CN206002476U - A kind of intensity magnetic separator fuel tank comprehensive monitoring sensor - Google Patents
A kind of intensity magnetic separator fuel tank comprehensive monitoring sensor Download PDFInfo
- Publication number
- CN206002476U CN206002476U CN201620964406.6U CN201620964406U CN206002476U CN 206002476 U CN206002476 U CN 206002476U CN 201620964406 U CN201620964406 U CN 201620964406U CN 206002476 U CN206002476 U CN 206002476U
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- Prior art keywords
- temperature probe
- fuel tank
- magnetic separator
- gauge outfit
- electrode
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Abstract
The utility model discloses a kind of intensity magnetic separator fuel tank comprehensive monitoring sensor, including in be provided with gauge outfit shell, the interface being located in described gauge outfit shell and the sensor element of signal acquiring board, described sensor element includes the inside and outside electrode of temperature probe, insulation set each other, and described inside and outside electrode, temperature probe and interface are electrically connected with described signal acquiring board.This utility model adopts digital integration Acquisition Circuit, and the inside and outside electrode of the temperature probe using integration and coaxial capacitance structure, achievable cooling oil temperature water content Real-time Collection, detection terminal is connected to by interface, parameters, self-correcting, self diagnosis warning output can freely be set on detection terminal, intelligence degree is higher, and measurement effect is good.
Description
Technical field
This utility model belongs to sensor and in particular to a kind of intensity magnetic separator fuel tank comprehensive monitoring sensor.
Background technology
In magnetic separator running, there is strict demand to magnetizing coil cooling oil temperature and water content.High oil temperature
Magnetic separator power consumption can be increased.Water content is too high to lead to coil insulation to decline, and produce the consequences such as corrosion, thus affecting magnetic separator
Stable operation.It is thus desirable to magnetizing coil cooling oil temperature and moisture content on-line checking.Current water content in oil detection sensing
Device is directed to lubricating oil, and the design such as turbine oil is it is impossible to the cooling oil water content that used of accurate measurement magnetic separator.Oil temperature sensor is adopted
With partial installation, it is distributed in each fuel tank internal and is difficult to overhaul and changes.These sensor intelligent degree and integrated level be not high,
Single sensor detection oil temperature and moisture content cannot be realized, LCD shows and pick-up integration.
Utility model content
The purpose of this utility model is the shortcoming overcoming above prior art, provides a kind of intelligence degree and integrated level high
Intensity magnetic separator fuel tank comprehensive monitoring sensor.
The technical solution of the utility model is realized in：
The intensity magnetic separator fuel tank comprehensive monitoring sensor that this utility model provides, including in be provided with the gauge outfit of signal acquiring board
Shell, the interface being located in described gauge outfit shell and sensor element, described sensor element includes temperature probe, each other
The inside and outside electrode of insulation set, described inside and outside electrode, temperature probe and interface are electrically connected with described signal acquiring board.
Described temperature probe is fixed in gauge outfit shell by insulating fixing piece and adapter, and described inside and outside electrode constitutes same
Axle electric capacity, wherein dispatch from foreign news agency are extremely provided with the hollow edged electrode of multiple slotted eyes, and described external electrode is visited with being provided with thermometric by connection sleeve pipe
The adapter of head connects, and described interior electrode is located in external electrode by insulating part and fixture, and described external electrode is arranged with filtration
Net.
It is additionally provided with the LED light electrically connecting with described signal acquiring board, alarm module, communication mould in described gauge outfit shell
Block and light-coupled isolation output module.
Feature of the present utility model is, using digital integration Acquisition Circuit, and the temperature probe using integration and with
The inside and outside electrode of axle capacitance structure, achievable cooling oil temperature water content Real-time Collection, detection terminal is connected to by interface,
Detection terminal can freely set parameters, self-correcting, self diagnosis warning output, intelligence degree is higher, measurement effect
Good.
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is principle assumption diagram of the present utility model.
Specific embodiment
As shown in Figure 1 and Figure 2, intensity magnetic separator fuel tank comprehensive monitoring sensor, including signal acquisition circuit plate 9, sensor portion
Part, external electrode screw thread 15, pyrite connection sleeve pipe 5, filter screen 2, gauge outfit shell 10；One end of external electrode screw thread 15
It is fixed in gauge outfit shell 10 by screw thread and sealing ring 11, the other end is connected with connection sleeve pipe 5 female thread；Described sensor portion
Part includes coaxial capacitance and PT100 temperature probe 6, and described PT100 temperature probe 6 is fixed on external electrode by insulating fixing piece 14
In screw thread 15；Described coaxial capacitance is made up of external electrode 12 and interior electrode 3, in a concentric circular tubular, the outsourcing of interior electrode 3
It is wrapped with insulated sleeve 1, insulated sleeve 1 is supported by the fixture 4 being located in external electrode 12, external electrode 12 and connection sleeve pipe 5 one end
Female thread fastens, and has multiple slotted eyes on external electrode 12 so that measurement medium flows through, and it is solid that interior electrode 3 passes through insulating fixing piece 13
It is scheduled in external electrode 12；Described drainage screen 2 is wrapped on external electrode 12, prevents the bulky grain debris such as pipeline welding slag blocking coaxial electrical
Hold, affect measurement result；Described collecting circuit board 9 is located in gauge outfit shell 10, and external electrode 12, interior electrode 3, PT100 thermometric are visited
6 are electrically connected with signal acquiring board 9 by wire, be additionally provided with the LED electrically connecting with collecting circuit board 9 and refer in gauge outfit shell 10
Show lamp 16, alarm module 17,485 communication modules 18 and light-coupled isolation output module 19, gauge outfit shell 10 is set by sealing shroud 8
There are 485 interfaces 7, signal acquisition circuit plate 9 can be connected to monitoring terminal by 485 interfaces 7.
In the present embodiment, signal acquiring board 9 is a surface-mounted integrated circuit with single-chip microcomputer as core, including single-chip digitalization electricity
Hold testing circuit, temperature signal regulation circuit, 485 communicating circuits etc..The theory diagram of this utility model sensor such as Fig. 2 institute
Show, after sensor is arranged in intensity magnetic separator fuel tank, its external electrode 12, interior electrode 3 are equivalent to two pole plates of electric capacity, work as housings
After cooling oil infiltration in oil, due to the two dielectric constants very big so that between two pole plates of electric capacity dielectric permittivity occur
Change, corresponding capacitance variation, and signal acquiring board 9 is transferred to by lead, through the single-chip digital on signal acquiring board 9
Capacitive detection circuit is converted into digital quantity.The resistance of PT100 temperature probe 6 changes with the change of cooling oil temperature, by drawing
Temperature signal is transferred to temperature signal regulation circuit by line, obtains the digital quantity of temperature by the built-in AD sampling of single-chip microcomputer.Single
Piece digitized capacitive detection circuit turns acquisition digital quantity after temperature-compensating, eliminates the shadow to dielectric permittivity for the temperature change
Ring, obtain cooling oil water content and compare with setting value, higher than setting value then, believed by light-coupled isolation output module 19 output switch
Number, and send fuel tank water leakage alarm.When temperature exceedes setting value, output switching signal, and cooling is sent by alarm module 17
Oily overtemperature alarm.When in the unit interval, temperature rise exceedes setting value, send cooling oil temperature abnormal alarm.Logical by 485
Fuel tank comprehensive detection sensor is connected to the remote monitoring terminal supporting modbus agreement by news module 18, remotely obtains oil in real time
Case cooling oil water content and temperature, arrange relevant parameter.LED light 16 comprises a green LED and two red LED, refers to
Show lamp often bright expression normal operation of sensor, flash operation irregularity, two red LED represent oil temperature overtemperature and cooling oil respectively
Moisture content exceeds allowed band.Drainage screen 2 is wrapped on external electrode 12, prevents the bulky grain debris such as pipeline welding slag blocking coaxial electrical
Hold, affect measurement result.
Claims (3)
1. a kind of intensity magnetic separator fuel tank comprehensive monitoring sensor, it is characterized in that including in be provided with signal acquiring board gauge outfit shell,
It is located at the interface in described gauge outfit shell and sensor element, described sensor element includes temperature probe, insulate each other
The inside and outside electrode of setting, described inside and outside electrode, temperature probe and interface are electrically connected with described signal acquiring board.
2. intensity magnetic separator fuel tank comprehensive monitoring sensor according to claim 1, is characterized in that described temperature probe passes through
Insulating fixing piece and adapter are fixed in gauge outfit shell, and described inside and outside electrode composition coaxial capacitance, wherein dispatch from foreign news agency are extremely provided with many
The hollow edged electrode of individual slotted eye, described external electrode is connected with the adapter being provided with temperature probe by connection sleeve pipe, and described interior electrode leads to
Cross insulating part and fixture is located in external electrode, described external electrode is arranged with drainage screen.
3. intensity magnetic separator fuel tank comprehensive monitoring sensor according to claim 2, is characterized in that in described gauge outfit shell also
It is provided with the LED light electrically connecting with described signal acquiring board, alarm module, communication module and light-coupled isolation output module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620964406.6U CN206002476U (en) | 2016-08-29 | 2016-08-29 | A kind of intensity magnetic separator fuel tank comprehensive monitoring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620964406.6U CN206002476U (en) | 2016-08-29 | 2016-08-29 | A kind of intensity magnetic separator fuel tank comprehensive monitoring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002476U true CN206002476U (en) | 2017-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620964406.6U Active CN206002476U (en) | 2016-08-29 | 2016-08-29 | A kind of intensity magnetic separator fuel tank comprehensive monitoring sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN206002476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708769A (en) * | 2018-12-17 | 2019-05-03 | 新沂市福田石英材料有限公司 | A kind of magnetic separator detection device for operation trouble and detection method |
-
2016
- 2016-08-29 CN CN201620964406.6U patent/CN206002476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708769A (en) * | 2018-12-17 | 2019-05-03 | 新沂市福田石英材料有限公司 | A kind of magnetic separator detection device for operation trouble and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |