CN206592090U - Pipe nipple on screw fastening type reacting cycle - Google Patents
Pipe nipple on screw fastening type reacting cycle Download PDFInfo
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- CN206592090U CN206592090U CN201720259197.XU CN201720259197U CN206592090U CN 206592090 U CN206592090 U CN 206592090U CN 201720259197 U CN201720259197 U CN 201720259197U CN 206592090 U CN206592090 U CN 206592090U
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- pipe nipple
- reacting cycle
- endoporus
- nipple
- pod apertures
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- 210000002445 nipple Anatomy 0.000 title claims abstract description 128
- 238000005553 drilling Methods 0.000 abstract description 55
- 239000012530 fluid Substances 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses pipe nipple on a kind of screw fastening type reacting cycle, including upper nipple body, the center of the upper nipple body is in the axial direction provided with pipe nipple endoporus in the small step shape in the big bottom in top, the upper nipple body is circumferentially arranged with multiple pod apertures through its upper/lower terminal, the axis parallel of the pod apertures and upper nipple body, the upper pipe nipple endoporus is located between multiple pod apertures, and the upper end of the pod apertures is connected with the epicoele of upper pipe nipple endoporus.Pipe nipple is simple in construction on the utility model screw fastening type reacting cycle, it is ingenious in design, when being assembled into down inserting type reverse circulating drilling tool drilling well with other parts, both conventional direct circulation drilling well can have been realized, and when boring chance leakage stratum, drilling fluid can also pass through from the down inserting type reacting cycle device of drilling tool, realize counterflush drilling.
Description
Technical field
The utility model is related to drilling equipment technical field, pipe nipple on espespecially a kind of screw fastening type reacting cycle.
Background technology
In fields such as oil, geological drilling, completion practices, existing drilling model be direct circulation drilling well, i.e. drilling fluid from
Drilling tool endoporus is pumped into, and enters pit shaft after drill bit outflow, is carried annular space of the drilling cuttings between drilling tool and the borehole wall and is returned to stratum, through ground
The processing such as face cleaning system desanding is pumped into drilling tool endoporus to form a direct circulation again after safeguarding.
When boring chance leakage stratum, enter stratum from drop ply when drilling fluid is returned from shaft bottom, it is impossible to normally return out stratum, from
And cause a series of undergrounds complicated and accident.Particularly shallow-layer or top layer drilling well, because buried depth of strata is shallow, crushing rock formation, are dredged
Pine, often expends the final still leak stopping of a large amount of human and material resources and fails, cause drilling well work not proceed.
Existing upper pipe nipple two ends are plug in construction, in oil drilling construction, what drilling tool rotated at a high speed in well
In environment, drilling tool needs to bear huge radial centrifugal force and axial vibration stress, the reacting cycle inner cylinder under combined stress effect
Mechanism and reacting cycle outer barrel produce displacement, easily cause seal failure and inner barrel device deformed damaged.
Utility model content
The purpose of this utility model is to provide pipe nipple on a kind of screw fastening type reacting cycle, and its is simple in construction, ingenious in design, with
When other parts are assembled into down inserting type reverse circulating drilling tool drilling well, conventional direct circulation drilling well can have both been realized, and leakage ground is met boring
During layer, drilling fluid can also pass through from the down inserting type reacting cycle device of drilling tool, realize counterflush drilling.
To achieve these goals, technical solution of the present utility model is：Pipe nipple on a kind of screw fastening type reacting cycle, its
Include nipple body, the center of the upper nipple body is in the axial direction provided with the small step shape in the big bottom in top
Pipe nipple endoporus, the upper nipple body circumferentially arranged with multiple pod apertures through its upper/lower terminal, the pod apertures with it is upper short
The axis parallel of abridged edition body, the upper pipe nipple endoporus be located at multiple pod apertures between, the upper end of the pod apertures with it is upper
The epicoele connection of pipe nipple endoporus.
Pipe nipple on the utility model screw fastening type reacting cycle, wherein epicoele bottom and the upper nipple body of the upper pipe nipple endoporus
Lower end be respectively equipped with the guiding gutter of ring-type first and the guiding gutter of ring-type second, first guiding gutter, the second guiding gutter respectively with
Multiple pod apertures connections, first guiding gutter, the axial line axle center respectively with corresponding pod apertures of the second guiding gutter
Line is parallel.
Pipe nipple on the utility model screw fastening type reacting cycle, wherein the center line of the upper pipe nipple endoporus and multiple water conservancy diversion
The center line that hole surrounds shape is overlapped.
Pipe nipple on the utility model screw fastening type reacting cycle, wherein the upper cavity wall of the upper pipe nipple endoporus is provided with spiral shell in first
Line, the lower cavity wall bottom of the upper pipe nipple endoporus is provided with the second internal thread.
Pipe nipple on the utility model screw fastening type reacting cycle, wherein under the epicoele of the upper pipe nipple endoporus, upper pipe nipple endoporus
Chamber lower shape is towards the cone structure that openend is flaring.
Pipe nipple on the utility model screw fastening type reacting cycle, wherein the outer surface lower end of the upper nipple body is provided with outer spiral shell
Line.
After such scheme, pipe nipple has the advantages that on the utility model screw fastening type reacting cycle：
1st, by the upper pipe nipple endoporus of setting, when pipe nipple lower end and the first reacting cycle inner cylinder mechanism on screw fastening type reacting cycle,
First reacting cycle outer barrel is connected, and in the first reacting cycle inner cylinder mechanism, the first reacting cycle outer barrel lower end connection interpolation type reacting cycle
Lower pipe nipple, is sequentially connected under reacting cycle unidirectional control device, drill collar and drill bit composition under interpolation type reacting cycle below pipe nipple
The upper pipe nipple endoporus and endoporus, the interpolation of the first reacting cycle inner cylinder mechanism of pipe nipple on the formula of inserting reverse circulating drilling tool, screw fastening type reacting cycle
The lower pipe nipple endoporus of pipe nipple under formula reacting cycle, the endoporus of pipe nipple, second on the interpolation type reacting cycle of reacting cycle unidirectional control device
The endoporus connection of the endoporus and the unidirectionally controlled pipe nipple of reacting cycle of reacting cycle inner cylinder mechanism, the first passage formed in drilling tool is easy to
Drilling fluid is from first passage by carrying out conventional direct circulation drilling well；And by circumferentially arranged on pipe nipple on screw fastening type reacting cycle
Between the first reacting cycle inner tube structure outer tube wall and the first reacting cycle outer tube inner wall of multiple pod apertures, multiple pod apertures and connection
The annular space connection of formation, multiple second pod apertures, multiple 3rd pod apertures, multiple second reacting cycle inner tube structure outer tube walls
And the second second channel in the annular space formation drilling tool formed between reacting cycle outer tube inner wall, using this passage in leakiness
Counterflush drilling is carried out in layer so that oil drilling can be also normally carried out in leakiness stratum；
2nd, on the utility model screw fastening type reacting cycle pipe nipple by the lower cavity wall bottom of its structure be provided with the second internal thread,
It is connected with reacting cycle female thread structure end, reacting cycle inner cylinder mechanism and reacting cycle outer barrel is connected as an entirety, effectively
Ground is solved in the environment that drilling tool rotates at a high speed in well, it is to avoid reacting cycle inner cylinder mechanism and reacting cycle outer barrel radial direction from
Displacement is produced under mental and physical efforts and axial vibration stress, so as to cause to seal the difficulty of easily failure and inner barrel device deformed damaged
Topic.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of pipe nipple on the utility model screw fastening type reacting cycle；
Fig. 2 is Fig. 1 A-A to cross section structure diagram；
Fig. 3 is the down inserting type reverse circulating drilling tool structural representation with pipe nipple on the utility model screw fastening type reacting cycle；
Fig. 4 is the structural representation of the down inserting type reacting cycle device of down inserting type reverse circulating drilling tool in Fig. 3；
Fig. 5 is the first reacting cycle inner cylinder mechanism structure schematic diagram of down inserting type reacting cycle device in Fig. 4；
Fig. 6 is the first reacting cycle outer tube structure schematic diagram of down inserting type reacting cycle device in Fig. 4；
Fig. 7 be Fig. 4 in down inserting type reacting cycle device interpolation type reacting cycle under pipe nipple cross section structure diagram；
Fig. 8 is Fig. 7 B-B direction cross section structure diagram；
Fig. 9 is the structural representation of the reacting cycle unidirectional control device of down inserting type reverse circulating drilling tool in Fig. 3.
Below in conjunction with the accompanying drawings, the utility model is described further by embodiment；
Embodiment
As depicted in figs. 1 and 2, pipe nipple includes upper nipple body 1, upper nipple body on the utility model screw fastening type reacting cycle
1 center is in the axial direction provided with pipe nipple endoporus 2 in the small step shape in the big bottom in top, and upper nipple body 1 is circumferentially set
There are multiple pod apertures 3 through its upper and lower end, the axis parallel of pod apertures 3 and upper nipple body 1, upper pipe nipple endoporus 2 is located at
Multiple centers of pod apertures 3, the upper end of pod apertures 3 is connected with the epicoele of upper pipe nipple endoporus 2.The upper bottom of chamber of upper pipe nipple endoporus 2
Portion and the lower end of upper nipple body 1 are respectively equipped with the first guiding gutter of ring-type 4 and the second guiding gutter of ring-type 5, the first guiding gutter 4,
Two guiding gutters 5 are connected with multiple pod apertures 3 respectively, the first guiding gutter 4, the second guiding gutter 5 axial line respectively with each pod apertures 3
Axis parallel.The round-shaped center line that the center line of upper pipe nipple endoporus 2 is surrounded with multiple pod apertures 3 is overlapped.It is upper short
The upper cavity wall for saving endoporus 2 is provided with the first internal thread 8, and the lower cavity wall bottom of upper pipe nipple endoporus 2 is provided with the second internal thread 9.Upper pipe nipple
The epicoele of endoporus 2, the cavity of resorption lower shape of upper pipe nipple endoporus 2 are towards the cone structure that openend is flaring.Upper nipple body 1
Outer surface lower end be provided with external screw thread 10.
It is illustrated in figure 3 the down inserting type reverse circulating drilling tool structural representation with pipe nipple on the utility model screw fastening type reacting cycle
Figure, it includes down inserting type reacting cycle device 11, reacting cycle unidirectional control device 12, drill collar 13 and drill bit 14 successively from top to bottom.
Wherein：
With reference to shown in Fig. 4, down inserting type reacting cycle device 11 includes pipe nipple 15, spinner on the screw fastening type reacting cycle of upper end
The inner chamber lower end of the upper nipple body 1 of pipe nipple 15 passes through the second internal thread 9 and the first reacting cycle inner cylinder mechanism 16 on formula reacting cycle
Connection.With reference to shown in Fig. 5, the first reacting cycle inner cylinder mechanism 16 includes the first reacting cycle inner cylinder 17 and is installed in the first reacting cycle
Multiple first wiper blocks 18 of 17 outer surfaces of cylinder, the outer surface bottom of the first reacting cycle inner cylinder 17 is provided with multiple first seal grooves
19, the first sealing ring 20 is separately installed with each first seal groove 19.Multiple first seal grooves 20 are set to ensure the first reacting cycle
It is tightly connected on inner cylinder 17 and screw fastening type reacting cycle between pipe nipple 15.The outer surface upper end of first reacting cycle inner cylinder 17 is provided with second
External screw thread 21, the first reacting cycle inner cylinder 17 is spirally connected by the second internal thread 9 of the second external screw thread 21 and upper nipple body 1 and is fixed on
Together.The lower end of upper nipple body 1 is connected by external screw thread 10 with the first reacting cycle outer barrel 22.With reference to shown in Fig. 6, first counter follows
The inner chamber upper end of ring outer barrel 22 is provided with the 3rd internal thread 23, and the outer surface lower end of the first reacting cycle outer barrel 22 is provided with outside the 3rd
Screw thread 24, the first reacting cycle outer barrel 22 is spirally connected by the external screw thread 10 of the 3rd internal thread 23 and upper nipple body 1 and is fixed together.
First reacting cycle inner cylinder mechanism 16 is set in the inner chamber of the first reacting cycle outer barrel 22, and multiple first wiper blocks 18 are used to ensure first
Reacting cycle inner cylinder mechanism 16 is placed in the middle in the first reacting cycle outer barrel 22.It is anti-that the lower end of first reacting cycle outer barrel 22 is connected with interpolation type
The lower pipe nipple 25 of circulation.With reference to shown in Fig. 7 and Fig. 8, pipe nipple 25 includes lower nipple body 26, lower nipple body under interpolation type reacting cycle
26 center is provided with the pipe nipple endoporus 27 under the stairstepping of its axial line, and the inner chamber upper end of lower nipple body 26 is provided with the 4th
Internal thread 28, the outer surface lower end of lower nipple body 26 is provided with the 4th external screw thread 29, and the first reacting cycle outer barrel 22 is by outside the 3rd
The 4th internal thread 28 of pipe nipple 25 is spirally connected fixation under screw thread 24 and interpolation type reacting cycle.The bottom grafting of first reacting cycle inner cylinder 17
In the inner chamber of the lower pipe nipple endoporus 27 of lower nipple body 26.It is circumferentially arranged in lower nipple body 26 to have multiple second pod apertures
30, the axis parallel of the axial line of multiple second pod apertures 30 and lower pipe nipple endoporus 27, the axial line of lower nipple body 26 with
The round-shaped center line that multiple second pod apertures 30 are surrounded is overlapped.The upper and lower end of lower nipple body 26 is respectively arranged with ring
The guiding gutter 31 of shape the 3rd and the guiding gutter 32 of ring-type the 4th, multiple second pod apertures 30 respectively with the 3rd guiding gutter 31 and the 4th water conservancy diversion
Groove 32 is connected.The upper end of multiple second pod apertures 30 and the outer wall and the first reacting cycle outer barrel 22 of the first reacting cycle inner cylinder mechanism 16
Annular space between inwall is communicated, and the annular space is communicated with multiple pod apertures 3 again.
With reference to shown in Fig. 9, reacting cycle unidirectional control device 12 from top to bottom successively include interpolation type reacting cycle on pipe nipple 33,
Second reacting cycle inner cylinder mechanism 34, the second reacting cycle outer barrel 35 and the unidirectionally controlled pipe nipple 36 of reacting cycle.It is short on interpolation type reacting cycle
The center that section 33 includes nipple body 37 on nipple body 37 on interpolation type reacting cycle, interpolation type reacting cycle is provided with through its axle center
It is circumferentially arranged in nipple body 37 on pipe nipple endoporus 38 on the interpolation type reacting cycle of line, interpolation type reacting cycle to there are multiple three to lead
Pipe nipple 33 is bolted in the lower end of pipe nipple 25 under interpolation type reacting cycle, the second reacting cycle inner cylinder machine on discharge orifice 39, interpolation type reacting cycle
Structure 34 is placed through the inner chamber of the second reacting cycle outer barrel 35, and the second reacting cycle inner cylinder mechanism 34, the second reacting cycle outer barrel 35 are bolted in
The lower end of pipe nipple 33 on interpolation type reacting cycle, the unidirectionally controlled pipe nipple 36 of reacting cycle is bolted in the second reacting cycle inner cylinder mechanism 34,
The lower end of two reacting cycle outer barrels 35, the lower end connection drill collar 13 of the unidirectionally controlled pipe nipple 36 of reacting cycle, the lower end of drill collar 13 connection drill bit
14.Lower end of the upper end of multiple 3rd pod apertures 39 respectively with multiple second pod apertures 30 is communicated, multiple 3rd pod apertures 39
Annular space between lower end and the outer wall of the second reacting cycle inner cylinder mechanism 34 and the inwall of the second reacting cycle outer barrel 35 is communicated.
The down inserting type reverse circulating drilling tool being assembled into using pipe nipple on the utility model screw fastening type reacting cycle is combined, instead of existing
Drilling tool carries out wellbore construction, when normal drilling well, on screw fastening type reacting cycle in the reacting cycle of upper pipe nipple endoporus 2 and first of pipe nipple 15
The lower pipe nipple endoporus 27 of pipe nipple 25 under the cylinder endoporus of mechanism 16, interpolation type reacting cycle, on interpolation type reacting cycle pipe nipple 33 interpolation
The endoporus of pipe nipple endoporus 38, the endoporus of the second reacting cycle inner cylinder mechanism 34 and the unidirectionally controlled pipe nipple 36 of reacting cycle connects on formula reacting cycle
First passage that is logical, being formed in drilling tool, drilling fluid is from first passage by carrying out conventional direct circulation drilling well.
When boring chance leakage stratum, by operating the drilling fluid guiding device on ground, from pipe nipple 15 on screw fastening type reacting cycle
Pod apertures 3 be pumped into high pressure air, high pressure air is via multiple pod apertures 3, the first reacting cycle inner cylinder mechanism 16
The annular space that is formed between the inner tubal wall of outer tube wall and the first reacting cycle outer barrel 22, multiple second pod apertures 30, multiple three
The second of the annular space composition formed between pod apertures 39, the second reacting cycle inner cylinder mechanism 34 and the second reacting cycle outer barrel 35 is led to
Road, high pressure air enters via the cinclides 40 on the tube wall of the second reacting cycle inner cylinder mechanism 34 of reacting cycle unidirectional control device 12
Ground is returned out after the first passage for entering drilling tool, annular space and drilling tool first passage formation malleation between drilling tool, the borehole wall (casing wall)
Difference, ground is pumped into drilling fluid from the annular space between drilling tool, the borehole wall (casing wall), and drilling fluid reaches shaft bottom from annular space, carries drilling cuttings
Into drill bit 14, into drilling tool first passage, ground is returned out under the lasting promotion of high pressure air, reverse circulation drilling is realized
Well.
Embodiment described above is only that preferred embodiment of the present utility model is described, not new to this practicality
The scope of type is defined, on the premise of the utility model design spirit is not departed from, this area ordinary skill technical staff couple
Various modifications and improvement that the technical solution of the utility model is made, all should fall into what claims of the present utility model were determined
In protection domain.
Claims (6)
1. pipe nipple on a kind of screw fastening type reacting cycle, it is characterised in that including upper nipple body, the upper nipple body centrally along
Axis direction is passed through provided with pipe nipple endoporus in the small step shape in the big bottom in top, the upper nipple body circumferentially arranged with multiple
The pod apertures of its upper/lower terminal are worn, the axis parallel of the pod apertures and upper nipple body, the upper pipe nipple endoporus is located at many
Between the individual pod apertures, the upper end of the pod apertures is connected with the epicoele of upper pipe nipple endoporus.
2. pipe nipple on screw fastening type reacting cycle as claimed in claim 1, it is characterised in that the epicoele bottom of the upper pipe nipple endoporus
And the lower end of upper nipple body is respectively equipped with the guiding gutter of ring-type first and the guiding gutter of ring-type second, first guiding gutter, second
Guiding gutter is connected with multiple pod apertures respectively, first guiding gutter, the second guiding gutter axial line respectively with it is corresponding
The axis parallel of pod apertures.
3. pipe nipple on screw fastening type reacting cycle as claimed in claim 2, it is characterised in that the center line of the upper pipe nipple endoporus with
The center line that multiple pod apertures surround shape is overlapped.
4. pipe nipple on screw fastening type reacting cycle as claimed in claim 3, it is characterised in that the upper cavity wall of the upper pipe nipple endoporus is set
There is the first internal thread, the lower cavity wall bottom of the upper pipe nipple endoporus is provided with the second internal thread.
5. pipe nipple on screw fastening type reacting cycle as claimed in claim 4, it is characterised in that the epicoele of the upper pipe nipple endoporus, on
The cavity of resorption lower shape of pipe nipple endoporus is towards the cone structure that openend is flaring.
6. pipe nipple on screw fastening type reacting cycle as claimed in claim 5, it is characterised in that under the outer surface of the upper nipple body
End is provided with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259197.XU CN206592090U (en) | 2017-03-16 | 2017-03-16 | Pipe nipple on screw fastening type reacting cycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259197.XU CN206592090U (en) | 2017-03-16 | 2017-03-16 | Pipe nipple on screw fastening type reacting cycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206592090U true CN206592090U (en) | 2017-10-27 |
Family
ID=60124376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720259197.XU Active CN206592090U (en) | 2017-03-16 | 2017-03-16 | Pipe nipple on screw fastening type reacting cycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206592090U (en) |
-
2017
- 2017-03-16 CN CN201720259197.XU patent/CN206592090U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Turnbuckle reverse circulation upper nipple Effective date of registration: 20220325 Granted publication date: 20171027 Pledgee: Agricultural Bank of China Limited Bayingolin branch Pledgor: XINJIANG GRAND OILFIELD TECHNOLOGY Co.,Ltd. Registration number: Y2022650000012 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230320 Granted publication date: 20171027 Pledgee: Agricultural Bank of China Limited Bayingolin branch Pledgor: XINJIANG GRAND OILFIELD TECHNOLOGY Co.,Ltd. Registration number: Y2022650000012 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Spinning reverse circulation upper short joint Effective date of registration: 20230322 Granted publication date: 20171027 Pledgee: Agricultural Bank of China Limited Bayingolin branch Pledgor: XINJIANG GRAND OILFIELD TECHNOLOGY Co.,Ltd. Registration number: Y2023980035709 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20171027 Pledgee: Agricultural Bank of China Limited Bayingolin branch Pledgor: XINJIANG GRAND OILFIELD TECHNOLOGY Co.,Ltd. Registration number: Y2023980035709 |