CN214890403U - Bearing lubricating system - Google Patents
Bearing lubricating system Download PDFInfo
- Publication number
- CN214890403U CN214890403U CN202121790133.5U CN202121790133U CN214890403U CN 214890403 U CN214890403 U CN 214890403U CN 202121790133 U CN202121790133 U CN 202121790133U CN 214890403 U CN214890403 U CN 214890403U
- Authority
- CN
- China
- Prior art keywords
- oil
- bearing
- pipeline
- sensor
- outlet side
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a bearing lubrication system, an oil supply device is arranged on a pipeline for oil liquid circulation of the bearing lubrication system, the oil outlet side of the oil supply device is connected with at least one oil distribution tank through a pipeline, and the oil outlet side of each oil distribution tank is connected with at least one bearing through a pipeline; a temperature sensor and an oil dielectric constant sensor are sequentially arranged on a pipeline at the oil outlet side of each bearing; an oil purifier is arranged on the pipeline at the oil outlet side of the oil dielectric constant sensor, an oil analyzer is arranged on the pipeline at the oil outlet side of the oil purifier, and the oil outlet side of the oil analyzer is connected with an oil supply device through a pipeline. The temperature sensor, the oil analyzer and the oil dielectric constant sensor are electrically connected with the control cabinet, so that the working state of the bearing can be effectively monitored, the maintenance cost of the bearing is reduced, and the lubricating oil purified by the oil purifier can be recycled, so that the economic benefit is improved.
Description
Technical Field
The utility model belongs to the technical field of lubricating system, concretely relates to bearing lubricating system.
Background
The bearing is generally applied to various mechanical equipment, and the bearing is arranged in a place almost rotating. With the increasing requirements of various industries on bearings, the research and development of bearings with high performance and long service life are the main direction in the future. The bearing cannot be lubricated, and when the lubrication condition is limited, the fatigue life of the bearing is inevitably influenced greatly.
The lubricating oil filled in the bearing is influenced by various conditions such as working temperature, bearing rotating speed and load, and the working environment is very severe. The filled lubricating oil is easy to cause the pollution of discharge and even the combustion of the lubricating oil. However, with the increasing requirements of people on living environment, the nation pays more attention to environmental protection, and the regulations requiring zero pollution and zero emission are provided. Therefore, the working state of the bearing needs to be monitored in real time, and phenomena such as lubricating oil combustion of the bearing and the like are prevented.
In addition, in the prior art, a separate oil supply pump is often used to supply lubricating oil to a single bearing, and when a certain bearing is not installed, the corresponding oil supply pump is suspended. When a plurality of bearings are lubricated, a plurality of oil supply pumps are needed, the whole device is bulky, the occupied space is large, and the bearing lubrication device is inconvenient to use.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the bearing lubricating system can effectively monitor the working state of the bearing, reduce the maintenance cost of the bearing and improve the economic benefit.
In order to solve the technical problem, the technical scheme of the utility model is that:
a bearing lubricating system comprises a pipeline for oil to flow through, wherein an oil supply device is arranged on the pipeline, the oil outlet side of the oil supply device is connected with at least one oil distribution tank through the pipeline, and the oil outlet side of each oil distribution tank is connected with at least one bearing through the pipeline; a temperature sensor and an oil dielectric constant sensor are sequentially arranged on the pipeline at the oil outlet side of each bearing; an oil purifier is arranged on the pipeline at the oil outlet side of the oil dielectric constant sensor, an oil analyzer is arranged on the pipeline at the oil outlet side of the oil purifier, and the oil outlet side of the oil analyzer is connected with the oil supply device through the pipeline; the oil product dielectric constant sensor is characterized by also comprising a control cabinet, wherein the temperature sensor, the oil product analyzer and the oil product dielectric constant sensor are electrically connected with the control cabinet.
Furthermore, every the oil inlet side of bearing all is provided with pressure sensor, every pressure sensor all with the switch board electricity is connected.
Furthermore, each bearing is provided with a vibration sensor, and each vibration sensor is electrically connected with the control cabinet.
Further, still be provided with the reserve oil device on the pipeline, the reserve oil device with oil supply unit sets up in parallel.
Further, the oil supply device comprises an oil storage tank and a lubricating oil pump connected with the oil storage tank.
Further, the reserve oil device comprises a reserve oil tank and a reserve oil pump connected with the reserve oil tank.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
an oil supply device is arranged on a pipeline for oil circulation of the bearing lubrication system, the oil outlet side of the oil supply device is connected with at least one oil distribution tank through a pipeline, and the oil outlet side of each oil distribution tank is connected with at least one bearing through a pipeline; a temperature sensor and an oil dielectric constant sensor are sequentially arranged on a pipeline at the oil outlet side of each bearing; an oil purifier is arranged on the pipeline at the oil outlet side of the oil dielectric constant sensor, an oil analyzer is arranged on the pipeline at the oil outlet side of the oil purifier, and the oil outlet side of the oil analyzer is connected with an oil supply device through a pipeline. The temperature sensor, the oil analyzer and the oil dielectric constant sensor are electrically connected with the control cabinet, so that the working state of the bearing can be effectively monitored, the maintenance cost of the bearing is reduced, and the lubricating oil purified by the oil purifier can be recycled, so that the economic benefit is improved.
Drawings
Fig. 1 is a schematic structural view of a bearing lubrication system of the present invention;
in the drawings, the direction of the arrow indicates the flow direction of the lubricating oil;
in the figure, 1, a first oil distribution box; 2. a second oil distributing tank; 3. a third oil distributing tank; 4. an oil storage tank; 5. a lubricating oil pump; 6. a reserve oil tank; 7. a backup oil pump; 8. an oil pipe; 91. a first bearing; 92. a second bearing; 93. a third bearing; 94. a bearing IV; 95. a fifth bearing; 10. an oil analyzer; 11. an oil purifier; 121. a first temperature sensor; 122. a second temperature sensor; 123. a third temperature sensor; 124. a fourth temperature sensor; 125. a fifth temperature sensor; 131. a first oil dielectric constant sensor; 132. a second oil dielectric constant sensor; 133. a third oil dielectric constant sensor; 134. a fourth oil dielectric constant sensor; 135. a fifth oil dielectric constant sensor; 141. a first pressure sensor; 142. a second pressure sensor; 143. a third pressure sensor; 144. a fourth pressure sensor; 145. a fifth pressure sensor; 151. a first vibration sensor; 152. a second vibration sensor; 153. a third vibration sensor; 154. a vibration sensor IV; 155. and a fifth vibration sensor.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1, a bearing lubrication system includes a pipeline for circulating lubricating oil, which is composed of an oil pipe 8, and an oil supply device is disposed on the pipeline, and the oil supply device includes an oil storage tank 4 and a lubricating oil pump 5 connected to the oil storage tank 4.
In order to be prepared for the need from time to time, a spare oil device is arranged in the lubricating system, and the spare oil device and the oil supply device are arranged in parallel. The reserve oil device includes a reserve oil tank 6 and a reserve oil pump 7 connected to the reserve oil tank 6. The oil outlet side of the backup oil pump 7 is connected to the oil outlet side of the lubricating oil pump 5, and in use, one of the lubricating oil pump 5 and the backup oil pump 7 is selected.
The oil outlet side of the oil supply device is connected with at least one oil distribution tank through a pipeline, in the embodiment, the oil outlet side of the lubricating oil pump is connected with three oil distribution tanks in parallel, namely a first oil distribution tank 1, a second oil distribution tank 2 and a third oil distribution tank 3, and the three oil distribution tanks are all preferably intelligent oil distribution tanks. The oil outlet side of the oil separating tank I1 is connected with a bearing I91 and a bearing II 92 in parallel; the oil outlet side of the oil distribution box II 2 is connected with a bearing III 93; the oil outlet side of the oil separating tank III 3 is connected with a bearing IV 94 and a bearing V95 in parallel.
A first vibration sensor 151 is arranged on the first bearing 91, and the first vibration sensor 151 detects the vibration condition of the first bearing 91 during operation. A first pressure sensor 141 is arranged on an oil inlet side pipeline of the first bearing 91, and the first pressure sensor 141 detects the resistance of lubricating oil to see whether the oil supply of the lubricating oil is blocked or not. The oil outlet side pipeline of the bearing 91 is sequentially provided with a temperature sensor 121 and an oil dielectric constant sensor 131, the temperature sensor 121 can detect the temperature inside the bearing 91, the oil dielectric constant sensor 131 can monitor the content of iron in lubricating oil for lubricating the bearing 91, the iron particles generated by abrasion can be observed from 2 micrometers to hundreds of micrometers through the oil dielectric constant sensor 131, and the abrasion degree of the bearing 91 can be judged according to the observed iron particles.
The second vibration sensor 152 is arranged on the second bearing 92, and the second vibration sensor 152 detects the vibration condition of the second bearing 92 during operation. And a second pressure sensor 142 is arranged on the oil inlet side pipeline of the second bearing 92, and the second pressure sensor 142 detects the resistance of the lubricating oil to see whether the oil supply of the lubricating oil is blocked or not. The oil outlet side pipeline of the second bearing 92 is sequentially provided with a second temperature sensor 122 and a second oil dielectric constant sensor 132, the second temperature sensor 122 can detect the temperature inside the second bearing 92, the second oil dielectric constant sensor 132 can monitor the iron content in the lubricating oil for lubricating the second bearing 92, the second oil dielectric constant sensor 132 can observe iron particles generated by abrasion from 2 micrometers to hundreds of micrometers, and the abrasion degree of the second bearing 92 can be judged according to the observed iron particles.
A third vibration sensor 153 is provided on the third bearing 93, and the third vibration sensor 153 detects vibration of the third bearing 93 during operation. And a third pressure sensor 143 is arranged on the oil inlet side pipeline of the third bearing 93, and the third pressure sensor 143 detects the resistance of the lubricating oil to see whether the oil supply of the lubricating oil is blocked or not. The oil outlet side pipeline of the bearing III 93 is sequentially provided with a temperature sensor III 123 and an oil dielectric constant sensor III 133, the temperature sensor III 123 can detect the temperature inside the bearing III 93, the oil dielectric constant sensor III 133 can monitor the iron content in lubricating oil for lubricating the bearing III 93, iron particles generated by abrasion of 2 micrometers to hundreds of micrometers can be observed through the oil dielectric constant sensor III 133, and the abrasion degree of the bearing III 93 can be judged according to the observed iron particles.
A vibration sensor four 154 is provided on the bearing four 94, and the vibration sensor four 154 detects the vibration of the bearing four 94 during operation. A fourth pressure sensor 144 is provided on the oil inlet side pipe of the fourth bearing 94, and the fourth pressure sensor 144 detects the resistance of the lubricating oil to see whether the supply of the lubricating oil is blocked. The oil outlet side pipeline of the bearing IV 94 is sequentially provided with a temperature sensor IV 124 and an oil dielectric constant sensor IV 134, the temperature sensor IV 124 can detect the temperature inside the bearing IV 94, the oil dielectric constant sensor IV 134 can monitor the iron content in the lubricating oil for lubricating the bearing IV 94, the iron particles generated by abrasion of 2 micrometers to hundreds of micrometers can be observed through the oil dielectric constant sensor IV 134, and the abrasion degree of the bearing IV 94 can be judged according to the observed iron particles.
A vibration sensor five 155 is provided on the bearing five 95, and the vibration sensor five 155 detects the vibration of the bearing five 95 during operation. A pressure sensor five 145 is arranged on an oil inlet side pipeline of the bearing five 95, and the pressure sensor five 145 detects the resistance of the lubricating oil to see whether the oil supply of the lubricating oil is blocked or not. The oil outlet side pipeline of the five bearing 95 is sequentially provided with a five temperature sensor 125 and a five oil dielectric constant sensor 135, the five temperature sensor 125 can detect the temperature inside the five bearing 95, the five oil dielectric constant sensor 135 can monitor the iron content in lubricating oil for lubricating the five bearing 95, iron particles generated by abrasion of 2 micrometers to hundreds of micrometers can be observed through the five oil dielectric constant sensor 135, and the abrasion degree of the five bearing 95 can be judged according to the observed iron particles.
The first oil dielectric constant sensor 131, the second oil dielectric constant sensor 132, the third oil dielectric constant sensor 133, the fourth oil dielectric constant sensor 134 and the fifth oil dielectric constant sensor 135 are preferably OCC330A oil dielectric constant sensors. The OCC330A oil dielectric constant sensor is an intelligent sensor especially for online measurement of oil quality change, and a specific measurement technology of the sensor is extremely sensitive to the oil quality change, can continuously monitor the oil quality index online in real time, provides 360-degree omnibearing real-time online monitoring for lubricating oil, and provides reliable and powerful guarantee for continuous and reliable operation of valuable equipment.
And respectively collecting the lubricating oil lubricated by the first bearing 91, the second bearing 92, the third bearing 93, the fourth bearing 94 and the fifth bearing 95, and then feeding the lubricating oil into the oil purifier 11 for purification treatment. The purified lubricating oil enters the oil analyzer 10, and the lubricating oil which can be recycled after analysis flows back to the oil storage tank 4 or the reserve oil tank 6 for recycling.
The bearing lubrication system further comprises a control cabinet (not shown), and the control cabinet is electrically connected with a computer (not shown) through a wire (not shown). The oil analyzer 10, the first temperature sensor 121, the second temperature sensor 122, the third temperature sensor 123, the fourth temperature sensor 124, the fifth temperature sensor 125, the first oil dielectric constant sensor 131, the second oil dielectric constant sensor 132, the third oil dielectric constant sensor 133, the fourth oil dielectric constant sensor 134, the fifth oil dielectric constant sensor 135, the first pressure sensor 141, the second pressure sensor 142, the third pressure sensor 143, the fourth pressure sensor 144, the fifth pressure sensor 145, the first vibration sensor 151, the second vibration sensor 152, the third vibration sensor 153, the fourth vibration sensor 154 and the fifth vibration sensor 155 are electrically connected with the control cabinet through wires (not shown in the figure), and respectively detected signals are fed back to the control cabinet to monitor the working states of the first bearing 91, the second bearing 92, the third bearing 93, the fourth bearing 94 and the fifth bearing 95 in real time, the bearing maintenance device can repair the corresponding bearing in a prepared manner under the condition that the condition is abnormal, so that the maintenance cost of the bearing is reduced, and the economic benefit is improved.
The technical features (such as the first oil distribution box, the second oil distribution box, the third oil distribution box, the first bearing, the second bearing, the third bearing, the fourth bearing, the fifth bearing, the first temperature sensor, the second temperature sensor, the third temperature sensor, the fourth temperature sensor, the fifth temperature sensor, the first oil dielectric constant sensor, the second oil dielectric constant sensor, the third oil dielectric constant sensor, the fourth oil dielectric constant sensor, the fifth oil dielectric constant sensor, the first pressure sensor, the second pressure sensor, the third pressure sensor, the fourth pressure sensor, the fifth pressure sensor, the first vibration sensor, the second vibration sensor, the third vibration sensor, the fourth vibration sensor, the fifth vibration sensor, etc.) with serial number naming referred in the specification are only for distinguishing the technical features and do not represent the position relationship among the technical features, installation sequence, working sequence and the like.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative work from the above conception, which falls within the protection scope of the present invention.
Claims (6)
1. A bearing lubricating system is characterized by comprising a pipeline for oil to circulate, wherein an oil supply device is arranged on the pipeline, the oil outlet side of the oil supply device is connected with at least one oil distribution tank through the pipeline, and the oil outlet side of each oil distribution tank is connected with at least one bearing through the pipeline; a temperature sensor and an oil dielectric constant sensor are sequentially arranged on the pipeline at the oil outlet side of each bearing; an oil purifier is arranged on the pipeline at the oil outlet side of the oil dielectric constant sensor, an oil analyzer is arranged on the pipeline at the oil outlet side of the oil purifier, and the oil outlet side of the oil analyzer is connected with the oil supply device through the pipeline;
the oil product dielectric constant sensor is characterized by also comprising a control cabinet, wherein the temperature sensor, the oil product analyzer and the oil product dielectric constant sensor are electrically connected with the control cabinet.
2. The bearing lubrication system as claimed in claim 1, wherein each of said bearings is provided with a pressure sensor on an oil inlet side thereof, and each of said pressure sensors is electrically connected to said control cabinet.
3. The bearing lubrication system as claimed in claim 2, wherein each of said bearings has a vibration sensor disposed thereon, each of said vibration sensors being electrically connected to said control cabinet.
4. The bearing lubrication system as claimed in claim 1, wherein a backup oil device is further provided on the pipeline, the backup oil device being provided in parallel with the oil supply device.
5. The bearing lubrication system as claimed in claim 1, wherein said oil supply means includes an oil reservoir and a lubricating oil pump connected to said oil reservoir.
6. A bearing lubrication system according to claim 4, wherein the backup oil means comprises a backup oil tank and a backup oil pump connected to the backup oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121790133.5U CN214890403U (en) | 2021-08-02 | 2021-08-02 | Bearing lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121790133.5U CN214890403U (en) | 2021-08-02 | 2021-08-02 | Bearing lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214890403U true CN214890403U (en) | 2021-11-26 |
Family
ID=78910363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121790133.5U Active CN214890403U (en) | 2021-08-02 | 2021-08-02 | Bearing lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214890403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024082808A1 (en) * | 2022-10-18 | 2024-04-25 | 东方电气集团东方电机有限公司 | Online quality evaluation and optimization method for lubricating oil for bearing of hydro-generator |
-
2021
- 2021-08-02 CN CN202121790133.5U patent/CN214890403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024082808A1 (en) * | 2022-10-18 | 2024-04-25 | 东方电气集团东方电机有限公司 | Online quality evaluation and optimization method for lubricating oil for bearing of hydro-generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202281737U (en) | Integration system for on-line monitoring of lubricating oil abrasive particles | |
| CN202735335U (en) | On-line detecting integration device for lubricating oil | |
| CN214890403U (en) | Bearing lubricating system | |
| CN204984825U (en) | Oil -field flooding pump intelligence diagnosis monitoring device | |
| CN102539292A (en) | Abnormal abrasion monitoring system and method for boat motive power system | |
| CN112943911B (en) | Wind turbine generator system gear box lubricating oil on-line monitoring device, monitoring method and system | |
| CN201547476U (en) | Lubrication system monitoring and diagnosis device | |
| CN201522374U (en) | Earlier failure monitoring device of main shaft tile and connecting rod tile of large diesel engine | |
| WO2024082808A1 (en) | Online quality evaluation and optimization method for lubricating oil for bearing of hydro-generator | |
| CN211627699U (en) | On-line monitoring device for gas in transformer oil | |
| CN205155520U (en) | Oil lubrication system is annotated to intelligence | |
| CN206477890U (en) | A kind of turbine oil system on-line oil filter and turbine oil system | |
| CN214064531U (en) | Little oil mist lubricating system | |
| CN208977423U (en) | A kind of lubricant passage way system of machining center | |
| CN204756386U (en) | Centrifugal separator with lubricating grease automatic compensation device | |
| CN201106743Y (en) | Distributor for lubricant oil fat | |
| CN207332981U (en) | A kind of gas electricity set lubricant oil monitoring and protecting device | |
| CN207213614U (en) | A kind of forcing press lubricating system of automatic detection oil supply | |
| CN216133065U (en) | Oil monitoring device | |
| CN217504859U (en) | Oil monitoring test bed | |
| CN219681702U (en) | Pretreatment device for waste lubricating oil hydrogenation raw materials | |
| CN206608726U (en) | The selfoiling system of Biogas Generator Set | |
| CN218762631U (en) | Detection device for lubricating system of edge milling machine | |
| CN212722885U (en) | Vehicle oil detection system and device | |
| CN103016699B (en) | Installation valve block for gear case of wind turbine generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |