CN213809973U - Device capable of effectively improving oil absorption capacity of hydraulic pump station - Google Patents
Device capable of effectively improving oil absorption capacity of hydraulic pump station Download PDFInfo
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- CN213809973U CN213809973U CN202022887248.8U CN202022887248U CN213809973U CN 213809973 U CN213809973 U CN 213809973U CN 202022887248 U CN202022887248 U CN 202022887248U CN 213809973 U CN213809973 U CN 213809973U
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- hydraulic pump
- pipe
- oil absorption
- jet pump
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Abstract
The utility model discloses a device capable of effectively improving the oil absorption capacity of a hydraulic pump station, which comprises a hydraulic pump and an oil tank, wherein the input end of the hydraulic pump is connected with an oil absorption pipe, the other end of the oil absorption pipe is connected with the oil tank, the output end of the hydraulic pump is connected with an oil outlet pipe, the oil outlet pipe is provided with a bypass pipeline, the bypass pipeline is provided with a jet pump, the press-in port of the jet pump is fixedly connected with the bypass pipeline, the suction port of the jet pump is provided with a booster pipe, the other end of the booster pipe is connected with the oil absorption pipe, the discharge port of the jet pump is connected with a return pipe, the other end of the return pipe is connected with the oil tank, when the oil absorption capacity of the hydraulic pump is insufficient, a stop valve is opened, the suction force of the jet pump at the moment introduces a high-pressure oil source, the high-pressure oil source is utilized to jet at the low-pressure oil source end to generate enough negative pressure, and the lubricating oil in the oil tank is absorbed into the oil absorption pipe, the hydraulic pump can work normally, and the oil absorption capacity of the hydraulic pump is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of hydraulic pump pressurization; in particular to a device which can effectively improve the oil absorption capacity of a hydraulic pump station.
Background
With the demand of China on ocean development, a large number of full-rotation propellers are applied to various ships, the full-rotation propellers provide forward and backward power for the ships, and the performance of the full-rotation propellers determines the overall performance of the ships: flexibility, handling, stability, etc. The overall performance of the full-circle-turning propeller is more and more emphasized.
The lubricating system is used as an important component of the full-rotation propeller, so that effective lubrication and heat dissipation are performed on each transmission part in the propeller, and stable and effective work of the propeller is guaranteed.
The existing lubricating system is not provided with a jet pump, so that the main pump of the lubricating system is insufficient in oil absorption capacity and easy to suck air, the lubricating efficiency is insufficient, and the lubrication and heat dissipation of each transmission element of the propeller are seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can effectively improve hydraulic power unit oil absorption ability's device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a device capable of effectively improving the oil absorption capacity of a hydraulic pump station comprises a hydraulic pump and an oil tank, wherein the input end of the hydraulic pump is connected with an oil absorption pipe, the other end of the oil absorption pipe is connected with the oil tank, the output end of the hydraulic pump is connected with an oil outlet pipe, a bypass pipeline is arranged on the oil outlet pipe, and a jet pump is arranged on the bypass pipeline;
the inlet port of the jet pump is fixedly connected with the bypass pipeline, the suction port of the jet pump is provided with a booster pipe, the other end of the booster pipe is connected with the oil suction pipe, the discharge port of the jet pump is connected with a return pipe, and the other end of the return pipe is connected with the oil tank.
As a further aspect of the present invention: and a stop valve is arranged on the bypass pipeline.
The utility model has the advantages that: the utility model discloses a set up the jet pump in lubricating system, the hydraulic pump is normal during operation, and the stop valve is in the closed condition, when the hydraulic pump oil absorption ability is not enough, opens the stop valve, and the high-pressure oil source is introduced in the jet pump import this moment, utilizes the high-pressure oil source to spray and produces sufficient negative pressure suction at low pressure oil source end, draws the lubricating oil entering oil absorption pipe in the oil tank for the hydraulic pump can normally work, effectively improves the hydraulic pump oil absorption ability, thereby effectively improves each drive element's of propeller lubrication and heat dissipation.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the utility model discloses can effectively improve hydraulic power unit oil absorption capacity's device.
In the figure: 1. a hydraulic pump; 2. a stop valve; 3. a jet pump; 4. and an oil tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a device capable of effectively improving oil absorption capacity of a hydraulic pump station includes a hydraulic pump 1 and an oil tank 4, an input end of the hydraulic pump 1 is connected to an oil absorption pipe, another end of the oil absorption pipe is connected to the oil tank 4, an output end of the hydraulic pump 1 is connected to an oil outlet pipe, a bypass pipe is arranged on the oil outlet pipe, a jet pump 3 is arranged on the bypass pipe, a press-in port of the jet pump 3 is fixedly connected to the bypass pipe, a pressure increasing pipe is arranged on a suction port of the jet pump 3, another end of the pressure increasing pipe is connected to the oil absorption pipe, a discharge port of the jet pump 3 is connected to a return pipe, another end of the return pipe is connected to the oil tank 4, the jet pump 3 is used as a device for improving oil absorption capacity of the hydraulic pump station, when the oil, the high-pressure oil is sprayed at a high speed to generate enough negative pressure, so that the lubricating oil is sucked into an oil suction pipeline from the oil tank 4 to improve the oil suction capacity of the hydraulic pump 1.
And the bypass pipeline is provided with a stop valve 2 for controlling the on-off of the bypass pipeline.
The working principle is as follows: when the hydraulic pump 1 normally works, the stop valve 2 is in a closed state, when the oil absorption capacity of the hydraulic pump is insufficient, the stop valve 2 is opened, the press-in port of the jet pump 3 introduces a high-pressure oil source, the high-pressure oil source is utilized to spray at the low-pressure oil source end to generate enough negative pressure suction, so that the suction port of the jet pump 3 sucks lubricating oil in the oil tank 4 to enter an oil suction pipe, the hydraulic pump 1 can normally work, and the oil absorption capacity of the hydraulic pump 1 is effectively improved.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (2)
1. The utility model provides a can effectively improve hydraulic power unit oil absorption ability's device, includes hydraulic pump (1) and oil tank (4), its characterized in that: the input end of the hydraulic pump (1) is connected with an oil suction pipe, the other end of the oil suction pipe is connected with an oil tank (4), the output end of the hydraulic pump (1) is connected with an oil outlet pipe, a bypass pipeline is arranged on the oil outlet pipe, and a jet pump (3) is arranged on the bypass pipeline;
the inlet port of the jet pump (3) is fixedly connected with a bypass pipeline, a booster pipe is arranged on the inlet port of the jet pump (3), the other end of the booster pipe is connected to an oil suction pipe, a return pipe is connected to the outlet port of the jet pump (3), and the other end of the return pipe is connected to an oil tank (4).
2. The device capable of effectively improving the oil absorption capacity of the hydraulic pump station according to claim 1, wherein the bypass pipeline is provided with a stop valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022887248.8U CN213809973U (en) | 2020-12-03 | 2020-12-03 | Device capable of effectively improving oil absorption capacity of hydraulic pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022887248.8U CN213809973U (en) | 2020-12-03 | 2020-12-03 | Device capable of effectively improving oil absorption capacity of hydraulic pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213809973U true CN213809973U (en) | 2021-07-27 |
Family
ID=76943799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022887248.8U Active CN213809973U (en) | 2020-12-03 | 2020-12-03 | Device capable of effectively improving oil absorption capacity of hydraulic pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213809973U (en) |
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2020
- 2020-12-03 CN CN202022887248.8U patent/CN213809973U/en active Active
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