CN205843898U - A kind of oil sealing leakage detection apparatus - Google Patents
A kind of oil sealing leakage detection apparatus Download PDFInfo
- Publication number
- CN205843898U CN205843898U CN201620625690.4U CN201620625690U CN205843898U CN 205843898 U CN205843898 U CN 205843898U CN 201620625690 U CN201620625690 U CN 201620625690U CN 205843898 U CN205843898 U CN 205843898U
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- China
- Prior art keywords
- housing
- viscose
- propylene
- ethylene
- diene monomer
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of oil sealing leakage detection apparatus, described leakage detection apparatus includes being packaged with ethylene-propylene-diene monomer blob of viscose and the housing of pressure transducer, microprocessor with A/D change-over circuit and radio circuit, described housing is fixing on the rotating shaft, ethylene-propylene-diene monomer blob of viscose is arranged along inner walls, pressure transducer is located at housing bottom, being provided with emptying aperture at housing exterior walls, the pressure-sensitive identity distance of pressure transducer is 0.5mm～2mm from the distance of ethylene-propylene-diene monomer blob of viscose；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 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 machine oil is swelling, i.e. can touch pressure transducer, and it is sent to far-end, the real-time monitoring of oil sealing can be realized.
Description
Technical field
This utility model is a kind of oil sealing leakage detection apparatus.It is specifically related to detect the intellectual monitoring of sealing of motor oil seal situation
Device, belongs to mechanical intelligent detection field.
Background technology
Engine oil seal is the mechanical organ blocking lubricating oil in drive system, mainly will need profit in drive disk assembly
Sliding parts and parts isolation of exerting oneself, be unlikely to allow oil seepage, but during mechanical movement, the abrasion meeting of oil seal lip
Passage in time gradually aggravates, and when wear extent exceedes sealing boundary, seal failure, oil sealing leaks.The leakage of general oil sealing
Amount increases with the prolongation of mechanical movement time.Oil sealing leakage can directly affect mechanical performance, and makes environmental pollution, and lubricating oil damages
Consumption increases.Therefore, in the performance indications and quality examination, maintenance work of plant equipment, the seal degree of oil sealing is one
The highly important index of item.When judging that oil sealing sealing lost efficacy and leaked, it is necessary to exchange oil sealing in time, to ensure that mechanical performance is also
It is made to run safely and reliably.
Patent documentation CN103267614A(hydraulic excavator engine transmission case leakage detection device,
2013.08.28) propose and a kind of include oil pump connection dish and pneumostome, withhold the detection dress of flexible pipe, support, pneumostome composition
Putting, hollow in pneumostome, bottom is provided with the hollow connecting shaft communicated with inside, the direction perforate of pneumostome lower circumference；Oil pump is even
Being welded with the welding point communicated with engine transmission case on flange, the one end withholding flexible pipe is connected to welding point, the other end
Being connected in the hollow connecting shaft bottom pneumostome, pneumostome is supported by support.Provide the benefit that can after electromotor bent axle
The initial stage of oil sealing reveals and the initial stage leakage of hydraulic oil Pump Shaft Seal detects, and finds complete vehicle fault in time thus ties up
Repair.
Utility model content
The purpose of this utility model is to provide a kind of oil sealing leakage detection apparatus, uses ethylene-propylene-diene monomer blob of viscose, pressure sensing
The mode that device and microprocessor combine achieves the intellectual monitoring of oil sealing leakage of oil, has monitoring in real time, easily installation, installation difficulty
The feature such as low, can directly monitor oil sealing leakage of oil situation in a small amount, it is simple in time complete machine is carried out troubleshooting and maintenance.
This utility model is achieved through the following technical solutions: a kind of oil sealing leakage detection apparatus, and described leakage detection apparatus includes encapsulation
There are ethylene-propylene-diene monomer blob of viscose and the housing of pressure transducer, microprocessor with A/D change-over circuit and radio circuit, described shell
Body is fixing on the rotating shaft, and ethylene-propylene-diene monomer blob of viscose is arranged along inner walls, and pressure transducer is located at housing bottom, outside housing
Wall is provided with emptying aperture；Described pressure transducer connects A/D change-over circuit.
During electromotor operating, oil sealing runs with the high speed machine of rotary shaft, the abrasion meeting of oil seal lip passage in time
Gradually aggravating, when wear extent exceedes sealing boundary, oil sealing there will be leakage, and part fluid can splash from oil seal lip and adhere to
On the rotating shaft, when the machine oil splashed is by emptying aperture contact ethylene-propylene-diene monomer blob of viscose, owing to ethylene-propylene-diene monomer blob of viscose is to oil
The good swellability of kind solvent, in housing narrow space, after once ethylene-propylene-diene monomer blob of viscose contact machine oil is swelling, i.e. can touch
Bruising force transducer, microprocessor is sent to far-end by radio circuit after receiving the signal of pressure transducer, it is achieved oil sealing
The real-time monitoring of leakage of oil.
The pressure transducer that this utility model relates to uses high accuracy touching formula sensor, for ensureing the spirit of pressure transducer
Sensitivity, the pressure-sensitive identity distance of described pressure transducer is 0.5mm～2mm from the distance of ethylene-propylene-diene monomer blob of viscose.
For preferably realizing said structure, the quantity of described emptying aperture is more than one.
Described housing is located at the position at distance oil seal lip edge 2～8mm, is conducive to finding in time the leakage of oil feelings of oil sealing
Condition.
For convenience of installing, described rotary shaft is provided with screw thread and the locking member of matching thread use, housing and micro-process
Device is all located on locking member, and for ensureing the service life of microprocessor, when actual fabrication, microprocessor uses Teflon material
Wrap up.
The quantity of the described housing being packaged with ethylene-propylene-diene monomer blob of viscose and pressure transducer is more than one, can improve monitoring
Accuracy.
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 the intellectual monitoring of oil sealing leakage of oil, ethylene-propylene-diene monomer blob of viscose, pressure sensor package in housing, once EPDM
After block rubber contact machine oil is swelling, i.e. can touch pressure transducer, and be sent to far-end, the real-time monitoring of oil sealing can be realized.
(2) this utility model is easy for installation, uses the mode that screw thread and locking member match, by solid to housing and microprocessor
It is scheduled on locking member, convenient installation, dismounting, easy to maintenance.
(3) this utility model uses with A/D change-over circuit and the microprocessor of radio circuit, can realize pressure sensing letter
Number intelligent transportation, microprocessor can use MC68HC908SR12, microprocessor overall dimensions can control at diameter 12mm, high
In the range of degree 6mm, during installation, Teflon material is used all to be wrapped up by microprocessor, by inlay card or embedded side
Formula is fixed on locking member, extends the service life of microprocessor.
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 locking members.
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 proposes a kind of oil sealing leakage detection apparatus, and this device of stopping leakage in the roof includes being packaged with ethylene-propylene-diene monomer blob of viscose 1 He
The housing 3 of pressure transducer 2, microprocessor 4 with A/D change-over circuit and radio circuit, housing 3 is fixed in rotary shaft 5,
As shown in Figure 1 and Figure 2, ethylene-propylene-diene monomer blob of viscose 1 is arranged along housing 3 inwall, and pressure transducer 2 is located at bottom housing 3, at housing 3
Outer wall is provided with emptying aperture 6；Pressure transducer 2 connects A/D change-over circuit.
The quantity of emptying aperture 6 can arrange more than one as shown in Figure 1.The pressure-sensitive identity distance of pressure transducer 2 is from ethylene-propylene-diene monomer
The distance of blob of viscose 1 can be controlled in 0.5mm～2mm, and preferably 1mm is optimal.
Embodiment 2:
The present embodiment proposes the mounting structure of device of stopping leakage in the roof on the basis of embodiment 1, as it is shown on figure 3, housing 3 is located at
The position at distance oil sealing 7 lip edge 2～8mm, preferably 5mm is optimal, it is simple to check the promptness of oil sealing 7 leakage of oil.For ease of peace
Dress, rotary shaft 5 is provided with screw thread and the locking member 8 of matching thread use, and housing 3 and microprocessor 4 are all located on locking member 8.
Embodiment 3:
The present embodiment is with the difference of embodiment 2: the present embodiment is provided with more than one housing 3 on locking member 8,
During installation and debugging, the pressure transducer 2 of encapsulation in all housings 3 is all connected with microprocessor 4, microprocessor 4 arranges multichannel
A/D change-over circuit, pressure transducer 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 (5)
1. an oil sealing leakage detection apparatus, it is characterised in that: described leakage detection apparatus includes being packaged with ethylene-propylene-diene monomer blob of viscose (1) and pressure
The housing (3) of force transducer (2), microprocessor (4) with A/D change-over circuit and radio circuit, described housing (3) is fixed on
In rotary shaft (5), ethylene-propylene-diene monomer blob of viscose (1) is arranged along housing (3) inwall, and pressure transducer (2) is located at housing (3) bottom,
Being provided with emptying aperture (6) at housing (3) outer wall, the pressure-sensitive identity distance of pressure transducer (2) from the distance of ethylene-propylene-diene monomer blob of viscose (1) is
0.5mm～2mm；Described pressure transducer (2) connects A/D change-over circuit.
A kind of oil sealing leakage detection apparatus the most according to claim 1, it is characterised in that: the quantity of described emptying aperture (6) is one
Above.
A kind of oil sealing leakage detection apparatus the most according to claim 1, it is characterised in that: described housing (3) is located at distance oil sealing
(7) position at lip edge 2～8mm.
A kind of oil sealing leakage detection apparatus the most according to claim 1, it is characterised in that: in described rotary shaft (5), it is provided with spiral shell
The locking member (8) that stricture of vagina and matching thread use, housing (3) and microprocessor (4) are all located on locking member (8).
A kind of oil sealing leakage detection apparatus the most according to claim 1, it is characterised in that be packaged with ethylene-propylene-diene monomer blob of viscose described in:
And the quantity of housing (3) of pressure transducer (2) is more than one (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625690.4U CN205843898U (en) | 2016-06-23 | 2016-06-23 | A kind of oil sealing leakage detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625690.4U CN205843898U (en) | 2016-06-23 | 2016-06-23 | A kind of oil sealing leakage detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205843898U true CN205843898U (en) | 2016-12-28 |
Family
ID=58152549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620625690.4U Expired - Fee Related CN205843898U (en) | 2016-06-23 | 2016-06-23 | A kind of oil sealing leakage detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205843898U (en) |
-
2016
- 2016-06-23 CN CN201620625690.4U patent/CN205843898U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 610000 Sichuan, Chengdu, Sichuan Free Trade Zone, Chengdu hi tech Zone, Tianfu two street, No. 2, building 1, unit 12, building 1201, No. 368 Patentee after: Chengdu sky wisdom Hong Kong Intellectual Property Rights Operation Management Co., Ltd. Address before: West high tech Zone Fucheng Road in Chengdu city of Sichuan province 610000 399 No. 7 Building 1 unit 14 floor No. 5 Patentee before: CHENGDU TIANHANG ZHIHONG ENTERPRISE MANAGEMENT CONSULTING CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20200623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |