CN102879228A - Method for sampling oil - Google Patents
Method for sampling oil Download PDFInfo
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- CN102879228A CN102879228A CN2012104221803A CN201210422180A CN102879228A CN 102879228 A CN102879228 A CN 102879228A CN 2012104221803 A CN2012104221803 A CN 2012104221803A CN 201210422180 A CN201210422180 A CN 201210422180A CN 102879228 A CN102879228 A CN 102879228A
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- oil
- ball valve
- push rod
- oil sample
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Abstract
The embodiment of the invention provides a method for sampling oil. The method is based on an oil sampling device which comprises a disc which is arranged on an oil outlet of a sampling valve of a transformer, a first tubular channel which is connected with the disc and comprises a first channel and a second channel, and a second tubular channel which is connected with the first tubular channel and comprises a third channel and a ball valve; the method comprises the steps that the rotary ball valve drives a push rod which is connected with the ball valve to extend; the push rod jacks a steel ball at an oil outlet channel opening of the second channel; an oil sample flows into an oil cavity which is arranged at the connection part of the third channel and the second channel after the steel ball is jacked open; the oil sample in the oil cavity flows into a central channel of the push rod through a through hole which is formed in the surface of the push rod; the oil sample flows into the ball valve which is connected with the push rod through the central channel of the push rod; and after an oil sampling opening of the ball valve is opened, the oil sample is taken out. By adopting the method of the embodiment, oil is conveniently sampled.
Description
Technical field
The present invention relates to get the oil tech field, more particularly, relate to a kind of method that draws oil sample.
Background technology
The power equipments such as voltage transformer (VT), current transformer, transformer, on-load voltage regulating switch if electric index chemical examination is defective because the other reasonses such as short circuit cause transformer oil, just need to carries out oil strain and process after operation a period of time, improved its clarity.At this moment just need to from transformer, take out oil sample, carry out oil sample and detect.
Prior art is at transformer sample valve oil-out transformer is realized in an externally threaded bottom with the outer-hexagonal plug of oilhole oil sample sealing to be set, it gets oily mode: the use monkey wrench is opened chapeau de fer that is arranged at the internal thread on the outer-hexagonal plug, and then open outer-hexagonal oil plug, oil is released from the bottom oilhole at leisure, to cause getting the operational sequence of oil comparatively loaded down with trivial details for the oily mode of getting like this, causes the inconvenience of getting oil.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of method that draws oil sample, and existing get oily mode to cause getting the operational sequence of oil comparatively loaded down with trivial details to solve, and causes the problem of the inconvenience of getting oil.
For achieving the above object, the embodiment of the invention provides following technical scheme:
A kind of method that draws oil sample, described method are based on a kind of oil sealed sampling device, and described device comprises:
Be arranged at the disk of transformer sample valve oil-out, described disk is provided with the through hole of the oil sample of the described transformer sample valve oil-out outflow of circulation;
Be arranged at the first tubular conduit on the described disk, described the first tubular conduit comprises first passage and second channel, and an end and the described disk of described first passage join, and the other end and described second channel join, and described second channel is hollow passageway; Be provided with the interior hexagonal grub screw that the through hole with described disk joins in the described first passage, be provided with the passage of circulation oil sample in the described interior hexagonal grub screw, the passage of the circulation oil sample that arranges in the described interior hexagonal grub screw is corresponding with the through hole of described disk, described first passage is except the part of described interior hexagonal grub screw, all the other are solid construction, and passage and the described second channel of circulation oil sample join in the described interior hexagonal grub screw; Be provided with the spring that the end with the passage of the circulation oil sample of described interior hexagonal grub screw joins in the described second channel, the other end of described spring joins with the steel ball that is arranged in the described second channel, described steel ball is by the elastic force effect of described spring, be arranged on the passway of the end that described second channel do not join with described first passage, the passway of described second channel is blocked, flowed out to prevent the oil sample in the described second channel;
With the second tubular conduit that described the first tubular conduit socket-connects, described the second tubular conduit comprises third channel, and the ball valve that joins with described third channel; The fuel-displaced passway of described third channel and described second channel joins, and with the joint of described second channel, is provided with the oil pocket of storing described oil sample when oil sample in described second channel flows out in the described third channel; Described third channel also is provided with the top thick stick that joins with described ball valve, and described push rod leads to structure in being, the outside surface of the end that described push rod is adjacent with described second channel is provided with the through hole that links to each other with circulation passage in the inside; Described push rod will back down described steel ball under the rotation of described ball valve, the oil sample in the second channel is flowed out, and enter described oil pocket; Described third channel is except described oil pocket and push rod, and all the other are solid construction;
Described method comprises:
The ball valve that is arranged at described the second tubular conduit is rotated by External Force Acting, and the described ball valve of rotation drives the push rod that joins with described ball valve and extends;
Described push rod backs down the steel ball that is arranged at the fuel-displaced place, passway of described second channel;
The oil sample of storage flows in the oil pocket of described third channel and described second channel joint setting after described steel ball is backed down in the described second channel;
Oil sample in the described oil pocket flows in the middle circulation passage of described push rod by the through hole that the push rod surface arranges;
Described oil sample flows in the ball valve that joins with described push rod by the middle circulation passage of described push rod;
After the getting hydraulic fluid port and be opened of described ball valve, oil sample is removed.
Wherein, the passway of an end of the second channel that does not join with described first passage is provided with interior oblique angle, and described steel ball is by the elastic force effect of described spring, is fastened in the described passway with inner bevel degree;
Described push rod backs down and is fastened on described steel ball with place, passway of inner bevel degree.
Wherein, the passway of the joint of described third channel and described second channel size, the passway in the same size that is consisted of by the inner bevel degree with described second channel.
Wherein, described disk, the material of described the first tubular conduit and described the second tubular conduit is copper.
Wherein, copper is electroplated at described disk, on described the first tubular conduit and described the second tubular conduit.
Wherein, the surface of described third channel is provided with grease proofing O-ring seal.
Wherein, described ball valve is 3/4 ball valve.
Wherein, the surface of described ball valve is provided with and orders about the handle that described ball valve rotates;
Described handle drives described ball valve and rotates under the effect of external force.
Based on technique scheme, the method that draws oil sample that the embodiment of the invention provides, by rotating ball valve, can be so that the push rod that joins with ball valve in the third channel can back down the steel ball at the place, passway that gets lodged in second channel, so that the oil sample in the second channel flows into the oil pocket that arranges in the third channel, the through hole that outside surface by push rod arranges, oil sample in this oil pocket will flow into the top thick stick interior in thread a pipe, oil sample enters in the ball valve that joins with push rod by threading a pipe in this, open the hydraulic fluid port of getting of ball valve, can take out oil sample.The method that draws oil sample that provides by the embodiment of the invention only needs suitable rotation ball valve, then opens getting hydraulic fluid port and can finishing and get the oil operation of ball valve, and prior art has been simplified the operating process of getting oil relatively, has realized the easy oil of getting.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The process flow diagram of the method that draws oil sample that Fig. 1 provides for the embodiment of the invention;
The connection diagram of the oil sealed sampling device that Fig. 2 provides for the embodiment of the invention;
The vertical view of the disk that Fig. 3 provides for the embodiment of the invention;
The structural representation of the first tubular conduit that Fig. 4 provides for the embodiment of the invention;
The structural representation of the second tubular conduit that Fig. 5 provides for the embodiment of the invention;
The structural representation of the oil sealed sampling device that Fig. 6 provides for the embodiment of the invention;
One end passway of the second channel that Fig. 7 provides for the embodiment of the invention synoptic diagram is set;
Fig. 8 is another structural representation of the oil sealed sampling device carried of the embodiment of the invention;
Another structural representation of the second tubular conduit that Fig. 9 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The process flow diagram of the method that draws oil sample that Fig. 1 provides for the embodiment of the invention, the oil sealed sampling device of the method after based on a kind of improve, the syndeton of this oil sealed sampling device as shown in Figure 2, with reference to Fig. 2, this oil sealed sampling device can comprise: be arranged on the disk 2 on the transformer sample valve oil-out 1, first tubular conduit 3 of joining with disk 2, second tubular conduit 4 of joining with the first tubular conduit 3;
Wherein, be provided with the through hole of the oil sample of circulation transformer sample valve oil-out 1 outflow on the disk 2, Fig. 3 shows the plan structure of disk 2, optionally, disk 2 can be ring texture, through hole 21 is connected with transformer sample valve oil-out 1, with the oil sample of circulation from 1 outflow of transformer sample valve oil-out;
Fig. 4 shows the structure of the first tubular conduit 3, and the first tubular conduit 3 can comprise first passage 31 and second channel 32, and wherein, an end and the disk 2 of first passage 31 join, and the other end and second channel 32 join; Be provided with interior hexagonal grub screw 311 in the first passage 31, interior hexagonal grub screw 311 is hollow structure, be provided with the passage of circulation oil sample in the interior hexagonal grub screw 311, one end and the disk 2 of interior hexagonal grub screw 311 join, the other end and second channel 32 join, interior hexagonal grub screw 311 joins with disk 2 by the through hole 21 that arranges on the disk 2, the passage of the circulation oil sample of interior hexagonal grub screw 311 is corresponding with through hole 21, the oil sample that flows out with the transformer sample valve oil-out 1 with through hole 21 circulation, the passage of the circulation oil sample of the hollow by interior hexagonal grub screw 311 inside is transferred to second channel 32; Except the part of interior hexagonal grub screw 311, all the other are solid construction in the first passage 31.
The second tubular conduit 4 and the first tubular conduit 3 socket-connect, and Fig. 5 shows the structure of the second tubular conduit 4; The second tubular conduit 4 comprises third channel 41, and the ball valve 42 that joins with third channel 41;
Fig. 6 shows the concrete structure of the oil sealed sampling device that the embodiment of the invention provides, and can consider and examine.
In conjunction with the oil sealed sampling device of foregoing description, with reference to Fig. 1, the method for drawing oil sample that the embodiment of the invention provides can comprise the steps:
Step S100, the ball valve 42 that is arranged at the second tubular conduit 4 are rotated by External Force Acting, and the ball valve 42 of rotation drives the push rod 412 that joins with ball valve 42 and extends;
Get oily staff's rotatable ball valve 42, so that ball valve 42 enters the state of rotation, extend forward so that ball valve 42 can drive push rod 412.
Step S200, push rod 412 back down and are arranged at the steel ball 322 that second channel 32 fuel-displaced passwaies are located;
The oil sample of step S300, second channel 32 interior storages flows in the oil pocket 411 of third channel 41 and second channel 32 joints setting after steel ball 322 is backed down;
Oil sample in step S400, the oil pocket 411 flows in the middle circulation passage of push rod 412 by the through hole that push rod 412 surfaces arrange;
Step S500, oil sample pass through the middle circulation passage of push rod 412, flow in the ball valve 42 that joins with push rod 412;
After the getting hydraulic fluid port and be opened of step S600, ball valve 42, oil sample is removed.
The method for extracting oil that the embodiment of the invention provides, by rotating ball valve, can be so that the push rod that joins with ball valve in the third channel backs down the steel ball that gets lodged in second channel mouth place, so that the oil sample in the second channel flows into the oil pocket that arranges in the third channel, oil sample in the through hole that outside surface by push rod arranges, this oil pocket will flow into the top thick stick interior in thread a pipe, oil sample enters in the ball valve that joins with push rod by threading a pipe in this, open the hydraulic fluid port of getting of ball valve, can take out oil sample.The method that draws oil sample that provides by the embodiment of the invention only needs suitable rotation ball valve, then opens getting hydraulic fluid port and can finishing and get the oil operation of ball valve, and prior art has been simplified the operating process of getting oil relatively, has realized the easy oil of getting.
Optionally, the passway of the end that second channel 32 does not join with first passage 31 can be provided with interior oblique angle, as shown in Figure 7, setting by this inner bevel degree, steel ball 322 can under the elastic force effect of spring 321, be fastened on this passway with inner bevel degree, so that the passway of second channel 32 is better blocked, prevent that the oil sample that second channel 32 is stored from leaking, and plays better sealing effectiveness.Under such setting, push rod 412 will back down the steel ball 322 that is fastened on the place, passway with inner bevel degree.
Optionally, the passway size of third channel 41 and the joint of second channel 32, the passway in the same size that is consisted of by the inner bevel degree with second channel 32; Third channel 41 also can be a bit larger tham with the passway size of the joint of second channel 32, the passway that second channel 32 is made of the inner bevel degree, as shown in Figure 8; Above-mentioned setting can make oil samples in the second channel 32 can better flow in the oil pocket 411 in the third channel 41, prevents the situation that exists oil sample to overflow in the process of the oil sample inflow oil pocket 411 second channel 32 in.
Optionally, disk 2, the first tubular conduits 3, and the material of the second tubular conduit 4 can be copper, the material of the remaining part that the embodiment of the invention provides also can be copper.
Optionally, the form that can electroplate is in disk 2, the first tubular conduits 3, and the second tubular conduit 4 plated with copper that powers on, to form copper film at disk 2 and tubular conduit 3.
Optionally, the outside surface of third channel 41 also can arrange grease proofing O-ring seal, overflows to prevent the oil sample in the oil pocket 411.
Optionally, ball valve 42 can be 3/4 ball valve.
Optionally, the surface of ball valve 42 can be provided with orders about the handle 421 that ball valve rotates, and handle 421 drives ball valve 42 and rotates under the effect of external force, thereby realizes that ball valve 42 rotates easily, as shown in Figure 9.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. the method that draws oil sample is characterized in that, described method is based on a kind of oil sealed sampling device, and described device comprises:
Be arranged at the disk of transformer sample valve oil-out, described disk is provided with the through hole of the oil sample of the described transformer sample valve oil-out outflow of circulation;
Be arranged at the first tubular conduit on the described disk, described the first tubular conduit comprises first passage and second channel, and an end and the described disk of described first passage join, and the other end and described second channel join, and described second channel is hollow passageway; Be provided with the interior hexagonal grub screw that the through hole with described disk joins in the described first passage, be provided with the passage of circulation oil sample in the described interior hexagonal grub screw, the passage of the circulation oil sample that arranges in the described interior hexagonal grub screw is corresponding with the through hole of described disk, described first passage is except the part of described interior hexagonal grub screw, all the other are solid construction, and passage and the described second channel of circulation oil sample join in the described interior hexagonal grub screw; Be provided with the spring that the end with the passage of the circulation oil sample of described interior hexagonal grub screw joins in the described second channel, the other end of described spring joins with the steel ball that is arranged in the described second channel, described steel ball is by the elastic force effect of described spring, be arranged on the passway of the end that described second channel do not join with described first passage, the passway of described second channel is blocked, flowed out to prevent the oil sample in the described second channel;
With the second tubular conduit that described the first tubular conduit socket-connects, described the second tubular conduit comprises third channel, and the ball valve that joins with described third channel; The fuel-displaced passway of described third channel and described second channel joins, and with the joint of described second channel, is provided with the oil pocket of storing described oil sample when oil sample in described second channel flows out in the described third channel; Described third channel also is provided with the top thick stick that joins with described ball valve, and described push rod leads to structure in being, the outside surface of the end that described push rod is adjacent with described second channel is provided with the through hole that links to each other with circulation passage in the inside; Described push rod will back down described steel ball under the rotation of described ball valve, the oil sample in the second channel is flowed out, and enter described oil pocket; Described third channel is except described oil pocket and push rod, and all the other are solid construction;
Described method comprises:
The ball valve that is arranged at described the second tubular conduit is rotated by External Force Acting, and the described ball valve of rotation drives the push rod that joins with described ball valve and extends;
Described push rod backs down the steel ball that is arranged at the fuel-displaced place, passway of described second channel;
The oil sample of storage flows in the oil pocket of described third channel and described second channel joint setting after described steel ball is backed down in the described second channel;
Oil sample in the described oil pocket flows in the middle circulation passage of described push rod by the through hole that the push rod surface arranges;
Described oil sample flows in the ball valve that joins with described push rod by the middle circulation passage of described push rod;
After the getting hydraulic fluid port and be opened of described ball valve, oil sample is removed.
2. method according to claim 1, it is characterized in that, the passway of one end of the second channel that does not join with described first passage is provided with interior oblique angle, and described steel ball is by the elastic force effect of described spring, is fastened in the described passway with inner bevel degree;
Described push rod backs down and is fastened on described steel ball with place, passway of inner bevel degree.
3. method according to claim 2 is characterized in that, the passway of the joint of described third channel and described second channel size, the passway in the same size that is made of the inner bevel degree with described second channel.
4. method according to claim 1 is characterized in that, described disk, and the material of described the first tubular conduit and described the second tubular conduit is copper.
5. method according to claim 1 is characterized in that, copper is electroplated at described disk, on described the first tubular conduit and described the second tubular conduit.
6. method according to claim 1 is characterized in that, the surface of described third channel is provided with grease proofing O-ring seal.
7. method according to claim 1 is characterized in that, described ball valve is 3/4 ball valve.
8. according to claim 1 or 7 described methods, it is characterized in that the surface of described ball valve is provided with orders about the handle that described ball valve rotates;
Described handle drives described ball valve and rotates under the effect of external force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210422180.3A CN102879228B (en) | 2012-10-29 | 2012-10-29 | Method for sampling oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210422180.3A CN102879228B (en) | 2012-10-29 | 2012-10-29 | Method for sampling oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102879228A true CN102879228A (en) | 2013-01-16 |
| CN102879228B CN102879228B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210422180.3A Active CN102879228B (en) | 2012-10-29 | 2012-10-29 | Method for sampling oil |
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| Country | Link |
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| CN (1) | CN102879228B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329471A (en) * | 2014-11-25 | 2015-02-04 | 国家电网公司 | Multipurpose valve for main transformer sampling |
| CN105334073A (en) * | 2014-08-14 | 2016-02-17 | 沃德(天津)传动有限公司 | Dynamic oil extractor and speed reducer |
| CN107063751A (en) * | 2017-04-05 | 2017-08-18 | 国网浙江台州市路桥区供电公司 | A kind of head space formula vacuum draws oil sample method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2471924Y (en) * | 2001-03-16 | 2002-01-16 | 李桂江 | Sampling valve on hole top |
| US20020157468A1 (en) * | 2000-04-06 | 2002-10-31 | Hille Carine Van | Sampling device |
| CN200996293Y (en) * | 2007-01-05 | 2007-12-26 | 孙庆健 | Safety embedded oil-sampling valve |
-
2012
- 2012-10-29 CN CN201210422180.3A patent/CN102879228B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020157468A1 (en) * | 2000-04-06 | 2002-10-31 | Hille Carine Van | Sampling device |
| CN2471924Y (en) * | 2001-03-16 | 2002-01-16 | 李桂江 | Sampling valve on hole top |
| CN200996293Y (en) * | 2007-01-05 | 2007-12-26 | 孙庆健 | Safety embedded oil-sampling valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334073A (en) * | 2014-08-14 | 2016-02-17 | 沃德(天津)传动有限公司 | Dynamic oil extractor and speed reducer |
| CN104329471A (en) * | 2014-11-25 | 2015-02-04 | 国家电网公司 | Multipurpose valve for main transformer sampling |
| CN107063751A (en) * | 2017-04-05 | 2017-08-18 | 国网浙江台州市路桥区供电公司 | A kind of head space formula vacuum draws oil sample method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102879228B (en) | 2014-06-25 |
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