CN102879228B - Method for sampling oil - Google Patents
Method for sampling oil Download PDFInfo
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- CN102879228B CN102879228B CN201210422180.3A CN201210422180A CN102879228B CN 102879228 B CN102879228 B CN 102879228B CN 201210422180 A CN201210422180 A CN 201210422180A CN 102879228 B CN102879228 B CN 102879228B
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- channel
- oil
- push rod
- ball valve
- oil sample
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000005070 sampling Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
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 oil tech field, more particularly, relate to the one method that draws oil sample.
Background technology
The power equipments such as voltage transformer (VT), current transformer, transformer, on-load voltage regulating switch, after operation a period of time, if electric index chemical examination is defective because the other reasonses such as short circuit cause transformer oil, just need to carry out oil strain processing, improve its clarity.At this moment just need to from transformer, take out oil sample, carry out oil sample detection.
Prior art is at transformer sample valve oil-out, the oil sample of realizing transformer with the outer-hexagonal plug of oilhole in an externally threaded bottom to be set to seal, it gets oily mode: use monkey wrench to open chapeau de fer of the internal thread being arranged on outer-hexagonal plug, and then open outer-hexagonal oil plug, oil is released from bottom oilhole at leisure, to cause getting oily operational sequence comparatively loaded down with trivial details for the oily mode of getting like this, causes and get oily inconvenience.
Summary of the invention
In view of this, the embodiment of the present invention provides the one method that draws oil sample, and existingly gets oily mode to cause getting oily operational sequence comparatively loaded down with trivial details to solve, and causes the oily inconvenient problem of getting.
For achieving the above object, the embodiment of the present invention provides following technical scheme:
The one method that draws oil sample, 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 described disk, described the first tubular conduit comprises first passage and second channel, and one end of described first passage and described disk join, and the other end and described second channel join, and described second channel is hollow passageway; In described first passage, be provided with the interior hexagonal grub screw joining with the through hole of described disk, in described interior hexagonal grub screw, be provided with the passage of circulation oil sample, the passage of circulation oil sample and the through hole of described disk that in described interior hexagonal grub screw, arrange are corresponding, described first passage is except the part of described interior hexagonal grub screw, all the other are solid construction, and in described interior hexagonal grub screw, passage and the described second channel of circulation oil sample join; In described second channel, be provided with the spring joining with the end of the passage of the circulation oil sample of described interior hexagonal grub screw, the other end of described spring joins with the steel ball being arranged in described second channel, described steel ball is by the elastic force effect of described spring, be arranged on the passway of one end that described second channel do not join with described first passage, the passway of described second channel is blocked, to prevent that the oil sample in described second channel from flowing out;
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 joining 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 described third channel; Described third channel is also provided with the push rod joining with described ball valve, and described push rod is logical structure in being, the outside surface of one end that described push rod is adjacent with described second channel is provided with the through hole being connected with circulation passage in inside; Described push rod, under the rotation of described ball valve, will back down described steel ball, and the oil sample in 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 joining with described ball valve to extend;
Described push rod backs down the steel ball that is arranged at the fuel-displaced passway place of described second channel;
In described second channel, the oil sample of storage, after described steel ball is backed down, flows in the oil pocket of described third channel and the setting of described second channel joint;
The through hole that oil sample in described oil pocket arranges by push rod surface flows in the middle circulation passage of described push rod;
Described oil sample, by the middle circulation passage of described push rod, flows in the ball valve joining with described push rod;
After the getting hydraulic fluid port and be opened of described ball valve, oil sample is removed.
Wherein, the passway of one end of the second channel not joining with described first passage is provided with interior oblique angle, and described steel ball, by the elastic force effect of described spring, has described in being fastened in the passway of inner bevel degree;
Described push rod backs down the steel ball described in being fastened on the passway place of inner bevel degree.
Wherein, the passway size of the joint of described third channel and described second channel, in the same size with the passway that described second channel is made up of inner bevel degree.
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, in 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 to rotate under the effect of external force.
Based on technique scheme, method that what the embodiment of the present invention provided draw oil sample, by rotating ball valve, can make the push rod joining with ball valve in third channel can back down the steel ball at the passway place that gets lodged in second channel, make the oil sample in second channel flow into the oil pocket arranging in third channel, the through hole arranging by the outside surface of push rod, oil sample in this oil pocket is threaded a pipe in inflow push rod, oil sample enters in the ball valve joining with push rod by threading a pipe in this, the hydraulic fluid port of getting of opening ball valve, can take out oil sample.The method that draws oil sample providing by the embodiment of the present invention, only needs suitable rotation ball valve, then opens getting hydraulic fluid port and can completing and get oil operation of ball valve, and prior art has been simplified and got oily operating process relatively, has realized the easy oil of getting.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of 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 present invention;
The connection diagram of the oil sealed sampling device that Fig. 2 provides for the embodiment of the present invention;
The vertical view of the disk that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the first tubular conduit that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the second tubular conduit that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the oil sealed sampling device that Fig. 6 provides for the embodiment of the present invention;
The passway, one end of the second channel that Fig. 7 provides for the embodiment of the present invention schematic diagram is set;
Fig. 8 is another structural representation of the oil sealed sampling device carried of the embodiment of the present invention;
Another structural representation of the second tubular conduit that Fig. 9 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The process flow diagram of the method that draws oil sample that Fig. 1 provides for the embodiment of the present invention, the method based on a kind of improve after oil sealed sampling device, 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 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, on disk 2, be provided with the through hole of the oil sample that circulation transformer sample valve oil-out 1 flows out, 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 that circulates and flow out from transformer sample valve oil-out 1;
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, one end of first passage 31 and disk 2 join, and the other end and second channel 32 join, in first passage 31, be provided with interior hexagonal grub screw 311, interior hexagonal grub screw 311 is hollow structure, in interior hexagonal grub screw 311, be provided with the passage of circulation oil sample, one end of interior hexagonal grub screw 311 and disk 2 join, the other end and second channel 32 join, interior hexagonal grub screw 311 joins with disk 2 by the through hole 21 arranging on disk 2, the passage of the circulation oil sample of interior hexagonal grub screw 311 is corresponding with through hole 21, the oil sample flowing out with the transformer sample valve oil-out 1 that through hole 21 is circulated, the passage of the circulation oil sample of the hollow by interior hexagonal grub screw 311 inside, be transferred to second channel 32, in first passage 31, except the part of interior hexagonal grub screw 311, all the other are solid construction.
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 joining with third channel 41;
The fuel-displaced passway of third channel 41 and second channel 32 joins, in the third channel 41 and joint of second channel 32, while being provided with the oil sample outflow in second channel 32, store the oil pocket 411 of described oil sample, third channel 41 is also provided with the push rod 412 joining with ball valve, push rod 412 is logical structure in being, the outside surface of one end that push rod 412 is adjacent with second channel 32 is provided with the through hole being connected with circulation passage in push rod 412 inside, push rod 412 is under the rotation of ball valve 42, passway to second channel 32 is extended, the steel ball arranging to back down the passway place of second channel 32, oil sample in second channel 32 is flowed out, be stored in the oil pocket 411 of third channel 41 interior settings, oil pocket 411 can be wedge and be arranged in third channel 41 and the joint of second channel 32, push rod 412 backs down after steel ball, mean that push rod 412 has extended in third channel 41 and the joint of second channel 32, to enter in oil pocket 411, the oil sample of oil pocket 411 interior storages will be arranged on surperficial through hole by push rod 412, enter push rod 412 in thread a pipe, and then in the ball valve 42 that joins of inflow and push rod 412, third channel 41 is except oil pocket 411 and push rod 412, and all the other are solid construction.
Fig. 6 shows the concrete structure of the oil sealed sampling device that the embodiment of the present 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 present 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 joining with ball valve 42 to extend;
Get oily staff's rotatable ball valve 42, so that ball valve 42 enters the state of rotation, make ball valve 42 can drive push rod 412 to extend forward.
Step S200, push rod 412 back down the steel ball 322 that is arranged at the fuel-displaced passway place of second channel 32;
The oil sample of step S300, second channel 32 interior storages, after steel ball 322 is backed down, flows in the oil pocket 411 of third channel 41 and second channel 32 joints settings;
The through hole that oil sample in step S400, oil pocket 411 arranges by push rod 412 surfaces flows in the middle circulation passage of push rod 412;
Step S500, oil sample, by the middle circulation passage of push rod 412, flow in the ball valve 42 joining 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 present invention provides, by rotating ball valve, can make the push rod joining with ball valve in third channel back down the steel ball that gets lodged in second channel mouth place, make the oil sample in second channel flow into the oil pocket arranging in third channel, the through hole arranging by the outside surface of push rod, the oil sample in this oil pocket is threaded a pipe in inflow push rod, and oil sample enters in the ball valve joining with push rod by threading a pipe in this, the hydraulic fluid port of getting of opening ball valve, can take out oil sample.The method that draws oil sample providing by the embodiment of the present invention, only needs suitable rotation ball valve, then opens getting hydraulic fluid port and can completing and get oil operation of ball valve, and prior art, has simplified and got oily operating process relatively, has realized the easy oil of getting.
Optionally, the passway of one end that second channel 32 does not join with first passage 31 can be provided with interior oblique angle, as shown in Figure 7, by the setting of this inner bevel degree, steel ball 322 can be under the elastic force effect of spring 321, is 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 passway place with inner bevel degree.
Optionally, the passway size of the joint of third channel 41 and second channel 32, in the same size with the passway that second channel 32 is made up of inner bevel degree; 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 up of inner bevel degree, as shown in Figure 8; Above-mentioned setting, can make the oil sample in second channel 32 can better flow in the oil pocket 411 in third channel 41, prevents that the oil sample in second channel 32 from flowing into the situation that exists oil sample to overflow in the process of oil pocket 411.
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 present invention provides can be also 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 in disk 2 and tubular conduit 3.
Optionally, the outside surface of third channel 41 also can arrange grease proofing O-ring seal, to prevent that the oil sample in oil pocket 411 from overflowing.
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 to rotate under the effect of external force, rotates easily, as shown in Figure 9 thereby realize ball valve 42.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing 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 described disk, described the first tubular conduit comprises first passage and second channel, and one end of described first passage and described disk join, and the other end and described second channel join, and described second channel is hollow passageway; In described first passage, be provided with the interior hexagonal grub screw joining with the through hole of described disk, in described interior hexagonal grub screw, be provided with the passage of circulation oil sample, the passage of circulation oil sample and the through hole of described disk that in described interior hexagonal grub screw, arrange are corresponding, described first passage is except the part of described interior hexagonal grub screw, all the other are solid construction, and in described interior hexagonal grub screw, passage and the described second channel of circulation oil sample join; In described second channel, be provided with the spring joining with the end of the passage of the circulation oil sample of described interior hexagonal grub screw, the other end of described spring joins with the steel ball being arranged in described second channel, described steel ball is by the elastic force effect of described spring, be arranged on the passway of one end that described second channel do not join with described first passage, the passway of described second channel is blocked, to prevent that the oil sample in described second channel from flowing out;
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 joining 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 described third channel; Described third channel is also provided with the push rod joining with described ball valve, and described push rod is logical structure in being, the outside surface of one end that described push rod is adjacent with described second channel is provided with the through hole being connected with circulation passage in inside; Described push rod, under the rotation of described ball valve, will back down described steel ball, and the oil sample in 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 joining with described ball valve to extend;
Described push rod backs down the steel ball that is arranged at the fuel-displaced passway place of described second channel;
In described second channel, the oil sample of storage, after described steel ball is backed down, flows in the oil pocket of described third channel and the setting of described second channel joint;
The through hole that oil sample in described oil pocket arranges by push rod surface flows in the middle circulation passage of described push rod;
Described oil sample, by the middle circulation passage of described push rod, flows in the ball valve joining with 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 not joining with described first passage is provided with interior oblique angle, and described steel ball, by the elastic force effect of described spring, has described in being fastened in the passway of inner bevel degree;
Described push rod backs down the steel ball described in being fastened on the passway place of inner bevel degree.
3. method according to claim 2, is characterized in that, the passway size of the joint of described third channel and described second channel is in the same size with the passway that described second channel is made up of inner bevel degree.
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, in 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 the method described in claim 1 or 7, 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 to rotate 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 CN102879228A (en) | 2013-01-16 |
| CN102879228B true 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) |
Families Citing this family (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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2807520B1 (en) * | 2000-04-06 | 2002-06-07 | Cogema | DEVICE FOR TAKING SAMPLES |
| 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 |
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2012
- 2012-10-29 CN CN201210422180.3A patent/CN102879228B/en active Active
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