CN116717497A - Air-blower turning protection equipment - Google Patents
Air-blower turning protection equipment Download PDFInfo
- Publication number
- CN116717497A CN116717497A CN202311002368.7A CN202311002368A CN116717497A CN 116717497 A CN116717497 A CN 116717497A CN 202311002368 A CN202311002368 A CN 202311002368A CN 116717497 A CN116717497 A CN 116717497A
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- Prior art keywords
- oil
- blower
- shaft sleeve
- sleeve
- pipe
- 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.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000003921 oil Substances 0.000 claims description 107
- 239000010687 lubricating oil Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 4
- 240000005002 Erythronium dens canis Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 241001584775 Tunga penetrans Species 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- -1 electric power Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
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- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The application relates to the field of air blower turning equipment, in particular to air blower turning protection equipment, which comprises a shell, wherein a transmission disc is movably sleeved in the shell, two sides of the transmission disc are respectively in transmission connection with an air blower rotating shaft and an electric motor output rotating shaft, a sealing ring is fixedly sleeved on the outer side of the transmission disc, three arc grooves distributed in a circumferential array are formed in the middle of the outer arc wall of the sealing ring, convex teeth positioned on the inner side of the arc grooves are formed in the outer side of the transmission disc, annular grooves and through grooves which are communicated with the arc grooves are formed in the other side of the transmission disc, and oil outlet pipes positioned at the arc grooves are fixedly sleeved on the top and the bottom of the shell. When the front disc is started, high-pressure oil is injected into the shell, oil sequentially flows through the annular groove, the through groove, the arc groove and the oil outlet pipe, and the oil flows in the arc groove to drive the transmission disc to rotate, so that the rotation shaft of the air blower is driven to rotate, the fact that manual disc turning is not needed is achieved, and meanwhile the motor can be assisted to drive the air blower to rotate for starting.
Description
Technical Field
The application relates to the field of air blower turning equipment, in particular to air blower turning protection equipment.
Background
The blower is a mechanical device for sucking or extruding air, and is widely applied to the fields of industrial production, environmental protection, medical treatment and the like, wherein the large blower is generally used in large industrial production, such as industries of petroleum, chemical industry, metallurgy, cement, electric power, steel and the like, a large amount of gas and pressure are needed in the industries to complete the production process, the large blower can provide high-pressure gas so as to meet the production requirements, and before the large blower is started, the large blower is generally required to be manually turned, namely, a wind wheel is rotated to check whether a bearing is flexible, whether a gear is worn, whether the wind wheel is unbalanced or not and the like, so that the problem of jamming is caused.
However, the existing large-scale blower jigger equipment is troublesome in manual field jigger operation, so that the working efficiency is lower, some electric jigger equipment only achieves jigger effect, cannot assist a motor to drive a large-scale blower to rotate, so that the load of the motor before starting is still large, a good protection effect cannot be achieved, and the condition that the blower is difficult to start is caused by mechanical clamping caused by abrasion of a blower bearing, failure of an impeller and the like, or caused by previous lubricating oil solidification in a blower lubricating system, and the working efficiency is reduced because the blower needs to be stopped for specific overhaul.
Disclosure of Invention
The application provides a blower turning protection device which is capable of replacing manual turning, assisting a motor to drive a blower to rotate, and facilitating an operator to judge whether the blower is difficult to start due to mechanical clamping caused by abrasion of a blower bearing, failure of an impeller and the like or due to solidified lubricating oil in a blower lubricating system.
In order to achieve the above purpose, the application adopts the following technical scheme: the utility model provides a air-blower turning protection equipment, includes the shell, the inside movable sleeve of shell is equipped with the driving disc, one side and the air-blower axis of rotation transmission of driving disc are connected, the opposite side and the motor output pivot transmission of driving disc are connected, the fixed cover in the outside of driving disc is equipped with the sealing washer, the arc wall that three circumference array distributes has been seted up at the middle part of sealing washer outer arc wall, the outside of driving disc is equipped with the dogtooth that is located the arc wall inboard, the ring channel has been seted up to the inboard of driving disc, the logical groove of switch-on arc wall and ring channel has been seted up on the driving disc, the top and the bottom of shell are all fixed to be cup jointed the play oil pipe that is located arc wall department, during the front-disc is started, to the high pressure oiling in the shell, fluid flows through ring channel, logical groove and play oil pipe in proper order, and fluid flows in the arc wall and drives the driving disc rotatory to drive the air-blower axis of rotation.
Further, the shell is formed by a pipe body and a cylinder body in an integrated manner, a sealing cover is arranged on one side, far away from the pipe body, of the cylinder body, a first shaft sleeve is arranged in the middle of the sealing cover, a motor output rotating shaft is movably sleeved with the first shaft sleeve, the motor output rotating shaft drives the first shaft sleeve to rotate, a positioning connecting shaft is fixedly sleeved on one side, far away from the first shaft sleeve, of the driving disc, a clutch is connected between the positioning connecting shaft and the first shaft sleeve, a second shaft sleeve is fixedly sleeved on the middle, far away from one side of the cylinder body, of the driving disc, the second shaft sleeve is movably sleeved with a blower rotating shaft, and the second shaft sleeve drives the blower rotating shaft to rotate.
Further, a limiting ring positioned on one side of the transmission disc is arranged in the tube body, and a plane bearing is arranged between the limiting ring and the transmission disc.
Further, the top of the cylinder body is communicated with a first oil pipe, the first oil pipe is positioned at one side close to the cylinder body, and oil is pumped into the cylinder body through the first oil pipe.
Further, the limiting sleeve is fixedly sleeved on the first shaft sleeve, the limiting sleeve is arranged on one side close to the clutch, the piston ring plate arranged between the clutch and the limiting sleeve is movably sleeved on the first shaft sleeve, a plane bearing is arranged between one side of the piston ring plate and the limiting sleeve, a limiting ring is fixedly connected to one side of the clutch, which faces the piston ring plate, of the clutch, a plane bearing is arranged between the limiting ring and the piston ring plate, a spring movably sleeved outside the first shaft sleeve and the limiting sleeve is arranged between the piston ring plate and the sealing cover, and the clutch between the first shaft sleeve and the positioning connecting shaft always maintains a complete connection state under the action of the elastic force of the spring.
Further, drive driving disk pivoted fluid is lubricating oil, the top switch-on of cylinder body has the second oil pipe, the second oil pipe is established in one side that is close to the closing cap, be equipped with the second solenoid valve on the second oil pipe, be equipped with first solenoid valve on the first oil pipe, the bottom of cylinder body is equipped with the pressure sensor who is close to driving disk one side, pressure sensor and controller signal connection, controller and low pressure oil pump and high pressure oil pump signal connection, low pressure oil pump pass through the pipeline switch-on to the air-blower wait lubrication part department, switch-on has same oil circuit house steward between first oil pipe and the second oil pipe, oil circuit house steward and high pressure oil pump switch-on, first solenoid valve and second solenoid valve and the equal signal connection of controller, first oil pipe switch-on to the air-blower wait lubrication part.
Further, sealing sleeves are arranged between the sealing cover and the first shaft sleeve, and between the inner arc wall of the piston ring plate and the outer arc wall of the first shaft sleeve.
Further, the circulation amount of the annular groove and the through groove is not less than twice that of the arc-shaped groove.
The application has the beneficial effects that:
1. according to the air blower turning protection device, the transmission disc linking the output rotating shaft of the motor and the rotating shaft of the air blower is arranged in the shell, the sealing ring is sleeved on the outer side of the transmission disc, three arc grooves distributed in a circumferential array are formed in the outer arc wall of the sealing ring, the convex teeth positioned on the inner side of the arc grooves are arranged on the outer side of the transmission disc, the oil outlet pipes positioned on the arc grooves are communicated with the top and the bottom of the shell, high-pressure oil injection is performed in the shell when the front turning is started, oil flows through the annular grooves, the through grooves, the arc grooves and the oil outlet pipes in sequence, the oil flows in the arc grooves to drive the transmission disc to rotate, so that the rotating shaft of the air blower is driven to rotate for turning, manual turning is not needed, the air blower turning protection device is convenient to use, and the oil drives the transmission disc to drive the air blower to rotate continuously to start, the load of the motor to start the air blower is reduced, and a good protection effect is achieved on the motor.
2. When the oil is pumped into to drive the transmission disc to rotate so as to drive the fan to rotate, the oil is utilized to push the piston ring plate in the cylinder body to move, the oil is matched with the pressure sensor arranged in the cylinder body and close to the transmission disc, the transmission disc is driven to rotate to start, the pressure value monitored by the pressure sensor is reduced and tends to be stable at a constant speed in the process of rotating the transmission disc, and thus the final pressure value tending to be stable is monitored according to the pressure sensor, so that an operator can judge whether the blockage of the fan is caused by mechanical blockage caused by abrasion of a bearing of the fan, failure of an impeller and the like, or caused by solidification of lubricating oil in a fan lubricating system before, the possibility of misjudgment is reduced, and the working efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
The application may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a perspective cross-sectional view of a blower barring protection device of the present disclosure;
FIG. 2 is a schematic diagram of the complete structure of the driving disk in FIG. 1;
FIG. 3 is a schematic view of the middle cut-away structure of FIG. 2;
FIG. 4 is an elevation view of the drive plate of FIG. 3 at an oil feed stage;
FIG. 5 is a schematic illustration of a subsequent oil feed stage of the drive plate of FIG. 4;
FIG. 6 is a block diagram of an oil circuit system for pumping oil to drive a transmission disc to rotate;
fig. 7 is a schematic view of a partial enlarged structure at a in fig. 3.
In the figure:
1. a tube body; 2. a cylinder; 3. a cover; 4. a first sleeve; 5. a motor output shaft; 6. a limiting ring; 7. a drive plate; 8. a seal ring; 9. a second sleeve; 10. a blower rotation shaft; 11. an arc-shaped groove; 12. an annular groove; 13. a through groove; 14. an oil outlet pipe; 15. positioning a connecting shaft; 16. a clutch; 17. a piston ring plate; 18. defining a ring; 19. a fixed sleeve; 20. a spring; 21. a first oil pipe; 22. a first electromagnetic valve; 23. a second oil pipe; 24. a second electromagnetic valve; 25. a pressure sensor.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Embodiment one: referring to fig. 1, a blower turning protecting device comprises a shell formed by splicing a pipe body 1 and a cylinder body 2, wherein the pipe body 1 and the cylinder body 2 are integrally formed, one side of the cylinder body 2 away from the pipe body 1 is provided with a sealing cover 3, the middle part of the sealing cover 3 is movably sleeved with a first shaft sleeve 4, a sealing sleeve is arranged between the sealing cover 3 and the first shaft sleeve 4, one end of the first shaft sleeve 4 is movably sleeved with a motor output rotating shaft 5 positioned at the outer side of the sealing cover 3, the first shaft sleeve 4 moves along the motor output rotating shaft 5, the motor output rotating shaft 5 drives the first shaft sleeve 4 to rotate, a transmission disc 7 close to one side of the cylinder body 2 is movably sleeved in the pipe body 1, the inside of the pipe body 1 is provided with a limiting ring 6 positioned at one side of the transmission disc 7, a plane bearing is arranged between the limiting ring 6 and the transmission disc 7, referring to fig. 1-3, the fixed cover in the outside of driving disk 7 is equipped with sealing washer 8, the outside of sealing washer 8 and the inner wall activity of body 1 cup joint and sealed laminating, the fixed cover in middle part that driving disk 7 kept away from cylinder body 2 one side is equipped with second sleeve 9, the fixed cover in one end that driving disk 7 was kept away from to second sleeve 9 is equipped with air-blower axis of rotation 10, the outer arc wall of second sleeve 9 and the inner arc wall of spacing ring 6 do not contact, and second sleeve 9 can drive air-blower axis of rotation 10 rotation, the fixed cover in middle part that driving disk 7 is towards cylinder body 2 one side has fixed and has cup jointed location even axle 15, connect through clutch 16 between location even axle 15 and the first axle sleeve 4, when motor drive output pivot rotates, can drive motor output pivot 5, first axle sleeve 4, clutch 16, location even axle 15, driving disk 7, second axle sleeve 9 and air-blower axis of rotation 10 rotate, and then drive the air-blower rotation.
Referring to fig. 1-5, three arc grooves 11 are formed in the middle of the outer arc wall of the sealing ring 8, three arc grooves 11 are circumferentially arrayed on the sealing ring 8, protruding teeth located on the inner side of the arc grooves 11 are arranged on the outer side of the driving disk 7, oil outlet pipes 14 are connected to the top and the bottom of the pipe body 1, two oil outlet pipes 14 are located at the sealing ring 8 on the driving disk 7, namely, one arc groove 11 is always communicated with the oil outlet pipes 14 during rotation of the driving disk 7 and the sealing ring 8, an annular groove 12 is formed in one side of the driving disk 7, facing the cylinder body 2, of the annular groove 12 is located at the outer edge of the positioning connecting shaft 15, three through grooves 13 which are communicated with the arc grooves 11 and the annular groove 12 are formed in the middle of the driving disk 7, referring to fig. 4-6, the outer side of the sealing ring 8 covers the through grooves 13, one side of the inner top of the through grooves 13 is communicated with the arc grooves 11, when the through grooves 13 just rotate to the oil outlet pipes 14, the through grooves 13 can be sealed with the oil outlet pipes 14 by the sealing ring 8, and when the through grooves 13 rotate to the oil outlet pipes 14, the through grooves 13 are not influenced by misplacement, and the communication flux between the through grooves 12 and the arc grooves 13 is not twice.
Referring to fig. 1-5, a first oil pipe 21 is connected to the top of the cylinder 2, the first oil pipe 21 is located at one side close to the pipe body 1, oil is pumped through the first oil pipe 21, the oil sequentially flows through the annular groove 12, the through groove 13, the arc groove 11 and the oil outlet pipe 14 to be discharged, in particular referring to fig. 4, at this time, the oil flows through one of the annular grooves 12 to the corresponding through groove 13 and the arc groove 11 and finally is discharged through the oil outlet pipe 14 below the pipe body 1, when the oil flows through the arc groove 11, the flow quantity is reduced, the flow speed is increased, the viscosity of the oil is matched with the convex teeth of the outer arc wall of the transmission disc 7, so that the oil can drive the transmission disc 7 to rotate when flowing through the arc groove 11 at high speed, when the outer arc wall of the sealing ring 8 seals the oil outlet pipe 14 below the pipe body 1, please refer to fig. 6, at this moment, the left through groove 13 of the driving disc 7 is in a communication state with the oil outlet pipe 14, and oil flows to the oil outlet pipe 14 at the top of the pipe body 1 through the left through groove 13 and the arc groove 11 of the driving disc 7 and is discharged, thereby continuing to drive the driving disc 7 to rotate, when oil pumping is realized, the driving disc 7 is driven to rotate continuously, so as to replace a manual disc rotating main shaft, and meanwhile, the motor is assisted to drive the rotating shaft of the blower to rotate, so that the large blower is convenient to start to rotate, and when the motor is prevented from being independently started, the blower is fully lubricated due to the fact that the rotating shaft of the blower is fully lubricated, so that the starting load of the blower is large, and the starting of the motor is effectively protected to a certain extent.
With continued reference to fig. 1, the first shaft sleeve 4 is fixedly sleeved with a limiting sleeve 19, the limiting sleeve 19 is arranged at one side close to the clutch 16, the first shaft sleeve 4 is movably sleeved with a piston ring plate 17 positioned between the clutch 16 and the limiting sleeve 19, a sealing sleeve is arranged between an inner arc wall of the piston ring plate 17 and an outer arc wall of the first shaft sleeve 4, a plane bearing is arranged between one side of the piston ring plate 17 and the limiting sleeve 19, one side of the clutch 16 facing the piston ring plate 17 is fixedly connected with a limiting ring 18, a plane bearing is arranged between the limiting ring 18 and the piston ring plate 17, a spring 20 movably sleeved outside the first shaft sleeve 4 and the limiting sleeve 19 is arranged between the piston ring plate 17 and the sealing cover 3, and the clutch 16 between the first shaft sleeve 4 and the positioning connecting shaft 15 is always kept in a completely connected state under the elastic force of the spring 20 so as to ensure that the motor normally drives the rotating shaft of the blower to rotate.
Referring to fig. 1 and 7, the oil driving the driving disc 7 to rotate is lubricating oil, a second oil pipe 23 is connected to the top of the cylinder 2, the second oil pipe 23 is arranged on one side close to the sealing cover 3, a second electromagnetic valve 24 is arranged on the second oil pipe 23, a first electromagnetic valve 22 is arranged on the first oil pipe 21, a pressure sensor 25 close to one side of the driving disc 7 is arranged at the bottom of the cylinder 2, the pressure sensor 25 is in signal connection with a controller, the controller is in signal connection with a low-pressure oil pump and a high-pressure oil pump, the low-pressure oil pump is connected to a part to be lubricated of the blower through a pipeline, the first oil pipe 21 is connected with an oil path main pipe, the oil path main pipe is connected with the high-pressure oil pump, the second oil pipe 23 is connected with an oil tank, the oil tank is connected with the high-pressure oil pump through a pipeline, the first electromagnetic valve 22 and the second electromagnetic valve 24 are in signal connection with the controller, and the first oil pipe 21 is connected to the part to be lubricated of the blower.
When the hydraulic oil pump is used, the high-pressure oil pump is controlled to start by the controller, the first electromagnetic valve 22 is controlled to start, the second electromagnetic valve 24 is controlled to start, the high-pressure oil pump pumps the lubricating oil into the cylinder body 2, the oil pressure on the left side of the piston ring plate 17 in the cylinder body 2 is larger than the oil pressure on the right side, as shown in fig. 1, the piston ring plate 17 drives the limiting sleeve 19 and the first shaft sleeve 4 to move right, the clutch 16 is in a completely separated state, the lubricating oil flows into the through groove 13 through the annular groove 12 and flows into one oil outlet pipe 14 through one of the through grooves 13, and during the period that the lubricating oil flows through the arc groove 11, the high viscosity of the lubricating oil is matched with the convex teeth on the outer side of the transmission disc 7, so that the transmission disc 7 is driven to rotate, the second shaft sleeve 9 shown in fig. 1 and the rotation shaft 10 of the blower are driven to rotate until the transmission disc 7 rotates at a uniform speed, and the pressure value monitored by the pressure sensor 25 becomes small and tends to be stable.
If the blower has resistance but the card is blocked, namely when mechanical card such as blower bearing wear, impeller trouble is dead, because of high-pressure oil pump oil pressure is invariable all the time, oil drives drive disk 7 pivoted resistance increase, the pressure value that pressure sensor 25 finally monitored is bigger under the normal state than the blower, when pressure sensor 25 monitored the pressure value that finally tends to stable is too big, and when duration is longer, operating personnel can judge that the blower has the card and is blocked the problem, thereby can shut down and overhaul, when pressure sensor 25 monitored the pressure value that finally tends to stable is too big, and duration is shorter, operating personnel can judge in proper order and lead to because of the bearing lubrication of blower axis of rotation 10 is insufficient, under the effect of high-pressure oil pump oil, the solidification thing of lubricating oil before in the blower lubricating system is flushable, need not to shut down and overhaul this moment, reduce the possibility of erroneous judgement, improve work efficiency.
After the fact that the blower is normally free of clamping is determined, namely the range of the pressure value finally monitored by the pressure sensor 25 is normal, after the controller receives signals, the high-pressure oil pump is controlled to be closed, the two electromagnetic valves are closed at the same time, the low-pressure oil pump is started, and oil is directly supplied to and lubricated by components to be lubricated of the blower.
When the blower is in normal starting, the transmission torque between the blower rotating shaft 10 and the motor output rotating shaft 5 is increased due to faults of blower bearings, blades and the like, the clutch 16 is switched to a separation state to protect the motor, the first shaft sleeve 4 and the piston ring plate 17 are pushed to move right when the clutch 16 is switched to the separation state, the oil pressure on the right side of the piston ring plate 17 in the cylinder body 2 is reduced, the pressure value monitored by the pressure sensor 25 is reduced compared with that in normal working, so that an operator knows in time, and the high-pressure oil pump is controlled to start pumping according to the steps, so that whether the blower is in overload due to insufficient lubrication or other reasons is judged, and the protection effect of the motor is further improved.
Claims (8)
1. The utility model provides a blower turning protection equipment, includes the shell, its characterized in that, the inside movable sleeve of shell is equipped with driving disk (7), one side and the transmission of blower axis of rotation (10) of driving disk (7) are connected, the opposite side and the motor output pivot (5) transmission of driving disk (7) are connected, fixed cover in the outside of driving disk (7) has been seted up arc groove (11) that three circumference array distributes in the middle part of sealing washer (8) outer arc wall, the outside of driving disk (7) is equipped with the dogtooth that is located arc groove (11), annular groove (12) have been seted up to the inboard of driving disk (7), circular groove (13) have been seted up on driving disk (7) switch-on arc groove (11) and annular groove (12), oil outlet pipe (14) that are located arc groove (11) department have all been fixedly cup jointed to top and bottom of shell, and high pressure oiling oil flows through annular groove (12), circular groove (13), arc groove (11) and oil outlet pipe (14) in proper order in the shell when starting, thereby drives interior flow of fluid (10) at driving blower (7) rotation axis of rotation.
2. The blower turning protection device according to claim 1, wherein the shell is formed by integrally forming a pipe body (1) and a cylinder body (2), a sealing cover (3) is arranged on one side, far away from the pipe body (1), of the cylinder body (2), a first shaft sleeve (4) is arranged in the middle of the sealing cover (3), a motor output rotating shaft (5) is movably sleeved with the first shaft sleeve (4), the motor output rotating shaft (5) drives the first shaft sleeve (4) to rotate, a positioning connecting shaft (15) is fixedly sleeved on one side, far away from the first shaft sleeve (4), of the driving disc (7), a clutch (16) is connected between the positioning connecting shaft (15) and the first shaft sleeve (4), a second shaft sleeve (9) is fixedly sleeved on the middle, far away from one side, of the cylinder body (2), of the driving disc (7) and is movably sleeved with the blower rotating shaft (10), and the second shaft sleeve (9) drives the blower rotating shaft (10) to rotate.
3. The blower turning gear protection device according to claim 2, wherein a limiting ring (6) positioned at one side of the transmission disc (7) is arranged in the pipe body (1), and a plane bearing is arranged between the limiting ring (6) and the transmission disc (7).
4. A blower turning gear protection device according to claim 3, characterized in that the top of the cylinder (2) is connected with a first oil pipe (21), the first oil pipe (21) is located at one side close to the pipe body (1), and oil is pumped into the cylinder (2) through the first oil pipe (21).
5. A blower turning gear protection device according to claim 4, characterized in that the first shaft sleeve (4) is fixedly sleeved with a limiting sleeve (19), the limiting sleeve (19) is arranged on one side close to the clutch (16), the first shaft sleeve (4) is movably sleeved with a piston ring plate (17) arranged between the clutch (16) and the limiting sleeve (19), a plane bearing is arranged between one side of the piston ring plate (17) and the limiting sleeve (19), one side of the clutch (16) facing the piston ring plate (17) is fixedly connected with a limiting ring (18), a plane bearing is arranged between the limiting ring (18) and the piston ring plate (17), a spring (20) movably sleeved outside the first shaft sleeve (4) and the limiting sleeve (19) is arranged between the piston ring plate (17) and the sealing cover (3), the clutch (16) between the first shaft sleeve (4) and the positioning connecting shaft (15) is always kept in a completely connected state under the elastic action of the spring (20), and the clutch (16) pushes the clutch (16) to move towards the rotating shaft (5) when the clutch (4) is separated.
6. The turning protection device for the blower according to claim 5, wherein the oil driving the transmission disc (7) to rotate is lubricating oil, a second oil pipe (23) is connected to the top of the cylinder body (2), the second oil pipe (23) is arranged on one side close to the sealing cover (3), a second electromagnetic valve (24) is arranged on the second oil pipe (23), a first electromagnetic valve (22) is arranged on the first oil pipe (21), a pressure sensor (25) close to one side of the transmission disc (7) is arranged at the bottom of the cylinder body (2), the pressure sensor (25) is in signal connection with a controller, the controller is in signal connection with a low-pressure oil pump and a high-pressure oil pump, the low-pressure oil pump is connected to a part to be lubricated of the blower through a pipeline, the same oil line main pipe is connected with the high-pressure oil pump, the first electromagnetic valve (22) and the second electromagnetic valve (24) are in signal connection with the controller, and the first oil pipe (21) is connected to the part to be lubricated of the blower.
7. The blower turning gear protection device according to claim 5, wherein sealing sleeves are arranged between the sealing cover (3) and the first shaft sleeve (4) and between the inner arc wall of the piston ring plate (17) and the outer arc wall of the first shaft sleeve (4).
8. A blower turning protection apparatus according to claim 1, characterized in that the circulation of the annular groove (12) and the through groove (13) is not less than twice the circulation of the arc-shaped groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311002368.7A CN116717497B (en) | 2023-08-10 | 2023-08-10 | Air-blower turning protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311002368.7A CN116717497B (en) | 2023-08-10 | 2023-08-10 | Air-blower turning protection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116717497A true CN116717497A (en) | 2023-09-08 |
| CN116717497B CN116717497B (en) | 2023-11-14 |
Family
ID=87875616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311002368.7A Active CN116717497B (en) | 2023-08-10 | 2023-08-10 | Air-blower turning protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116717497B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100645950B1 (en) * | 2005-08-12 | 2006-11-14 | 주식회사 효성 | A gear lubrication device of turning gear system for power generator |
| US20160363006A1 (en) * | 2015-06-09 | 2016-12-15 | Alstom Technology Ltd. | Turbine turning gear system |
| CN207064608U (en) * | 2017-08-10 | 2018-03-02 | 江苏攀登能源科技有限公司 | A kind of jiggering gear |
| CN109252905A (en) * | 2018-07-09 | 2019-01-22 | 浙江杰特优动力机械有限公司 | Based on the electric barring and its working method axially engaged |
| CN208870826U (en) * | 2018-09-03 | 2019-05-17 | 连云港透平能源设备有限公司 | A kind of air blower barring gear |
| CN113137349A (en) * | 2021-04-28 | 2021-07-20 | 上海电气风电集团股份有限公司 | Main bearing grease replacing method for fan drive chain |
| CN213838868U (en) * | 2020-11-10 | 2021-07-30 | 太仓濂辉液压器材有限公司 | Manual oil supply hydraulic barring gear |
| CN215409365U (en) * | 2021-03-11 | 2022-01-04 | 国家管网集团北京管道有限公司 | Compressor unit barring frock |
| CN215890113U (en) * | 2021-08-26 | 2022-02-22 | 北京电力设备总厂有限公司 | Take steam turbine barring gear of oil spout test oil feed device |
| CN114877056A (en) * | 2022-05-06 | 2022-08-09 | 国能联合动力技术(连云港)有限公司 | Automatic barring gear of wind generating set gear box |
-
2023
- 2023-08-10 CN CN202311002368.7A patent/CN116717497B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100645950B1 (en) * | 2005-08-12 | 2006-11-14 | 주식회사 효성 | A gear lubrication device of turning gear system for power generator |
| US20160363006A1 (en) * | 2015-06-09 | 2016-12-15 | Alstom Technology Ltd. | Turbine turning gear system |
| CN207064608U (en) * | 2017-08-10 | 2018-03-02 | 江苏攀登能源科技有限公司 | A kind of jiggering gear |
| CN109252905A (en) * | 2018-07-09 | 2019-01-22 | 浙江杰特优动力机械有限公司 | Based on the electric barring and its working method axially engaged |
| CN208870826U (en) * | 2018-09-03 | 2019-05-17 | 连云港透平能源设备有限公司 | A kind of air blower barring gear |
| CN213838868U (en) * | 2020-11-10 | 2021-07-30 | 太仓濂辉液压器材有限公司 | Manual oil supply hydraulic barring gear |
| CN215409365U (en) * | 2021-03-11 | 2022-01-04 | 国家管网集团北京管道有限公司 | Compressor unit barring frock |
| CN113137349A (en) * | 2021-04-28 | 2021-07-20 | 上海电气风电集团股份有限公司 | Main bearing grease replacing method for fan drive chain |
| CN215890113U (en) * | 2021-08-26 | 2022-02-22 | 北京电力设备总厂有限公司 | Take steam turbine barring gear of oil spout test oil feed device |
| CN114877056A (en) * | 2022-05-06 | 2022-08-09 | 国能联合动力技术(连云港)有限公司 | Automatic barring gear of wind generating set gear box |
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| Publication number | Publication date |
|---|---|
| CN116717497B (en) | 2023-11-14 |
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