CN102705039A - Filter and engine with same - Google Patents
Filter and engine with same Download PDFInfo
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- CN102705039A CN102705039A CN2012102085984A CN201210208598A CN102705039A CN 102705039 A CN102705039 A CN 102705039A CN 2012102085984 A CN2012102085984 A CN 2012102085984A CN 201210208598 A CN201210208598 A CN 201210208598A CN 102705039 A CN102705039 A CN 102705039A
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- filter
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- metal fillings
- electric
- stem
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a filter and an engine with the same. According to the filter provided by the invention, the filter comprises a metal scrap detection device, and the metal scrap detection device comprises a metal scrap collection device which can enable a first signal terminal and a second signal terminal, which are located at the two ends of the metal scrap collection device, to be switched on after the metal scrap collection device collects metal scraps. According to the filter and the engine with the same, the positive and negative poles of a power supply are respectively connected onto the first signal terminal and the second signal terminal, an alarm device is connected into a circuit in a series connection manner, when the metal scraps are produced due to engine wear, a conductive rod and a filter seat are switched on, i.e. the circuit is switched on, when a certain amount of metal scraps is collected by the metal scrap collection device, and the alarm device can be started up, so that the wear of components and parts of the engine can be promptly discovered, and the engine failure can be effectively prevented.
Description
Technical field
The present invention relates to engine art, in particular to a kind of filter and have its motor.
Background technique
The oil system of existing piston formula aeroengine all has only the lubricating oil filtrating equipment, does not have the metal fillings warning device.And when wearing and tearing appearred in motor, the most directly reaction was exactly to occur metal fillings in the lubricating oil.Because of the prior art do not have the metal fillings warning device, thereby cause the user can not in time find engine part wearing and tearing, thereby cause beginning the parts depreciation aggravation of wearing and tearing or damaging, even break down and cause security incident.For this reason, the user is broken down in order to prevent motor, and the user need make regular check on the filter screen of lubricating oil filtrating equipment, to judge whether to occur abnormal conditions, needs regularly to clean lubricating oil filter screen, troublesome poeration like this.
Summary of the invention
The present invention aims to provide a kind of filter that can in time report to the police when causing metal fillings occurring in the lubricating oil when engine part wearing and tearing and the motor with it, must not in time find the engine part wear problems to separate.
One side of the present invention provides a kind of filter, and filter comprises the metal fillings detection device, and the metal fillings detection device comprises collecting can make first signal end that is connected its two ends and the metal fillings gathering-device of secondary signal end conducting behind the metal fillings.
Further, filter comprises that also first end of electric-conducting stem is set with first filter screen as the filtering base of first signal end with as the electric-conducting stem of secondary signal end, and second end of electric-conducting stem is fixed on the filtering base and with its insulation isolates; First end of metal fillings gathering-device is electrically connected with filtering base, and second end of metal fillings gathering-device is electrically connected with electric-conducting stem.
Further, the metal fillings gathering-device has a plurality of metal fillingss collections slit.
Further, the metal fillings gathering-device comprises the conducting plate assembly that is set on the electric-conducting stem, and first end of conducting plate assembly is electrically connected with filtering base, and second end of conducting plate assembly is electrically connected with electric-conducting stem; The conducting plate assembly comprises a plurality of conducting plates, and the gap is provided with and forms metal fillings collection slit between a plurality of conducting plate mutually insulateds isolation and adjacent two conducting plates.
Further, the conducting plate assembly also comprises a plurality of insulated rivet, and each conducting plate is provided with a plurality of rivet holes that cooperate with insulated rivet, and a plurality of conducting plate strings are located on the insulated rivet.
Further, also has the insulating washer on the insulated rivet of being set between two adjacent conductive sheets.
Further, filter also comprises second filter screen that is set on the electric-conducting stem and isolates with its insulation.
Further, first end of second filter screen is electrically connected with first end of conducting plate assembly, and second end of second filter screen is electrically connected with filtering base.
Further, the filter precision of second filter screen is greater than the filter precision of first filter screen.
Further, filter also comprises the conductive plate assembly, and the conductive plate assembly comprises conductive plate and is wrapped on the conductive plate so that itself and the felt pad of filtering base insulation isolation; The center portion of conductive plate is electrically connected with electric-conducting stem, is provided with on the conductive plate to extend to the outside wire connecting portion of filter.
Another aspect of the present invention also provides a kind of motor; Comprise the lubricating oil pond; The bottom in lubricating oil pond has the filter assembly department; Also be provided with the oil pumping passage that is equipped with the filter assembly department on the pool wall in lubricating oil pond, aforesaid filter is installed on the filter assembly department, first filter screen of filter is equipped with in the ingress of oil pumping passage and with the pool wall insulation away from the end of electric-conducting stem isolates; Motor also comprises warning device, and warning device is connected in series with first signal end that is connected metal fillings detection device two ends and secondary signal end.
According to filter of the present invention and have its motor, through on first signal end and secondary signal end, being connected the positive and negative electrode of power supply respectively and the warning device of in circuit, connecting, when engine scuffing produces metal fillings; When the metal fillings gathering-device is collected a certain amount of metal fillings; First signal end and the conducting of secondary signal end, promptly circuit turn-on makes alarm activation; Thereby in time find the engine component wearing and tearing, can effectively prevent engine failure.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the partial structurtes schematic representation according to motor of the present invention;
Fig. 2 is according to structure of filter schematic representation of the present invention;
Fig. 3 is the structural representation according to the metal fillings gathering-device of filter of the present invention;
Fig. 4 a is the conducting strip structure schematic representation according to the metal fillings gathering-device of filter of the present invention;
Fig. 4 b is the insulated rivet structural representation according to the metal fillings gathering-device of filter of the present invention;
Fig. 5 is the structural representation according to the electric-conducting stem of filter of the present invention;
Fig. 6 a is the main TV structure schematic representation according to the conductive plate assembly of filter of the present invention; And
Fig. 6 b is the sectional structure schematic representation according to the conductive plate assembly of filter of the present invention.
Embodiment
Below with reference to accompanying drawing and combine embodiment to specify the present invention.
Shown in Fig. 1 to 3, according to filter of the present invention, filter comprises the metal fillings detection device, and the metal fillings detection device comprises collecting can make first signal end that is connected its two ends and the metal fillings gathering-device 30 of secondary signal end conducting behind the metal fillings.The present invention is through being connected the positive and negative electrode of power supply respectively and the warning device of in circuit, connecting on first signal end and secondary signal end; When engine scuffing produces metal fillings, when the metal fillings gathering-device is collected a certain amount of metal fillings, first signal end and the conducting of secondary signal end; It is circuit turn-on; Make alarm activation, thereby in time find the engine component wearing and tearing, can effectively prevent engine failure.
Filter comprises that also first end of electric-conducting stem 20 is set with first filter screen 40 as the filtering base 10 of first signal end with as the electric-conducting stem 20 of secondary signal end, and second end of electric-conducting stem 20 is fixed on the filtering base 10 and with its insulation isolates; First end of metal fillings gathering-device 30 is electrically connected with filtering base 10, and second end of metal fillings gathering-device 30 is electrically connected with electric-conducting stem 20.When the metal fillings gathering-device is collected a certain amount of metal fillings, filtering base 10 and electric-conducting stem 20 conductings.Through with filtering base 10 and electric-conducting stem 20 as first signal end and secondary signal end, the corresponding insulation part only need be set the two insulation is isolated, and basically need not make bigger change the original structure of filtering base 10 and electric-conducting stem 20.Also can come and outside power box warning device ways of connecting through the mode of drawing lead is isolated in 30 logical other parts insulation of metal fillings gathering-device; But this must be provided with the duct of lead turnover on filtering base 10 or electric-conducting stem 20, and brings sealing problem.
Preferably, as shown in Figures 2 and 3, the metal fillings gathering-device 30 of filter of the present invention has a plurality of metal fillingss and collects slit 31.When not having metal fillings in the metal fillings collection slit 31, metal fillings gathering-device 30 is an insulator; When collecting a certain amount of metal fillings in the metal fillings collection slit 31; Metal fillings gathering-device 30 becomes conductor; Thereby make the electric-conducting stem 20 and filtering base 10 conductings that are connected with metal fillings gathering-device 30; Thereby the positive and negative electrode of the power supply that is connected with the two is conducted, i.e. circuit turn-on, alarm activation.
As shown in Figures 2 and 3, metal fillings gathering-device 30 comprises the conducting plate assembly that is set on the electric-conducting stem 20, and first end of conducting plate assembly is electrically connected with filtering base 10, and second end of conducting plate assembly is electrically connected with electric-conducting stem 20; The conducting plate assembly comprises a plurality of conducting plates 32, and the gap is provided with and forms metal fillings collection slit 31 between a plurality of conducting plate 32 mutually insulateds isolation and adjacent two conducting plates 32.A plurality of conducting plate 32 mutually insulateds isolate and also adjacent two conducting plates 32 between leave metal fillings and collect slit 31, collect when not having metal fillings in the slit 31 thereby make when metal fillings, the conducting plate assembly is an insulator.And when wearing and tearing appear in motor; Lubricating oil in the lubricating oil pond can have a certain amount of metal fillings; Metal fillings is under the pump power effect of gravity and oil pump, and the metal fillings that can gather gradually between each conducting plate is collected in the slit 31, thus make each conducting plate pass through the metal fillings mutual conduction; Thereby make the conducting plate assembly become the conductor turning circuit, start warning device.
According to different model, the size of motor, the number of conducting plate 32 in the conducting plate assembly also is that the number in metal fillings collection slit 31 can be adjusted accordingly.Usually, to collect slit 31 few more when metal fillings, and metal fillings gathering-device 30 can be sensitiveer, but when metal fillings collection slit 31 is very few, can cause the problem of reporting by mistake during the motor normal wear.
Preferably; Shown in Fig. 3 and Fig. 4 a, Fig. 4 b, the conducting plate assembly also comprises a plurality of insulated rivet 33, and each conducting plate 32 is provided with a plurality of rivet holes that cooperate with insulated rivet 33; A plurality of conducting plate 32 strings are located on the insulated rivet 33, thereby make each conducting plate 32 fixing.More preferably; Also has the insulating washer 34 on insulated rivet of being set in 33 between two adjacent conductive sheets 32; During arrangement; The width that guarantees the gap (metal fillings is collected slit 31) between each conducting plate 32 through insulating washer 34 is consistent, thereby prevents some metal fillingss from collecting slit 31 excesssive gaps and cause the more metal fillings of needs collection just can make mutual conduction between each conducting plate and reduce the problem of the sensitivity of device.
Preferably; As depicted in figs. 1 and 2; Filter comprises that also first end of second filter screen, 50, the second filter screens 50 that are set on the electric-conducting stem 20 and isolate with its insulation is electrically connected with first end of conducting plate assembly, and second end of second filter screen 50 is electrically connected with filtering base 10.Promptly second filter screen 50 has at first served as lead and has connected filtering base 10 and conducting plate assembly.Secondly, owing to the oil outlet of second filter screen 50, thereby the lubricating oil of discharging the lubricating oil pond is filtered near the lubricating oil pond.More preferably; The filter precision of second filter screen 50 is greater than the filter precision of first filter screen 40; Requirement when the required precision when being the oil extraction filtration is higher than the motor proper functioning to lubricating oil; Thereby the material in the lubricating oil fully filters, thereby is convenient to the filtration product analysis, so that understand the operation conditions of motor in more detail.In order to prevent to drain the oil, on filtering base 10, also be provided with oil drain cock assembly 70.
As shown in Figure 2; Isolate for the ease of the installation of second filter screen 50 and with electric-conducting stem 20 insulation; First end at electric-conducting stem 20 is provided with insulation base 51 cylindraceous, and electric-conducting stem 20 is provided with the bar neck that cooperates with said insulation base 51, and the bar neck is provided with circlip groove; Back-up ring 53 is connected in the circlip groove, thus fixed insulation seat 51.First end at electric-conducting stem 20 is provided with short insulating cylinder 52.First end of second filter screen 50 is set in insulation base 51, and its second end is set in short insulating cylinder 52, thereby itself and electric-conducting stem 20 insulation are isolated.In addition, the conducting plate assembly also is set on the insulation base 51, and an end and second filter screen, 50 butts, the boss butt on the other end and first filter screen 40 or the electric-conducting stem 20.
Of Fig. 2 and Fig. 5; Install for ease; And first filter screen 40 and second filter screen 50 are kept apart, be arranged to discoid projection 22 in the end that electric-conducting stem 20 is connected with first filter screen 40, and be arranged at the screw thread that nut 21 matches at the relative the other end.Be convenient to the flange that cooperates with first filter screen 40 in the outer circumferential side setting of discoid projection 22.Discoid projection 22 is kept apart the inner space of first filter screen 40 and second filter screen 50, promptly pass the material of first filter screen 40 and can only extract out from oil pumping passage 2, thereby and discharges from oil outlet the inside that can't flow into second filter screen 50.Otherwise also be, pass the material of second filter screen 50 and can only discharge, and can't directly get into the inside of first filter screen 40 from oil outlet.
As Fig. 1,2 and Fig. 6 a and Fig. 6 b shown in; Filter also comprises conductive plate assembly 60; Conductive plate assembly 60 comprises conductive plate 61 and is wrapped in the felt pad 62 that itself and filtering base 10 insulation are isolated; The center portion of conductive plate 61 is electrically connected with electric-conducting stem 20, is provided with on the conductive plate 61 to extend to the outside wire connecting portion 61a of filter, promptly through conductive plate assembly 60 is set; Thereby make be wrapped in filtering base 10 inner electric-conducting stem 20 convenience and the outside terminal that are connected lead, the convenience and the reliability of raising use are set.
As shown in Figure 1; The present invention also provides a kind of motor, comprises lubricating oil pond 1, and the bottom in lubricating oil pond has the filter assembly department; Also be provided with the oil pumping passage 2 that is equipped with the filter assembly department on the pool wall in lubricating oil pond 1; Aforesaid filter is installed on the filter assembly department, and first filter screen 40 of filter is equipped with the inlet at oil pumping passage 2 away from the end of electric-conducting stem 20, for first filter screen 40 and pool wall insulation are isolated; Thereby prevent first filter screen 40, electric-conducting stem 20, pool wall, filtering base 10 direct conductings, the sheathed insulating cylinder 41 in end that cooperates with oil pumping passage 2 at first filter screen 40.
Use the motor of filter of the present invention, after filter installs, on the wire connecting portion 61a of conductive plate 61, connect a utmost point of power supply, on filtering base 10, connect another utmost point of power supply.When the motor proper functioning, because lubricating oil is an insulator, be spaced from each other between each conducting plate 32, circuit can't conducting.When engine component begins to wear and tear; Begin to occur metal fillings in the lubricating oil, metal fillings is at gravity, under the pump power effect of oil pump; The metal fillings that beginning constantly runs up between each conducting plate 32 is collected in the slit 31; Collect when all collecting enough metal fillingss in slit 31 when each metal fillings, all conducting plates 32 are communicated with, and conductive plate 61, electric-conducting stem 20, conducting plate assembly, second filter screen 50, filtering base 10 form paths; Be connected the alarm activation between filtering base 10 and the conductive plate 61, warning device can be the conventional warning device of optical signal such as buzzer, signaling lamp or sound signal or the two combination.
From above description, can find out that the above embodiments of the present invention have realized following technique effect:
According to filter of the present invention and have its motor, through on first signal end and secondary signal end, being connected the positive and negative electrode of power supply respectively and the warning device of in circuit, connecting, when engine scuffing produces metal fillings; When the metal fillings gathering-device is collected a certain amount of metal fillings; Electric-conducting stem and filtering base conducting, promptly circuit turn-on makes alarm activation; Thereby in time find the engine component wearing and tearing, can effectively prevent engine failure.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a filter is characterized in that, said filter comprises the metal fillings detection device, and said metal fillings detection device comprises collecting can make first signal end that is connected its two ends and the metal fillings gathering-device (30) of secondary signal end conducting behind the metal fillings.
2. filter according to claim 1 is characterized in that,
Said filter also comprises as the filtering base of first signal end (10) with as the electric-conducting stem (20) of secondary signal end; First end of said electric-conducting stem (20) is set with first filter screen (40), and second end of said electric-conducting stem (20) is fixed on said filtering base (10) upward and with its insulation isolates;
First end of said metal fillings gathering-device (30) is electrically connected with said filtering base (10), and second end of said metal fillings gathering-device (30) is electrically connected with said electric-conducting stem (20).
3. filter according to claim 2 is characterized in that,
Said metal fillings gathering-device (30) has a plurality of metal fillingss and collects slit (31).
4. filter according to claim 3 is characterized in that,
Said metal fillings gathering-device (30) comprises the conducting plate assembly that is set on the said electric-conducting stem (20), and first end of said conducting plate assembly is electrically connected with said filtering base (10), and second end of said conducting plate assembly is electrically connected with said electric-conducting stem (20);
Said conducting plate assembly comprises a plurality of conducting plates (32), and the gap is provided with and forms said metal fillings collection slit (31) between the isolation of a plurality of said conducting plates (32) mutually insulated and adjacent two the said conducting plates (32).
5. filter according to claim 4 is characterized in that,
Said conducting plate assembly also comprises a plurality of insulated rivet (33), and each said conducting plate (32) is provided with the rivet hole that a plurality of and said insulated rivet (33) cooperates, and a plurality of said conducting plates (32) string is located on the said insulated rivet (33).
6. filter according to claim 5 is characterized in that,
Also has the insulating washer (34) that is set on the said insulated rivet (33) between two adjacent said conducting plates (32).
7. filter according to claim 4 is characterized in that,
Said filter also comprises second filter screen (50) that is set in that said electric-conducting stem (20) is gone up and isolates with its insulation.
8. filter according to claim 7 is characterized in that,
First end of said second filter screen (50) is electrically connected with first end of said conducting plate assembly, and second end of said second filter screen (50) is electrically connected with said filtering base (10).
9. according to claim 7 or 8 described filters, it is characterized in that,
The filter precision of said second filter screen (50) is greater than the filter precision of said first filter screen (40).
10. filter according to claim 2 is characterized in that,
Said filter also comprises conductive plate assembly (60), and said conductive plate assembly (60) comprises conductive plate (61) and is wrapped in that said conductive plate (61) is gone up so that itself and the felt pad (62) of said filtering base (10) insulation isolation;
The center portion of said conductive plate (61) is electrically connected with said electric-conducting stem (20), and said conductive plate (61) is gone up to be provided with and extended to the outside wire connecting portion (61a) of said filter.
11. a motor comprises lubricating oil pond (1), the bottom in said lubricating oil pond has the filter assembly department, also is provided with the oil pumping passage (2) that is equipped with said filter assembly department on the pool wall in said lubricating oil pond (1), it is characterized in that,
Each described filter in the claim 1 to 10 is installed on the said filter assembly department, and first filter screen (40) of said filter is equipped with in the ingress of said oil pumping passage (2) and with said pool wall insulation away from the end of said electric-conducting stem (20) isolates;
Said motor also comprises warning device, and said warning device is connected in series with first signal end and the secondary signal end that are connected said metal fillings detection device two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210208598.4A CN102705039B (en) | 2012-06-21 | 2012-06-21 | Filter and engine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210208598.4A CN102705039B (en) | 2012-06-21 | 2012-06-21 | Filter and engine with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102705039A true CN102705039A (en) | 2012-10-03 |
| CN102705039B CN102705039B (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210208598.4A Active CN102705039B (en) | 2012-06-21 | 2012-06-21 | Filter and engine with same |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702059A (en) * | 2021-09-17 | 2021-11-26 | 中国联合重型燃气轮机技术有限公司 | Lubricating oil filter for gas turbine |
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| CN2245123Y (en) * | 1996-06-06 | 1997-01-15 | 许京凤 | Automatic detecting alarm filter for engine oil impurity |
| JP2004354082A (en) * | 2003-05-27 | 2004-12-16 | Suzuki Motor Corp | Engine oil deterioration detection device |
| CN101025101A (en) * | 2006-02-21 | 2007-08-29 | 陈明山 | Fault detector of IC engine |
| CN201179381Y (en) * | 2008-03-10 | 2009-01-14 | 刘威 | Electrostatic oil remover |
| EP2090759A1 (en) * | 2008-02-13 | 2009-08-19 | Turbomeca | Pre-signalling magnetic plug |
| CN201454246U (en) * | 2009-03-26 | 2010-05-12 | 窦淑敏 | Lubricate oil filtering device with pluralities of electrode plates |
| CN202250296U (en) * | 2011-08-22 | 2012-05-30 | 四川新川航空仪器有限责任公司 | Metal-scraps treating and controlling system |
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2012
- 2012-06-21 CN CN201210208598.4A patent/CN102705039B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245123Y (en) * | 1996-06-06 | 1997-01-15 | 许京凤 | Automatic detecting alarm filter for engine oil impurity |
| JP2004354082A (en) * | 2003-05-27 | 2004-12-16 | Suzuki Motor Corp | Engine oil deterioration detection device |
| CN101025101A (en) * | 2006-02-21 | 2007-08-29 | 陈明山 | Fault detector of IC engine |
| EP2090759A1 (en) * | 2008-02-13 | 2009-08-19 | Turbomeca | Pre-signalling magnetic plug |
| CN201179381Y (en) * | 2008-03-10 | 2009-01-14 | 刘威 | Electrostatic oil remover |
| CN201454246U (en) * | 2009-03-26 | 2010-05-12 | 窦淑敏 | Lubricate oil filtering device with pluralities of electrode plates |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113702059A (en) * | 2021-09-17 | 2021-11-26 | 中国联合重型燃气轮机技术有限公司 | Lubricating oil filter for gas turbine |
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| CN102705039B (en) | 2014-12-24 |
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Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: China Hangfa South Industrial Co. Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: China Southern Airlines Industry (Group) Co., Ltd. |
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