CN212379213U - Rock torsional impact generation test device - Google Patents
Rock torsional impact generation test device Download PDFInfo
- Publication number
- CN212379213U CN212379213U CN202020526169.1U CN202020526169U CN212379213U CN 212379213 U CN212379213 U CN 212379213U CN 202020526169 U CN202020526169 U CN 202020526169U CN 212379213 U CN212379213 U CN 212379213U
- Authority
- CN
- China
- Prior art keywords
- joint
- impact
- central pipe
- electric cylinder
- electric
- 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
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A rock torsional impact generation test device comprises a multifunctional test machine faucet central pipe, the top of a central pipe joint is in threaded connection with the multifunctional test machine faucet central pipe, a through hole type electric brush slip ring is sleeved outside the upper end of the central pipe joint, the lower end of the central pipe joint is connected with an upper joint, and the other end of the upper joint is in threaded connection with a lower joint; the lower joint is connected with the electric cylinder base into a whole through a connecting piece sleeved on the periphery of the lower joint, and the connecting piece is connected with the lower joint through a double key to realize the transmission of impact torque load; the central line of the electric cylinder base is fixedly connected with a bearing plate; electric cylinders are symmetrically arranged on two sides of the bearing plate on the electric cylinder base, and impact heads of the electric cylinders impact the bearing plate; the through hole type electric brush slip ring and the electric cylinder are connected to transmit power electricity and control signals. The utility model discloses compact rational in infrastructure, the operating characteristic and the parameter variation of the simulation of ability torsion impact tool in the pit satisfy the oil drilling and turn round towards instrument analogue test's needs in the pit.
Description
Technical Field
The utility model belongs to oil drilling industry field, specific saying so relates to a rock torsional impact emergence test device in oil drilling and production downhole tool test system.
Background
With the rapid consumption of conventional oil and gas resources, the exploration and development difficulty of deep well and ultra-deep well oil and gas fields is increased, and the cost is increased. In order to meet the requirement of increasing the oil and gas energy source year by year, the yield and efficiency of oil and gas field exploitation are increased by researching and developing novel underground tools in each large oil field. The oil and gas downhole tools are various in types and huge in market consumption, but the oil and gas downhole tools work under thousands of meters in common, are in high-temperature and high-pressure severe working environments for a long time, are difficult to judge, analyze and determine fault reasons due to faults in the working process, can only be taken out of a thousands of meters of wells for maintenance, waste time, consume cost, reduce production efficiency and invisibly improve the development cost of oil and gas fields. Therefore, the research and development of the underground tools and the process for petroleum drilling and production are significant, the research and development of products and the process are closely related to the test and the test, and the research of the test device needs to be carried forward, so that powerful technical support is provided for the research and development of the products and the process.
In the domestic oil drilling industry, the difference between the underground tool and the process technology is very large from foreign companies, the foreign companies only rent the advanced underground tool and do not buy the advanced underground tool to implement technical blockade, the technical level of the domestic industry needs to be improved, and the advanced, efficient and independent underground tool product with intellectual property rights needs to be developed and matched with advanced and reliable test means.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can produce and twist reverse impact load test device, this test device is connected with the tap center tube of original multifunctional testing machine, can satisfy the drilling bit and creep into the rock in the analogue test well in the laboratory and apply the experimental needs of additional torsional impact load, can install the underground impact tool working condition of turning round additional in the well drilling of true simulation oil and gas drill bit.
The utility model discloses the technical scheme who adopts does:
a rock torsional impact generation test device comprises a multifunctional test machine faucet central pipe, the top of a central pipe joint is in threaded connection with the multifunctional test machine faucet central pipe, a through hole type electric brush slip ring is sleeved outside the upper end of the central pipe joint, the lower end of the central pipe joint is connected with an upper joint, and the other end of the upper joint is in threaded connection with a lower joint; the lower joint is connected with the electric cylinder base into a whole through a connecting piece sleeved on the periphery of the lower joint, and the connecting piece is connected with the lower joint through a double key to realize the transmission of impact torque load; the central line of the electric cylinder base is fixedly connected with a bearing plate; electric cylinders are symmetrically arranged on two sides of the bearing plate on the electric cylinder base, and impact heads of the electric cylinders impact the bearing plate; the through hole type electric brush slip ring and the electric cylinder are connected to transmit power electricity and control signals.
The top connection adopts buckle structure with center tube articulate, specifically is: the convex wing head of the periphery of the lower part of the central pipe joint is inserted into the matched arc notch on the end surface of the upper joint, the bottom of the arc notch is provided with a radial annular groove, the central pipe joint rotates to enable the convex wing head to enter the annular groove, and at the moment, a stop block is placed into the arc notch and fixedly connected through a pin shaft to complete the positioning connection of the central pipe joint.
An impact force sensor is installed on an impact head of the electric cylinder, and a displacement sensor is additionally installed between a shell of the electric cylinder and the impact head of the electric cylinder.
The utility model discloses mainly used oil drilling and production instrument laboratory, the simulation twists reverse the percussion tool connection in the pit and connects operating condition when creeping into the rock on drill bit upper portion, connects the installation on original multifunctional testing machine two-way water tap center tube the utility model discloses, its predominant use lies in when studying the drill bit and creep into in the stratum rock, installs the influence of twisting the percussion tool in the pit to drill bit drilling rate additional, and the device produces additional impact frequency, the effect that parameter changes such as impact force produced the broken different kind stratum rock of drill bit, and the law of research broken rock is for novel twist reverse percussion tool optimal design in the pit, the drilling process parameter is preferred to provide reliable theoretical the support.
The utility model discloses compact rational in infrastructure, the operating characteristic and the parameter variation of the simulation of ability torsion impact tool in the pit satisfy the oil drilling and turn round towards instrument analogue test's needs in the pit.
Drawings
FIG. 1 is a front view of the device of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B in FIG. 1.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 and 2, the rock torsional impact generation test device comprises a multifunctional test machine faucet central pipe 8, the top of a central pipe joint 2 is in threaded connection with the multifunctional test machine faucet central pipe 8, a hole type electric brush slip ring 1 is sleeved outside the upper end of the central pipe joint, the lower end of the central pipe joint is connected with an upper joint 3, and the other end of the upper joint 3 is in threaded connection with a lower joint 6; the lower joint 6 is connected with the electric cylinder base 5 into a whole through a connecting piece sleeved on the periphery of the lower joint, and the connecting piece is connected with the lower joint 6 through a double key to realize torque load transmission; the central line of the electric cylinder base 5 is fixedly connected with a bearing plate 7; electric cylinders 4 are symmetrically arranged on two sides of the bearing plate 7 on the electric cylinder base 5, and impact heads 10 of the electric cylinders impact the bearing blocks 7 alternately; the through hole type electric brush slip ring 1 is connected with the electric cylinder 4, and a power cable and a measurement and control signal wire on the through hole type electric brush slip ring 1 are connected with an external electric control measurement and control system. The purpose of applying additional torsional impact load when the original multifunctional testing machine central pipe faucet 8 drives the drill bit to drill into the rock is achieved.
Referring to fig. 3, the upper joint 3 and the central pipe joint 2 are connected by a buckle structure, specifically: the convex wing head of the periphery of the lower part of the central pipe joint 2 is inserted into the arc notch matched with the end surface of the upper joint 3, the bottom of the arc notch is processed with a radial annular groove, the central pipe joint 2 rotates by a certain angle (0-90 ︒) to enable the convex wing head to enter the annular groove, at the moment, the check block 13 is placed into the arc notch to push the annular groove, the round hole on the lower bottom surface of the alignment annular groove is inserted into the pin shaft 14 to fix the check block 13 to prevent the convex wing head at the lower part of the central pipe joint 2 from rotating and transferring and sliding out, and the test. At the moment, the upper joint 3 and the central pipe joint 2 can transmit the rotating torque and the pulling/pressing load; when the pipe is disassembled, the pipe joint 2 rotates reversely to reach the arc notch of the upper joint 3 by the same angle, and the pipe can be lifted up and withdrawn.
An impact force sensor 11 is installed on an impact head 10 of the electric cylinder, and a displacement sensor 12 is additionally installed between a shell of the electric cylinder 4 and the impact head 10 of the electric cylinder. The technical indexes which can be achieved during loading are as follows: the impact force is 0-1900N.m, the frequency is 17-40Hz, and the impact torque is 0-1200 N.m.
The utility model discloses the upper end is connected with original multifunctional testing machine tap center tube through the center tube connector, and the lower extreme is connected with the pit shaft drilling rod through the lower clutch, and the drilling rod lower part connects the drill bit, wholly goes into the drilling of simulation rock sample well down. The utility model discloses a four electronic jars are applyed and are turned round towards the load, and electronic jar is as the execute element who twists round the impact, utilizes the impact head diagonal angle on the electronic jar synchronous impact in turn to fix the loading board on the electronic jar base, and interval between two jars is the arm of force, produces impact torque. Because the electric cylinder base is integrally connected to the central pipe of the tap of the original multifunctional testing machine, the torsional impact load is synchronously transmitted to a drill bit for drilling into rock. The impact force sensor is arranged at the impact head of the electric cylinder, and the ground measurement and control console can accurately control and accurately measure the impact force, the impact frequency and the amplitude of the impact head of the electric cylinder through measurement and control system measurement and control software, so that the impact acceleration and the impact torque can be indirectly measured.
The through hole type electric brush slip ring 1 is an electric component which is used for transmitting electric energy and measuring control signals for four electric cylinders 4 fixed on an electric cylinder base 5 through power cables and signal wires on the electric brush slip ring.
Claims (3)
1. A rock torsional impact generation test device comprises a multifunctional tester faucet central pipe, and is characterized in that the top of a central pipe joint (2) is in threaded connection with a multifunctional tester faucet central pipe (8), the outer part of the upper end is sleeved with a porous electric brush slip ring (1), the lower end is connected with an upper joint (3), and the other end of the upper joint (3) is in threaded connection with a lower joint (6); the lower joint (6) is connected with the electric cylinder base (5) into a whole through a connecting piece sleeved on the periphery of the lower joint, and the connecting piece is connected with the lower joint (6) through a double key to realize impact torque load transmission; a bearing plate (7) is fixedly connected to the central line of the electric cylinder base (5); electric cylinders (4) are symmetrically arranged on two sides of the bearing plate (7) on the electric cylinder base (5), and impact heads (10) of the electric cylinders impact the bearing plate (7); the through hole type electric brush slip ring (1) is connected with the electric cylinder (4) to transmit power electricity and control signals.
2. The rock torsional impact occurrence test apparatus of claim 1, wherein: go up joint (3) and central coupling (2) are connected and are adopted buckle structure, specifically do: the convex wing head of the periphery of the lower part of the central pipe joint (2) is inserted into the matched arc notch on the end surface of the upper joint (3), the bottom of the arc notch is provided with a radial annular groove, the central pipe joint (2) rotates to enable the convex wing head to enter the annular groove, and at the moment, a stop block (13) is placed into the arc notch and is fixedly connected by a pin shaft (14) to complete the positioning connection of the central pipe joint (2).
3. The rock torsional impact generation test device according to claim 1, characterized in that an impact force sensor (11) is installed on the impact head (10) of the electric cylinder, and a displacement sensor (12) is additionally installed between the shell of the electric cylinder (4) and the impact head (10) of the electric cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020526169.1U CN212379213U (en) | 2020-04-08 | 2020-04-08 | Rock torsional impact generation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020526169.1U CN212379213U (en) | 2020-04-08 | 2020-04-08 | Rock torsional impact generation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212379213U true CN212379213U (en) | 2021-01-19 |
Family
ID=74160219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020526169.1U Active CN212379213U (en) | 2020-04-08 | 2020-04-08 | Rock torsional impact generation test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212379213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458240A (en) * | 2020-04-08 | 2020-07-28 | 上海蓝滨石化设备有限责任公司 | Rock torsional impact generation test device |
-
2020
- 2020-04-08 CN CN202020526169.1U patent/CN212379213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458240A (en) * | 2020-04-08 | 2020-07-28 | 上海蓝滨石化设备有限责任公司 | Rock torsional impact generation test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201486545U (en) | Underground vibration measuring instrument | |
| CN201935846U (en) | Cementing strength testing device for well cementation | |
| CN201372792Y (en) | Instrument for measuring temperature and pressure while drilling in drilling well | |
| CN212379213U (en) | Rock torsional impact generation test device | |
| CN108678725A (en) | Underground frictional resistance and torque Real Time Monitoring method | |
| CN107130958A (en) | A kind of Intelligent drilling tool drilling well wired data transfer system | |
| CN204924522U (en) | A moment of torsion detection device for revolving dig rig unit head | |
| CN2727395Y (en) | High temperature high pressure optical waveguide well logging system | |
| CN201144688Y (en) | Aggregate unit of multi-arm caliper and electromagnetic flaw detector | |
| CN103528629B (en) | The many performance parameter testing devices of a kind of geophysical drilling machine | |
| CN202994735U (en) | Ultrasonic guided-wave detection system | |
| CN202789517U (en) | Oil-producing control device of screw pump on basis of underground multi-parameter real-time monitoring | |
| CN201924850U (en) | Flow type underground leakage point detection device | |
| CN205654334U (en) | Coiled tubing tests data acquisition system | |
| CN111458240A (en) | Rock torsional impact generation test device | |
| CN203081349U (en) | Drill rod screw-off mechanism | |
| CN212379212U (en) | Rock axial impact generation test device | |
| CN202991008U (en) | Dynamometric device for simulating mechanical characteristic of bottom-hole assembly | |
| CN203175540U (en) | Non-concentrating electromagnetic flow type down-hole measuring and adjusting instrument | |
| CN105545283A (en) | Coiled tubing experimental data collection system | |
| CN206556849U (en) | Pushing type guiding drilling tool executing agency simulating test device | |
| CN200946264Y (en) | Rotary penetration sounding probe | |
| CN203515560U (en) | Borehole stress monitoring device | |
| CN202511966U (en) | Body structure of multifunctional underground tool test well | |
| CN201635718U (en) | Stratified flow pressure and flow instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |