CN206668189U - Upper plug type reacting cycle device - Google Patents
Upper plug type reacting cycle device Download PDFInfo
- Publication number
- CN206668189U CN206668189U CN201720259248.9U CN201720259248U CN206668189U CN 206668189 U CN206668189 U CN 206668189U CN 201720259248 U CN201720259248 U CN 201720259248U CN 206668189 U CN206668189 U CN 206668189U
- Authority
- CN
- China
- Prior art keywords
- reacting cycle
- pipe nipple
- endoporus
- pod apertures
- nipple
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000002445 nipple Anatomy 0.000 claims abstract description 184
- 238000007789 sealing Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005553 drilling Methods 0.000 abstract description 54
- 239000012530 fluid Substances 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 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
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 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
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 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
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of upper plug type reacting cycle device, including pipe nipple on interpolation type reacting cycle, it includes nipple body, upper nipple body center is provided with upper pipe nipple endoporus, the epicoele of upper pipe nipple endoporus, cavity of resorption aperture is more than lumen aperture, upper nipple body is circumferentially arranged with multiple first pod apertures, first pod apertures and upper pipe nipple bore parallel, upper pipe nipple endoporus is between multiple first pod apertures, first pod apertures upper end connects with upper pipe nipple endoporus, upper nipple body outer surface lower end connects reacting cycle outer barrel, upper pipe nipple endoporus cavity of resorption connection reacting cycle inner cylinder mechanism, reacting cycle inner cylinder mechanism passes through the outer tube inner chamber of reacting cycle, reacting cycle outer barrel is connected pipe nipple under screw fastening type reacting cycle with reacting cycle inner cylinder mechanism lower end.The utility model is simple in construction, ingenious in design, when forming upper plug type reverse circulating drilling tool drilling well with other parts, can both realize conventional direct circulation drilling, and when boring chance leakage stratum, drilling fluid can be from upper plug type reacting cycle device by realizing counterflush drilling.
Description
Technical field
Drilling equipment technical field is the utility model is related to, espespecially a kind of upper plug type reacting cycle device.
Background technology
In fields such as oil, geological drilling, completion practices, existing drilling model is 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 drilling cuttings and is returned to stratum by the annular space between drilling tool and the borehole wall, through ground
The processing such as face cleaning system desanding are pumped into drilling tool endoporus so as to form a direct circulation again after safeguarding.
When boring chance leakage stratum, enter stratum from drop ply when drilling fluid returns from shaft bottom, can not normally return out stratum, from
And cause a series of undergrounds complexity and accident.Particularly shallow-layer or top layer drilling well, because buried depth of strata is shallow, crushing rock formation, dredge
Pine, often expend the final still leak stopping of a large amount of human and material resources and fail, cause drilling well work not continue.
The both ends of close existing structure are plug in construction with the utility model upper plug type reacting cycle device, in oil
In wellbore construction, in the environment that drilling tool rotates at a high speed in well, drilling tool needs to bear huge radial centrifugal force and axial vibration
Stress, reacting cycle inner cylinder mechanism and reacting cycle outer barrel produce displacement under combined stress effect, easily cause seal failure and interior
Wound packages puts deformed damaged.
Utility model content
The purpose of this utility model is to provide a kind of upper plug type reacting cycle device, and its is simple in construction, ingenious in design, with it
When its part is assembled into upper plug type reverse circulating drilling tool drilling well, conventional direct circulation drilling can have both been realized, and leakage stratum is met boring
When, drilling fluid also can be from upper plug type reacting cycle device by realizing counterflush drilling.
To achieve these goals, technical solution of the present utility model is：A kind of upper plug type reacting cycle device, wherein
Including pipe nipple under pipe nipple, reacting cycle inner cylinder mechanism, reacting cycle outer barrel and screw fastening type reacting cycle on interpolation type reacting cycle, the interpolation
Pipe nipple includes upper nipple body on formula reacting cycle, and the center of the upper nipple body is provided with upper pipe nipple endoporus, institute in the axial direction
It is three-stage cylindrical hole to state pipe nipple endoporus, and the epicoele aperture of the upper pipe nipple endoporus is more than lumen and cavity of resorption aperture, institute
The cavity of resorption aperture for stating pipe nipple endoporus is more than lumen aperture, and the upper nipple body runs through its upper and lower end circumferentially arranged with multiple
The first pod apertures, the axis parallel of the axial line of first pod apertures and upper pipe nipple endoporus, hole position in the upper pipe nipple
Between multiple first pod apertures, the upper end of first pod apertures connects with the epicoele of upper pipe nipple endoporus, described short
The outer surface lower end connection reacting cycle outer barrel of abridged edition body, the upper pipe nipple endoporus cavity of resorption connection reacting cycle inner cylinder mechanism are described anti-
Circulation inner cylinder mechanism is placed through the inner chamber of reacting cycle outer barrel, and the reacting cycle outer barrel is connected rotation with the lower end of reacting cycle inner cylinder mechanism
Pipe nipple under button reacting cycle.
The utility model upper plug type reacting cycle device, wherein the epicoele bottom of the upper pipe nipple endoporus and upper nipple body
Lower end is 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 it is more
Individual first pod apertures connection, first guiding gutter, the second guiding gutter axial line respectively with corresponding first pod apertures
Axis parallel.
The utility model upper plug type reacting cycle device, wherein the upper cavity wall of the upper pipe nipple endoporus is provided with spiral shell in first
Line, the outer surface lower end of the upper nipple body are provided with the first external screw thread.
The utility model upper plug type reacting cycle device, wherein the reacting cycle inner cylinder mechanism includes having the anti-of hollow cavity
Inner cylinder is circulated, the outer surface top of the reacting cycle inner cylinder is arranged at intervals with multiple seal grooves, pacified respectively in each seal groove
Equipped with sealing ring.
The utility model upper plug type reacting cycle device, wherein the outer surface bottom of the reacting cycle inner cylinder is provided with outside second
Screw thread.
The utility model upper plug type reacting cycle device, wherein the outer surface of the reacting cycle inner cylinder is arranged at intervals with multiple help
Positive block.
The utility model upper plug type reacting cycle device, wherein the inner chamber upper end of the reacting cycle outer barrel is provided with spiral shell in second
Line, the outer surface lower end of the reacting cycle outer barrel are provided with the 3rd external screw thread, the reacting cycle outer barrel by the second internal thread with
First external thread bolt connection of the upper nipple body is fixed, and the reacting cycle outer barrel passes through the 3rd external screw thread and screw fastening type reacting cycle
Lower pipe nipple connection.
The utility model upper plug type reacting cycle device, wherein pipe nipple includes lower nipple body under the screw fastening type reacting cycle,
The center of the lower nipple body is provided with pipe nipple endoporus under the small step shape in the big bottom in top in the axial direction, short under described
Abridged edition body is circumferentially arranged with multiple the second pod apertures through its upper and lower end, second pod apertures and the axle of lower pipe nipple endoporus
Heart line is parallel, and for the lower pipe nipple endoporus between multiple second pod apertures, the upper end of second pod apertures is short with
Save the epicoele connection of endoporus.
The utility model upper plug type reacting cycle device, wherein the epicoele bottom of the lower pipe nipple endoporus and lower nipple body
Lower end is respectively equipped with the guiding gutter of ring-type the 3rd and the guiding gutter of ring-type the 4th, the 3rd guiding gutter, the 4th guiding gutter respectively with it is more
Individual second pod apertures connection, the 3rd guiding gutter, the 4th guiding gutter axial line respectively with corresponding second pod apertures
Axis parallel.
The utility model upper plug type reacting cycle device, wherein the upper cavity wall of the lower pipe nipple endoporus is provided with the 3rd internal thread,
The lower cavity wall top of the lower pipe nipple endoporus is provided with the 4th internal thread, and the outer surface lower end of the lower nipple body is provided with outside the 4th
Screw thread.
After such scheme, the utility model upper plug type reacting cycle device has the advantages that：
1st, by said structure design, when its lower end is sequentially connected reacting cycle unidirectional control device, drill collar and drill bit composition
During upper plug type reverse circulating drilling tool, on the interpolation type reacting cycle of upper plug type reacting cycle device in the upper pipe nipple endoporus of pipe nipple and reacting cycle
Lower pipe nipple endoporus, the interpolation type reacting cycle of reacting cycle unidirectional control device of pipe nipple under the cylinder inner chamber of mechanism, screw fastening type reacting cycle
The control of the inner chamber of the unidirectionally controlled inner cylinder mechanism of pipe nipple endoporus, reacting cycle and the unidirectionally controlled pipe nipple of reacting cycle on the second of upper pipe nipple
Pipe nipple endoporus connects, and the first passage formed in drilling tool, is easy to drilling fluid from first passage by carrying out conventional direct circulation drilling well；
It is and anti-with being connected by multiple first pod apertures circumferentially arranged on pipe nipple on interpolation type reacting cycle, multiple first pod apertures
Circulation inner cylinder mechanism outer tube wall and reacting cycle outer tube inner wall between formed annular space connection and with it is short under screw fastening type reacting cycle
Multiple second pod apertures connection of section, multiple 3rd water conservancy diversion with pipe nipple on the interpolation type reacting cycle of reacting cycle unidirectional control device
The annular space formed between hole, the unidirectionally controlled inner cylinder mechanism outer tube wall of reacting cycle and the unidirectionally controlled outer tube inner wall of reacting cycle is formed
Second channel in drilling tool, counterflush drilling is carried out in leakiness stratum using this passage so that also can be just in leakiness stratum
Often carry out oil drilling；
2nd, the utility model upper plug type reacting cycle device by the upper end of its structure using pipe nipple on interpolation type, and lower end
Using pipe nipple under screw fastening type reacting cycle, reacting cycle inner cylinder mechanism and reacting cycle outer barrel are connected as an entirety, effectively
Solve in the environment that drilling tool rotates at a high speed in well, avoid reacting cycle inner cylinder mechanism and reacting cycle outer barrel radial direction centrifugation
Displacement is produced under power and axial vibration stress, so as to cause to seal the easily problem of failure and inner barrel device deformed damaged.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model upper plug type reacting cycle device；
Fig. 2 is the cross section structure diagram of pipe nipple on the interpolation type reacting cycle of the utility model upper plug type reacting cycle device；
Fig. 3 is Fig. 2 A-A to cross section structure diagram；
Fig. 4 is the reacting cycle inner cylinder mechanism structure schematic diagram of the utility model upper plug type reacting cycle device；
Fig. 5 is the reacting cycle outer tube structure schematic diagram of the utility model upper plug type reacting cycle device；
Fig. 6 be the utility model upper plug type reacting cycle device screw fastening type reacting cycle under pipe nipple cross section structure diagram；
Fig. 7 is Fig. 6 B-B direction cross section structure diagram；
Fig. 8 is the down inserting type reverse circulating drilling tool structural representation with the utility model upper plug type reacting cycle device；
Fig. 9 is the structural representation of the reacting cycle unidirectional control device of upper plug type reverse circulating drilling tool in Fig. 8；
Figure 10 is the structural representation that the upper plug type reverse circulating drilling tool shown in Fig. 8 carries out direct circulation drilling well；
Figure 11 is the structural representation that the upper plug type reverse circulating drilling tool shown in Fig. 8 carries out counterflush drilling.
Below in conjunction with the accompanying drawings, the utility model is described further by embodiment；
Embodiment
As shown in figure 1, the utility model upper plug type reacting cycle device is from top to bottom successively including short on interpolation type reacting cycle
Pipe nipple 4 under section 1, reacting cycle inner cylinder mechanism 2, reacting cycle outer barrel 3 and screw fastening type reacting cycle.
With reference to shown in Fig. 2 and Fig. 3, pipe nipple 1 includes upper nipple body 5, the center of upper nipple body 5 on interpolation type reacting cycle
It is provided with upper pipe nipple endoporus 6 in the axial direction, upper pipe nipple endoporus 6 is three-stage cylindrical hole, the epicoele aperture of upper pipe nipple endoporus 6
Lumen and cavity of resorption aperture more than upper pipe nipple endoporus 6, the cavity of resorption aperture of upper pipe nipple endoporus 6 are more than lumen aperture.Upper nipple body 5
Circumferentially arranged with multiple the first pod apertures 7 through its upper and lower end, the axle of the axial line of the first pod apertures 7 and upper pipe nipple endoporus 6
Heart line is parallel, and upper pipe nipple endoporus 6 is between multiple first pod apertures 7, the center line of upper pipe nipple endoporus 6 and multiple first water conservancy diversion
The round-shaped center line that hole 7 surrounds overlaps.The upper end of first pod apertures 7 connects with the epicoele of upper pipe nipple endoporus 6.Upper pipe nipple
The epicoele bottom of endoporus 6 and the lower end of upper nipple body are respectively equipped with the first guiding gutter of ring-type 8 and the second guiding gutter of ring-type 9, the
One guiding gutter 8, the second guiding gutter 9 connect with multiple first pod apertures 7 respectively, the first guiding gutter 8, the axle center of the second guiding gutter 9
The line axis parallel with corresponding first pod apertures 7 respectively.The upper cavity wall of upper pipe nipple endoporus 6 is provided with the first internal thread 10.
The cone structure that it is in flaring towards openend that the epicoele of upper pipe nipple endoporus 6, which is,.The outer surface lower end of upper nipple body 5 is provided with outside first
Screw thread 11.The outer surface lower end of upper nipple body 5 is connected by the first external screw thread 11 with the upper end of reacting cycle outer barrel 3, upper pipe nipple
The cavity of resorption connection reacting cycle inner cylinder mechanism 2 of endoporus 6, reacting cycle inner cylinder mechanism 2 is placed through the inner chamber of reacting cycle outer barrel 3, reacting cycle
Outer barrel 3 is connected pipe nipple 4 under screw fastening type reacting cycle with the lower end of reacting cycle inner cylinder mechanism 2.
With reference to shown in Fig. 4, reacting cycle inner cylinder mechanism 2 includes the reacting cycle inner cylinder 12 with hollow cavity, reacting cycle inner cylinder
12 outer surface top is arranged at intervals with multiple seal grooves 13, and sealing ring 14 is separately installed with each seal groove 13.In reacting cycle
The top of cylinder 12 is sealedly attached to the cavity of resorption of the upper pipe nipple endoporus 6 of pipe nipple 1 on interpolation type reacting cycle by sealing ring 13.Reacting cycle
The outer surface bottom of inner cylinder 12 is provided with the second external screw thread 15.Reacting cycle inner cylinder 12 by the second external screw thread 15 with screw fastening type is counter follows
Pipe nipple 4 connects under ring.The outer surface of reacting cycle inner cylinder 12 is arranged at intervals with multiple wiper blocks 16.The setting of multiple wiper blocks 16 is used
In ensure reacting cycle inner cylinder mechanism 2 in reacting cycle outer barrel 3 it is placed in the middle.
With reference to shown in Fig. 5, the inner chamber upper end of reacting cycle outer barrel 3 is provided with the second internal thread 17, the appearance of reacting cycle outer barrel 3
Face lower end is provided with the 3rd external screw thread 18, and reacting cycle outer barrel 3 passes through the second internal thread 17 and the first external screw thread of upper nipple body 5
11 are spirally connected fixation, and reacting cycle outer barrel 3 is connected by the 3rd external screw thread 18 with pipe nipple 4 under screw fastening type reacting cycle.
With reference to shown in Fig. 6 and Fig. 7, pipe nipple 4 includes lower nipple body 19 under screw fastening type reacting cycle, in lower nipple body 19
The heart is provided with pipe nipple endoporus 20 under the small step shape in the big bottom in top in the axial direction, and lower nipple body 19 is circumferentially arranged with more
Individual the second pod apertures 21 through its upper and lower end, the second pod apertures 21 and the axis parallel of lower pipe nipple endoporus 20, in lower pipe nipple
Hole 20 is between multiple second pod apertures 21, circle that the center line of lower pipe nipple endoporus 20 surrounds with multiple second pod apertures 21
The center line of shape overlaps.The upper end of second pod apertures 21 connects with the epicoele of lower pipe nipple endoporus 20.Lower pipe nipple endoporus 20 it is upper
Cavity wall is provided with the 3rd internal thread 22, and the lower cavity wall top of lower pipe nipple endoporus 22 is provided with the 4th internal thread 23, lower pipe nipple endoporus 20
Epicoele, the cavity of resorption shaped upper part of lower pipe nipple endoporus 20 are towards the cone structure that openend is flaring.Lower pipe nipple endoporus 20 it is upper
Bottom of chamber portion and the lower end of lower nipple body 19 are respectively equipped with the guiding gutter 24 of ring-type the 3rd and the guiding gutter 25 of ring-type the 4th, the 3rd water conservancy diversion
Groove 24, the 4th guiding gutter 25 connect with multiple second pod apertures 21 respectively, the 3rd guiding gutter 24, the axial line of the 4th guiding gutter 25
Respectively with the axis parallel of corresponding second pod apertures 21.The outer surface lower end of lower nipple body 19 is provided with the 4th external screw thread
26.Pipe nipple 4 passes through the 3rd internal thread 22 and the second outer spiral shell of the outer surface bottom of reacting cycle inner cylinder mechanism 2 under screw fastening type reacting cycle
Line 15 is spirally connected fixation, and pipe nipple 4 passes through the 4th internal thread 23 and the 3rd of the outer surface lower end of reacting cycle outer barrel 3 under screw fastening type reacting cycle
External screw thread 18 is spirally connected fixation.Upper pipe nipple endoporus 6, reacting cycle inner cylinder 12 inner chamber and lower pipe nipple endoporus 20 is upper and lower communicates, Duo Ge
Annular space between the lower end of one pod apertures 7 and the outer wall and the inwall of reacting cycle outer barrel 3 of reacting cycle inner cylinder mechanism 2 communicates, the annular space
Communicated again with multiple second pod apertures 21 of its lower end.
It is the upper plug type reverse circulating drilling tool structural representation with the utility model upper plug type reacting cycle device as shown in Figure 8,
It includes upper plug type reacting cycle device 27, reacting cycle unidirectional control device 28, drill collar 29 and drill bit 30 successively from top to bottom.Its
In：
With reference to shown in Fig. 9, reacting cycle unidirectional control device 28 from top to bottom successively include interpolation type reacting cycle on pipe nipple 31,
The unidirectionally controlled inner cylinder mechanism 32 of reacting cycle, the unidirectionally controlled outer barrel 33 of reacting cycle and the unidirectionally controlled pipe nipple 34 of reacting cycle.
Pipe nipple 31 includes nipple body 35 on second on interpolation type reacting cycle, nipple body 35 centrally along axis on second
Direction is provided with pipe nipple endoporus 36 on second, and pipe nipple endoporus 36 is three-stage cylindrical hole on second, pipe nipple endoporus 36 on second
Epicoele aperture be more than the lumen aperture and cavity of resorption aperture of pipe nipple endoporus 36 on second, the cavity of resorption aperture of pipe nipple endoporus 36 on second
More than lumen aperture, circumferentially arranged with multiple the 3rd pod apertures 37 through its upper and lower end, the 3rd leads nipple body 35 on second
The axis parallel of pipe nipple endoporus 36 on the axial line of discharge orifice 37 and second, pipe nipple endoporus 36 is located at multiple 3rd water conservancy diversion on second
Between hole 37, and the round-shaped axial line weight that the axial line of pipe nipple endoporus 36 surrounds with multiple 3rd pod apertures 37 on second
Close.The upper end of 3rd pod apertures 37 connects with the epicoele of pipe nipple endoporus 36 on second.The epicoele bottom of pipe nipple endoporus 36 on second
And the lower end of nipple body 35 is respectively equipped with the guiding gutter 38 of ring-type the 5th and the guiding gutter 39 of ring-type the 6th, the 5th guiding gutter on second
38th, the 6th guiding gutter 39 connects with multiple 3rd pod apertures 37 respectively, the 5th guiding gutter 38, the axial line point of the 6th guiding gutter 39
Not with the axis parallel of corresponding 3rd pod apertures 37.The upper cavity wall of pipe nipple endoporus 36 is provided with the 5th internal thread on second
40, the outer surface lower end of nipple body 35 is provided with the 5th external screw thread 41 on second, and pipe nipple 31 passes through the 5th on interpolation type reacting cycle
The 4th external screw thread 26 of pipe nipple 4 is spirally connected fixation under internal thread 40 and screw fastening type reacting cycle.Pipe nipple 31 passes through on interpolation type reacting cycle
The upper end of 5th external screw thread 41 outer barrel 33 unidirectionally controlled with reacting cycle is connected.The unidirectionally controlled inner cylinder mechanism 32 of reacting cycle is placed through instead
The inner chamber of unidirectionally controlled outer barrel 33 is circulated, it is unidirectional that the unidirectionally controlled inner cylinder mechanism 32 of reacting cycle includes the reacting cycle with hollow cavity
Controlling inner cylinder 42, the outer surface top of the unidirectionally controlled inner cylinder 42 of reacting cycle is arranged at intervals with multiple second seal grooves 43, and each second
The second sealing ring 44 is separately installed with seal groove 43.The outer surface bottom of the unidirectionally controlled inner cylinder 42 of reacting cycle is provided with outside the 6th
Screw thread 45, the upper end of the unidirectionally controlled inner cylinder 42 of reacting cycle are plugged in pipe nipple endoporus 36 on second of pipe nipple 31 on interpolation type reacting cycle
Inner chamber bottom, the setting of multiple second sealing rings 44 is to ensure the unidirectionally controlled inner cylinder 42 of reacting cycle and interpolation type reacting cycle
The sealed connection of upper pipe nipple 31.The outer surface bottom of the unidirectionally controlled inner cylinder 42 of reacting cycle is provided with multiple cinclides 49.Reacting cycle list
Multiple second wiper blocks 46 are arranged at intervals with to the outer surface of control inner cylinder 42, multiple second wiper blocks 46 are provided for ensureing
The unidirectionally controlled inner cylinder mechanism 32 of reacting cycle is placed in the middle in the unidirectionally controlled outer barrel 33 of reacting cycle.The unidirectionally controlled outer barrel 33 of reacting cycle it is interior
Chamber upper end is provided with the 6th internal thread 47, and the outer surface lower end of the unidirectionally controlled outer barrel 33 of reacting cycle is provided with the 7th external screw thread 48,
The unidirectionally controlled outer barrel 33 of reacting cycle is spirally connected by the 5th external screw thread 41 of the 6th internal thread 47 and pipe nipple 31 on interpolation type reacting cycle
It is fixed.The unidirectionally controlled pipe nipple 34 of reacting cycle includes control nipple body 50, and the center of control nipple body 50 is set in the axial direction
There is the step shape control pipe nipple endoporus 51 that the big bottom in top is small, the upper cavity wall of control pipe nipple endoporus 51 is provided with the 7th internal thread
52, the lower cavity wall top of control pipe nipple endoporus 51 is provided with the 8th internal thread 53.The outer surface lower end of control nipple body 50 is provided with
8th external screw thread 54.Control seventh external screw thread of the nipple body 50 by the 7th internal thread 52 and the unidirectionally controlled outer barrel 33 of reacting cycle
48 are spirally connected fixation, and control nipple body 50 passes through the 8th internal thread 53 and the 6th external screw thread on the unidirectionally controlled inner cylinder 42 of reacting cycle
45 are spirally connected fixation, and control nipple body 50 is connected by the 8th external screw thread 54 with drill collar 29.
The upper plug type reverse circulating drilling tool being assembled into using the utility model upper plug type reacting cycle device is combined, instead of existing brill
Tool carries out wellbore construction, short on the interpolation type reacting cycle of upper plug type reacting cycle device 27 with reference to shown in Figure 10 when normal drilling well
It is the lower pipe nipple endoporus 20 of pipe nipple 4 under the upper pipe nipple endoporus 6 of section 1 and the inner chamber of reacting cycle inner cylinder mechanism 2, screw fastening type reacting cycle, interior
Insert pipe nipple endoporus 36, the inner chamber of the unidirectionally controlled inner cylinder mechanism 32 of reacting cycle and reacting cycle list on second of pipe nipple 31 on formula reacting cycle
Connected to the control pipe nipple endoporus 51 of control pipe nipple 34, the first passage formed in drilling tool, drilling fluid is from first passage by entering
The conventional direct circulation drilling well of row.
It is anti-from upper plug type by operating the drilling fluid guiding device on ground with reference to shown in Figure 11 when boring chance leakage stratum
The outer tube wall and reacting cycle of the first pod apertures 7 and reacting cycle inner cylinder mechanism 2 of pipe nipple 1 on the interpolation type reacting cycle of EGR 27
Between the inner tubal wall of outer barrel 3, multiple second pod apertures 21 of pipe nipple 4 under screw fastening type reacting cycle, pipe nipple 31 on interpolation type reacting cycle
Multiple 3rd pod apertures 37 and the unidirectionally controlled inner cylinder mechanism 32 of reacting cycle outer wall outer barrel 33 unidirectionally controlled with reacting cycle it is interior
The second channel of the annular space composition formed between cavity wall is persistently pumped into high pressure air, and high pressure air follows via counter
The check valve of ring unidirectional control device 28 returns out ground after entering the first passage of drilling tool, between drilling tool, the borehole wall (casing wall)
Annular space forms positive differential pressure with drilling tool first passage, and ground is pumped into drilling fluid, drilling well from the annular space between drilling tool, the borehole wall (casing wall)
Liquid is from annular space reaches shaft bottom, carrying drilling cuttings enters drill bit 30, into drilling tool first passage, in the lasting promotion of high pressure air
Under return out ground, realize counterflush drilling.
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
The various modifications and improvement that the technical solution of the utility model is made, it all should fall into what claims of the present utility model determined
In protection domain.
Claims (10)
- A kind of 1. upper plug type reacting cycle device, it is characterised in that including pipe nipple on interpolation type reacting cycle, reacting cycle inner cylinder mechanism, Pipe nipple under reacting cycle outer barrel and screw fastening type reacting cycle, pipe nipple includes upper nipple body on the interpolation type reacting cycle, described short The center of abridged edition body is provided with upper pipe nipple endoporus in the axial direction, and the upper pipe nipple endoporus is three-stage cylindrical hole, it is described on The epicoele aperture of pipe nipple endoporus is more than lumen and cavity of resorption aperture, and the cavity of resorption aperture of the upper pipe nipple endoporus is more than lumen aperture, institute Nipple body is stated circumferentially arranged with multiple the first pod apertures through its upper and lower end, the axial line of first pod apertures with The axis parallel of upper pipe nipple endoporus, the upper pipe nipple endoporus is between multiple first pod apertures, first water conservancy diversion The upper end in hole connects with the epicoele of upper pipe nipple endoporus, the outer surface lower end connection reacting cycle outer barrel of the upper nipple body, described Upper pipe nipple endoporus cavity of resorption connection reacting cycle inner cylinder mechanism, the reacting cycle inner cylinder mechanism are placed through the inner chamber of reacting cycle outer barrel, institute The lower end that reacting cycle outer barrel is stated with reacting cycle inner cylinder mechanism is connected pipe nipple under screw fastening type reacting cycle.
- 2. upper plug type reacting cycle device 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, and first guiding gutter, second are led Chute connects with multiple first pod apertures respectively, first guiding gutter, the second guiding gutter axial line respectively with it is corresponding The first pod apertures axis parallel.
- 3. upper plug type reacting cycle device as claimed in claim 2, it is characterised in that set in the upper cavity wall of the upper pipe nipple endoporus There is the first internal thread, the outer surface lower end of the upper nipple body is provided with the first external screw thread.
- 4. upper plug type reacting cycle device as claimed in claim 3, it is characterised in that the reacting cycle inner cylinder mechanism includes having The reacting cycle inner cylinder of hollow cavity, the outer surface top of the reacting cycle inner cylinder is arranged at intervals with multiple seal grooves, each described close Sealing ring is separately installed with sealing groove.
- 5. upper plug type reacting cycle device as claimed in claim 4, it is characterised in that the outer surface bottom of the reacting cycle inner cylinder It is provided with the second external screw thread.
- 6. upper plug type reacting cycle device as claimed in claim 5, it is characterised in that the outer surface interval of the reacting cycle inner cylinder It is provided with multiple wiper blocks.
- 7. upper plug type reacting cycle device as claimed in claim 6, it is characterised in that the inner chamber upper end of the reacting cycle outer barrel is set The second internal thread is equipped with, the outer surface lower end of the reacting cycle outer barrel is provided with the 3rd external screw thread, and the reacting cycle outer barrel passes through Second internal thread and the first external thread bolt connection of the upper nipple body are fixed, the reacting cycle outer barrel by the 3rd external screw thread with Pipe nipple connects under screw fastening type reacting cycle.
- 8. upper plug type reacting cycle device as claimed in claim 7, it is characterised in that pipe nipple includes under the screw fastening type reacting cycle Lower nipple body, the center of the lower nipple body are provided with the small step shape in the big bottom in top in pipe nipple in the axial direction Hole, the lower nipple body are short with circumferentially arranged with multiple the second pod apertures through its upper and lower end, second pod apertures Save endoporus axis parallel, the lower pipe nipple endoporus between multiple second pod apertures, second pod apertures Upper end connects with the epicoele of lower pipe nipple endoporus.
- 9. upper plug type reacting cycle device as claimed in claim 8, it is characterised in that the epicoele bottom of the lower pipe nipple endoporus and The lower end of lower nipple body is respectively equipped with the guiding gutter of ring-type the 3rd and the guiding gutter of ring-type the 4th, and the 3rd guiding gutter, the 4th lead Chute connects with multiple second pod apertures respectively, the 3rd guiding gutter, the 4th guiding gutter axial line respectively with it is corresponding The second pod apertures axis parallel.
- 10. upper plug type reacting cycle device as claimed in claim 9, it is characterised in that the upper cavity wall of the lower pipe nipple endoporus is set There is the 3rd internal thread, the lower cavity wall top of the lower pipe nipple endoporus is provided with the 4th internal thread, the outer surface of the lower nipple body Lower end is provided with the 4th external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259248.9U CN206668189U (en) | 2017-03-16 | 2017-03-16 | Upper plug type reacting cycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259248.9U CN206668189U (en) | 2017-03-16 | 2017-03-16 | Upper plug type reacting cycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668189U true CN206668189U (en) | 2017-11-24 |
Family
ID=60377680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720259248.9U Active CN206668189U (en) | 2017-03-16 | 2017-03-16 | Upper plug type reacting cycle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668189U (en) |
-
2017
- 2017-03-16 CN CN201720259248.9U patent/CN206668189U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106930710B (en) | Counterflush drilling method | |
| CN105113978B (en) | A kind of monomer Large Diameter Reverse circulation air available for big size hole drilling well is hammered into shape | |
| CN104763368B (en) | Major diameter downhole hammer port seal and its reverse circulation construction technique | |
| CN103216201B (en) | The packing of mining air water slag and separator | |
| CN105201430B (en) | Turbine drives cutting bed remove device | |
| CN101705798B (en) | Vortex sand washing device | |
| CN205805469U (en) | A kind of wire line coring screw shaft formula coring with local inverse circulation drilling tool | |
| CN107724961A (en) | A kind of dual-purpose air water tap of reverse circulation for air drilling | |
| CN104863503B (en) | Preventing sticking drilling rig based on double-wall drill pipe and mud motor | |
| CN205089211U (en) | Anti - circulating air of monomer major diameter hammer for oil and gas drilling | |
| CN204920799U (en) | Anti - circulating air hammer bore bit is prevented falling in self sealss | |
| CN206668189U (en) | Upper plug type reacting cycle device | |
| CN206668191U (en) | Down inserting type reacting cycle device | |
| CN206668193U (en) | Reacting cycle inner cylinder mechanism | |
| CN107542422A (en) | The milling method and combined type junk mill and application method of different hole diameters | |
| CN206592090U (en) | Pipe nipple on screw fastening type reacting cycle | |
| CN206592089U (en) | Pipe nipple on interpolation type reacting cycle | |
| CN206668190U (en) | Pipe nipple under screw fastening type reacting cycle | |
| CN206668192U (en) | Pipe nipple under interpolation type reacting cycle | |
| CN206668188U (en) | The unidirectionally controlled pipe nipple of reacting cycle and reacting cycle unidirectional control device | |
| CN207111019U (en) | Combined type junk mill for different hole diameters | |
| CN206592088U (en) | The unidirectionally controlled inner cylinder mechanism of reacting cycle | |
| CN106930703B (en) | Reverse circulating drilling tool encapsulating method | |
| CN203374200U (en) | Air distribution device for power-head drilling rig and rotary-table drilling rig | |
| CN207453909U (en) | Pipe cleaning well-flushing short-circuit cycle valve |
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 |
Denomination of utility model: Plug-in reverse circulation device Effective date of registration: 20220325 Granted publication date: 20171124 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 | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230320 Granted publication date: 20171124 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Upward plug-in reverse circulation device Effective date of registration: 20230322 Granted publication date: 20171124 Pledgee: Agricultural Bank of China Limited Bayingolin branch Pledgor: XINJIANG GRAND OILFIELD TECHNOLOGY Co.,Ltd. Registration number: Y2023980035709 |
|
| PE01 | Entry into force 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: 20171124 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 |