CN210439963U - Turbine type pressure control pulsation pressurization speed-up tool - Google Patents
Turbine type pressure control pulsation pressurization speed-up tool Download PDFInfo
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- CN210439963U CN210439963U CN201921340041.XU CN201921340041U CN210439963U CN 210439963 U CN210439963 U CN 210439963U CN 201921340041 U CN201921340041 U CN 201921340041U CN 210439963 U CN210439963 U CN 210439963U
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- 230000010349 pulsation Effects 0.000 title claims description 16
- 238000005553 drilling Methods 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 15
- 239000012530 fluid Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000035485 pulse pressure Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of petroleum equipment, in particular to a turbine type pressure control pulse supercharging and accelerating tool, which comprises a tool front end, a turbine motor rotor (2), a pressure control valve (3), a flow distribution valve (4), a piston device, a hammer punch (8) and a drilling pressure transmission device which are sequentially arranged from top to bottom, wherein the turbine motor rotor (2) is connected with the pressure control valve (3) and the flow distribution valve (4) in a plugging mode, and a piston (6) is connected with the hammer punch (8) in a plugging mode to realize the transmission of power for the drill bit drilling; meanwhile, the requirements of different well depths on different discharge capacities can be met by controlling the pressure control valve through the pumping pressure of the drilling mud pump. The utility model is suitable for a roller bit creeps into, also is applicable to the PDC drill bit and creeps into, and this novel instrument that relates to will have extensive usage in the oil drilling tool field.
Description
Technical Field
The utility model belongs to the technical field of oil equipment, especially, relate to a pulsation pressure boost speed-up instrument for oil drilling.
Background
When complex stratums (hard abrasive stratums, gravel stratums and high and steep structure stratums) and complex structure wells (extended reach wells and horizontal wells) are drilled in petroleum drilling, the conventional rotary drilling technology and the composite drilling technology do not effectively solve the problem that drill bit teeth continuously bite into the stratums, so that the mechanical drilling speed is low, and the requirement of increasing the petroleum drilling speed is far met. At present, a plurality of methods for improving the drilling speed of wells with complex stratums and complex structures mainly comprise a vertical drilling technology, a rotary steering drilling technology, a pulse supercharging drilling technology, a torsion impact drilling technology, a turbine and diamond-impregnated bit drilling speed increasing method and the like. Through the drilling practice of complex stratum and complex structure well in recent years, one of the most effective speed-up technologies for the high and steep structure stratum of a vertical well is a vertical drilling technology, one of the speed-up technologies for the complex structure well is a rotary steering drilling technology, and the two technologies mainly solve the problem that the teeth of a drill bit of the complex stratum continuously bite into the stratum, thereby achieving the purpose of improving the mechanical drilling speed. However, the two technologies do not have mature technologies at present, and the drilling cost is greatly increased mainly by introducing foreign technical services. In addition, although the pulse boosting drilling technology can provide pulse drilling pressure, so that the drill bit teeth effectively bite into the stratum in the drilling process of wells with complex stratums and complex structures to achieve the purpose of improving the mechanical drilling speed, the pulse boosting drilling technology is not popularized and applied in petroleum drilling because the service life of wearing parts of the conventional pulse boosting speed-up tool is short.
SUMMERY OF THE UTILITY MODEL
The problems that the drilling speed of a complex stratum is low, the high-steep structure stratum is prevented from inclining, a large-displacement well and a horizontal well are subjected to pressure supporting, the service life of a conventional pulse pressurizing and speed-increasing tool is short and the like in petroleum drilling are solved; the utility model provides a turbine formula pressure control pulsation pressure boost speed-up instrument, specific including having set gradually instrument front end, turbine motor rotor, pressure control valve, flow distribution valve, piston device, impact hammer, weight transmission device according to the order from the top down and forming, turbine motor rotor is linked with pressure control valve and flow distribution valve grafting mode, the piston is linked in order to provide the power of weight transmission device motion with impact hammer grafting mode.
Preferably, the front end comprises an upper connector and a tool cavity.
Preferably, the piston device comprises a piston cylinder, a piston and a piston cylinder cover.
Preferably, the weight-on-bit transfer device comprises a lower joint.
Preferably, the weight-on-bit transmission device further comprises an outer pipe and an octagonal sleeve.
Preferably, the lower joint is hung in the octagonal sleeve, the lower joint and the octagonal sleeve are sealed, and the upper joint, the octagonal sleeve and the outer pipe are connected through screw threads.
Preferably, a metal seal is adopted between the lower joint and the octagonal sleeve, and the octagonal sleeve is connected with the outer pipe through regular API standard threads.
Preferably, the inner wall of the piston cylinder and the surface of the piston are hardened.
This neotype effect embodies: this novel with whole set up comprehensive performance effect realized leading to pulsation pressure boost speed-up instrument inoperative problem because wearing and tearing of wearing parts, thereby realized that pulse pressure boost speed-up instrument is higher short service life, realized the continuous effectual layer of eating of drill bit tooth simultaneously, pulse pressure boost speed-up instrument "the idle stroke" and the adverse effect of backpressure have been reduced, it is concrete to flow into pulsation pressure boost speed-up instrument cavity through the top connection through high-pressure fluid, promote turbine motor rotor rotation drive pressure control valve and flow distribution valve rotation with high-pressure fluid input piston cylinder in turn, in the cavity of resorption, thereby make the piston drive hammer realize reciprocating motion, form pulsation impact weight, thereby this pulsation impact weight of drilling transmits for the drill bit and has realized transmitting for the power that the drill bit was bored for the drill bit through the lower clutch.
Drawings
FIG. 1: is a schematic diagram of the novel structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the preferred embodiment of the present invention is a turbine pressure control pulse pressurization speed-increasing tool, which comprises a tool front end, a turbine motor rotor (2), a pressure control valve (3), a flow rate distribution valve (4), a piston cylinder (5), a piston (6), a piston cylinder cover (7), a hammer (8), and a bit pressure transmission device, wherein the tool front end is composed of an upper joint (1) and a tool cavity (as shown in a in fig. 1), a high-pressure fluid flows into a pulse pressurization speed-increasing tool cavity a through the upper joint, and the turbine motor rotor (2) is connected with the pressure control valve (3) and the flow rate distribution valve (4) in an insertion manner; the inner wall of the piston cylinder (5) and the surface of the piston (6) are hardened; the piston (6) is connected with the impact hammer (8) in a plug-in mode; flow into pulsation pressure boost speed-raising instrument cavity through the top connection through high-pressure fluid, promote turbine motor rotor and rotate and drive pressure control valve and flow distribution valve rotatory with high-pressure fluid input piston cylinder upper and lower intracavity in turn to make the piston drive the hammer and realize reciprocating motion, weight of a drill transmission device constitutes including outer tube (9), eight cover (10), wherein lower clutch (11) are constituteed to lower clutch (11) and hang in eight cover (10), adopt metal seal between lower clutch (11) and eight cover (10), realize reciprocating motion through the hammer, form the pulsation impact weight of a drill, thereby this pulsation impact weight of a drill transmits for the drill bit through the lower clutch and has realized transmitting the power that the transmission was bored for the drill bit.
The reciprocating motion of the impact hammer is realized by controlling the opening or closing of the flow distribution valve through the driving pressure control valve of the turbine motor rotor to forcibly change the fluid to enter the upper cavity and the lower cavity of the piston cylinder, and the impulse boosting and speed increasing tool is not provided with a rubber part, so that the impact resistance is strong, and the service life is long; in addition, the pump capacity of the drilling mud pump can be adjusted through the pressure control valve to obtain enough pulse impact drilling pressure, so that the drill bit teeth continuously and effectively bite into the stratum, and the purpose of improving the mechanical drilling speed is achieved; in addition, the requirements of different well depths on different discharge capacities are realized by controlling the pressure control valve through the pumping pressure of the drilling mud pump. The utility model is suitable for a roller bit creeps into, also is applicable to the PDC drill bit and creeps into, has expanded the utility model discloses an application range. Adopt fluidic compulsory conversion, wearing and tearing do not influence the fluid and normally get into cavity of resorption on the piston for pulsation pressure boost speeding up instrument is in normal operating condition always, has solved positive effect, counteraction, two effects, efflux formula pulsation pressure boost speeding up instrument the utility model relates to a pulsation pressure boost speeding up instrument for oil drilling, mainly used solve that oil drilling complex stratum drilling speed is slow, high steep structure stratum prevents to incline, big displacement and horizontal well "back pressure", pressure boost speeding up instrument life weak point scheduling problem.
The working principle of the novel tool is explained as follows: the utility model discloses a novel pressure control valve and flow distribution valve structure, promptly: high-pressure fluid flows into the cavity of the pulse pressurizing and speed increasing tool through the upper joint, the turbine motor rotor is pushed to rotate to drive the pressure control valve and the flow distribution valve to rotate, and the high-pressure fluid is alternately input into the upper cavity and the lower cavity of the piston cylinder, so that the piston drives the punch hammer to reciprocate to form pulse impact bit pressure, and the pulse impact bit pressure is transmitted to the drill bit through the lower joint so as to realize power transmitted to the drill bit for drilling.
The beneficial effects and the advancement of the utility model are that: through setting up pressure control valve and flow distribution valve, according to the relation of the pressure of mud pump and pump capacity, design out the pressure control valve that can adjust flow through the mud pump pressure, the flow size is controlled to the area of overflowing that changes the runner through the pressure control valve, realizes the size of pulsation impact weight under different well depths, different discharge capacity conditions, the utility model discloses the field application of multiwell has been carried out in the wood oil field in the tower, and mechanical drilling speed improves more than 40%.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a turbine formula pressure control pulsation pressure boost speed-up instrument which characterized in that: the drilling pressure transmission device is characterized by comprising a tool front end, a turbine motor rotor (2), a pressure control valve (3), a flow distribution valve (4), a piston device, a punch hammer (8) and a drilling pressure transmission device which are sequentially arranged from top to bottom, wherein the turbine motor rotor (2) is connected with the pressure control valve (3) and the flow distribution valve (4) in an inserting mode, and the piston (6) is connected with the punch hammer (8) in an inserting mode to provide power for movement of the drilling pressure transmission device.
2. The turbine type pressure control pulsating boost speed-up tool as claimed in claim 1, wherein: the front end comprises an upper joint (1) and a tool cavity.
3. The turbine type pressure control pulsating boost speed-up tool as claimed in claim 1, wherein: the piston device comprises a piston cylinder (5), a piston (6) and a piston cylinder cover (7).
4. The turbine type pressure control pulsating boost speed-up tool as claimed in claim 1, wherein: the weight-on-bit transmission device comprises a lower joint (11).
5. The turbine pressure controlled pulsating boost speed increasing tool as claimed in claim 4, wherein: the weight on bit transmission device also comprises an outer pipe (9) and an octagonal sleeve (10).
6. The turbine type pressure control pulsating boost speed-up tool as claimed in claim 5, wherein: the lower joint (11) is suspended in the octagonal sleeve (10), the lower joint (11) and the octagonal sleeve (10) are sealed, and the upper joint (1), the octagonal sleeve (10) and the outer pipe (9) are connected through screw threads.
7. The turbine pressure controlled pulsating boost speed increasing tool as claimed in claim 6, wherein: the lower joint (11) and the octagonal sleeve (10) are sealed by metal, and the octagonal sleeve (10) is connected with the outer pipe (9) by normal API standard screw threads.
8. The turbine type pressure controlled pulsating boost speed-up tool as claimed in any one of claims 3 to 7, wherein: the inner wall of the piston cylinder (5) and the surface of the piston (6) are hardened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921340041.XU CN210439963U (en) | 2019-08-19 | 2019-08-19 | Turbine type pressure control pulsation pressurization speed-up tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921340041.XU CN210439963U (en) | 2019-08-19 | 2019-08-19 | Turbine type pressure control pulsation pressurization speed-up tool |
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| Publication Number | Publication Date |
|---|---|
| CN210439963U true CN210439963U (en) | 2020-05-01 |
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| CN201921340041.XU Active CN210439963U (en) | 2019-08-19 | 2019-08-19 | Turbine type pressure control pulsation pressurization speed-up tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627721A (en) * | 2020-12-19 | 2021-04-09 | 李永和 | Continuous axial impact rock breaking hammer |
-
2019
- 2019-08-19 CN CN201921340041.XU patent/CN210439963U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627721A (en) * | 2020-12-19 | 2021-04-09 | 李永和 | Continuous axial impact rock breaking hammer |
| CN112627721B (en) * | 2020-12-19 | 2022-11-01 | 盘锦卓汇钻井技术开发有限责任公司 | Continuous axial impact rock breaking hammer |
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