CN105181940A - Anti-explosion automatic ventilation insulating oil corrosive sulfur determination instrument - Google Patents
Anti-explosion automatic ventilation insulating oil corrosive sulfur determination instrument Download PDFInfo
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- CN105181940A CN105181940A CN201510715759.2A CN201510715759A CN105181940A CN 105181940 A CN105181940 A CN 105181940A CN 201510715759 A CN201510715759 A CN 201510715759A CN 105181940 A CN105181940 A CN 105181940A
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Abstract
The invention provides an anti-explosion automatic ventilation insulating oil corrosive sulfur determination instrument, and belongs to the technical field of detection and analysis devices of mineral insulating oil. The anti-explosion automatic ventilation insulating oil corrosive sulfur determination instrument is formed by a case body, a heat preservation upper cover and a heating body, the case body and the heat preservation upper cover are combined for use, the heating body is arranged in the case body, the heating body is internally provided with two or more holes for containing test bottles and provided with two or more heating rods, the test bottles are put in the holes for containing the test bottles, an upper opening of each test bottle is covered with a sealing bottle stopper, a connecting duct which is communicated with the corresponding test bottle and a central degassing column is arranged on each sealing bottle stopper in a penetrating mode, and the outlet end of the central degassing column penetrates through the heating body to be communicated with a magnetic valve in a distribution box through a pipeline. According to the anti-explosion automatic ventilation insulating oil corrosive sulfur determination instrument, detection of the content of corrosive sulfur in insulating oil can be safe and rapid, and the problems existing in the test process of the corrosive sulfur in the insulating oil are completely and thoroughly solved; meanwhile, the structure is simple and compact, operation is convenient and efficient, the automation degree is high, and the safety test problem is thoroughly solved.
Description
Technical field
The invention belongs to mineral insulating oil and detect analytical equipment technical field, be specifically related to a kind of explosion-proof automatic air-exchanging insulating oil active sulfur analyzer.
Background technology
Mineral insulating oil is widely used in the electric equipments such as transformer, mutual inductor, isolating switch, is a kind of petroleum refining product comprising direct-connected alkane, naphthenic hydrocarbon and aromatic hydrocarbon.This insulating oil can not only play insulating effect, also has the function of heat radiation, arc extinguishing and information carrier.The mercaptan comprised in insulating oil, disulfide etc. can cause the corrosion of transformer copper winding, affect the safe and stable operation of oil immersed type electrical equipment.So be necessary very much whether detect containing active sulfur in insulating oil.Existing this standard of insulating oil active sulfur content test method(s) SH/T0304-99 and discharging standards G0/T25961-2010. warning at present: this standard relates to some hazardous material, dangerous operation and dangerous equipment, but does not all advise to all safety problems relevant therewith.Therefore, user, before use this standard, should set up and improve necessary safety and safeguard procedures, and determine the applicability of pertinent regulation system.Because the test of insulating oil active sulfur content adopts heating system, insulating oil at high temperature may volatilize and cause on fire, therefore, develops a set of safety test instrument meeting discharging standards and just has great importance.
Summary of the invention
The defect that main idea of the present invention exists in for background technology, the one provided explosion-proof automatic air-exchanging insulating oil active sulfur analyzer.
A kind of explosion-proof automatic air-exchanging insulating oil active sulfur analyzer of the present invention, by casing, insulation upper cover and calandria are formed, its casing and insulation upper cover with the use of, calandria is provided with in casing, plural test bottle putting hole is provided with in calandria, plural heating rod is provided with in calandria, test bottle putting hole is built-in with test bottle, the suitable for reading of test bottle is all stamped sealing bottle cork, sealing bottle cork is all installed with connecting duct and is communicated with test bottle and central post of exitting, the endpiece of central authorities' venting post is communicated with the solenoid valve in panel box by pipeline through after calandria.
As a further improvement on the present invention, the heating rod connection in calandria time and temperature control equipment.
As a further improvement on the present invention, six test bottle putting holes at calandria top circumference uniform distribution.
As a further improvement on the present invention, be ground glass formula inside test bottle bottleneck, sealing bottle cork is provided with two road O-ring seals.
As a further improvement on the present invention, solenoid valve, calandria all connect with panel box circuit.
As a further improvement on the present invention, insulation covers be provided with thermometer measure mouth.
As a further improvement on the present invention, after test bottle is placed on test bottle putting hole, top cover has explosion-proof bottle cap.
One of the present invention explosion-proof automatic air-exchanging insulating oil active sulfur analyzer, the detection safe and convenient of insulating oil active sulfur content can be made, solve Problems existing in insulating oil active sulfur test process for a full due, simultaneously simple and compact for structure, easy to operate efficient, automaticity is high, the content of active sulfur in insulating oil can be tested exactly, meet the requirement of discharging standards, thoroughly solve safety test problem.One can avoid the potential safety hazard existed in heating process, and two can improve the thermal efficiency in heating process, reduces energy loss.In addition, adopt time and temperature control equipment, probe temperature process and test end whole-process automatic control can be realized thus, realize in test process, implement unattended management mode, and can ensure that the safety and steady of whole test process runs.
Accompanying drawing explanation
Fig. 1 is the general frame of the present invention;
Fig. 2 is the structural representation after calandria of the present invention places test bottle;
Fig. 3 is calandria structural representation of the present invention;
Fig. 4 is the structural representation that the present invention is incubated upper cover;
Fig. 5 is the structural representation of explosion-proof bottle cap of the present invention.
Embodiment
Below in conjunction with accompanying drawing 1 to accompanying drawing 5 to one of the present invention explosion-proof automatic air-exchanging insulating oil active sulfur analyzer, be described further.
Embodiment 1
One of the present invention explosion-proof automatic air-exchanging insulating oil active sulfur analyzer, by casing 1, insulation upper cover 2 and calandria 3 are formed, casing 1 and insulation upper cover 2 with the use of, calandria 3 is provided with in casing 1, plural test bottle putting hole 4 is provided with in calandria 3, plural heating rod 5 is provided with in calandria 3, test bottle putting hole 4 is built-in with test bottle 6, the suitable for reading of test bottle 6 is all stamped sealing bottle cork 7, sealing bottle cork 7 is all installed with connecting duct 8 and is communicated with test bottle 6 and central post 9 of exitting, the endpiece 10 of central authorities' venting post 9 is communicated with the solenoid valve 12 in panel box 11 by pipeline 8 through after calandria 3.
Embodiment 2
One of the present invention explosion-proof automatic air-exchanging insulating oil active sulfur analyzer, by casing 1, insulation upper cover 2 and calandria 3 are formed, casing 1 and insulation upper cover 2 with the use of, calandria 3 is provided with in casing 1, plural test bottle putting hole 4 is provided with in calandria 3, plural heating rod 5 is provided with in calandria 3, test bottle putting hole 4 is built-in with test bottle 6, the suitable for reading of test bottle 6 is all stamped sealing bottle cork 7, sealing bottle cork 7 is all installed with connecting duct 8 and is communicated with test bottle 6 and central post 9 of exitting, the endpiece 10 of central authorities' venting post 9 is communicated with the solenoid valve 12 in panel box 11 by pipeline 8 through after calandria 3.Heating rod 5 connection in calandria 3 time and temperature control equipment 13.Calandria 3 top circumference uniform distribution six test bottle putting holes 4; Be ground glass formula inside test bottle 6 bottleneck, sealing bottle cork 7 is provided with two road O-ring seals.
Embodiment 3
One of the present invention explosion-proof automatic air-exchanging insulating oil active sulfur analyzer, by casing 1, insulation upper cover 2 and calandria 3 are formed, casing 1 and insulation upper cover 2 with the use of, calandria 3 is provided with in casing 1, plural test bottle putting hole 4 is provided with in calandria 3, plural heating rod 5 is provided with in calandria 3, test bottle putting hole 4 is built-in with test bottle 6, the suitable for reading of test bottle 6 is all stamped sealing bottle cork 7, sealing bottle cork 7 is all installed with connecting duct 8 and is communicated with test bottle 6 and central post 9 of exitting, the endpiece 10 of central authorities' venting post 9 is communicated with the solenoid valve 12 in panel box 11 by pipeline 8 through after calandria 3.Solenoid valve 12, calandria 3 all connect with panel box 11 circuit.Insulation upper cover 2 has explosion-proof performance, which is provided with thermometer measure mouth 14.Test bottle 6 is placed on top cover after test bottle putting hole 4 explosion-proof bottle cap 15, and explosion-proof bottle cap 15 top is provided with opening by pipeline 8 by being communicated with central authorities the exit air intake openings on post 9 top.
One of the present invention explosion-proof automatic air-exchanging insulating oil active sulfur analyzer, is at least provided with 2 test bottle stations, can puts 1 test bottle 6 in each station in calandria.At least 2 300W heating rods 5 can be installed additional in calandria.One insulation upper cover 2 is arranged at casing top, and calandria 3 is built with a time and temperature control equipment 13, and this device is connected with Circuits System.During use, heated by heating rod 5, directly conduct heat to test bottle 6 by calandria 3, under the control of time and temperature control equipment 13, the heat in test bottle 6 runs all the time in controlled range, the glassware blast that can prevent temperature control from causing like this, avoid the potential safety hazard in heating process, can heat conduction efficiency be improved again, effectively save the energy, make the test result that the detection of insulating oil active sulfur content reaches best.
The of the present invention this insulating oil active sulfur content measuring instrument formed thus in use, no longer conducted heat by other liquid medium and air, directly heated by calandria 3 by heating rod 5, calandria 3 just by the insulating oil heating in heating bottle, can reach the object of test.
Embodiment 4
That the general steel plate of commercially available thick 1.5mm of drawing materials is tailored and the casing 1 of the upper insulation upper cover 2 made with stainless steel, long 345MM, wide 345mm, high 270mm, be provided with calandria 3 in casing 1.Calandria 3 has drawn from commercially available aluminium, and its diameter is φ 290mm, and thickness is 120mm.Be evenly distributed in six circular ports on calandria top, its diameter is φ 71mm, to place reagent bottle.Reagent bottle adopts heat-resistant pressure-resistant glass material, and bottleneck adopts tapering band frosted mouth formula structure.Its diameter is φ 70mm, high 140mm, and liquid capacity is 250ml.Sealing-plug adopts polytetrafluoroethylmaterial material, and with the O-ring seal of two road silica gel materials.In calandria bottom, be uniformly distributed six circular ports, to place heating rod.An aperture is drilled with by centre position, to place the probe of PT100 platinum resistance and time and temperature control equipment 13 in bottom.This device is connected with heating rod by circuit, thus automatically regulates calandria temperature, to reach the object of A.T.C.
Operating process:
Put into by national standard requirement by copper sheet and be equipped with in insulating oil reagent bottle, be full of nitrogen, cover bottle stopper 7, the connecting duct 8 on bottle stopper 7 is clamped with agrafe and is prevented gas leakage.
Completely charged reagent bottle is put into calandria 3 li, by explosion-proof bottle cap 15, passes above reagent bottle, on bottom precession calandria 3, buckle is fixed, cover reagent bottle, prevent reagent bottle because heating, the air pressure of the inside is too high and blast hurts people or thing to outside.
After connecting duct on bottle stopper 78 and the entrance of central post 9 of exitting are linked together, unclamp clip.The endpiece 10 of central authorities' venting post is connected with solenoid valve common port, is not normally closed port during Controlling solenoid valve.
Cover insulation upper cover 2, look into upper thermometer from thermometer measure mouth 14, click and start test, start timing, temperature automatic constant-temperature, to setting value, determines deflation time when timing reaches, and starts solenoid valve, starts venting.Test period reaches setting-up time, off-test, alarm, has superhigh temperature warning function in whole process, and namely temperature exceedes design temperature 2 DEG C, just starts alarm.
One of the present invention explosion-proof automatic air-exchanging insulating oil active sulfur analyzer, calandria 3 is provided with in casing 1,2 heating rods 4 are had at least in calandria, at least 2 test bottles 6 can be placed with in calandria, test bottle 6 is close to calandria 3, in addition, is also equipped with a time and temperature control equipment 13 in described calandria 3, this time and temperature control equipment 13 are contacted by circuit with heating rod 5, reach the object of this tester automatic temperature-control regulation and control.Explosion-proof bottle cap 15 top is provided with opening, interspersed connecting duct 8, and is stainless steel, and can be buckled on calandria 3, and prevent reagent bottle because heat air presses through height and blasts, chips of glass splashes.Reagent bottle has automatic deflation pipe, connect central authorities' venting post 9, by solenoid valve break-make, automatic deflation, avoids the danger that operating personnel go twist-off closure to exit.
Claims (7)
1. an explosion-proof automatic air-exchanging insulating oil active sulfur analyzer, by casing (1), insulation upper cover (2) and calandria (3) are formed, it is characterized in that casing (1) and insulation upper cover (2) with the use of, calandria (3) is provided with in casing (1), plural test bottle putting hole (4) is provided with in calandria (3), plural heating rod (5) is provided with in calandria (3), test bottle putting hole (4) is built-in with test bottle (6), the suitable for reading of test bottle (6) is all stamped sealing bottle cork (7), sealing bottle cork (7) is all installed with connecting duct (8) and is communicated with test bottle (6) and central post (9) of exitting, the endpiece (10) of central authorities' venting post (9) is communicated with the solenoid valve (12) in panel box (11) by pipeline (16) afterwards through calandria (3).
2. a kind of explosion-proof automatic air-exchanging insulating oil active sulfur analyzer as claimed in claim 1, is characterized in that heating rod (5) connection in calandria (3) time and temperature control equipment (13).
3. the one explosion-proof automatic air-exchanging insulating oil active sulfur analyzer as described in claim 1 and 2, is characterized in that six test bottle putting holes (4) at calandria (3) top circumference uniform distribution.
4. a kind of explosion-proof automatic air-exchanging insulating oil active sulfur analyzer as claimed in claim 1, it is characterized in that inside test bottle (6) bottleneck being ground glass formula, sealing bottle cork (7) is provided with two road O-ring seals.
5. a kind of explosion-proof automatic air-exchanging insulating oil active sulfur analyzer as claimed in claim 1 or 2, is characterized in that solenoid valve (12), calandria (3) all connects with panel box (11) circuit.
6. a kind of explosion-proof automatic air-exchanging insulating oil active sulfur analyzer as claimed in claim 1 or 2, is characterized in that insulation upper cover (2) is provided with thermometer measure mouth (14).
7. a kind of explosion-proof automatic air-exchanging insulating oil active sulfur analyzer as claimed in claim 1 or 2, it is characterized in that test bottle (6) be placed on test bottle putting hole (4) afterwards top cover have explosion-proof bottle cap (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510715759.2A CN105181940B (en) | 2015-10-29 | 2015-10-29 | A kind of explosion-proof automatic air-exchanging insulating oil active sulfur analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510715759.2A CN105181940B (en) | 2015-10-29 | 2015-10-29 | A kind of explosion-proof automatic air-exchanging insulating oil active sulfur analyzer |
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| CN105181940A true CN105181940A (en) | 2015-12-23 |
| CN105181940B CN105181940B (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510715759.2A Active CN105181940B (en) | 2015-10-29 | 2015-10-29 | A kind of explosion-proof automatic air-exchanging insulating oil active sulfur analyzer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185966A (en) * | 2019-04-19 | 2019-08-30 | 南京京泽照明科技有限公司 | A kind of explosion-proof lamp of easy access and maintenance |
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| JP2010251072A (en) * | 2009-04-14 | 2010-11-04 | Idemitsu Kosan Co Ltd | Electric insulating oil composition |
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2015
- 2015-10-29 CN CN201510715759.2A patent/CN105181940B/en active Active
Patent Citations (10)
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| JP2001006946A (en) * | 1999-06-21 | 2001-01-12 | Mitsubishi Electric Corp | Evaluation method of electric insulation oil and method of analyzing hetero compound including electric insulation oil |
| JP2004111199A (en) * | 2002-09-18 | 2004-04-08 | Japan Storage Battery Co Ltd | Lead-acid storage battery |
| JP2010251072A (en) * | 2009-04-14 | 2010-11-04 | Idemitsu Kosan Co Ltd | Electric insulating oil composition |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185966A (en) * | 2019-04-19 | 2019-08-30 | 南京京泽照明科技有限公司 | A kind of explosion-proof lamp of easy access and maintenance |
| CN110185966B (en) * | 2019-04-19 | 2021-03-30 | 南京京泽科技有限公司 | Explosion-proof lamp convenient to overhaul and maintain |
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| Publication number | Publication date |
|---|---|
| CN105181940B (en) | 2017-03-29 |
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