CN203770257U - Marine hydraulic power unit - Google Patents
Marine hydraulic power unit Download PDFInfo
- Publication number
- CN203770257U CN203770257U CN201420149181.XU CN201420149181U CN203770257U CN 203770257 U CN203770257 U CN 203770257U CN 201420149181 U CN201420149181 U CN 201420149181U CN 203770257 U CN203770257 U CN 203770257U
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- cover plate
- oil
- power unit
- motor
- drift angle
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Abstract
The utility model provides a marine hydraulic power unit comprising an oil tank, a motor and a hydraulic pump. The hydraulic pump is disposed in the oil tank, the motor is connected with the hydraulic pump through a coupling, the oil tank comprises a tank body and a cover plate, the cover plate is arranged on the tank body, the motor is arranged on one side of the cover plate, and an overflow valve and a return oil filter are further arranged in a space on the same side, where the motor is positioned, of the cover plate. The hydraulic pump is provided with an oil outlet pipe which extends outwards from the hydraulic pump and penetrates the cover plate till to be connected to the overflow valve. The overflow valve is provided with a pump interface, an overflow oil outlet and an oil feed port which are communicated mutually, the pump interface is connected with the oil outlet pipe of the hydraulic pump, the overflow oil outlet is connected to the return oil filter through an overflow oil pipe, the oil feed port is connected with a pressure filter through an oil feed pipe, and the pressure filter is mounted on the side wall of the tank body. The marine hydraulic power unit is small in size, high in shock resistance and capable of being used on ocean going vessels.
Description
Technical field
The utility model relates to loop wheel machine peculiar to vessel, particularly relates to the marine hydraulic power unit on a kind of loop wheel machine peculiar to vessel.
Background technique
Along with the propelling of national ocean strategy, the demand expanding day of loop wheel machine peculiar to vessel, application also increasingly extensive.Loop wheel machine peculiar to vessel is the large deck machinery of the one on ship, and for ship loading and unloading goods, power is generally from hydraulic power unit.
The general hydraulic oil that meets hydraulic system requirement that adopts of hydraulic power unit is made medium, and the medium of sending through pump (vane pump, gear pump, rotary pump, plunger pump etc.) meet the requirements flow and pressure by motor is for hydraulic system.The medium of hydraulic power pumping plant is generally and recycles, therefore be furnished with cooling system, filtration system, voltage-regulating system, safe-guard system, flow control system, pressure and temperature instruction, valve control and medium (oil) container, the also outfit energy storage energy storage apparatus having.
Present Domestic loop wheel machine peculiar to vessel is most of relies on import, and volume is larger.
Summary of the invention
The purpose of this utility model is in order to overcome deficiency of the prior art, provides a kind of marine hydraulic power unit, its small volume.
For realizing above object, the utility model is achieved through the following technical solutions:
A kind of marine hydraulic power unit, comprises fuel tank, motor and oil hydraulic pump, and described oil hydraulic pump is placed in fuel tank, and described motor is connected with oil hydraulic pump by coupling; Described fuel tank comprises casing and cover plate, and described cover plate is arranged on described casing; Described motor is arranged at a side of described cover plate, and with the space of the same side of the cover plate at motor place in, be also provided with relief valve and return filter; Described oil hydraulic pump has oil outlet tube, and described oil outlet tube self-hydraulic pump stretches out, and runs through described cover plate, to being connected to relief valve; Described relief valve has the pump interface, oil overflow outlet and the upper hydraulic fluid port that are interconnected, described pump interface is connected with the oil outlet tube of oil hydraulic pump, described oil overflow outlet is connected to described return filter by overflow oil pipe, described upper hydraulic fluid port is connected to described filter-press by upper oil pipe, and described filter-press is arranged on the sidewall of casing.
Preferably, described motor is vertical machine, and described casing is rectangular-shaped, and described cover plate is rectangle cover plate; Described motor is vertically arranged on the first drift angle of rectangle cover plate, and relief valve and filter-press are arranged on the second drift angle of rectangle cover plate, and the first drift angle and the second drift angle are positioned at cornerwise two ends of rectangle cover plate.
Preferably, described return filter is arranged on the 3rd drift angle of rectangle cover plate, and described motor, line between relief valve, filter-press, the 3rd drift angle surrounds described return filter, described line is from described motor, extend to successively relief valve, filter-press, the 3rd drift angle, return motor.
Preferably, on the position of four drift angle of the 3rd drift angle on same diagonal, electric control cubicle is installed, the supporting frame of described electric control cubicle is arranged on casing.
Preferably, be also provided with hangers on described casing, described hangers is arranged on four drift angles of casing.
Preferably, air filter is also installed on the cover plate of described marine hydraulic power unit, and the line between described motor, relief valve, the 3rd drift angle and the first drift angle surrounds described air filter, described line is from described motor, extend to successively relief valve, the 3rd drift angle, the 4th drift angle, return motor.
Preferably, on described cover plate, be also provided with hand pump, and between described electric control cubicle, relief valve, filter-press and the second drift angle line surround described hand pump, described line is from described electric control cubicle, extend to successively relief valve, filter-press, the second drift angle, return electric control cubicle.
Preferably, described coupling is covered with bell jar, and this bell jar end has eversion type annular table, is provided with the shock ring coordinating with this annular table on tank cover.
Preferably, described motor is marine electric machine; Described marine hydraulic power unit also comprises: the heating tape that can make motor keep dry in a humid environment; The liquid level liquid thermometer that can measure the liquid level in fuel tank and oil temperature, and the PTC thermistor protective gear that can cut off the electricity supply in the time that motor temperature is too high.
Preferably, on described compact type marine hydraulic power unit peculiar to vessel, also have cable, described cable is coated with protective layer, and to prevent that cable is damaged, described destruction includes but not limited to brokenization of mechanical force, chemical gas corrosion.
The beneficial effect that the utility model has comprises:
(1) there is the threeway relief valve of the outlet of pump interface, oil overflow and upper hydraulic fluid port by employing, and pressure gauge is installed near the joint of oil hydraulic pump and relief valve, and filter-press is axially adhered on to casing along column casing simultaneously, and further the connecting tube between all elements on pumping plant is all arranged in the space that column casing extends vertically, effectively dwindle the volume of marine hydraulic power unit.
(2) cross section of column casing is set to rectangle, is convenient to settle; The vertical machine of larger volume and relief valve and filter-press are installed near the diagonal top of rectangle cover plate respectively, are convenient to make full use of the space on rectangle cover plate, the Volume design of marine hydraulic power unit are obtained more compact.
(3) on cover plate, hand pump is installed, can be made system in the situation that of unexpected unexpected dead electricity, still can normally work.
(4) liquid level liquid thermometer, pressure-detecting device are set on marine hydraulic power unit; and filter; as air filter, return filter, filter-press, can make marine hydraulic power unit automatic test system whether run well, and automatic alarm and shutdown in the time that appearance is abnormal.
(5) marine hydraulic power unit adopts marine electric machine, and the heating tape that motor can be kept dry is in a humid environment set, and the PTC thermistor protective gear of cutting off the electricity supply when can motor temperature too high, can make hydraulic station use on ocean going vessel.
(6) cable adopts belted type cable, and the vibrations can avoid hydraulic station work time cause damage to cable, cause danger.
(7) on fuel tank, gusset is set, can improves fuel tank intensity, reduce the height of pipeline and related elements, thereby hydraulic station vibrations are reduced, improve hydraulic station working life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Number in the figure explanation:
1, fuel tank; 2, shock ring; 3, air filter; 4, oil hydraulic pump; 5, bell jar; 6, coupling; 7, motor; 8, electric control cubicle; 9, pressure gauge; 10, relief valve; 11, return filter; 12, hand pump; 13, filter-press.
Embodiment
Below in conjunction with accompanying drawing 1, the utility model is described in detail.
Referring to Fig. 1.The utility model compact type marine hydraulic power unit, mainly comprises oil hydraulic pump 4, fuel tank 1 and motor 7, and described oil hydraulic pump 4 is placed in fuel tank 1, and described motor 7 is connected with the oil hydraulic pump 4 being placed in fuel tank 1 casing by coupling 6.Described fuel tank comprises column casing and cover plate, and described cover plate is arranged on described casing.Described motor 7 is arranged at a side of described cover plate, and with the space of the same side of the cover plate at motor 7 places in, be also provided with relief valve 10 and return filter 11.Described oil hydraulic pump 4 has oil outlet tube, and described oil outlet tube self-hydraulic pump 4 stretches out, and runs through described cover plate, to being connected to relief valve 10.Described relief valve 10 has the pump interface, oil overflow outlet and the upper hydraulic fluid port that are interconnected.Described pump interface is connected with the oil outlet tube of oil hydraulic pump 4, described oil overflow outlet is connected to described return filter 11 by overflow oil pipe, described upper hydraulic fluid port is connected to described filter-press 13 by upper oil pipe, and described filter-press 13 is arranged on the sidewall of casing.
The close position of described pump interface and described oil outlet tube can be provided with pressure gauge 9.The overflow oil pipe of the oil outlet tube of described marine hydraulic power unit 4 and relief valve 10 and upper oil pipe can all be arranged in the space that column casing extends vertically.
Said structure has the threeway relief valve 10 of pump interface, oil overflow outlet and upper hydraulic fluid port by employing, and pressure gauge is installed near marine hydraulic power unit 4 and the joint of relief valve 10, and filter-press 13 is axially adhered on to casing along column casing simultaneously, and further the connecting tube between all elements on oil hydraulic pump 4 is all arranged in the upwardly extending space of column casing, effectively dwindle the volume of marine hydraulic power unit 4.
In one embodiment, described casing can be rectangular-shaped, and corresponding described cover plate can be rectangle, so that settle.For ease of description, four drift angles at rectangle cover plate or casing top are provided to definition: be the first drift angle, the second drift angle, the 3rd drift angle and the 4th drift angle.Wherein, the first drift angle and the second drift angle are positioned at cornerwise two ends, and the second drift angle and the 4th drift angle are positioned at another article of cornerwise two ends.Described motor 7 can vertically be arranged on the first drift angle of rectangle cover plate, and relief valve 10 and filter-press 13 can be arranged on the second drift angle of rectangle cover plate.Described return filter 11 can be arranged on the 3rd drift angle of rectangle cover plate, and the line that can make described motor 7, relief valve 10, filter-press 13 and the 3rd drift angle surrounds described return filter 11, described line is from described motor 7, extend to successively relief valve 10, filter-press 13, the 3rd drift angle, return motor 7.On the position of four drift angle of the 3rd drift angle on same diagonal, electric control cubicle 8 can be installed, the supporting frame of electric control cubicle 8 can be arranged on casing.
The motor 7 of larger volume, relief valve 10 and filter-press 13, install near the diagonal top of rectangle cover plate respectively, is convenient to make full use of the space on rectangle cover plate, thereby the Volume design of marine hydraulic power unit 4 obtained more compact.The what one is particularly good at marine hydraulic power unit that arranges of electric control cubicle 8 has telecontrol and two kinds of patterns of field control simultaneously.
On described casing, can also be provided with hangers, described hangers is arranged on four drift angles of casing.On the cover plate of described marine hydraulic power unit, air filter 3 can also be installed, and can be configured such that the line between described motor 7, relief valve 10, the 3rd drift angle and the first drift angle surrounds described air filter 3, described line is from described motor 7, extend to successively relief valve 10, the 3rd drift angle, the 4th drift angle, return motor 7.On described cover plate, hand pump 12 can also be set, and can make between described electric control cubicle 8, relief valve 10, filter-press 13 and the second drift angle line surround described hand pump 12, described line is from described electric control cubicle 8, extend to successively relief valve 10, filter-press 13, the second drift angle, return electric control cubicle 8.Hand pump 12 is installed on marine hydraulic power unit cover plate, can be made system in the situation that of unexpected unexpected dead electricity, still can normally work.Hand pump 12 can be near the sidewall of electric control cubicle 8, and the sidewall of the column casing at this sidewall and described electric control cubicle 8 places is same sidewalls.
In another embodiment, coupling 6 is outer can be covered with bell jar 5, and these bell jar 5 ends have eversion type annular table, are provided with the shock ring 2 coordinating with this annular table on tank cover.The cable having on marine hydraulic power unit can adopt belted type cable, with the vibrations of avoiding hydraulic station when work, cable is caused damage, and causes danger.On cover plate, also can be provided with gusset, to improve the intensity of fuel tank 1, reduce the height of pipeline and related elements, thereby marine hydraulic power unit vibrations are reduced, improve marine hydraulic power unit working life.
In another mode of execution, described motor 7 can be marine electric machine; And described marine hydraulic power unit 4 can also further comprise: the heating tape that can make motor 7 keep dry in a humid environment; The liquid level liquid thermometer that can measure the liquid level in fuel tank 1 and oil temperature, and the PTC thermistor protective gear that can cut off the electricity supply in the time of motor 7 excess Temperature.The protective measures of for maritime climate, associated components being taked like this, can make marine hydraulic power unit use on ocean going vessel.
In the respective embodiments described above, the quantity of pressure gauge 9, motor 7, oil hydraulic pump 4 can all only have one.Oil hydraulic pump can be metering pump.
The in the situation that of the most of dependence of current loop wheel machine peculiar to vessel import, the present utility model people is after research prior art--comprises that German Hansom Fu Laikesi is in the Hydraulic Field historical experience of 50 years and technological accumulation--, the defect existing in compactedness for marine hydraulic power unit, independent development innovation, proposed above-mentioned structural design and technological scheme, it has further improved technical performance index and the working life of marine hydraulic power unit.As small volume, shock resistance is strong.The utility model marine hydraulic power unit can carry out telecontrol and two kinds of patterns of on-the-spot control simultaneously.Pumping plant adopts marine electric machine, and for maritime climate, associated components is taked to protective measures, makes marine hydraulic power unit be applicable to technology and the working condition requirement under pelagic environment, can on ocean going vessel, use.
Embodiment in the utility model, only for the utility model is described, does not form the restriction to claim scope, those skilled in that art can expect other be equal in fact substitute, all in protection domain of the present utility model.
Claims (10)
1. a marine hydraulic power unit, is characterized in that:
Comprise fuel tank, motor and oil hydraulic pump, described oil hydraulic pump is placed in fuel tank, and described motor is connected with oil hydraulic pump by coupling;
Described fuel tank comprises casing and cover plate, and described cover plate is arranged on described casing;
Described motor is arranged at a side of described cover plate, and with the space of the same side of the cover plate at motor place in, be also provided with relief valve and return filter;
Described oil hydraulic pump has oil outlet tube, and described oil outlet tube self-hydraulic pump stretches out, and runs through described cover plate, to being connected to relief valve;
Described relief valve has the pump interface, oil overflow outlet and the upper hydraulic fluid port that are interconnected, described pump interface is connected with the oil outlet tube of oil hydraulic pump, described oil overflow outlet is connected to described return filter by overflow oil pipe, described upper hydraulic fluid port is connected to described filter-press by upper oil pipe, and described filter-press is arranged on the sidewall of casing.
2. marine hydraulic power unit according to claim 1, is characterized in that: described motor is vertical machine, and described casing is rectangular-shaped, and described cover plate is rectangle cover plate; Described motor is vertically arranged on the first drift angle of rectangle cover plate, and relief valve and filter-press are arranged on the second drift angle of rectangle cover plate, and the first drift angle and the second drift angle are positioned at cornerwise two ends of rectangle cover plate.
3. marine hydraulic power unit according to claim 2, it is characterized in that: described return filter is arranged on the 3rd drift angle of rectangle cover plate, and described motor, line between relief valve, filter-press, the 3rd drift angle surrounds described return filter, described line is from described motor, extend to successively relief valve, filter-press, the 3rd drift angle, return motor.
4. marine hydraulic power unit according to claim 3, is characterized in that: on the position of four drift angle of the 3rd drift angle on same diagonal, electric control cubicle is installed, the supporting frame of described electric control cubicle is arranged on casing.
5. according to the marine hydraulic power unit described in claim 2 to 4 any one, it is characterized in that: on described casing, be also provided with hangers, described hangers is arranged on four drift angles of casing.
6. marine hydraulic power unit according to claim 5, it is characterized in that: air filter is also installed on the cover plate of described marine hydraulic power unit, and the line between described motor, relief valve, the 3rd drift angle and the first drift angle surrounds described air filter, described line is from described motor, extend to successively relief valve, the 3rd drift angle, the 4th drift angle, return motor.
7. marine hydraulic power unit according to claim 6, it is characterized in that: on described cover plate, be also provided with hand pump, and between described electric control cubicle, relief valve, filter-press and the second drift angle line surround described hand pump, described line is from described electric control cubicle, extend to successively relief valve, filter-press, the second drift angle, return electric control cubicle.
8. marine hydraulic power unit according to claim 1 and 2, is characterized in that, described coupling is covered with bell jar, and this bell jar end has eversion type annular table, is provided with the shock ring coordinating with this annular table on tank cover.
9. marine hydraulic power unit according to claim 1 and 2, is characterized in that, described motor is marine electric machine; Described marine hydraulic power unit also comprises: the heating tape that can make motor keep dry in a humid environment; The liquid level liquid thermometer that can measure the liquid level in fuel tank and oil temperature, and the PTC thermistor protective gear that can cut off the electricity supply in the time that motor temperature is too high.
10. marine hydraulic power unit according to claim 1 and 2, is characterized in that, on described cover plate, is provided with antivibration pad; On described compact type marine hydraulic power unit peculiar to vessel, also have cable, described cable is coated with protective layer, and to prevent that cable is damaged, described destruction includes but not limited to brokenization of mechanical force, chemical gas corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149181.XU CN203770257U (en) | 2014-03-30 | 2014-03-30 | Marine hydraulic power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149181.XU CN203770257U (en) | 2014-03-30 | 2014-03-30 | Marine hydraulic power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203770257U true CN203770257U (en) | 2014-08-13 |
Family
ID=51287453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420149181.XU Expired - Fee Related CN203770257U (en) | 2014-03-30 | 2014-03-30 | Marine hydraulic power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203770257U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034438A (en) * | 2015-06-18 | 2015-11-11 | 合肥合锻机床股份有限公司 | Hydraulic machine oil pump mounting device and vertical oil pump motor seat |
| CN108006021A (en) * | 2017-11-29 | 2018-05-08 | 浙江海洋大学 | The hydraulic device of ship |
| CN109854573A (en) * | 2019-01-28 | 2019-06-07 | 中国石油集团西部钻探工程有限公司井下作业公司 | A kind of remote control hydraulic power unit |
-
2014
- 2014-03-30 CN CN201420149181.XU patent/CN203770257U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034438A (en) * | 2015-06-18 | 2015-11-11 | 合肥合锻机床股份有限公司 | Hydraulic machine oil pump mounting device and vertical oil pump motor seat |
| CN108006021A (en) * | 2017-11-29 | 2018-05-08 | 浙江海洋大学 | The hydraulic device of ship |
| CN108006021B (en) * | 2017-11-29 | 2019-06-21 | 浙江海洋大学 | The hydraulic device of ship |
| CN109854573A (en) * | 2019-01-28 | 2019-06-07 | 中国石油集团西部钻探工程有限公司井下作业公司 | A kind of remote control hydraulic power unit |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20200330 |