CN206248493U - A kind of oil density and viscosity on-line measuring device - Google Patents
A kind of oil density and viscosity on-line measuring device Download PDFInfo
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- CN206248493U CN206248493U CN201621210599.2U CN201621210599U CN206248493U CN 206248493 U CN206248493 U CN 206248493U CN 201621210599 U CN201621210599 U CN 201621210599U CN 206248493 U CN206248493 U CN 206248493U
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Abstract
The utility model proposes a kind of oil density and viscosity on-line measuring device, including electrode capsul, the piezoelectric patches inside electrode capsul, and the detection unit and processing unit for being arranged on electrode capsul outside opposite end surface are arranged on.Detection unit includes piezoelectric vibrator；Processing unit includes processor, signal excitation module and signal acquisition module.Piezoelectric patches is electrically connected with by first electrode lead with processing unit, and electrode capsul is provided with the through hole worn for first electrode lead.Signal excitation module excitation piezoelectric patches vibration.Vibration frequency and vibration impedance of the piezoelectric vibrator that processor is gathered according to signal acquisition module in oil product, calculate the density and viscosity of oil product.The device detects the density and viscosity index of oil product simultaneously, solves off-line measurement, and the ageing not good problem of laboratory measurement can catch in time for catastrophic failure, it is to avoid or save loss.
Description
Technical field
The utility model is related to oil quality detection technique field, exists in particular to a kind of oil density and viscosity
Line detector.
Background technology
All kinds of oil products such as lubricating oil, hydraulic oil, fuel oil are widely used in engineering machinery, communications and transportation, metallurgical, manufacture,
The various industries such as petrochemical industry, electric power energy, are the important goods for being related to national economy.The density of oil product, viscosity characteristicses are
The physical and chemical index paid special attention in industrial production, thus how in process control these oil products of real-time detection density and viscosity
What is become is very important.
At present, the density and viscosity of detection lubricating oil are needed by large-scale laboratory apparatus mostly, and such as automatic viscosity is determined
Measuring instruments such as instrument, densitometer etc. are completed.These instrument prevailing prices are expensive, bulky, complex operation, and require very
In the running environment of stabilization, such as laboratory work.However, the flow velocity of scene operation oil, the representativeness of oil sample, temperature of oil product etc.
Can be different from laboratory, there is larger gap with scene oil operating mode in the data measured by these instruments.Importantly,
The artificial mode of operation for periodically taking oil, not only brings experimental error, and is unable to the ruuning situation of real-time monitoring used engine oil, right
Lack ageing judgement in burst accident.
In addition, existing oil quality detection means is difficult to be measured while density and viscosity, lacks part measurement and refer to
Mark.In theory, installing multiple sensors can realize being measured while density and viscosity, but multiple sensors not only cause production
Cost is raised, and is unfavorable for the integrated of system.
Utility model content
The utility model is based on above mentioned problem, it is proposed that it is a kind of can simultaneously on-line checking oil density and viscosity
Small volume, the oil density of simple operation and viscosity on-line measuring device.
In view of this, the utility model proposes a kind of oil density and viscosity on-line measuring device, including electrode sealing
Shell, is arranged on the piezoelectric patches inside the electrode capsul, and be separately positioned on electrode capsul outside opposite end
The detection unit and processing unit in face.
The detection unit includes piezoelectric vibrator；The processing unit includes processor, and electrical with the processor
Signal excitation module and the signal acquisition module of connection.
The piezoelectric vibrator and the piezoelectric patches are connected to the same end face of electrode capsul relatively；The piezoelectric patches leads to
Cross first electrode lead to be electrically connected with the processing unit, the electrode capsul is provided with and is worn for the first electrode lead
Through hole.
The signal encourages module, the piezoelectric patches vibration is encouraged for output drive signal, so as to drive the piezoelectricity
Oscillator vibration.
The signal acquisition module, for gathering vibration frequency of the piezoelectric vibrator in oil product and vibration impedance.
The processor, for the vibration frequency according to the piezoelectric vibrator and vibration impedance, calculates the close of the oil product
Degree and viscosity.
Further, the processor, is additionally operable to adjust the output voltage and frequency of the pumping signal so that the pressure
Electric tachometer indicator resonance in the oil product.
Further, the detection unit also includes temperature-detecting device.The temperature-detecting device passes through second electrode
Lead is electrically connected with the processing unit.
The electrode capsul is provided with the through hole worn for the second electrode lead.
The temperature-detecting device, the temperature for detecting the oil product.
The processor, is additionally operable to the temperature according to the oil product, and the density and viscosity to the oil product enter trip temperature benefit
Repay, obtain the physics and chemistry density and physics and chemistry viscosity of the oil product.
Further, the temperature-detecting device includes thermal resistance, thermoelectricity occasionally temperature sensor.
Further, the electrode capsul is provided with protective case, and the detection unit is located at the protective case and the electricity
In the hollow cavity that pole capsul is surrounded.
Further, the electrode capsul is provided with encapsulating shell, and the processing unit is located at the encapsulating shell and the electricity
In the hollow cavity that pole capsul is surrounded.
Further, the data-interface that the processing unit also includes and the processor is electrically connected with.
The encapsulating shell is provided with the through hole worn for the data-interface.
The data-interface, for transmitting the density and viscosity of the oil product to remote monitoring end.
Further, the wireless communication module that the processing unit also includes and the processor is electrically connected with.
The processor, the density and viscosity for being additionally operable to control the wireless communication module to transmit the oil product is supervised to long-range
Control end.
Further, the power module that the processing unit also includes and the processor is electrically connected with.
The power module, for being powered to the oil density and viscosity on-line measuring device.
Further, the piezoelectric vibrator and the piezoelectric piece bonding or be welded on the electrode capsul, or with institute
Electrode capsul is stated to be integrally formed.
A kind of oil density and viscosity on-line measuring device that the utility model embodiment is provided, while detecting the close of oil product
Degree and viscosity index, meet oil product on-line monitoring, miniaturization, multifunction developing direction；Off-line measurement is solved, laboratory is surveyed
The ageing not good problem of amount, can catch in time for catastrophic failure, it is to avoid or save loss；Real-time monitoring oil density
With two physical and chemical indexs of viscosity, user is very clear to the state of oil product, realizes advanced preventative maintenance.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Coordinate appended accompanying drawing, be described in detail below.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to be used needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
Other related accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 shows the structural representation of oil density and viscosity on-line measuring device that the utility model embodiment is provided
Figure；
Fig. 2 shows the module signal of oil density and viscosity on-line measuring device that the utility model embodiment is provided
Figure.
Main element symbol description：
100- oil densities and viscosity on-line measuring device；10- electrode capsuls；11- first end faces；12- second end faces；
20- piezoelectric patches；30- detection units；31- piezoelectric vibrators；32- temperature collecting devices；41- first electrode leads；42- second electrodes
Lead；50- processing units；51- signals encourage module；52- signal acquisition modules；53- power modules；54- processors；55- numbers
According to interface；56- wireless communication modules；60- protective cases；70- encapsulating shells.
Specific embodiment
For the ease of understanding the utility model, below with reference to relevant drawings to oil density and viscosity on-line measuring device
Become apparent from, be fully described by.The preferred embodiment of oil density and viscosity on-line measuring device is given in accompanying drawing.Oil product
Density and viscosity on-line measuring device can be realized by many different forms, however it is not limited to implementation described herein
Example.Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit claimed
Scope of the present utility model, but be merely representative of selected embodiment of the present utility model.Based on embodiment of the present utility model,
The every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, belongs to this practicality
Novel protected scope.
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " length ", " width ", " on ", D score, " preceding ",
" afterwards ", the orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " are based on attached
The shown orientation of figure or position relationship, are for only for ease of and describe the utility model and simplify to describe, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " is meant that two or two
More than, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be
Mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or two interaction relationships of element.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
Embodiment
Fig. 1 and Fig. 2 respectively illustrate the oil density and viscosity on-line measuring device of the utility model embodiment offer
Structural representation and module diagram.
Examined online also referring to a kind of oil density and viscosity that shown in Fig. 1 and Fig. 2, the utility model embodiment is provided
Survey device 100, including electrode capsul 10, piezoelectric patches 20, detection unit 30 and processing unit 50.Piezoelectric patches 20 is arranged on electrode
Inside capsul 10, detection unit 30 and processing unit 50 are separately positioned on the outside opposite end surface of electrode capsul 10.
Electrode capsul 10 can be the structures such as cube or cylinder, with hollow cavity.Electrode capsul 10 includes
Relative first end face 11 and second end face 12.
Piezoelectric patches 20 is a kind of piezoelectric actuating elements, main to utilize what piezoelectric ceramics was deformed upon under applied voltage effect
Characteristic.Piezoelectric patches 20 can be the shapes such as circle, rectangle, annulus, and its thickness and material can be selected freely according to the actual requirements
Select.Piezoelectric patches 20 is fixedly connected on the first end face 11 of electrode capsul 10 by way of being bonded or welding.Another embodiment
In, piezoelectric patches 20 is integrally formed with electrode capsul 10.Piezoelectric patches 20 is electrical with processing unit 50 by first electrode lead 41
Connection.The second end face 12 of electrode capsul 10 is provided with the through hole (not shown) worn for first electrode lead 41.
In the present embodiment, detection unit 30 includes piezoelectric vibrator 31 and temperature collecting device 32.
Piezoelectric vibrator 31 is used to utilize piezo-electric effect, realizes mechanical energy to the conversion between electric energy.
Specifically, piezoelectric vibrator 31 can be cylinder or the structure such as spherical.Preferably, piezoelectric vibrator 31 is by stainless steel
The metal material of material, inconel or other temperatures coefficient stabilization is made.Piezoelectric vibrator 31 is by way of being bonded or welding
It is fixedly connected on the first end face 11 of electrode capsul 10.In another embodiment, piezoelectric vibrator 31 is with electrode capsul 10 integrally
Shaping.Preferably, piezoelectric vibrator 31 and piezoelectric patches 20 are oppositely arranged on the first end face 11 of electrode capsul 10.The present embodiment
In, the small volume of piezoelectric vibrator 31, its diameter of section only about 2cm is applied to industrial equipment such that it is able to flexible in addition
Any oil circuit on, and be not limited by a space.
Temperature collecting device 32 is used to gather the temperature of oil product.
Specifically, temperature collecting device 32 can be that the occasionally integrated triode of thermal resistance, thermoelectricity/FET temperature is passed
Sensor.Preferably, in the present embodiment, the use of temperature collecting device 32 certainty of measurement is high, good stability thermal resistance, that is, pass through
The known temperature measurement component such as PT100 or PT1000, builds temperature measurement circuit, realizes the accurate measurement of temperature, resolution ratio up to 0.1 DEG C,
Precision is at 0.3 DEG C.Temperature collecting device 32 is electrically connected with by second electrode lead 42 with processing unit 50.Electrode capsul 10
First end face 11 and second end face 12 be respectively equipped with the through hole (not shown) worn for second electrode lead 42.
When using the oil density and viscosity on-Line Monitor Device 100, detection unit 30 should be immersed in oil product to be measured, with
Oil product is fully contacted.In order to avoid the sensing unit of oil density and viscosity on-Line Monitor Device 100 is subject to external impact and subtracts
Influence of the small oil product flow velocity to piezoelectric vibrator 31 and the job stability of temperature collecting device 32, it is preferable that electrode capsul 10 exists
The outside of first end face 11 is provided with a protective case 60.Detection unit 30 is coated on protective case 60 and is surrounded with electrode capsul 10 completely
Hollow cavity in.In the present embodiment, all materials of the detection unit 30 contacted with oil product are stainless steel or alloy material
Material, with high robustness, more preferably, corrosion resistance is higher, it is adaptable to severe industry spot for pressure-resistant performance, oil density and
The application life of viscosity on-line measuring device 100 is significantly increased.
Preferably, in the present embodiment, the diameter of section of electrode capsul 10 is slightly larger than the diameter of section of protective case 60, so that when oil
Certain position-limiting action can be played when in the oil product to be measured of product density and the insertion equipment of viscosity on-line measuring device 100, it is unlikely
Fallen into equipment in oil density and viscosity on-line measuring device 100, while being easy to user's plug oil density and viscosity online
Detection means 100.
Preferably, second is supplied on the position that temperature collecting device 32 is connected with electrode capsul 10, i.e. electrode capsul 10
The through hole that contact conductor 42 wears is provided with a sealing ring (not shown).Accordingly, electrode capsul 10 is in first end face 11
It is provided with for carrying out spacing groove (not shown) to the sealing ring.The setting of sealing ring can be reduced draws for second electrode
Influence of the through hole that line 42 wears to the sealing of electrode capsul 10.In addition, by reasonable selection sealing ring, being easy to oil product is close
Degree and viscosity on-line measuring device 100 are fixed on oil circuit.
In the present embodiment, processing unit 50 includes that signal encourages module 51 and signal acquisition module 52, the and of power module 53
Processor 54.Signal encourages module 51 and signal acquisition module 52, power module 53 to be electrically connected with processor 54.Treatment is single
Unit 50 can be the circuit of integrated circuit board, or separating component composition.
Signal excitation module 51 is used for output drive signal excitation piezoelectric patches 20 and vibrates, so as to drive piezoelectric vibrator 31 to shake
It is dynamic.
Specifically, piezoelectric patches 20 encourages module 51 and signal acquisition module 52 electrical by first electrode lead 41 and signal
Connection.The control signal of processor 54 encourages the output drive signal of module 51 to piezoelectric patches 20, and piezoelectric patches 20 is acted in pumping signal
Lower to produce vibration, piezoelectric patches 20 drives piezoelectric vibrator 31 to be vibrated in oil product by electrode capsul 10.Preferably, processor 54
Adjust the output voltage and frequency of the pumping signal so that piezoelectric vibrator 31 is in resonant condition in the oil product, it is to avoid
The failure of oscillation of piezoelectric vibrator 31, or because pumping signal output voltage are caused because of pumping signal output voltage amplitude and underfrequency
And frequency it is too high and cause piezoelectric vibrator 31 fracture or rupture.
Signal acquisition module 52 is used to gather vibration frequency of the piezoelectric vibrator 31 in oil product and vibration impedance.
Specifically, the collection of 54 control signal acquisition module of processor 52 piezoelectric vibrator 31 vibration frequency under resonance condition
F and vibration impedance z.The vibration frequency f and vibration impedance z of the piezoelectric vibrators 31 of the collection of processor 54 pairs are filtered to wait and process
Afterwards, the vibration frequency f changes according to piezoelectric vibrator 31 in oil product, calculate the density of the oil product；And according to piezoelectric vibrator 31
Vibration impedance z changes in oil product, calculate the viscosity of the oil product.
Further, the temperature of the oil product that processor 54 is measured according to temperature-detecting device 32, to the oil product
Density and viscosity carry out temperature-compensating, obtain the physics and chemistry density and physics and chemistry viscosity of the oil product, so that the oil product for measuring
Density and viscosity are more accurate.
Power module 53 is used to be powered to oil density and viscosity on-line measuring device 100.
Specifically, power module 53 can be battery, the interface with charge function or voltage conversion circuit etc..Example
Such as, in the present embodiment, the voltage conversion circuit is online into oil density and viscosity by the 24V DC conversions of extraneous power supply
The DC/DC change-over circuits of the applicable 3.3V direct currents of detection means 100 or 5V direct currents etc..
In the present embodiment, electrode capsul 10 is provided with an encapsulating shell 70 in the outside of second end face 12.Processing unit 50 is set
In the hollow cavity that encapsulating shell 70 and electrode capsul 10 are surrounded.The whole oil density of encapsulating shell 70 pairs and viscosity on-line checking
Device 100 provides protection and supports, and not only strengthens the aesthetic property of oil density and viscosity on-line measuring device 100, while improving
Oil density and the job stability of viscosity on-line measuring device 100.Easily found by above description, the utility model embodiment is carried
The no any movable part of the oil density and viscosity on-line measuring device 100 of confession, different from traditional rotary viscosimeter, can
Greatly improved by property.
In the present embodiment, processing unit 50 also includes data-interface 55 and/or wireless communication module 56.Data-interface 55
And/or wireless communication module 56 is electrically connected with processor 54.
Data-interface 55 is used to transmit the density and viscosity of the oil product to remote monitoring end.
