CN203822759U - Portable oil filling device for helicopter hydraulic system - Google Patents
Portable oil filling device for helicopter hydraulic system Download PDFInfo
- Publication number
- CN203822759U CN203822759U CN201420070238.7U CN201420070238U CN203822759U CN 203822759 U CN203822759 U CN 203822759U CN 201420070238 U CN201420070238 U CN 201420070238U CN 203822759 U CN203822759 U CN 203822759U
- Authority
- CN
- China
- Prior art keywords
- oil
- helicopter
- hydraulic
- hydraulic system
- oiling device
- 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.)
- Expired - Fee Related
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model provides a portable oil filling device for a helicopter hydraulic system, and is used for filling hydraulic oil into the helicopter hydraulic system via the ground low-pressure self-sealing valve of the helicopter. The portable oil filling device for the helicopter hydraulic system comprises a main oil circuit, a hydraulic pump arranged in the main oil circuit and an oil filter, wherein the main oil circuit is provided with an oil suction port and an oil filling port, the oil suction port is used for being connected with a hydraulic oil drum, and the oil filling port is used for being connected with the ground low-pressure self-sealing valve of the helicopter; the hydraulic pump is used for sending hydraulic oil into the helicopter hydraulic system from the hydraulic oil drum along a main oil circuit pump; the oil filter is arranged in the main oil circuit between the hydraulic pump and the oil filling port. The portable oil filling device for the helicopter hydraulic system, which is disclosed by the utility model, has the advantages of simple structure, convenience in carrying and simpleness in operation, the requirement on refilling and replacing hydraulic oil at any time for the helicopter hydraulic system can be met, and the phenomenon that the safety of the hydraulic oil system is affected by polluted hydraulic oil can be avoided by the oil filter.
Description
Technical field
The utility model relates to helicopter hydraulic system, particularly relates to a kind of helicopter hydraulic system portable heating oiling device.
Background technique
At present, part helicopter hydraulic system fuel tank is pressure oil tank, adding, while changing hydraulic oil, need to coordinate to call hydraulic pressure refuelling truck, wastes time and energy.Non-pressure fuel tank hydraulic system adds, while changing hydraulic oil, conventionally adopt the unsealed hydraulic-oil filling mode of toppling over, and easily causes pollutant along with hydraulic oil enters hydraulic system, affects flight safety.And a large amount of regular inspection of helicopter, change according to the season, the work of troubleshooting carries out under condition in the wild, to hydraulic oil add, change also more frequent, especially in thering are the rugged environment such as dust storm and sleet, hydraulic oil is more easily polluted, so need to change closed oiling into, and operating conditions is simple and crude under wild environment, cannot realizes hydraulic oil car and carry out and meet the need of work of constantly helicopter being added hydraulic oil.
Model utility content
An object of the present utility model is that a kind of helicopter hydraulic system portable heating oiling device simple in structure, easy and simple to handle will be provided.
Another further object of the present utility model is to make above-mentioned helicopter hydraulic system portable heating oiling device have greater functionality.
Another further object of the present utility model is to make above-mentioned helicopter hydraulic system portable heating oiling device using scope wider.
Especially, the utility model provides a kind of helicopter hydraulic system portable heating oiling device, for the self-styled valve of low pressure through helicopter, to described helicopter hydraulic system servicing fluids force feed, described helicopter hydraulic system portable heating oiling device comprises:
Working connection, has the oiling port that oil suction port for being connected with hydraulic oil oil drum is connected with the self-styled valve of low pressure for described helicopter in described working connection;
Be arranged on the oil hydraulic pump in described working connection, for described hydraulic oil is pumped in described helicopter hydraulic system from described hydraulic oil oil drum along described working connection;
Oil filter, described oil filter is arranged in the described working connection between described oil hydraulic pump and described oiling port.
Further, described oil hydraulic pump is Manual hydraulic pump, and disposes for driving the rocking arm of described Manual hydraulic pump.
Further, described helicopter hydraulic system portable heating oiling device also comprises:
Hydraulic oil container, described hydraulic oil container has air filter;
Described oil filter is connected with described hydraulic oil container with the second branch road by the first branch road respectively with the described working connection between described oiling port, on described the first branch road, is provided with the first branch switch, on described the second branch road, is provided with relief valve;
Described oil hydraulic pump is connected with described hydraulic oil container by the 3rd branch road with the described working connection between described oil suction port, and described the 3rd branch road is provided with the 3rd branch switch.
Further, described helicopter hydraulic system portable heating oiling device also comprises:
Shell;
The top of described shell has lid that can folding;
On the sidewall of described shell, have can folding door, by buckle, be fixed;
On a described shell sidewall relative with described door, having at least one can folding and unfolding pull bar;
Described outer casing bottom is evenly arranged a plurality of Universal pulleys.
Further, described hydraulic oil container also comprises the Fuel Bleed Valve that is positioned at the fluid viewing window of side and is positioned at bottom;
Described door is positioned on sidewall relative with described fluid viewing window on described shell.
Further, described helicopter hydraulic system portable heating oiling device also comprises:
Be arranged on the Oil sucking device between described oil suction port and described hydraulic oil oil drum; With
Be arranged on the oiling device between the self-styled valve of low pressure of described oiling port and described helicopter; Wherein, described Oil sucking device and described oiling device include high-pressure rubber pipe, one end of described high-pressure rubber pipe has the rapid pipe joint for being connected and sealed with described oil suction port or described oiling port, the other end of described high-pressure rubber pipe is also connected with conduit, and described conduit carries out oil suction or carries out oiling for stretching into the self-styled valve of low pressure of described helicopter for stretching into described hydraulic oil oil drum.
Further, at the other end of described high-pressure rubber pipe and the joint of described conduit, be provided with the flange that is conical funnel shape, the maximum outside diameter of described flange is greater than the filler opening bore of the oil outlet bore of described hydraulic oil oil drum or the self-styled valve of low pressure of described helicopter.
Further, in the other end of described high-pressure rubber pipe and the joint of described conduit, there is the rapid pipe joint that the filler opening for the self-styled valve of low pressure of the oil outlet with described hydraulic oil oil drum or described helicopter is connected and sealed.
Further, described helicopter hydraulic system portable heating oiling device also comprises:
Sheath, to be contained in described conduit not outside for stuffing box gland when stretching into the self-styled valve of low pressure of described hydraulic oil oil drum or described helicopter at described conduit.
Helicopter hydraulic system portable heating oiling device of the present utility model is simple in structure, easy to carry, only by the oil hydraulic pump in working connection, just hydraulic oil can be pumped in helicopter hydraulic system from hydraulic oil oil drum along working connection, easy and simple to handle, can meet the demand that hydraulic oil was added, changed to helicopter hydraulic system at any time; And by oil, filter hydraulic oil is filtered, thereby avoid contaminated hydraulic oil to impact safely hydraulic system;
Oil hydraulic pump in helicopter hydraulic system portable heating oiling device of the present utility model adopts Manual hydraulic pump, further promoted the portability of using in non-transformer situation in the wild;
Working connection in helicopter hydraulic system portable heating oiling device of the present utility model is also connected with hydraulic oil container by a plurality of branch roads, hydraulic-pressure pump in hydraulic oil container can be delivered in helicopter hydraulic system and used, in addition, by working connection, with oil circuit and coordinating of respective branch switch the hydraulic oil in hydraulic oil container can be carried out to sampling analysis, self-loopa filtration etc., make the utlity model has more function;
Helicopter hydraulic system portable heating oiling device of the present utility model can also have shell, shell be furnished with lid, door, can folding and unfolding pull bar and the parts such as Universal pulley, not only facilitate observation but also make integral body carry and move convenient;
Flange is set in the joint of helicopter hydraulic system portable heating oiling device of the present utility model by the other end at high-pressure rubber pipe and described conduit or thereby rapid pipe joint meets non-pressure fuel tank or pressure oil tank usage requirement; In addition, in the situation that the other end of high-pressure rubber pipe adopts rapid pipe joint to coordinate the use of relief valve can be so that the utility model can meet the needs of different type of machines pressure oiling again.
According to the detailed description to the utility model specific embodiment by reference to the accompanying drawings below, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter in exemplary and nonrestrictive mode, describe specific embodiments more of the present utility model in detail with reference to the accompanying drawings.In accompanying drawing, identical reference character has indicated same or similar parts or part.In accompanying drawing:
Fig. 1 is the helicopter hydraulic system portable heating oiling device schematic diagram according to an embodiment of the utility model;
Fig. 2 is according to the stereogram of an embodiment's of the utility model helicopter hydraulic system portable heating oiling device;
Fig. 3 is the helicopter hydraulic system portable heating oiling device plan view according to an embodiment of the utility model;
Fig. 4 is the helicopter hydraulic system portable heating oiling device plan view according to an embodiment of the utility model;
Fig. 5 is the helicopter hydraulic system portable heating oiling device side view according to an embodiment of the utility model;
Fig. 6 is according to the chlamydate helicopter hydraulic system portable heating of embodiment's tool oiling device plan view of the utility model;
Fig. 7 is according to the chlamydate helicopter hydraulic system portable heating of embodiment's tool oiling device side view of the utility model;
Fig. 8 is according to oil-filling device and the oiling device structural representation of an embodiment's of the utility model helicopter hydraulic system portable heating oiling device;
Fig. 9 is according to the jacket structure schematic diagram of an embodiment's of the utility model helicopter hydraulic system portable heating oiling device;
Figure 10 is according to the flange arrangement sectional view of an embodiment's of the utility model helicopter hydraulic system portable heating oiling device.
Embodiment
Fig. 1 is the helicopter hydraulic system portable heating oiling device schematic diagram according to an embodiment of the utility model.Fig. 2 is according to the stereogram of an embodiment's of the utility model helicopter hydraulic system portable heating oiling device; Fig. 3, Fig. 4 and Fig. 5 are corresponding plan view, plan view and side views.As shown in Figures 1 to 5, the self-styled valve of low pressure that helicopter hydraulic system portable heating oiling device of the present utility model is used for process helicopter is to described helicopter hydraulic system servicing fluids force feed.Oil hydraulic pump 20 and oil filter 30 that helicopter hydraulic system portable heating oiling device can comprise working connection 10 and arrange in working connection 10.
In working connection 10, there is the oiling port one 01 that oil suction port 102 for being connected with hydraulic oil oil drum is connected with the self-styled valve of low pressure for helicopter.Wherein, working connection 10 can be various structures form, can guarantee that the oil suction port 102 that hydraulic oil has from it enters again from oiling port one 01 injection helicopter hydraulic system.Oil suction port 102 and oiling port one 01 can be that pressure oil tank or non-pressure fuel tank arrange accordingly according to helicopter hydraulic system fuel tank, to meet usage requirement, the concrete structure of oil suction port 102 and oiling port one 01 will be described as follow-up, repeat no more herein.
Oil hydraulic pump 20 is for being finally pumped to hydraulic oil in helicopter hydraulic system through the self-styled valve of low pressure of helicopter along working connection 10 from hydraulic oil oil drum again.Oil hydraulic pump 20 preferred manual formula oil hydraulic pumps in the present embodiment, and disposing for driving the rocking arm 201 of Manual hydraulic pump, Portable power saving, can further be lifted at the portability that field is particularly used in non-transformer situation.Certainly, in other alternatives, oil hydraulic pump 20 can also adopt other multiple portable pumps, such as electrodynamic type oil hydraulic pump driving by battery etc., can meet equally user demand, its concrete mounting type can be similar with Manual hydraulic pump, repeats no more herein.
In oil filter 30 working connections 10 that can be arranged between oil hydraulic pump 20 and oiling port one 01, for the hydraulic oil to process, filter.
Helicopter hydraulic system portable heating oiling device of the present utility model is simple in structure, easy to carry.Only by the oil hydraulic pump 20 in working connection 10, just hydraulic oil can be pumped in helicopter hydraulic system along working connection 10 from hydraulic oil oil drum, easy and simple to handle, can meet the demand that hydraulic oil was added, changed to helicopter hydraulic system at any time.And by oil, filtering 30 avoids contaminated hydraulic oil to impact safely helicopter hydraulic system.
As shown in Figures 1 to 5, helicopter hydraulic system portable heating oiling device of the present utility model can also comprise that rectangular capacity is substantially preferably the hydraulic oil container 40 of 2L.On hydraulic oil container 40, can comprise the Fuel Bleed Valve 403 that is positioned at air filter 401 and the fluid viewing window 402 of side and is positioned at its bottom.
Oil filter 30 is connected with hydraulic oil container 40 with the second branch road 60 by the first branch road 50 respectively with the working connection 10 between oiling port one 01.Oil hydraulic pump 20 is connected with hydraulic oil container 40 by the 3rd branch road 70 with the working connection 10 between oil suction port 102.In addition, on the first branch road 50, be provided with the first branch switch 501, to control the break-make of the first branch road 50.On the second branch road 60, be provided with relief valve 601, overpressure is damaged the hydraulic system of hydraulic system of the present utility model or helicopter when preventing compressed oil liquid.On the 3rd branch road 70, be provided with the 3rd branch switch 701, to control the break-make of the 3rd branch road 70.
Working connection 10 in helicopter hydraulic system portable heating oiling device of the present utility model is also connected with hydraulic oil container 40 by a plurality of branch roads, except can be directly helicopter hydraulic system servicing fluids force feed, can also separately the hydraulic-pressure pump in hydraulic oil oil drum be delivered to hydraulic oil container 40, or the hydraulic oil in hydraulic oil container 40 is carried out to circulating filtration etc., realize more function.
Fig. 6 is according to the chlamydate helicopter hydraulic system portable heating of embodiment's tool oiling device plan view of the utility model; The side view that Fig. 7 is corresponding.As shown in Figure 6 to 7, helicopter hydraulic system portable heating oiling device of the present utility model also comprises a shell 80, and the size of shell 80 is with just can each included element of the above-mentioned helicopter hydraulic system portable heating of splendid attire oiling device.In addition, for guaranteeing to use safety, the edge of above-mentioned each element and the turning that are arranged on shell 80 all adopt fillet design, and each element is independently to be fixed on the base of shell 80 substantially, the infringement that while being conducive to reduce oiling, rocking arm 201 moves repeatedly to each element.
At the top of shell 80, have and can on lid 801, draw ring can be set by the lid 801 of manual folding, also can arrange to latch in accordingly obsolete time lid is fixed.On the sidewall of shell 80, have can folding door 802, when work, open, maintain easily maintenance, while not using, utilize buckle 803 to be fixed.Door 802 is preferably placed on sidewall relative with fluid viewing window 402 on shell 80, under the state of opening, can check easily fluid viewing window 402 at door 802.Shell 80 with on door 802 relative sidewalls, there is at least one can folding and unfolding pull bar 804, at shell 80 bottom evens, arrange a plurality of Universal pulleys 805, conveniently pull.
Fig. 8 is according to oil-filling device and the oiling device structural representation of an embodiment's of the utility model helicopter hydraulic system portable heating oiling device; As shown in Figure 8, helicopter hydraulic system portable heating oiling device of the present utility model can also comprise corresponding Oil sucking device and oiling device.
Oil sucking device can be arranged between oil suction port 102 and hydraulic oil oil drum, and oiling device is arranged between the self-styled valve of low pressure of oiling port one 01 and helicopter.The structure of Oil sucking device and oiling device can be set to identical, can carry out general exchange.Oil sucking device and oiling device can include a high-pressure rubber pipe 901, one end of high-pressure rubber pipe 901 has the rapid pipe joint 902 for being connected and sealed with oil suction port 102 or oiling port one 01, certainly, on oil suction port 102 or oiling port one 01, be provided with equally other joints or the rapid pipe joint 902 being used in combination with rapid pipe joint 902.The other end of high-pressure rubber pipe 901 is connected with conduit 904 by pipe joint 905, is provided with the filter screen that filter precision is 1mm in conduit 904, and conduit 904 carries out oil suction or carries out oiling for stretching into the self-styled valve of low pressure of helicopter for stretching into hydraulic oil oil drum.
In addition, in order to meet non-pressure fuel tank and pressure oil tank, add oiling usage requirement, can above-mentioned Oil sucking device and the other end of oiling device be set to different forms.
During for non-pressure fuel tank, can be provided with the flange that is conical funnel shape 903 that special employing stainless steel material is as shown in figure 10 made at the other end of high-pressure rubber pipe 901 and the joint of conduit 904, play dustproof effect.The maximum outside diameter of flange 903 is greater than the filler opening bore of the oil outlet bore of hydraulic oil oil drum or the self-styled valve of low pressure of helicopter, can adapt to different bore usage requirements.In addition, can also be provided with sheath 906 as shown in Figure 9, stuffing box gland is not contained in conduit 904 outsides when stretching into the self-styled valve of low pressure of hydraulic oil oil drum or helicopter at conduit 904, prevents that conduit 904 is destroyed or contaminated.
During for pressure oil tank, above-mentioned flange 903 structures can removed, in the other end of high-pressure rubber pipe 901 and the joint of conduit 904, be provided for the rapid pipe joint 902 that the filler opening with the oil outlet of hydraulic oil oil drum or the self-styled valve of low pressure of helicopter is connected and sealed, certainly, on the filler opening of the oil outlet of hydraulic oil oil drum or the self-styled valve of low pressure of helicopter, be provided with equally other joints or the rapid pipe joint 902 being used in combination with rapid pipe joint 902.And, by regulating the pressure of the second branch road 60 overflow valves 601, make the utility model can meet the needs of different type of machines pressure oiling.
The utility model can carry out oil circuit control circulation style by controlling the first branch switch 501 on the first branch road 50 and the switching of the 3rd branch switch 701 on the 3rd branch road 70, thereby can realize to helicopter hydraulic system oiling, sampling analysis, the function such as drain the oil, and realize to functions such as hydraulic oil container 40 oilings, oil suction, sampling analysis, self-loopa filtrations.
Wherein, give the fuel tank fueling procedure of non-pressure Helicopter Main or secondary hydraulic system as follows:
1) clean foul, sand and dust and the evidence of corrosion that oil outlet place, aircraft fluid oil drum top is housed; Take off and on Oil sucking device, be sleeved on the sheath 906 on conduit 904, and by aircraft fluid cleaning conduit 904 parts, then conduit 904 is inserted in hydraulic oil oil drums and flange 903 is fixed on the oil outlet of hydraulic oil oil drum;
2) corresponding joint on the quick release coupling of Oil sucking device 902 and oil suction port 102 is connected and sealed, and makes the first branch switch 501 and the 3rd branch switch 701 in closed condition;
3) corresponding joint on the quick release coupling of oiling device 902 and oiling port one 02 is connected and sealed, the one end on oiling device with conduit 904 is connected on the self-styled valve of hydraulic system low pressure of helicopter by the mode in similar step 1) again;
4) by rocking arm 201, shaking Manual hydraulic pump refuels to the fuel tank of helicopter hydraulic system; During this time can be by the Fuel Check windshield inspection oiling situation of helicopter hydraulic oil container.
The step that hydraulic oil container 40 of the present utility model is refueled is as follows:
1) clean foul, sand and dust and the evidence of corrosion that oil outlet place, aircraft fluid oil drum top is housed.Take off and on Oil sucking device, be sleeved on the sheath 906 on conduit 904, and by aircraft fluid cleaning conduit 904 parts, then conduit 904 is inserted to hydraulic oil oil drums and flange 903 is fixed on the oil outlet of hydraulic oil oil drum;
2) corresponding joint on the quick release coupling of Oil sucking device 902 and oil suction port 102 is connected and sealed, makes the first branch switch 501 in opening state, the 3rd branch switch 701 is in closed condition;
3) use rubber blanking cover that oiling port one 02 is sealed;
4) by rocking arm 201, shaking Manual hydraulic pump refuels to hydraulic oil container 40.Can check oiling situation by fluid viewing window 402 during this time.
By hydraulic oil container 40 of the present utility model, give the fuel tank fueling procedure of non-pressure Helicopter Main or secondary hydraulic system as follows:
1) corresponding joint on the quick release coupling of oiling device 902 and oiling port one 02 is connected and sealed; Take off and on oiling device, be sleeved on the sheath 906 on conduit 904, and by aircraft fluid cleaning conduit 904 parts, then conduit 904 inserted in the hydraulic system of helicopters and flange 903 be fixed on the filler opening of the self-styled valve of hydraulic system low pressure of helicopter;
2) use rubber blanking cover by 102 sealings of oil suction port;
3) make the first branch switch 501 in closed condition, the 3rd branch switch 701 is in opening state;
4) by rocking arm 201, shake Manual hydraulic pump and the hydraulic-pressure pump in hydraulic oil container 40 is delivered to the fuel tank of Helicopter Main or secondary hydraulic system.
Sampling procedure is as follows when in hydraulic oil container 40 of the present utility model, hydraulic oil carries out sampling analysis:
1) the rubber blanking cover sealing on oil suction port 102 is taken off, oil suction port 102 is connected with one end of a conversion adapter again, places a clean container under the other end of conversion adapter; Use rubber blanking cover by 102 sealings of oil suction port;
2) make the first branch switch 501 in closed condition, the 3rd branch switch 701 is in opening state;
3) by rocking arm 201, shaking Manual hydraulic pump is pumped into the hydraulic oil in the hydraulic oil container of needs analysis 40 in container through conversion adapter.
4) by rubber blanking cover, oil suction port 102 is sealed after having sampled, conversion adapter is sealed to preservation.
The sludge step of discharging in hydraulic oil container 40 of the present utility model is as follows:
1) take off the rubber blanking cover on the Fuel Bleed Valve 403 that is positioned at hydraulic oil container 40 bottoms;
2) an oil exit pipe sealing is received on Fuel Bleed Valve 403;
3) open Fuel Bleed Valve 403, needed hydraulic oil is emitted from oil exit pipe;
4) complete after disconnection oil exit pipe, close Fuel Bleed Valve 403 and add rubber blanking cover.
As follows from helicopter hydraulic system relief liquor force feed step:
1) a valvular oil exit pipe of tool is sealably coupled on Helicopter Main or the self-styled valve of secondary hydraulic system low pressure, now, the valve on oil exit pipe should be in closed condition;
2) open valve, hydraulic oil is put in the special-purpose oil drum of helicopter;
3) discharge after hydraulic oil, shut valve, take off oil exit pipe, add rubber blanking cover to the self-styled valve of helicopter hydraulic system low pressure.
It is as follows that hydraulic oil carries out self-loopa filtration step in the utility model helicopter hydraulic system portable heating oiling device:
1) use rubber blanking cover by oil suction port 102 and 01 sealing of oiling port one;
2) make the first branch switch 501 and the 3rd branch switch 701 all in opening state;
3) by rocking arm 201, shake Manual hydraulic pump the hydraulic oil in hydraulic oil container 40 is circulated in oil circuit, thereby filter 30 by oil, filter.
So far, those skilled in the art will recognize that, although detailed, illustrate and described a plurality of exemplary embodiment of the present utility model herein, but, in the situation that not departing from the utility model spirit and scope, still can directly determine or derive many other modification or the modification that meets the utility model principle according to the disclosed content of the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or modifications.
Claims (9)
1. a helicopter hydraulic system portable heating oiling device,, is characterized in that to described helicopter hydraulic system servicing fluids force feed for the self-styled valve of low pressure through helicopter, and described helicopter hydraulic system portable heating oiling device comprises:
Working connection (10), has the oiling port (101) that oil suction port (102) for being connected with hydraulic oil oil drum is connected with the self-styled valve of low pressure for described helicopter in described working connection (10);
Be arranged on the oil hydraulic pump (20) in described working connection (10), for described hydraulic oil is pumped in described helicopter hydraulic system along described working connection (10) from described hydraulic oil oil drum;
Oil filter (30), described oil filter (30) is arranged in the described working connection (10) between described oil hydraulic pump (20) and described oiling port (101).
2. helicopter hydraulic system portable heating oiling device according to claim 1, is characterized in that,
Described oil hydraulic pump (20) is Manual hydraulic pump, and disposes the rocking arm (201) for driving described Manual hydraulic pump.
3. helicopter hydraulic system portable heating oiling device according to claim 1, characterized by further comprising:
Hydraulic oil container (40), described hydraulic oil container (40) has air filter (401);
Described oil filter (30) is connected with described hydraulic oil container (40) with the second branch road (60) by the first branch road (50) respectively with the described working connection (10) between described oiling port (101), on described the first branch road (50), be provided with the first branch switch (501), on described the second branch road (60), be provided with relief valve (601);
Described oil hydraulic pump (20) is connected with described hydraulic oil container (40) by the 3rd branch road (70) with the described working connection (10) between described oil suction port (102), and described the 3rd branch road (70) is provided with the 3rd branch switch (701).
4. according to the helicopter hydraulic system portable heating oiling device described in any one in claim 1-3, characterized by further comprising:
Shell (80);
The top of described shell (80) has lid (801) that can folding;
On the sidewall of described shell (80), have can folding door (802), by buckle (803), be fixed;
On described shell (80) sidewall relative with described door (802), having at least one can folding and unfolding pull bar (804);
Described shell (80) bottom even is arranged a plurality of Universal pulleys (805).
5. helicopter hydraulic system portable heating oiling device according to claim 4, is characterized in that,
Described hydraulic oil container (40) also comprises the Fuel Bleed Valve (403) that is positioned at the fluid viewing window (402) of side and is positioned at bottom;
Described door (802) is positioned on the upper sidewall relative with described fluid viewing window (402) of described shell (80).
6. helicopter hydraulic system portable heating oiling device according to claim 1, characterized by further comprising:
Be arranged on the Oil sucking device between described oil suction port (102) and described hydraulic oil oil drum; With
Be arranged on the oiling device between the self-styled valve of low pressure of described oiling port (101) and described helicopter; Wherein
Described Oil sucking device and described oiling device include high-pressure rubber pipe (901), one end of described high-pressure rubber pipe (901) has the rapid pipe joint (902) for being connected and sealed with described oil suction port (102) or described oiling port (101), the other end of described high-pressure rubber pipe (901) is also connected with conduit (904), and described conduit (904) carries out oil suction or carries out oiling for stretching into the self-styled valve of low pressure of described helicopter for stretching into described hydraulic oil oil drum.
7. helicopter hydraulic system portable heating oiling device according to claim 6, is characterized in that,
At the other end of described high-pressure rubber pipe (901) and the joint of described conduit (904), be provided with the flange (903) that is conical funnel shape, the maximum outside diameter of described flange (903) is greater than the filler opening bore of the oil outlet bore of described hydraulic oil oil drum or the self-styled valve of low pressure of described helicopter.
8. helicopter hydraulic system portable heating oiling device according to claim 6, is characterized in that,
In the other end of described high-pressure rubber pipe (901) and the joint of described conduit (904), there is the rapid pipe joint (902) that the filler opening for the self-styled valve of low pressure of the oil outlet with described hydraulic oil oil drum or described helicopter is connected and sealed.
9. helicopter hydraulic system portable heating oiling device according to claim 6, characterized by further comprising:
Sheath (906), is contained in described conduit (904) outside for stuffing box gland when described conduit (904) does not stretch into the self-styled valve of low pressure of described hydraulic oil oil drum or described helicopter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070238.7U CN203822759U (en) | 2014-02-18 | 2014-02-18 | Portable oil filling device for helicopter hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070238.7U CN203822759U (en) | 2014-02-18 | 2014-02-18 | Portable oil filling device for helicopter hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822759U true CN203822759U (en) | 2014-09-10 |
Family
ID=51478268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420070238.7U Expired - Fee Related CN203822759U (en) | 2014-02-18 | 2014-02-18 | Portable oil filling device for helicopter hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485503A (en) * | 2016-01-07 | 2016-04-13 | 北京万润腾达科技有限公司 | Portable intelligent grease adding machine |
| CN110758755A (en) * | 2019-10-12 | 2020-02-07 | 中航通飞研究院有限公司 | Hydraulic ground joint of amphibious aircraft |
-
2014
- 2014-02-18 CN CN201420070238.7U patent/CN203822759U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485503A (en) * | 2016-01-07 | 2016-04-13 | 北京万润腾达科技有限公司 | Portable intelligent grease adding machine |
| CN110758755A (en) * | 2019-10-12 | 2020-02-07 | 中航通飞研究院有限公司 | Hydraulic ground joint of amphibious aircraft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203822759U (en) | Portable oil filling device for helicopter hydraulic system | |
| CN101303032A (en) | Integrated type hydraulic headstock gear total closed oil tank | |
| CN204022453U (en) | The device of oil plant or other liquid in a kind of air pressure metal bucket | |
| CN201297166Y (en) | Movable multifunctional hydraulic test system | |
| CN207209022U (en) | A kind of liquid is filled with and suctioned out equipment | |
| CN203774651U (en) | Overhaul device special for transformer | |
| CN113082776B (en) | Tank field oil cuts water installation | |
| CN202081195U (en) | Oiling agent head tank device with cleaning function | |
| CN205199995U (en) | Gearbox self - cleaning device with cleaning brush | |
| CN201236851Y (en) | Totally-enclosed fuel tank of integral hydraulic hoist | |
| CN207920988U (en) | A kind of hydraulic control system of vacuum fueling machine | |
| CN205445933U (en) | Husky hydraulic system of interior throwing convenient to overhaul hydraulic pump | |
| CN208813929U (en) | A kind of Oil & Gas Storage oil spill gathering device | |
| CN206958583U (en) | Starter oil change device | |
| CN204041576U (en) | A kind of hydraulic station being convenient to Ethylene recov force feed | |
| CN204041635U (en) | A kind of hydraulic station | |
| CN104314925B (en) | A kind of hydraulic station | |
| CN205743788U (en) | Well liquid processes car | |
| CN214887987U (en) | Quick, simple and safe pneumatic pump | |
| CN212631889U (en) | Mining machinery maintenance waste oil recovery system | |
| CN203740432U (en) | Hydraulic device of environmental sanitation waste compression station | |
| CN220201419U (en) | Closed type oiling device | |
| CN215742026U (en) | Convenient waste oil recovery device | |
| CN202360511U (en) | Automatic fuel-loading system of heading machine | |
| CN110038349B (en) | Hydraulic machinery oil change device with filtering capability |
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: 20140910 Termination date: 20180218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |