CN205748820U - A kind of real-time monitoring device turning oil sealing for aero-engine band - Google Patents
A kind of real-time monitoring device turning oil sealing for aero-engine band Download PDFInfo
- Publication number
- CN205748820U CN205748820U CN201620625688.7U CN201620625688U CN205748820U CN 205748820 U CN205748820 U CN 205748820U CN 201620625688 U CN201620625688 U CN 201620625688U CN 205748820 U CN205748820 U CN 205748820U
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- China
- Prior art keywords
- fixed plate
- housing
- oil sealing
- monitoring device
- viscose
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Abstract
The utility model discloses a kind of real-time monitoring device turning oil sealing for aero-engine band, described monitoring device includes fixed plate, is packaged with ethylene-propylene-diene monomer blob of viscose and the housing of pressure transducer, with A/D change-over circuit and the microprocessor of RFID radio circuit, described fixed plate is provided with the support member being connected with apparatus body, outside the curved platy structure of fixed plate and intrados correspondence rotary shaft, housing is located at fixed plate intrados, being provided with emptying aperture at housing exterior walls, fixed plate extrados is located at by microprocessor；Described pressure transducer connects A/D change-over circuit.The mode that this utility model uses ethylene-propylene-diene monomer blob of viscose, pressure transducer and microprocessor to combine realizes electromotor band and turns the intellectual monitoring of oil sealing leakage of oil, ethylene-propylene-diene monomer blob of viscose, pressure sensor package are in housing, after once ethylene-propylene-diene monomer blob of viscose contact fluid is swelling, i.e. can touch pressure transducer, and be sent to far-end, have in real time monitoring, easily install, the feature such as installation difficulty is low.
Description
Technical field
This utility model is a kind of real-time monitoring device turning oil sealing for aero-engine band, is specifically related to aeroplane engine
The leak hunting technology of machine oil seal apparatus, belongs to mechanical automation detection field.
Background technology
Oil sealing is the seal member for equipment such as all kinds of reducer gear casees, bearing housing, thread seal, mechanical seals,
Owing to the long-time torque machine of equipment moves, sealing position is chronically under high speed, the condition of high temperature and runs, and seals part leakage
Oil situation happens occasionally.It is known that equipment permeability in running is serious, numerous drawback can be brought to safety in production, such as:
Oil sealing leakage can directly affect mechanical performance, and makes environmental pollution etc., therefore, in performance indications and the quality inspection of plant equipment
Look into, in maintenance work, the seal degree of oil sealing is a highly important index.When judging that oil sealing sealing lost efficacy and leakage
Time, it is necessary to exchange oil sealing in time, to ensure mechanical performance and to make it run safely and reliably.Particularly at aviation field, equipment
High protection be to safeguard the key that air equipment is properly functioning.
For ensureing the reliability service of equipment, traditional method is periodically to dismantle equipment, changes oil sealing also if desired
Processing faying face, therefore, traditional method is wanted to realize effectively administering in equipment runs, and will necessarily bring great number to enterprise
Maintenance cost.Based on above-mentioned situation, existing patent documentation CN103267614A(hydraulic excavator engine transmission case leakage of oil
Detection device, 2013.08.28) propose one include oil pump connection dish and pneumostome, withhold flexible pipe, support, pneumostome composition
Detection device, hollow in pneumostome, bottom is provided with and the internal hollow connecting shaft communicated, and pneumostome lower circumference direction is opened
Hole；It is welded with, on oil pump connection dish, the welding point communicated with engine transmission case, withholds one end of flexible pipe and be connected to welding and connect
Head, the other end is connected in the hollow connecting shaft bottom pneumostome, and pneumostome is supported by support.Provide the benefit that and can start
Initial stage of machine rear crank oil seal reveals and initial stage of hydraulic oil Pump Shaft Seal reveals and detects, find complete vehicle fault in time thus
Keep in repair.
Utility model content
The purpose of this utility model is to provide a kind of real-time monitoring device turning oil sealing for aero-engine band, uses
The mode that ethylene-propylene-diene monomer blob of viscose, pressure transducer and microprocessor combine achieves the intellectual monitoring of oil sealing leakage of oil, has
In real time monitoring, easily install, the feature such as installation difficulty is low, can directly monitor oil sealing leakage of oil situation in a small amount, it is simple in time to whole
Machine carries out troubleshooting and maintenance.
This utility model is achieved through the following technical solutions: a kind of monitor dress in real time for what aero-engine band turned oil sealing
Putting, described monitoring device includes fixed plate, is packaged with ethylene-propylene-diene monomer blob of viscose and the housing of pressure transducer, changes with A/D
Circuit and the microprocessor of RFID radio circuit, described fixed plate is provided with the support member being connected with apparatus body, fixed plate in
Outside arc platy structure and intrados correspondence rotary shaft, housing is located at fixed plate intrados, is provided with emptying aperture at housing exterior walls, micro-
Fixed plate extrados is located at by processor；Described pressure transducer connects A/D change-over circuit.
In the running, oil sealing runs electromotor with the high speed machine of rotary shaft, and the abrasion of oil seal lip can push away in time
Moving and gradually aggravate, when wear extent exceedes sealing boundary, oil sealing there will be leakage, and part fluid can splash and attached from oil seal lip
In fixed plate, when the fluid splashed immerses ethylene-propylene-diene monomer blob of viscose by emptying aperture, owing to ethylene-propylene-diene monomer blob of viscose is to stone
The good swellability of oil based solvent, in housing narrow space, after once ethylene-propylene-diene monomer blob of viscose contact fluid is swelling, i.e. can
Touching pressure transducer, microprocessor is sent to far-end by RFID radio circuit after receiving the signal of pressure transducer, reality
The real-time monitoring of existing oil sealing leakage of oil.
Contacting with ethylene-propylene-diene monomer blob of viscose for convenience of the fluid splashed, described ethylene-propylene-diene monomer blob of viscose sets along inner walls
Putting, described pressure transducer is located at housing bottom, and in housing, the distance controlling of ethylene-propylene-diene monomer blob of viscose and pressure transducer is 1
～2mm.
For preferably realizing said structure, the quantity of described emptying aperture is more than one.
Designing according to oil sealing leakage of oil situation, the distance at the center of described fixed plate to oil seal lip is 15～30mm, it is simple to
Find the leakage of oil situation of oil sealing, preferably best results during 20mm in time.
For improving monitoring sensitivity and accuracy rate, the quantity of described fixed plate is two or more, plural fixed plate
It is located at the periphery of rotary shaft.
Further, in described each fixed plate, it is packaged with the number of the housing of ethylene-propylene-diene monomer blob of viscose and pressure transducer
Amount is more than one.
This utility model compared with prior art, has the following advantages and beneficial effect:
(1) this utility model is reasonable in design, uses ethylene-propylene-diene monomer blob of viscose, pressure transducer and microprocessor to combine
Mode realizes electromotor band and turns the intellectual monitoring of oil sealing leakage of oil, ethylene-propylene-diene monomer blob of viscose, pressure sensor package in housing, one
After denier ethylene-propylene-diene monomer blob of viscose contact fluid is swelling, i.e. can touch pressure transducer, and be sent to far-end, the reality of oil sealing can be realized
Time monitoring.
(2) this utility model is easy for installation, uses the set-up mode of arc fixed plate, is arranged in fixed plate by housing
Cambered surface, microprocessor is arranged on the extrados of fixed plate, has convenient installation, dismounting, the advantage that maintenance cost is low.
(3) this utility model uses with A/D change-over circuit and the microprocessor of RFID radio circuit, can realize pressure and pass
The intelligent transportation of sense signal, microprocessor can use MC68HC908SR12, microprocessor overall dimensions can control at diameter
In the range of 12mm, highly 6mm, during installation, use Teflon material all to be wrapped up by microprocessor, be fixed on fixed plate
Extrados, extend microprocessor service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of housing described in the utility model.
Fig. 2 is the schematic internal view of housing described in the utility model.
Fig. 3 is scheme of installation of the present utility model.
Wherein, 1 ethylene-propylene-diene monomer blob of viscose, 2 pressure transducers, 3 housings, 4 microprocessors, 5 rotary shafts,
6 emptying apertures, 7 oil sealings, 8 fixed plates, 9 support members, 10 apparatus bodies.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described in further detail, but embodiment of the present utility model is not
It is limited to this.
Embodiment 1:
The present embodiment relates to a kind of real-time monitoring device turning oil sealing for aero-engine band, and this monitoring device includes solid
Determine plate 8, be packaged with the housing 3 of ethylene-propylene-diene monomer blob of viscose 1 and pressure transducer 2, with A/D change-over circuit and RFID radio circuit
Microprocessor 4, wherein, pressure transducer 2 connects A/D change-over circuit.
As it is shown in figure 1, fixed plate 8 is fixed on apparatus body 10 by support member 9, the curved platy structure of fixed plate 8
And outside intrados correspondence rotary shaft 5, housing 3 is located at fixed plate 8 intrados, fixed plate 8 extrados is located at by microprocessor 4.
In said structure, housing 3 uses such as 2, structure shown in Fig. 3, and housing 3 outer wall is provided with more than one emptying aperture 6,
Housing 3 is internal, and ethylene-propylene-diene monomer blob of viscose 1 is arranged along housing 3 inwall, and pressure transducer 2 is then located at bottom housing 3.
Embodiment 2:
Fixing position is defined on the basis of embodiment 1 by the present embodiment, limits the center of fixed plate 8 to oil
The distance sealing 7 lips is set to 15～30mm, the preferred 22mm of the present embodiment.
Embodiment 3:
The present embodiment adds fixed plate 8 and the quantity of housing 3 on the basis of embodiment 2, and its structure is as follows: fixed plate
The quantity of 8 arranges two or more, and the present embodiment arranges 4, and 4 fixed plates 8 are distributed on the periphery of rotary shaft 5.Each fixed plate 8
On, it being provided with microprocessor 4, the quantity of the housing 3 being packaged with ethylene-propylene-diene monomer blob of viscose 1 and pressure transducer 2 then arranges many
Individual, the present embodiment preferably 8, each fixed plate 8 is when installation and debugging, by the pressure of encapsulation in all housings 3 in this fixed plate 8
Force transducer 2 is all connected with the microprocessor 4 in this fixed plate 8, and microprocessor 4 arranges 8 road A/D change-over circuits, pressure sensing
Device 2 connects microprocessor 4 by A/D change-over circuit respectively.
The above, be only preferred embodiment of the present utility model, and this utility model not does any pro forma limit
System, every according to technical spirit of the present utility model, above example is made any simple modification, equivalent variations, each fall within
Within protection domain of the present utility model.
Claims (6)
1. the real-time monitoring device turning oil sealing for aero-engine band, it is characterised in that: described monitoring device includes solid
Determine plate (8), be packaged with the housing (3) of ethylene-propylene-diene monomer blob of viscose (1) and pressure transducer (2), with A/D change-over circuit and RFID
The microprocessor (4) of radio circuit, described fixed plate (8) is provided with the support member (9) being connected with apparatus body (10), fixed plate
(8) curved platy structure and intrados correspondence rotary shaft (5) outside, housing (3) is located at fixed plate (8) intrados, at housing
(3) outer wall is provided with emptying aperture (6), and fixed plate (8) extrados is located at by microprocessor (4)；Described pressure transducer (2) connects A/D and turns
Change circuit.
A kind of real-time monitoring device turning oil sealing for aero-engine band the most according to claim 1, it is characterised in that:
Described ethylene-propylene-diene monomer blob of viscose (1) is arranged along housing (3) inwall, and described pressure transducer (2) is located at housing (3) bottom.
A kind of real-time monitoring device turning oil sealing for aero-engine band the most according to claim 1, it is characterised in that:
The quantity of described emptying aperture (6) is more than one.
A kind of real-time monitoring device turning oil sealing for aero-engine band the most according to claim 1, it is characterised in that:
The center of described fixed plate (8) is 15～30mm to the distance of oil sealing (7) lip.
A kind of real-time monitoring device turning oil sealing for aero-engine band the most according to claim 1, it is characterised in that:
The quantity of described fixed plate (8) is two or more, and plural fixed plate (8) is located at the periphery of rotary shaft (5).
A kind of real-time monitoring device turning oil sealing for aero-engine band the most according to claim 1, it is characterised in that:
On described each fixed plate (8), the quantity of the housing (3) being packaged with ethylene-propylene-diene monomer blob of viscose (1) and pressure transducer (2) is one
More than individual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625688.7U CN205748820U (en) | 2016-06-23 | 2016-06-23 | A kind of real-time monitoring device turning oil sealing for aero-engine band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625688.7U CN205748820U (en) | 2016-06-23 | 2016-06-23 | A kind of real-time monitoring device turning oil sealing for aero-engine band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205748820U true CN205748820U (en) | 2016-11-30 |
Family
ID=57383668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620625688.7U Expired - Fee Related CN205748820U (en) | 2016-06-23 | 2016-06-23 | A kind of real-time monitoring device turning oil sealing for aero-engine band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205748820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967173A (en) * | 2018-09-29 | 2020-04-07 | 徐州徐工履带底盘有限公司 | Device for rapidly verifying reliability of floating oil seal and verification method thereof |
-
2016
- 2016-06-23 CN CN201620625688.7U patent/CN205748820U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967173A (en) * | 2018-09-29 | 2020-04-07 | 徐州徐工履带底盘有限公司 | Device for rapidly verifying reliability of floating oil seal and verification method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20200623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |