CN204102463U - A kind of blower fan centering teaching equipment - Google Patents
A kind of blower fan centering teaching equipment Download PDFInfo
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- CN204102463U CN204102463U CN201420635913.6U CN201420635913U CN204102463U CN 204102463 U CN204102463 U CN 204102463U CN 201420635913 U CN201420635913 U CN 201420635913U CN 204102463 U CN204102463 U CN 204102463U
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Abstract
The utility model relates to a kind of blower fan centering teaching equipment, and described teaching equipment comprises a flexible connection, of movably simulating generator module, a simulation gearbox module of fixing, a connecting analog generator module and simulation gearbox module and is arranged on the aligning equipment connecing simulation generator module and simulation gearbox module.The utility model regulates the position of simulation generator module, thus regulate simulation generator module and the different centering degree simulating gearbox module, the test analyzed under different accuracy of alignment is compared, detect accuracy of alignment and stationarity, reach true teaching efficiency, realize teaching purpose, simulate on-the-spot actual centering operation really, solve the difficult problem in nacelle top centering difficulty, thus make wind power generating set shafting alignment operate this complex job realize ground teaching.
Description
Technical field
The utility model relates to wind-powered electricity generation field, especially a kind of blower fan centering teaching equipment.
Background technology
In wind energy turbine set production and operation process, in order to wind power generating set even running can be made, reduce generator and gear case damage, save maintenance cost, except replacing generator, except gear case heavy duty work, also need to carry out regular centering, generator and gearbox high-speed running between the generator of wind power generating set and gear case, long-play vibration can cause high speed shaft of gearbox and generator drive end input shaft axis deviation, affects wind power generating set and normally runs.
The on-the-spot many employing laser alignments at present of wind-powered electricity generation carry out position centering to generator gear case, centering job requirements is with high content of technology, in blower fan training process, perfect system is never formed to centering teaching in the past, on-the-spot many employing teachers are with man-to-man mode on foot to give training on blower fan, owing to being work as main training is auxiliary, cause cycle laser alignment training time long, inefficiency and have limitation.
Along with blower fan is increasing, in order to meet the blower fan centering work requirements day by day increased, train the centering ability of more staff, researching and developing a kind of blower fan centering teaching equipment becomes a urgent problem.
Given this utility model is proposed.
Utility model content
The purpose of this utility model, for overcoming the deficiencies in the prior art, provides a kind of blower fan centering teaching equipment, makes wind-powered electricity generation training become ground training.
In order to realize this object, the utility model adopts following technical scheme: a kind of blower fan centering teaching equipment, is characterized in that: described teaching equipment comprises a flexible connection, of movably simulating generator module, a simulation gearbox module of fixing, a connecting analog generator module and simulation gearbox module and is arranged on the aligning equipment connecing simulation generator module and simulation gearbox module.
Described simulation generator module comprise motor and be connected with motor first to wheel, described simulation gearbox module comprises one second to the supporting construction of wheel and second to wheel, described first is rotating disc structure to wheel and described second to wheel, described first is connected by shaft coupling wheel with described second wheel, and described shaft coupling is flexible connection.
Described motor is variable-speed motor, and described motor and first arranges one speed reducer between wheel, and the input end of speed reduction unit is connected with the rotating shaft of motor, and the output terminal of speed reduction unit is connected taking turns with first.
Described simulation generator module also comprises the installing plate of a support and a motor, described motor fixed installation on a mounting board, installing plate is rack-mount, what the fore-and-aft direction of described installing plate and support and left and right directions at least arranged the relative position of an adjustment installing plate and support respectively moves horizontally frock, and the vertical direction of described installing plate and support at least arranges the vertical Mobile tool of the relative position up and down of an adjustment installing plate and support.
The described frock that moves horizontally comprises and a fixing screw rod on a mounting board, screw rod install a both sides adjusting slider, screw rod being positioned at adjusting slider arranges setting nut respectively, described adjusting slider is arranged on a bearing, described bearing is fixedly mounted on support, and described vertical Mobile tool is the pad be arranged between installing plate and support.
Described second to wheel supporting construction be a wheel box, the input end of wheel box is connected taking turns with second, first pair of wheel and second wheel to be oppositely arranged, between there is certain distance, the two ends of described flexible connection connect first respectively to the center of wheel and second to wheel.
Described aligning equipment is laser alignment instrument, described laser alignment instrument comprises generating laser, laser pickoff, processor and display, described generating laser is arranged on one on wheel, and laser pickoff is arranged on another on wheel, or described aligning equipment is clock gauge aligning equipment.
Described teaching equipment also comprises a support platform, and the wheel box of described simulation gearbox module is fixedly connected with support platform, and the support of described simulation generator module is fixedly connected with support platform.
Described teaching equipment also comprises a vibration monitor, and described vibration monitor is arranged on support platform or simulation generator module or simulates in gearbox module
Described first presses Wind turbines actual ratio to wheel and second to the distance between wheel to the size and first of wheel to wheel and second is arranged.
After adopting technical scheme described in the utility model, bring following beneficial effect:
1, the utility model regulates the position of simulation generator module, thus regulate simulation generator module and the different centering degree simulating gearbox module, vibration-testing is carried out with vibration monitoring device, carry out data analysis, the test analyzed under different accuracy of alignment is compared, detect accuracy of alignment and stationarity, really reach true teaching efficiency, realize teaching purpose.
2, the utility model can to realize simulating before and after generator module flexible adjustment up and down, simulate on-the-spot actual centering operation really, solve the difficult problem in nacelle top centering difficulty, thus make wind power generating set shafting alignment operate this complex job realize ground teaching.
3, the utility model can carry out wheel disc distance according to different blower fan type and regulates with height and position, with satisfied different blower fan centering teaching demand.
4, the grade of difficulty of centering can be regulated at any time, realize the centering requirement in different grade of difficulty, change the grade of difficulty of centering, reach the degree-of-difficulty factor of different brackets, realize Separate Levels Teaching requirement.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Accompanying drawing explanation
Fig. 1: the utility model centering teaching equipment front view
Fig. 2: the utility model centering teaching equipment vertical view
Fig. 3: the utility model centering teaching equipment side view
Wherein: 1, simulate generator module, 2, simulation gearbox module, 3, shaft coupling, 4, aligning equipment, 5, support platform, 6, vibration-detecting instrument, 11, motor, 12, first to wheel, 13, speed reduction unit, 14, installing plate, 15, support, 16, move horizontally frock, 161, screw rod, 162, adjusting slider, 163, bearing, 21, wheel box, 22, second to wheel, and 41, generating laser, 42, laser pickoff, 43, processor, 44, display.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of blower fan centering teaching equipment described in the utility model, the flexible connection, comprising simulation gearbox module 2, connecting analog generator module 1 that movably simulation generator module 1, is fixing and simulation gearbox module 2 is arranged on the aligning equipment 4 connecing simulation generator module 1 and simulation gearbox module 2.Be teaching equipment by the structural simulation in fan engine room, the teaching of fan engine room inner structure centering can be realized anywhere, wind-powered electricity generation scene teaching or training can be realized when need not be only had to keep in repair on blower fan at every turn, what allow teaching or training become is simple, and teaching can be realized whenever and wherever possible, the teaching of blower fan centering, no longer by the restriction of Time and place, can train more technician to keep in repair blower fan, for group training provides teaching equipment.Simulate on-the-spot actual centering operation really, solve the difficult problem in nacelle top centering difficulty, thus make wind power generating set shafting alignment operate this complex job to realize ground teaching.
In fan engine room, that wind energy drives blade rotation, drive slow-speed shaft rotates, slow-speed shaft connects the input end of gear case, the output terminal of gear case becomes high speed shaft, and high speed shaft drive electrical generators rotates, thus changes mechanical energy is electric energy, in the utility model and simulation generator module 1 can move, the position that can adjust simulation generator module 1 realizes the centering of simulation generator module 1 and simulation gearbox module 2.
Simulation generator module 1 adopts motor 11 to realize rotating, simulation generator module 1 comprise motor 11 and be connected with motor 11 first to wheel 12, described first is a rotating disc structure to wheel 12.The rotating shaft of motor 11 drives first to rotate wheel 12.Described simulation gearbox module 2 comprises one second to the supporting construction of wheel 12 and second to wheel 12, described second is rotating disc structure to wheel 22, described first is connected by shaft coupling wheel 22 with described second wheel 12, first pair of wheel 12 rotates drive second and rotates wheel 22, described shaft coupling is flexible connection, flexible connection can realize first to wheel 12 and described second to wheel 22 centering in various degree time, can connection function be played.Flexible connection is the glass fiber flexible connection that wind power generating set uses.Described simulation gearbox module 2 also comprises a brake block, can realize the braking of simulating gearbox module 2.
Described motor 11 is variable-speed motor, can simulate the friction speed in fan operation, realizes the centering operation under different wind speed.Described motor 11 preferred triple-phase asynchronous motor.Described motor 11 and first arranges one speed reducer 13 between wheel 12, the range of speeds due to motor is fixed may be incompatible with the rotating speed of demand, between motor 11 and first is to wheel 12, one speed reducer 13 is set, the required range of speeds can be obtained, the input end of speed reduction unit 13 is connected with the rotating shaft of motor 11, the output terminal of speed reduction unit 13 is connected wheel 12 with first, and speed reduction unit 13 achieves speed change and/or the break-in of motor speed.
Simulation generator module 1 also comprises the installing plate 14 of a support 15 and a motor 11, described motor 11 is fixedly mounted on installing plate 14, installing plate 14 is arranged on support 15, the fore-and-aft direction of described installing plate 14 and support 15 and left and right directions at least arrange respectively one adjustment installing plate 14 and support 15 relative position move horizontally frock 16, move horizontally the horizontal level that frock 16 adjustable mold sends out motor module 1, to realize the different centering degree simulating generator module 1 and simulation gearbox module 2, the vertical direction of described installing plate 14 and support 15 at least arranges the vertical Mobile tool of the relative position up and down of an adjustment installing plate and support.Vertical Mobile tool adjustable mold sends out the vertical position of motor module 1, to realize the different centering degree simulating generator module 1 and simulation gearbox module 2, can also realize the simulation of the height of the generator of the blower fan of different model.Simulate on-the-spot actual centering operation really, solve the difficult problem in nacelle top centering difficulty, thus make wind power generating set shafting alignment operate this complex job to realize ground teaching.
The described frock 16 that moves horizontally comprises one and is fixed on screw rod 161 on installing plate 14, screw rod 161 is installed an adjusting slider 162, both sides screw rod 161 being positioned at adjusting slider 162 arrange setting nut respectively, described adjusting slider 162 is arranged on a bearing 163, described bearing 163 is fixedly mounted on support 15, frock adopts microgroove bolt to rotate and regulates, convenient fine setting, make centering more accurate, described vertical Mobile tool is be arranged on the pad between installing plate 14 and support 15, the differing heights of installing plate 14 is regulated by the thickness of the quantity or pad that adjust pad, to realize the different centering degree simulating generator module 1 and simulation gearbox module 2, the simulation of the height of the generator of the blower fan of different model can also be realized.By increasing or reduce at tetrapod the height that the mode of pad regulates whole simulation generator platform respectively.Described bearing 163 is structure as a whole, the number of the parts of teaching equipment can be reduced, easy to assembly, described bearing 163 also can be Split type structure, comprise first bending part be connected with support 15 and second bending part be connected with adjusting slider 162, the first bending part and the second bending part are bolted, this kind of structure, the structure of single part is simple, is easy to processing.
The supporting construction of second pair of wheel 22 is a wheel box 21, the input end of wheel box 21 is connected wheel 22 with second, first pair of wheel 12 and second is oppositely arranged wheel 22, between there is certain distance, the two ends of described flexible connection connect first respectively to the center of wheel 12 and second to wheel 22.The rotation speed change of motor 11, the rotation speed change of first pair of wheel 12, the rotating speed of second pair of wheel 22 also changes thereupon, the supporting construction of second pair of wheel 22 adopts wheel box 21 can adapt to the change of the rotating speed of the second runner 22 at any time, also can monitor the rotating speed of speed change strong 21 to control the rotating speed of motor simultaneously
Described aligning equipment is laser alignment instrument, described laser alignment instrument comprises generating laser 41, laser pickoff 42, processor 43 and display 44, described generating laser 41 is arranged on one on wheel, laser pickoff 42 is arranged on another on wheel, generating laser 41 and laser pickoff 42 are separately positioned on first to the center of wheel 12 and second to wheel 22, generating laser 41 Emission Lasers signal, laser pickoff 42 receives laser signal, according to the laser signal that laser pickoff 42 receives, processor 43 judges that first to the centering situation of wheel 12 and second to wheel 22, and be shown to user by display 44.
Generating laser 41 and laser pickoff 42 are separately positioned on first to the edge of wheel 12 and second to wheel 22, generating laser 41 Emission Lasers signal, laser pickoff 42 receives laser signal, according to the laser signal that laser pickoff 42 receives, processor 43 judges that first to the centering situation of wheel 12 and second to wheel 22, and be shown to user by display 44.
Described aligning equipment is clock gauge aligning equipment.
The utility model teaching equipment also comprises a support platform 5, and the wheel box 21 of described simulation gearbox module 2 is fixedly connected with support platform 5, and the support 15 of described simulation generator module 1 is fixedly connected with support platform 5.Support platform 5 adopts stainless steel to make, for other parts of appliance of fixed support.Described support 15 is corner support, supporting & stablizing.
Described teaching equipment also comprises a vibration monitor 6, for checking shock conditions after centering, described vibration monitor 6 is arranged on support platform 5 or simulation generator module 1 or simulates in gearbox module 2, centering the most directly impact in bad order is exactly the vibration causing simulation gearbox module 2, preferred described vibration monitor 6 is arranged in the wheel box of simulation gearbox module 2, detect the Vibration Condition of simulation gearbox module 2, thus judge overall Vibration Condition, be arranged in simulation gearbox module 2 and farthest can detect vibration, precision is high.Arrange vibration monitor 6 different centering degree to be illustrated in face of student intuitively on the impact of whole equipment, allow student experience the vital role of centering intuitively, and the effect of centering.Simultaneously with vibration monitor to simulation generator module 1 and simulation gearbox module 2 row vibration-testing, carry out data analysis, the test analyzed under different accuracy of alignment is compared, and detects accuracy of alignment and stationarity, really reaches true teaching efficiency, realize teaching purpose.
First pair of wheel 12 and second presses Wind turbines actual ratio setting to wheel 12 and second to the distance between wheel 22 to the size and first of wheel 22, and make simulation more true, the effect of simulation is to the full extent close to actual conditions.
Described teaching equipment also comprises a speed monitoring and regulating device, preferred electromagnetic speed regulating device, can monitor the rotating speed of motor, simultaneously the rotating speed of adjustable engine, realizes centering teaching under different rotating speeds.
In wind energy turbine set production and operation process, in order to wind power generating set even running can be made, reduce generator and gear case damage, save maintenance cost, except replacing generator, except gear case heavy duty work, also need to carry out regular centering, generator and gearbox high-speed running between the generator of wind power generating set and gear case, long-play vibration can cause high speed shaft of gearbox and generator drive end input shaft axis deviation, affects wind power generating set and normally runs.The on-the-spot many employing laser alignments at present of wind-powered electricity generation carry out position centering to generator gear case, centering job requirements is with high content of technology, in blower fan training process, perfect system is never formed to centering teaching in the past, on-the-spot many employing teachers are with man-to-man mode on foot to give training on blower fan, owing to being work as main training is auxiliary, cause cycle laser alignment training time long, inefficiency and have limitation.Therefore, along with blower fan is increasing, in order to meet the blower fan centering work requirements day by day increased, train the centering ability of more staff, the utility model provides a kind of blower fan centering teaching equipment.
By can regulate the grade of difficulty of centering at any time to the movement of simulation generator module, realize the centering requirement in different grade of difficulty, by can change the grade of difficulty of centering to the position adjustments of simulation gearbox module and the adjustment of simulation generator module simultaneously, reach the degree-of-difficulty factor of different brackets, realize Separate Levels Teaching requirement.
With threephase asynchronous as simulation generator, be also furnished with electromagnetic speed regulating device in addition, during use, pass into power supply, motor operation, controller for electromagnetic regulating speed motor can realize motor by 0-1500 rev/min of rotational speed regulation.After centering completes, shaft coupling is installed and fixes, starter motor, slowly speed governing, motor adjusts to 1500 revs/min the most at last, with vibration monitor, vibration-testing is carried out to simulating motor and simulation gear case, carry out data analysis, the test analyzed under different accuracy of alignment is compared, and detects accuracy of alignment and stationarity, really reach true teaching efficiency, realize teaching purpose.Regulate flexible adjustment up and down before and after simulation generator, simulate on-the-spot actual centering operation really, solve the difficult problem in nacelle top centering difficulty, thus make wind power generating set shafting alignment operate this complex job to realize ground teaching.Wheel disc distance can be carried out according to different blower fan type to regulate with height and position, with satisfied different blower fan centering teaching demand.
The foregoing is only preferred implementation of the present utility model; it should be pointed out that for the ordinary skill in the art, do not departing under the utility model principle prerequisite; can also make various deformation and improvement, this also should be considered as protection domain of the present utility model.
Claims (10)
1. a blower fan centering teaching equipment, is characterized in that: described teaching equipment comprises a flexible connection, of movably simulating generator module, a simulation gearbox module of fixing, a connecting analog generator module and simulation gearbox module and is arranged on the aligning equipment connecing simulation generator module and simulation gearbox module.
2. a kind of blower fan centering teaching equipment according to claim 1, it is characterized in that: described simulation generator module comprise motor and be connected with motor first to wheel, described simulation gearbox module comprises one second to the supporting construction of wheel and second to wheel, described first is rotating disc structure to wheel and described second to wheel, described first is connected by shaft coupling wheel with described second wheel, and described shaft coupling is flexible connection.
3. a kind of blower fan centering teaching equipment according to claim 2, it is characterized in that: described motor is variable-speed motor, described motor and first arranges one speed reducer between wheel, and the input end of speed reduction unit is connected with the rotating shaft of motor, and the output terminal of speed reduction unit is connected taking turns with first.
4. a kind of blower fan centering teaching equipment according to Claims 2 or 3, it is characterized in that: described simulation generator module also comprises the installing plate of a support and a motor, described motor fixed installation on a mounting board, installing plate is rack-mount, what the fore-and-aft direction of described installing plate and support and left and right directions at least arranged the relative position of an adjustment installing plate and support respectively moves horizontally frock, and the vertical direction of described installing plate and support at least arranges the vertical Mobile tool of the relative position up and down of an adjustment installing plate and support.
5. a kind of blower fan centering teaching equipment according to claim 4, it is characterized in that: described in move horizontally frock and comprise and a fixing screw rod on a mounting board, screw rod install a both sides adjusting slider, screw rod being positioned at adjusting slider setting nut is set respectively, described adjusting slider is arranged on a bearing, described bearing is fixedly mounted on support, and described vertical Mobile tool is the pad be arranged between installing plate and support.
6. a kind of blower fan centering teaching equipment according to claim 2, it is characterized in that: described second to wheel supporting construction be a wheel box, the input end of wheel box is connected taking turns with second, first pair of wheel and second is oppositely arranged wheel, between there is certain distance, the two ends of described flexible connection connect first respectively to the center of wheel and second to wheel.
7. according to the arbitrary described a kind of blower fan centering teaching equipment of claim 1-3, it is characterized in that: described aligning equipment is laser alignment instrument, described laser alignment instrument comprises generating laser, laser pickoff, processor and display, described generating laser is arranged on one on wheel, laser pickoff is arranged on another on wheel, or described aligning equipment is clock gauge aligning equipment.
8. according to the arbitrary described a kind of blower fan centering teaching equipment of claim 1-3, it is characterized in that: described teaching equipment also comprises a support platform, the wheel box of described simulation gearbox module is fixedly connected with support platform, and the support of described simulation generator module is fixedly connected with support platform.
9. according to the arbitrary described a kind of blower fan centering teaching equipment of claim 1-3, it is characterized in that: described teaching equipment also comprises a vibration monitor, described vibration monitor is arranged on support platform or simulation generator module or simulates in gearbox module.
10. a kind of blower fan centering teaching equipment according to claim 2, is characterized in that: described first is arranged by Wind turbines actual ratio the distance between wheel wheel and second size and first of wheel wheel and second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635913.6U CN204102463U (en) | 2014-10-29 | 2014-10-29 | A kind of blower fan centering teaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635913.6U CN204102463U (en) | 2014-10-29 | 2014-10-29 | A kind of blower fan centering teaching equipment |
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| Publication Number | Publication Date |
|---|---|
| CN204102463U true CN204102463U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420635913.6U Expired - Fee Related CN204102463U (en) | 2014-10-29 | 2014-10-29 | A kind of blower fan centering teaching equipment |
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| Country | Link |
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| CN (1) | CN204102463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599578A (en) * | 2014-10-29 | 2015-05-06 | 中国大唐集团新能源股份有限公司 | Fan centering teaching device |
-
2014
- 2014-10-29 CN CN201420635913.6U patent/CN204102463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599578A (en) * | 2014-10-29 | 2015-05-06 | 中国大唐集团新能源股份有限公司 | Fan centering teaching device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20181029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |