CN206270205U - A kind of in-line viscometer - Google Patents
A kind of in-line viscometer Download PDFInfo
- Publication number
- CN206270205U CN206270205U CN201620910486.7U CN201620910486U CN206270205U CN 206270205 U CN206270205 U CN 206270205U CN 201620910486 U CN201620910486 U CN 201620910486U CN 206270205 U CN206270205 U CN 206270205U
- Authority
- CN
- China
- Prior art keywords
- probe
- guide rod
- processing unit
- line viscometer
- detection means
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000523 sample Substances 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000010355 oscillation Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 239000000919 ceramic Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 238000002834 transmittance Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
A kind of in-line viscometer, wherein, including detection means, processing unit and the guide rod of detection means and processing unit being connected to, guide rod is fixedly connected on processing unit；Detection means includes probe, torsional oscillation device, substrate and protective cover, and torsional oscillation device is connected to probe and substrate, and probe is internal to be provided with drive device, reception device and temperature sensor, and protective cover is sheathed on probe；Processing unit includes single-chip microcomputer, display screen and armored cassette, and single-chip microcomputer is bolted to armored cassette, and display screen is located at armored cassette top；Guide rod is provided with screw thread and is sheathed on the nut of guide rod, and nut is connected with screw thread matching.A kind of in-line viscometer that the utility model is provided, it is additionally arranged built-in temperature sensor, drive device and reception device, increased the sensitivity of measurement, improve the accuracy of detection and reduce the error as produced by guide rod to probe transmittance process, reduce interference, internal structure is compact, reduces installing space, has a extensive future.
Description
Technical field
The utility model is related to viscosity sensor field, and in particular to a kind of in-line viscometer.
Background technology
The built-in permanent magnet of drive device at present in newest twisting vibration in-line viscometer, but the permanent magnet
It is distant apart from probe segment, need that energy is delivered into probe from the drive device on top by transmission energy gauge rod during work,
Directly it is connected with internal drive because probe is no, therefore drive device is easily subject to extraneous factor generation dry in measurement
Disturb, such as temperature, magnetic field, terrestrial gravitation etc., so the stability and precision of product measurement are influenceed by certain.Due to electromagnetism
Driving effect is in the reason for permanent magnet, thus the volume ratio of itself is huger, complex structure, and the installing space for taking scene is non-
Chang great, operation inconvenience.
Utility model content
The utility model provides a kind of in-line viscometer, by increasing capacitance it is possible to increase the sensitivity of measurement, improves the accuracy of detection simultaneously
And reduce the error as produced by guide rod to probe transmittance process, and interference is reduced, internal structure is compact, reduces installing space, uses
To solve defect caused by prior art.
The utility model provides following technical scheme to achieve the above object：A kind of in-line viscometer, wherein, including inspection
Survey device, processing unit and be connected to the guide rod of the detection means and the processing unit, the guide rod is fixedly connected on
The processing unit；
The detection means includes probe, torsional oscillation device, substrate and protective cover, and the torsional oscillation device is connected to the spy
Head and the substrate, are provided with drive device, reception device and temperature sensor inside the probe, the protective cover is sheathed on
The probe；
The processing unit includes single-chip microcomputer, display screen and armored cassette, and the single-chip microcomputer is bolted to described
Armored cassette, the display screen is located at the armored cassette top；
The guide rod is provided with screw thread and is sheathed on the nut of the guide rod, and the nut matches company with the screw thread
Connect.
Above-mentioned in-line viscometer, wherein, the probe is popped one's head in for stainless steel.
Above-mentioned in-line viscometer, wherein, the torsional oscillation device is tubulose torsional vibration damper.
Above-mentioned in-line viscometer, wherein, the drive device is piezoelectric ceramic piece driver.
Above-mentioned in-line viscometer, wherein, the reception device is piezoelectric ceramic piece receiver.
Above-mentioned in-line viscometer, wherein, the temperature sensor is PT1000 temperature sensors.
According to a kind of in-line viscometer of above-mentioned the utility model technical scheme produce effect be：Increase the sensitive of measurement
Degree, improves the accuracy of detection and reduces the error as produced by guide rod to probe transmittance process, reduces interference, internal structure
It is compact, reduce installing space.
Brief description of the drawings
Fig. 1 is a kind of structural representation of in-line viscometer of the utility model.
Reference number：Detection means 1, processing unit 2, guide rod 3, probe 4, torsional oscillation device 5, substrate 6, protective cover 7, driving
Device 8, reception device 9, temperature sensor 10, single-chip microcomputer 11, display screen 12, armored cassette 13, bolt 14, nut 15, screw thread 16.
Specific embodiment
In order that technological means, creation feature, reached purpose and effect that utility model is realized are easy to understand, lower knot
Conjunction is specifically illustrating, and the utility model is expanded on further.
A preferred embodiment of the present utility model is to provide a kind of in-line viscometer, it is therefore an objective to increase the sensitivity of measurement,
Improve the accuracy of detection and reduce the error as produced by guide rod to probe transmittance process, reduce interference, reduce and install empty
Between.
As shown in figure 1, a kind of in-line viscometer, wherein, including detection means 1, processing unit 2 and it is connected to detection dress
The guide rod 3 of 1 and processing unit 2 is put, guide rod 3 is fixedly connected on processing unit 2；Detection means 1 include probe 4, torsional oscillation device 5,
Substrate 6 and protective cover 7, torsional oscillation device 5 are connected to probe 4 and substrate 6, and drive device 8, reception device 9 are provided with inside probe 4
And temperature sensor 10, protective cover 7 is sheathed on probe 4；Processing unit 2 includes single-chip microcomputer, display screen 12 and armored cassette 13,
Single-chip microcomputer is connected to armored cassette 13 by bolt 14, and display screen 12 is located at the top of armored cassette 13；Guide rod 3 be provided with screw thread 15 and
The nut of guide rod 3 is sheathed on, nut is connected with the matching of screw thread 15.
A kind of in-line viscometer that the present embodiment is provided is based upon being built-in with the spy of drive device 8 and reception device 9
First 4 do micro- torque vibration detection fluid viscosity in fluid and transfer data to the principle of single-chip microcomputer treatment and carry out fluid viscosity
Detection, its operating process is as follows：
Detection means 1 and processing unit 2 are assembled respectively, will be fixed on the guide rod 3 of processing unit 2 by nut and inspection
Survey device 1 to connect, the probe 4 of the in-line viscometer that will be connected is inserted in detected fluid, control to turn round by drive device 8
Vibrating device 5 controls to certain frequency the torsional oscillation of probe 4, and viscosity attenuation comes the inductive probe 4 of reception device 9 in a fluid
Measuring for fluid viscosity is measured, the data of measurement can be transferred to processing unit 2 and be calculated by single-chip microcomputer, result of calculation shows
Show on the display 12.Temperature sensor 10 is used for reception processing unit in detection process is used to drive the viscosity of reception device 9
Detection carries out temperature-compensating.
The probe 4 that a kind of in-line viscometer that the present embodiment is provided is used is stainless steel probe 4, stainless steel 4 energy of probe
Enough internally to set temperature sensor 10, temperature sensor 10 is PT1000 temperature sensors 10, it is possible to increase temperature-compensating essence
Degree.
Drive device 8 is taken directly to be driven with reception device 9 inside a kind of probe 4 of in-line viscometer that the present embodiment is provided
The material that dynamic and drive device 8 is used with reception device 9 is piezoelectric ceramic piece, improves sensitivity and the accuracy of measurement,
Drive device 8 and reception device 9 use piezo-electric effect and inverse piezoelectric effect, it is to avoid the error and second harmonic of transmission accumulation are dry
Disturb, it is ensured that the accuracy of data and reduce volume, accomplished miniaturization, simplified the structure original, greatly reduce dress
The volume put.
The single-chip microcomputer 11 that a kind of in-line viscometer that the present embodiment is provided is used is used for the data that are detected of receiving transducer 4 simultaneously
Calculated, the viscosity calculations of single-chip microcomputer 11 use vibrational waveform calculation of area, the calculating method degree of accuracy is high；Set in probe 4
The temperature of tested fluid measured can be transferred to single-chip microcomputer 11 and process and control reception device 9 in different temperatures by temperature sensor 10
Compensate to ensure the accuracy of measurement viscosity number during lower change.
The torsional oscillation device that a kind of in-line viscometer that the present embodiment is provided is used is tubulose torsional vibration damper, tubulose torsional vibration damper
Efficiency is big, and accuracy is high.
A kind of in-line viscometer that the present embodiment is provided can realize high frequency resolution, overcome the online seizure of high-velocity fluid
Viscosity measurement.
To sum up, a kind of online viscosity of the present utility model, by increasing capacitance it is possible to increase the sensitivity of measurement, improves the accuracy of detection simultaneously
And reduce the error as produced by guide rod to probe transmittance process, and interference is reduced, internal structure is compact, reduces installing space.
The specific embodiment to utility model is described above.It is to be appreciated that utility model is not limited to
Above-mentioned particular implementation, wherein the equipment and structure that do not describe in detail to the greatest extent are construed as being given with the common mode in this area
To implement；Those skilled in the art can within the scope of the claims make various deformations or amendments and make and some simply push away
Drill, deform or replace, this has no effect on the substance of utility model.
Claims (6)
1. a kind of in-line viscometer, it is characterised in that including detection means, processing unit and be connected to the detection means with
The guide rod of the processing unit, the guide rod is fixedly connected on the processing unit；
The detection means includes probe, torsional oscillation device, substrate and protective cover, the torsional oscillation device be connected to the probe and
The substrate, is provided with drive device, reception device and temperature sensor inside the probe, the protective cover is sheathed on described
Probe；
The processing unit includes single-chip microcomputer, display screen and armored cassette, and the single-chip microcomputer is bolted to described explosion-proof
Box, the display screen is located at the armored cassette top；
The guide rod is provided with screw thread and is sheathed on the nut of the guide rod, and the nut is connected with screw thread matching.
2. in-line viscometer as claimed in claim 1, it is characterised in that the probe is stainless steel probe.
3. in-line viscometer as claimed in claim 1, it is characterised in that the torsional oscillation device is tubulose torsional vibration damper.
4. in-line viscometer as claimed in claim 1, it is characterised in that the drive device is piezoelectric ceramic piece driver.
5. in-line viscometer as claimed in claim 1, it is characterised in that the reception device is piezoelectric ceramic piece receiver.
6. in-line viscometer as claimed in claim 1, it is characterised in that the temperature sensor is PT1000 TEMPs
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910486.7U CN206270205U (en) | 2016-08-22 | 2016-08-22 | A kind of in-line viscometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910486.7U CN206270205U (en) | 2016-08-22 | 2016-08-22 | A kind of in-line viscometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206270205U true CN206270205U (en) | 2017-06-20 |
Family
ID=59036006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620910486.7U Expired - Fee Related CN206270205U (en) | 2016-08-22 | 2016-08-22 | A kind of in-line viscometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206270205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235634A (en) * | 2021-12-20 | 2022-03-25 | 陈超瑞 | On-line viscometer |
| WO2022121319A1 (en) * | 2020-12-11 | 2022-06-16 | 大连理工大学 | Piezoelectric ceramic sensor-based apparatus and method for monitoring viscosity of fluid in viscous damper |
-
2016
- 2016-08-22 CN CN201620910486.7U patent/CN206270205U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121319A1 (en) * | 2020-12-11 | 2022-06-16 | 大连理工大学 | Piezoelectric ceramic sensor-based apparatus and method for monitoring viscosity of fluid in viscous damper |
| US11726019B2 (en) | 2020-12-11 | 2023-08-15 | Dalian University Of Technology | Viscous damper fluid viscosity monitoring device and method based on piezoceramic transducers |
| CN114235634A (en) * | 2021-12-20 | 2022-03-25 | 陈超瑞 | On-line viscometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 |