CN212837994U - Lubricating system for gas generator and gas generator - Google Patents
Lubricating system for gas generator and gas generator Download PDFInfo
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- CN212837994U CN212837994U CN202020339341.2U CN202020339341U CN212837994U CN 212837994 U CN212837994 U CN 212837994U CN 202020339341 U CN202020339341 U CN 202020339341U CN 212837994 U CN212837994 U CN 212837994U
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- gas generator
- engine
- oil
- supply pump
- oil supply
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Abstract
The utility model discloses a lubricating system and gas generator for gas generator, lubricating system includes: switch, PLC controller and fuel pre-feed pump. The two ends of the PLC are respectively communicated with the switch and the engine of the gas generator, the PLC is used for controlling the opening and closing of the engine, the pre-oil supply pump is communicated with the PLC and is respectively connected with the engine oil tank and the main oil duct of the gas generator, and when the switch is triggered, the PLC controls the pre-oil supply pump to supply oil to the main oil duct of the gas generator for set time and then controls the engine to work. According to the utility model discloses a lubricating system for gas generator, degree of automation is higher, and it is more convenient to operate, can carry out abundant pre-lubrication to the engine, can make gas generator's operation more smooth, reduce the friction and wear between the spare part from this to can prolong gas generator's life.
Description
Technical Field
The utility model belongs to the technical field of the engine lubrication technique and specifically relates to a lubricating system and gas generator for gas generator is related to.
Background
It is well known that many transmission components perform high speed relative motion with little clearance when the engine is operating. Although the working surfaces of these parts are finely machined, the surfaces of these parts are, on an enlarged scale, uneven. When the engine starts to work, because the lubrication among a plurality of parts of the engine is insufficient, strong dry friction can be generated among metal parts, and great damage can be generated on the parts. Thus, over time, the accumulation can lead to part failure, which in turn shortens the service life of the engine.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. For this reason, an object of the present invention is to provide a lubrication system for a gas generator, which has the advantages of smooth operation and prolonged service life of the gas generator.
The utility model also provides a gas generator of having above-mentioned lubricating system.
According to the utility model discloses a lubricating system for gas generator, include: a switch; the two ends of the PLC are respectively in communication connection with the switch and the engine of the gas generator, so that the PLC is used for controlling the opening and closing of the engine; the pre-oil supply pump is in communication connection with the PLC, the pre-oil supply pump is respectively connected with the engine oil tank and the main oil duct of the gas generator, and when the switch is triggered, the PLC controls the pre-oil supply pump to face the main oil duct of the gas generator to supply oil for a set time and then controls the engine to work.
According to the utility model discloses a lubricating system for gas generator, degree of automation is higher, and it is more convenient to operate, can carry out abundant pre-lubrication to the engine, can make gas generator's operation more smooth, reduce the friction and wear between the spare part from this to can prolong gas generator's life.
According to some embodiments of the invention, the lubrication system further comprises: and the check valve is arranged between the main oil duct and the pre-oil supply pump.
According to some embodiments of the invention, the lubrication system further comprises: and the filtering piece is arranged between the engine oil tank and the pre-oil supply pump so as to filter sundries in the engine oil.
In some embodiments of the present invention, the filter element is a filter screen.
According to the utility model discloses gas generator, include according to the utility model discloses a lubricating system for gas generator of above-mentioned embodiment.
According to the utility model discloses gas generator through setting up above-mentioned lubricating system, can make gas generator's operation more smooth, has reduced the frictional wear volume between the spare part greatly to can prolong gas generator's life.
According to some embodiments of the utility model, be equipped with on gas generator's the shell body and accomodate the groove, the fuel feed pump is established in advance accomodate the inslot.
In some embodiments of the present invention, the accommodating groove is provided with a support frame, and the pre-oil supply pump is connected to the support frame by bolts.
In some embodiments of the present invention, the inner peripheral wall of the storage groove is provided with a fixing hole, and a part of the pre-oil supply pump is embedded in the fixing hole.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a lubrication system for a gas generator according to an embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of the outer housing of the gas generator according to an embodiment of the present invention;
fig. 3 is a schematic view of a structure of the outer housing of the gas generator and the pre-oil supply pump according to an embodiment of the present invention.
Reference numerals:
the lubrication system 100 is provided with a lubrication system,
a switch 1, a PLC controller 2, an engine 3, a pre-oil supply pump 4, a first oil pipeline 41, a second oil pipeline 42, an engine oil tank 5, a main oil gallery 6,
the housing 200, the receiving groove 200a, and the fixing hole 200 b.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
A lubrication system 100 for a gas generator according to an embodiment of the present invention is described below with reference to fig. 1.
As shown in fig. 1, a lubricating system 100 for a gas generator according to an embodiment of the present invention includes: the device comprises a switch 1, a PLC (programmable logic controller) 2, an engine 3, a pre-oil supply pump 4, an engine oil tank 5 and a main oil gallery 6.
Wherein, the both ends of PLC controller 2 can be connected with switch 1 and the engine 3 communication of gas generator respectively to can control opening and closing of engine 3 through PLC controller 2 from this. The pre-oil supply pump 4 can be in communication connection with the PLC controller 2, the pre-oil supply pump 4 is respectively connected with the engine oil tank 5 and the main oil duct 6 of the gas generator, and when the switch 1 is triggered, the PLC controller 2 can control the pre-oil supply pump 4 to supply oil towards the main oil duct 6 of the gas generator for a set time (for example, five minutes), and then control the engine 3 to work.
Specifically, when the user triggers the switch 1, the PLC controller 2 controls the pre-oil supply pump 4 to operate. The pre-oil supply pump 4 is communicated with the engine oil tank 5 through a first oil delivery pipe 41, and the pre-oil supply pump 4 is communicated with the main oil gallery 6 of the gas generator through a second oil delivery pipe 42. When the pre-oil supply pump 4 works, the engine oil in the engine oil tank 5 can be guided into the main oil gallery 6, and the engine oil in the main oil gallery 6 can lubricate parts in the engine 3 when circulating. After the pre-oil supply pump 4 works for a set time, the PLC controller 2 can control the engine 3 to work normally. Therefore, through the arrangement, the lubricating system 100 can fully pre-lubricate the engine 3, so that the gas generator can run more smoothly, the friction and the abrasion between parts are reduced, and the service life of the gas generator can be prolonged.
According to the utility model discloses a lubricating system 100 for gas generator, degree of automation is higher, and it is more convenient to operate, can carry out abundant pre-lubrication to engine 3, can make gas generator's operation more smooth, reduce the frictional wear between the spare part from this to can prolong gas generator's life.
According to the utility model discloses a some embodiments, lubricating system 100 can also include check valve (not shown in the figure), and the check valve can be established between main oil gallery 6 and pre-oil supply pump 4, and the check valve can realize the one-way conduction between pre-oil supply pump 4 and the main oil gallery 6, can prevent from this that the lubricating oil in the main oil gallery 6 from flowing back to in the pre-oil supply pump 4 to can ensure that the lubricating oil volume in the main oil gallery 6 keeps sufficient, promote engine 3's lubricated effect.
According to some embodiments of the present invention, the lubricating system 100 may further include a filtering member (not shown), which may be disposed between the engine oil tank 5 and the pre-oil supply pump 4 to filter out the impurities in the engine oil, thereby preventing the impurities in the engine oil from entering the main oil duct 6, so as to ensure that the main oil duct 6 keeps unobstructed, and further ensure the lubricating effect of the engine 3. Optionally, filter can be the filter screen, and the filter screen not only can play fine filter effect, and the filter screen is convenient to be changed moreover, and the operation is more convenient.
According to the utility model discloses gas generator, include according to the utility model discloses a lubricating system 100 for gas generator of above-mentioned embodiment.
According to the utility model discloses gas generator through setting up above-mentioned lubricating system 100, can make gas generator's operation more smooth, has reduced the frictional wear volume between the spare part greatly to can prolong gas generator's life.
As shown in fig. 2-3, according to some embodiments of the present invention, a housing 200a may be disposed on the outer housing 200 of the gas generator, and the pre-oil supply pump 4 may be disposed in the housing 200a, so that the matching structure between the pre-oil supply pump 4 and the outer housing 200 may be more compact. Moreover, the pre-oil feed pump 4 can be exposed through the receiving groove 200a, so that the pre-oil feed pump 4 can be conveniently installed and maintained.
In some embodiments of the present invention, a support frame may be disposed in the storage groove 200a, and the pre-oil supply pump 4 may be connected to the support frame by bolts. It is of course understood that the form of assembly between the pre-oil supply pump 4 and the outer case 200 is not limited thereto. For example, in the specific example shown in fig. 2, the fixing hole 200b is provided on the inner peripheral wall of the receiving groove 200a, and a part of the pre-oil supply pump 4 is fitted in the fixing hole 200b, so that the assembly form between the pre-oil supply pump 4 and the outer housing 200 can be made simpler, and the efficiency of attaching and detaching the pre-oil supply pump 4 can be improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. "plurality" means two or more.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A lubrication system for a gas generator, comprising:
a switch;
the two ends of the PLC are respectively in communication connection with the switch and the engine of the gas generator, so that the PLC is used for controlling the opening and closing of the engine;
the pre-oil supply pump is in communication connection with the PLC, the pre-oil supply pump is respectively connected with the engine oil tank and the main oil duct of the gas generator, and when the switch is triggered, the PLC controls the pre-oil supply pump to face the main oil duct of the gas generator to supply oil for a set time and then controls the engine to work.
2. The lubrication system for a gas generator according to claim 1, further comprising: and the check valve is arranged between the main oil duct and the pre-oil supply pump.
3. The lubrication system for a gas generator according to claim 1, further comprising: and the filtering piece is arranged between the engine oil tank and the pre-oil supply pump so as to filter sundries in the engine oil.
4. The lubrication system for a gas generator according to claim 3, wherein said filter is a filter screen.
5. Gas generator, characterized in that it comprises a lubrication system for a gas generator according to any one of claims 1-4.
6. The gas generator as claimed in claim 5, wherein a housing groove is provided on the outer housing of the gas generator, and the pre-oil supply pump is provided in the housing groove.
7. The gas generator as set forth in claim 6, wherein a support frame is provided in said housing groove, and said pre-oil supply pump is bolted to said support frame.
8. The gas generator as claimed in claim 6, wherein a fixing hole is provided on an inner peripheral wall of the receiving groove, and a part of the pre-oil supply pump is embedded in the fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020339341.2U CN212837994U (en) | 2020-03-18 | 2020-03-18 | Lubricating system for gas generator and gas generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020339341.2U CN212837994U (en) | 2020-03-18 | 2020-03-18 | Lubricating system for gas generator and gas generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212837994U true CN212837994U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020339341.2U Active CN212837994U (en) | 2020-03-18 | 2020-03-18 | Lubricating system for gas generator and gas generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212837994U (en) |
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2020
- 2020-03-18 CN CN202020339341.2U patent/CN212837994U/en active Active
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