CN108301771A - A kind of Multifunctional pulse flushing device - Google Patents
A kind of Multifunctional pulse flushing device Download PDFInfo
- Publication number
- CN108301771A CN108301771A CN201810281610.1A CN201810281610A CN108301771A CN 108301771 A CN108301771 A CN 108301771A CN 201810281610 A CN201810281610 A CN 201810281610A CN 108301771 A CN108301771 A CN 108301771A
- Authority
- CN
- China
- Prior art keywords
- channel
- component
- piston
- fixture block
- piston rod
- 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.)
- Pending
Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 17
- 238000005553 drilling Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008014 freezing Effects 0.000 abstract description 7
- 238000007710 freezing Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000013011 mating Effects 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 206010060904 Freezing phenomenon Diseases 0.000 description 1
- XQCFHQBGMWUEMY-ZPUQHVIOSA-N Nitrovin Chemical compound C=1C=C([N+]([O-])=O)OC=1\C=C\C(=NNC(=N)N)\C=C\C1=CC=C([N+]([O-])=O)O1 XQCFHQBGMWUEMY-ZPUQHVIOSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Actuator (AREA)
Abstract
The present invention relates to drilling technology fields, disclose a kind of Multifunctional pulse flushing device, including pulse main body, pulse body interior is provided with can be along the piston component that pulse main body length direction moves, piston component, which is internally provided with, to be respectively arranged with top connection and lower contact along the inner piston rod that piston component length direction moves, pulse main body both ends；In drilling well, piston component and inner piston rod movement are driven by fluid energy drive system, generate vibration, impact is attached thereto the related operation of mating bottom operation head progress to the impulse movement of fluid to drive, since effect of vibration is relative to existing conventional rotary drilling-head drilling well or downhole motor mode, it is not easy bit freezing, to reduce the probability of bit freezing, fundamentally solve the problems, such as bit freezing, and the static friction in entrance well between tubing string and the borehole wall can be changed into dynamic friction, to reduce frictional resistance, contribute to high angle hole or horizontal well drilling, increase horizontal well horizontal segment development length.
Description
Technical field
The present invention relates to drilling technology fields, and in particular to a kind of Multifunctional pulse flushing device.
Background technology
At present in drilling well, by driving bit to complete drilling well, due to property of drilling fluid, geological conditions and long-term
The reasons such as big intensity exploitation, make rock cementing strength reduce or destroy, and formation sand production or cave in, and cause underground bit freezing phenomenon.It is special
It is not the oil field development to middle and later periods in oil field development, long-term injecting water exploitation accelerates the drop of exploitation well section formation cementation intensity
Low, the phenomenon that formation sand production card flow string, constantly rises, and solves most economical, the efficiently method of desanding card flow string
It is --- activity unfreezing.There are hydraulic force increasing device and bumper jar, liquid used at present applied to such tool of construction site at present
Pressure booster can only realize above carrying energetically to stuck point, cannot achieve jarring releasing；And bumper jar used at present is to pass through brill
Column is connected to ground, and jarring releasing is carried out to stuck pipe column or tool by the pulling force that ground installation applies.But with drilling well skill
The raising of art, high angle hole, horizontal well are continuously increased so that only the difficulty of ground installation activity unfreezing are leaned on to be continuously increased.Especially
It is high angle hole, horizontal well by Well Deflection Influence, the strength of ground installation activity unfreezing can not normally be transmitted to bumper jar and stuck point,
Unfreezing effect extremely declines, and has seriously affected the processing of underground lock of tool drilling, or even producing well is caused to scrap, and existing activity
It can just be used when solution is stuck in bit freezing, bit freezing odds cannot be lowered.
Invention content
Based on the above technical problem, the present invention provides a kind of Multifunctional pulse flushing devices, block to reduce in drilling process
Bore odds.
The technical solution adopted by the present invention is as follows：
A kind of Multifunctional pulse flushing device, including pulse main body, the pulse body interior is provided with can be long along pulse main body
The piston component of direction movement is spent, piston component is internally provided with can be along the inner piston rod that piston component length direction moves, institute
It states pulse main body both ends and is respectively arranged with top connection and lower contact.
Preferably, the pulse main body includes outer barrel and the body assembly in outer barrel, the outer barrel and main body is arranged
First passage is provided between component, first passage is connected to top connection and lower contact respectively；
The body assembly includes sequentially connected upper cylinder head, the first cylinder section, cylinder barrel, the second cylinder section, lower cylinder head；Described
One cylinder section and the second cylinder section are to protruding inside body assembly；Connection first passage and body assembly are provided in the middle part of the cylinder barrel
Internal channel C；The first cylinder section and the second cylinder section are respectively arranged with the channel B inside connection first passage and body assembly
With channel D；
The piston component includes sequentially connected upper component, intermediate module, lower component, and intermediate module, which outwardly protrudes, to be stuck in
Between first cylinder section and the second cylinder section, limitation piston component movement；It is provided with the groove being connected to channel C in the middle part of intermediate module；
Intermediate module is located at groove lower part and is provided with communication groove and the channel G inside piston component；
The upper component end is internally provided with the upper fixture block of limitation inner piston rod movement, and upper component is located at upper component in
Between component junction be provided with and be located at upper fixture block close to intermediate module side with the channel F that is connected to inside piston component, upper component
End set has the channel E being connected to piston component inside, channel E that can be connected to channel B；Setting inside the lower component end
The lower fixture block of restricted inner piston rod movement, lower component is located at lower component and intermediate module junction be provided with in piston component
The channel H of portion's connection, lower component is located at lower fixture block and has close to intermediate module side end set to be connected to piston component inside
Channel I, channel I can be connected to channel D；
The inner piston rod includes upper piston head, intermediate piston bar, lower piston head, the intermediate piston bar and intermediate module
Between be provided with the second channel being connected to channel G, second channel can be connected to channel H or channel F；The upper piston head is outside
Protrusion be provided with upper fixture block coordinate limitation inner piston rod movement the first fixture block, the lower piston head outwardly protrude be provided with
Second fixture block of lower fixture block cooperation limitation inner piston rod movement；
The inner piston rod inner hollow, the first fixture block middle part are provided with the channel J being connected to inner piston rod inside, channel
J can be connected to channel F；The channel K for being provided in the middle part of second fixture block and being connected to inside inner piston rod, channel K can be with channel H
Connection.
Preferably, it is provided with sealing ring between the top connection and pulse main body.
Preferably, it is arranged with adapter sleeve outside the upper component and lower component.
Preferably, it is provided with helicla flute outside the intermediate piston bar.
Preferably, the helicla flute is evenly equipped with multiple.
Preferably, spindle and plunger are disposed between the lower component and lower cylinder head.
Preferably, it is provided with positioning sleeve between the lower cylinder head and lower contact.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1, the piston component and inner piston rod being arranged in pulse main body of the present invention can be moved along pulse main body length direction,
In drilling well, drives piston component and inner piston rod to move by fluid energy drive system, generate vibration, impact and fluid
Impulse movement is attached thereto mating bottom operation head progress related work to drive, since effect of vibration is relative to existing normal
Advise rotary drilling-head drilling well or downhole motor mode, it is not easy to which bit freezing fundamentally solves card to reduce the probability of bit freezing
The problem of brill；
2, the piston component and inner piston rod being arranged in pulse main body of the present invention can be moved along pulse main body length direction,
Hard formation drilling speed can be improved；It cannot be only used for bringing into coiled tubing to extended reach well, and can be used for improving long section in wellbore
The injection effect of chemical reagent；Eliminate the damage of wellbore surrounding payzone；
3, on pulse main body band of the present invention down-hole motor can be used for improve pass to the weight of junk mill or drill bit in extended reach well
Amount；It can be used for improving the weight for being transmitted to other downhole tools such as door bolt and valve actuator.
Description of the drawings
Fig. 1 is overall connection diagram of the invention；First state；
Fig. 2 is overall connection diagram of the invention；Second state；
Fig. 3 is overall connection diagram of the invention；The third state；
Fig. 4 is overall connection diagram of the invention；4th state；
Fig. 5 is pulse main body schematic diagram of the present invention；
Fig. 6 is inventive piston component diagram；
Fig. 7 is inner piston rod schematic diagram of the present invention；
It is marked in figure：1- pulse main bodys, 2- piston components, 3- inner piston rods, 4- top connections, 5- lower contacts, 6- outer barrels, 7-
Body assembly, 8- first passages, the upper cylinder heads of 9-, 10- the first cylinder sections, 11- cylinder barrels, 12- the second cylinder sections, cylinder head under 13-, 14- are logical
The upper component of road C, 15- channel B, the channels 16- D, 17-, 18- intermediate modules, 19- lower components, 20- grooves, on the channels 21- G, 22-
Fixture block, fixture block under the channels 23- F, 24- channel E, 25-, the channels 26- H, 27- channel I, 28- upper piston heads, 29- intermediate piston bars,
30- lower piston heads, 31- second channels, the first fixture blocks of 32-, the second fixture blocks of 33-, the channels 34- J, 35- channel K, 36- adapter sleeves,
37- helicla flutes, 38- spindles, 39- plungers, 40- positioning sleeves.
Specific implementation mode
All features disclosed in this specification can be with any other than mutually exclusive feature and/or step
Mode combines.
It elaborates below in conjunction with the accompanying drawings to the present invention, it is clear that described embodiment is that a part of the invention is implemented
Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under the premise of labour, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside", "front", "rear" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in Figure 1, a kind of Multifunctional pulse flushing device, including pulse main body 1, the pulse main body 1 is internally provided with can
The piston component 2 moved along 1 length direction of pulse main body, piston component 2, which is internally provided with, to be moved along 2 length direction of piston component
Dynamic inner piston rod 3,1 both ends of pulse main body are respectively arranged with top connection 4 and lower contact 5.
As shown in figure 5, the pulse main body 1 includes outer barrel 6 and the body assembly 7 being arranged inside outer barrel 6, the outer barrel
First passage 8 is provided between 6 and body assembly 7, first passage 8 is connected to top connection 4 and lower contact 5 respectively；
The body assembly 7 includes sequentially connected upper cylinder head 9, the first cylinder section 10, cylinder barrel 11, the second cylinder section 12, lower cylinder
First 13；The first cylinder section 10 and the second cylinder section 12 are to protruding inside body assembly 7；11 middle part of the cylinder barrel is provided with connection
Channel C 14 inside first passage 8 and body assembly 7；The first cylinder section 10 is respectively arranged with the second cylinder section 12 is connected to
Channel B15 inside one channel 8 and body assembly 7 and channel D16；Upper cylinder head 9 is connect with top connection 4, and lower cylinder head 13 connects under
First 5 connection；
As shown in fig. 6, the piston component 2 includes sequentially connected upper component 17, intermediate module 18, lower component 19, in
Between component 18 outwardly protrude and be stuck between the first cylinder section 10 and the second cylinder section 12, limitation piston component 2 moves；In intermediate module 18
Portion is provided with the groove 20 being connected to channel C 14；Intermediate module 18 is located at 20 lower part of groove and is provided with communication groove 20 and piston
Channel G21 inside component 2；
17 end of upper component is internally provided with the upper fixture block 22 that limitation inner piston rod 3 moves, and upper component 17 is located at upper
Component 17 and 18 junction of intermediate module are provided with the channel F23 being connected to 2 inside of piston component, and upper component 17 is located at upper fixture block
22 have the channel E24 being connected to 2 inside of piston component close to 18 side end set of intermediate module, and channel E24 can be with channel B15
Connection；19 end of the lower component is internally provided with the lower fixture block 25 that limitation inner piston rod 3 moves, and lower component 19 is located at lower component
19 and 18 junction of intermediate module be provided with the channel H26 being connected to the inside of piston component 2, lower component 19 is located at lower fixture block 25 and leans on
Nearly 18 side end set of intermediate module has the channel I27 being connected to 2 inside of piston component, channel I27 that can connect with channel D16
It is logical；
As shown in fig. 7, the inner piston rod 3 includes upper piston head 28, intermediate piston bar 29, lower piston head 30, in described
Between the second channel 31 being connected to channel G21 is provided between piston rod 29 and intermediate module 18, second channel 31 can be with channel
H26 or channel F23 connections；The upper piston head 28 outwardly protrudes to be provided with coordinates limitation inner piston rod 3 to move with upper fixture block 22
The first fixture block 32, the lower piston head 30 outwardly protrudes for being provided with and coordinating that limitation inner piston rod 3 moves with lower fixture block 25
Two fixture blocks 33；
3 inner hollow of the inner piston rod, 32 middle part of the first fixture block are provided with the channel being connected to 3 inside of inner piston rod
J34, channel J34 can be connected to channel F23；Second fixture block, 33 middle part is provided with the channel being connected to 3 inside of inner piston rod
K35, channel K35 can be connected to channel H26.
It is provided with sealing ring between the top connection 4 and pulse main body 1；It is covered outside the upper component 17 and lower component 19
Equipped with adapter sleeve 36.
It is provided with helicla flute 37 outside the intermediate piston bar 29；The helicla flute 37 is evenly equipped with multiple.
It is disposed with spindle 38 and plunger 39 between the lower component 19 and lower cylinder head 13；The lower cylinder head 13 connects under
Positioning sleeve 40 is provided between first 5.
The present invention operation principle be：When the present invention works, first as shown in Figure 1, intermediate module 18 connects with the second cylinder section 12
Touch, the second fixture block 33 is contacted with lower fixture block 25, and top connection 4 is passed through high-pressure fluid, high-pressure fluid successively along first passage 8, lead to
Road C14, groove 20, channel G21, second channel 31, channel H26 are reached between intermediate module 18 and 12 binding face of the second cylinder section
Gap, to push piston component 2, inner piston rod 3, spindle 38 to be moved to the left together,
Reach state as shown in Figure 2, intermediate module 18 is contacted with the first cylinder section 10, at this point, channel D16 and channel I27 connect
Logical, high-pressure fluid along first passage 8, channel D16, channel I27, reaches between the second fixture block 33 and lower 25 binding face of fixture block successively
Gap, to push inner piston rod 3 and spindle 38 to be moved to the left together,
Reach state as shown in Figure 3, the first fixture block 32 is contacted with upper fixture block 22, at this point, high-pressure fluid is successively along first
Channel 8, channel C 14, groove 20, channel G21, second channel 31, channel F23 reach intermediate module 18 and the first cylinder section 10 patch
Gap between conjunction face, to push piston component 2, inner piston rod 3, spindle 38 to move right together,
Reach state as shown in Figure 4, intermediate module 18 is contacted with the second cylinder section 12, and channel B15 is connected with channel E24, high
Press fluid successively along first passage 8, channel B15, channel E24, the seam in arrival between 32 binding face of fixture block 22 and the first fixture block
Gap, to push inner piston rod 3 and spindle 38 to move right together,
Reach state as shown in Figure 1, to complete a cycle action, recycles successively；Pass through piston component 2, inner carrier
The reciprocating motion of bar 3, spindle 38 generates vibration and impacts to realize drilling well；
In use, when state as shown in Figure 1, channel F23 is connected to the present invention with channel J34, piston component 2, interior
When piston rod 3, spindle 38 are moved to the left together, the high-pressure fluid between the first cylinder section 10 and intermediate module 18 can be along channel
F23, channel J34 are discharged into inside inner piston rod 3, the finally outflow among lower contact 5；
When state as shown in Figure 2, channel E24 and the outside of piston component 2 are connected to, and inner piston rod 3, spindle 38 are together to moving to left
When dynamic, the high-pressure fluid between the first fixture block 32 and upper fixture block 22 is discharged by channel E24, using piston rod inner, finally
The outflow among lower contact 5；
When state as shown in Figure 3, channel H26 is connected with channel K35, piston component 2, inner piston rod 3, spindle 38 together to
When moving right, the high-pressure fluid between intermediate module 18 and the second cylinder section 12 is discharged into inner piston rod by channel H26, channel K35
3；
When state as shown in Figure 4, channel I27 is connected to 2 outside of piston component, and inner piston rod 3, spindle 38 move right together
When dynamic, the high-pressure fluid between the second fixture block 33 and lower fixture block 25 is discharged by channel I27.
In the following, being described in further details in conjunction with specific embodiments to the present invention.
Specific embodiment
Embodiment 1
A kind of Multifunctional pulse flushing device, including pulse main body 1, the pulse main body 1 is internally provided with can be along pulse main body 1
The piston component 2 of length direction movement, piston component 2 is internally provided with can be along the inner carrier that 2 length direction of piston component moves
Bar 3,1 both ends of pulse main body are respectively arranged with top connection 4 and lower contact 5.
Embodiment 2
The present embodiment is advanced optimized based on embodiment 1, and the pulse main body 1 includes outer barrel 6 and is arranged in outer barrel 6
The body assembly 7 in portion, is provided with first passage 8 between the outer barrel 6 and body assembly 7, first passage 8 respectively with top connection 4
It is connected to lower contact 5；
The body assembly 7 includes sequentially connected upper cylinder head 9, the first cylinder section 10, cylinder barrel 11, the second cylinder section 12, lower cylinder
First 13；The first cylinder section 10 and the second cylinder section 12 are to protruding inside body assembly 7；11 middle part of the cylinder barrel is provided with connection
Channel C 14 inside first passage 8 and body assembly 7；The first cylinder section 10 is respectively arranged with the second cylinder section 12 is connected to
Channel B15 inside one channel 8 and body assembly 7 and channel D16；
The piston component 2 include sequentially connected upper component 17, intermediate module 18, lower component 19, intermediate module 18 to
Between the first cylinder section 10 and the second cylinder section 12, limitation piston component 2 moves for evagination card release；The middle part of intermediate module 18 be provided with
The groove 20 that channel C 14 is connected to；Intermediate module 18 is located at 20 lower part of groove and is provided with inside communication groove 20 and piston component 2
Channel G21；
17 end of upper component is internally provided with the upper fixture block 22 that limitation inner piston rod 3 moves, and upper component 17 is located at upper
Component 17 and 18 junction of intermediate module are provided with the channel F23 being connected to 2 inside of piston component, and upper component 17 is located at upper fixture block
22 have the channel E24 being connected to 2 inside of piston component close to 18 side end set of intermediate module, and channel E24 can be with channel B15
Connection；19 end of the lower component is internally provided with the lower fixture block 25 that limitation inner piston rod 3 moves, and lower component 19 is located at lower component
19 and 18 junction of intermediate module be provided with the channel H26 being connected to the inside of piston component 2, lower component 19 is located at lower fixture block 25 and leans on
Nearly 18 side end set of intermediate module has the channel I27 being connected to 2 inside of piston component, channel I27 that can connect with channel D16
It is logical；
The inner piston rod 3 includes upper piston head 28, intermediate piston bar 29, lower piston head 30, the intermediate piston bar 29
The second channel 31 being connected to channel G21 is provided between intermediate module 18, second channel 31 can be with channel H26 or channel
F23 is connected to；The upper piston head 28 outwardly protrudes to be provided with coordinates the first fixture block that limitation inner piston rod 3 moves with upper fixture block 22
32, the lower piston head 30 outwardly protrudes to be provided with coordinates the second fixture block 33 that limitation inner piston rod 3 moves with lower fixture block 25；
3 inner hollow of the inner piston rod, 32 middle part of the first fixture block are provided with the channel being connected to 3 inside of inner piston rod
J34, channel J34 can be connected to channel F23；Second fixture block, 33 middle part is provided with the channel being connected to 3 inside of inner piston rod
K35, channel K35 can be connected to channel H26.
Embodiment 3
The present embodiment is advanced optimized based on embodiment 1, and sealing is provided between the top connection 4 and pulse main body 1
Circle is also prevented from foreign matter entrance, blocking channel so as to avoid high-pressure fluid from revealing.
Embodiment 4
The present embodiment is advanced optimized based on embodiment 2, is arranged with outside the upper component 17 and lower component 19 tight
Admittedly covering 36, adapter sleeve 36 can coordinate with the first cylinder section 10 or the second cylinder section 12, and auxiliary intermediate module 18 limits piston component 2
It is mobile, it is threadably mounted at the mode on intermediate module 18 relative to the directly processing of cylinder section, the concentricity of screw thread installation is bad, is easy
Card resistance, and can directly allow cylinder section to be inserted into intermediate module 18 by the way that adapter sleeve 36 is arranged, then can be effective with 36 fixation of adapter sleeve
Concentricity is improved, card resistance risk is reduced.
Embodiment 5
The present embodiment is advanced optimized based on embodiment 2, and helicla flute 37, spiral shell are provided with outside the intermediate piston bar 29
Spin slot 37 can be long to avoid intermediate piston bar 29, increases the support between intermediate piston bar 29 and intermediate module 18, and make
It can even wearing with helicla flute 37.
Embodiment 6
The present embodiment is advanced optimized based on embodiment 5, and the helicla flute 37 is evenly equipped with multiple, can make intermediate piston
Support between bar 29 and intermediate module 18 is more uniform, also makes the abrasion of helicla flute 37 more uniform.
Embodiment 7
The present embodiment is advanced optimized based on embodiment 2, is disposed between the lower component 19 and lower cylinder head 13
Spindle 38 and plunger 39, spindle 38 play connection function, and plunger 39 is mainly made to be easier in duct between two parties.Plunger 39 is in adapter sleeve
Move up and down disengaging in 36, promotes the disconnected, logical of fluid；And it solves general machining accuracy and is difficult to realize alignment, be easy card
The problem of resistance, can also suitably reduce the required precision of the position associated part, save processing cost.
Embodiment 8
The present embodiment is advanced optimized based on embodiment 2, and positioning sleeve is provided between the lower cylinder head 13 and lower contact 5
40, fluid realizes that moment throttles by the trunnion on positioning sleeve 40, improves the internal instantaneous pressure of the present invention, helps to improve impact
Power and state switching.
It is the embodiment of the present invention as described above.The present invention is not limited to the above-described embodiments, anyone should learn that
The structure change made under the inspiration of the present invention, the technical schemes that are same or similar to the present invention each fall within this
Within the protection domain of invention.
Claims (8)
1. a kind of Multifunctional pulse flushing device, it is characterised in that：Including pulse main body (1), the pulse main body (1) is internally provided with
The piston component (2) that can be moved along pulse main body (1) length direction, piston component (2) is internally provided with can be along piston component (2)
The inner piston rod (3) of length direction movement, pulse main body (1) both ends are respectively arranged with top connection (4) and lower contact (5).
2. Multifunctional pulse flushing device according to claim 1, it is characterised in that：The pulse main body (1) includes outer barrel (6)
The body assembly (7) internal in outer barrel (6), first passage is provided between the outer barrel (6) and body assembly (7) with setting
(8), first passage (8) is connected to top connection (4) and lower contact (5) respectively；
The body assembly (7) includes sequentially connected upper cylinder head (9), the first cylinder section (10), cylinder barrel (11), the second cylinder section
(12), lower cylinder head (13)；The first cylinder section (10) and the second cylinder section (12) are to protrusion inside body assembly (7)；The cylinder
The channel C (14) of connection first passage (8) and body assembly (7) inside is provided in the middle part of cylinder (11)；The first cylinder section (10)
The channel B (15) and channel D for being connected to first passage (8) and body assembly (7) inside are respectively arranged with the second cylinder section (12)
(16)；
The piston component (2) includes sequentially connected upper component (17), intermediate module (18), lower component (19), intermediate module
(18) it outwardly protrudes and is stuck between the first cylinder section (10) and the second cylinder section (12), limitation piston component (2) is mobile；Intermediate module
(18) middle part is provided with the groove (20) being connected to channel C (14)；Intermediate module (18) is located at groove (20) lower part and is provided with company
Logical groove (20) the channel G (21) internal with piston component (2)；
Upper component (17) end is internally provided with the mobile upper fixture block (22) of limitation inner piston rod (3), upper component (17) position
It is provided with and the internal channel F (23) being connected to of piston component (2), upper component in upper component (17) and intermediate module (18) junction
(17) be located at upper fixture block (22) has and the internal channel E being connected to of piston component (2) close to intermediate module (18) side end set
(24), channel E (24) can be connected to channel B (15)；Lower component (19) end is internally provided with limitation inner piston rod (3) and moves
Dynamic lower fixture block (25), lower component (19) is located at lower component (19) and intermediate module (18) junction is provided with and piston component
(2) the internal channel H (26) being connected to, lower component (19) is located at lower fixture block (25) to be had close to intermediate module (18) side end set
With the channel I (27) being connected to inside piston component (2), channel I (27) can be connected to channel D (16)；
The inner piston rod (3) includes upper piston head (28), intermediate piston bar (29), lower piston head (30), the intermediate piston
It is provided with the second channel (31) being connected to channel G (21) between bar (29) and intermediate module (18), second channel (31) can be with
Channel H (26) or channel F (23) connections；The upper piston head (28), which outwardly protrudes to be provided with, to be coordinated with upper fixture block (22) in limitation
Mobile the first fixture block (32) of piston rod (3), the lower piston head (30) outwardly protrude to be provided with to coordinate with lower fixture block (25) and limit
Mobile the second fixture block (33) of inner piston rod (3) processed；
Inner piston rod (3) inner hollow, the first fixture block (32) middle part is provided with and the internal channel being connected to of inner piston rod (3)
J (34), channel J (34) can be connected to channel F (23)；It is provided in the middle part of second fixture block (33) internal with inner piston rod (3)
The channel K (35) of connection, channel K (35) can be connected to channel H (26).
3. Multifunctional pulse flushing device according to claim 1, it is characterised in that：The top connection (4) and pulse main body (1)
Between be provided with sealing ring.
4. Multifunctional pulse flushing device according to claim 2, it is characterised in that：The upper component (17) and lower component (19)
Outside is arranged with adapter sleeve (36).
5. Multifunctional pulse flushing device according to claim 2, it is characterised in that：Setting outside the intermediate piston bar (29)
There is helicla flute (37).
6. Multifunctional pulse flushing device according to claim 5, it is characterised in that：The helicla flute (37) is evenly equipped with multiple.
7. Multifunctional pulse flushing device according to claim 2, it is characterised in that：The lower component (19) and lower cylinder head (13)
Between be disposed with spindle (38) and plunger (39).
8. Multifunctional pulse flushing device according to claim 2, it is characterised in that：The lower cylinder head (13) and lower contact (5)
Between be provided with positioning sleeve (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281610.1A CN108301771A (en) | 2018-04-02 | 2018-04-02 | A kind of Multifunctional pulse flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281610.1A CN108301771A (en) | 2018-04-02 | 2018-04-02 | A kind of Multifunctional pulse flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108301771A true CN108301771A (en) | 2018-07-20 |
Family
ID=62846781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810281610.1A Pending CN108301771A (en) | 2018-04-02 | 2018-04-02 | A kind of Multifunctional pulse flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108301771A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636815A (en) * | 2020-05-28 | 2020-09-08 | 中石化江钻石油机械有限公司 | Downhole power drilling tool with unfreezing device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355092Y (en) * | 1998-02-24 | 1999-12-22 | 西南石油学院 | Hydraulic impulsive pressurizer for drill |
| RU2166057C2 (en) * | 1999-03-09 | 2001-04-27 | Волгоградский государственный технический университет | Hole drilling machine |
| US20010054515A1 (en) * | 1996-05-18 | 2001-12-27 | Andergauge Limited | Downhole apparatus |
| US20100065330A1 (en) * | 2007-01-30 | 2010-03-18 | Lewal Drilling Ltd. | Down hole multiple piston tools operated by pulse generation tools and methods for drilling |
| CN202157748U (en) * | 2011-08-09 | 2012-03-07 | 西南石油大学 | Pulse impacting device for drilling well |
| CN102536121A (en) * | 2012-02-08 | 2012-07-04 | 中国石油大学(北京) | Pulse type underground pressurization jet flow drilling method and device |
| CN102587832A (en) * | 2012-03-26 | 2012-07-18 | 西南石油大学 | Pressure resistant tool for reducing frictional resistance of horizontal well section |
| CN103742076A (en) * | 2014-01-02 | 2014-04-23 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | Axial vibrator |
| CN104234654A (en) * | 2014-09-12 | 2014-12-24 | 崔泽庚 | Underground hydraulic jarring stuck releasing device |
| CN204060596U (en) * | 2014-09-12 | 2014-12-31 | 崔泽庚 | A kind of down-hole unfreezing hydraulic force increasing device |
| US20150114716A1 (en) * | 2013-10-31 | 2015-04-30 | Smith International, Inc. | Vibration tool |
| CN207988945U (en) * | 2018-04-02 | 2018-10-19 | 四川康克石油科技有限公司 | A kind of Multifunctional pulse flushing device |
-
2018
- 2018-04-02 CN CN201810281610.1A patent/CN108301771A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010054515A1 (en) * | 1996-05-18 | 2001-12-27 | Andergauge Limited | Downhole apparatus |
| CN2355092Y (en) * | 1998-02-24 | 1999-12-22 | 西南石油学院 | Hydraulic impulsive pressurizer for drill |
| RU2166057C2 (en) * | 1999-03-09 | 2001-04-27 | Волгоградский государственный технический университет | Hole drilling machine |
| US20100065330A1 (en) * | 2007-01-30 | 2010-03-18 | Lewal Drilling Ltd. | Down hole multiple piston tools operated by pulse generation tools and methods for drilling |
| CN202157748U (en) * | 2011-08-09 | 2012-03-07 | 西南石油大学 | Pulse impacting device for drilling well |
| CN102536121A (en) * | 2012-02-08 | 2012-07-04 | 中国石油大学(北京) | Pulse type underground pressurization jet flow drilling method and device |
| CN102587832A (en) * | 2012-03-26 | 2012-07-18 | 西南石油大学 | Pressure resistant tool for reducing frictional resistance of horizontal well section |
| US20150114716A1 (en) * | 2013-10-31 | 2015-04-30 | Smith International, Inc. | Vibration tool |
| CN103742076A (en) * | 2014-01-02 | 2014-04-23 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | Axial vibrator |
| CN104234654A (en) * | 2014-09-12 | 2014-12-24 | 崔泽庚 | Underground hydraulic jarring stuck releasing device |
| CN204060596U (en) * | 2014-09-12 | 2014-12-31 | 崔泽庚 | A kind of down-hole unfreezing hydraulic force increasing device |
| CN207988945U (en) * | 2018-04-02 | 2018-10-19 | 四川康克石油科技有限公司 | A kind of Multifunctional pulse flushing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636815A (en) * | 2020-05-28 | 2020-09-08 | 中石化江钻石油机械有限公司 | Downhole power drilling tool with unfreezing device |
| CN111636815B (en) * | 2020-05-28 | 2022-04-01 | 中石化江钻石油机械有限公司 | Downhole power drilling tool with unfreezing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022083602A1 (en) | Short-radius drilling tool, track-controllable lateral drilling tool and method | |
| CN108868603B (en) | Extended horizontal well coiled tubing drilling robot | |
| CN101059061B (en) | Sliding push-the-bit type steering drilling tool | |
| CN103437704B (en) | Backup directional type rotary steerable drilling device | |
| CN105113987A (en) | Soft-hard interbedding coal seam bedding measurement while drilling (MWD) orientation drilling equipment and construction method thereof | |
| CN104390535B (en) | Hard rock deep hole Cut Blasting method in one | |
| CN110566120B (en) | Multi-power directional combined drilling tool for hard rock of coal mine underground coal seam bottom plate and hole forming method thereof | |
| CN105064919A (en) | Ultra-short-radius radial lateral drilling method for horizontal wells | |
| CN108952580B (en) | Drilling pipe recoverable abrasive jet flow fishbone spur well drilling and completion device | |
| CN2615322Y (en) | High-pressure jet-flow radial level drilling well system | |
| CN203905824U (en) | Rotary self-propelled type multi-hole jet drill bit for radial side tracking | |
| CN104169514A (en) | Drill bit for use in boring wellbore and subterranean fracturing | |
| CN107313716A (en) | The coal bed gas well of the compound closure fragmented rock body of bottom hole passes through the boring method in goaf | |
| CN201053294Y (en) | Rotary pushing type guiding drilling tool | |
| CN112377106A (en) | Device and method for drilling and modifying hot dry rock reservoir | |
| CN201265353Y (en) | Full-hydraulic mining rescue drill rig | |
| CN203145879U (en) | Combined core drilling tool for improving core drilling effect of broken stratum | |
| CN207988945U (en) | A kind of Multifunctional pulse flushing device | |
| CN104343383A (en) | Drilling device for earthen archaeological site | |
| CN201025046Y (en) | Driller for followed tube of wing expansion hole bushing | |
| CN103603595B (en) | A kind of hydraulical impact rotary inverse circulation drilling apparatus | |
| CN108301771A (en) | A kind of Multifunctional pulse flushing device | |
| CN104594838A (en) | Radial drilling device for oil-water well downhole casing | |
| CN210118111U (en) | Single-action double-tube impact core drill | |
| CN207048680U (en) | Reaming while drilling drill bit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |