Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a cleaning device for a rotor hollow shaft, which solves the problems that in the prior art, a generator works for a long time, a large amount of dirt exists in the rotor hollow shaft, the cleaning work intensity of manually using a brush to match with cleaning liquid for cleaning the rotor hollow shaft is high, and the cleaning efficiency is low.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
The utility model provides a cleaning device for a hollow rotor shaft, which is used for cleaning the hollow rotor shaft of a generator and comprises the following components:
A clamping mechanism for fixing the hollow rotor shaft, and
The flushing mechanism comprises a liquid supply part, a moving part arranged on one side of the clamping mechanism, and a spray pipe connected with the moving part, wherein the spray pipe is communicated with the liquid supply part, the liquid supply part is used for conveying cleaning liquid to the spray pipe, the moving part and the clamping mechanism move relatively to each other, the spray pipe is inserted into the rotor hollow shaft, and the spray pipe can spray the cleaning liquid to flush the inside of the rotor hollow shaft.
In one embodiment, the device further comprises a workbench, the clamping mechanism is arranged on one side of the top of the workbench, the moving part is arranged on the other side of the top of the workbench, and the liquid supply part is arranged in the workbench.
In an embodiment, the clamping mechanism comprises a supporting block and a telescopic piece which are fixedly arranged on the workbench, and a pressing block connected with the movable end of the telescopic piece, wherein the pressing block is positioned right above the supporting block, and the telescopic piece can drive the pressing block to move relative to the supporting block so as to enable the rotor hollow shaft to be pressed between the pressing block and the supporting block.
In one embodiment, the liquid supply member includes a liquid storage tank disposed in the workbench, and a first liquid pump, where the liquid storage tank contains a cleaning liquid, and the liquid storage tank is communicated with the spray pipe via the first liquid pump.
In one embodiment, the movable part is movably connected with the top of the workbench, the first driving part is used for driving the mounting seat to slide relative to the workbench, and the spray pipe is fixedly arranged on the mounting seat.
In one embodiment, the mounting seat is fixedly provided with a vertical plate, an L-shaped plate which is in sliding connection with the vertical plate, and a second driving piece which is arranged on the mounting seat and is connected with the L-shaped plate, one end of the spray pipe is fixedly connected with the L-shaped plate, and the driving piece is used for driving the L-shaped plate to slide relatively with the vertical plate so as to adjust the distance between the spray pipe and the top of the workbench.
In one embodiment, the other end of the spray pipe is provided with a rotary spray head.
In one embodiment, the cleaning device further comprises a collecting box, wherein the collecting box is arranged at the top of the workbench and is used for collecting the cleaning liquid after the hollow rotor shaft is washed, and a second liquid pump and a filter are arranged on a pipeline, communicated with the collecting box and the liquid storage box.
In one embodiment, the pipeline that the collecting box is communicated with the liquid storage box is also provided with a granularity detector, a flowmeter and a pressure sensor.
In one embodiment, the first driving member and the second driving member are each an electric push rod, a pneumatic cylinder or a hydraulic cylinder.
Compared with the prior art, the cleaning device for the rotor hollow shaft is characterized in that the rotor hollow shaft is fixed through the clamping mechanism, the moving part is arranged on one side of the clamping mechanism, the spray pipe is connected with the moving part, the spray pipe is communicated with the liquid supply part, the liquid supply part is used for conveying cleaning liquid to the spray pipe, one end of the spray pipe is inserted into the rotor hollow shaft through relative movement of the moving part and the clamping mechanism, the spray pipe can spray the cleaning liquid to flush the inside of the rotor hollow shaft, an operator does not need to use a brush to match the cleaning liquid to clean the rotor hollow shaft, the working strength of the operator is reduced, and the cleaning efficiency of the rotor hollow shaft is improved.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 3, the present utility model provides a cleaning device for a hollow rotor shaft. The cleaning device is mainly used for cleaning the hollow rotor shaft, reduces the working strength of operators and improves the cleaning efficiency of the hollow rotor shaft.
In the specific embodiment, the cleaning device for the hollow rotor shaft of the generator comprises a clamping mechanism 1 and a flushing mechanism 2, wherein the clamping mechanism 1 is used for fixing the hollow rotor shaft, the flushing mechanism 2 comprises a liquid supply piece 21, a moving piece 22 arranged on one side of the clamping mechanism 1 and a spray pipe 23 connected with the moving piece 22, the spray pipe 23 is communicated with the liquid supply piece 21, the liquid supply piece 21 is used for conveying cleaning liquid to the spray pipe 23, the moving piece 22 and the clamping mechanism 1 move relatively, the spray pipe 23 is inserted into the hollow rotor shaft, and the spray pipe 23 can spray and flush the inside of the hollow rotor shaft.
In the actual working process, firstly, the hollow rotor shaft C is required to be placed in the clamping mechanism 1, the hollow rotor shaft C is fixed through the clamping mechanism 1, then the moving part 22 and the clamping mechanism 1 move relatively, so that the spray pipe 23 is inserted into the hollow rotor shaft, finally, the spray pipe 23 is conveyed by the liquid supply part 21, and the interior of the hollow rotor shaft is washed by the cleaning liquid sprayed at high speed through the spray pipe 23.
In this embodiment, the device further includes a workbench 3, the clamping mechanism 1 is disposed on one side of the top of the workbench 3, the moving member 22 is disposed on the other side of the top of the workbench 3, and the liquid supply member 21 is disposed in the workbench 3.
Specifically, the workbench 3 is formed by welding a frame and a panel, the strength is good, four movable rollers are arranged at the bottom of the workbench 3, and at least one movable roller has a braking function.
The clamping mechanism 1 is not limited to a specific structure, and may be any structure as long as the hollow rotor shaft can be fixed, and is not limited thereto.
In this embodiment, the clamping mechanism 1 includes a supporting block 11 and a telescopic member 12 fixed on the workbench 3, and a pressing block 13 connected to a movable end of the telescopic member 12, where the pressing block 13 is located right above the supporting block 11, and the telescopic member 12 can drive the pressing block 13 and the supporting block 11 to move relatively, so that the hollow rotor shaft is pressed between the pressing block 13 and the supporting block 11.
It should be noted that the telescopic member 12 is a frame body fixedly arranged on the workbench 3, and an air cylinder fixedly arranged on the frame body, the movable end of the air cylinder is fixedly connected with the pressing block 13, in addition, an arc-shaped groove is formed on one side surface of the pressing block 13, which is close to the supporting block 11, and the hollow rotor shaft can be fixed in the arc-shaped groove.
In this embodiment, the liquid supply member 21 includes a liquid storage tank 211 disposed in the workbench 3, and a first liquid pump 212, where the liquid storage tank 211 contains a cleaning liquid, and the liquid storage tank 211 is communicated with the spray pipe 23 via the first liquid pump 212. The flow rate of the cleaning liquid sprayed through the nozzle 23 is large, and the inside of the hollow rotor shaft can be well rinsed.
It should be noted that, the moving member 22 is not limited to a specific structure, and in this embodiment, the moving member 22 includes a mounting seat 221 movably connected to the top of the table 3, and a driving first driving member 222 for driving the mounting seat 221 to slide relative to the table 3, and the nozzle 23 is fixedly disposed on the mounting seat 221.
On the basis of the above scheme, the mounting base 221 is fixedly provided with a vertical plate 2211, an L-shaped plate 2212 slidably connected with the vertical plate 2211, and a second driving member 2213 disposed on the mounting base 221 and connected with the L-shaped plate 2212, one end of the spray pipe 23 is fixedly connected with the L-shaped plate 2212, and the driving member is used for driving the L-shaped plate 2212 to slide relative to the vertical plate 2211 so as to adjust the distance between the spray pipe 23 and the top of the workbench 3.
It should be noted that, since the hollow rotor shafts of different types need to be cleaned, in order to ensure that the spray pipe 23 can be inserted into the hollow rotor shaft, the L-shaped plate 2212 and the vertical plate 2211 can be driven to slide relatively by the second driving member 2213, so that the axis of the spray pipe 23 coincides with the axis of the hollow rotor shaft. In this embodiment, the first driving member 222 and the second driving member 2213 are electric push rods commonly available in the market, and of course, the first driving member 222 and the second driving member 2213 may also be pneumatic cylinders or hydraulic cylinders.
On the basis of the above scheme, in order to ensure that the rotor hollow shaft can be cleaned more cleanly, in particular, the other end of the spray pipe 23 is provided with a rotary spray head. The rotary sprayer can be a commercially available rotary sprayer, and other details are not described herein.
On the basis of the above scheme, in order to ensure that the cleaning liquid can be recycled, the cleaning device further comprises a collecting box 4, wherein the collecting box 4 is arranged at the top of the workbench 3, the collecting box 4 is used for collecting the cleaning liquid after flushing the hollow rotor shaft, and a second liquid drawing pump 41 and a filter 42 are arranged on a pipeline, which is communicated with the liquid storage tank 211, of the collecting box 4. The filter 42 is capable of filtering out impurities in the purging liquid.
In other embodiments, the pipeline of the collecting tank 4 communicating with the liquid storage tank 211 is further provided with a granularity detector 43, a flowmeter 44 and a pressure sensor 45.
Compared with the prior art, the cleaning device for the rotor hollow shaft is characterized in that the rotor hollow shaft is fixed through the clamping mechanism, the moving part is arranged on one side of the clamping mechanism, the spray pipe is connected with the moving part, the spray pipe is communicated with the liquid supply part, the liquid supply part is used for conveying cleaning liquid to the spray pipe, one end of the spray pipe is inserted into the rotor hollow shaft through relative movement of the moving part and the clamping mechanism, the spray pipe can spray the cleaning liquid to flush the inside of the rotor hollow shaft, an operator does not need to use a brush to match the cleaning liquid to clean the rotor hollow shaft, the working strength of the operator is reduced, and the cleaning efficiency of the rotor hollow shaft is improved.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.