox of a wind generating set according to the present invention;
FIG. 3 is a schematic structural view of another embodiment of an automatic barring gear for a gearbox of a wind generating set according to the present invention;
FIG. 4 is a schematic structural view of a regulating double-wheel part in the automatic turning gear device of the gearbox of the wind generating set provided by the invention;
FIG. 5 is a schematic view of the internal structure of a pumping box in the automatic turning gear device of the gearbox of the wind generating set provided by the invention.
In the figure: the device comprises a box body 1, a fixed support 2, a mounting support 3, a protective plate 4, a driving motor 5, a gear transmission box 6, a driving belt wheel 7, a driven belt wheel 8, a belt 9, a controller 10, a wireless receiver 11, a wireless remote controller 12, a shaft sleeve baffle 13, an adjusting chute 14, a carrying sliding block 15, a rotating shaft 16, an adjusting double wheel 17, an adjusting screw rod 18, an adjusting rotating handle 19, an accelerating rotating wheel 20, an accelerating rotating belt 21, an adsorption block 22, fan blades 23, a pumping box 24, a return spring 25, a piston plate 26, an oil pumping pipe 27, an oil feeding pipe 28 and an additional plate 29.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
Referring to fig. 1-2, an automatic barring device for a gear box of a wind generating set comprises a box body 1, wherein the box body 1 is the gear box of the wind generating set, a fixed support 2 is installed on the side wall of the box body 1, a plurality of mounting supports 3 are fixed on the side wall of the fixed support 2, a protection plate 4 is jointly fixed on the end portions of the mounting supports 3, and a driving mechanism, a barring mechanism and a control mechanism are arranged on the side wall of the fixed support 2.
The driving mechanism comprises a driving motor 5 and a gear transmission case 6 which are arranged on the side wall of the fixed support 2, the driving motor 5 is a servo motor and is a power source of the turning gear, the gear transmission case 6 is responsible for transmitting power, a main shaft of the driving motor 5 is fixed with an input gear shaft in the gear transmission case 6, and an output gear shaft of the gear transmission case 6 is fixed with a driving belt pulley 7.
Turning gear is including being fixed in the epaxial driven pulleys 8 of the high-speed of box 1, driven pulleys 8 pass through bolted connection with the high-speed axle and are in the same place, it rotates to drive the high-speed axle, driven pulleys 8 overlaps with driving pulley 7 jointly and is equipped with belt 9, belt 9 is used for connecting driving pulley 7 and driven pulleys 8, be power transmission's link, axle sleeve baffle 13 is installed to the high-speed axle tip of box 1, axle sleeve baffle 13 offsets with driven pulleys 8 tip, axle sleeve baffle 13 is used for restricting driven pulleys 8's axial displacement, thereby better transmission power.
Control mechanism includes wireless remote controller 12 and installs in controller 10 and wireless receiver 11 of 2 lateral walls of fixing support, controller 10 is the PLC controller, is responsible for output signal control driving motor 5 rotatory, wireless receiver 11 is responsible for accepting the communication signal of wireless remote controller 12, give controller 10 signal transmission, wireless remote controller 12 is responsible for controlling driving motor 5 work, through sending communication signal, convert the signal of telecommunication into, then become action signal, thereby control barring operation.
When the barring operation is carried out, the driving motor 5 drives the driving belt wheel 7 to rotate through the gear transmission box 6, the driving belt wheel 7 transmits kinetic energy through the belt 9, so that the driven belt wheel 8 is driven to rotate, the high-speed shaft of the box body 1 is driven, the basic barring operation is further completed, the driving of the driving motor 5 is controlled through the controller 10, and the barring operation is controlled;
example 2
Referring to fig. 3-5, the present embodiment is different from embodiment 1 in that an auxiliary mechanism is additionally provided, the side wall of the fixed support 2 is connected with the auxiliary mechanism, the auxiliary mechanism includes an additional plate 29 fixed to the fixed support 2, an adjusting chute 14 is provided on the side wall of the additional plate 29, the side wall of the adjusting chute 14 is connected with an adjusting screw 18 in a penetrating and rotating manner, an adjusting rotating handle 19 is fixed to an end portion of the adjusting screw 18, the side wall of the adjusting screw 18 is connected with a carrying slider 15 in a penetrating and threaded manner, the side wall of the carrying slider 15 is connected with a rotating shaft 16 in a rotating manner, an adjusting double wheel 17 is fixed to an upper end of the rotating shaft 16, a belt 9 is sleeved on the adjusting double wheel 17, the carrying slider 15 is square and is connected with an inner wall of the adjusting chute 14 in a sliding manner, and is limited by the adjusting chute 14, and can perform a lateral movement and a stable movement under the driving of the adjusting screw 18, and a section of the adjusting screw 18 located inside the adjusting chute 14 has threads, the part penetrating and connecting the additional plate 29 is not provided with threads, so that effective rotation can be ensured;
the adjusting rotating handle 19 is rotated, so that the adjusting rotating handle 19 drives the adjusting screw rod 18 to rotate, the carrying slider 15 can be driven to transversely move, the adjusting double wheels 17 are driven to transversely move, the distance between the adjusting double wheels 17 and the driving belt wheel 7 can be effectively adjusted to a certain degree, the tensioning degree of the belt 9 can be effectively adjusted, the transmission requirement of the belt 9 is further met, meanwhile, the belt 9 with a specific length does not need to be prepared, and when different boxes 1 are faced, even if the distance between the driving belt wheel 7 and the driven belt wheel 8 is different, effective kinetic energy transmission can be realized through adjustment of the belt 9, so that the use is facilitated;
after the position of the double wheel 17 is adjusted, the belt 9 can be adjusted to be in a loose state, so that the belt can be easily detached from the driving belt wheel 7 and the driven belt wheel 8, the maintenance and the replacement of the belt 9 are facilitated, the operation is more convenient, and the damage to the installation and the detachment of the belt 9 is less;
a pumping box 24 is fixed on the side wall of the additional plate 29, the inner wall of the pumping box 24 is connected with a piston plate 26 through a return spring 25, the piston plate 26 is in sealed sliding connection with the inner wall of the pumping box 24, an oil pumping pipe 27 and an oil conveying pipe 28 are inserted through the side wall of the pumping box 24, the oil pumping pipe 27 and the oil conveying pipe 28 are communicated with the interior of the gear transmission box 6, and the interior of the pumping box 24 is filled with oil lubricating oil;
the side wall of the additional plate 29 is rotatably connected with an accelerating runner 20, the end part of the accelerating runner 20 is fixed with an adsorption block 22 and a fan blade 23, the accelerating runner 20 and the adjusting double wheel 17 are together sleeved with an accelerating rotating belt 21, the accelerating rotating belt 21 is made of elastic materials and has good extension adaptability, and the piston plate 26 and the adsorption block 22 are permanent magnets and attract each other when approaching;
when the adjusting double wheel 17 is driven by the belt 9 to rotate, the accelerating rotating wheel 20 is driven by the accelerating rotating belt 21 to rotate, the accelerating rotating wheel 20 drives the adsorption block 22 and the fan blade 23 at the end part to rotate, the adsorption block 22 is in clearance approach to the piston plate 26 in the rotating process, when the adsorption block is in approach to the piston plate 26, the piston plate 26 is driven to displace to a certain degree, and after the adsorption block is far away, the piston plate 26 is reset under the elastic action of the reset spring 25, so that the piston plate 26 does reciprocating motion in the pumping box 24, the process can cause the change of the oil storage space in the pumping box 24, and during one absorption and one pulling, the exchange between the oil in the pumping box 24 and the oil in the gear transmission box 6 is realized, so that the lubricating oil in the gear transmission box 6 continuously flows and transfers, the accumulation and the reduction of lubricating property is avoided, and the outward flow transfer can rapidly diffuse the friction heat in the kinetic energy transfer process, and further, the abrasion degree of the equipment is reduced, and the rotation of the fan blades 23 accelerates the flow of air flow around the pumping box 24, so that the overall heat dissipation efficiency is improved, and the running damage of the equipment is greatly reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides an automatic barring device of wind generating set gear box, includes box (1), its characterized in that, fixing support (2) are installed to the lateral wall of box (1), fixing support (2) lateral wall is fixed with a plurality of installing supports (3), and is a plurality of the tip of installing support (3) is fixed with protection shield (4) jointly, the lateral wall of fixing support (2) is equipped with actuating mechanism, barring mechanism and control mechanism.
2. The automatic barring gear of the wind generating set gearbox is characterized in that the driving mechanism comprises a driving motor (5) and a gear transmission case (6) which are installed on the side wall of the fixed support (2), the main shaft of the driving motor (5) is fixed with an input gear shaft inside the gear transmission case (6), and a driving pulley (7) is fixed on an output gear shaft of the gear transmission case (6).
3. The automatic barring device for the gearbox of the wind generating set according to claim 2 is characterized in that the barring mechanism comprises a driven pulley (8) fixed on a high-speed shaft of the box body (1), the driven pulley (8) and the driving pulley (7) are jointly sleeved with a belt (9), a shaft sleeve baffle (13) is mounted at the end part of the high-speed shaft of the box body (1), and the shaft sleeve baffle (13) abuts against the end part of the driven pulley (8).
4. The automatic barring gear of a wind generating set gearbox according to claim 1 is characterized in that the control mechanism comprises a wireless remote controller (12) and a controller (10) and a wireless receiver (11) which are mounted on the side wall of the fixed support (2).
5. The automatic barring gear of the wind generating set gearbox according to claim 3 is characterized in that an auxiliary mechanism is connected to a side wall of the fixed support (2), the auxiliary mechanism comprises an additional plate (29) fixed to the fixed support (2), an adjusting sliding groove (14) is formed in a side wall of the additional plate (29), an adjusting screw rod (18) is connected to a side wall of the adjusting sliding groove (14) in a penetrating and rotating mode, an adjusting rotating handle (19) is fixed to the end portion of the adjusting screw rod (18), a carrying sliding block (15) is connected to a side wall of the adjusting screw rod (18) in a penetrating and threaded mode, a rotating shaft (16) is connected to a side wall of the carrying sliding block (15) in a rotating mode, an adjusting double wheel (17) is fixed to the upper end of the rotating shaft (16), and a belt (9) is sleeved on the adjusting double wheel (17).
6. The automatic barring gear of the wind generating set gearbox according to claim 5, wherein a pumping box (24) is fixed to a side wall of the additional plate (29), a piston plate (26) is connected to an inner wall of the pumping box (24) through a return spring (25), and the piston plate (26) is in sealing sliding connection with the inner wall of the pumping box (24).
7. The automatic barring device for the gearbox of the wind generating set according to claim 6, wherein an oil pumping pipe (27) and an oil feeding pipe (28) are inserted through the side wall of the pumping box (24), and both the oil pumping pipe (27) and the oil feeding pipe (28) are communicated with the inside of the gear transmission box (6).
8. The automatic barring gear of the wind generating set gearbox according to claim 7 is characterized in that the inside of the pumping box (24) is filled with oil lubricating oil, and the insides of the oil pumping pipe (27) and the oil feeding pipe (28) are provided with one-way valves.
9. The automatic barring gear of the gearbox of the wind generating set according to claim 6, wherein the side wall of the additional plate (29) is rotatably connected with an accelerating rotating wheel (20), an adsorption block (22) and a fan blade (23) are fixed at the end of the accelerating rotating wheel (20), and the accelerating rotating wheel (20) and the adjusting double wheel (17) are jointly sleeved with an accelerating rotating belt (21).
10. The automatic barring gear of a wind generating set gearbox according to claim 9 is characterized in that the accelerating rotating belt (21) is made of an elastic material, and the piston plate (26) and the adsorption block (22) are both permanent magnets and attract each other when being close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210484730.8A CN114877056A (en) | 2022-05-06 | 2022-05-06 | Automatic barring gear of wind generating set gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210484730.8A CN114877056A (en) | 2022-05-06 | 2022-05-06 | Automatic barring gear of wind generating set gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114877056A true CN114877056A (en) | 2022-08-09 |
Family
ID=82674187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210484730.8A Pending CN114877056A (en) | 2022-05-06 | 2022-05-06 | Automatic barring gear of wind generating set gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114877056A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717497A (en) * | 2023-08-10 | 2023-09-08 | 连云港透平能源设备有限公司 | Air-blower turning protection equipment |
-
2022
- 2022-05-06 CN CN202210484730.8A patent/CN114877056A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717497A (en) * | 2023-08-10 | 2023-09-08 | 连云港透平能源设备有限公司 | Air-blower turning protection equipment |
| CN116717497B (en) * | 2023-08-10 | 2023-11-14 | 连云港透平能源设备有限公司 | Air-blower turning protection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100976382B1 (en) | Twin blade wind power generator | |
| EP3754182A1 (en) | Generator module and wind turbine set having same | |
| CN202560432U (en) | Self-circulation lubricating system water turbine with bearing for cooling tower | |
| CN114877056A (en) | Automatic barring gear of wind generating set gear box | |
| CN112593898A (en) | Wind power hybrid power driven oil pumping unit system and working method thereof | |
| CN204126819U (en) | A kind of wind-electricity complementary drive-type pumping unit | |
| CN107366602B (en) | Cooling circulating water energy-saving power generation system | |
| CN110080927B (en) | Efficient transmission mechanism of water turbine | |
| CN102678876A (en) | Wind power generation hydraulic control shifting voltage stabilizer | |
| CN215762022U (en) | Intelligent speed regulating device for water turbine | |
| CN210164569U (en) | High-efficient drive mechanism of hydraulic turbine | |
| CN114790962A (en) | Power-adjustable wind power generation equipment | |
| CN204967599U (en) | Integration permanent magnetism speed governing derailleur | |
| CN113464366A (en) | Offshore wind power generation equipment with cleaning function | |
| CN113847201A (en) | Brake of centrifugal wind driven generator | |
| CN219570243U (en) | Micro-water generator capable of adapting to water level change and maintaining power generation | |
| CN215256568U (en) | Remote control water turbine for hydropower station | |
| CN221220349U (en) | Driving head of spiral drilling machine | |
| CN215633524U (en) | High-speed shaft sealing structure of gear box of wind driven generator | |
| CN220815878U (en) | Peanut decorticator is with directly driving device | |
| KR20020072949A (en) | Torque combination device of wind power plant | |
| CN220669133U (en) | Lubricating assembly of wind power generation equipment | |
| CN202065174U (en) | Direct-drive servo dragging system of screw pump | |
| CN212079498U (en) | Water turbine heat abstractor for power station | |
| CN218439596U (en) | Residual pressure power generation device capable of adjusting angle of runner blade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |