CN219735029U - Oil conveying system capable of prolonging service life of oil pump - Google Patents
Oil conveying system capable of prolonging service life of oil pump Download PDFInfo
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- CN219735029U CN219735029U CN202320190266.1U CN202320190266U CN219735029U CN 219735029 U CN219735029 U CN 219735029U CN 202320190266 U CN202320190266 U CN 202320190266U CN 219735029 U CN219735029 U CN 219735029U
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- oil
- pipeline
- oil pump
- pump
- service life
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 24
- 230000001133 acceleration Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims 7
- 239000003921 oil Substances 0.000 description 157
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010723 turbine oil Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
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Abstract
The utility model discloses an oil delivery system capable of prolonging the service life of an oil pump, which comprises the oil pump, an adjusting valve and a third oil delivery pipeline, wherein the inlet end of the oil pump is connected with an oil reservoir through a first oil delivery pipeline, and the outlet end of the oil pump is connected with oil utilization equipment through a second oil delivery pipeline; two ends of the third oil pipeline are respectively connected with the first oil pipeline and the second oil pipeline; the regulating valve is arranged on the third oil pipeline. According to the oil delivery system, the third oil delivery pipeline is arranged between the inlet end and the outlet end of the oil pump, and the regulating valve is arranged on the third oil delivery pipeline, so that when the oil pump operation sound and vibration are aggravated due to the fact that the output power of the oil pump is larger than the pipeline transportation capacity, the regulating valve is regulated, and the oil pressure at the outlet end of the oil pump is transferred to the negative pressure position at the inlet end of the oil pump through the third oil delivery pipeline, and the purpose of stable operation of the oil pump is achieved.
Description
Technical Field
The utility model relates to the technical field of oil transportation by utilizing an oil pump, in particular to an oil transportation system capable of prolonging the service life of the oil pump.
Background
At present, turbine oil is used as a lubricating and heat-dissipating medium of a unit, antiwear hydraulic oil is used as a pressure transmission medium of a hoist in a flood discharging facility, insulating oil is used as an insulating substance of electrical equipment in GIS and main transformer equipment, and therefore, the processes of oil discharge, filtration, oiling and the like are needed before and after power station overhaul. The oil pump is mainly used as a turbine oil conveying pipeline and is mainly applied to a unit oil adding and discharging pipeline and an oil treatment pipeline, so that a power station uses more oil pumps, the unmatched spare oil pump and an oil conveying pipeline are easy to occur in the oil conveying process, when the power of the oil pump is larger than the oil conveying capacity of the oil conveying pipeline, the noise of the oil pump is increased, the vibration is aggravated, and the service life of the oil pump is greatly reduced.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the embodiment of the utility model provides an oil delivery system capable of prolonging the service life of an oil pump.
The utility model provides an oil delivery system capable of prolonging the service life of an oil pump, which comprises:
the inlet end of the oil pump is connected with the oil reservoir through a first oil pipeline, and the outlet end of the oil pump is connected with oil utilization equipment through a second oil pipeline;
the two ends of the third oil pipeline are respectively connected with the first oil pipeline and the second oil pipeline;
and the regulating valve is arranged on the third oil conveying pipeline.
In some embodiments, the third oil line is connected to the first oil line and the third oil line is connected to the second oil line by a three-way valve.
In some embodiments, the regulator valve is a manual control valve.
In some embodiments, the regulator valve is an electrically controlled valve.
In some embodiments, a vibration sensor is also included, the vibration sensor being disposed on the oil pump.
In some embodiments, a controller is also included, the controller being electrically connected to the vibration sensor and the electrically controlled valve.
In some embodiments, the controller includes a data processing unit electrically connected to the vibration sensor.
In some embodiments, the vibration sensor is one of a velocity vibration sensor, an acceleration vibration sensor, or an eddy current vibration sensor.
In some embodiments, the controller is a PLC controller.
Compared with the prior art, the utility model has the beneficial effects that:
according to the oil delivery system, the third oil delivery pipeline is arranged between the inlet end and the outlet end of the oil pump, and the regulating valve is arranged on the third oil delivery pipeline, so that when the oil pump operation sound and vibration are aggravated due to the fact that the output power of the oil pump is larger than the pipeline transportation capacity, the regulating valve is regulated, and the oil pressure at the outlet end of the oil pump is transferred to the negative pressure position at the inlet end of the oil pump through the third oil delivery pipeline, and the purpose of stable operation of the oil pump is achieved.
When the oil delivery power of the oil pump is larger than the pipeline transportation capacity, the oil pump and the pipeline can reach an equilibrium state under the conditions of not increasing the purchase cost of the oil pump and modifying the pipeline, and the service life of the oil pump is prolonged.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram of an oil delivery system capable of prolonging the service life of an oil pump according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an oil delivery system capable of prolonging the service life of an oil pump according to another embodiment of the present utility model;
reference numerals illustrate:
a regulating valve 1, an oil pump 2, a vibration sensor 3, a first oil pipeline 4, a second oil pipeline 5, a third oil pipeline 6, an oil reservoir 7 and an oil utilization device 8.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
The oil delivery system capable of prolonging the service life of the oil pump according to the embodiment of the utility model is described below with reference to the accompanying drawings.
As shown in fig. 1, the oil delivery system capable of prolonging the service life of the oil pump of the utility model comprises an oil pump 2, a third oil delivery pipeline 6 and a regulating valve 1.
The inlet end of the oil pump 2 is connected with an oil reservoir 7 through a first oil delivery pipeline 4, and the outlet end of the oil pump 2 is connected with an oil utilization device 8 through a second oil delivery pipeline 5. The two ends of the third oil pipeline 6 are respectively connected with the first oil pipeline 4 and the second oil pipeline 5, and the regulating valve 1 is arranged on the third oil pipeline 6.
Specifically, the oil in the oil reservoir 7 is conveyed to the oil utilization device 8 by the oil pump 2, an oil conveying pipeline between the inlet end of the oil pump 2 and the oil reservoir 7 is a first oil conveying pipeline 4, the oil flows out of the oil reservoir 7 and then flows to the inlet end of the oil pump 2 through the first oil conveying pipeline 4, an oil conveying pipeline between the outlet end of the oil pump 2 and the oil utilization device 8 is a second oil conveying pipeline 5, and the oil flows out of the outlet end of the oil pump 2 and then enters the oil utilization device 8 through the second oil conveying pipeline 5. A third oil delivery pipeline 6 is arranged between the inlet end and the outlet end of the oil pump 2, one end of the third oil delivery pipeline 6 is connected with the first oil delivery pipeline 4, the other end of the third oil delivery pipeline 6 is connected with the second oil delivery pipeline 5, namely, the first oil delivery pipeline 4 is communicated with the second oil delivery pipeline 5 through the third oil delivery pipeline 6. The regulating valve 1 is arranged on the third oil delivery pipeline 6, and the oil supplementing quantity flowing from the outlet end of the oil pump 2 to the inlet end of the oil pump 2 can be regulated by regulating the opening degree of the regulating valve 1, so that the oil pump 2 stably operates.
When the output power of the oil pump 2 is greater than the pipeline transportation capacity, partial vacuum can be generated at the inlet end of the oil pump 2, the oil accumulation condition can be generated at the outlet end of the oil pump 2, so that the pressure of the outlet end is increased, the power output of the oil pump 2 is limited, the running noise and vibration of the oil pump 2 are aggravated, at the moment, the regulating valve 1 is slowly regulated according to the running sound and vibration condition of the oil pump 2, and the oil pressure at the outlet end of the oil pump 2 is transferred to the negative pressure of the inlet end of the oil pump 2 through the third oil conveying pipeline 6, so that the purpose of stable running of the oil pump 2 is achieved. The system of the utility model can lead the oil pump 2 and the pipeline to reach the balance state under the conditions of not increasing the purchase cost of the oil pump 2 and reforming the pipeline, thereby prolonging the service life of the oil pump 2.
In some embodiments, the third oil pipeline 6 and the first oil pipeline 4 and the third oil pipeline 6 and the second oil pipeline 5 are connected through three-way valves. Specifically, one end of the third oil pipeline 6 is connected to the first oil pipeline 4 through a three-way valve, and the other end of the third oil pipeline 6 is connected to the second oil pipeline 5 through a three-way valve in the same manner. It can be appreciated that the third oil pipeline 6, the first oil pipeline 4 and the second oil pipeline 5 are connected by adopting a three-way valve, so that the third oil pipeline 6 with different pipe diameters can be conveniently replaced according to different working conditions.
In some embodiments, the regulating valve 1 is a manual control valve, and when the regulating valve 1 is a manual control valve, an operator slowly adjusts the manual regulating valve 1 according to operation sound and vibration conditions in the working process of the oil pump 2 until the oil pump 2 stably operates. In some embodiments, the manual control valve is a manual ball valve, it being understood that the manual control valve may be of other suitable types.
In some embodiments, the system of the present utility model further comprises a controller and a vibration sensor 3, wherein the regulating valve 1 is an electric control valve, the vibration sensor 3 is disposed on the oil pump 2, and the controller is electrically connected with the vibration sensor 3 and the electric control valve.
Specifically, set up vibration sensor 3 on oil pump 2, vibration sensor 3 is used for measuring the vibration value of oil pump 2 in the operation in-process, vibration sensor 3 is connected with the controller electricity, vibration sensor 3 transmits the oil pump 2 vibration value that surveys to the controller, when the vibration value exceeded the setting value, open and carry out the aperture adjustment through controller control electric control valve, when the vibration value reduces below the setting value, electric control valve keeps current aperture, the controller adjusts the aperture of electric control valve, further adjusts the oil compensation volume that flows to oil pump 2 entrance point from oil pump 2 exit end makes oil pump 2 stable safe operation. The vibration sensor 3 is one of a speed vibration sensor, an acceleration vibration sensor and an eddy current vibration sensor, and a proper vibration sensor type can be selected according to actual working conditions.
In some embodiments, the controller comprises a data processing unit, which is electrically connected to the vibration sensor 3. At this time, the controller includes a data processing unit and a control unit, the data processing unit is electrically connected with the vibration sensor 3, and the electric control valve and the data processing unit are electrically connected with the control unit. The vibration sensor 3 transmits the vibration value of the oil pump 2 to the data processing unit in real time, the data processing unit processes and analyzes the vibration value and feeds back the analysis result to the control unit, when the vibration value exceeds a set value, the control unit controls the electric control valve to be opened and adjusts the opening degree, and when the vibration value is reduced below the set value, the electric control valve keeps the current opening degree. At this time, the control unit adjusts the opening degree of the electric control valve, and further adjusts the oil replenishment amount flowing from the outlet end of the oil pump 2 to the inlet end of the oil pump 2 so that the oil pump 2 stably and safely operates.
In some embodiments, the controller is a PLC controller. It will be appreciated that the controller may also be other kinds of controllers.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms may be directed to different embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. An oil delivery system capable of extending the service life of an oil pump, comprising:
the inlet end of the oil pump is connected with the oil reservoir through a first oil pipeline, and the outlet end of the oil pump is connected with oil utilization equipment through a second oil pipeline;
the two ends of the third oil pipeline are respectively connected with the first oil pipeline and the second oil pipeline;
and the regulating valve is arranged on the third oil conveying pipeline.
2. The oil delivery system capable of extending the service life of an oil pump according to claim 1, wherein the third oil delivery pipeline and the first oil delivery pipeline and the third oil delivery pipeline and the second oil delivery pipeline are connected through three-way valves.
3. An oil delivery system capable of extending the service life of an oil pump as claimed in claim 1, wherein the regulating valve is a manual control valve.
4. An oil delivery system capable of extending the service life of an oil pump as claimed in claim 1, wherein the regulating valve is an electrically operated valve.
5. A fuel delivery system for extending the service life of a fuel pump as recited in claim 4, further comprising a vibration sensor disposed on said fuel pump.
6. A fuel delivery system for extending the service life of a fuel pump as recited in claim 5, further comprising a controller electrically connected to said vibration sensor and said electrically operated control valve.
7. A fuel delivery system for extending the service life of a fuel pump as recited in claim 6, wherein said controller includes a data processing unit electrically connected to said vibration sensor.
8. The oil delivery system of claim 5, wherein the vibration sensor is one of a velocity vibration sensor, an acceleration vibration sensor, or an eddy current vibration sensor.
9. The oil delivery system of claim 6 wherein the controller is a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320190266.1U CN219735029U (en) | 2023-02-10 | 2023-02-10 | Oil conveying system capable of prolonging service life of oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320190266.1U CN219735029U (en) | 2023-02-10 | 2023-02-10 | Oil conveying system capable of prolonging service life of oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219735029U true CN219735029U (en) | 2023-09-22 |
Family
ID=88060463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320190266.1U Active CN219735029U (en) | 2023-02-10 | 2023-02-10 | Oil conveying system capable of prolonging service life of oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219735029U (en) |
-
2023
- 2023-02-10 CN CN202320190266.1U patent/CN219735029U/en active Active
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