CN219754921U - Hydraulic pump station - Google Patents
Hydraulic pump station Download PDFInfo
- Publication number
- CN219754921U CN219754921U CN202320764894.6U CN202320764894U CN219754921U CN 219754921 U CN219754921 U CN 219754921U CN 202320764894 U CN202320764894 U CN 202320764894U CN 219754921 U CN219754921 U CN 219754921U
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- CN
- China
- Prior art keywords
- oil
- hydraulic pump
- pump station
- oil tank
- fixed box
- 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.)
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- 239000003921 oil Substances 0.000 claims abstract description 89
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model relates to a hydraulic pump station. The hydraulic pump station comprises a hydraulic pump station body, an oil tank is arranged at the bottom of the hydraulic pump station body, the oil tank comprises a heating component, a temperature sensor and a liquid level meter, the heating component and the temperature sensor are respectively arranged on the inner side wall of the oil tank, the heating component and the temperature sensor are both close to the bottom of the oil tank, the liquid level meter is embedded at one end of the oil tank, and the oil inlet is arranged at the top of the oil tank; the top that the oil tank is equipped with the one end of level gauge is equipped with the forced air cooling subassembly, just the forced air cooling subassembly with the oil inlet is connected, waits refrigerated hydraulic oil to get into after the forced air cooling subassembly cools off the reentrant oil tank. The hydraulic pump station provided by the utility model can effectively cool or heat the hydraulic oil, and the working efficiency of the hydraulic pump station is ensured.
Description
Technical Field
The utility model relates to the technical field of construction machinery, in particular to a hydraulic pump station.
Background
The hydraulic pump station is a hydraulic source device comprising a hydraulic pump, a driving motor, an oil tank, a directional valve and the like, supplies oil according to the flow direction, pressure and flow required by the driving device, and is suitable for various machines with the driving device separated from the hydraulic station.
The hydraulic pump station adopts hydraulic oil meeting the requirements of a hydraulic system as coal quality, the hydraulic oil is generally recycled, the working temperature of the hydraulic oil is generally 40-60 ℃, the highest temperature is not higher than 60 ℃, and the lowest temperature is not lower than 15 ℃. When the system continuously works for a bit of time, the temperature of hydraulic oil in the oil tank can be increased, the oil can be quickly cracked and deteriorated once the oil temperature is increased to a certain temperature, and meanwhile, the volumetric efficiency of the hydraulic pump is reduced, so that the hydraulic pump station is required to stop working, and the hydraulic pump station can work again after the oil temperature is reduced, so that the working efficiency of the hydraulic pump station is reduced; when the temperature of the hydraulic oil is too low due to the ambient temperature, the hydraulic pump is difficult to suck oil, and the working efficiency of the hydraulic pump station is reduced.
Disclosure of Invention
In order to solve the technical problem that the working efficiency of the hydraulic pump station is affected due to abnormal temperature of hydraulic oil, the utility model provides the hydraulic pump station, which can effectively cool or heat hydraulic oil and ensure the working efficiency of the hydraulic pump station.
The utility model provides a hydraulic pump station, which comprises a hydraulic pump station body, wherein an oil tank is arranged at the bottom of the hydraulic pump station body, the oil tank comprises a heating component, a temperature sensor, a liquid level meter and an oil inlet, the heating component and the temperature sensor are respectively arranged on the inner side wall of the oil tank, the heating component and the temperature sensor are both arranged close to the bottom of the oil tank, the liquid level meter is embedded at one end of the oil tank, and the oil inlet is arranged at the top of the oil tank; the top that the oil tank is equipped with the one end of level gauge is equipped with the forced air cooling subassembly, just the forced air cooling subassembly with the oil inlet is connected, waits refrigerated hydraulic oil to get into after the forced air cooling subassembly cools off the reentrant oil tank.
In a preferred embodiment of the hydraulic pump station provided by the utility model, the air cooling assembly comprises a fixed box body, an oil return branch, a cooling pipe, a cooling fan and a flange oil pipe joint, wherein the oil return branch is arranged in the fixed box body, one end of the oil return branch extends out of one side wall of the fixed box body and is provided with the flange oil pipe joint, and the other end extends out of the bottom of the fixed box body and is connected with the oil inlet; the cooling pipe is sleeved outside the oil return branch, two opening ends of the cooling pipe are connected with the inner wall of the fixed box body, and a closed accommodating cavity is formed between the cooling pipe and the oil return branch; the fixed box is characterized in that an air inlet and an air outlet are respectively arranged on two opposite side walls of the fixed box, the air inlet and the air outlet are respectively communicated with the accommodating cavity, the air inlet is provided with the cooling fan, and the air outlet and the flange oil pipe joint are positioned on the same side wall of the fixed box.
In a preferred embodiment of the hydraulic pump station provided by the utility model, the outer side wall of the oil return branch is provided with the radiating fins.
In a preferred embodiment of the hydraulic pump station provided by the utility model, the radiating fins are aluminum spiral blades.
In a preferred embodiment of the hydraulic pump station provided by the utility model, the heating component is an electric heater.
Compared with the prior art, the hydraulic pump station provided by the utility model has the following beneficial effects:
1. through setting up forced air cooling subassembly, can cool down hydraulic oil effectively, guarantee hydraulic power unit's work efficiency.
2. Through setting up the level gauge, can detect the liquid level of the interior hydraulic oil of oil tank, effectively guarantee hydraulic power unit's normal work.
3. Through setting up heating element and temperature sensor, can heat the hydraulic oil in the oil tank when the temperature is lower, prevent to influence because of the hydraulic oil temperature is too low hydraulic pump station's normal work guarantees hydraulic pump station's work efficiency.
Drawings
For a clearer description of 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 introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of a hydraulic pump station provided by the utility model;
FIG. 2 is a schematic view of the hydraulic pump station of FIG. 1 from another perspective;
fig. 3 is a schematic view of an alternative view of the air cooling assembly shown in fig. 2;
fig. 4 is a cross-sectional view of the air-cooled assembly shown in fig. 2.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic structural diagram of a hydraulic pump station provided by the present utility model; fig. 2 is a schematic view of a further view of the hydraulic pump station shown in fig. 1. The hydraulic power unit 1 comprises a hydraulic power unit body 11, an oil tank 12 is arranged at the bottom of the hydraulic power unit body 11, the oil tank 12 comprises a heating component 121, a temperature sensor 122, a liquid level meter 123 and an oil inlet 124, the heating component 121 and the temperature sensor 122 are respectively arranged on the inner side wall of the oil tank 12, the heating component 121 and the temperature sensor 122 are both arranged close to the bottom of the oil tank 12, the liquid level meter 123 is embedded at one end of the oil tank 12, and the oil inlet 124 is arranged at the top of the oil tank 12; the top of the oil tank 12, which is provided with one end of the liquid level meter 123, is provided with an air cooling assembly 13, the air cooling assembly 13 is connected with the oil inlet 124, and hydraulic oil to be cooled enters the oil tank 12 after being cooled by the air cooling assembly 13. The heating component 121, the temperature sensor 122, the liquid level meter 123 and the air cooling component 13 are controlled by the hydraulic pump station 1.
Referring to fig. 2, 3 and 4, fig. 2 is a schematic structural diagram of the hydraulic pump station shown in fig. 1 from another view; fig. 3 is a schematic view of an alternative view of the air cooling assembly shown in fig. 2; fig. 4 is a cross-sectional view of the air-cooled assembly shown in fig. 2. The air cooling assembly 13 comprises a fixed box 131, an oil return branch 132, a cooling pipe 133, a cooling fan 134 and a flange oil pipe joint 135, wherein the oil return branch 132 is arranged in the fixed box 131, one end of the oil return branch 132 extends out of one side wall of the fixed box 131 and is provided with the flange oil pipe joint 135, and the other end extends out of the bottom of the fixed box 131 and is connected with the oil inlet 124; the oil return branch 132 is sleeved with the cooling pipe 133, two open ends of the cooling pipe 133 are connected with the inner wall of the fixed box 131, and a closed accommodating cavity is formed between the cooling pipe 133 and the oil return branch 132; air inlets 1311 and air outlets 1312 are respectively arranged on two opposite side walls of the fixed box 131, the air inlets 1311 and the air outlets 1312 are respectively communicated with the accommodating cavity, the air inlets 1311 are provided with cooling fans 134, and the air outlets 1312 and the flange oil pipe joints 135 are positioned on the same side wall of the fixed box 131.
The outer side wall of the oil return branch 132 is provided with a heat dissipation fin 1321, so that the heat dissipation effect can be enhanced. Specifically, the heat dissipation fin 1321 is a spiral blade made of aluminum.
The heating assembly 121 is an electric heater.
When the hydraulic pump station 1 works, the flange oil pipe joint 135 is connected with an oil return pipeline of a hydraulic system, and hydraulic oil enters the oil tank 12 through the oil return branch 132; when the temperature of the hydraulic oil is too high, the hydraulic pump station 1 starts the cooling fan 134, so that the heat exchange efficiency of the hydraulic oil to be cooled and the cooling pipe 133 is improved, the hydraulic oil to be cooled is rapidly cooled, and the working efficiency of the hydraulic pump station 1 is ensured; when the temperature of the hydraulic oil is too low due to the environmental temperature, the hydraulic pump station 1 starts the heating assembly 121 to heat the hydraulic oil in the oil tank 12, so that the influence of the too low temperature of the hydraulic oil on the normal operation of the hydraulic pump station can be prevented, and the working efficiency of the hydraulic pump station 1 is ensured.
The hydraulic pump station 1 provided by the utility model has the following beneficial effects:
1. through setting up forced air cooling subassembly 12, can cool down to hydraulic oil effectively, guarantee the work efficiency of hydraulic power unit 1.
2. By arranging the liquid level meter 123, the liquid level of the hydraulic oil in the oil tank 12 can be detected, and the normal operation of the hydraulic pump station 1 is effectively ensured.
3. Through setting up heating element 121 with temperature sensor 122 can be when the temperature is lower to the hydraulic oil in the oil tank 12 heats, prevents that the hydraulic oil temperature from spending too low and influencing hydraulic pump station's normal work, guarantees hydraulic pump station 1's work efficiency.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. The hydraulic pump station is characterized by comprising a hydraulic pump station body, wherein an oil tank is arranged at the bottom of the hydraulic pump station body, the oil tank comprises a heating component, a temperature sensor, a liquid level meter and an oil inlet, the heating component and the temperature sensor are respectively arranged on the inner side wall of the oil tank, the heating component and the temperature sensor are both close to the bottom of the oil tank, the liquid level meter is embedded at one end of the oil tank, and the oil inlet is arranged at the top of the oil tank; the top that the oil tank is equipped with the one end of level gauge is equipped with the forced air cooling subassembly, just the forced air cooling subassembly with the oil inlet is connected, waits refrigerated hydraulic oil to get into after the forced air cooling subassembly cools off the reentrant oil tank.
2. The hydraulic pump station according to claim 1, wherein the air cooling assembly comprises a fixed box body, an oil return branch, a cooling pipe, a cooling fan and a flange oil pipe joint, the oil return branch is arranged in the fixed box body, one end of the oil return branch extends out of a side wall of the fixed box body and is provided with the flange oil pipe joint, and the other end extends out of the bottom of the fixed box body and is connected with the oil inlet; the cooling pipe is sleeved outside the oil return branch, two opening ends of the cooling pipe are connected with the inner wall of the fixed box body, and a closed accommodating cavity is formed between the cooling pipe and the oil return branch; the fixed box is characterized in that an air inlet and an air outlet are respectively arranged on two opposite side walls of the fixed box, the air inlet and the air outlet are respectively communicated with the accommodating cavity, the air inlet is provided with the cooling fan, and the air outlet and the flange oil pipe joint are positioned on the same side wall of the fixed box.
3. The hydraulic pump station of claim 2, wherein the outer side wall of the oil return branch is provided with a heat radiating fin.
4. A hydraulic pump station according to claim 3, wherein the heat sink fins are helical blades of aluminium.
5. The hydraulic pump station of claim 1, wherein the heating assembly is an electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320764894.6U CN219754921U (en) | 2023-04-10 | 2023-04-10 | Hydraulic pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320764894.6U CN219754921U (en) | 2023-04-10 | 2023-04-10 | Hydraulic pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754921U true CN219754921U (en) | 2023-09-26 |
Family
ID=88072671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320764894.6U Active CN219754921U (en) | 2023-04-10 | 2023-04-10 | Hydraulic pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754921U (en) |
-
2023
- 2023-04-10 CN CN202320764894.6U patent/CN219754921U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |