CN103364302B - A kind of test unit being exclusively used in oil product and adjuvant mechanical impurity mensuration - Google Patents
A kind of test unit being exclusively used in oil product and adjuvant mechanical impurity mensuration Download PDFInfo
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- CN103364302B CN103364302B CN201310298967.8A CN201310298967A CN103364302B CN 103364302 B CN103364302 B CN 103364302B CN 201310298967 A CN201310298967 A CN 201310298967A CN 103364302 B CN103364302 B CN 103364302B
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- infrared heating
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- molten medicine
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- 239000012535 impurity Substances 0.000 title claims abstract description 15
- 239000002671 adjuvant Substances 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- 239000003814 drug Substances 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 239000002904 solvent Substances 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 8
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 239000000047 product Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000005303 weighing Methods 0.000 description 7
- 230000003292 diminished effect Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The present invention relates to a kind of test unit being exclusively used in oil product and adjuvant mechanical impurity mensuration, comprise infrared heating case, be placed on the solvent tank in infrared heating case, molten medicine bottle and filtration constant weight unit, infrared heating case front side wall is penetrated again after being connected in series dosing pump and injecting needle-valve pass infrared heating case front side wall by connecting pipe between solvent tank with molten medicine bottle after, the left end of connecting pipe inserts in bottom solvent tank, right-hand member is communicated with molten medicine bottle left side wall, molten medicine bottle right side wall is connected with filtration constant weight unit left end by being provided with the communicating pipe controlling needle-valve, filter that constant weight unit right-hand member connects pass infrared heating case right side wall communicating pipe after be connected in series parallel valve successively, vacuum pump and emptier, stirring rod is settled at molten medicine bottle top open part, bottom molten medicine bottle and filter constant weight unit bottom and all settle electronic balance, waste collection bottle is settled below parallel valve.Present invention reduces test operation complexity, improve test efficiency.
Description
Technical field
The invention belongs to transformer insulation oil analysis technical field, particularly a kind of test unit being exclusively used in oil product and adjuvant mechanical impurity mensuration.
Background technology
At present, the test measured for the oil product of transformer insulation oil and adjuvant mechanical impurity in electric system is normally undertaken by beaker, measuring cup, glass funnel, baking oven, micropore glass filtrator, analytical balance etc., test apparatus uses more, process is complicated, is difficult to the requirement of satisfied quick, a large amount of, easy analysis.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of test unit being exclusively used in oil product and adjuvant mechanical impurity mensuration is provided.
The present invention solves its technical matters and takes following technical scheme to realize:
A kind of test unit being exclusively used in oil product and adjuvant mechanical impurity mensuration, comprise infrared heating case, be placed on the solvent tank in infrared heating case, molten medicine bottle and filtration constant weight unit, infrared heating case front side wall is penetrated again after being connected in series dosing pump and injecting needle-valve pass infrared heating case front side wall by connecting pipe between solvent tank with molten medicine bottle after, the left end of connecting pipe inserts in bottom solvent tank, the right-hand member of connecting pipe is communicated with molten medicine bottle upper left-hand wall, the bottom right sidewall of molten medicine bottle is connected with filtration constant weight unit left end by being provided with the communicating pipe controlling needle-valve, filter that constant weight unit right-hand member connects pass infrared heating case right side wall communicating pipe after be connected in series parallel valve successively, vacuum pump and emptier, stirring rod is settled at molten medicine bottle top open part, bottom molten medicine bottle and filter constant weight unit bottom and all settle electronic balance, waste collection bottle is settled below parallel valve.
And the aperture of described communicating pipe employing teflon is the communicating pipe of φ 6, described electronic balance employing precision is 0.001g, the electronic balance of the scope 300g that weighs, and electronic balance is equipped with RS232 PORT COM.
And described filtration constant weight unit adopts aperture to be 4 μm ~ 10 μm funneling glass filters, and diameter is 40mm, 60mm, 90mm tri-kinds, quantitative filter paper is furnished with in filtrator, middling speed, diameter is 11cm, and described injecting needle-valve and control needle-valve all adopt the needle-valve of φ 6 specification.
And, described infrared heating case is provided with side cover, internal capacity is 500 × 500 × 500mm, sidewall is opened some holes and polyfluortetraethylene pipe is passed penetrate, described infrared heating case is heated by far infrared heater, by temperature controller control temperature, infrared heating case heating-up temperature is up to 105 DEG C, and the power supply of described infrared heating case is three-phase 220V50/60Hz, 34A.
And described stirring rod adopts electronic, and driven by stirring motor, stirring motor rotating speed is 100 ~ 1000r/min, maximum mixed capacity 5L.
And described dosing pump adopts mini jockey pump, rated power 14.4W, flow 1.2L/min, hand switch controls start and stop.
And described vacuum pump adopts rated voltage 12V, power 20W, vacuum tightness 80kpa, and flow is 10L/min, hand switch controls the vacuum pump of start and stop.
Advantage of the present invention and good effect are
1, the present invention by repeatedly dissolving in former method, heat, temperature filtration, filtration under diminished pressure, constant weight, the process such as to weigh gather, adopt in infrared heating case and establish filtrator and electronic balance mode, realize the object of continuous constant temperature, on-line weighing, constant weight, reach the object reducing test operation complexity, utilize the set of infrared heating case and filtrator, electronic balance, change former test method by the phenomenon in the instrument such as beaker, filter funnel jump operation place repeatedly in single test process, improve the object of test efficiency.
2, the set of the present invention all devices of experimental implementation, substantially reduces test operation space, reduces experimentation cost.
3, the present invention adopts and carries out in this enclosure space of infrared heating case organic solvent and oil product heating, constant temperature, mixed process, reduces volatile organic matter and damages human body.
Accompanying drawing explanation
Fig. 1 is apparatus of the present invention one-piece construction schematic diagram.
Embodiment
Be further described the embodiment of the present invention below in conjunction with accompanying drawing, following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.
A kind of test unit being exclusively used in oil product and adjuvant mechanical impurity mensuration, as shown in Figure 1, comprise infrared heating case 1, be placed on the solvent tank 2 in infrared heating case, molten medicine bottle 5 and filtration constant weight unit 6, infrared heating case front side wall is penetrated again after being connected in series dosing pump 14 and injecting needle-valve 13 pass infrared heating case front side wall by connecting pipe 3 between solvent tank with molten medicine bottle after, the left end of connecting pipe inserts in bottom solvent tank, the right-hand member of connecting pipe is communicated with molten medicine bottle upper left-hand wall, the bottom right sidewall of molten medicine bottle is connected with filtration constant weight unit left end by being provided with the communicating pipe controlling needle-valve 12, filter that constant weight unit right-hand member connects pass infrared heating case right side wall communicating pipe after be connected in series parallel valve 7 successively, vacuum pump 8 and emptier 9, stirring rod 4 is settled at molten medicine bottle top open part, bottom molten medicine bottle and filter constant weight unit bottom and all settle electronic balance 11, waste collection bottle 10 is settled below parallel valve.
In specific embodiment of the invention, the aperture of described communicating pipe employing teflon is the communicating pipe of φ 6, described electronic balance employing precision is 0.001g, the electronic balance of the scope 300g that weighs, and electronic balance is equipped with RS232 PORT COM can connect peripheral also registration.
In specific embodiment of the invention, described filtration constant weight unit adopts aperture to be 4 μm ~ 10 μm funneling glass filters, diameter is 40mm, 60mm, 90mm tri-kinds, quantitative filter paper is furnished with in filtrator, middling speed, diameter is 11cm, and described injecting needle-valve and control needle-valve all adopt the needle-valve of φ 6 specification.
In specific embodiment of the invention, described infrared heating case is provided with side cover, internal capacity is 500 × 500 × 500mm, sidewall is opened some holes and polyfluortetraethylene pipe is passed penetrate, described infrared heating case is heated by far infrared heater, by temperature controller control temperature, infrared heating case heating-up temperature is up to 105 DEG C, and the power supply of described infrared heating case is three-phase 220V50/60Hz, 34A.
In specific embodiment of the invention, described stirring rod adopts electronic, and driven by stirring motor, power supply is AC220V, is provided by infrared heating case inside, and stirring motor rotating speed is 100 ~ 1000r/min, maximum mixed capacity 5L.
In specific embodiment of the invention, described dosing pump adopts mini jockey pump, 12V, 1.2A, rated power 14.4W, flow 1.2L/min, and hand switch controls start and stop.
In specific embodiment of the invention, described vacuum pump adopts rated voltage 12V, power 20W, vacuum tightness 80kpa, and flow is 10L/min, and hand switch controls the vacuum pump of start and stop.
Principle of work
Test first to glass filter quantification filter paper constant weight before carrying out, setting infrared heating case temperature is 105 DEG C, repeats drying and also uses electronic balance weighing, until difference is no more than 0.0004g between twice consecutive weighings.
Process of the test is divided into blank test and filter bag to have mechanical impurity oil test two step, and blank test uses merely solvent toluene to pass through glass filter, then weighs filter quality before and after filtering; Filter bag have mechanical impurity oil test for by after solvent toluene and petroleum products mix and blend by glass filter, then weigh filter front and back filter quality.
Blank test process is: (after filtrator constant weight, recording quality m1) at the built-in toluene of solvent tank (chemical pure), open infrared heating case, control temperature is 80 DEG C and constant temperature, open injecting needle-valve and open dosing pump, make toluene solvant in solvent tank enter molten medicine bottle and open stirring apparatus simultaneously, electronic balance weighing closes dosing pump and injecting needle-valve to during 200g, open and control needle-valve and open vacuum pump simultaneously and carry out filtration under diminished pressure, filtrate is collected into receiving flask, constant weight filtrator after filtration completes, setting infrared heating case temperature is 105 DEG C, claim accurate to 0.0002g, repeat dry until the difference between twice consecutive weighings is no more than 0.0004g, record weighs quality m2.
Oil product mechanical impurity process of the test is: first change filtrator quantification filter paper and constant weight (recording quality m3).At the built-in toluene of solvent tank (chemical pure), electronic balance is used to take oil product 100g in molten medicine-chest, open infrared heating case, control temperature is 80 DEG C and constant temperature, open injecting needle-valve and open dosing pump, make toluene solvant in solvent tank enter molten medicine bottle and open stirring apparatus simultaneously, electronic balance weighing closes dosing pump and needle-valve to during 300g, after being uniformly mixed certain hour, open and control needle-valve and open vacuum pump simultaneously and carry out filtration under diminished pressure, filtrate is collected into receiving flask, constant weight filtrator after filtration completes, setting infrared heating case temperature is 105 DEG C, claim accurate to 0.0002g, repeat dry until the difference between twice consecutive weighings is no more than 0.0004g, record weighs quality m4.
Sample content of impurities w% is calculated as follows:
Claims (3)
1. one kind is exclusively used in the test unit of oil product and adjuvant mechanical impurity mensuration, it is characterized in that: comprise infrared heating case, be placed on the solvent tank in infrared heating case, molten medicine bottle and filtration constant weight unit, infrared heating case front side wall is penetrated again after being connected in series dosing pump and injecting needle-valve pass infrared heating case front side wall by connecting pipe between solvent tank with molten medicine bottle after, the left end of connecting pipe inserts in bottom solvent tank, the right-hand member of connecting pipe is communicated with molten medicine bottle upper left-hand wall, the bottom right sidewall of molten medicine bottle is connected with filtration constant weight unit left end by being provided with the communicating pipe controlling needle-valve, filter that constant weight unit right-hand member connects pass infrared heating case right side wall communicating pipe after be connected in series parallel valve successively, vacuum pump and emptier, stirring rod is settled at molten medicine bottle top open part, bottom molten medicine bottle and filter constant weight unit bottom and all settle electronic balance, waste collection bottle is settled below parallel valve, and, the aperture of described communicating pipe employing teflon is the communicating pipe of φ 6, described electronic balance adopts precision to be 0.001g, to weigh the electronic balance of scope 300g, electronic balance is equipped with RS232 PORT COM, and, described filtration constant weight unit adopts aperture to be 4 μm ~ 10 μm funneling glass filters, diameter is 40mm, 60mm, 90mm tri-kinds, quantitative filter paper is furnished with in filtrator, middling speed, diameter is 11cm, described injecting needle-valve and control needle-valve all adopt the needle-valve of φ 6 specification, and, described infrared heating case is provided with side cover, internal capacity is 500 × 500 × 500mm, sidewall is opened some holes and polyfluortetraethylene pipe is passed penetrate, described infrared heating case is heated by far infrared heater, by temperature controller control temperature, infrared heating case heating-up temperature is up to 105 DEG C, the power supply of described infrared heating case is three-phase 220V50/60Hz, 34A, and, described stirring rod adopts electronic, driven by stirring motor, stirring motor rotating speed is 100 ~ 1000r/min, maximum mixed capacity 5L.
2. the test unit being exclusively used in oil product and adjuvant mechanical impurity mensuration according to claim 1, it is characterized in that: described dosing pump adopts mini jockey pump, rated power 14.4W, flow 1.2L/min, hand switch controls start and stop.
3. the test unit being exclusively used in oil product and adjuvant mechanical impurity mensuration according to claim 1, it is characterized in that: described vacuum pump adopts rated voltage 12V, power 20W, vacuum tightness 80kpa, flow is 10L/min, and hand switch controls the vacuum pump of start and stop.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310298967.8A CN103364302B (en) | 2013-07-17 | 2013-07-17 | A kind of test unit being exclusively used in oil product and adjuvant mechanical impurity mensuration |
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| CN201310298967.8A CN103364302B (en) | 2013-07-17 | 2013-07-17 | A kind of test unit being exclusively used in oil product and adjuvant mechanical impurity mensuration |
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| CN103364302A CN103364302A (en) | 2013-10-23 |
| CN103364302B true CN103364302B (en) | 2015-12-09 |
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| CN108760560A (en) * | 2018-05-21 | 2018-11-06 | 山东京博石油化工有限公司 | A kind of method and device detecting the coke powder content in delayed coking acid water |
| CN111006966A (en) * | 2019-12-24 | 2020-04-14 | 重庆天骄航空动力有限公司 | Method for measuring mechanical impurities of lubricating oil with additive |
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| JPH02183162A (en) * | 1989-01-09 | 1990-07-17 | Nippon Oil Co Ltd | Automatically measuring apparatus for foreign matter in liquid |
| US5499532A (en) * | 1993-05-18 | 1996-03-19 | Director-General Of Agency Of Industrial Science And Technology | Aquameter |
| CN201812634U (en) * | 2010-06-21 | 2011-04-27 | 江苏省电力公司南通供电公司 | Transformer oil complete sealing on-line processing all-in-one machine |
| CN202010462U (en) * | 2010-12-23 | 2011-10-19 | 锦州港船舶燃料供应有限责任公司 | Fuel oil cleansing and filtering device |
| CN102980831A (en) * | 2012-11-01 | 2013-03-20 | 苏州金宏气体股份有限公司 | Method for detecting content of mechanical impurities in natural gas |
| CN103076256A (en) * | 2012-12-31 | 2013-05-01 | 东北大学 | Device and method for detecting iron ore raw material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7635092B2 (en) * | 2004-08-04 | 2009-12-22 | Waters Technologies Corporation | Humidity-controlled chamber for a thermogravimetric instrument |
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2013
- 2013-07-17 CN CN201310298967.8A patent/CN103364302B/en active Active
Patent Citations (6)
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|---|---|---|---|---|
| JPH02183162A (en) * | 1989-01-09 | 1990-07-17 | Nippon Oil Co Ltd | Automatically measuring apparatus for foreign matter in liquid |
| US5499532A (en) * | 1993-05-18 | 1996-03-19 | Director-General Of Agency Of Industrial Science And Technology | Aquameter |
| CN201812634U (en) * | 2010-06-21 | 2011-04-27 | 江苏省电力公司南通供电公司 | Transformer oil complete sealing on-line processing all-in-one machine |
| CN202010462U (en) * | 2010-12-23 | 2011-10-19 | 锦州港船舶燃料供应有限责任公司 | Fuel oil cleansing and filtering device |
| CN102980831A (en) * | 2012-11-01 | 2013-03-20 | 苏州金宏气体股份有限公司 | Method for detecting content of mechanical impurities in natural gas |
| CN103076256A (en) * | 2012-12-31 | 2013-05-01 | 东北大学 | Device and method for detecting iron ore raw material |
Non-Patent Citations (2)
| Title |
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| 微波干燥法用于石油产品中机械杂质的测定;李海焕 等;《化学工程师》;20041130(第11期);30-31 * |
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| CN103364302A (en) | 2013-10-23 |
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