Specifically, data-interface 55 can be the interfaces such as USB, API.Encapsulating shell 70 was provided with for leading to that data-interface 55 wears
Hole.After the connection data wire of data-interface 55, processor 54 responds the data transfer request of user, and control data interface 54 is transmitted
The physics and chemistry density and physics and chemistry viscosity of the oil product for measuring are easy to remote monitoring end to understand oil product work feelings in time to remote monitoring end
Condition, so as to emergency situations are made with ageing judgement.
Wireless communication module 56 is used to transmit the density and viscosity of the oil product to remote monitoring end.
Specifically, processor 54 responds the data transfer request of user, the oil that the transmission of control wireless communication module 56 is measured
The physics and chemistry density and physics and chemistry viscosity of product are to remote monitoring end.Oil density and viscosity on-line measuring device 100 can set simultaneously
Data-interface 55 and/or wireless communication module 56 are put, so as to adapt to different pieces of information transmission environment；Can also be that data-interface is set
55 or wireless communication module 56 in it is any in, specifically can freely be set according to user's request, be not limited here.
Easily found by above description, the oil density and viscosity on-line measuring device that the utility model embodiment is provided are same
When collection oil product density and viscosity index, compare other product neededs difference packaging density detection means and viscosity measurements dress
Put, this product reduces customer investment cost, it is only necessary to an installation site, debugging and maintenance workload also reduce simultaneously.Together
When solve Laboratory Instruments bulky, operating environment requirements are high, procurement price is high and asking at the scene cannot be applied
Topic, and the ageing not good problem of laboratory measurement that off-line measurement is caused, can catch in time for catastrophic failure, keep away
Exempt from or save loss.
In addition, the oil density and viscosity on-line measuring device of the offer of the utility model embodiment do not need any chemistry examination
Agent, nontoxic no consumption part, environmentally safe, operating cost is low, and data are accurately and reliably；Measurement process without manual operation,
Without reagent preparation, data acquisition, treatment and transmission are automatically performed；Personnel can be reduced and extract oil product, lab analysis oil product
Workload, reduce human cost；Change oil according to oil quality can be realized, it is economical compared to the mode changed oil more saving oil mass on schedule
Environmental protection；Reduce the inaccurate problem of data that manual operation error and oil product secondary pollution bring.
A kind of oil density and viscosity on-line measuring device that the utility model embodiment is provided, while detecting the close of oil product
Degree and viscosity index, meet oil product on-line monitoring, miniaturization, multifunction developing direction；Off-line measurement is solved, laboratory is surveyed
The ageing not good problem of amount, can catch in time for catastrophic failure, it is to avoid or save loss；Real-time monitoring oil density
With two physical and chemical indexs of viscosity, user is very clear to the state of oil product, realizes advanced preventative maintenance.
In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without
It is limitation to be, therefore, other examples of exemplary embodiment can have different values.It should be noted that：Similar label and word
Mother represents similar terms in following accompanying drawing, therefore, once be defined in a certain Xiang Yi accompanying drawing, then in subsequent accompanying drawing
It need not further be defined and is explained.
In several embodiments provided herein, it should be understood that disclosed device can be by other sides
Formula is realized.Device embodiment described above is only schematical, for example, the division of the unit, only one kind are patrolled
Collect function to divide, there can be other dividing mode when actually realizing, but for example, multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed each other
Coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of device or unit by some communication interfaces
Connect, can be electrical, mechanical or other forms.
The unit for separating component explanation can be or may not be physically separate, be what unit showed
Part can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple networks
On unit.Some or all of unit therein can be according to the actual needs selected to realize the purpose of this embodiment scheme.
In addition, during each functional unit in the utility model each embodiment can be integrated in a processing unit,
Can be that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be described with power
The protection domain that profit is required is defined.
Claims (10)
1. a kind of oil density and viscosity on-line measuring device, it is characterised in that including electrode capsul, be arranged on the electrode
Piezoelectric patches inside capsul, and it is separately positioned on detection unit and the treatment of electrode capsul outside opposite end surface
Unit,
The detection unit includes piezoelectric vibrator, and the processing unit includes processor, and is electrically connected with the processor
Signal excitation module and signal acquisition module；The piezoelectric vibrator and the piezoelectric patches are connected to the electrode capsul relatively
Same end face；The piezoelectric patches is electrically connected with by first electrode lead with the processing unit, and the electrode capsul is provided with
For the through hole that the first electrode lead wears；
The signal encourages module, the piezoelectric patches vibration is encouraged for output drive signal, so as to drive the piezoelectric vibrator
Vibration；
The signal acquisition module, for gathering vibration frequency of the piezoelectric vibrator in oil product and vibration impedance；
The processor, for the vibration frequency according to the piezoelectric vibrator and vibration impedance, calculate the oil product density and
Viscosity.
2. oil density according to claim 1 and viscosity on-line measuring device, it is characterised in that
The processor, is additionally operable to adjust the output voltage and frequency of the pumping signal so that the piezoelectric vibrator is described
Resonance in oil product.
3. oil density according to claim 1 and viscosity on-line measuring device, it is characterised in that the detection unit is also
Including temperature-detecting device, the temperature-detecting device is electrically connected with by second electrode lead with the processing unit, described
Electrode capsul is provided with the through hole worn for the second electrode lead,
The temperature-detecting device, the temperature for detecting the oil product；
The processor, is additionally operable to the temperature according to the oil product, and the density and viscosity to the oil product carry out temperature-compensating, obtain
Take the physics and chemistry density and physics and chemistry viscosity of the oil product.
4. oil density according to claim 3 and viscosity on-line measuring device, it is characterised in that the temperature detection dress
Put including thermal resistance, thermoelectricity occasionally temperature sensor.
5. oil density according to claim 1 and viscosity on-line measuring device, it is characterised in that the electrode capsul
Protective case is provided with, the detection unit is located in the hollow cavity that the protective case and the electrode capsul are surrounded.
6. oil density according to claim 1 and viscosity on-line measuring device, it is characterised in that the electrode capsul
Encapsulating shell is provided with, the processing unit is located in the hollow cavity that the encapsulating shell and the electrode capsul are surrounded.
7. oil density according to claim 6 and viscosity on-line measuring device, it is characterised in that the processing unit is also
Including the data-interface being electrically connected with the processor,
The encapsulating shell is provided with the through hole worn for the data-interface；
The data-interface, for transmitting the density and viscosity of the oil product to remote monitoring end.
8. oil density according to claim 1 and viscosity on-line measuring device, it is characterised in that the processing unit is also
Including the wireless communication module being electrically connected with the processor,
The processor, is additionally operable to control the wireless communication module to transmit the density and viscosity of the oil product to remote monitoring
End.
9. oil density according to claim 1 and viscosity on-line measuring device, it is characterised in that the processing unit is also
Including the power module being electrically connected with the processor,
The power module, for being powered to the oil density and viscosity on-line measuring device.
10. oil density according to claim 1 and viscosity on-line measuring device, it is characterised in that the piezoelectric vibrator
With the piezoelectric piece bonding or be welded on the electrode capsul, or be integrally formed with the electrode capsul.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210599.2U CN206248493U (en) | 2016-11-08 | 2016-11-08 | A kind of oil density and viscosity on-line measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210599.2U CN206248493U (en) | 2016-11-08 | 2016-11-08 | A kind of oil density and viscosity on-line measuring device |
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| CN206248493U true CN206248493U (en) | 2017-06-13 |
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| CN201621210599.2U Active CN206248493U (en) | 2016-11-08 | 2016-11-08 | A kind of oil density and viscosity on-line measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338451A (en) * | 2016-11-08 | 2017-01-18 | 深圳市英力监测技术有限公司 | Device for online detection of oil product density and viscosity |
| CN111044411A (en) * | 2019-12-17 | 2020-04-21 | 浙江大学 | Refrigerant gas phase viscosity measuring device and refrigerant gas phase viscosity calculating method |
-
2016
- 2016-11-08 CN CN201621210599.2U patent/CN206248493U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338451A (en) * | 2016-11-08 | 2017-01-18 | 深圳市英力监测技术有限公司 | Device for online detection of oil product density and viscosity |
| CN111044411A (en) * | 2019-12-17 | 2020-04-21 | 浙江大学 | Refrigerant gas phase viscosity measuring device and refrigerant gas phase viscosity calculating method |
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