CN209743554U - Quantitative oiling and oil returning system of gear box - Google Patents
Quantitative oiling and oil returning system of gear box Download PDFInfo
- Publication number
- CN209743554U CN209743554U CN201920205139.8U CN201920205139U CN209743554U CN 209743554 U CN209743554 U CN 209743554U CN 201920205139 U CN201920205139 U CN 201920205139U CN 209743554 U CN209743554 U CN 209743554U
- Authority
- CN
- China
- Prior art keywords
- oil
- filter
- oil return
- box
- gear pump
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 238000005086 pumping Methods 0.000 claims description 16
- 238000005485 electric heating Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 239000003921 oil Substances 0.000 description 184
- 239000012530 fluid Substances 0.000 description 16
- 238000001914 filtration Methods 0.000 description 11
- 239000012535 impurity Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000000605 extraction Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 239000012208 gear oil Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model discloses a gear box quantitative oiling oil return system, which comprises an oiling device and an oil return device, wherein the oiling device comprises an oiling box, a first oil absorption filter, a first gear pump, a two-position four-way electromagnetic directional valve, a turbine flow sensor, a plate type pressure pipeline filter and an oiling gun which are connected in sequence; the oil return device comprises an oil return box, a second gear pump, a first air filter, a liquid level sensor and a direct return type oil return filter which are sequentially connected; the device realizes quantitative control of the oil adding amount, improves the working efficiency and saves resources.
Description
Technical Field
The utility model relates to a technical field of tanker aircraft, in particular to oil return system is refueled to gear box ration.
Background
Gear oil mainly refers to lubricating oil for transmissions and rear axles. It is different from engine oil in use condition, self component and use performance. The gear oil mainly plays a role in lubricating gears and bearings, preventing abrasion and corrosion, helping the gears to dissipate heat and the like. The gear oil for the automobile is used in gear transmission mechanisms such as automobile steering gears, speed changers, drive axles and the like, and plays an important role in the aspects of lubrication, wear resistance, cooling, heat dissipation, corrosion prevention, rust prevention, washing, reduction of tooth surface impact, noise and the like of gears due to high surface pressure during gear transmission.
The traditional gear oil filling mode is that a measuring cup oil filling method is adopted, a gear box is vertically placed below the measuring cup, an oil filling hole of the gear box is aligned with an oil hole below the measuring cup, a valve below the oil cup is slowly opened, and whether lubricating oil can be injected into the gear box or not is observed.
However, this method has a drawback that when the lubricant is filled into the measuring cup, the amount of the lubricant is controlled by a valve above the measuring cup, and it is difficult to grasp the amount of the lubricant, which is time-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gear box ration refuels oil return system, its advantage: the system realizes automatic quantitative control of the oil filling amount, improves the working efficiency and saves resources.
The above technical purpose of the present invention can be achieved by the following technical solutions:
A quantitative oiling and oil returning system of a gear box comprises an oiling device and an oil returning device, wherein the oiling device comprises an oiling box, a first oil absorption filter, a first gear pump, a two-position four-way electromagnetic directional valve, a turbine flow sensor, a plate-type pressure pipeline filter and an oiling gun which are sequentially connected; the oil return device comprises an oil return box, a second gear pump, a first air filter, a liquid level sensor and a direct return type oil return filter which are sequentially connected.
According to the technical scheme, the oil in the oil filling tank is extracted by the first gear pump, and the first oil suction filter plays a role in protecting the first gear pump and other hydraulic elements, so that the extracted oil is prevented from sucking polluted impurities, and the cleanness of the oil is ensured; the oil quantity extracted by the first gear pump can be quantitatively controlled through a turbine flow sensor; when an electric signal is generated, the two-position four-way electromagnetic reversing valve pushes the valve element to reverse, so that oil passes through the plate-type pressure pipeline filter, mechanical impurities in the oil and colloid and the like generated by chemical change of hydraulic oil can be filtered out, and finally the oil enters the oil filling gun and can brush oil on the gear box; the plate type pressure pipeline filter has the function of preventing the valve core from being blocked, and when the plate type pressure pipeline filter gives an alarm, the filter core needs to be replaced; when no electric signal is available, the spring automatically resets, and oil flows back to the oil filling tank through the pipeline; after the gear box is brushed with oil, the processed oil can be pumped back to the oil tank by a second gear pump for recycling, and the pumped oil sequentially passes through an air filter, a liquid level sensor and a direct return type oil return filter; the air filter has a coarse filtering effect on oil, and the straight-return type oil return filter is used for finely filtering the oil, so that the oil in the oil return box is kept clean, and the utilization rate of the oil is improved; when the liquid level in the oil return tank reaches the highest position, the second gear pump stops working, and oil supply in the oil return tank can be stopped; when the liquid level in the oil return tank reaches the lowest position, the second gear pump works; the quantitative oil filling and returning system with the structure realizes quantitative control of oil quantity, improves working efficiency and saves resources.
The utility model discloses further set up to: and a second air filter is connected between the oil suction filter and the oil filling tank.
Through above-mentioned technical scheme, the effect of second air cleaner is that the realization carries out the primary filtration with the fluid of extraction, carries out coarse filtration to fluid, contains the dust in the air that can prevent to absorb in the fluid of extraction, avoids aggravating the wearing and tearing of part, has improved the cleanliness of fluid.
The utility model discloses further set up to: and a flip flange pressure pipeline filter is connected between the first gear pump and the two-position four-way electromagnetic directional valve.
Through the technical scheme, the flip flange pressure pipeline filter is installed on the outer wall of the oil filling box through the flange, the flip flange pressure pipeline filter can carry out secondary filtration on oil, the cleanliness of the oil is improved, and the processing efficiency of the gear box is improved.
the utility model discloses further set up to: the inverted flange pressure pipeline filter is connected with the two-position four-way electromagnetic reversing valve through a superposed overflow valve, one end, away from the inverted flange pressure pipeline filter, of the superposed overflow valve is connected with the oil filling tank, a pressure gauge is connected between the inverted flange pressure pipeline filter and the superposed overflow valve, and the superposed overflow valve is electrically connected with the pressure gauge.
Through the technical scheme, the pressure value between the inverted flange pressure pipeline filter and the two-position four-way electromagnetic reversing valve can be detected in real time through the pressure gauge, the pressure between the flange pressure pipeline filter and the two-position four-way electromagnetic reversing valve is subjected to voltage overflow and voltage stabilization through the overlapped overflow valve, and the stability in the oil pumping process is improved.
The utility model discloses further set up to: the inner wall of the oil filling box is provided with a sheath type electric heating element and a temperature controller, and the sheath type electric heating element is electrically connected with the temperature controller.
Through the technical scheme, the sheath type electric heating element can heat oil in the oil filling tank, and the temperature controller can detect the temperature in the oil filling tank in real time; when the temperature reaches the upper limit value, the sheath type electric heating element stops working; when the temperature reaches the lower limit value, the sheath type electric heating element starts to work to heat oil, and the first gear pump is convenient to extract the oil.
The utility model discloses further set up to: and a second oil absorption filter is connected between the liquid level sensor and the direct return type oil return filter.
Through above-mentioned technical scheme, the second oil absorption filter carries out the secondary to the fluid of second gear pump extraction, filters out the contaminated product in the fluid, has improved the recovery quality of fluid.
The utility model discloses further set up to: the lateral wall of the oil filling box is hinged with an access door, the access door is provided with an oil mass display instrument, and the oil mass display instrument is electrically connected with the liquid level sensor.
Through above-mentioned technical scheme, fluid generally uses one year to change once, can open the access door, can clear up the pollutant that remains in the tank filler bottom.
The utility model discloses further set up to: the oil pumping device is characterized in that an oil pumping threaded hole is formed in the outer wall of the oil filling box, a sealing plug is in threaded connection with the oil pumping threaded hole, and rubber rings are arranged on the wall of the oil pumping threaded hole and the outer wall of the sealing plug.
Through above-mentioned technical scheme, before needs clear up in to adding the oil tank, unscrew the shutoff stopper, accessible oil pumping screw hole draws out fluid.
To sum up, the utility model discloses following beneficial effect has:
1. The oil in the oil filling tank is extracted by using the first gear pump, and when an electric signal is generated, the oil sequentially passes through the first oil absorption filter and the plate type pressure pipeline filter, so that impurities in the oil can be removed; when no electric signal exists, the valve core of the two-position four-way electromagnetic directional valve is reset, so that oil flows back into the oil filling tank, and the extracted oil can be quantitatively controlled by using the turbine flow sensor, so that the working efficiency is improved, and the resources are saved;
2. The pressure gauge can detect the pressure between the inverted flange pressure pipeline filter and the two-position four-way electromagnetic directional valve in real time, the stacked overflow valve is arranged, the pressure detected by the pressure gauge plays the roles of constant-pressure overflow and pressure stabilization, and the stability of the first gear pump in oil extraction is improved;
3. Rotate to seal and block up, extract out fluid through the oil pumping screw hole, conveniently clear up the remaining impurity of oil tank diapire, screw up and seal the jam, the effect of sealing washer can avoid fluid to permeate out, causes the wasting of resources.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic structural view of a fueling device used in the embodiment.
Fig. 3 is a schematic structural diagram of an oil return device embodying the present embodiment.
Fig. 4 is a schematic structural view for showing a connection relationship between the filler tank and the return tank in the present embodiment.
FIG. 5 is a schematic view showing the connection relationship with the sidewall of the filler box for embodying the blocking.
Reference numerals: 1. an oiling device; 2. an oil return device; 3. an oil tank; 4. a first oil suction filter; 5. a first gear pump; 6. a two-position four-way electromagnetic directional valve; 7. a turbine flow sensor; 8. a plate-type pressure line filter; 9. a fuel gun; 10. an oil return tank; 11. a second gear pump; 12. a first air cleaner; 13. a liquid level sensor; 14. a direct return type oil return filter; 15. a second air cleaner; 16. the flange pressure pipeline filter is inversely installed; 17. a superposed overflow valve; 18. a pressure gauge; 19. a sheath type electric heating element; 20. a temperature controller; 21. a second oil suction filter; 22. an access door; 23. an oil quantity display instrument; 24. oil pumping threaded holes; 25. blocking; 26. a rubber ring; 27. a pipeline; 28. an electromagnetic valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
A quantitative oiling and oil returning system of a gearbox refers to fig. 1 and comprises an oiling device 1 and an oil returning device 2.
referring to fig. 2, the refueling device 1 comprises a refueling tank 3, a first gear pump 5 connected with the refueling tank 3, a two-position four-way electromagnetic directional valve 6 connected with one end of the first gear pump 5 far away from the refueling tank 3, a turbine flow sensor 7 connected with one end of the two-position four-way electromagnetic directional valve 6 far away from the first gear pump 5, a plate-type pressure pipeline filter 8 connected with one end of the turbine flow sensor 7 far away from the two-position four-way electromagnetic directional valve 6, and a refueling gun 9 connected with one end of the plate-type pressure pipeline filter 8 far away from the turbine flow sensor 7, wherein an oil absorption filter is connected between the first gear pump 5 and the refueling tank; firstly, filling oil into an oil tank 3, extracting oil in the oil tank 3 by using a first gear pump 5, sequentially passing through a first oil absorption filter 4, the first gear pump 5, a two-position four-way electromagnetic directional valve 6, a turbine flow sensor 7 and a plate type pressure pipeline filter 8, and finally entering an oil filling gun 9, and performing maintenance and oil brushing on a gear box; the first oil suction filter 4 plays a role in protecting the first gear pump 5 and other hydraulic elements, so that the pollution impurities are prevented from being sucked, and the cleanness of the oil filling tank 3 is ensured; the quantity of oil pumped by the first gear pump 5 can be quantitatively controlled through a turbine flow sensor 7; the two-position four-way electromagnetic directional valve 6 has the effects that when an electric signal is generated, the valve core is pushed to change the direction, so that oil passes through the plate-type pressure pipeline filter 8, mechanical impurities in the oil and colloid and the like generated by chemical change of the hydraulic oil can be filtered out, and finally the oil enters the oil filling gun 9; the plate-type pressure pipeline filter 8 has the function of preventing the valve core from being blocked, and when the plate-type pressure pipeline filter 8 gives an alarm, the filter core needs to be replaced; when no electric signal is available, the spring automatically resets, and oil flows back to the oil filling tank 3 through the pipeline 27; finally, the quantitative control of the amount of the oil extracted is realized, the working efficiency is improved, and the resources are saved.
Referring to fig. 2, a second air cleaner 15 is connected between the oil suction filter and the oil tank 3; the effect of second air cleaner 15 is once filtered the fluid of extraction, plays coarse filtration's effect to fluid, can avoid the impurity in the fluid to cause wearing and tearing to hydraulic pressure part, improves the cleanliness of fluid.
Referring to fig. 2, a flip flange pressure pipeline filter 16 is connected between the first gear pump 5 and the two-position four-way electromagnetic directional valve 6; the inverted flange pressure pipeline filter 16 is used for filtering oil for the second time, so that the filtering efficiency of the oil is enhanced, and the processing efficiency of the gear box is improved.
Referring to fig. 2, a stacked overflow valve 17 is connected between the flip flange pressure pipeline filter 16 and the two-position four-way electromagnetic directional valve 6, and one end of the overflow valve, which is far away from the flip flange pressure pipeline filter 16, is connected with the oil filling tank 3; the overflow valve plays a role in constant-pressure overflow and pressure stabilization for the pressure between the inverted flange pressure pipeline filter 16 and the two-position four-way electromagnetic directional valve 6.
Referring to fig. 2, a pressure gauge 18 is connected between the inverted flange pressure pipeline filter 16 and the stacked overflow valve 17, and the stacked overflow valve 17 is electrically connected with the pressure gauge 18; the pressure gauge 18 can detect the pressure value between the inverted flange pressure pipeline filter 16 and the two-position four-way electromagnetic directional valve 6, and transmits the numerical value to the overlapped overflow valve 17, so that the stability of the first gear pump 5 in the oil extraction process is enhanced.
Referring to fig. 2, the inner wall of the oil tank 3 is provided with a sheath type electric heating element 19 and a temperature controller 20, and the heater is electrically connected with the temperature controller 20; the sheath type electric heating element 19 can heat oil in the oil filling tank 3, the temperature of the oil can be detected in real time under the action of the temperature controller 20, and when the temperature of the oil in the oil filling tank 3 reaches an upper limit value, the sheath type electric heating element 19 stops heating the oil; when the temperature of the oil in the oil filling tank 3 reaches the lower limit value, the sheath type electric heating element 19 starts to work, so that the automatic work is realized, the working efficiency is improved, and the first gear pump 5 can extract the oil conveniently.
Referring to fig. 3, the oil return device 2 includes an oil return tank 10, a second gear pump 11 connected to one end of the oil return tank 10, a first air cleaner 12 connected to one end of the second gear pump 11 far from the oil return tank 10, a liquid level sensor 13 connected to one end of the first air cleaner 12 far from the second gear pump 11, and a direct return type oil return filter 14 connected to one end of the liquid level sensor 13 far from the cavity cleaner; after the gear box is brushed with oil, the processed oil can be pumped back to the oil tank 10 by the second gear pump 11 for recycling, and the pumped oil sequentially passes through an air filter, a liquid level sensor 13 and a straight-back type oil return filter 14; the air filter has a coarse filtering effect on oil, and the straight return type oil return filter 14 is used for finely filtering the oil, so that the oil in the oil return box 10 is kept clean, and the utilization rate of the oil is improved; when the liquid level in the oil return tank 10 reaches the highest position, the second gear pump 11 stops working, and oil supply to the oil return tank 10 can be stopped; when the liquid level in the oil return tank 10 reaches the lowest level, the second gear pump 11 works, so that automatic work is realized, and the oil recovery quality is improved.
Referring to fig. 3, a second oil suction filter 21 is connected between the liquid level sensor 13 and the straight return type oil return filter 14; the second oil absorption filter 21 carries out secondary filtration to the oil of extraction, has improved the recovery quality and the utilization ratio of fluid.
Referring to fig. 4, an access door 22 is hinged to the side wall of the oil filling tank 3, an oil quantity display instrument 23 is arranged on the access door 22, the oil quantity display instrument 23 is electrically connected with the liquid level sensor 13, the oil filling tank 3 is connected with the oil return tank 10 through a pipeline 27, and an electromagnetic valve 28 is arranged in the pipeline 27; the maintenance door 22 is opened, the impurities remained at the bottom of the oil filling tank 3 can be cleaned, the liquid level sensor 13 detects the liquid level value in the oil return tank 10 in real time and displays the liquid level value through the oil quantity display instrument 23, so that the observation of a worker is facilitated, and when the liquid level in the oil return tank 10 reaches the upper limit value, the second gear pump 11 stops working; when the liquid level reaches the lower limit value, the second gear pump 11 stops working, and the electromagnetic valve 28 can control the filtered oil in the oil return tank 10 to be sent into the oil filling tank 3 through the pipeline 27, so that the automatic working is realized, and the working efficiency is improved.
referring to fig. 4, an oil pumping threaded hole 24 is formed in the outer wall of the oil filling tank 3, a sealing plug 25 is in threaded connection with the oil pumping threaded hole 24, rubber rings 26 are arranged on the wall of the oil pumping threaded hole 24 and the outer wall of the sealing plug 25, and the rubber rings 26 are threaded; when the impurities on the bottom of the oil filling tank 3 need to be cleaned, the unsealing plug 25 is screwed, so that the oil in the oil filling tank 3 can be conveniently extracted by a worker through the oil pumping threaded hole 24; the sealing plug 25 is screwed down, and the arrangement of the sealing ring can prevent oil from permeating out, so that resources are saved.
The utility model discloses a theory of operation does: when an electric signal is generated, oil liquid in the oil filling box 3 is extracted by using the first gear pump 5, and oil brushing maintenance is carried out on the gear box through the oil filling gun 9; when no electric signal exists, the valve core of the two-position four-way electromagnetic directional valve 6 automatically resets, so that oil liquid flows back into the oil filling tank 3; after the gear box is brushed with oil, the processed oil is pumped into the oil return box 10 by the second gear pump 11, the liquid level sensor 13 detects the liquid level value in the oil return box 10 in real time and displays the liquid level value through the oil quantity display instrument 23, and when the liquid level value reaches the upper limit value, the second gear pump 11 stops working; when the liquid level value reaches the lower limit value, the second gear pump 11 starts to work, so that automatic work is realized, and oil is recycled.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a gear box ration oiling oil return system, includes filling device (1) and oil return device (2), its characterized in that: the refueling device (1) comprises a refueling box (3), a first oil absorption filter (4), a first gear pump (5), a two-position four-way electromagnetic directional valve (6), a turbine flow sensor (7), a plate-type pressure pipeline filter (8) and a refueling gun (9) which are connected in sequence; the oil return device (2) comprises an oil return box (10), a second gear pump (11), a first air filter (12), a liquid level sensor (13) and a direct return type oil return filter (14) which are sequentially connected.
2. The gearbox metered oil return system of claim 1, wherein: and a second air filter (15) is connected between the first oil absorption filter (4) and the oil filling tank (3).
3. The gearbox metered oil return system of claim 1, wherein: and an inverted flange pressure pipeline filter (16) is connected between the first gear pump (5) and the two-position four-way electromagnetic directional valve (6).
4. The gearbox metered oil return system of claim 3, wherein: be connected with stack overflow valve (17) between flip-chip flange pressure line filter (16) and two cross solenoid directional valves (6), the one end that flip-chip flange pressure line filter (16) was kept away from in stack overflow valve (17) links to each other with tank (3), be connected with manometer (18) between flip-chip flange pressure line filter (16) and stack overflow valve (17), stack overflow valve (17) and manometer (18) electric connection.
5. The gearbox metered oil return system of claim 1, wherein: the inner wall of the oil filling box (3) is provided with a sheath type electric heating element (19) and a temperature controller (20), and the sheath type electric heating element (19) is electrically connected with the temperature controller (20).
6. The gearbox metered oil return system of claim 1, wherein: and a second oil absorption filter (21) is connected between the liquid level sensor (13) and the straight return type oil return filter (14).
7. the gearbox metered oil return system of claim 6, wherein: the lateral wall of oil tank (3) is gone up the articulated access door (22) that is equipped with, be equipped with oil mass display appearance (23) on access door (22), oil mass display appearance (23) and level sensor (13) electric connection.
8. The gearbox metered oil return system of claim 7, wherein: the oil pumping device is characterized in that an oil pumping threaded hole (24) is formed in the outer wall of the oil filling box (3), a sealing plug (25) is connected to the oil pumping threaded hole (24) in a threaded mode, and rubber rings (26) are arranged on the wall of the oil pumping threaded hole (24) and the outer wall of the sealing plug (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920205139.8U CN209743554U (en) | 2019-02-16 | 2019-02-16 | Quantitative oiling and oil returning system of gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920205139.8U CN209743554U (en) | 2019-02-16 | 2019-02-16 | Quantitative oiling and oil returning system of gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743554U true CN209743554U (en) | 2019-12-06 |
Family
ID=68707364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920205139.8U Expired - Fee Related CN209743554U (en) | 2019-02-16 | 2019-02-16 | Quantitative oiling and oil returning system of gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743554U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141992A (en) * | 2020-09-21 | 2020-12-29 | 湖南省大地泵业有限公司 | Quantitative oiling tool for submersible electric pump |
| CN115126676A (en) * | 2021-03-27 | 2022-09-30 | 南京思来机器人有限公司 | High-precision oiling machine |
-
2019
- 2019-02-16 CN CN201920205139.8U patent/CN209743554U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141992A (en) * | 2020-09-21 | 2020-12-29 | 湖南省大地泵业有限公司 | Quantitative oiling tool for submersible electric pump |
| CN115126676A (en) * | 2021-03-27 | 2022-09-30 | 南京思来机器人有限公司 | High-precision oiling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209743554U (en) | Quantitative oiling and oil returning system of gear box | |
| CN111536406B (en) | New forms of energy electric automobile's driving motor lubricating system | |
| CN210566163U (en) | Independent lubricating system of tamping tool gear box | |
| US20140284286A1 (en) | System and Method for Filtering Fuel Within Fuel Tank | |
| US20070068734A1 (en) | Williams Link, II, a system, method and apparatus for pollution-free removal of fluids from mechanical reservoirs | |
| CN102980017A (en) | Rapid oil change system | |
| CN106115596B (en) | A kind of Vehicular intelligent cleaning oil change system and method for changing oil | |
| CN109630855B (en) | Gas turbine rack lubricating oil tank system with self-filtering function | |
| CN207920988U (en) | A kind of hydraulic control system of vacuum fueling machine | |
| CN202647159U (en) | Quick oil change system | |
| CN215719014U (en) | Engine oil station processing structure | |
| CN211963348U (en) | Negative pressure formula milipore filter filtration equipment | |
| CN202074012U (en) | Involute gear speed reducer with oil leak prevention device | |
| CN2861581Y (en) | Movable hydraulic-oil purification vehicle | |
| CN104100604A (en) | Device and method for filtering hydraulic oil of forklift | |
| CN203161682U (en) | Hydraulic oil tank, hydraulic system and engineering machine | |
| CN211474840U (en) | Lubricating oil recovery pipeline system with blockage observation function | |
| CN106955781A (en) | A kind of transmission test oily circulated filter system, device and method | |
| CN203979355U (en) | A kind of Multi-functional transmission oil filter | |
| CN209278119U (en) | A kind of facial mask machine Special magnetic driving gear pump with lubricating function | |
| CN204961432U (en) | Self -propelled hydraulic pressure hydraulic tank for jiayouche | |
| CN208735247U (en) | A kind of self-supporting circulation cleaning grease pump station | |
| CN204025241U (en) | A kind of truck hydraulic oil filtrating equipment | |
| CN206419182U (en) | A kind of pollution-free online supplementary device of lubricating oil | |
| CN110185780A (en) | A kind of online fuel loading system for dry grinder open gearwheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |