CN108131104A - A kind of flow-guiding type centralizer and a kind of drilling measuring equipment - Google Patents
A kind of flow-guiding type centralizer and a kind of drilling measuring equipment Download PDFInfo
- Publication number
- CN108131104A CN108131104A CN201611088387.6A CN201611088387A CN108131104A CN 108131104 A CN108131104 A CN 108131104A CN 201611088387 A CN201611088387 A CN 201611088387A CN 108131104 A CN108131104 A CN 108131104A
- Authority
- CN
- China
- Prior art keywords
- cable
- winding pole
- hole
- wire
- wire winding
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 64
- 238000009413 insulation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1035—Wear protectors; Centralising devices, e.g. stabilisers for plural rods, pipes or lines, e.g. for control lines
-
- 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
- E21B17/028—Electrical or electro-magnetic connections
-
- 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1085—Wear protectors; Blast joints; Hard facing
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The present invention provides a kind of flow-guiding type centralizer and a kind of drilling measuring equipment, and wherein flow-guiding type centralizer includes centralizer body, two connection plugs, conducting wire and wire winding pole；Cable-through hole is provided on centralizer body；Two connection plugs are separately positioned on the both ends of cable-through hole；Two connection plugs are equipped with wire connection terminal；At least one connection plug can be rotated relative to cable-through hole；Conducting wire is arranged in cable-through hole, both ends are fixedly connected respectively with corresponding wire connection terminal in two connection plugs；Wire winding pole is arranged in cable-through hole；At least one connection plug is connect with wire winding pole；When two connection plugs relatively rotate, conducting wire is wrapped in wire winding pole.In actual use, conducting wire prevents the accuracy that drilling measuring equipment leaks electricity or external interference effect of signals drilling measuring equipment is tested with centralizer body play without the side wall relative friction with cable-through hole.
Description
Technical field
The present invention relates to drilling prospection technical field, more particularly to a kind of flow-guiding type centralizer, in addition the present invention also provides
A kind of drilling measuring equipment using preceding guide formula centralizer.
Background technology
In drilling process, to measure the parameters such as well track, drilling measuring equipment is installed in the casing of drill bit.With
It bores measuring apparatus and includes multiple function modules such as information acquisition module, battery module.Because of the casing size limitation of drilling equipment,
Each function module of drilling measuring equipment is arranged in series along casing extending direction, is connected between each other by flow-guiding type centralizer
It connects.
To realize the electrical connection between the different function module in drilling measuring equipment, set at the axle center of flow-guiding type centralizer
Put cable-through hole.The installation of cable-through hole both ends connects the connection plug of both sides function module, is led between two connection plugs by more
Line connects.When drilling measuring equipment is installed, connection plug is first fixedly connected, then fill in flow-guiding type righting with corresponding function module
In the cable-through hole of device.Therefore the conductor length in cable-through hole is slightly larger than the length that conductor area is accommodated in cable-through hole.Down hole drill
In the process, flow-guiding type centralizer at drill bit generate cyclic load and play；Because conducting wire in flow-guiding type centralizer compared with
Long, conducting wire moves back and forth not with underdrive on flow-guiding type centralizer relative to cable-through hole side wall.Long-term reciprocal
In motion process, the insulating layer of conducting wire is worn, the exposed conductor wire core of conductor wire core is contacted with centralizer body and caused with brill
The signal transmission or power transmission of measuring apparatus are abnormal, can not realize normal measurement operation.
Invention content
To solve existing flow-guiding type centralizer in use, conducting wire and cable-through hole sidewall friction in cable-through hole cause to lead
The problem of line insulating layer damages, the present invention provide a kind of new flow-guiding type centralizer；Separately the present invention also provides a kind of using aforementioned
The drilling measuring equipment of flow-guiding type centralizer.
The present invention provides a kind of flow-guiding type centralizer, including centralizer body, two connection plugs, conducting wire and wire winding pole；
Cable-through hole is provided on the centralizer body；
Two connection plugs are separately positioned on the both ends of the cable-through hole；Two connection plugs are equipped with wiring
Terminal；At least one described connection plug can be rotated relative to the cable-through hole；
The conducting wire is arranged in the cable-through hole, the both ends wiring corresponding with two connection plugs respectively
Terminal is fixedly connected；
The wire winding pole is arranged in the cable-through hole；At least one connection plug is connect with the wire winding pole；
When two connection plugs relatively rotate, the conducting wire is wrapped on the wire winding pole.
Optionally, the connection plug for connecting the wire winding pole is equipped with spliced eye；The wire winding pole is inserted into the grafting
In hole.
Optionally, the wire winding pole includes the body of rod and the lug boss positioned at the rod end；
The spliced eye has fitting hole section and engaging hole section；The connecting hole section is located at the end of the fitting hole section；
The boss, and can be along the extending direction of the spliced eye relative to the fitting in the fitting hole section
Hole section is slided；The lug boss and the engaging hole section are engaged by clamping, and the wire winding pole is prevented to be detached from the spliced eye.
Optionally, the lug boss is in pyramidal；Lug boss free end cross-sectional area is less than to be connect with the body of rod
The cross-sectional area at end；The cross-sectional area of the lug boss free end is less than the cross-sectional area of the engaging hole section.The lug boss
It is more than the cross-sectional area for engaging hole section with the cross-sectional area of the body of rod connecting pin.
Optionally, guide roller is further included；The guide roller is mounted on the wire winding pole and can be relative to the wire winding pole
Rotation；There is the first cable-through hole on the guide roller；The conducting wire passes through first cable-through hole.
Optionally, insulating sleeve is further included；The insulating sleeve is located in the cable-through hole；The conducting wire and the coiling
Bar is arranged in the tube body of the insulating sleeve；Two connection plugs are separately positioned on the both ends of the insulating sleeve；Extremely
It is few to be rotated there are one the connection plug relative to insulating sleeve.
Optionally, each connection plug includes a header body and a connector sleeve；The header body and correspondence
The connector sleeve be fixedly connected；The wire connection terminal is arranged in the header body；There is the second mistake on the connector sleeve
String holes；The conducting wire is connect across second cable-through hole with the wire connection terminal；The wire winding pole is connect with the connector sleeve.
The present invention also provides a kind of drilling measuring equipments, are helped including at least two function modules and foregoing flow-guiding type
Positive device；Wiring port of two connection plugs of the flow-guiding type centralizer respectively with function module described in both sides is connect；It is described
The housing seal of centralizer body and function module described in both sides connects.
Flow-guiding type centralizer provided by the invention, in the cable-through hole of flow-guiding type centralizer setting there are two connection plug and
Connect the conducting wire of two connection plugs.In addition, be additionally provided with wire winding pole in cable-through hole, wire winding pole at least with a connection plug
Connection；When two connection plug relative rotation, conducting wire can be taken up on wire winding pole.In actual use, conducting wire is with centralizer sheet
Body together play without the side wall relative friction with cable-through hole, prevent drilling measuring equipment leak electricity or external interference effect of signals with
Bore the accuracy of measuring apparatus test.
Description of the drawings
To be illustrated more clearly that background technology or technical scheme of the present invention, below to the prior art or specific embodiment
The attached drawing of middle combined use is briefly described；It should be evident that the attached drawing side of being only for below in conjunction with specific embodiment
Just understand the embodiment of the present invention, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other attached drawings according to these attached drawings；
Fig. 1 is an embodiment flow-guiding type centralizer off working state schematic diagram；
Fig. 2 is Section A-A schematic diagram in Fig. 1；
Fig. 3 is B area enlarged drawing in Fig. 1；
Fig. 4 is an embodiment flow-guiding type centralizer working state schematic representation；
Fig. 5 is C-C schematic cross-sections in Fig. 4；
Fig. 6 is D regional enlarged drawings in Fig. 4；
Wherein：1- centralizer bodies, 11- cable-through holes, 2- connection plugs, 21- spliced eyes, 22- fittings hole section, 23- engagings
Hole section, 24- header bodies, 25- connector sleeves, 3- conducting wires, 4- wire winding poles, the 41- bodies of rod, 42- lug bosses, 5- guide rollers, 6- insulation
Casing.
Specific embodiment
The present invention provides a kind of new flow-guiding type centralizer, ensures that conducting wire therein can be with centralizer using winding method
Ontology is of reciprocating vibration together, reduces the possibility that wire insulation is worn.
In order to which those skilled in the art is made to more fully understand the technical solution in the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiments obtained without making creative work, should all belong to protection of the present invention
Range.
Fig. 1 is an embodiment flow-guiding type centralizer off working state schematic diagram, and Fig. 2 is Section A-A schematic diagram in Fig. 1, Fig. 3
It is B area enlarged drawing in Fig. 1, Fig. 4 is an embodiment flow-guiding type centralizer working state schematic representation, and Fig. 5 is C-C sections in Fig. 4
Schematic diagram, Fig. 6 are D regional enlarged drawings in Fig. 3.
Such as Fig. 1-Fig. 6, in an embodiment of the present invention, flow-guiding type centralizer includes 1, two connection plug of centralizer body
2 and several conducting wires 3.Wherein：The center of centralizer body 1 is equipped with cable-through hole 11.Terminals are equipped in two connection plugs 2
Son, two connection plugs 2 are separately mounted to the both ends of cable-through hole 11, for connecting the Wiring port of both sides function module；Two
Connection plug 2 can be rotated relative to cable-through hole 11.Conducting wire 3 is arranged in cable-through hole 11, both ends respectively with two connection plugs 2
In corresponding wire connection terminal be fixedly connected.After 2 grafting of both sides function module and connection plug, the terminals in connection plug 2
Son and the conductive component of function module contact, and realize the electrical connection of adjacent function modules.
In addition, flow-guiding type centralizer further includes wire winding pole 4, the both ends of wire winding pole 4 are connect respectively with two connection plugs 2.
Two connection plugs 2 are such as relatively rotated, due to the iris action of wire winding pole 4, conducting wire 3 is wrapped on wire winding pole 4；Conducting wire 3 is wound
Number reaches setting number, and conducting wire 3, which will take up, to be fixed on wire winding pole 4.
When in underground work using the function module of aforementioned flow-guiding type centralizer connection drilling measuring equipment, flow-guiding type
Two connection plugs 2 of centralizer are fixedly connected respectively with the function module at both ends, and conducting wire 3, which takes up, to be fixed on wire winding pole 4.When
Flow-guiding type centralizer with bit operation during periodical play, conducting wire 3 and wire winding pole 4 together with flow-guiding type centralizer periodically
Play.It slides, can avoid absolutely relative to 11 sidewall friction of cable-through hole when due to conducting wire 3 being not as used in the prior art
Edge layer is worn the problem of exposed conductor wire core, prevents that drilling measuring equipment from leaking electricity or external interference effect of signals measurement while drilling is set
The accuracy of standby test.
Preferably, when conducting wire 3 takes up wire winding pole 4, the both ends of wire winding pole 4 preferably push against two connection plugs 2, so that around
Line bar is directly moved with connection plug, reduces the relative friction between wire winding pole 4 and conducting wire.Fig. 2 and Fig. 4 show this implementation respectively
Schematic diagram when conducting wire 3 is loosely arranged in cable-through hole 11 and takes up wire winding pole 4 in example.It can be seen that from two figures, for convenience of each
A conducting wire 3 winds wire winding pole 4, and wire winding pole 4 is arranged on the intermediate region of cable-through hole 11, i.e. wire winding pole 4 and Wiring port connection position
Put the axis centre closer to cable-through hole compared to the link position of conducting wire 3 and Wiring port.Fig. 3 and Fig. 6 show this hair
The connection mode of wire winding pole and connection plug in a bright embodiment.Such as Fig. 3 and Fig. 6, spliced eye 21 is equipped in connection plug 2, around
Line bar 4 is inserted into spliced eye 21, realizes the connection with connection plug 2.To ensure that two connection plugs 2 can relatively rotate, coiling
Bar 4 can be rotated relative to spliced eye 21 and be slided relative to 21 axis direction of spliced eye.
Such as Fig. 3 and Fig. 6, for ease of using positioning, wire winding pole and spliced eye are non-dismountable connection.Specifically：
Wire winding pole 4 includes the body of rod 41 and lug boss 42, and lug boss 42 is arranged in the end of the body of rod 41, and solid with the body of rod 41
Fixed connection；Spliced eye 21 includes fitting hole section 22 and engaging hole section 23, and engaging hole section 23 is located at the end of fitting hole section 22；The body of rod
41 pass through engaging hole section 23, and lug boss 42 is located in fitting hole section 22 and relative to 22 telescopic slide of fitting hole section.Lug boss 42
It is engaged by clamping with engaging hole section 23, realizes the non-dismountable connection of wire winding pole 4 and connection plug 2.
Such as Fig. 3 and Fig. 6, the end face that lug boss 42 is connect with the body of rod 41 is equipped with step positioning surface, the register hole of spliced eye 21
Section 22 and engaging 23 transition position of hole section also are provided with step positioning surface；When lug boss is slid at engaging hole section 23, two steps
Positioning surface clamping engagement, the non-dismountable connection for realizing wire winding pole 4 and connection plug 2.
Further, lug boss 42 is preferably pyramidal, and the cross-sectional area of 42 free end of lug boss is less than lug boss
42 with the cross-sectional area of 41 connecting pin of the body of rod；In addition the cross-sectional area of the free end of lug boss 42 is less than the transversal of engaging hole section 23
Area.In this way, the body of rod 41 and lug boss 42 can be made into one；When connecting wire winding pole 4 and connection plug 2, directly by lug boss 42
It is filled in from engaging hole section 23 to fitting hole section 22.It is contemplated that when lug boss 42 is by engaging hole section 23, due to lug boss side
The wedge-type expansion effect in face, engaging hole section 23 deform upon；And when lug boss enters fitting hole section 22, engaging hole section 23 is extensive
Restoring type, the bottom surface clamping engagement with lug boss.
It should be noted that it is only a kind of preferred embodiment of the invention that 4 both ends of wire winding pole are connect respectively with two connection plugs 2,
In other embodiments, wire winding pole 4 is only connect with one of wiring rubbing head 2, can also realize aforementioned take up and positioning lead 3
Function.4 structure of wire winding pole and 2 structure of connection plug in a specific embodiment of the invention are introduced in addition, the above is only, at it
In his embodiment, the structure and matching relationship of wire winding pole 4 and connection plug 2 are not limited to the statement of more than content；In other implementations
In example, wire winding pole can be also fixedly connected with one of connection plug 2, and be flexibly connected with another connection plug.
Such as Fig. 1 and Fig. 3, flow-guiding type centralizer may also include guide roller 5, and guide roller 5 is mounted on wire winding pole 4, can be opposite
It is rotated in wire winding pole 4.There is the first cable-through hole 11, conducting wire 3 passes through the first cable-through hole 11 on guide roller 5.In practical application, conducting wire
Wheel 5 has the effect that：(1) it is straight convenient for the thread in 3 installation process of conducting wire, prevent conducting wire 3 from mutually winding；(2) adaptively phase
Wire winding pole 4 is rotated, prevents conducting wire 3 when being wound on wire winding pole 4, damage is twisted in regional area transition, ensures that conducting wire 3 winds matter
Amount.Such as Fig. 1 and Fig. 3, there are three guide rollers 5 for the flow-guiding type centralizer setting in the present embodiment, and the distance of three guide rollers 5 is substantially
It is identical.
Further, it may also include insulating sleeve 6 in the flow-guiding type centralizer of the present invention；Insulating sleeve 6 was arranged on
In string holes 11；Two connection plugs 2 are separately positioned on the both ends of insulating sleeve 6, and at least one connection plug 2 can be relative to insulation
Casing 6 rotates；Conducting wire 3 and wire winding pole 4 are arranged in the tube body of limit casing 6 absolutely.In practical application, to ensure structural strength and resistance to
Frictional property, centralizer body more than 1 are made of metal material, and the problem of insulating layer damage such as occurs in conducting wire 3, may and centralizer
Ontology 1 is connected and leaks electricity or generate signal interference；And insulating sleeve 6 is set between conducting wire 3 and centralizer body 1, it can be more preferable
Ground ensures insulation effect, improves the safety that equipment uses.Certainly, in other embodiments, insulating sleeve 6 can be also not provided with.
In the present invention is embodied, for ease of connecting wire 3, connection plug 2 may be configured as separate structure.Specifically,
Connection plug 2 can be divided into header body 24 and connector sleeve 25；Wire connection terminal is arranged in header body 24；The setting of connector sleeve 25 the
Two cable-through holes 11, conducting wire 3 passes through be fixedly connected with wire connection terminal after the second cable-through hole 11 after, then by header body 24 and connector sleeve
25 are fixed together.In addition, wire winding pole 4 and connector sleeve 25 connect.In this implementation, 10 are respectively provided on each connection plug 2
A wire connection terminal, 10 conducting wires 3 transmitted for signal transmission or electric energy of the interior setting of flow-guiding type centralizer.
In addition to aforementioned flow-guiding type centralizer is provided, the present invention also provides a kind of drilling measuring equipments.Drilling measuring equipment
Including at least two function modules and aforementioned flow-guiding type centralizer.Two connection plugs 2 of wherein flow-guiding type centralizer are distinguished
It is connect with the Wiring port of the function module of both sides, centralizer body 1 is connect with the housing seal of both sides function module.
The flow-guiding type centralizer in the embodiment of the present invention and drilling measuring equipment are described in detail above.This part
The principle of the present invention and embodiment are expounded using specific embodiment, the explanation of above example is only intended to help
Understand the core concept of the present invention, without departing from the principles of the present invention, those of ordinary skill in the art are not making
All other embodiments obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Claims (8)
1. a kind of flow-guiding type centralizer, it is characterised in that：Including centralizer body (1), two connection plugs (2), conducting wire (3) and
Wire winding pole (4)；
Cable-through hole (11) is provided on the centralizer body (1)；
Two connection plugs (2) are separately positioned on the both ends of the cable-through hole (11)；Two connection plugs (2) are all provided with
There is wire connection terminal；At least one connection plug (2) can rotate relative to the cable-through hole (11)；
The conducting wire (3) is arranged in the cable-through hole (11), both ends respectively with corresponding institute in two connection plugs (2)
Wire connection terminal is stated to be fixedly connected；
The wire winding pole (4) is arranged in the cable-through hole (11)；At least one described connection plug (2) and the wire winding pole
(4) it connects；
When two connection plugs (2) relatively rotate, the conducting wire (3) is wrapped on the wire winding pole (4).
2. flow-guiding type centralizer according to claim 1, it is characterised in that：Connect the wiring of the wire winding pole (4)
Plug (2) is equipped with spliced eye (21)；The wire winding pole (4) is inserted into the spliced eye (21).
3. flow-guiding type centralizer according to claim 2, it is characterised in that：The wire winding pole (4) including the body of rod (41) and
Lug boss (42) positioned at the body of rod (41) end；
The spliced eye (21) has fitting hole section (22) and engaging hole section (23)；The engaging hole section (23) is positioned at the fitting
The end of hole section (22)；
The lug boss (42) in the fitting hole section (22), and can along the spliced eye (21) extending direction relative to
The fitting hole section (22) is slided；The lug boss (42) and the engaging hole section (23) are engaged by clamping, and prevent the wire winding pole
(4) it is detached from the spliced eye (21).
4. flow-guiding type centralizer according to claim 3, it is characterised in that：The lug boss (42) is in pyramidal；It is described
Lug boss (42) free end cross-sectional area is less than the cross-sectional area with the body of rod (41) connecting pin；The lug boss (42) is freely
The cross-sectional area at end is less than the cross-sectional area of the engaging hole section (23)；The lug boss (42) and the body of rod (41) connecting pin
Cross-sectional area be more than it is described engaging hole section (23) cross-sectional area.
5. according to claim 1-4 any one of them flow-guiding type centralizers, it is characterised in that：Further include guide roller (5)；It is described
Guide roller (5) is on the wire winding pole (4) and can be rotated relative to the wire winding pole (4)；Have on the guide roller (5)
There is the first cable-through hole (11)；The conducting wire (3) is across first cable-through hole (11).
6. according to claim 1-4 any one of them flow-guiding type centralizers, it is characterised in that：Further include insulating sleeve (6)；Institute
Insulating sleeve (6) is stated to be located in the cable-through hole (11)；The conducting wire (3) and the wire winding pole (4) are arranged on the insulation sleeve
In the tube body for managing (6)；Two connection plugs (2) are separately positioned on the both ends of the insulating sleeve (6)；At least one institute
Stating connection plug (2) can rotate relative to insulating sleeve (6).
7. according to claim 1-4 any one of them flow-guiding type centralizers, it is characterised in that：Each connection plug (2) is wrapped
Include a header body (24) and a connector sleeve (25)；The header body (24) and the corresponding connector sleeve (25) are fixed
Connection；The wire connection terminal is arranged in the header body (24)；There is the second cable-through hole (11) on the connector sleeve (25)；
The conducting wire (3) connect across second cable-through hole (11) with the wire connection terminal；The wire winding pole (4) and the connector sleeve
(25) it connects.
8. a kind of drilling measuring equipment, it is characterised in that：Including at least two function modules and such as any one of claim 1-7 institutes
The flow-guiding type centralizer stated；Two connection plugs (2) of the flow-guiding type centralizer connect respectively with function module described in both sides
Line end mouth connects；The centralizer body (1) connects with the housing seal of function module described in both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088387.6A CN108131104B (en) | 2016-11-30 | 2016-11-30 | A kind of flow-guiding type centralizer and a kind of drilling measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088387.6A CN108131104B (en) | 2016-11-30 | 2016-11-30 | A kind of flow-guiding type centralizer and a kind of drilling measuring equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108131104A true CN108131104A (en) | 2018-06-08 |
| CN108131104B CN108131104B (en) | 2019-10-08 |
Family
ID=62387736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611088387.6A Active CN108131104B (en) | 2016-11-30 | 2016-11-30 | A kind of flow-guiding type centralizer and a kind of drilling measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108131104B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004011773A1 (en) * | 2002-07-25 | 2004-02-05 | Baker Hughes Incorporated | Expandable screen with auxiliary conduit |
| US20040168794A1 (en) * | 2003-02-27 | 2004-09-02 | Weatherford/Lamb, Inc. | Spacer sub |
| US20090078430A1 (en) * | 2007-09-24 | 2009-03-26 | Schlumberger Technology Corporation | Contraction joint system |
| CN201705238U (en) * | 2010-06-10 | 2011-01-12 | 董玉仙 | Pump cable oil tube centralizer |
| WO2012076850A1 (en) * | 2010-12-09 | 2012-06-14 | Halliburton Energy Services, Inc. | Integral centralizer |
| CN204343997U (en) * | 2014-09-22 | 2015-05-20 | 中国石油大学(北京) | The tubing nipple of a kind of antifriction and cable protection |
| CN105209711A (en) * | 2013-05-08 | 2015-12-30 | 朗盛流量测量公司 | Cable protecting device |
| CN105332661A (en) * | 2015-10-14 | 2016-02-17 | 北京海蓝科技开发有限责任公司 | Flow guide type centralizer and petroleum instrument |
| CN205189782U (en) * | 2015-12-08 | 2016-04-27 | 金湖县支点石油科技有限责任公司 | A oil pipe centralizer for cable under protective well |
-
2016
- 2016-11-30 CN CN201611088387.6A patent/CN108131104B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004011773A1 (en) * | 2002-07-25 | 2004-02-05 | Baker Hughes Incorporated | Expandable screen with auxiliary conduit |
| US20040168794A1 (en) * | 2003-02-27 | 2004-09-02 | Weatherford/Lamb, Inc. | Spacer sub |
| US20090078430A1 (en) * | 2007-09-24 | 2009-03-26 | Schlumberger Technology Corporation | Contraction joint system |
| CN201705238U (en) * | 2010-06-10 | 2011-01-12 | 董玉仙 | Pump cable oil tube centralizer |
| WO2012076850A1 (en) * | 2010-12-09 | 2012-06-14 | Halliburton Energy Services, Inc. | Integral centralizer |
| CN105209711A (en) * | 2013-05-08 | 2015-12-30 | 朗盛流量测量公司 | Cable protecting device |
| CN204343997U (en) * | 2014-09-22 | 2015-05-20 | 中国石油大学(北京) | The tubing nipple of a kind of antifriction and cable protection |
| CN105332661A (en) * | 2015-10-14 | 2016-02-17 | 北京海蓝科技开发有限责任公司 | Flow guide type centralizer and petroleum instrument |
| CN205189782U (en) * | 2015-12-08 | 2016-04-27 | 金湖县支点石油科技有限责任公司 | A oil pipe centralizer for cable under protective well |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108131104B (en) | 2019-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103323727A (en) | Cable alignment device | |
| CN106124950A (en) | High voltage electric transmission cable on-line measuring device | |
| CN108131104B (en) | A kind of flow-guiding type centralizer and a kind of drilling measuring equipment | |
| CN102041993A (en) | Rotating short joint for oil well logging | |
| CN203350393U (en) | Communication cable testing device | |
| CN109142956A (en) | The portable crosspointer touch operation device of substation grounding continuity test | |
| CN207686711U (en) | Electrically conduct device | |
| CN206349726U (en) | A kind of multi-functional concentration bus duct | |
| CN106948804B (en) | Coiled tubing optical cable logging device | |
| CN205646181U (en) | Conductor terminal cover | |
| CN204835142U (en) | Measurement while drilling is instrument cluster test patch cord in pit | |
| CN203275563U (en) | Cable wire correspondence device | |
| CN203631839U (en) | Flexible cable connector | |
| CN110824315B (en) | Withstand voltage testing device for cable processing convenient to limit | |
| CN109751041B (en) | Flexible logging instrument | |
| CN103293434B (en) | Automatic loopback test set for 2M cables | |
| CN203965673U (en) | Optical fiber downhole television is tested special-purpose head harness | |
| CN106129744A (en) | A kind of cardiac diagnosis lead-line and electrocardiogram test instrument | |
| CN207504199U (en) | A kind of cable adapter | |
| CN206773121U (en) | A kind of detection cable buzzer | |
| CN203521817U (en) | Connection device for RS485 transmission cable and electric energy monitor device | |
| CN217681709U (en) | Mining electromagnetic wave wireless measurement while drilling probe | |
| CN213423437U (en) | Cable with clamping fixture | |
| CN211528599U (en) | High-voltage line insulation performance monitoring device | |
| CN213184842U (en) | Multi-end output type power connecting wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200609 Address after: 100143 No. 1, 2 unit, 322 floor, 3 District, Yuquanlu Road, Haidian District, Beijing Patentee after: Beijing Hailan Science & Technology Development Co.,Ltd. Address before: 100039, No. 3, West well road, Badachu hi tech park, Beijing, Shijingshan District Patentee before: HAILAN PETROLEUM TECHNOLOGY DEVELOPMENT Co.,Ltd. |