CN203784611U - Hydraulic system and thin oil station - Google Patents
Hydraulic system and thin oil station Download PDFInfo
- Publication number
- CN203784611U CN203784611U CN201420022493.4U CN201420022493U CN203784611U CN 203784611 U CN203784611 U CN 203784611U CN 201420022493 U CN201420022493 U CN 201420022493U CN 203784611 U CN203784611 U CN 203784611U
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- China
- Prior art keywords
- hydraulic system
- oil
- oil pump
- fuel tank
- communicated
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- Expired - Fee Related
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Abstract
The utility model provides a hydraulic system, which is used for a thin oil station and comprises an oil tank and an oil pump assembly communicated with the oil tank, wherein the hydraulic system also comprises a fan used for supplying oil, a motor and a control oil path used for controlling the fan, and the fan, the motor and the control oil path are respectively communicated with the oil pump assembly. When the hydraulic system adopting the structure is used for the thin oil station, lubrication oil is provided for the fan and the motor through oil liquid flowing out through the hydraulic oil pump, meanwhile, oil supply control can also be realized on the fan, and the single configuration of the oil pump for the control oil path is avoided, so the cost is lower, the structure is more reasonable, and meanwhile, the operation is more convenient. On the other hand, the utility model also provides the thin oil station comprising the hydraulic system.
Description
Technical field
The utility model relates to lubricating machinery field, particularly a kind of hydraulic system and Lubricating-oil Station.
Background technique
In recent years, fast development along with machinery industry, Lubricating-oil Station has been widely used in the active and static pressure of machinery such as metallurgy, mine, cement, power plant or the centralized lubrication system of slide shoe bearing, is conventionally arranged near the subterranean storage or melt pit needing lubricated machine.The lubricious station of thin oil generally includes the compositions such as fuel tank, oil pump, cooling system, filter and valve, during work, oil pump is sucking-off fluid from fuel tank, after the parts such as filter and valve, be directly delivered to the position that machinery need to be lubricated, the relative movement position of machinery is lubricated preferably, and take away when motion abraded metal particle, and flow back to fuel tank after cooling with cooling system after filtration, form circulating oil system.
Yet, in the hydraulic system of now widely used Lubricating-oil Station, control oil feeding line and lubrication oil supply oil circuit and be all provided with independently oil pump, not only cause Lubricating-oil Station cost to increase, meanwhile, operation is comparatively inconvenience also.
In sum, how to provide a kind of cost low and easy to operate hydraulic system, and the Lubricating-oil Station that comprises this hydraulic system, become those skilled in the art to need the technical problem of solution badly.
Model utility content
Based on the deficiencies in the prior art, one of problem to be solved in the utility model is the hydraulic system that how to provide a kind of cost low and easy to operate.
Two of problem to be solved in the utility model is how a kind of Lubricating-oil Station that comprises above-mentioned hydraulic system is provided.
For one of solving the problems of the technologies described above, the utility model provides a kind of hydraulic system, for Lubricating-oil Station, comprise fuel tank and the oil pump assembly being communicated with described fuel tank, described hydraulic system also comprises blower fan for fuel feeding, motor and for controlling the oil circuit control of blower fan, described blower fan, motor and oil circuit control are communicated with described oil pump assembly respectively.
As the improvement on the one hand of a kind of hydraulic system of the utility model, between described blower fan, motor and described oil pump assembly, be also provided with reduction valve.
As the improvement on the one hand of a kind of hydraulic system of the utility model, described hydraulic system also comprises diverter valve, and described diverter valve is placed between described motor, blower fan and described oil pump assembly.
As the improvement on the one hand of a kind of hydraulic system of the utility model, described hydraulic system also comprises the cooler for cooling oil, described cooler is communicated with described fuel tank, and the quantity of described cooler is two, and described cooler is provided with intake pipe and outlet pipe.
As the improvement on the one hand of a kind of hydraulic system of the utility model, described hydraulic system also comprises thermostat valve, and described thermostat valve is communicated with described reduction valve, is also provided with the relief valve being communicated with described fuel tank in described hydraulic system.
As the improvement on the one hand of a kind of hydraulic system of the utility model, described hydraulic system also comprises filter assemblies, and described filter assemblies is arranged at the oil outlet end of described oil pump assembly.
As the improvement on the one hand of a kind of hydraulic system of the utility model, described oil pump assembly comprises oil pump, the quantity of described oil pump is two, and one end of each oil pump is provided with one for driving the motor of described oil pump rotation, between described oil pump assembly and described filter assemblies, is also provided with one-way valve.
As the improvement on the one hand of a kind of hydraulic system of the utility model, described hydraulic system also comprises instrument panel and terminal box, and described instrument panel and described terminal box are all arranged on described fuel tank.
As the improvement on the one hand of a kind of hydraulic system of the utility model, described hydraulic system also comprises oil return disperser, and described oil return disperser is communicated with described fuel tank.
The hydraulic system of said structure, the oil pump assembly that comprises fuel tank and be communicated with fuel tank, hydraulic system also comprises blower fan for fuel feeding, motor and for controlling the oil circuit control of blower fan, blower fan, motor and oil circuit control are communicated with oil pump assembly respectively.The hydraulic system of this structure, during for Lubricating-oil Station, the fluid flowing out through oil hydraulic pump, when providing lubrication oil supply for blower fan and motor, can also be air-blower control fuel feeding, avoid being equipped with separately oil pump for oil circuit control, therefore, cost is more cheap, and structure is comparatively reasonable.
For address the above problem two, the utility model proposes a kind of Lubricating-oil Station, comprise hydraulic system, described hydraulic system is hydraulic system as above.
The Lubricating-oil Station of above-mentioned hydraulic system is set, correspondingly, has advantages of that above-mentioned hydraulic system has, and does not repeat them here.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.
Fig. 1 is the schematic diagram of a kind of hydraulic system of the utility model.
In Fig. 1, the corresponding relation of reference character is:
1 fuel tank 2 oil pump assembly 3 filter assemblies
4 relief valve 5 reduction valve 6 instrument panels
7 diverter valve 8 cooler 9 thermostat valves
10 oil return assembly 11 terminal box 12 oil return dispersers
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Hydraulic system as shown in Figure 1, comprise fuel tank 1 and oil pump assembly 2, oil pump assembly 2 is communicated with fuel tank 1 by pipeline, hydraulic system also comprises blower fan, the motor (not shown) for lubricant oil is provided, and for controlling the oil circuit control of blower fan, blower fan, motor are communicated with oil pump assembly 2 respectively with oil circuit control.Particularly, oil pump assembly 2 comprises two oil pumps that are set up in parallel, and the oil inlet end of two oil pumps is communicated with fuel tank 1.
In technique scheme, between blower fan, motor and oil pump assembly 2, be also provided with the reduction valve 5 for reducing oil liquid pressure, hydraulic system also comprises diverter valve 7, the oil outlet end of reduction valve 5 is communicated with the oil inlet end of diverter valve 7, the oil outlet end of diverter valve 7 is communicated with blower fan and motor, and the oil inlet end of reduction valve 5 is communicated with oil pump.It should be noted that, for preventing that the impurity in fuel tank 1 from entering in hydraulic system, the oil outlet end of oil pump is also provided with filter assemblies 3, and filter assemblies 3 comprises two filters that are set up in parallel.
Hydraulic system also comprises the cooler 8 for cooling system oil temperature, cooler 8 is communicated with fuel tank 1, the quantity of cooler 8 is two, on each cooler 8, is equipped with water intake and water outlet, and water intake is provided with intake pipe, intake pipe is communicated with water tank (not shown), correspondingly, water outlet is provided with outlet pipe, and outlet pipe is communicated with water tank, by the continuous circulation of current, realization is cooling to fluid in hydraulic system.In addition, be also provided with relief valve 4 in hydraulic system, relief valve 4 is communicated with fuel tank 1, and when system pressure surpasses predetermined value, relief valve 4 is opened and the part fluid in hydraulic system is flowed back to fuel tank 1, thereby guarantees that system oil hydraulic coupling is all the time in normal range (NR).
In technique scheme, be also provided with one-way valve in hydraulic system, one-way valve is specifically arranged between oil pump and filter assemblies 3, and the quantity of oil pump and one-way valve is two, and the oil outlet end of each oil pump all arranges an one-way valve.In addition, it should be noted that, one end of each oil pump is also provided with one, and for driving the motor of oil pump rotation, oily Pump and Electromotor connects, oil pump can be variable displacement pump, can also be metering pump, at this, do not do concrete restriction.
For preventing that the trash flow in hydraulic system is back in fuel tank 1, in fuel tank 1, be also provided with oil return disperser 12, when the fluid refluxing through oil return assembly 10 in hydraulic system flows back to fuel tank 1, the impurity in fluid can be stranded in oil return disperser 12, avoid impurity to enter fuel tank 1, fluid is polluted.In addition, be also provided with terminal box 11 on fuel tank 1, motor is connected with terminal box 11 by electric wire.
In hydraulic system, be also provided with thermostat valve 9, thermostat valve 9 is communicated with reduction valve 5, thermostat valve 9 is for the oil liquid temperature of control system, when oil liquid temperature in hydraulic system is too high, fluid must just can flow back to fuel tank 1 after cooler 8 is cooling, if oil liquid temperature is in prespecified range, directly flow back to fuel tank 1.
In hydraulic system, also comprise instrument panel 6, the various instrument that are communicated with fuel tank 1 or oil pipe can be set on instrument panel 6, as oil pressure gauge etc., for convenience of observing and operation, instrument panel 6 is preferably disposed on fuel tank 1.In addition, regulate for convenience the flow of fluid, diverter valve 7 also can be arranged on fuel tank 1, by diverter valve 7, can regulate at any time the fluid flow that enters blower fan and motor.
The hydraulic system of said structure, working principle is as follows:
As shown in Figure 1, after starting electrical machinery, drive oil pump to start rotation, pressure oil enters filter assemblies 3 from the oil outlet end of oil pump after one-way valve, fluid is from filter assemblies 3 flows out, and part fluid enters for controlling the oil circuit control of blower fan, and another part fluid is after reduction valve 5 decompressions, enter blower fan and motor, for blower fan and motor provide fluid.
Fluid is from blower fan and motor outflow, by 9 pairs of oil temperatures of thermostat valve, measured, when oil liquid temperature is during higher than setting value, fluid need through cooler 8 carry out cooling after, after oil return assembly 10 and oil return disperser 12, flow back to fuel tank 1, when the oil liquid temperature flowing out from blower fan and motor is during lower than predetermined value, directly after oil return assembly 10 and oil return disperser 12, flow back to fuel tank 1.
The quantity of oil pump is two, and the quantity of cooler 8 is also two, during hydraulic work system, and the using and the reserved, when one of them goes wrong, another one can come into operation at once, can effectively improve efficiency of construction, avoids affecting construction speed because of maintenance.
The hydraulic system of said structure, tool has the following advantages:
First, with low cost, easy to operate.The hydraulic system of said structure, during for Lubricating-oil Station, the fluid flowing out through oil pump, when providing lubrication oil supply for blower fan and motor, can also be air-blower control fuel feeding, avoid being equipped with separately oil pump for oil circuit control, therefore, cost is more cheap, and structure is comparatively reasonable.In addition,, because instrument panel 6 and diverter valve 7 etc. is all arranged on fuel tank 1, therefore, operation more for convenience.
Secondly, efficiency of construction is high.The hydraulic system of said structure, the quantity of oil pump is two, the quantity of cooler 8 is also two, in using process, when one of them oil pump or cooler 8 break down, can enable at any time another oil pump, therefore, can effectively improve efficiency of construction, avoid because maintenance affects construction speed, therefore, the hydraulic system of this structure, can be widely used in Lubricating-oil Station, market prospects are wide.
On the other hand, the utility model also proposes a kind of Lubricating-oil Station, comprises hydraulic system, and particularly, described hydraulic system is hydraulic system as above.
The Lubricating-oil Station of above-mentioned hydraulic system is set, correspondingly, has advantages of that above-mentioned hydraulic system has, and does not repeat them here.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a hydraulic system, for Lubricating-oil Station, comprise fuel tank (1) and the oil pump assembly (2) being communicated with described fuel tank (1), it is characterized in that, described hydraulic system also comprises blower fan for fuel feeding, motor and for controlling the oil circuit control of blower fan, described blower fan, motor and oil circuit control are communicated with described oil pump assembly (2) respectively.
2. hydraulic system according to claim 1, is characterized in that, between described blower fan, motor and described oil pump assembly (2), is also provided with reduction valve (5).
3. hydraulic system according to claim 2, is characterized in that, described hydraulic system also comprises diverter valve (7), and described diverter valve (7) is placed between described motor, blower fan and described oil pump assembly (2).
4. hydraulic system according to claim 1, it is characterized in that, described hydraulic system also comprises the cooler (8) for cooling oil, described cooler (8) is communicated with described fuel tank (1), the quantity of described cooler (8) is two, and described cooler (8) is provided with intake pipe and outlet pipe.
5. hydraulic system according to claim 2, it is characterized in that, described hydraulic system also comprises thermostat valve (9), and described thermostat valve (9) is communicated with described reduction valve (5), is also provided with the relief valve (4) being communicated with described fuel tank (1) in described hydraulic system.
6. according to the hydraulic system described in any one in claim 1 to 5, it is characterized in that, described hydraulic system also comprises filter assemblies (3), and described filter assemblies (3) is arranged at the oil outlet end of described oil pump assembly (2).
7. hydraulic system according to claim 6, it is characterized in that, described oil pump assembly (2) comprises oil pump, the quantity of described oil pump is two, one end of each oil pump is provided with one for driving the motor of described oil pump rotation, between described oil pump assembly (2) and described filter assemblies (3), is also provided with one-way valve.
8. hydraulic system according to claim 7, is characterized in that, described hydraulic system also comprises instrument panel (6) and terminal box (11), and described instrument panel (6) and described terminal box (11) are all arranged on described fuel tank (1).
9. hydraulic system according to claim 8, is characterized in that, described hydraulic system also comprises oil return disperser (12), and described oil return disperser is communicated with described fuel tank (1).
10. a Lubricating-oil Station, comprises hydraulic system, it is characterized in that, described hydraulic system is the hydraulic system described in any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022493.4U CN203784611U (en) | 2014-01-15 | 2014-01-15 | Hydraulic system and thin oil station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022493.4U CN203784611U (en) | 2014-01-15 | 2014-01-15 | Hydraulic system and thin oil station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784611U true CN203784611U (en) | 2014-08-20 |
Family
ID=51320798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420022493.4U Expired - Fee Related CN203784611U (en) | 2014-01-15 | 2014-01-15 | Hydraulic system and thin oil station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784611U (en) |
-
2014
- 2014-01-15 CN CN201420022493.4U patent/CN203784611U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20180115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |