CN203069472U - Oil volatility testing device - Google Patents
Oil volatility testing device Download PDFInfo
- Publication number
- CN203069472U CN203069472U CN 201220739325 CN201220739325U CN203069472U CN 203069472 U CN203069472 U CN 203069472U CN 201220739325 CN201220739325 CN 201220739325 CN 201220739325 U CN201220739325 U CN 201220739325U CN 203069472 U CN203069472 U CN 203069472U
- Authority
- CN
- China
- Prior art keywords
- oil product
- volatility
- temperature
- airtight casing
- laminar carrier
- 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 - Lifetime
Links
Images
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses an oil volatility testing device which comprises a closed box body, a sheet carrier which is arranged in the closed box body, is coated with oil to be tested and does not absorb the oil to be tested, and a force sensor used for acquiring a mass quality signal value of the sheet carrier, wherein an air supply mechanism, a wind speed monitoring mechanism, a constant temperature mechanism, a temperature monitoring mechanism and a controller are arranged in the closed box body; the air supply mechanism is used for providing a preset wind speed for the upper part of the sheet carrier in the closed box body; the wind speed monitoring mechanism is used for acquiring a wind speed signal on the upper part of the sheet carrier in the closed box body; the constant temperature mechanism is used for changing the temperature nearby the sheet carrier in the closed box body; the temperature monitoring mechanism is used for detecting a temperature signal nearby the sheet carrier in the closed box body; and the controller is used for controlling the temperature and wind speed nearby the sheet carrier in the closed box body. The oil volatility testing device is easy to operate and small in error, the tested oil volatility result is close to the actual value of the oil volatility, and effective information can be provided for selecting proper oil for a user.
Description
Technical field
The utility model relates to oil product volatility sensing equipment technical field, the oil product volatility determinator that particularly a kind of measurement result error is little.
Background technology
Oil product is in use because the speed of evaporation rate can produce a series of problems, such as: there are some oil products can volatilize than comparatively fast polluting or lose effectiveness, but can require oil film rapidly dry (perhaps how long oil film " exsiccation ") some other use occasion users, the evaporation rate that then requires oil product is in this case wanted fast and can not be too slow, in addition, the oil product rate of volatilization also can difference under (as ventilating with stuffy) under the different environmental baselines, different temperature.This shows, can know definitely that the volatility of certain oil product is very important concerning the user, and the rate of volatilization of present oil product does not also have method of testing and the related experiment instrument of standard.A kind of method of the prior art is: a certain amount of petroleum product samples to be measured is tiled in the foil disk, insert in the Constant Temp. Oven of steady temperature, start stopwatch immediately, the back is taken out sample and is put into exsiccator at the appointed time, 10 minutes cooling backs are with the analytical balance weighing and calculate the variable quantity of putting into baking oven front and back oil product at the appointed time, calculate the data such as rate of volatilization, oil product residue of oil product thus.But this measuring method of the prior art has following shortcoming:
1) operation is inconvenient, the error link is more, and tracing it to its cause is:
A, in Constant Temp. Oven because wind speed is uncertain and inhomogeneous, make the evaporation rate of oil product can produce difference;
B, from drying box, take out to come at analytical balance and carry out in the process of weighing may be with more airborne materials reacting or adsorbing aqueous vapor, dust and so on material during at high temperature causing error;
Continue in volatilization or the air some composition and may adhere to and produce error on the sample thereby c, the evaporating dish after will just heating are placed in the process of room temperature sample;
The putting into and take out the operational time difference and manual time-keeping and also can produce error of d, sample;
2) result that measures of this method only is example weight changing value at the appointed time, be that the measured value result calculated is the average volatility of oil product in this period, in fact, oil film is not constant value at difference rate of volatilization constantly, weight/the time curve of actual measurement oil film is not straight line, and namely the volatility of different periods is unequal.Therefore, the method for the average volatility of this a certain period of employing of prior art can not science reflects the volatile performance of oil product exactly.
This shows, how to work out a kind of oil product volatility determinator, can make the oil product volatility result who records more close to the volatility of oil product reality, for the user selects for use different oil products that reference accurately and effectively is provided according to its demand, this is the present technical issues that need to address in this area.
The utility model content
The purpose of this utility model is, a kind of oil product volatility determinator is provided, and can measure the volatility of oil product, and makes the result that records more near the volatility of oil product reality, for the user selects for use suitable oil product that effective reference is provided by its demand.
For solving above technical matters, the technical solution of the utility model is:
A kind of oil product volatility determinator, comprise airtight casing, be arranged on the laminar carrier that does not absorb oil product to be measured that is coated with oil product to be measured in the airtight casing and the power sensor that is used for obtaining laminar carrier mass change signal value, also be provided with in the described airtight casing:
Be used for providing to the laminar carrier of airtight casing top the wind sector of predetermined wind speed;
Be used for obtaining the air monitoring mechanism of the laminar carrier of airtight casing top wind velocity signal;
Be used for changing near the constant temperature mechanism of the temperature level of the laminar carrier of airtight casing;
Temperature monitoring mechanism for detection of near the temperature signal laminar carrier in the closed box;
Be used for sending the wind speed steering order and sending temperature control instruction so that near the wind speed of temperature control above preset temperature value, laminar carrier the laminar carrier of airtight casing controlled the controller in default air speed value to constant temperature mechanism to wind sector according to wind velocity signal and temperature signal.
Preferably, described chip carrier is not for absorbing the thin hard material sheet of oil product to be measured.
Preferably, described temperature monitoring mechanism is positioned at the top of described laminar carrier, and described constant temperature mechanism, air monitoring mechanism, wind sector are near laminar carrier setting.
Preferably, described power sensor is connected with an arithmetic processor, the mass change signal value union that described arithmetic processor obtains the power sensor in real time goes out volatility and the surplus ratio of oil product to be measured, generates the time dependent curve of volatility and the time dependent curve of surplus ratio then.
Preferably, described arithmetic processor comprises:
Be used for the memory module by the mass change signal value of default time interval storage power sensor;
Be used for calculating according to the time interval and mass change signal value the processing module of the current volatility of oil product to be measured and surplus ratio;
Be used for generating volatility curve and the surplus ratio curve generation unit of change curve in time over time according to the volatility of each time interval correspondence and surplus ratio.
Preferably, described airtight casing is provided with visual window.
Compared with prior art, oil product volatility determinator of the present utility model has the following advantages:
1, owing to temperature monitoring mechanism, constant temperature mechanism, air monitoring mechanism, wind sector and power sensor are placed in the same airtight casing, oil product to be measured is placed on always and finishes the mensuration process in the airtight casing, need not as prior art, take out weighing again after in drying box, placing a period of time by oil product, make and measure process operation conveniently, reduced error simultaneously;
2, determinator of the present utility model because airtight casing is set, makes whole measurement operation process carry out in airtight casing, has avoided extraneous interference;
3, because the wind speed when being provided with control and measuring and the mechanism of temperature have guaranteed the constant and controlled of wind speed and temperature, can be according to the corresponding temperature of user's requirements set and wind friction velocity, to obtain the oil product that volatility meets its request for utilization;
4, further, the power sensor is connected an arithmetic processor, by arithmetic processor record and storage data, avoided oil product to be measured is moved around, the comfort level that has improved operation has also reduced reading error simultaneously; Further, the arithmetic processor that arranges, the qualitative data of storing according to record calculates volatility curve over time, and volatilization process is represented with the volatility curve, this curve has reflected the different rate of volatilizations constantly of whole volatilization process, makes measurement result more accurate.
Description of drawings
Fig. 1 is the structural representation of the utility model oil product volatility determinator;
Fig. 2 is oil product volatility and the surplus ratio time history plot that the utility model oil product volatility determinator records.
Embodiment
Below in conjunction with drawings and the specific embodiments, oil product volatility determinator of the present utility model is elaborated.
Referring to Fig. 1, oil product volatility determinator in the present embodiment comprises airtight casing 1, is arranged on wind sector-hair-dryer 2, air monitoring mechanism 3, constant temperature mechanism 4, temperature monitoring mechanism 5, electronic balance 6, controller 7 in the airtight casing 1, electronic balance 6 external arithmetic processors 8, arithmetic processor is positioned at the outside of airtight casing; Place the laminar carrier that is used for the carrying oil product on the electronic balance 6, in the present embodiment, be used for the laminar carrier of carrying oil product for not absorbing the foil of oil product to be measured.
Wherein, constant temperature mechanism 4 is used for changing the temperature of airtight casing hollow gas, the temperature monitoring mechanism 5 that arranges is used for the temperature signal of the air of the airtight casing of mensuration, and send to controller, controller compares temperature signal and the preset temperature value of receiving, if be higher than preset temperature value, then send the cooling steering order and give constant temperature mechanism, if be lower than preset temperature value, then send the intensification steering order and give constant temperature mechanism, constant temperature mechanism moves according to steering order, makes that the air themperature in the airtight casing remains on preset temperature value.As preferred scheme, constant temperature mechanism 4 is arranged near the laminar carrier, be used for changing near the temperature of laminar carrier, and temperature monitoring mechanism is arranged at laminar carrier top, the temperature that is used for the laminar carrier of monitoring top, so the laminar carrier of control top also be the temperature in oil product to be measured zone of living in preset temperature value, make measurement result more accurate.
Wherein, hair-dryer is used for to airtight casing air feed, change the wind speed in the airtight casing, the air monitoring mechanism 3 that arranges is used for the wind velocity signal of the air of the airtight casing of mensuration, and send to controller, controller compares wind velocity signal and the default air speed value of receiving, if be higher than default air speed value, then send the reduction of speed steering order and give hair-dryer, if be lower than default air speed value, then send the raising speed steering order and give hair-dryer, hair-dryer moves according to steering order, makes that the wind speed in the airtight casing remains on default air speed value.As optimized technical scheme, hair-dryer should be to the top blowing of laminar carrier, air monitoring mechanism monitors the wind speed of laminar carrier top, controls laminar carrier top like this and also be the wind speed of oil product to be measured neighboring area of living in default air speed value, makes measurement result more accurate.
Present embodiment arranges constant temperature mechanism, temperature monitoring mechanism, hair-dryer, air monitoring mechanism, makes that temperature and the wind speed in the airtight casing is controlled, thereby makes testing result more close to actual value.
The airtight casing of present embodiment is visual casing, which is provided with window or the whole transparent material that adopts that transparent material makes and makes.
Adopt one not absorb the thin sheet metal of oil product to be measured as the laminar carrier of carrying oil product in the present embodiment, oil product to be measured is coated in the surface of foil.
Oil product volatility determinator in the present embodiment, its course of work is as follows:
1) by controller control constant temperature mechanism and temperature monitoring mechanism, makes that the temperature in the airtight casing is certain preset temperature value, as 30 ± 1 ° of C;
2) by controller control hair-dryer and air monitoring mechanism, make that the wind speed in the airtight casing is certain default air speed value, as 0.5 ± 0.1m/s;
3) control on temperature equally also is by controller control constant temperature mechanism and temperature monitoring mechanism temperature to be controlled to be 30 ± 1 ° of C;
When 4) treating that electronic balance is stablized to " 0 ", putting into clean top surface area is 100cm
2Sheet metal, the function key " CF " of pressing electronic balance is then by " TARE ".When electronic balance is returned " 0 ", take out sheet metal, smear about the about 0.1 ± 0.01g of sample of oil product to be measured on this sheet metal, put into electronic balance rapidly, press the function key " F " of electronic balance, reach predetermined test period after, close electronic balance;
5) weight of oil product and variation thereof are taken by weighing by electronic balance, and arithmetic processor obtains the reading of electronic balance in real time and records, stores, calculates volatility and surplus ratio;
Oil product to be measured is got three samples and is repeated above step 3 time, get the mean value of three volatility values of same time interval correspondence, the mean value of three surplus ratio values, these volatility mean values are generated volatility-time curve, surplus ratio mean value is generated surplus ratio-time curve, the curve that generates as shown in Figure 2, " VF-900 " among the figure is the code of oil product to be measured; The mode of replication and formation curve can make error reduce, and image, directly perceived is convenient to observe whole volatilization process as a result.
Select for use electronic balance to obtain the mass change of oil product to be measured on the laminar carrier in the present embodiment, in actual implementation process, also can select for use other power sensor to obtain oil quality variable signal to be measured on the laminar carrier, be not limited to the electronic balance in the present embodiment.Hair-dryer is set in the present embodiment controls the wind speed of laminar carrier top, in other embodiments, also can adopt fan.
Adopt sheet metal as the laminar carrier that does not absorb oil product to be measured in the present embodiment, in actual implementation process, also can adopt the thin hard plastic sheet that does not absorb oil product to be measured as laminar carrier.
Only be preferred implementation of the present utility model below, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with claim institute restricted portion.For those skilled in the art, in not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. oil product volatility determinator, it is characterized in that, comprise airtight casing, be arranged on the laminar carrier that does not absorb oil product to be measured that is coated with oil product to be measured in the airtight casing and the power sensor that is used for obtaining laminar carrier mass change signal value, also be provided with in the described airtight casing:
Be used for providing to the laminar carrier of airtight casing top the wind sector of predetermined wind speed;
Be used for obtaining the air monitoring mechanism of the laminar carrier of airtight casing top wind velocity signal;
Be used for changing near the constant temperature mechanism of the temperature level of the laminar carrier of airtight casing;
Temperature monitoring mechanism for detection of near the temperature signal laminar carrier in the closed box;
Be used for sending the wind speed steering order and sending temperature control instruction so that near the wind speed of temperature control above preset temperature value, laminar carrier the laminar carrier of airtight casing controlled the controller in default air speed value to constant temperature mechanism to wind sector according to wind velocity signal and temperature signal.
2. oil product volatility determinator as claimed in claim 1 is characterized in that, described chip carrier is not for absorbing the thin hard material sheet of oil product to be measured.
3. oil product volatility determinator as claimed in claim 1 is characterized in that, described temperature monitoring mechanism is positioned at the top of described laminar carrier, and described constant temperature mechanism, air monitoring mechanism, wind sector are near laminar carrier setting.
4. oil product volatility determinator as claimed in claim 1, it is characterized in that, described power sensor is connected with an arithmetic processor, the mass change signal value union that described arithmetic processor obtains the power sensor in real time goes out volatility and the surplus ratio of oil product to be measured, generates the time dependent curve of volatility and the time dependent curve of surplus ratio then.
5. oil product volatility determinator as claimed in claim 4 is characterized in that described arithmetic processor comprises:
Be used for the memory module by the mass change signal value of default time interval storage power sensor;
Be used for calculating according to the time interval and mass change signal value the processing module of the current volatility of oil product to be measured and surplus ratio;
Be used for generating volatility curve and the surplus ratio curve generation unit of change curve in time over time according to the volatility of each time interval correspondence and surplus ratio.
6. oil product volatility determinator as claimed in claim 1 is characterized in that, described airtight casing is provided with visual window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739325 CN203069472U (en) | 2012-12-27 | 2012-12-27 | Oil volatility testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739325 CN203069472U (en) | 2012-12-27 | 2012-12-27 | Oil volatility testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069472U true CN203069472U (en) | 2013-07-17 |
Family
ID=48768246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220739325 Expired - Lifetime CN203069472U (en) | 2012-12-27 | 2012-12-27 | Oil volatility testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203069472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076254A (en) * | 2012-12-27 | 2013-05-01 | 东莞太平洋博高润滑油有限公司 | Oil volatility measurement device |
| CN108195712A (en) * | 2018-01-28 | 2018-06-22 | 杭州思垓防腐材料有限公司 | A kind of test solvent evaporation rate and the test device of temperature, humidity and liquid surface area relationship |
-
2012
- 2012-12-27 CN CN 201220739325 patent/CN203069472U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076254A (en) * | 2012-12-27 | 2013-05-01 | 东莞太平洋博高润滑油有限公司 | Oil volatility measurement device |
| CN103076254B (en) * | 2012-12-27 | 2015-07-08 | 东莞太平洋博高润滑油有限公司 | Oil volatility measurement device |
| CN108195712A (en) * | 2018-01-28 | 2018-06-22 | 杭州思垓防腐材料有限公司 | A kind of test solvent evaporation rate and the test device of temperature, humidity and liquid surface area relationship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103076254A (en) | Oil volatility measurement device | |
| CN103076253A (en) | Oil volatility measurement method | |
| JP5231683B2 (en) | Method for measuring moisture retention of tobacco | |
| JP6585915B2 (en) | Temperature modulation thermogravimetric analysis | |
| US20160216227A1 (en) | Gas sensor | |
| CN103234662A (en) | Compensation method for automatic temperature detection and automatic temperature detection system | |
| CN203069472U (en) | Oil volatility testing device | |
| CN105548246A (en) | Heat-conductivity-coefficient measuring experiment system through steady-state method and measuring method | |
| CN204964424U (en) | Concrete adiabatic temperature rise testing arrangement | |
| EP2157491B1 (en) | System for dehumidifying walls | |
| CN205538538U (en) | Papermaking method reconstituted tobacco product ration spot test appearance | |
| Uddin et al. | Accuracy of grain moisture content prediction using temperature and relative humidity sensors | |
| CN111307491A (en) | Portable automatic performance testing device for dehumidifier | |
| CN207557040U (en) | A kind of measurement device of rapid and accurate determination latex solid content | |
| CN217638522U (en) | Moisture evaporation performance tester for anthropomorphic heating textile | |
| CN103076255A (en) | Oil volatility measurement method | |
| CN203249886U (en) | Detection device for water activity of food | |
| Ponzoni et al. | Response dynamics of metal oxide gas sensors working with temperature profile protocols | |
| Fonollosa et al. | Dataset from chemical gas sensor array in turbulent wind tunnel | |
| RU82035U1 (en) | DEVICE FOR MEASURING THICKNESS OF MOVING FILM (OPTIONS) | |
| CN107830931A (en) | The method of testing of mobile phone temp | |
| CN211785255U (en) | Device for measuring heterogeneous content in porous material | |
| CN206420805U (en) | A kind of heat shrink films heat absorption analyzer | |
| CN206096003U (en) | Wind -controlled device is used in test of fabrics thermal resistance | |
| CN205670056U (en) | Reactor reaction temperature test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |