CN201803965U - Fully-automatic condensation point tester - Google Patents
Fully-automatic condensation point tester Download PDFInfo
- Publication number
- CN201803965U CN201803965U CN2010205253437U CN201020525343U CN201803965U CN 201803965 U CN201803965 U CN 201803965U CN 2010205253437 U CN2010205253437 U CN 2010205253437U CN 201020525343 U CN201020525343 U CN 201020525343U CN 201803965 U CN201803965 U CN 201803965U
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- full
- point tester
- solidification point
- heat
- automatic
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Abstract
The utility model discloses a fully-automatic condensation point tester, which comprises a temperature-controlled device, an inclining device, a test tube, a detector, a first temperature sensor, a light transmitting device and a light receiving device. When in work, the light transmitting device is arranged opposite to the test tube and can transmit detection light to the liquid level of liquid to be detected; the light receiving device is arranged opposite to the test tube and is used fir receiving the detection light reflected by the liquid level of the liquid to be detected; and the control device is respectively connected with the temperature-controlled device, the inclining device and the detector and is used for receiving a signal of the light receiving device and generating a corresponding condensation point parameter value according to the signal. The fully-automatic condensation point tester is designed by a method completely referencing to national standard GB/T510-83; the entire tester is controlled by a microcomputer, adopts the modern advanced technology and integrates machinery, optics, electronics and the computer technology; and the fully-automatic condensation point tester can simultaneously detect by two paths and can quickly detect condensation points of dark petroleum products, crude oil and other transparent or semitransparent petroleum products.
Description
Technical field
The utility model relates to automatic petroleum tester, particularly a kind of full-automatic solidification point tester.
Background technology
Condensation point, pour point are the important quality index of petroleum products.At present, domestic used condensation point tester, majority is manual, and the test of the condensation point of a sample needs repeatedly to be cooled to expect the repetitive process of condensation point then from being heated to 50 ± 1 ℃, and can only test a sample at every turn, and efficient is low, accuracy is not high.Can be used for automatic test, be not that mode by GB GB/T510-83 defined designs yet, and the repeatability of test often is not very desirable.
The utility model content
The purpose of this utility model is to propose a kind of high efficiency, measures full-automatic solidification point test accurately.
The utility model adopts following technical scheme: a kind of full-automatic solidification point tester is characterized in that: comprise attemperating unit, comprise the temperature controlling groove of depositing heat-conducting medium, heating arrangement and the cooling device that is used for heating and cooling temperature controlling groove interior media;
Tilting gearing comprises the bearing support that is supported on described temperature controlling groove top and connects the drive unit that drives the bearing support wallowing motion;
Testing tube can be fixedly attached on the described bearing support, is arranged to when it is supported on the described bearing support, and its underpart is in the heat-conducting medium and can be with the bearing support wallowing motion;
Detecting device, comprise first temperature sensor, light emitting devices and the optical pickup apparatus that are used to detect the fluid to be measured temperature, during work, described light emitting devices and described testing tube are oppositely arranged and can detect light to described detected liquid levels emission, and described optical pickup apparatus and described testing tube are oppositely arranged the detection light that is used to receive after detected liquid levels reflection;
Control device is connected with heating arrangement, cooling device, drive unit and detecting device respectively, is used to receive the signal of described optical pickup apparatus, and generates corresponding condensation point parameter value according to described signal.
Further, described tilting gearing, comprise by installation shaft being supported on the support plate of described temperature controlling groove top and connecting the drive unit that the driving support plate tilts to rotate around installation shaft that described support plate is provided with up/down perforation, is used to place the support holes of described testing tube.
Further, described drive unit comprises fixedly connected with described support plate and with the gear of the coaxial setting of described installation shaft and be connected and drive the motor that described gear rotates.
Further, be arranged at intervals with two described support plates on the described installation shaft.
Further, described detecting device has the connector that can removably connect with described testing tube port, and described first temperature sensor, light emitting devices and optical pickup apparatus are arranged at respectively on the described connector.
Further, described optical pickup apparatus adopts the visible light luminance sensor.
Further, described cooling device has the heat-exchange tube that is distributed in the inner heat-conducting medium of described temperature controlling groove, is formed with the condensing agent that circulates during work in the described heat-exchange tube.
Further, described attemperating unit also includes and is arranged at the stirring apparatus that is used to stir heat-conducting medium in the temperature controlling groove.
Further, described attemperating unit also includes and is arranged at second temperature sensor that is used to detect heat-conducting medium in the described temperature controlling groove.
Further, also include printer, link to each other with described control device.
By above-mentioned to description of the present utility model as can be known, compared with prior art, the utility model is considered to exist defective in on-the-spot applied environment and the utilization process and a kind of full-automatic solidification point tester of proposing.This instrument designs by the method for GB GB/T510-83 defined fully, test result can well reach requirement, complete machine is controlled by microcomputer, adopt contemporary advanced, integrate machinery, optics, electronics and computer technology, can finish the test of petroleum products questionable points automatically, and two-way detects simultaneously, testing process utilizes reflection of light principle simulation human eye to carry out, and can detect deep color petroleum product very soon, the solidifying point of crude oil and other transparent or semitransparent petroleum products.Utilize advanced level detection technology to cooperate the wing drop device can detect the subtle change of liquid level, guaranteed the precision of test, at the uniform velocity guaranteeing the one-time detection success in the temperature-fall period during test, shortened the test duration greatly, improved efficient, the refrigeration degree of depth is up to-70 ℃, and measurement range is wide, can detect solidifying point at+60 ℃～-40 ℃ sample.The utility model has thoroughly solved the personal error in measuring, the inferior problem of inefficiency, its full course of work is by Controlled by Microcomputer, and Fault Identification arranged, error message output and troubleshooting capability, automatic event memory is finished in test, and printout, and the utility model test mode can satisfy the regulation of GB GB/T510-88 fully.
Description of drawings
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is the structural representation of the utility model tilting gearing;
Fig. 3 is the structural representation of the utility model detecting device.
Embodiment
Below the utility model will be further described by embodiment.
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of full-automatic solidification point tester, comprise attemperating unit, comprise the temperature controlling groove 11 of depositing heat-conducting medium, the heating arrangement 12 that is used for heating and cooling temperature controlling groove 11 interior medias and cooling device 13, cooling device 13 has heat-exchange tube 131 and the compressor in the temperature controlling groove of being distributed in 11 inner heat-conducting mediums, is formed with the condensing agent that circulates during work in the heat-exchange tube 131.Also include and be arranged at second temperature sensor 15 that is used to stir the stirring apparatus 14 of heat-conducting medium in the temperature controlling groove 11 and is used to detect heat-conducting medium.Tilting gearing 20, comprise by installation shaft 21 being supported on the support plate 22 of temperature controlling groove 11 tops and connecting the drive unit that driving support plate 22 tilts to rotate around installation shaft 21 that support plate 22 is provided with up/down perforation, is used to place the support holes 221 of testing tube 30.Drive unit comprises fixedly connected with support plate 22 and with the gear 23 of installation shaft 21 coaxial settings and be connected the motor 24 that driven wheel 23 rotates.Be arranged at intervals with two above-mentioned support plate 22, two testing tubes 30 on the installation shaft, can be fixedly attached on the support plate 22, be arranged to when it is supported on the support plate 22, its underpart is in the heat-conducting medium and can be with support plate 22 wallowing motion.
Each testing tube 30 is equipped with detecting device, and this detecting device has and can be arranged at respectively on the connector 41 with connector 41, the first temperature sensors 42, light emitting devices 43 and the optical pickup apparatus 44 that testing tube 30 ports removably connect.During work, light emitting devices 42 can the detected liquid levels emission in testing tube 30 detect light, and optical pickup apparatus 43 is used to receive the detection light after detected liquid levels reflection.Optical pickup apparatus 44 adopts visible light luminance sensor LX1970.
Also include control device 50, be connected with heating arrangement 12, cooling device 13, motor 24 and detecting device 40 respectively, be used to receive the signal of optical pickup apparatus 44, and generate corresponding condensation point parameter value according to signal.Control device 50 also is connected with input media 60, display device 70 and printer 80, select testing tube 30 and set test parameter by input media 60, display device 70 is used to monitor the real-time parameter value and shows end-results, and can the result be printed by printer 70.
Principle of work of the present utility model is as follows:
Testing sample is packed in the testing tube, and is positioned in the temperature controlling groove, load onto connector afterwards, connecting line is connected to control device with detecting device, by input media set pre-condensation point, parameter such as interval that tilt, enter test interface and begin to test.The control heating arrangement is warmed up to 50 ℃ with temperature controlling groove, the preheated one-section time, when also arriving 50 ℃, the testing sample temperature opens cooling compressor, in cooling, well heater is interrupted to be opened, to guarantee sample temperature and the certain temperature interval of temperature controlling groove temperature maintenance, when sample temperature arrives the expectation condensation point, opening light emitting devices and optical pickup apparatus monitors liquid level, testing tube is with the speed wing drop of 0.9 ° of per second simultaneously, and in the testing tube tilting procedure, detecting device detects light to the liquid level emission, and receive reflected light and deliver to control device analysis, it is mobile to judge whether liquid level has.Have mobilely in case detect liquid level, stop at once tilting, recover plumbness, wait for that test sample product temperature reduces by 2 ℃, tilt detection so repeats to tilt 45 ° to keep a period of times not flow up to liquid level to be measured once more, and temperature at this moment is the condensation point of this sample.All test to withdraw from after finishing when the two-way testing tube and detect the interface, return to original state, store test data and printout result.
Above-mentioned only is an embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (10)
1. a full-automatic solidification point tester is characterized in that: comprise
Attemperating unit comprises the temperature controlling groove of depositing heat-conducting medium, heating arrangement and the cooling device that is used for heating and cooling temperature controlling groove interior media;
Tilting gearing comprises the bearing support that is supported on described temperature controlling groove top and connects the drive unit that drives the bearing support wallowing motion;
Testing tube can be fixedly attached on the described bearing support, is arranged to when it is supported on the described bearing support, and its underpart is in the heat-conducting medium and can be with the bearing support wallowing motion;
Detecting device, comprise first temperature sensor, light emitting devices and the optical pickup apparatus that are used to detect the fluid to be measured temperature, during work, described light emitting devices and described testing tube are oppositely arranged and can detect light to described detected liquid levels emission, and described optical pickup apparatus and described testing tube are oppositely arranged the detection light that is used to receive after detected liquid levels reflection;
Control device is connected with heating arrangement, cooling device, drive unit and detecting device respectively, is used to receive the signal of described optical pickup apparatus, and generates corresponding condensation point parameter value according to described signal.
2. a kind of full-automatic solidification point tester as claimed in claim 1, it is characterized in that: described tilting gearing, comprise by installation shaft being supported on the support plate of described temperature controlling groove top and connecting the drive unit that the driving support plate tilts to rotate around installation shaft that described support plate is provided with up/down perforation, is used to place the support holes of described testing tube.
3. a kind of full-automatic solidification point tester as claimed in claim 2 is characterized in that: described drive unit comprises fixedly connected with described support plate and with the gear of the coaxial setting of described installation shaft and be connected and drive the motor that described gear rotates.
4. as claim 2 or 3 described a kind of full-automatic solidification point testers, it is characterized in that: be arranged at intervals with two described support plates on the described installation shaft.
5. a kind of full-automatic solidification point tester as claimed in claim 1, it is characterized in that: described detecting device has the connector that can removably connect with described testing tube port, and described first temperature sensor, light emitting devices and optical pickup apparatus are arranged at respectively on the described connector.
6. a kind of full-automatic solidification point tester as claimed in claim 1 is characterized in that: described optical pickup apparatus adopts the visible light luminance sensor.
7. a kind of full-automatic solidification point tester as claimed in claim 1 is characterized in that: described cooling device has the heat-exchange tube that is distributed in the inner heat-conducting medium of described temperature controlling groove, is formed with the condensing agent that circulates during work in the described heat-exchange tube.
8. a kind of full-automatic solidification point tester as claimed in claim 1 is characterized in that: described attemperating unit also includes and is arranged at the stirring apparatus that is used to stir heat-conducting medium in the temperature controlling groove.
9. a kind of full-automatic solidification point tester as claimed in claim 1 is characterized in that: described attemperating unit also includes and is arranged at second temperature sensor that is used to detect heat-conducting medium in the described temperature controlling groove.
10. a kind of full-automatic solidification point tester as claimed in claim 1 is characterized in that: also include printer, link to each other with described control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205253437U CN201803965U (en) | 2010-09-03 | 2010-09-03 | Fully-automatic condensation point tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205253437U CN201803965U (en) | 2010-09-03 | 2010-09-03 | Fully-automatic condensation point tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803965U true CN201803965U (en) | 2011-04-20 |
Family
ID=43873465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205253437U Expired - Fee Related CN201803965U (en) | 2010-09-03 | 2010-09-03 | Fully-automatic condensation point tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201803965U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384926A (en) * | 2010-09-03 | 2012-03-21 | 洪清喜 | Full-automatic freezing point testing method and full-automatic freezing point testing instrument |
| CN109459462A (en) * | 2018-10-31 | 2019-03-12 | 泉州市全通光电科技有限公司 | A kind of automatic freezing point apparatus and its test method |
-
2010
- 2010-09-03 CN CN2010205253437U patent/CN201803965U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384926A (en) * | 2010-09-03 | 2012-03-21 | 洪清喜 | Full-automatic freezing point testing method and full-automatic freezing point testing instrument |
| CN109459462A (en) * | 2018-10-31 | 2019-03-12 | 泉州市全通光电科技有限公司 | A kind of automatic freezing point apparatus and its test method |
| CN109459462B (en) * | 2018-10-31 | 2021-03-19 | 泉州市全通光电科技有限公司 | Automatic freezing point tester and testing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20110420 Termination date: 20170903 |