CN106609887A - Pipeline connector for while-drilling instrument - Google Patents
Pipeline connector for while-drilling instrument Download PDFInfo
- Publication number
- CN106609887A CN106609887A CN201510702328.2A CN201510702328A CN106609887A CN 106609887 A CN106609887 A CN 106609887A CN 201510702328 A CN201510702328 A CN 201510702328A CN 106609887 A CN106609887 A CN 106609887A
- Authority
- CN
- China
- Prior art keywords
- adapter body
- groove
- connecting parts
- main body
- pipeline connecting
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/08—Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a pipeline connector for a while-drilling instrument. The pipeline connector for the while-drilling instrument comprises a first connector main body and a second connector main body; the first connector main body is provided with a matching part which extends outwards in the axial direction and is reduced in the radial direction, and a threaded tightening sleeve which is movably arranged on the matching part in a sleeving manner; a stop body which prevents the threaded tightening sleeve from moving in the axial direction is arranged at the tail end of the matching part; the second connector main body is provided with a concave part which is in threaded fit with the threaded tightening sleeve; a channel is axially formed in the main body of the first connector main body in a penetrating manner; a channel which is matched with the channel of the first connector main body is axially formed in the main body of the second connector main body in a penetrating manner; when the threaded tightening sleeve is matched with the concave part, the channel in the first connector main body communicates with the channel in the second connector main body.
Description
Technical field
The present invention relates to drilling machinery field, more particularly to a kind of for the pipeline connecting parts for boring instrument.
Background technology
It is a kind of important instrument with instrument is bored in drilling machinery, it can be used for real time record well data.
It is a kind of more special instrument with formation pressure testing instrument is bored with boring in instrument, it is arranged in drill string,
And it is used for stretching out and withdrawal action for the parts such as measuring equipment inner probe, pumping piston.With other wells
Lower instrument is compared, complex with the structure for boring formation pressure testing instrument, and its core component is miniaturization
Hydraulic system.
During wellbore construction, will be in stratum depths with formation pressure testing instrument is bored, working environment is very
It is harsh, cause to be difficult to securely connect with the hydraulic fluid channel in brill formation pressure testing instrument, and it is difficult
To dismount.
The content of the invention
For the problems referred to above, the present invention proposes a kind of for the pipeline connecting parts for boring instrument.Using invention
Pipeline connecting parts, threadably can be securely attached together hydraulic fluid channel, and be easy to
Dismounting.
It is of the invention for including the first adapter body with the pipeline connecting parts for boring instrument, its have axially to
Outer extension and the auxiliary section for radially reducing；The movable screw thread tightening sleeve being sleeved on auxiliary section, in auxiliary section
End be provided with and prevent screw thread tightening sleeve block body axially movable；Second adapter body, it has receives with screw thread
The recess that tight external threading coordinates, is axially penetratingly configured with passage, second in the main body of the first adapter body
The passage with channels be in accordance is axially penetratingly configured with the main body of adapter body.When screw thread tightening sleeve and recess
The passage insertion in passage and the second adapter body after being engaged, in the first adapter body.
In the pipeline connecting parts using the present invention, the first adapter body and the second adapter body respectively with it is to be connected
Instrument be connected and the first adapter body and the second adapter body in passage respectively with corresponding hydraulic fluid
Passage is connected.So the first adapter body is connected together with the second adapter body, (that is, screw thread is tightened up
Set is engaged with recess) after, the passage insertion in passage and the second adapter body in the first adapter body, just
Realize hydraulic fluid channel to be connected to be connected.Due to the first adapter body, the second adapter body and peace
The various parts being mounted in thereon are all made with the material of high intensity, therefore can realize hydraulic fluid to be connected
The firm connection of passage.Additionally, in connection procedure, only turn screw thread tightening sleeve and be allowed to be threadedly coupled with recess,
Achieve that the tight connection of the first adapter body and the second adapter body.In the process, without the need for first is connect
Head main body and the second adapter body are relatively rotated, and this is just very easy to the disassembling operations of operator.
In one embodiment, auxiliary section includes extending axially beyond the insertion section of screw thread tightening sleeve, and block body is fixed
It is arranged on insertion section and contacts with screw thread tightening sleeve；Construct on the bottom surface of the recess of the second adapter body
There is the holding groove being axially recessed inwards, holding groove matches with insertion section.By arranging insertion section and holding groove,
Coordinates interface interface between first adapter body and the second adapter body can be complicated, this is favorably improved
First adapter body and the second adapter body are tightly connected effect.Additionally, by the first adapter body and second
During adapter body is connected, insertion section and holding groove may also operate as guiding function, to help operator fast
Fast ground connects together the first adapter body with the second adapter body.In a preferred embodiment, holding
Sealing member is provided with access slot and the coordinates interface of insertion section.So can further improve the first adapter body and
Two adapter bodies are tightly connected effect.Preferably, in the coordinates interface of intubation and the first cannula interface, and
Sealing member is provided with intubation and the coordinates interface of the second cannula interface.
In one embodiment, the end structure in insertion section has the first cannula interface for extending radially inward, the
Passage in one adapter body is connected with the first cannula interface；Extend radially inward in the substructure of holding groove
The second cannula interface, the second cannula interface matches with the first cannula interface, and in the second adapter body
Passage is connected with the second cannula interface；Installed in the first cannula interface and the second cannula interface interpolation pipe, intubation with
Channel connection in first adapter body and the second adapter body.By arranging intubation, by the first adapter body and
Coordinates interface interface between second adapter body further complicates, and thus further increases sealing effectiveness.
In addition, intubation also plays guiding function with the first cannula interface, the cooperation of the second cannula interface, as long as example
Intubation is arranged in the first cannula interface and the second cannula interface, in this way it is ensured that the connection of passage.So, enter
One step simplifies the operation of operator.
In a preferred embodiment, relative to the first adapter body and the second adapter body cross section and
Speech, the first cannula interface and the second cannula port are set for the eccentric.In another preferred embodiment,
At least two cannula interfaces are respectively arranged with one adapter body and the second adapter body.In these structures, one
After denier is installed to intubation in corresponding first cannula interface and the second cannula interface, intubation will stop that first connects
The relative rotation of head main body and the second adapter body.This is very easy to the disassembling operations of user.
In one embodiment, block body is semicircular snap ring, and snap ring is fixedly linked by bolt with insertion section.
In a preferred embodiment, the quantity of snap ring is two, and after being installed on insertion section, two snap rings are spelled
It is connected into a complete circle.
In one embodiment, the groove for accommodating two snap rings, two snap rings are configured with the side wall of insertion section
Thickness be all higher than the depth of groove to contact with screw thread tightening sleeve.
In one embodiment, the position that the groove is deviateed on insertion section is provided with locating piece groove, is accepting
The circumferential side wall of groove is provided with the depression matched with locating piece groove, the positioning in locating piece groove and depression
Block is relatively rotated with preventing the first adapter body and the second adapter body.In a preferred embodiment, position
The quantity of block groove is two and diametrically opposite setting, the quantity of depression also for two and with locating piece groove phase
Matching.
In one embodiment, block body groove vertically is configured with the side wall of insertion section, in the week of holding groove
It is provided with the bar groove matched with block body groove to side wall, block body is bar shaped and in block body groove and bar groove,
To prevent the first adapter body and the second adapter body from relatively rotating and contact with screw thread tightening sleeve.At one
In preferred embodiment, the quantity of block body groove is two and diametrically opposite setting, and the quantity of bar groove is also two
It is individual and match with block body groove.
Compared with prior art, it is an advantage of the current invention that：The present invention for bore instrument pipeline connecting parts
The evil for being suitable for stratum depths omits environment, and guarantees the firm connection of hydraulic fluid channel to be connected.Additionally,
When using the present invention for the pipeline connecting parts for boring instrument, the first adapter body and the second adapter body without
Need to rotate, be very easy to the disassembling operations of operator.
Description of the drawings
Hereinafter the present invention will be described in more detail based on embodiment and refer to the attached drawing.Wherein：
Fig. 1 is the present invention for the structural representation of the first embodiment of the pipeline connecting parts for boring instrument；
Fig. 2 is the present invention for the structural representation of the second embodiment of the pipeline connecting parts for boring instrument；
Fig. 3 is the present invention for the structural representation of the 3rd embodiment of the pipeline connecting parts for boring instrument；
Fig. 4 is the exterior contour figure of one embodiment of the first adapter body in Fig. 2；
Fig. 5 is the sectional view of the first adapter body in Fig. 3；
Fig. 6 is the sectional view of the second adapter body in Fig. 3；
Fig. 7 is the end view of the second adapter body in Fig. 3；
Fig. 8 is the exterior contour figure of another embodiment of the first adapter body in Fig. 2；
Fig. 9 is the end view of the second adapter body matched with first adapter body of Fig. 8；And
Second adapter body of the first adapter body and Fig. 9 that Figure 10 show schematically show Fig. 8 is assemblied in one
The view for rising.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not according to actual ratio.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 show schematically show of the invention for (the letter below of pipeline connecting parts 100 for boring instrument
Referred to as pipeline connecting parts 100) first embodiment structure.As shown in figure 1, pipeline connecting parts 100 include
The first adapter body 1 being fitted to each other and the second adapter body 2.In the first adapter body 1 and the second joint master
Be configured with body 2 run through passage 17 ', 17 ".By the first adapter body 1 and the second adapter body 2 pairs
After fitting together with answering, these passages are formed the passage 17 flow through for fluid.Although in Fig. 1 only
Two passes are show schematically show, any number of passage actually can be as desired constructed.
The auxiliary section 23 that the end structure of the first adapter body 1 radially reduces, it is movable on auxiliary section 23
It is set with screw thread tightening sleeve 3.In order to prevent screw thread tightening sleeve 3 from coming off from auxiliary section 23, also in auxiliary section
23 end is provided with block body 24.Have in the end structure of the second adapter body 2 and match somebody with somebody with the screw thread of screw thread tightening sleeve 3
The recess 61 of conjunction, as shown in Figure 6 (holding groove 62 in Fig. 6 belongs to the second enforcement of pipeline connecting parts 100
Example, the second cannula interface 30 belongs to the 3rd embodiment of pipeline connecting parts 100).For example, tighten up in screw thread
External screw thread is configured with set 3, and female thread is configured with the inwall of recess 61.
When the first adapter body 1 is connected with the second adapter body 2, screw thread tightening sleeve 3 is installed to first
On auxiliary section 23, and block body 24 is installed in the end of auxiliary section 23.Then by the screw thread of screw thread tightening sleeve 3
Tightening sleeve 3 is screwable in recess 61.During rotary screwing thread tightening sleeve 3, the first adapter body 1
Only axially furthered with the second adapter body 2 and need not be relatively rotated, finally realized the first adapter body
1 and second adapter body 2 close contact.It should be noted that, in order to ensure the passage 17 of insertion can be formed,
It should be specifically noted that passage 17 ' in the first adapter body 1 and the second adapter body 2,17 " whether align.
Fig. 2 show schematically show the structure of the second embodiment of pipeline connecting parts of the invention 100.Pipe
The structure of the second embodiment of road connector 100 is similar with the structure of first embodiment, it is only described below different
Part.The auxiliary section 23 of the first adapter body 1 includes extending axially beyond the insertion section 20 of screw thread tightening sleeve 3.
The holding groove 62 being axially recessed inwards, such as Fig. 6 are configured with the bottom surface of the recess 61 of the second adapter body 2
It is shown.Holding groove 62 matches with insertion section 20.It should be understood that should also be in holding groove 62 and insertion
Sealing member 8 is set in the mating surface in portion 20, to improve sealing property.
In a second embodiment shown in figure 2, block body 24 is fixedly installed on insertion section 20 and receives with screw thread
Tight set 3 contacts.In a specific embodiment, block body 24 is semicircular snap ring.In order to install this
Snap ring is planted, the groove 19 for accommodating snap ring is configured with the side wall of insertion section 20, as shown in Figure 4.Snap ring 24
It is installed in groove 19 and is fixed by bolt 15.The thickness of snap ring 24 should be greater than the depth of groove 19, with
So that the length protruded into outside groove 19 of snap ring 24 be enough to stop screw thread tightening sleeve 3.The quantity of snap ring 24 is
Two, so after attaching it in groove 19, two snap rings can be spliced into a complete circle.Should
It is appreciated that, block body 24 can also be other forms, and for example the side surface along insertion section 20 is with circular manner cloth
The multiple independent block put.
In order to avoid in rotary screwing thread tightening sleeve 3, there is phase in the first adapter body 1 and the second adapter body 2
To rotating, and cause to have been alignd in originally the first adapter body 1 and the second adapter body 2 passage 17 ',
17 " deviate again, the position that groove 19 is deviateed on insertion section 20 is provided with locating piece groove 22, while holding
The depression 27 (as shown in Figure 7) matched with locating piece groove 22 in the circumferential side wall of access slot 62.In assembling shape
In state, the space content formed in locating piece groove 22 and depression 27 is received locating piece 14.So, even if screwing
Screw thread tightening sleeve 3, due to the barrier effect of locating piece 14, the first adapter body 1 and the second adapter body 2
Will not relatively rotate.In a preferred embodiment, the quantity of locating piece groove 22 is two and edge
Diametrically arrange, the quantity of depression 27 also matches for two and with locating piece groove 22.
Block body groove 81 vertically only can also be configured with the side wall of the insertion section 20 of the first adapter body 1
(as shown in Figure 8), while arranging the bar groove matched with block body groove 81 in the circumferential side wall of holding groove 62
91 (as shown in Figure 9).In confined state, the space content formed in block body groove 81 and bar groove 91 is received to be had
The locating piece 92 of bar shaped, as shown in Figure 10.The locating piece 92 of bar shaped is not only able to prevent the first adapter body 1
The axially-movable of screw thread tightening sleeve 3 is relatively rotated and can prevented with the second adapter body 2.In this case,
It is no longer needed for block body 24.In a preferred embodiment, the quantity of block body groove 81 is two and edge
Diametrically arrange, the quantity of bar groove 91 also matches for two and with block body groove 81.
Fig. 3 show schematically show the structure of the 3rd embodiment of pipeline connecting parts of the invention 100.Pipe
The structure of the 3rd embodiment of road connector 100 is similar with the structure of second embodiment, it is only described below different
Part.End structure in the insertion section 20 of the first adapter body 1 has the first intubation for extending radially inward to connect
Passage in mouth 25, and the first adapter body 1 is connected with the first cannula interface 25.In the second adapter body
The substructure of 1 holding groove 62 has the second cannula interface 30 for extending radially inward.Second cannula interface 30
Match with the first cannula interface 25, and the passage in the second adapter body 2 connects with the second cannula interface 30
It is logical.In confined state, it is provided with the space that the first cannula interface 25 and the second cannula interface 30 are formed
Intubation 13, the thus channel connection in the adapter body 1 of intubation 13 and first and the second adapter body 2.May be used also
With in the mating surface of the adapter body 1 of intubation 13 and first and/or the second adapter body 2 arrange sealing member 9,
10, to improve sealing property.By this structure, as long as intubation 13 is arranged on into the He of the first cannula interface 25
In second cannula interface 30, so that it may guarantee that passage 17 is connected, which simplifies the disassembling operations of operator.
Preferably, the first cannula interface 25 and the second cannula port 30 are set for the eccentric in its setting face.
In another preferred embodiment, it is respectively arranged with least in the first adapter body 1 and the second adapter body 2
Two cannula interfaces, the labelling 30,31 in labelling 25,26 and Fig. 6 in such as Fig. 5.In these structures,
After intubation 13 is installed in corresponding first cannula interface and the second cannula interface, intubation 13 will hinder
Keep off the first adapter body 1 and the second adapter body 2 is relatively rotated.This is very easy to the dismounting behaviour of user
Make.In this case, if the intensity of intubation 13 is sufficiently large, or even locating piece 14 can not be needed, but
Need block body 24.It is of course also possible to while there is locating piece 14, block body 24 and intubation 13.Although Figure 10
In only symbolically show two cannula interfaces, actually can as desired construct any number of intubation and connect
Mouthful.
Although by reference to preferred embodiment, invention has been described, without departing from the scope of the present invention
In the case of, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, only
Otherwise there is structural hazard, the every technical characteristic being previously mentioned in each embodiment can have been combined in any way
Come.The invention is not limited in specific embodiment disclosed herein, but including falling within the scope of the appended claims
All technical schemes.
Claims (10)
1. it is a kind of for bore instrument pipeline connecting parts, including,
First adapter body, it has the auxiliary section for extending axially outward and radially reducing,
The movable screw thread tightening sleeve being sleeved on the auxiliary section, in the end of the auxiliary section prevention institute is provided with
Screw thread tightening sleeve block body axially movable is stated,
Second adapter body, it has tightens up the recess of external threading cooperation with the screw thread,
Axially passage is penetratingly configured with the main body of first adapter body, in second adapter body
Main body in be axially penetratingly configured with passage with the channels be in accordance,
After the screw thread tightening sleeve is engaged with the recess, the passage in first adapter body with it is described
Passage insertion in second adapter body.
2. pipeline connecting parts according to claim 1, it is characterised in that the auxiliary section is included axially
Extend beyond the insertion section of the screw thread tightening sleeve, the block body be fixedly installed on the insertion section and with institute
State screw thread tightening sleeve to contact,
The holding groove being axially recessed inwards is configured with the bottom surface of the recess of second adapter body, it is described to hold
Access slot matches with the insertion section.
3. pipeline connecting parts according to claim 2, it is characterised in that in the end of the insertion section
The first cannula interface for extending radially inward is configured with, the passage in first adapter body is inserted with described first
Interface tube is connected,
There is the second cannula interface for extending radially inward in the substructure of the holding groove, second intubation connects
Mouth matches with first cannula interface, and the passage in second adapter body and second intubation
Orifice,
Installed in first cannula interface and the second cannula interface interpolation pipe, the intubation and first joint
Channel connection in main body and the second adapter body.
4. pipeline connecting parts according to claim 3, it is characterised in that relative to first joint
For the cross section of main body and the second adapter body, first cannula interface and the second cannula port are bias and set
Put.
5. pipeline connecting parts according to claim 3 or 4, it is characterised in that in first joint
At least two cannula interfaces are respectively arranged with main body and the second adapter body.
6. pipeline connecting parts according to any one of claim 2 to 5, it is characterised in that the gear
Body is semicircular snap ring, and the snap ring is fixedly linked by bolt with the insertion section.
7. pipeline connecting parts according to claim 6, it is characterised in that the quantity of the snap ring is two
Individual, after being installed on the insertion section, described two snap rings are spliced into a complete circle.
8. pipeline connecting parts according to claim 7, it is characterised in that in the side wall of the insertion section
On be configured with the groove for accommodating described two snap rings, the thickness of described two snap rings is all higher than the depth of the groove
To contact with the screw thread tightening sleeve.
9. pipeline connecting parts according to any one of claim 2 to 8, it is characterised in that described
The position for deviateing the groove on insertion section is provided with locating piece groove, is provided with the circumferential side wall of the holding groove
The depression matched with the locating piece groove,
Locating piece in the locating piece groove and depression is preventing first adapter body and second from connecing
Head main body is relatively rotated.
10. pipeline connecting parts according to any one of claim 2 to 8, it is characterised in that described
Block body groove vertically is configured with the side wall of insertion section, be provided with the circumferential side wall of the holding groove with it is described
The bar groove that block body groove matches,
The block body is bar shaped and in the block body groove and bar groove, to prevent first adapter body
Relatively rotate with the second adapter body and contact with the screw thread tightening sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510702328.2A CN106609887B (en) | 2015-10-26 | 2015-10-26 | For with the pipeline connecting parts for boring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510702328.2A CN106609887B (en) | 2015-10-26 | 2015-10-26 | For with the pipeline connecting parts for boring instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106609887A true CN106609887A (en) | 2017-05-03 |
| CN106609887B CN106609887B (en) | 2018-08-03 |
Family
ID=58613741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510702328.2A Active CN106609887B (en) | 2015-10-26 | 2015-10-26 | For with the pipeline connecting parts for boring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106609887B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09324885A (en) * | 1996-01-24 | 1997-12-16 | Cajon Co | Pipe coupling locking device |
| CN1209518A (en) * | 1997-08-23 | 1999-03-03 | 弗利亚特克公司 | Plug-in type adaptor |
| CN2374733Y (en) * | 1999-04-28 | 2000-04-19 | 郭力 | Fast tube joint for gas cylinder |
| CN201462174U (en) * | 2009-07-21 | 2010-05-12 | 江南造船(集团)有限责任公司 | Gage valve with pressure gage |
| US20100326700A1 (en) * | 2009-06-26 | 2010-12-30 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Cable protection device |
| CN202769102U (en) * | 2012-09-10 | 2013-03-06 | 马福庆 | Novel nut-type connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1209518C (en) * | 2001-05-15 | 2005-07-06 | 杭州喜得宝集团有限公司 | Steam spraying dyeing method for real silk fabric |
-
2015
- 2015-10-26 CN CN201510702328.2A patent/CN106609887B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09324885A (en) * | 1996-01-24 | 1997-12-16 | Cajon Co | Pipe coupling locking device |
| CN1209518A (en) * | 1997-08-23 | 1999-03-03 | 弗利亚特克公司 | Plug-in type adaptor |
| CN2374733Y (en) * | 1999-04-28 | 2000-04-19 | 郭力 | Fast tube joint for gas cylinder |
| US20100326700A1 (en) * | 2009-06-26 | 2010-12-30 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Cable protection device |
| CN201462174U (en) * | 2009-07-21 | 2010-05-12 | 江南造船(集团)有限责任公司 | Gage valve with pressure gage |
| CN202769102U (en) * | 2012-09-10 | 2013-03-06 | 马福庆 | Novel nut-type connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106609887B (en) | 2018-08-03 |
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