CN105424870B - A kind of oil product acid number acidity assaying device - Google Patents
A kind of oil product acid number acidity assaying device Download PDFInfo
- Publication number
- CN105424870B CN105424870B CN201510808085.0A CN201510808085A CN105424870B CN 105424870 B CN105424870 B CN 105424870B CN 201510808085 A CN201510808085 A CN 201510808085A CN 105424870 B CN105424870 B CN 105424870B
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- Prior art keywords
- water
- plc
- acid number
- housing
- oil product
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- 239000002253 acid Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 9
- 239000000047 product Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 6
- 239000012530 fluid Substances 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
- 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
- 239000000284 extract Substances 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
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000013589 supplement Substances 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 present invention proposes a kind of oil product acid number acidity assaying device, the analyzer includes housing, grasping system and control system, and enclosure interior is provided with liner plate, and liner plate is provided with shelf, uniform intervals are provided with several glove holes on shelf, and water inlet pipe and outlet pipe are connected with housing；Grasping system includes column, support and fixture, and column is located at enclosure interior center vertically through liner plate and shelf, and with connecting at the top of column, fixture is connected support with support；Control system includes temperature control equipment, water-level control apparatus and PLC, PLC control water temperature and water level.Automaticity of the present invention is high, improves detection efficiency and precision.
Description
Technical field
The invention belongs to the technical field of oil product acid number detection, more particularly to a kind of oil product acid number acidity assaying
Device.
Background technology
Petroleum product acid value measuring device is used to determine gasoline, kerosene, the acidity of diesel oil and the stone for not adding 00030. base fluid body
The acid number of oil product.Such Instrument measuring principle system extracts the acid ingredient in sample out with ethanol, is then titrated with alkaline solution,
So as to calculate product acid number.
The instrument exposes following defect or deficiency in use：
(1) apparatus structure design is unreasonable, and conical flask bottoming hole, condensation pipe support, buret stand installation site are extremely unreasonable,
It is very inconvenient in use；
(2) operation of detection process is comparatively laborious, and it is more to take human resources.According to test principle, in detection process
Need the water in instrument being heated to 100 degrees centigrades, form water bath with thermostatic control.Therefore testing staff's real-time monitor device is needed
Interior height of water level, and appropriate moisturizing is to prevent instrument dry combustion method；
(3) instrument heat-proof quality is bad, and detection process Instrumental skin temperature reaches 50 degrees Celsius, both accelerates in instrument
The lost speed of the temperature of water, there is also certain potential safety hazard.
(4) instrument is using metal shell, and boiling water, vapor and tool housing Long Term Contact in instrument, easily sends out
Raw corrosion phenomena, instrument operator is damaged so as to produce electric leakage, therefore the instrument service life is usually no more than 3 years.
The content of the invention
The technical problems to be solved by the invention are to be directed to above-mentioned problem, there is provided a kind of oil product acid number acid
Analyzer is spent, operation is easier, increases the service life, and improves determination efficiency.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of oil product acid number acidity assaying device,
It is characterised in that it includes housing, grasping system and control system, the enclosure interior is provided with liner plate, and the liner plate is provided with and put
Thing plate, uniform intervals are provided with several glove holes on the shelf, and water inlet pipe and outlet pipe are connected with housing；The clamping system
System includes column, support and fixture, and the column is located at enclosure interior center vertically through liner plate and shelf, the support and
Connect at the top of column, the fixture is connected with support；The control system include temperature control equipment, water-level control apparatus and
PLC, the temperature control equipment and water-level control apparatus are connected with the PLC.
By such scheme, the housing is open-topped cylindrical structure, and inner walls are provided with the boss of annular, described
Liner plate is placed on the boss.
By such scheme, the temperature control equipment includes temperature sensor and heater, and the temperature sensor is located at
In inner walls above the liner plate, the heater is on lower housing portion inwall, the output end of temperature sensor and institute
The input for stating PLC is connected, and the output end of PLC is connected with the switch of heater.
By such scheme, the water-level control apparatus includes liquid level gauge and water intaking valve, and the liquid level gauge is vertically located at described
Enclosure interior, the water intaking valve are located in the water inlet pipe, the input phase of the output end of liquid level gauge and the PLC
Even, the output end of PLC is connected with the switch of the water intaking valve.
By such scheme, the housing is made up of vacuum glass.
By such scheme, the support forms radial structure by several poles, the outer end of the pole with it is described
Fixture is connected, and fixture is corresponding with the glove hole.
By such scheme, the bottom of the housing is provided with agitator.
The beneficial effects of the invention are as follows：The 1st, a kind of oil product acid number acidity assaying device is provided, pass through housing appearance structure
Improvement, improve the unit volume utilization rate of housing, add one-time detection sample size, improve detection efficiency；2nd, improve
The automatic control level of analyzer, water level and temperature control equipment are installed, realize automatic water supplement and interruption heating；3rd, housing is adopted
It is made of vacuum glass, avoids being corroded, is reduced the radiating rate of water in housing, eliminate safe hidden trouble simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Wherein：1. housing, 2. liner plates, 3. shelfs, 4. glove holes, 5. water inlet pipes, 6. columns, 7. supports, 8. fixtures, 9.
Boss, 10. temperature sensors, 11. heaters, 12. liquid level gauges, 13. agitators, 14. outlet pipes.
Embodiment
To more fully understand the present invention, the invention will be further described with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of oil product acid number acidity assaying device, including housing 1, grasping system and control system, shell
Internal portion is provided with liner plate 2, and liner plate is provided with shelf 3, and uniform intervals fill provided with several glove holes 4 to place on shelf
The conical flask of fluid to be detected, water inlet pipe 5 and outlet pipe 14 are connected with housing, by water inlet pipe toward housing inner water-supply；Clamping
System includes column 6, support 7 and fixture 8, and column is located at enclosure interior center vertically through liner plate and shelf, and support is with standing
Column top connects, and support forms radial structure by several poles, and the outer end of pole is connected with fixture, fixture and glove hole
It is corresponding；Control system includes temperature control equipment, water-level control apparatus and PLC, temperature control equipment and water level control
Device processed is connected with PLC.
Housing is open-topped cylindrical structure, improves the unit volume utilization rate of analyzer, and liner plate area accordingly increases
Greatly, multiple glove holes can be set and puts conical flask, once heat that multiple fluid are to be detected, and housing is made up of vacuum glass, avoid
Corrosion of the water to housing, so as to extend the service life of analyzer, while the radiating rate of water in analyzer is reduced, and eliminate peace
Full hidden danger, inner walls are provided with the boss 9 of annular, and liner plate is placed on boss, and shelf can rotate as needed changes position, when
After one oil liquid detection, rotatable shelf moves on to next fluid to be detected in face of operating personnel, convenient detection.
Temperature control equipment includes temperature sensor 10 and heater 11, and temperature sensor is in the housing above liner plate
On wall, on lower housing portion inwall, the output end of temperature sensor is connected heater with the input of PLC, PLC controls
The output end of device processed is connected with the switch of heater, and when water temperature is less than setting (100 DEG C), PLC control starts heating
Device heats, PLC control stopping heating, guarantee test process constant temperature (100 ± 1 DEG C) when water temperature is higher than 101 DEG C.
Water-level control apparatus includes liquid level gauge 12 and water intaking valve, and liquid level gauge is located at enclosure interior vertically, and water intaking valve is located at institute
State in water inlet pipe, the output end of liquid level gauge is connected with the input of PLC, the output end of PLC and water intaking valve
Switch is connected, and when water level is less than " low level setting value ", PLC control water intaking valve, which is opened, carries out moisturizing, beyond " high-order
During setting value ", PLC control stops moisturizing.
The bottom of housing is provided with agitator, for ensuring that water temperature heating is uniform in analyzer so that test data is more smart
Really, avoid because testing liquid because local temperature is uneven brings influence on result of the test.
Claims (6)
1. a kind of oil product acid number acidity assaying device, it is characterised in that described including housing, grasping system and control system
Enclosure interior is provided with liner plate, and the liner plate is provided with shelf, and uniform intervals are provided with several glove holes, housing on the shelf
On be connected with water inlet pipe and outlet pipe, housing is open-topped cylindrical structure, and inwall is provided with the boss of annular, and liner plate is placed in
On the boss；The grasping system includes column, support and fixture, and the column is located at shell vertically through liner plate and shelf
Body inside center, with connecting at the top of column, the fixture is connected the support with support；The control system includes temperature control
Device, water-level control apparatus and PLC, the temperature control equipment and water-level control apparatus with the PLC
It is connected.
A kind of 2. oil product acid number acidity assaying device according to claim 1, it is characterised in that the temperature control dress
Put including temperature sensor and heater, the temperature sensor is in the inner walls above the liner plate, the heating
Device is on lower housing portion inwall, and the output end of temperature sensor is connected with the input of the PLC, PLC
Output end be connected with the switch of heater.
A kind of 3. oil product acid number acidity assaying device according to claim 1, it is characterised in that the water level control dress
Put including liquid level gauge and water intaking valve, the liquid level gauge is located at the enclosure interior vertically, and the water intaking valve is located at the water inlet pipe
In, the output end of liquid level gauge is connected with the input of the PLC, the output end of PLC and the water intaking valve
Switch is connected.
4. a kind of oil product acid number acidity assaying device according to claim 1, it is characterised in that the housing is by vacuum
Glass is made.
5. a kind of oil product acid number acidity assaying device according to claim 1, it is characterised in that the support is by several
Pole forms radial structure, and the outer end of the pole is connected with the fixture, and fixture is corresponding with the glove hole.
A kind of 6. oil product acid number acidity assaying device according to claim 1, it is characterised in that the bottom of the housing
Provided with agitator.
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 CN105424870A (en) | 2016-03-23 |
| CN105424870B true CN105424870B (en) | 2018-03-20 |
Family
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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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201431890Y (en) * | 2009-06-02 | 2010-03-31 | 孙嘉莹 | Rotatable test tube rack |
| CN204302157U (en) * | 2014-11-28 | 2015-04-29 | 武汉钢铁(集团)公司 | A kind of analyzer and fixture |
Family Cites Families (12)
| 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 |
| 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 |
| 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 |
| 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 |
-
2015
- 2015-11-20 CN CN201510808085.0A patent/CN105424870B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201431890Y (en) * | 2009-06-02 | 2010-03-31 | 孙嘉莹 | Rotatable test tube rack |
| 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 |
|---|---|
| CN105424870A (en) | 2016-03-23 |
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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 |