CN208858291U - A kind of drilling device for deep layer densification oil/gas well - Google Patents
A kind of drilling device for deep layer densification oil/gas well Download PDFInfo
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- CN208858291U CN208858291U CN201821532829.6U CN201821532829U CN208858291U CN 208858291 U CN208858291 U CN 208858291U CN 201821532829 U CN201821532829 U CN 201821532829U CN 208858291 U CN208858291 U CN 208858291U
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- dynamic load
- locking nut
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Abstract
The utility model relates to a kind of drilling devices for deep layer densification oil/gas well, belong to oil and gas well drilling technical field of tools.It is made of hammering assembly etc., and impact hammer stem is equipped in upper carrying outer cylinder and lower carrying outer cylinder, is impacted on the adjustment bearing block installed on hammer stem by lower positioning and locking nut and is held equipped with axial drive shaft；Equipped with the inside dynamic load set of upper diameter and the inside dynamic load set of the outside dynamic load set of upper diameter, lower diameter that are mutually closely fitted and the outside dynamic load set of lower diameter on impact hammer stem；Elastomer is equipped with by elastomer cover for seat on impact hammer stem, power hammer is equipped with by lower bearing tube locking nut on impact hammer stem and signal transmits/receives assembly, is equipped with tup by tup locking nut；Steel hardness is strong, and rate of penetration is fast, and the service life is long, and drilling period is short, and cost of winning is low, can acquire drilling information and wireless backhaul processing.Solve that prior art rate of penetration is slow, and the period is long, drill bit easy to damage, and facility is returned without mating acquisition, construction efficiency is low, the high problem of cost of winning.
Description
Technical field
The utility model relates to a kind of drilling devices for deep layer densification oil/gas well, belong to oil and gas well drilling tool skill
Art field.
Background technique
As shale oil gas, fine and close oil gas tend to the exploitation of deeper more hard formation, to the steel hardness of drilling tool and drilling well
The requirement of technique is higher and higher.Traditional drilling tool not only bores in the drill-well operation to shale oil/gas well, fine and close oil/gas well
It is slow into speed, the period is long, and bit damage is serious, and is constantly monitored place related to progress without mating acquisition passback facility
Reason, causes construction efficiency low, and cost of winning is high, does not adapt to and meets currently to the drilling well demand of hard geological stratification Holes of Complicated Wells,
Urgently develop it is a be particularly suitable for hard geological stratification operating condition Holes of Complicated Wells wellbore construction, steel hardness is strong, and rate of penetration is fast, service life
It is long, it effectively shortens drilling period, substantially reduces cost of winning, structure is simple, easy to operate for the adjustable of fine and close oil/gas well
Frequency drilling device, to meet urgent need of the current oil Gas Industry to hard geological stratification operating condition Holes of Complicated Wells drilling tool.
Summary of the invention
The purpose of this utility model is that in view of the above shortcomings of the prior art, providing one kind and being particularly suitable for hard geological stratification
The wellbore construction of operating condition Tail Pipe For Complicated Deep Wells, steel hardness is strong, and rate of penetration is fast, long service life, effectively shortens drilling period, drops significantly
Low cost of winning, and can constantly acquire drilling information and wireless backhaul processing；Structure is simple, and easy to operate is used for fine and close oil gas
The drilling device of well.
The utility model is to realize above-mentioned purpose by the following technical solutions:
A kind of drilling device for deep layer densification oil/gas well, it by carrying assembly, the loaded assembly of transmission, hammering assembly,
Signal transmits/receives assembly composition, it is characterised in that: carrying assembly includes upper carrying outer cylinder, lower carrying outer cylinder, impact hammer stem, righting
Device, lower bearing tube locking nut, lower positioning and locking nut, cover for seat limiter；Be driven loaded assembly include hammer stem upper locking nut,
The inside dynamic load set of upper diameter, the outside dynamic load set of upper diameter, adjustment bearing block, axial drive shaft hold, the inside dynamic load set of lower diameter, lower diameter are outside
Dynamic load set；Hammering assembly includes elastomer, elastomer cover for seat, elastomer contact limiter, lower bearing tube locking nut, power
Hammer, tup locking nut, tup；Signal transmit/receive assembly include power supply, inductor, central processing system, wireless transmitting system,
Data-storage system；
Upper carrying outer cylinder and lower carrying outer cylinder are integral by screw thread attaching, pass through in upper carrying outer cylinder and lower carrying outer cylinder
Hammer stem upper locking nut is equipped with impact hammer stem, impacts on hammer stem and is equipped with adjustment bearing block by lower positioning and locking nut, adjusts
Axial drive shaft is installed on whole bearing block to hold, make axial restraint and bears axial force；It is equipped on impact hammer stem and is mutually adjacent to
The inside dynamic load set of the upper diameter of cooperation and the outside dynamic load set of upper diameter, bear top radial force；It is equipped on impact hammer stem and is mutually adjacent to
The inside dynamic load set of the lower diameter of cooperation and the outside dynamic load set of lower diameter, bear lower part radial force；It impacts and passes through elastomer cover for seat on hammer stem
Elastomer is installed, elastomer contact limiter is installed between elastomer and elastomer cover for seat, impacts on hammer stem under passing through and holds
Load cylinder locking nut is equipped with power hammer and signal transmits/receives assembly, impacts on hammer stem and is equipped with tup by tup locking nut；
Signal transmits/receives assembly and complete machine main control device is wirelessly connected.
The carrying assembly is power load carrier, carry on the impact hammer stem of assembly installation and be connected with include: on hold
Load outer cylinder, lower carrying outer cylinder, centralizer, lower bearing tube locking nut, lower positioning and locking nut, cover for seat limiter, transmission are loaded
Assembly, hammering assembly and signal transmit/receive assembly.
The loaded assembly of the transmission is power transmission and control feel simulator, and power is transferred to hammering assembly, is born simultaneously
Radial load；It is driven the inside dynamic load set outer ring of upper diameter and the outside dynamic load set inner ring cooperation of upper diameter of loaded assembly, bears complete machine dress
Set the radial force of top generation；The axial drive shaft for being driven loaded assembly holds and not only bears axial force, but also transmits transfer motion power simultaneously；
It is driven the inside dynamic load set outer ring of lower diameter and the outside dynamic load set inner ring cooperation of lower diameter of loaded assembly, complete machine device lower part is born and generates
Radial force.
The hammering assembly is controlled executing agency, and the power hammer for hammering assembly generates the hammer force rotated and passes to hammer
Head, tup directly act on drill bit；Power hammer generates axial hammer force and reacts on elastomer, and elastomer directly acts on power
Hammer, power hammer apply hammer action power to stratum.
The signal, which transmits/receives assembly, will hammer total impact signal of layer in couples and its constantly well in drilling operation course
The relevant information at bottom is back to ground complete machine main control device by wireless transmitting system, and central processing system is according to complete machine master control
The hammering frequency for the instruction control hammering assembly that equipment issues；Data-storage system is SD card, interim stored signal data；Power supply
For box-packed lithium battery, replacement is conveniently；Inductor is piezoelectric inductor, the hammering information of induction hammering assembly.
The beneficial effect of the utility model compared with prior art is:
This is used for the drilling device of deep layer densification oil/gas well, installs power load bearing component by carrying assembly, passes through transmission
Power is transferred to hammering assembly by loaded assembly, while bearing the load of radial direction, will be rotated by hammering assembly, impact is made
It is firmly transferred to tup, tup directly acts on drill bit, provides the power of quick crashing rock, improves rate of penetration, shortens and bores
The well period substantially reduces the cost of oil-gas mining；By signal transmit/receive assembly can will the total impact signal of layer in couples of hammering and
Constantly the relevant information in shaft bottom is back to ground complete machine main control device in drilling operation course, realizes the hammering frequency to hammering assembly
Secondary control and timely control shaft bottom drilling information.The drilling apparatus structure for being used for deep layer densification oil/gas well is simple, steel hardness
By force, the manufacturing cycle is short, at low cost, easy to use, the high financial profit of generation, is particularly suitable for hard geological stratification and operating condition Holes of Complicated Wells
Wellbore construction is advantageous to large-scale promotion and use.The prior art is solved to the brill of shale oil/gas well, fine and close oil/gas well
Well operating process, not only rate of penetration is slow, and the period is long, and bit damage is serious, and carries out constantly without mating acquisition passback facility
Monitoring and progress relevant treatment, cause construction efficiency low, cost of winning is high, it is difficult to meet currently to hard geological stratification Holes of Complicated Wells drilling well
The problem of demand.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of drilling device for deep layer densification oil/gas well.
In figure: 1, impact hammer stem, 2, hammer stem upper locking nut, 3, the inside dynamic load set of upper diameter, 4, the outside dynamic load set of upper diameter, 5,
Upper carrying outer cylinder, 6, axial drive shaft hold, 7, lower positioning and locking nut, 8, adjustment bearing block, 9, lower carrying outer cylinder, 10, cover for seat
Limiter, 11, elastomer contact limiter, 12, power supply, 13, inductor, 14, elastomer, 15, centralizer, 16, power hammer,
17, central processing system, 18, wireless transmitting system, 19, data-storage system, 20, the inside dynamic load set of lower diameter, 21, lower diameter it is outside
Dynamic load set, 22, lower bearing tube locking nut, 23, tup locking nut, 24, tup, 25, elastomer cover for seat.
Specific embodiment
The embodiment of the drilling device to this for deep layer densification oil/gas well is made further specifically with reference to the accompanying drawing
Bright (referring to Fig. 1):
A kind of drilling device for deep layer densification oil/gas well, it by carrying assembly, the loaded assembly of transmission, hammering assembly,
Signal transmits/receives assembly composition；Carrying assembly include upper carrying outer cylinder 5, lower carrying outer cylinder 9, impact hammer stem 1, centralizer 15, under hold
Carry cylinder locking nut 22, lower positioning and locking nut 7, cover for seat limiter 10；Be driven loaded assembly include hammer stem upper locking nut 2,
The inside dynamic load set 3 of upper diameter, the outside dynamic load set 4 of upper diameter, adjustment bearing block 8, axial drive shaft hold the inside dynamic load set 20 of 6, lower diameter, under
The outside dynamic load set 21 of diameter；Hammering assembly includes elastomer 14, elastomer cover for seat 25, elastomer contact limiter 11, lower bearing tube
Locking nut 22, power hammer 16, tup locking nut 23, tup 24；Signal transmit/receive assembly include power supply 12, inductor 13, in
Entreat processing system 17, wireless transmitting system 18, data-storage system 19；
Upper carrying outer cylinder 5 and lower carrying outer cylinder 9 are integral by screw thread attaching, in upper carrying outer cylinder 5 and lower carrying outer cylinder 9
Impact hammer stem 1 is installed by hammer stem upper locking nut 2, impacts on hammer stem 1 and adjustment axis is equipped with by lower positioning and locking nut 7
Seat 8 is held, axial drive shaft is installed on adjustment bearing block 8 and holds 6, make axial restraint and bears axial force；It is installed on impact hammer stem 1
There are the inside dynamic load set 3 of the upper diameter being mutually closely fitted and the outside dynamic load set 4 of upper diameter, bears top radial force；Pacify on impact hammer stem 1
Equipped with the inside dynamic load set 20 of lower diameter being mutually closely fitted and the outside dynamic load set 21 of lower diameter, lower part radial force is born；Impact hammer stem 1
It is upper that elastomer 14 is equipped with by elastomer cover for seat 25, elastomer contact limit is installed between elastomer 14 and elastomer cover for seat 25
Position device 11 impacts on hammer stem 1 and is equipped with power hammer 16 by lower bearing tube locking nut 22 and signal transmits/receives assembly, jump bit
Tup 24 is equipped with by tup locking nut 23 on bar 1；Signal transmits/receives assembly and complete machine main control device is wirelessly connected.
The carrying assembly is power load carrier, carry on the impact hammer stem 1 of assembly installation and be connected with include: on hold
Carry outer cylinder 5, lower carrying outer cylinder 9, centralizer 15, lower bearing tube locking nut 22, lower positioning and locking nut 7, cover for seat limiter 10,
It is driven loaded assembly, hammering assembly and signal and transmits/receives assembly.
The loaded assembly of the transmission is power transmission and control feel simulator, and power is transferred to hammering assembly, is born simultaneously
Radial load；The inside dynamic load of upper diameter for being driven loaded assembly covers 3 outer rings and the outside dynamic load of upper diameter covers the cooperation of 4 inner rings, bears complete machine
The radial force that device top generates；The axial drive shaft for being driven loaded assembly holds 6 and not only bears axial force, but also transmits transmission simultaneously and move
Power；The inside dynamic load of lower diameter for being driven loaded assembly covers 20 outer rings and the outside dynamic load of lower diameter covers the cooperation of 21 inner rings, bears complete machine device
The radial force that lower part generates.
The hammering assembly is controlled executing agency, and the power hammer 16 for hammering assembly generates the hammer force rotated and passes to
Tup 24, tup 24 directly act on drill bit；Power hammer 16 generates axial hammer force and reacts on elastomer 14, and elastomer 14 is straight
It connects and acts on power hammer 16, power hammer 16 applies hammer action power to stratum.
The signal, which transmits/receives assembly, will hammer total impact signal of layer in couples and its constantly well in drilling operation course
The relevant information at bottom is back to ground complete machine main control device by wireless transmitting system 18, and central processing system 17 is according to complete machine
The hammering frequency for the instruction control hammering assembly that main control device issues；Data-storage system 19 is SD card, interim to store signal number
According to；Power supply 12 is box-packed lithium battery, and replacement is convenient；Inductor 13 is piezoelectric inductor, the hammering information (ginseng of induction hammering assembly
See Fig. 1).
The working principle for being used for the drilling device of deep layer densification oil/gas well is as follows:
When work, complete machine main control device drives its power section to rotate by drilling fluid, and impact hammer stem 1 is driven to rotate, into
And the axial drive shaft for being driven loaded assembly is driven to hold 6 rotations, make 16 rotary motion of power hammer, rotary impact active force is acted on
In tup 24, tup 24 acts on drill bit and issues rotary impact active force to stratum；At the same time, assembly is transmitted/received by signal
Inductor 13 receive the signal and drilling well stratum constantly information of hammering assembly, by the passback in real time of wireless transmitting system 18 in
Ground complete machine main control device, signal transmit/receive the central processing system 17 of assembly according to the instruction of complete machine main control device adjustment, processing
Hammer the hammering frequency of assembly.
The mentality of designing of present utility model application people is:
For hard, the operating condition complexity of current shale oil gas and fine and close oil/gas drilling stratum, drilling period length, brill easy to damage
The problem of head, designs and produces that a kind of steel hardness is strong, and rate of penetration is fast, long service life, effectively shortens drilling period, substantially reduces
Cost of winning, and can constantly acquire drilling information and wireless backhaul processing control adjustment；Structure is simple, easy to operate, and hammering is bored
The drilling device for deep layer densification oil/gas well good into effect.Utility model device drives hammering assembly by power section
Rotary impact active force is generated, while realizing the relevant information in shaft bottom when can acquire construction operation in real time, effective elevating mechanism bores
Speed greatly shortens drilling period, is particularly suitable for the wellbore construction of hard geological stratification operating condition Tail Pipe For Complicated Deep Wells.
The above is the preferred embodiment of the utility model, and the example above illustrates the not reality to the utility model
Matter content makes any form of restriction, and person of an ordinary skill in the technical field is after having read this specification according to this reality
It is taken off with novel technical spirit to any simple modification or deformation made by the above specific embodiment, and possibly also with above-mentioned
The technology contents shown are changed or are modified to the equivalent embodiment of equivalent variations, still fall within technical solutions of the utility model
In range, without departing from the spirit and scope of the utility model.
Claims (5)
1. a kind of drilling device for deep layer densification oil/gas well, it is by carrying assembly, the loaded assembly of transmission, hammering assembly, letter
Number transmit/receive assembly composition, it is characterised in that: carrying assembly includes upper carrying outer cylinder (5), lower carrying outer cylinder (9), impacts hammer stem
(1), centralizer (15), lower bearing tube locking nut (22), lower positioning and locking nut (7), cover for seat limiter (10)；It is driven loaded
Assembly include hammer stem upper locking nut (2), the inside dynamic load set (3) of upper diameter, the outside dynamic load set (4) of upper diameter, adjustment bearing block (8),
Axial drive shaft holds (6), the inside dynamic load set (20) of lower diameter, the outside dynamic load set (21) of lower diameter；Hammering assembly include elastomer (14),
Elastomer cover for seat (25), elastomer contact limiter (11), lower bearing tube locking nut (22), power hammer (16), tup locking
Nut (23), tup (24)；Signal transmit/receive assembly include power supply (12), it is inductor (13), central processing system (17), wireless
Transmission system (18), data-storage system (19)；Upper carrying outer cylinder (5) and lower carrying outer cylinder (9) are integral by screw thread attaching,
Impact hammer stem (1) is installed by hammer stem upper locking nut (2) in upper carrying outer cylinder (5) and lower carrying outer cylinder (9), impacts hammer stem
(1) adjustment bearing block (8) is equipped with by lower positioning and locking nut (7) on, axial drive shaft is installed in adjustment bearing block (8)
(6) are held, axial restraint is made and bear axial force；The inside dynamic load set of the upper diameter being mutually closely fitted is installed in impact hammer stem (1)
(3) and the outside dynamic load set (4) of upper diameter top radial force, is born；The lower radial direction being mutually closely fitted is installed in impact hammer stem (1)
Interior dynamic load set (20) and the outside dynamic load set (21) of lower diameter bear lower part radial force；It impacts and passes through elastomer cover for seat on hammer stem (1)
(25) it is equipped with elastomer (14), elastomer contact limiter is installed between elastomer (14) and elastomer cover for seat (25)
(11), power hammer (16) is equipped with by lower bearing tube locking nut (22) in impact hammer stem (1) and signal transmits/receives assembly, punching
Tup (24) are installed by tup locking nut (23) on hammer bar (1)；Signal transmits/receives assembly and complete machine main control device is wireless
Connection.
2. a kind of drilling device for deep layer densification oil/gas well according to claim 1, it is characterised in that: described holds
Load assembly is power load carrier, carry on the impact hammer stem (1) of assembly installation and be connected with include: upper carrying outer cylinder (5), under hold
It carries outer cylinder (9), centralizer (15), lower bearing tube locking nut (22), lower positioning and locking nut (7), cover for seat limiter (10), pass
It moves loaded assembly, hammering assembly and signal and transmits/receives assembly.
3. a kind of drilling device for deep layer densification oil/gas well according to claim 1, it is characterised in that: the biography
Moving loaded assembly is power transmission and control feel simulator, power is transferred to hammering assembly, while bearing radial load；It is driven loaded
Inside dynamic load set (3) outer ring of the upper diameter of assembly and outside dynamic load set (4) inner ring of upper diameter cooperate, and bear what complete machine device top generated
Radial force；The axial drive shaft for being driven loaded assembly holds (6) and not only bears axial force, but also transmits transfer motion power simultaneously；It is driven loaded
Inside dynamic load set (20) outer ring of the lower diameter of assembly and outside dynamic load set (21) inner ring of lower diameter cooperate, and bear complete machine device lower part and generate
Radial force.
4. a kind of drilling device for deep layer densification oil/gas well according to claim 1, it is characterised in that: the hammer
Hitting assembly is controlled executing agency, and the power hammer (16) for hammering assembly generates the hammer force rotated and passes to tup (24), tup
(24) drill bit is directly acted on；Power hammer (16) generates axial hammer force and reacts on elastomer (14), and elastomer (14) is direct
It acts on power hammer (16), power hammer (16) applies hammer action power to stratum.
5. a kind of drilling device for deep layer densification oil/gas well according to claim 1, it is characterised in that: the letter
Number transmit/receive assembly by hammer total impact signal of floor in couples and its constantly in drilling operation course shaft bottom relevant information, lead to
It crosses wireless transmitting system (18) and is back to ground complete machine main control device, central processing system (17) is issued according to complete machine main control device
Instruction control hammering assembly the hammering frequency；Data-storage system (19) is SD card, interim stored signal data；Power supply (12)
For box-packed lithium battery, replacement is conveniently；Inductor (13) is piezoelectric inductor, the hammering information of induction hammering assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532829.6U CN208858291U (en) | 2018-09-19 | 2018-09-19 | A kind of drilling device for deep layer densification oil/gas well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532829.6U CN208858291U (en) | 2018-09-19 | 2018-09-19 | A kind of drilling device for deep layer densification oil/gas well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208858291U true CN208858291U (en) | 2019-05-14 |
Family
ID=66418456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821532829.6U Expired - Fee Related CN208858291U (en) | 2018-09-19 | 2018-09-19 | A kind of drilling device for deep layer densification oil/gas well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208858291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894723A (en) * | 2018-09-19 | 2018-11-27 | 长江大学 | A kind of drilling device for deep layer densification oil/gas well |
-
2018
- 2018-09-19 CN CN201821532829.6U patent/CN208858291U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894723A (en) * | 2018-09-19 | 2018-11-27 | 长江大学 | A kind of drilling device for deep layer densification oil/gas well |
| CN108894723B (en) * | 2018-09-19 | 2023-12-12 | 长江大学 | Drilling and production device for deep compact oil-gas well |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20210919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |