CN220185484U - Supercharged hydraulic pump station system - Google Patents
Supercharged hydraulic pump station system Download PDFInfo
- Publication number
- CN220185484U CN220185484U CN202321531540.3U CN202321531540U CN220185484U CN 220185484 U CN220185484 U CN 220185484U CN 202321531540 U CN202321531540 U CN 202321531540U CN 220185484 U CN220185484 U CN 220185484U
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- oil
- oil tank
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- main
- gear pump
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 100
- 239000010720 hydraulic oil Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
Abstract
The supercharged hydraulic pump station system comprises a main oil tank and an oil cylinder, wherein the main oil tank is communicated with the oil cylinder through a gear pump, a supercharging mechanism is arranged in the main oil tank, and a pressure relief mechanism is arranged between an oil return oil way of the oil cylinder and the main oil tank; the utility model increases the pressure in the main oil tank, forms a booster oil path between the main oil tank and the gear pump, can actively supply oil into the gear pump when the gear pump works, avoids influencing the oil inlet amount due to the pressure difference between the inside and the outside of the oil pipe, and can fully exert the output power of the gear pump.
Description
Technical Field
The utility model belongs to the field of hydraulic systems, and particularly relates to a supercharged hydraulic pump station system.
Background
The hydraulic transmission system takes power transmission and movement as main functions, and the hydraulic control system is used for enabling the output of the hydraulic system to meet specific performance requirements, so-called hydraulic system mainly refers to the hydraulic transmission system, and the hydraulic system is used for increasing acting force by changing pressure.
On the freight car with self-unloading function, no matter the cargo box is moved backwards or the cargo box is overturned and unloaded, the hydraulic oil cylinder is used as a driving piece, the cargo box is moved backwards or overturned through the pushing action of the hydraulic oil cylinder, the power unit of the traditional hydraulic oil way is provided with an oil tank, a gear pump, a motor or a power takeoff of an automobile, and the traditional hydraulic oil way has the traditional characteristics that the gear pump is driven to rotate by the rotation of the motor or the rotation of the power takeoff only to achieve the aim of ejecting hydraulic oil at high pressure, the power of the hydraulic oil is limited by the output power of the gear pump, if the aim of realizing larger lifting force of the hydraulic oil cylinder is achieved, the gear pump with larger power is needed to be equipped, the integral cost is increased, on the other hand, the gear pump is easy to suck and flatten the oil pipe due to the fact that the suction force is increased instantly, and the due to the pressure difference inside and outside the oil pipe is influenced, the due to the fact that the oil inlet quantity is not exerted.
Disclosure of Invention
The utility model increases the pressure in the main oil tank to form a booster oil path between the main oil tank and the gear pump, and when the gear pump works, the oil can be actively supplied to the gear pump, the oil inlet amount is prevented from being influenced by the pressure difference between the inside and the outside of the oil pipe, and the output power of the gear pump can be fully exerted.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the supercharged hydraulic pump station system comprises a main oil tank and an oil cylinder, wherein the main oil tank is communicated with the oil cylinder through a gear pump, a supercharging mechanism is arranged in the main oil tank, and a pressure relief mechanism is arranged between an oil return oil way of the oil cylinder and the main oil tank.
Further, the supercharging mechanism comprises an air pump and an air inlet pipe, the air inlet pipe is arranged on the upper portion of the main oil tank, the air pump is communicated with the main oil tank through the air inlet pipe, and a pneumatic electromagnetic valve is arranged on the air inlet pipe.
Further, a high-pressure oil outlet is formed in the bottom of the main oil tank and is communicated with an oil inlet of the gear pump, and an oil outlet of the gear pump is communicated with the oil cylinder through a reversing valve.
Further, the pressure relief mechanism comprises a secondary oil tank, a pressure relief pipe and an oil return pipe, wherein the pressure relief pipe is arranged on the upper portion of the main oil tank and is communicated with the secondary oil tank, and the oil return pipe is arranged on the lower portion of the secondary oil tank and is communicated with the main oil tank through a one-way valve.
Further, the upper part of the auxiliary oil tank is provided with an oil filling port with an exhaust function, and the upper part of the auxiliary oil tank is communicated with an oil discharging port of the reversing valve through an oil discharging pipe.
Advantageous effects
The utility model has the advantages that the main oil tank is changed into the high-pressure oil tank, the pressure in the main oil tank is increased, so that the main oil tank always has certain pressure on the oil inlet of the gear pump, the passive oil absorption of the main oil tank relative to the gear pump is changed into active oil supply, the continuous oil supply is ensured, and the output power of the gear pump is effectively improved; and a pressure relief pipe and an oil return pipe are respectively arranged between the main oil tank and the auxiliary oil tank, and the pressure stability in the main oil tank is ensured while the oil return is cooperatively ensured.
Drawings
FIG. 1 is a schematic diagram of a booster-type hydraulic pump station system of the present utility model;
in the figure: the hydraulic oil pump comprises a main oil tank 1, an auxiliary oil tank 2, an air inlet pipe 3, a pneumatic electromagnetic valve 4, a pressure relief valve 5, a pressure relief pipe 6, a one-way valve 7, an oil return pipe 8, an oil outlet 9, a high-pressure oil outlet 10, a gear pump 11, a reversing valve 12, an oil discharge pipe 13, an oil filling port 14 and an oil cylinder 14.
Description of the embodiments
The booster-type hydraulic pump station system of the present utility model will be described in more detail below with reference to the accompanying drawings and by way of specific embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In order to better illustrate the technical scheme of the utility model, the specific embodiment of the utility model is further described with reference to the accompanying drawings, as shown in fig. 1, the supercharged hydraulic pump station system comprises a main oil tank 1 and an oil cylinder 14, wherein the main oil tank 1 is communicated with the oil cylinder 14 through a gear pump 10, a high-pressure oil outlet 9 is arranged at the bottom of the main oil tank 1, the high-pressure oil outlet 9 is communicated with an oil inlet of the gear pump 10 through an oil pipe, an oil outlet of the gear pump 10 is communicated with the oil cylinder 14 through a reversing valve 11, a supercharging mechanism is arranged in the main oil tank 1, the supercharging mechanism comprises an air pump and an air inlet pipe 3, the air inlet pipe 3 is arranged at the upper part of the main oil tank 1, the air pump is communicated with the main oil tank 1 through the air inlet pipe 3, a pneumatic electromagnetic valve 4 is arranged on the air inlet pipe, a pressure relief mechanism is arranged between an oil return path of the oil cylinder 14 and the main oil tank 1, the pressure relief mechanism comprises an auxiliary oil tank 2, a pressure relief pipe 6 and an oil return pipe 8, the pressure relief pipe 6 is arranged at the upper part of the main oil tank 1 is communicated with the auxiliary oil tank 2, the pressure relief pipe 6 is provided with the pressure relief valve 5, the lower part of the auxiliary oil tank 2 is communicated with the main oil tank 1 through a reversing valve 7, and the upper part of the auxiliary oil tank 2 is provided with an oil outlet 12 through the reversing valve 12.
When the pneumatic electromagnetic valve 4 is used, the pneumatic electromagnetic valve 4 is opened, the air pump starts to charge high-pressure air through the air inlet pipe 3, so that the main oil tank is pressurized, high-pressure injection liquid is generated, the high-pressure injection liquid enters the gear pump 10 through the high-pressure oil outlet 9 to work, the pressure release valve 5 and the one-way valve 7 are in a closed state when the pneumatic electromagnetic valve 4 works, meanwhile, the oil discharge pipe 12 can return oil to the auxiliary oil tank 2, and the oil filling port 13 can discharge air. When the oil return is completed, the working state is that the pressure relief valve 5 and the one-way valve 7 are simultaneously opened, the pressure relief pipe 6 starts exhausting to the auxiliary oil tank, the gas is exhausted through the oil filling port 13, the oil discharge pipe 12 starts oil return, the one-way valve 7 is also opened, the oil is filled into the main oil tank 1 through the oil return pipe 8 of the main oil tank 1, and the whole work is completed.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, whether direct or indirect.
While the exemplary embodiments of the present utility model have been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that many changes and modifications can be made to the specific embodiments described above without departing from the spirit of the utility model, and that many combinations of technical features and structures can be made without departing from the scope of the utility model.
Claims (4)
1. The utility model provides a booster-type hydraulic power unit system, includes main oil tank and hydro-cylinder, its characterized in that: the main oil tank is communicated with the oil cylinder through the gear pump, a pressurizing mechanism is arranged in the main oil tank, a pressure relief mechanism is arranged between an oil return oil way of the oil cylinder and the main oil tank, the pressurizing mechanism comprises an air pump and an air inlet pipe, the air inlet pipe is arranged on the upper portion of the main oil tank, the air pump is communicated with the main oil tank through the air inlet pipe, and a pneumatic electromagnetic valve is arranged on the air inlet pipe.
2. A booster-type hydraulic pump station system according to claim 1, wherein: the bottom of the main oil tank is provided with a high-pressure oil outlet which is communicated with an oil inlet of the gear pump, and an oil outlet of the gear pump is communicated with the oil cylinder through a reversing valve.
3. A booster-type hydraulic pump station system according to claim 1, wherein: the pressure relief mechanism comprises a secondary oil tank, a pressure relief pipe and an oil return pipe, wherein the pressure relief pipe is arranged on the upper portion of the primary oil tank and is communicated with the secondary oil tank, and the oil return pipe is arranged on the lower portion of the secondary oil tank and is communicated with the primary oil tank through a one-way valve.
4. A booster-type hydraulic pump station system according to claim 3, wherein: the upper part of the auxiliary oil tank is provided with an oil filling port with an exhaust function, and the upper part of the auxiliary oil tank is communicated with an oil discharging port of the reversing valve through an oil discharging pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321531540.3U CN220185484U (en) | 2023-06-15 | 2023-06-15 | Supercharged hydraulic pump station system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321531540.3U CN220185484U (en) | 2023-06-15 | 2023-06-15 | Supercharged hydraulic pump station system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185484U true CN220185484U (en) | 2023-12-15 |
Family
ID=89101873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321531540.3U Active CN220185484U (en) | 2023-06-15 | 2023-06-15 | Supercharged hydraulic pump station system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185484U (en) |
-
2023
- 2023-06-15 CN CN202321531540.3U patent/CN220185484U/en active Active
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