CN218766923U - Oil on-line measuring device - Google Patents
Oil on-line measuring device Download PDFInfo
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- CN218766923U CN218766923U CN202222848918.4U CN202222848918U CN218766923U CN 218766923 U CN218766923 U CN 218766923U CN 202222848918 U CN202222848918 U CN 202222848918U CN 218766923 U CN218766923 U CN 218766923U
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- oil
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- oil product
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- reduction gearbox
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Abstract
The utility model relates to an oil on-line measuring device, it includes: and the detection pipeline is used for communicating the oil cavity of the reduction gearbox and forming a circulation loop. And the oil pump is connected in series on the detection pipeline. And the oil product detection sensor is connected in series on the detection pipeline. And the circuit board is connected with the oil pump and the oil product detection sensor. The detection pipeline and the oil cavity of the reduction gearbox can form a circulation loop, so that the detected lubricating oil can return to the oil cavity of the reduction gearbox, and the lubricating oil in the reduction gearbox is ensured to be at a constant level. The lubricating oil in the reduction gearbox is extracted through the oil pump connected in series on the detection pipeline, the extracted lubricating oil passes through the oil product detection sensor connected in series on the detection pipeline and is detected, the detection result is fed back to the circuit board, and a user can know the real-time oil product of the reduction gearbox from the circuit board so as to change the oil in time. The utility model discloses can the on-line measuring reducing gear box lubricating oil quality, need not to take out the detection, convenient and fast with lubricating oil from the reduction gear box.
Description
Technical Field
The utility model relates to an oil detection device technical field especially relates to an oil on-line measuring device.
Background
Reduction gearboxes (speed reducers) are widely used in modern machinery, and in order to provide lubrication and cooling, the reduction gearboxes generally have closed oil cavities filled with a certain amount of lubricating oil. Because the transmission part in the reduction gearbox runs and generates abrasion, the lubricating oil needs to be replaced once when the running time of the reduction gearbox reaches a certain value usually, and the running time is difficult to calculate, so the current method is to replace the lubricating oil regularly. However, the load, the time length and the like of the running of the reduction gearbox in each oil change period are almost impossible to be the same, especially for equipment with uncertain running time, if the equipment does not run for a long time in one oil change period, the problem of periodically changing lubricating oil does not exist, if the equipment runs for a long time and under a large load in one oil change period, the reduction gearbox is extremely likely to be excessively worn, and the service life is greatly shortened. Few people can regularly check the lubricating oil in the reduction gearbox in an oil change period, the oil change period is a rough oil product change mechanism, and the protection effect on the reduction gearbox is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil on-line measuring device, it can conveniently detect the lubricating oil quality in the gear box and feed back the user.
In order to achieve the above object, the utility model adopts the following technical scheme:
an oil on-line measuring device, it includes:
and the detection pipeline is used for communicating the oil cavity of the reduction gearbox and forming a circulation loop.
And the oil pump is connected in series on the detection pipeline.
And the oil product detection sensor is connected in series on the detection pipeline.
And the circuit board is connected with the oil pump and the oil product detection sensor.
Preferably, the oil product detection sensor is arranged close to an inlet of the detection pipeline.
Preferably, the oil product detection sensor is an oil particle size monitoring sensor.
Preferably, the oil particle size monitoring sensor is model number LDP100.
Preferably, the system also comprises a tee joint connected in series with the detection pipeline, and the tee joint is positioned at the rear end of the oil product detection sensor; an inlet and an outlet of the tee joint, which are not connected with the detection pipeline, are in threaded connection with a plug, and a magnet is arranged in the inlet and the outlet.
Preferably, the magnet has a ring structure.
Preferably, still include the mount pad, oil quality testing sensor, oil pump and circuit board are all installed on the mount pad.
Preferably, a protective shell is further included; among oil quality testing sensor, oil pump and the circuit board, at least the circuit board is arranged in the protective housing.
Preferably, the wireless communication module is connected with the circuit board.
After the scheme is adopted, the detection pipeline and the oil cavity of the reduction gearbox can form a circulation loop, so that the detected lubricating oil can return to the oil cavity of the reduction gearbox, and the lubricating oil in the reduction gearbox is ensured to be in a constant level. The lubricating oil in the reduction gearbox is extracted through the oil pump connected in series on the detection pipeline, the extracted lubricating oil passes through the oil product detection sensor connected in series on the detection pipeline and is detected, the detection result is fed back to the circuit board, and a user can know the real-time oil product of the reduction gearbox from the circuit board so as to change the oil in time. The utility model discloses can the on-line measuring reducing gear box lubricating oil quality, need not to take out the detection, convenient and fast with lubricating oil from the reduction gear box.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the utility model after the protective shell is hidden;
fig. 3 is a cross-sectional view of the tee of the present invention.
Description of the labeling:
a reduction gearbox 10;
a mounting base 21; a protective shell 22; an oil inlet pipe 231; an oil outlet pipe 232; an oil detection sensor 24; a tee 25; a plug 251; a magnet 252; an oil pump 26; a circuit board 27.
Detailed Description
As shown in fig. 1-3, the utility model discloses an oil on-line measuring device, it installs on the shell of reducing gear box 10, include: the oil product detection device comprises a mounting seat 21, a protective shell 22, a detection pipeline, an oil pump 26, a tee joint 25, an oil product detection sensor 24 and a circuit board 27.
The oil detection sensor 24, the oil pump 26 and the circuit board 27 are all mounted on the mounting seat 21 so as to be fixed, and the mounting seat 21 is fixed with the shell of the reduction gearbox 10 or the mounting seat 21 is fixed on the base for fixing the reduction gearbox 10. In order to protect, prevent dust and oil, at least the circuit board 27 is placed in the protective shell 22, and the protective shell 22 is fixed on the mounting seat 21.
The detection pipeline is used for communicating the oil cavity of the reduction gearbox 10 and forming a circulation loop, and the oil pump 26, the tee joint 25 and the oil detection sensor 24 are all connected in series (in a pipeline communication mode) on the detection pipeline. For convenience of explanation, in the present application, the detection pipe includes a liquid inlet pipe and a liquid outlet pipe. As a preferred scheme, one end of the liquid inlet pipe is communicated with an oil cavity of the reduction gearbox 10 (the communication node is an inlet of the detection pipeline), the other end of the liquid inlet pipe is communicated with an inlet end of the oil detection sensor 24, an outlet end of the oil detection sensor 24 is communicated with a first inlet-outlet pipeline of the tee 25, a second inlet-outlet (the second inlet-outlet is opposite to the first inlet-outlet) of the tee 25 is communicated with an inlet end pipeline of the oil pump 26, an outlet end of the oil pump 26 is communicated with one end of the liquid outlet pipe, and the other end of the liquid outlet pipe is communicated with the oil cavity of the reduction gearbox 10.
In a normal state, the third inlet and outlet of the tee 25 is plugged by a plug 251, the plug 251 is in threaded connection with the third inlet and outlet, and a magnet 252 with an annular structure is further arranged in the third inlet and outlet and used for adsorbing iron filings in lubricating oil so as to protect the oil pump 26 and lubricating parts. The magnet 252 is designed to be annular in shape to receive the attracted iron chips, so that the iron chips are not easily carried away by the flowing lubricant when the amount of the iron chips is large. When oil is changed, the magnet 252 can be conveniently detached from the third inlet/outlet and the iron pieces can be cleaned. The magnet 252 is provided so that the magnet 252 can be fixed to the plug 251 without obstructing the flow of the lubricant.
The oil product detection sensor 24 is an oil particle size monitoring sensor, and the optimal model is LDP100. The oil detection sensor 24 is connected with the circuit board 27 to feed back real-time oil. The working principle is that a laser beam is emitted to penetrate through lubricating oil in a sensor tube cavity to illuminate a photodiode arranged on the opposite side, when particles pass through the laser beam, the signal intensity of the photodiode is weakened, the number of particles in each milliliter of lubricating oil is judged according to the signal intensity, and a plurality of grades are classified. LDP100 can be classified into 24 grades, typically, less than 15 grades are considered "clean" oils and 20 grades and higher are problem oils.
The circuit board 27 is connected to the oil pump 26 and controls the operation of the oil pump 26. In addition, the circuit board 27 may be connected to a wireless communication module for receiving and controlling by a user.
The utility model discloses a key lies in, can constitute circulation circuit with the oil pocket of reducing gear box 10 through detecting the pipeline for in the lubricating oil that detects the completion can get back to the oil pocket of reducing gear box 10, guarantee that the lubricating oil in the reducing gear box 10 is in invariable level. The lubricating oil in the reduction gearbox 10 is extracted by an oil pump 26 which is connected in series on a detection pipeline, the extracted lubricating oil passes through an oil product detection sensor 24 which is connected in series on the detection pipeline and is detected, the detection result is fed back to a circuit board 27, and a user can know the real-time oil product of the reduction gearbox 10 from the circuit board 27 so as to change the oil in time. The utility model discloses can the on-line measuring reducing gear box 10 lubricating oil quality, need not to take out lubricating oil, convenient and fast from reducing gear box 10. And the device is small and exquisite and convenient to install, and is not easy to cause interference.
The above description is only an embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (9)
1. An oil product on-line detection device is characterized in that; the method comprises the following steps:
the detection pipeline is used for communicating an oil cavity of the reduction gearbox and forming a circulation loop;
the oil pump is connected in series on the detection pipeline;
the oil product detection sensor is connected in series on the detection pipeline;
and the circuit board is connected with the oil pump and the oil product detection sensor.
2. The oil product on-line detection device of claim 1, characterized in that: the oil product detection sensor is arranged close to an inlet of the detection pipeline.
3. The oil product on-line detection device of claim 1, characterized in that: the oil product detection sensor is an oil granularity monitoring sensor.
4. The oil product on-line detection device of claim 3, characterized in that: the model of the oil granularity monitoring sensor is LDP100.
5. The oil product on-line detection device of claim 1, characterized in that: the oil quality detection device also comprises a tee joint connected in series with the detection pipeline, and the tee joint is positioned at the rear end of the oil quality detection sensor; an inlet and an outlet of the tee joint, which are not connected with the detection pipeline, are in threaded connection with a plug, and a magnet is arranged in the inlet and the outlet.
6. The oil product on-line detection device of claim 5, characterized in that: the magnet is in a ring structure.
7. The oil product on-line detection device of claim 1, characterized in that: still include the mount pad, oil quality testing sensor, oil pump and circuit board are all installed on the mount pad.
8. The oil product on-line detection device of claim 1, characterized in that: the protective shell is also included; among oil quality testing sensor, oil pump and the circuit board, at least the circuit board is arranged in the protective housing.
9. The oil product on-line detection device of claim 1, characterized in that: the wireless communication module is connected with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222848918.4U CN218766923U (en) | 2022-10-27 | 2022-10-27 | Oil on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222848918.4U CN218766923U (en) | 2022-10-27 | 2022-10-27 | Oil on-line measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218766923U true CN218766923U (en) | 2023-03-28 |
Family
ID=85702891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222848918.4U Active CN218766923U (en) | 2022-10-27 | 2022-10-27 | Oil on-line measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218766923U (en) |
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2022
- 2022-10-27 CN CN202222848918.4U patent/CN218766923U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Jian Inventor after: Huang Chaoyi Inventor before: Huang Chaoyi |
|
| CB03 | Change of inventor or designer information |