CN105126391A - Separating device for dissolved gas in oil - Google Patents
Separating device for dissolved gas in oil Download PDFInfo
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- CN105126391A CN105126391A CN201510591983.5A CN201510591983A CN105126391A CN 105126391 A CN105126391 A CN 105126391A CN 201510591983 A CN201510591983 A CN 201510591983A CN 105126391 A CN105126391 A CN 105126391A
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Abstract
The invention discloses a separating device for dissolved gas in oil. The separating device comprises an oil-gas separation chamber, a gas pre-enrichment chamber, a centrifugation degasification mechanism, a mini-type vacuum pump and a control circuit, wherein the gas pre-enrichment chamber is mounted at the top end of the oil-gas separation chamber; the top end of the gas pre-enrichment chamber is connected with a two-way electromagnetic valve and the mini-type vacuum pump; the mini-type vacuum pump is connected with a purification cavity through a third three-way electromagnetic valve; a pressure sensor is further connected onto the gas pre-enrichment chamber; a temperature sensor, a liquid level meter and the centrifugation degasification mechanism are mounted on the oil-gas separation chamber; the centrifugation degasification mechanism is connected with a mini-type oil pump through a second three-way electromagnetic valve; a first three-way electromagnetic valve is connected between the mini-type oil pump and the oil-gas separation chamber. According to the invention, the oil-gas separating speed is obviously increased, so that all units and components of the device are efficiently and reasonably utilized, the problems that the oil-gas separation speed is low and the separation is not stable in the conventional equipment are radically solved, the device redundancy is reduced to the maximum extent, and the operation reliability is improved.
Description
Technical field
The present invention relates to separation equipment field, specifically a kind of oil dissolved gas separator.
Background technology
In current oil, solution gas separation method mainly contains the mode such as air blowing, Vacuum Magnetic stirring, film permeation, heating water bath volatilization, ultrasonic excitation in oil.The problems such as these method ubiquity Oil-gas Separation are slow, separative efficiency is low, the fastest tolerance needing about 45min to be separated can be used for measure, slow needs could be separated enough gas in 10 hours even more for a long time.
Summary of the invention
The object of the present invention is to provide a kind of oil dissolved gas separator, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of oil dissolved gas separator, comprise Oil-gas Separation room, gas preenrichment room, centrifugal deaerating mechanism, minipump and control circuit, described gas preenrichment room is arranged on the top of Oil-gas Separation room, the top of gas preenrichment room is connected with purification chamber by minipump, between minipump and purification chamber, the 3rd three-way magnetic valve is installed, the top of gas preenrichment room is also provided with two three-way electromagnetic valves, described gas preenrichment room is also connected with pressure sensor, described Oil-gas Separation room is provided with temperature sensor and liquid level gauge, described centrifugal deaerating mechanism is arranged on Oil-gas Separation room, described centrifugal deaerating mechanism is connected with miniature oil pump by the second three-way magnetic valve, the first three-way magnetic valve is connected with between described miniature oil pump and Oil-gas Separation room, described control circuit connects two three-way electromagnetic valves respectively, first three-way magnetic valve, second three-way magnetic valve, 3rd three-way magnetic valve, miniature oil pump, minipump, pressure sensor, temperature sensor and liquid level gauge.
As the further scheme of the present invention: described Oil-gas Separation room and gas preenrichment room are an entirety, separated by oil removal vent membrane between Oil-gas Separation room with gas preenrichment room.
As the further scheme of the present invention: described purification chamber is connected with gas detection equipment.
As the present invention's further scheme: described purification chamber is built with sorptive material, and sorptive material is granular sponge, active carbon or zeolite.
Compared with prior art, the invention has the beneficial effects as follows: the present invention is by controlling three-way magnetic valve, miniature oil pump and minipump, realize initial transformer oil pipe oil-discharging circuit, Oil-gas Separation loop and Oil-gas Separation terminate the oil-discharging circuit of rear Oil-gas Separation room, achieve more than divided gas flow 30ml in 20min, compare other oil and gas separation methods existing, separating rate has had and has significantly improved, thus efficient and rational utilize each unit component of device, fundamentally solve market existing equipment Oil-gas Separation speed slow, be separated unstable problem, at utmost reduce device redundancy, improve functional reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of oil dissolved gas separator.
In figure: 1-control circuit; 2-Oil-gas Separation room; 3-gas preenrichment room; 4-miniature oil pump; 5-minipump; 6-liquid level gauge; 7-temperature sensor; 8-pressure sensor; 9-first three-way magnetic valve; 10-second three-way magnetic valve; 11-the 3rd three-way magnetic valve; 12-two three-way electromagnetic valve; 13-purifies chamber; The centrifugal deaerating mechanism of 14-.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making front lower the obtained every other embodiment of creative work, belong to the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, a kind of oil dissolved gas separator, comprise Oil-gas Separation room 2, gas preenrichment room 3, centrifugal deaerating mechanism 14, minipump 5 and control circuit 1, gas preenrichment room 3 is arranged on the top of Oil-gas Separation room 2, Oil-gas Separation room 2 and gas preenrichment room 3 are an entirety, are separated between Oil-gas Separation room 2 with gas preenrichment room 3 by oil removal vent membrane.
The top of gas preenrichment room 3 is connected with purification chamber 13 by minipump 5, chamber 13 is connected with gas detection equipment in purification, purification chamber 13 is built with sorptive material, and sorptive material is granular sponge, active carbon or zeolite, for the oil molecule in gas after adsorbing separation.
Between minipump 5 and purification chamber 13, the 3rd three-way magnetic valve 11 is installed, the top of gas preenrichment room 3 is also provided with two three-way electromagnetic valves 12, gas preenrichment room 3 is also connected with pressure sensor 8, Oil-gas Separation room 2 is provided with temperature sensor 7 and liquid level gauge 6, centrifugal deaerating mechanism 14 is arranged on Oil-gas Separation room 2, centrifugal deaerating mechanism 14 is connected with miniature oil pump 4 by the second three-way magnetic valve 10, is connected with the first three-way magnetic valve 9 between miniature oil pump 4 and Oil-gas Separation room 2.
Control circuit 1 connects two three-way electromagnetic valve 12, first three-way magnetic valve 9, second three-way magnetic valves 10, the 3rd three-way magnetic valve 11, miniature oil pump 4, minipump 5, pressure sensor 8, temperature sensor 7 and liquid level gauge 6 respectively.
Control circuit 1 pair of three-way magnetic valve carries out phase controlling, produces different pipe path and open circuit, carries out break-make control to two three-way electromagnetic valves 12; Miniature oil pump 4 and minipump 5 power switch are controlled; Liquid level gauge 6, temperature sensor 7, pressure sensor 8 are powered and gathered its voltage signal.
The present invention completes an Oil-gas Separation circulation need complete following job step in order:
Oil between the oil that A, discharge band are separated and described gas and oil separating plant in oil pipe, avoids be separated gas to come from this section of oil pipe;
B, the air in gas preenrichment room 3 and Oil-gas Separation room 2 is evacuated near vacuum state, object is the gas in oil can better be separated out, avoid original gas in gas preenrichment room 3 and Oil-gas Separation room simultaneously and, to the interference of measurement result, without the need to pouring in these two cavitys, original gas is got rid of to the insensitive nitrogen of multiple gases testing mechanism;
C, Oil-gas Separation is carried out to appropriate oil;
D, isolated gas is delivered to gas detection equipment;
E, the transformer oil completing Oil-gas Separation to be sent back to.
Oil dissolved gas separator specific works flow process is as follows:
Step 1: after system electrification, control circuit 1 control system initializes, three-way magnetic valve is in closure state, miniature oil pump 4, minipump 5 are in off-position, and liquid level gauge 6, temperature sensor 7, pressure sensor 8 initialize and start to detect coherent signal in real time; When receiving Oil-gas Separation instruction, this device starts Oil-gas Separation flow process.
Step 2: control the 3rd three-way magnetic valve 11, minipump 5 is connected with tracheae between air and keeps open-minded, minipump 5 with purify tracheae between chamber 13 and be connected and remain open; Control minipump 5 power switch, minipump 5 is worked; Close minipump 5 power supply when the pressure values that pressure sensor 8 collects is minimum and maintenance is stablized, close the 3rd three-way magnetic valve 11, minipump 5 is connected with tracheae between purification chamber 13 and air and disconnects.
Step 3: control the first three-way magnetic valve 9, makes oil pipe between transformer with miniature oil pump 4 be connected and keeps open-minded, and between miniature oil pump 4 with Oil-gas Separation room 2, oil pipe is connected and remains open; Control the second three-way magnetic valve 10, miniature oil pump 4 is connected with oil pipe between transformer and keeps open-minded, between miniature oil pump 4 with centrifugal deaerating mechanism 14, oil pipe is connected and remains open; Control miniature oil pump 4 power switch, miniature oil pump 4 is worked, miniature oil pump 4 works after 30s and quits work; This step object discharges the oil between transformer and this device in oil pipe, to guarantee oil to be separated all from oil to be separated.
Step 4: control the first three-way magnetic valve 9, makes oil pipe between oil to be separated with miniature oil pump 4 be connected and keeps open-minded, and between miniature oil pump 4 with Oil-gas Separation room 2, oil pipe is connected and remains open; Control the second three-way magnetic valve 10, miniature oil pump 4 is connected with oil pipe between transformer and remains open, between miniature oil pump 4 with centrifugal deaerating mechanism 14, oil pipe is connected and keeps open-minded; Control miniature oil pump 4 power switch, miniature oil pump 4 is worked, close miniature oil pump 4 power switch when control circuit 1 detects liquid level gauge 6 high liquid level signal.
Step 5: wait for 10min after step 4 completes, make Oil-gas Separation fully complete; The pressure values that calculation pressure sensor 7 collects, compares with minimum at the end of step 2, get rid of transformer oil take up room produce pressure change, isolated gas volume can be calculated; When isolated gas volume is greater than 30ml, to gas detection equipment generation gas separaion settling signal, if receive afterwards gas detection equipment feedback can receive sample gas instruction time, control the 3rd three-way magnetic valve 11, make tracheae between minipump 5 with purification chamber 13 be connected and keep open-minded, minipump 5 is connected with tracheae between air and remains open; Control minipump 5 power switch, minipump 5 is worked.Minipump 5 power supply is closed when the pressure values that pressure sensor 8 collects is minimum and maintenance is stablized, close the 3rd three-way magnetic valve 11, minipump 5 is connected with tracheae between purification chamber 13 and air disconnect, sends gas transport to gas detection equipment and complete instruction.
Step 6: control two three-way electromagnetic valves 12, makes gas preenrichment room 3 be connected with tracheae between air and keeps open-minded; The pressure values that detected pressures sensor collects, when the pressure values collected is equal with atmospheric pressure, control the first three-way magnetic valve 9, oil oil pipe between miniature oil pump 4 with Oil-gas Separation room 2 being connected keep open-minded, to be separated is connected with oil pipe between miniature oil pump 4 and remains open; Control the second three-way magnetic valve 10, oil pipe between miniature oil pump 4 and oil to be separated is connected and keeps open-minded, between miniature oil pump 4 with centrifugal deaerating mechanism 14, oil pipe is connected and remains open; Control miniature oil pump 4 power switch, miniature oil pump 4 is started working, closes the power switch of miniature oil pump 4 when control circuit 1 detects liquid level gauge 6 low liquid level signal, close the first three-way magnetic valve 9, close the second three-way magnetic valve 10, close two three-way electromagnetic valves 12.Since then, this device completes an Oil-gas Separation job, within whole working cycles 20min consuming time, and more than divided gas flow 30ml, enough gas detect institute air demands; Step 1-6 is weighed again after receiving Oil-gas Separation instruction next time.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
Claims (4)
1. an oil dissolved gas separator, comprise Oil-gas Separation room, gas preenrichment room, centrifugal deaerating mechanism, minipump and control circuit, it is characterized in that, described gas preenrichment room is arranged on the top of Oil-gas Separation room, the top of gas preenrichment room is connected with purification chamber by minipump, between minipump and purification chamber, the 3rd three-way magnetic valve is installed, the top of gas preenrichment room is also provided with two three-way electromagnetic valves, described gas preenrichment room is also connected with pressure sensor, described Oil-gas Separation room is provided with temperature sensor and liquid level gauge, described centrifugal deaerating mechanism is arranged on Oil-gas Separation room, described centrifugal deaerating mechanism is connected with miniature oil pump by the second three-way magnetic valve, the first three-way magnetic valve is connected with between described miniature oil pump and Oil-gas Separation room, described control circuit connects two three-way electromagnetic valves respectively, first three-way magnetic valve, second three-way magnetic valve, 3rd three-way magnetic valve, miniature oil pump, minipump, pressure sensor, temperature sensor and liquid level gauge.
2. oil dissolved gas separator according to claim 1, is characterized in that, described Oil-gas Separation room and gas preenrichment room are an entirety, is separated between Oil-gas Separation room with gas preenrichment room by oil removal vent membrane.
3. oil dissolved gas separator according to claim 1, is characterized in that, described purification chamber is connected with gas detection equipment.
4. oil dissolved gas separator according to claim 1, is characterized in that, described purification chamber is built with sorptive material, and sorptive material is granular sponge, active carbon or zeolite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591983.5A CN105126391A (en) | 2015-09-17 | 2015-09-17 | Separating device for dissolved gas in oil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591983.5A CN105126391A (en) | 2015-09-17 | 2015-09-17 | Separating device for dissolved gas in oil |
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| CN105126391A true CN105126391A (en) | 2015-12-09 |
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| CN201510591983.5A Pending CN105126391A (en) | 2015-09-17 | 2015-09-17 | Separating device for dissolved gas in oil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545300A (en) * | 2015-12-10 | 2016-05-04 | 吉林大学 | Bionic underground hydrocarbon detection device while drilling |
| CN107884404A (en) * | 2017-11-21 | 2018-04-06 | 国网福建省电力有限公司 | Dissolved acetylene gas content on-site rapid detection device in a kind of oil |
| CN110035811A (en) * | 2016-10-14 | 2019-07-19 | 弗劳恩霍夫应用研究促进协会 | Depassing unit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003014729A (en) * | 2001-07-04 | 2003-01-15 | Honda Motor Co Ltd | Method and apparatus for detecting deaeration state of mixed gas in oil |
| WO2007133595A2 (en) * | 2006-05-08 | 2007-11-22 | The Board Of Trustees Of The University Of Illinois | Integrated vacuum absorption steam cycle gas separation |
| CN102371085A (en) * | 2010-08-13 | 2012-03-14 | 珠海原铭电力设备有限公司 | Vacuum oil-gas separator used for transformer on-line monitoring |
| CN103252113A (en) * | 2013-04-11 | 2013-08-21 | 国网电力科学研究院武汉南瑞有限责任公司 | On-line degasser for transformer oil gas |
| CN203249813U (en) * | 2013-05-21 | 2013-10-23 | 杭州申昊信息科技有限公司 | Gassing device for monitoring transformer oil |
| CN104236985A (en) * | 2014-09-12 | 2014-12-24 | 广西电网公司电力科学研究院 | Oil-gas separator for monitoring gas dissolved in transformer oil on line |
| CN204932947U (en) * | 2015-09-17 | 2016-01-06 | 四川原觉科技有限公司 | A kind of oil dissolved gas separator |
-
2015
- 2015-09-17 CN CN201510591983.5A patent/CN105126391A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003014729A (en) * | 2001-07-04 | 2003-01-15 | Honda Motor Co Ltd | Method and apparatus for detecting deaeration state of mixed gas in oil |
| WO2007133595A2 (en) * | 2006-05-08 | 2007-11-22 | The Board Of Trustees Of The University Of Illinois | Integrated vacuum absorption steam cycle gas separation |
| CN102371085A (en) * | 2010-08-13 | 2012-03-14 | 珠海原铭电力设备有限公司 | Vacuum oil-gas separator used for transformer on-line monitoring |
| CN103252113A (en) * | 2013-04-11 | 2013-08-21 | 国网电力科学研究院武汉南瑞有限责任公司 | On-line degasser for transformer oil gas |
| CN203249813U (en) * | 2013-05-21 | 2013-10-23 | 杭州申昊信息科技有限公司 | Gassing device for monitoring transformer oil |
| CN104236985A (en) * | 2014-09-12 | 2014-12-24 | 广西电网公司电力科学研究院 | Oil-gas separator for monitoring gas dissolved in transformer oil on line |
| CN204932947U (en) * | 2015-09-17 | 2016-01-06 | 四川原觉科技有限公司 | A kind of oil dissolved gas separator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545300A (en) * | 2015-12-10 | 2016-05-04 | 吉林大学 | Bionic underground hydrocarbon detection device while drilling |
| CN110035811A (en) * | 2016-10-14 | 2019-07-19 | 弗劳恩霍夫应用研究促进协会 | Depassing unit |
| US11111911B2 (en) | 2016-10-14 | 2021-09-07 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Degassing apparatus |
| CN110035811B (en) * | 2016-10-14 | 2021-11-16 | 弗劳恩霍夫应用研究促进协会 | Degassing device |
| CN107884404A (en) * | 2017-11-21 | 2018-04-06 | 国网福建省电力有限公司 | Dissolved acetylene gas content on-site rapid detection device in a kind of oil |
| CN107884404B (en) * | 2017-11-21 | 2023-10-31 | 国网福建省电力有限公司 | On-spot quick detection device of dissolved acetylene gas content in oil |
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Application publication date: 20151209 |
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