CN105424870A - Acid value and acidity measuring device for petroleum products - Google Patents
Acid value and acidity measuring device for petroleum products Download PDFInfo
- Publication number
- CN105424870A CN105424870A CN201510808085.0A CN201510808085A CN105424870A CN 105424870 A CN105424870 A CN 105424870A CN 201510808085 A CN201510808085 A CN 201510808085A CN 105424870 A CN105424870 A CN 105424870A
- Authority
- CN
- China
- Prior art keywords
- petroleum products
- plc
- water
- acid number
- liner plate
- 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.)
- Granted
Links
- 239000002253 acid Substances 0.000 title claims abstract description 21
- 239000003209 petroleum derivative Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract 4
- 238000012360 testing method Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003020 moisturizing effect Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention provides an acid value and acidity measuring device for petroleum products. The measuring device comprises a shell, a clamping system and a control system. The shell is internally provided with a liner plate, the liner plate is provided with a material containing plate, the material containing plate is evenly provided with a plurality of material containing holes at intervals, and a water inlet pipe and a water outlet pipe are connected to the shell; the clamping system comprises a stand column, a stand and clamps, the stand column penetrates through the liner plate and the material containing plate and is vertically arranged at the center in the shell, the stand is connected with the top of the stand column, and the clamps are fixedly connected with the stand; the control system comprises a temperature control device, a water level control device and a PLC, and the PLC controls the water temperature and the water level. The acid value and acidity measuring device is high in automated degree, and detection efficiency and accuracy are improved.
Description
Technical field
The invention belongs to the technical field that petroleum products acid number detects, particularly relate to a kind of petroleum products acid number acidity assaying device.
Background technology
Petroleum product acid value measuring device does not add the gasoline of 00030. base fluid body, kerosene, the acidity of diesel oil and the acid number of petroleum products for measuring.The acid ingredient in sample extracted out by such Instrument measuring principle system ethanol, then uses alkaline solution titration, thus calculates product acid number.
This instrument in use exposes following defect or deficiency:
(1) apparatus structure design is unreasonable, and conical flask bottoming hole, condensation pipe support, burette holder installation site are extremely unreasonable, in use very inconvenient;
(2) operation of testing process is more loaded down with trivial details, takies human resources more.According to test principle, in testing process, need the water in instrument to be heated to 100 degrees centigrade, form water bath with thermostatic control.Therefore need the height of water level in testing staff's real-time monitor device, and suitable moisturizing is to prevent instrument dry combustion method;
(3) instrument heat-proof quality is bad, and testing process Instrumental skin temperature reaches 50 degrees Celsius, has both accelerated the temperature of water in instrument and to have scattered and disappeared speed, also there is certain potential safety hazard.
(4) what instrument adopted is metal shell, and boiling water, water vapor and tool housing Long Term Contact in instrument, very easily corrosion phenomena occurs, thus produces to leak electricity and damage instrument operator, therefore this instrument is generally no more than 3 years serviceable life.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned Problems existing, provides a kind of petroleum products acid number acidity assaying device, operates easier, increase the service life, and improves determination efficiency.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of petroleum products acid number acidity assaying device, it is characterized in that, comprise housing, grasping system and control system, described enclosure interior is provided with liner plate, described liner plate is provided with shelf, on described shelf, uniform intervals is provided with several glove hole, housing is connected with water inlet pipe and rising pipe; Described grasping system comprises column, support and fixture, and described column is vertically located at enclosure interior center through liner plate and shelf, and described support connects with column top, and described fixture and support are connected; Described control system comprises temperature control equipment, water-level control apparatus and PLC, and described temperature control equipment and water-level control apparatus are all connected with described PLC.
By such scheme, described housing is open-topped cylindrical structure, and inner walls is provided with the boss of annular, and described liner plate is placed on described boss.
By such scheme, described temperature control equipment comprises temperature sensor and well heater, described temperature sensor is located in the inner walls above described liner plate, described well heater is located on lower housing portion inwall, the output terminal of temperature sensor is connected with the input end of described PLC, and the output terminal of PLC is connected with the switch of well heater.
By such scheme, described water-level control apparatus comprises liquid level gauge and water intaking valve, described enclosure interior is vertically located at by described liquid level gauge, described water intaking valve is located in described water inlet pipe, the output terminal of liquid level gauge is connected with the input end of described PLC, and the output terminal of PLC is connected with the switch of described water intaking valve.
By such scheme, described housing is made up of vacuum glass.
By such scheme, described support forms radial structure by several pole, and the outer end of described pole is connected with described fixture, and fixture is corresponding with described glove hole.
By such scheme, the bottom of described housing is provided with stirrer.
The invention has the beneficial effects as follows: 1, a kind of petroleum products acid number acidity assaying device is provided, by the improvement of housing appearance structure, improves the unit volume utilization factor of housing, add one-time detection sample size, improve detection efficiency; 2, improve the automatic control level of analyzer, water level and temperature control equipment are installed, realize automatic water supplement and be interrupted heating; 3, housing adopts vacuum glass to make, and avoids being corroded, and reduces the radiating rate of water in housing, eliminates safe hidden trouble simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Wherein: 1. housing, 2. liner plate, 3. shelf, 4. glove hole, 5. water inlet pipe, 6. column, 7. support, 8. fixture, 9. boss, 10. temperature sensor, 11. well heaters, 12. liquid level gauges, 13. stirrers, 14. rising pipes.
Embodiment
For understanding the present invention better, below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, a kind of petroleum products acid number acidity assaying device, comprise housing 1, grasping system and control system, enclosure interior is provided with liner plate 2, liner plate is provided with shelf 3, on shelf, uniform intervals is provided with several glove hole 4 in order to place the conical flask filling fluid to be detected, housing is connected with water inlet pipe 5 and rising pipe 14, by water inlet pipe toward housing inner water-supply; Grasping system comprises column 6, support 7 and fixture 8, column is vertically located at enclosure interior center through liner plate and shelf, and support connects with column top, and support forms radial structure by several pole, the outer end of pole is connected with fixture, and fixture is corresponding with glove hole; Control system comprises temperature control equipment, water-level control apparatus and PLC, and temperature control equipment is all connected with PLC with water-level control apparatus.
Housing is open-topped cylindrical structure, improve the unit volume utilization factor of analyzer, the corresponding increase of liner plate area, multiple glove hole can be set and put conical flask, once heat multiple fluid to be detected, housing is made up of vacuum glass, avoid water to the corrosion of housing, thus extend the serviceable life of analyzer, reduce the radiating rate of water in analyzer simultaneously, and eliminate safe hidden trouble, inner walls is provided with the boss 9 of annular, liner plate is placed on boss, shelf can rotate as required and change position, after an oil liquid detection, fluid to be detected for the next one moves on in face of operating personnel by rotatable shelf, convenient detection.
Temperature control equipment comprises temperature sensor 10 and well heater 11, temperature sensor is located in the inner walls above liner plate, well heater is located on lower housing portion inwall, the output terminal of temperature sensor is connected with the input end of PLC, the output terminal of PLC is connected with the switch of well heater, when water temperature is lower than setting (100 DEG C), PLC controls to start well heater heating, when water temperature controls to stop heating, warranty test process constant temperature (100 ± 1 DEG C) higher than PLC when 101 DEG C.
Water-level control apparatus comprises liquid level gauge 12 and water intaking valve, liquid level gauge is vertically located at enclosure interior, water intaking valve is located in described water inlet pipe, the output terminal of liquid level gauge is connected with the input end of PLC, the output terminal of PLC is connected with the switch of water intaking valve, and when water level is lower than " low level setting value ", PLC control water intaking valve is opened and carried out moisturizing, when exceeding " high-order setting value ", PLC controls to stop moisturizing.
The bottom of housing is provided with stirrer, for guaranteeing that in analyzer, water temp. heating is even, making test figure more accurate, avoiding because testing liquid brings impact because local temperature is uneven to test findings.
Claims (7)
1. a petroleum products acid number acidity assaying device, is characterized in that, comprises housing, grasping system and control system, described enclosure interior is provided with liner plate, described liner plate is provided with shelf, and on described shelf, uniform intervals is provided with several glove hole, housing is connected with water inlet pipe and rising pipe; Described grasping system comprises column, support and fixture, and described column is vertically located at enclosure interior center through liner plate and shelf, and described support connects with column top, and described fixture and support are connected; Described control system comprises temperature control equipment, water-level control apparatus and PLC, and described temperature control equipment and water-level control apparatus are all connected with described PLC.
2. a kind of petroleum products acid number acidity assaying device according to claim 1, it is characterized in that, described housing is open-topped cylindrical structure, and inner walls is provided with the boss of annular, and described liner plate is placed on described boss.
3. a kind of petroleum products acid number acidity assaying device according to claim 1 and 2, it is characterized in that, described temperature control equipment comprises temperature sensor and well heater, described temperature sensor is located in the inner walls above described liner plate, described well heater is located on lower housing portion inwall, the output terminal of temperature sensor is connected with the input end of described PLC, and the output terminal of PLC is connected with the switch of well heater.
4. a kind of petroleum products acid number acidity assaying device according to claim 1 and 2, it is characterized in that, described water-level control apparatus comprises liquid level gauge and water intaking valve, described enclosure interior is vertically located at by described liquid level gauge, described water intaking valve is located in described water inlet pipe, the output terminal of liquid level gauge is connected with the input end of described PLC, and the output terminal of PLC is connected with the switch of described water intaking valve.
5. a kind of petroleum products acid number acidity assaying device according to claim 2, it is characterized in that, described housing is made up of vacuum glass.
6. a kind of petroleum products acid number acidity assaying device according to claim 1, it is characterized in that, described support forms radial structure by several pole, and the outer end of described pole is connected with described fixture, and fixture is corresponding with described glove hole.
7. a kind of petroleum products acid number acidity assaying device according to claim 1, it is characterized in that, the bottom of described housing is provided with stirrer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510808085.0A CN105424870B (en) | 2015-11-20 | 2015-11-20 | A kind of oil product acid number acidity assaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510808085.0A CN105424870B (en) | 2015-11-20 | 2015-11-20 | A kind of oil product acid number acidity assaying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105424870A true CN105424870A (en) | 2016-03-23 |
| CN105424870B CN105424870B (en) | 2018-03-20 |
Family
ID=55503212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510808085.0A Expired - Fee Related CN105424870B (en) | 2015-11-20 | 2015-11-20 | A kind of oil product acid number acidity assaying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105424870B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4082511A (en) * | 1976-09-10 | 1978-04-04 | Pricon, Inc. | Method for protecting an internal combustion engine by determining the change point of the lubrication oil |
| US4791374A (en) * | 1986-12-12 | 1988-12-13 | The Lubrizol Corporation | Acid sensor |
| CN2911672Y (en) * | 2006-06-07 | 2007-06-13 | 保定市通建电器制造有限公司 | Automatic analyzer for acidic value of insulating oil |
| CN201000419Y (en) * | 2007-01-31 | 2008-01-02 | 天津海益达科技有限公司 | Cylinder type constant temperature water bathing tank for medicine dissolving instrument |
| CN201431890Y (en) * | 2009-06-02 | 2010-03-31 | 孙嘉莹 | Rotatable test tube rack |
| CN202057649U (en) * | 2011-03-18 | 2011-11-30 | 淄博科通电气科技有限公司 | Automatic detection system for petroleum product acid value measuring apparatus |
| CN203303980U (en) * | 2013-04-28 | 2013-11-27 | 陕西科技大学 | Thermostat water bath pot |
| CN103837585A (en) * | 2012-11-20 | 2014-06-04 | 大连鑫五洲石油仪器有限公司 | Petroleum product acid value determinator |
| CN103837695A (en) * | 2012-11-20 | 2014-06-04 | 大连鑫五洲石油仪器有限公司 | Automatic sample injection apparatus of acid value determinator |
| CN203678326U (en) * | 2014-01-27 | 2014-07-02 | 崔正娟 | Constant temperature vibrator |
| CN203870493U (en) * | 2014-06-05 | 2014-10-08 | 青岛农业大学 | Novel multifunctional water-bath apparatus |
| CN204034738U (en) * | 2014-09-05 | 2014-12-24 | 广西壮族自治区农业科学院农业资源与环境研究所 | A kind of fixture of heating water bath container |
| CN204203146U (en) * | 2014-08-28 | 2015-03-11 | 国网安徽省电力公司阜阳供电公司 | Temperature method oil sample acid value measuring device |
| CN204302157U (en) * | 2014-11-28 | 2015-04-29 | 武汉钢铁(集团)公司 | A kind of analyzer and fixture |
-
2015
- 2015-11-20 CN CN201510808085.0A patent/CN105424870B/en not_active Expired - Fee Related
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4082511A (en) * | 1976-09-10 | 1978-04-04 | Pricon, Inc. | Method for protecting an internal combustion engine by determining the change point of the lubrication oil |
| US4791374A (en) * | 1986-12-12 | 1988-12-13 | The Lubrizol Corporation | Acid sensor |
| CN2911672Y (en) * | 2006-06-07 | 2007-06-13 | 保定市通建电器制造有限公司 | Automatic analyzer for acidic value of insulating oil |
| CN201000419Y (en) * | 2007-01-31 | 2008-01-02 | 天津海益达科技有限公司 | Cylinder type constant temperature water bathing tank for medicine dissolving instrument |
| CN201431890Y (en) * | 2009-06-02 | 2010-03-31 | 孙嘉莹 | Rotatable test tube rack |
| CN202057649U (en) * | 2011-03-18 | 2011-11-30 | 淄博科通电气科技有限公司 | Automatic detection system for petroleum product acid value measuring apparatus |
| CN103837695A (en) * | 2012-11-20 | 2014-06-04 | 大连鑫五洲石油仪器有限公司 | Automatic sample injection apparatus of acid value determinator |
| CN103837585A (en) * | 2012-11-20 | 2014-06-04 | 大连鑫五洲石油仪器有限公司 | Petroleum product acid value determinator |
| CN203303980U (en) * | 2013-04-28 | 2013-11-27 | 陕西科技大学 | Thermostat water bath pot |
| CN203678326U (en) * | 2014-01-27 | 2014-07-02 | 崔正娟 | Constant temperature vibrator |
| CN203870493U (en) * | 2014-06-05 | 2014-10-08 | 青岛农业大学 | Novel multifunctional water-bath apparatus |
| CN204203146U (en) * | 2014-08-28 | 2015-03-11 | 国网安徽省电力公司阜阳供电公司 | Temperature method oil sample acid value measuring device |
| CN204034738U (en) * | 2014-09-05 | 2014-12-24 | 广西壮族自治区农业科学院农业资源与环境研究所 | A kind of fixture of heating water bath container |
| CN204302157U (en) * | 2014-11-28 | 2015-04-29 | 武汉钢铁(集团)公司 | A kind of analyzer and fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105424870B (en) | 2018-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170905 Address after: 430083, Gate No. 2, Qingshan District, Hubei, Wuhan Applicant after: WUHAN IRON AND STEEL Co.,Ltd. Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Applicant before: WUHAN IRON AND STEEL (GROUP) Corp. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 |