CN106285507A - Reassembling type hydraulic balance system pipe nipple - Google Patents
Reassembling type hydraulic balance system pipe nipple Download PDFInfo
- Publication number
- CN106285507A CN106285507A CN201610810767.XA CN201610810767A CN106285507A CN 106285507 A CN106285507 A CN 106285507A CN 201610810767 A CN201610810767 A CN 201610810767A CN 106285507 A CN106285507 A CN 106285507A
- Authority
- CN
- China
- Prior art keywords
- main matrix
- pair
- circular hole
- mud
- pipe nipple
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000002445 nipple Anatomy 0.000 title claims abstract description 25
- 239000011159 matrix material Substances 0.000 claims abstract description 27
- 239000010802 sludge Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of reassembling type hydraulic balance system pipe nipple, comprise the main matrix of a strip, the head of described main matrix and afterbody be respectively equipped with one before union joint after union joint and, the middle part of described main matrix is provided with a motor power portion, it is characterized in that, the sidewall of described main matrix is provided with one and fixes notch, is provided with one and dismountable adopts mud assembly in described fixing notch.Described adopts the sludge barrel that mud assembly comprises the strip of a hollow, is provided with one for extracting the piston apparatus of mud in described sludge barrel, described motor power portion drive described in piston apparatus.Adopt mud assembly owing to employing is dismountable, substantially reduce maintenance and the time safeguarded, be particularly suitable for the logging operation of below small size (127mm drill bit) well.
Description
Technical field
The present invention relates to a kind of oil exploration device, more precisely, be a kind of reassembling type hydraulic balance system pipe nipple.
Background technology
During oil exploration, need to utilize formation fluid sampling tool extraction of formation fluid sample, thus accurately
Really the position of stand oil layer, to facilitate exploitation oil.And formation fluid sampling tool sampling process is by being mounted thereon
And drive the conducting of whole device inner valve body and the hydraulic power unit closed to realize.
The balance nipple of existing market the most generally diameter about 120mm, and the maintenance of pipe nipple is relative
More complicated, in the logging operation below 5 cun of drill bit (127mm) wells, often can not be complete because of the restriction of instrument external diameter
Become logging operation.
Summary of the invention
The present invention mainly solves the technical problem existing for prior art, thus provides a kind of reassembling type hydro-cushion system
System pipe nipple.
The above-mentioned technical problem of the present invention is mainly addressed by following technical proposals:
The invention discloses a kind of reassembling type hydraulic balance system pipe nipple, comprise the main matrix of a strip, described master
The head of matrix and afterbody be respectively equipped with one before union joint after union joint and, the middle part of described main matrix is provided with a motor
Power portion, it is characterised in that the sidewall of described main matrix is provided with one and fixes notch, is provided with one removable in described fixing notch
That unloads adopts mud assembly.
The invention also discloses a kind of reassembling type hydraulic balance system pipe nipple, comprise the main matrix of a strip, described
The head of main matrix and afterbody be respectively equipped with one before union joint after union joint and, the middle part of described main matrix is provided with a motor
Power part, it is characterised in that the sidewall of described main matrix is provided with one and fixes notch, and being provided with one in described fixing notch can
That dismantles adopts mud assembly, and described adopts the sludge barrel that mud assembly comprises the strip of a hollow, be provided with one in described sludge barrel
For extracting the piston apparatus of mud, the described piston apparatus described in the driving of motor power portion.
As preferred embodiment of the present invention, the head of described described fixing notch is provided with a pair first fixing circles
Hole, the afterbody of described fixing notch is provided with a pair second and fixes circular hole and a pair oilhole, and the head of described sludge barrel is provided with
Connecting the mud hole array that circular hole and is made up of mud hole a pair first, described piston apparatus comprises a piston head, a work
Plug spring and a piston seat, described piston seat is provided with a pair second and connects circular hole, and the bottom of described piston seat is provided with one
To connecting tube, a pair first attachment screws extend through the first described connection circular hole and first and fix circular hole, and a pair second even
Connecing screw to extend through described second connection circular hole and second and fix circular hole, described connecting tube is solid with described oilhole respectively
Fixed connection.
As preferred embodiment of the present invention, described piston head is provided with one first sealing ring, on described piston seat
It is provided with one second sealing ring, in described piston seat, is provided with go rancid passage and a longitudinally disposed filling passage of one " X " font,
The end of the described passage that goes rancid is respectively equipped with one the most stifled, and the top of described filling passage is provided with a seal plug.
As preferred embodiment of the present invention, described fixing notch and the cross section of sludge barrel are sector.
The reassembling type hydraulic balance system pipe nipple of the present invention has the advantage that adopts mud assembly 6 owing to employing is dismountable,
Substantially reduce maintenance and the time safeguarded, be particularly suitable for the logging operation of below small size (127mm drill bit) well.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the perspective view of the reassembling type hydraulic balance system pipe nipple of the present invention；
Fig. 2 is the stereochemical structure decomposing schematic representation of the reassembling type hydraulic balance system pipe nipple in Fig. 1；
Fig. 3 is the stereochemical structure decomposing schematic representation adopting mud assembly of the reassembling type hydraulic balance system pipe nipple in Fig. 2；
Fig. 4 is the details enlarged diagram of the a-quadrant adopting mud assembly in Fig. 3；
Fig. 5 is the perspective view of the sludge barrel adopting mud assembly in Fig. 3；
Fig. 6 is the sectional view along line B-B of the sludge barrel in Fig. 5；
Fig. 7 is the sectional view along line C-C of the sludge barrel in Fig. 5；
Fig. 8 is the perspective view of the main matrix in Fig. 2；
Fig. 9 is the details enlarged diagram in the D region of the main matrix in Fig. 8；
Figure 10 is the details enlarged diagram in the E region of the main matrix in Fig. 8；
Figure 11 be the reassembling type hydraulic balance system pipe nipple in Fig. 1 perspective view, now regard for another
Angle；
Figure 12 is the sectional view along F-F line of the reassembling type hydraulic balance system pipe nipple in Figure 11；
Figure 13 is the sectional view along G-G line of the reassembling type hydraulic balance system pipe nipple in Figure 11；
Figure 14 is the sectional view along H-H line of the reassembling type hydraulic balance system pipe nipple in Figure 11；
Figure 15 is the stereochemical structure decomposing schematic representation of the piston apparatus of the reassembling type hydraulic balance system pipe nipple in Fig. 3；
Figure 16 is the perspective view of the piston seat of the piston apparatus in Figure 15；
Figure 17 is the sectional view along I-I line of the piston seat in Figure 16；
Figure 18 is the sectional view along J-J line of the piston seat in Figure 16.
Detailed description of the invention
Below in conjunction with the accompanying drawings the preferred embodiments of the present invention are described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
As shown in figures 1 and 3, this reassembling type hydraulic balance system pipe nipple 1 comprises the main matrix 2 of a strip, this main base
The head of body 2 and afterbody be respectively equipped with one before union joint 4 after union joint 5 and, the middle part of this main matrix 2 is provided with a motor power
Portion 3, is provided with the power parts such as motor in motor power portion 3.
The sidewall of this main matrix 2 is provided with one and fixes notch 21, is provided with one and dismountable adopts mud group in this fixing notch 21
Part 6.This adopts the sludge barrel 61 of the strip that mud assembly 6 comprises a hollow, is provided with one for extracting mud in this sludge barrel 61
Piston apparatus 62, this motor power portion 3 drives this piston apparatus 62.
As shown in Fig. 4 to Figure 10, the head of this this fixing notch 21 is provided with a pair first and fixes circular hole 211, this fixing groove
The afterbody of mouth 21 is provided with fixes circular hole 212 and a pair oilhole 213 for a pair second, and the head of this sludge barrel 61 is provided with a pair first even
Connect the mud hole array that circular hole 61C and is made up of mud hole 61B.
As shown in Figure 11 to Figure 18, this piston apparatus 62 comprises a piston head 62A, a piston spring 62C and a piston seat
62E, this piston seat 62E are provided with a pair second and connect circular hole 62E1, and the bottom of this piston seat 62E is provided with a pair connecting tube
62E2, a pair first attachment screws 63 extend through this first connection circular hole 61C and first and fix circular hole 211, and a pair second even
Connect screw 64 extend through this second connect circular hole 62E1 and second fix circular hole 212, this connecting tube 62E2 respectively with this oilhole
213 fixing connections.
This piston head 62A is provided with one first sealing ring 62B, this piston seat 62E and is provided with one second sealing ring 62D, should
A passage 62E3 and longitudinally disposed filling passage 62E6 that goes rancid of one " X " font it is provided with in piston seat 62E.This passage that goes rancid
The end of 62E3 is respectively equipped with the most stifled 62E4, and the top of this filling passage 62E6 is provided with a seal plug 62E5, to facilitate oiling.
The cross section of this fixing notch 21 and sludge barrel 61 is sector.It is to say, put into fixing notch when adopting mud assembly 6
After 21, can be formed with the cylinder of an approximation with main matrix 2, be conveniently sampled in the earth formation.
The work process of this reassembling type hydraulic balance system pipe nipple is: provided power, piston apparatus 62 by motor power portion 3
Piston head 62A along with the change of hydraulic oil volume and the stretching action of piston spring 62C in the cavity of sludge barrel 61 reciprocal
Mobile, the mud in pit shaft is then entered in sludge barrel 61 by the mud hole 60 on sludge barrel 61, and the sampling completing mud is made
Industry.
Adopt mud assembly 6 owing to employing is dismountable, substantially reduce maintenance and the time safeguarded, be particularly suitable for small size
Logging operation below (127mm drill bit) well.
It is not limited to this, any change expected without creative work or replacement, all should contain the guarantor in the present invention
Within the scope of protecting.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims are limited.
Claims (5)
1. a reassembling type hydraulic balance system pipe nipple, comprises the main matrix (2) of a strip, the head of described main matrix (2)
Portion and afterbody be respectively equipped with one before union joint (4) after union joint (5) and, the middle part of described main matrix (2) is provided with a motor
Power part (3), it is characterised in that the sidewall of described main matrix (2) is provided with one and fixes notch (21), described fixing notch
(21) it is provided with one in and dismountable adopts mud assembly (6).
2. a reassembling type hydraulic balance system pipe nipple, comprises the main matrix (2) of a strip, the head of described main matrix (2)
Portion and afterbody be respectively equipped with one before union joint (4) after union joint (5) and, the middle part of described main matrix (2) is provided with a motor
Power part (3), it is characterised in that the sidewall of described main matrix (2) is provided with one and fixes notch (21), described fixing notch
(21) a dismountable mud assembly (6) of adopting, the described sludge barrel adopting the strip that mud assembly (6) comprises a hollow it are provided with in
(61), being provided with one for extracting the piston apparatus (62) of mud in described sludge barrel (61), described motor power portion (3) drives
Dynamic described piston apparatus (62).
Reassembling type hydraulic balance system pipe nipple the most according to claim 2, it is characterised in that described described fixing groove
The head of mouth (21) is provided with fixes circular hole (211) for a pair first, and the afterbody of described fixing notch (21) is provided with a pair second admittedly
Determine circular hole (212) and a pair oilhole (213), the head of described sludge barrel (61) be provided with a pair first connect circular hole (61C) and
The mud hole array that one is made up of mud hole (61B), described piston apparatus (62) comprises a piston head (62A), a piston bullet
Spring (62C) and a piston seat (62E), described piston seat (62E) is provided with a pair second and connects circular hole (62E1), described work
The bottom of obturating plug (62E) is provided with a pair connecting tube (62E2), and a pair first attachment screws (63) extend through described first even
Connecing circular hole (61C) and first and fix circular hole (211), a pair second attachment screws (64) extend through the second described connection circular hole
(62E1) He the second fixes circular hole (212), and described connecting tube (62E2) is fixing with described oilhole (213) respectively to be connected.
Reassembling type hydraulic balance system pipe nipple the most according to claim 3, it is characterised in that described piston head (62A)
Being provided with one first sealing ring (62B), described piston seat (62E) is provided with one second sealing ring (62D), described piston seat
(62E) being provided with the passage that goes rancid (62E3) and a longitudinally disposed filling passage (62E6) of one " X " font in, described going rancid is logical
The end in road (62E3) is respectively equipped with one extremely stifled (62E4), and the top of described filling passage (62E6) is provided with a seal plug
(62E5)。
Reassembling type hydraulic balance system pipe nipple the most according to claim 3, it is characterised in that described fixing notch (21)
It is sector with the cross section of sludge barrel (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610810767.XA CN106285507B (en) | 2016-09-09 | 2016-09-09 | Reassembling type hydraulic balance system pipe nipple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610810767.XA CN106285507B (en) | 2016-09-09 | 2016-09-09 | Reassembling type hydraulic balance system pipe nipple |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106285507A true CN106285507A (en) | 2017-01-04 |
| CN106285507B CN106285507B (en) | 2018-05-25 |
Family
ID=57710932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610810767.XA Active CN106285507B (en) | 2016-09-09 | 2016-09-09 | Reassembling type hydraulic balance system pipe nipple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106285507B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403298A (en) * | 2008-11-19 | 2009-04-08 | 陈耕 | Double-driving combination logging probe |
| CN103806910A (en) * | 2014-03-04 | 2014-05-21 | 中国海洋石油总公司 | Stratigraphic drilling sampling system |
| CN203822295U (en) * | 2014-02-26 | 2014-09-10 | 武汉三江航天远方科技有限公司 | Underground formation fluid sampling instrument |
| CN105134095A (en) * | 2015-08-11 | 2015-12-09 | 中国石油天然气集团公司 | Telescopic connector for logging-while-drilling instrument |
| CN105134203A (en) * | 2015-09-08 | 2015-12-09 | 大庆宏测技术服务有限公司 | Multi-phase flow sampling logging instrument for withdrawal well |
| US20160194928A1 (en) * | 2013-09-13 | 2016-07-07 | Halliburton Energy Services, Inc. | Sponge Pressure Equalization System |
-
2016
- 2016-09-09 CN CN201610810767.XA patent/CN106285507B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403298A (en) * | 2008-11-19 | 2009-04-08 | 陈耕 | Double-driving combination logging probe |
| US20160194928A1 (en) * | 2013-09-13 | 2016-07-07 | Halliburton Energy Services, Inc. | Sponge Pressure Equalization System |
| CN203822295U (en) * | 2014-02-26 | 2014-09-10 | 武汉三江航天远方科技有限公司 | Underground formation fluid sampling instrument |
| CN103806910A (en) * | 2014-03-04 | 2014-05-21 | 中国海洋石油总公司 | Stratigraphic drilling sampling system |
| CN105134095A (en) * | 2015-08-11 | 2015-12-09 | 中国石油天然气集团公司 | Telescopic connector for logging-while-drilling instrument |
| CN105134203A (en) * | 2015-09-08 | 2015-12-09 | 大庆宏测技术服务有限公司 | Multi-phase flow sampling logging instrument for withdrawal well |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106285507B (en) | 2018-05-25 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Effective date of registration: 20180626 Address after: 710065 1, A block, productivity building, 3 West Street, Xi'an High-tech Zone, Shaanxi. Patentee after: Xi'an Zhenyu Electronic Engineering Co., Ltd. Address before: 710065 1, A block, productivity building, 3 West Street, Xi'an High-tech Zone, Shaanxi. Patentee before: Wang Shaobin |