CN219552449U - Speed measuring probe checking device for generator set - Google Patents
Speed measuring probe checking device for generator set Download PDFInfo
- Publication number
- CN219552449U CN219552449U CN202320260085.1U CN202320260085U CN219552449U CN 219552449 U CN219552449 U CN 219552449U CN 202320260085 U CN202320260085 U CN 202320260085U CN 219552449 U CN219552449 U CN 219552449U
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- speed
- motor
- measuring probe
- fluted disc
- shell
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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
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- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The utility model provides a speed measuring probe calibration device for a generator set, which comprises a shell and is characterized in that a speed regulating motor is arranged in the shell, a fluted disc connected with a main shaft of the speed regulating motor is arranged outside the shell, a mounting frame is arranged on the periphery of the fluted disc, a jack for the speed measuring probe is arranged on the mounting frame, and a motor speed regulator, a tachometer, an indicator light and a wiring terminal are also arranged on the shell, wherein: the motor speed regulator is electrically connected with the speed regulating motor, and the tachometer is electrically connected with the speed measuring probe through a wiring terminal. Through inserting the speed measuring probe that waits to check up in the jack that corresponds on the mounting bracket to on connecting terminal will be measured the speed probe through the wire, on rethread connecting terminal is connected to the tachometer, can start speed governing motor and drive fluted disc rotation, acquire fluted disc rotation produced pulse signal through measuring the speed probe, compare with the motor rotational speed that shows on the motor speed regulator, can accomplish the check up of measuring the speed probe, simple structure, small and exquisite portable.
Description
Technical Field
The utility model relates to a calibration device, in particular to a speed measuring probe calibration device for a generator set, and belongs to the technical field of detection and inspection.
Background
The load change of the power system can cause system frequency fluctuation, and the frequency of the generator set needs to be adjusted in real time in order to ensure the stable operation of the generator and the power grid. In the process of monitoring and adjusting the frequency of the generator set, a speed measuring probe is generally used for feeding back the rotating speed signal of the generator in real time. According to the requirements of the power industry standard, the rotation speed measuring element should be subjected to field debugging before being started, and periodic inspection should be performed in use. At present, the power test mechanism does not carry out the inspection work of the rotating speed probe in the unit maintenance work, and the verification rate or the power plant applicability is zero. The rotating speed probe in operation does not execute the inspection standard either, and is inspected or replaced after the measurement deviation alarm appears, and most of the replaced probe also exceeds the inspection period, so that the quality of the probe cannot be judged. There is therefore a need for improvements in the art.
Disclosure of Invention
The utility model provides a speed measuring probe verification device for a generator set, which aims to solve the problem that the conventional generator set rotating speed probe cannot be verified in real time due to the fact that a special verification device is not arranged.
The utility model is completed by the following technical scheme: the utility model provides a speed measuring probe verifying attachment for generating set, includes the casing, is equipped with speed governing motor in its characterized in that casing, is equipped with the fluted disc that is connected with speed governing motor main shaft outside the casing, and the fluted disc periphery is equipped with the mounting bracket, is equipped with the jack that speed measuring probe used on the mounting bracket to still be equipped with motor speed regulator, tachometer, pilot lamp and binding post on the casing, wherein: the motor speed regulator is electrically connected with the speed regulating motor, the tachometer is electrically connected with the speed measuring probe through the wiring terminal, so that the speed measuring probe to be checked is inserted into a corresponding jack on the mounting frame, the speed measuring probe is connected to the wiring terminal through a wire, the speed regulating motor can be started through the connection terminal to the tachometer, the fluted disc is driven to synchronously rotate, the pulse signal generated by the rotation of the fluted disc is obtained through the speed measuring probe and displayed on the tachometer, and then the pulse signal is compared with the motor rotating speed displayed on the motor speed regulator to calculate, so that the check of the speed measuring probe can be completed.
The shell is a rectangular body with a cavity arranged therein, the speed regulating motor is arranged in the cavity of the shell, an output shaft of the speed regulating motor is connected with an input shaft of a gearbox arranged in the shell, the output shaft of the gearbox is connected with a fluted disc rotating shaft through a coupler, a control end of the speed regulating motor is electrically connected with a motor speed regulator arranged on the shell through a wire so as to drive the fluted disc to rotate through the speed regulating motor, and the rotating speed of the speed regulating motor is controlled through the motor speed regulator.
The fluted disc is vertically arranged at the rear side of the shell, the rotating shaft of the fluted disc is connected with a coupler penetrating through a corresponding through hole on the wall of the shell, and eight convex teeth on the fluted disc are arranged.
The speed measuring probe is installed and erected into a door-shaped frame surrounded by a top beam and two side stand columns, the door-shaped frame is covered on the fluted disc, and the top beam and/or the stand columns on the two sides of the door-shaped frame are provided with jacks for the speed measuring probe opposite to the fluted disc so as to insert the speed measuring probe to be detected into the corresponding jacks according to the requirement and verify the speed measuring probe.
The motor speed regulator, the tachometer, the indicator light and the wiring terminal are arranged on the front side wall of the shell, the tachometer is electrically connected with the wiring terminal, the indicator light is electrically connected with the speed regulating motor, the speed measuring probe is connected with the tachometer through the connecting terminal, the indicator light is used for displaying the running state of the motor and giving an alarm, and the operator can monitor the running state of the device conveniently.
The utility model has the following advantages and effects: by adopting the scheme, the speed measuring probe to be checked is inserted into the corresponding jack on the mounting frame, the speed measuring probe is connected to the wiring terminal through the lead, the speed regulating motor can be started through the connection of the wiring terminal to the tachometer, the fluted disc is driven to rotate synchronously, the pulse signal generated by the rotation of the fluted disc is acquired through the speed measuring probe and displayed on the tachometer, and then the pulse signal is compared with the motor rotating speed displayed on the motor speed regulator to calculate, so that the speed measuring probe can be checked.
Drawings
FIG. 1 is a block diagram of the present utility model;
fig. 2 is an internal structural view of the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The utility model provides a speed measuring probe checking device for a generator set, which comprises a shell 4, wherein a speed regulating motor 11 is arranged in the shell 4, a fluted disc 6 connected with a main shaft of the speed regulating motor 11 is arranged outside the shell 4, a mounting frame 8 is arranged on the periphery of the fluted disc 6, a jack 7 for a speed measuring probe 9 is arranged on the mounting frame 8, and a motor speed regulator 2, a tachometer 3, an indicator lamp 5 and a wiring terminal 1 are also arranged on the shell 4, wherein: the motor speed regulator 2 is electrically connected with the speed regulating motor 11, the tachometer 3 is electrically connected with the speed measuring probe 9 through the wiring terminal 1, so that the speed measuring probe 9 to be checked is inserted into a corresponding jack 7 on the mounting frame 8, the speed measuring probe 9 is connected to the wiring terminal 1 through a lead, and then the wiring terminal 1 is connected to the tachometer 3, so that the speed regulating motor 11 can be started to drive the fluted disc 6 to synchronously rotate, a pulse signal generated by the rotation of the fluted disc 6 is obtained through the speed measuring probe 9 and is displayed on the tachometer 3, and then the pulse signal is compared and calculated with the motor rotation speed displayed on the motor speed regulator 2, so that the checking of the speed measuring probe 9 can be completed.
The shell 4 is a cuboid with a cavity inside, the speed regulating motor 11 is arranged in the cavity of the shell 4, an output shaft of the speed regulating motor 11 is connected with an input shaft of the gearbox 10 arranged in the shell 4, an output shaft of the gearbox 10 is connected with a rotating shaft of the fluted disc 6 through a coupling 12, a control end of the speed regulating motor 11 is electrically connected with the motor speed regulator 2 arranged on the shell 4 through a wire so as to drive the fluted disc 6 to rotate through the speed regulating motor 11, and the rotating speed of the speed regulating motor 11 is controlled through the motor speed regulator 2;
the fluted disc 6 is vertically arranged at the rear side of the shell 4, the rotating shaft of the fluted disc 6 is connected with a coupler 12 penetrating through a corresponding through hole on the wall of the shell 4, and eight convex teeth on the fluted disc 6 are arranged;
the mounting frame 8 is a door-shaped frame surrounded by a top beam and upright posts at two sides, the door-shaped frame is covered on the fluted disc 6, and the top beam and the upright posts at two sides are provided with insertion holes 7 for speed measuring probes 9 opposite to the fluted disc 6 so as to insert the speed measuring probes 9 to be detected into the corresponding insertion holes 7 according to the requirement and check the speed measuring probes;
the motor speed regulator 2, the tachometer 3, the indicator lamp 5 and the wiring terminal 1 are all conventional equipment and are all arranged on the front side wall of the shell 4, the tachometer 3 is electrically connected with the wiring terminal 1, the indicator lamp 5 is electrically connected with the speed regulating motor 11, the speed measuring probe 9 is connected with the tachometer 3 through the connecting terminal 1 conveniently, and the indicator lamp 5 is used for displaying the running state of the motor 11 and giving an alarm, so that an operator can conveniently monitor the running state of the device.
Claims (5)
1. The utility model provides a speed measuring probe verifying attachment for generating set, includes the casing, is equipped with speed governing motor in its characterized in that casing, is equipped with the fluted disc that is connected with speed governing motor main shaft outside the casing, and the fluted disc periphery is equipped with the mounting bracket, is equipped with the jack that speed measuring probe used on the mounting bracket to still be equipped with motor speed regulator, tachometer, pilot lamp and binding post on the casing, wherein: the motor speed regulator is electrically connected with the speed regulating motor, and the tachometer is electrically connected with the speed measuring probe through a wiring terminal.
2. The device for checking the speed measuring probe for the generator set according to claim 1, wherein the shell is a rectangular body with a cavity therein, the speed regulating motor is arranged in the cavity of the shell, an output shaft of the speed regulating motor is connected with an input shaft of a gearbox arranged in the shell, an output shaft of the gearbox is connected with a fluted disc rotating shaft through a coupler, and a control end of the speed regulating motor is electrically connected with a motor speed regulator arranged on the shell through a wire.
3. The device for checking the speed measuring probe for the generator set according to claim 1, wherein the fluted disc is vertically arranged at the rear side of the shell, a rotating shaft of the fluted disc is connected with a coupler penetrating through a corresponding through hole in the wall of the shell, and eight convex teeth are arranged on the fluted disc.
4. The device for checking the speed measuring probe for the generator set according to claim 1, wherein the speed measuring probe mounting frame is a door-shaped frame surrounded by a top beam and two side stand columns, the door-shaped frame is covered on the fluted disc, and speed measuring probe mounting holes opposite to the fluted disc are formed in the top beam and/or the stand columns at the two sides of the door-shaped frame.
5. The device for checking the speed measuring probe for the generator set according to claim 1, wherein the motor speed regulator, the tachometer, the indicator light and the wiring terminal are arranged on the front side wall of the shell, the tachometer is electrically connected with the wiring terminal, and the indicator light is electrically connected with the speed regulating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320260085.1U CN219552449U (en) | 2023-02-20 | 2023-02-20 | Speed measuring probe checking device for generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320260085.1U CN219552449U (en) | 2023-02-20 | 2023-02-20 | Speed measuring probe checking device for generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219552449U true CN219552449U (en) | 2023-08-18 |
Family
ID=87702468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320260085.1U Active CN219552449U (en) | 2023-02-20 | 2023-02-20 | Speed measuring probe checking device for generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219552449U (en) |
-
2023
- 2023-02-20 CN CN202320260085.1U patent/CN219552449U/en active Active
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