CN219654840U - Oil level monitoring mechanism and air supply unit - Google Patents
Oil level monitoring mechanism and air supply unit Download PDFInfo
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- CN219654840U CN219654840U CN202320402321.9U CN202320402321U CN219654840U CN 219654840 U CN219654840 U CN 219654840U CN 202320402321 U CN202320402321 U CN 202320402321U CN 219654840 U CN219654840 U CN 219654840U
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- oil level
- crankcase
- communicating pipe
- pipe
- monitoring mechanism
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 238000004891 communication Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses an oil level monitoring mechanism and an air supply unit, wherein the oil level monitoring mechanism comprises: a communicating pipe which is communicated with a crankcase of the air compressor, wherein the oil level in the communicating pipe is consistent with the oil level in the crankcase; and the oil level sensor is arranged on the communicating pipe and is used for monitoring the oil level in the communicating pipe. The oil level monitoring mechanism and the air supply unit provided by the utility model can monitor the change of the oil level in the crankcase of the air compressor in real time, are convenient for reminding operators to maintain the air compressor in time, and improve the working efficiency.
Description
Technical Field
The utility model relates to the technical field of railway vehicles, in particular to an oil level monitoring mechanism and an air supply unit.
Background
The air compressor of the oil supply unit of the existing rail train is provided with an oil level display tube or a display window, and whether the air compressor needs to be subjected to oil supplementing maintenance or not can be known through the display tube/window. However, only the overhauling personnel closely observe the oil level display tube/window to obtain the oil level information, remote detection and intelligent maintenance cannot be realized, and the working efficiency is low. The present utility model has been made in order to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide an oil level monitoring mechanism and an air supply unit, which can monitor the oil level of a crankcase of an air compressor in real time, and are convenient for operators to maintain the air compressor in time.
Based on the above problems, one of the technical schemes provided by the utility model is as follows:
an oil level monitoring mechanism comprising:
a communicating pipe which is communicated with a crankcase of the air compressor, wherein the oil level in the communicating pipe is consistent with the oil level in the crankcase;
and the oil level sensor is arranged on the communicating pipe and is used for monitoring the oil level in the communicating pipe.
In one embodiment, the side portion of the communicating pipe is connected to the crankcase via a plurality of connecting pipes, which are arranged at intervals in the height direction of the communicating pipe.
In one embodiment, the plurality of connecting pipes includes at least a first connecting pipe above a highest allowable oil level of the crankcase and a second connecting pipe below a lowest allowable oil level of the crankcase.
In one embodiment, two ends of the first connecting pipe/the second connecting pipe are connected with the communicating pipe and the crank case through connectors.
In one embodiment, the connector is in threaded connection with the communicating pipe, the first connecting pipe, the second connecting pipe and the crankcase.
In one embodiment, the oil level sensor is mounted at an upper end of the communication pipe and extends into the communication pipe.
In one embodiment, the upper end of the communicating pipe is fixed with a mounting joint, and the oil level sensor is detachably connected with the mounting joint.
In one embodiment, the oil level sensor is threadably coupled to the mounting joint.
Based on the above problems, the second technical scheme provided by the utility model is as follows:
an air supply unit comprising an air compressor comprising the oil level monitoring mechanism of any one of the above.
In one embodiment, the vehicle control system further comprises a dryer, a pipeline assembly and a vehicle control system, wherein the pipeline assembly is connected with the air compressor, the dryer and the wind-using equipment, and the oil level sensor is in signal connection with the vehicle control unit.
Compared with the prior art, the utility model has the advantages that:
1. the oil level sensor is arranged in the communicating pipe, so that the oil level in the communicating pipe can be monitored in real time to indirectly monitor the change of the oil level in the crankcase, and the oil level sensor can transmit an oil level signal to a vehicle control system, so that an operator can observe the change of the oil level of the air compressor in real time, and the air compressor can be timely subjected to oil adding maintenance, and the working efficiency is improved;
2. the oil level monitoring mechanism is simple in structure, convenient to install, low in cost, capable of rapidly and accurately monitoring the change of the oil level in the crankcase, and good in application prospect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is one of the schematic structural views of an embodiment of the oil level monitoring mechanism of the present utility model;
FIG. 2 is a second schematic diagram of an embodiment of the oil level monitoring mechanism of the present utility model;
FIG. 3 is a schematic diagram of an air supply unit according to the present utility model;
wherein:
1. a communicating pipe;
2. an oil level sensor;
3. a crankcase;
4. a first connection pipe;
5. a second connection pipe;
6. a connector;
7. installing a joint;
100. an air compressor; 200. a dryer; 300. a vehicle control system; 400. a first pipeline; 500. a second pipeline; 600. a hose; 700. a first safety valve; 800. a second safety valve; 900. an oil filter.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Referring to fig. 1 and 2, for a schematic structural diagram of an embodiment of the present utility model, an oil level monitoring mechanism is provided, which includes a communicating pipe 1 and an oil level sensor 2 installed in the communicating pipe 1, wherein the communicating pipe 1 is communicated with a crankcase 3 of an air compressor, and the oil level is consistent with the crankcase 3, and the oil level sensor 2 adopts a capacitive oil level sensor, so that the oil level in the communicating pipe 1 can be monitored in real time, so as to indirectly monitor the oil level in the crankcase 3.
In order to facilitate communication between the communication pipe 1 and the crankcase 3, the communication pipe 1 communicates with the crankcase 3 via a plurality of connection pipes, which are arranged at intervals in the height direction of the communication pipe 1. In this example, the communication pipe 1 is connected to the crankcase 3 via a first connection pipe 4 and a second connection pipe 5 arranged up and down, wherein the first connection pipe 4 is higher than the highest allowable liquid level of the crankcase 3, i.e. the first connection pipe 4 is connected to the air in the crankcase 3, and the second connection pipe 5 is lower than the lowest allowable liquid level of the crankcase 3, i.e. the second connection pipe 5 is connected to the oil in the crankcase 3. The communicating pipe 1 is communicated with the crankcase 3 through the first connecting pipe 4 and the second connecting pipe 5, so that the oil level in the communicating pipe 1 is consistent with the crankcase 3.
In order to facilitate the connection of the first connecting pipe 4 and the second connecting pipe 5 with the communicating pipe 1 and the crank case 3, two ends of the first connecting pipe 4/the second connecting pipe 5 are respectively connected with the communicating pipe 1 and the crank case 3 through the connecting head 6, and the connecting head 6 can be communicated with the communicating pipe 1 and the crank case 3. The connector 6 is in threaded connection with the communicating pipe 1, the first connecting pipe 4, the crankcase 3 and the second connecting pipe 5.
In this example, the oil level sensor 2 is mounted at the upper end of the communicating pipe 1 and extends into the communicating pipe 1, and the cable of the oil level sensor 2 is located outside the communicating pipe 1.
In order to facilitate the installation of the oil level sensor 2, an installation joint 7 is provided at the upper end of the communication pipe 1, the oil level sensor 2 is detachably connected with the installation joint 7, specifically, the installation joint 7 is welded on the communication pipe 1, and the oil level sensor 2 is screwed with the installation joint 7.
As shown in fig. 3, the present utility model also relates to an air supply unit comprising an air compressor 100, a dryer 200, a pipe assembly and a vehicle control system 300, wherein the pipe assembly connects the air compressor 100, the dryer 200 and the air consumption equipment, the oil level sensor 2 is in signal connection with the vehicle control system 300, and the oil level in the communicating pipe 1 is monitored in real time by the oil level sensor 2 and the signal is transmitted to the vehicle control system 300.
The vehicle control system 300 is connected with a display screen, which can display oil level information, so that a vehicle driver can observe the oil level information intuitively.
The vehicle control system 300 is also connected with an audible and visual alarm, and when the oil level sensor 2 monitors the lowest oil level signal in the crankcase 3, the vehicle control system 300 triggers the audible and visual alarm to prompt a driver or an maintainer to maintain in time.
The pipeline assembly comprises a first pipeline 400 for connecting the air compressor 100 and the dryer 200, and a second pipeline 500 for connecting the dryer 200 and the air consumption device, wherein the air compressor 100 and the first pipeline 400 are connected through a hose 600, the first pipeline 400 is provided with a first mounting valve 700 for protecting the air compressor 100 from overpressure, and the second pipeline 500 is provided with a second safety valve 800 for protecting the system from overpressure. When the pressure in the first pipe 400 is higher than 12bar, the first installation valve 700 is exhausted; when the air pressure in the second pipe 500 is higher than 10.5bar, the second installation valve 800 is exhausted.
In order to filter the oil remaining in the compressed air, an oil filter 900 is provided between the second safety valve 800 and the wind turbine on the second pipe 500.
The working principle of the utility model is as follows:
the oil level sensor 2 monitors the oil level in the communicating pipe 1 in real time and transmits an oil level signal to the vehicle control system 300, a vehicle driver can observe the oil level change in the crankcase 3 in real time according to the display screen, and when the oil level sensor 1 monitors the lowest oil level signal in the crankcase 3, the vehicle control system 300 triggers an audible and visual alarm to remind the driver or an overhauler of timely maintenance.
In sum, this oil level monitoring mechanism and air supply unit, but real-time supervision air compressor machine crankcase internal oil level changes, and the vehicle operating personnel of being convenient for in time adds the maintenance of oiling to the crankcase, improves work efficiency.
The above examples are provided for illustrating the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the contents of the present utility model and to implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. Oil level monitoring mechanism, its characterized in that includes:
a communicating pipe which is communicated with a crankcase of the air compressor, wherein the oil level in the communicating pipe is consistent with the oil level in the crankcase;
an oil level sensor mounted on the communication pipe for monitoring an oil level in the communication pipe;
the side part of the communicating pipe is connected to the crankcase through a plurality of connecting pipes, and the plurality of connecting pipes are arranged at intervals along the height direction of the communicating pipe; the plurality of connecting pipes include at least a first connecting pipe above a highest allowable oil level of the crankcase and a second connecting pipe below a lowest allowable oil level of the crankcase.
2. The oil level monitoring mechanism according to claim 1, characterized in that: and two ends of the first connecting pipe/the second connecting pipe are connected with the communicating pipe and the crank case through connectors.
3. The oil level monitoring mechanism according to claim 2, characterized in that: the connector is in threaded connection with the communicating pipe, the first connecting pipe, the second connecting pipe and the crankcase.
4. The oil level monitoring mechanism according to claim 1, characterized in that: the oil level sensor is mounted at an upper end of the communicating pipe and extends into the communicating pipe.
5. The oil level monitoring mechanism of claim 4, wherein: and an installation joint is fixed at the upper end of the communicating pipe, and the oil level sensor is detachably connected with the installation joint.
6. The oil level monitoring mechanism of claim 5, wherein: the oil level sensor is in threaded connection with the mounting joint.
7. The utility model provides an air supply unit, includes air compressor machine, its characterized in that: the air compressor includes the oil level monitoring mechanism as claimed in any one of claims 1 to 6.
8. The air supply unit of claim 7, wherein: the air compressor, the dryer and the wind-using equipment are connected with the pipeline assembly, and the oil level sensor is in signal connection with the vehicle control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320402321.9U CN219654840U (en) | 2023-03-07 | 2023-03-07 | Oil level monitoring mechanism and air supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320402321.9U CN219654840U (en) | 2023-03-07 | 2023-03-07 | Oil level monitoring mechanism and air supply unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219654840U true CN219654840U (en) | 2023-09-08 |
Family
ID=87880936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320402321.9U Active CN219654840U (en) | 2023-03-07 | 2023-03-07 | Oil level monitoring mechanism and air supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219654840U (en) |
-
2023
- 2023-03-07 CN CN202320402321.9U patent/CN219654840U/en active Active
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