CN216449334U - Comprehensive test device for downhole tool - Google Patents
Comprehensive test device for downhole tool Download PDFInfo
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- CN216449334U CN216449334U CN202120070068.2U CN202120070068U CN216449334U CN 216449334 U CN216449334 U CN 216449334U CN 202120070068 U CN202120070068 U CN 202120070068U CN 216449334 U CN216449334 U CN 216449334U
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- guide rail
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Abstract
The utility model discloses a comprehensive testing device for an underground tool, which comprises a sliding guide rail rack, a driving block, a driven block, a clamping block, a driven block, a circulating seat and a hydraulic cylinder, wherein the driving block is arranged on the sliding guide rail rack; the driving block and the driven block move on the sliding guide rail rack; the driving block comprises 4 sliding wheels, 2U-shaped grooves and a clamping groove connector; the passive block comprises a driving block and a driven block, wherein the driving block comprises 4 sliding wheels, 2U-shaped grooves and a clamping groove connector; the driving block is provided with a clamping groove for clamping the clamping block; the clamping block comprises an upper slip, a lower slip and a connecting stud; the middle of the upper slip and the lower slip is clamped with a test tool, and the upper slip and the lower slip are clamped tightly by a connecting stud. The problems that underground tool test equipment is multiple, the occupied area is large, and the using efficiency of the multiple test equipment is low are solved.
Description
Technical Field
The utility model belongs to the field of oil-gas exploration, and relates to a comprehensive test device for a downhole tool.
Background
At present, the tests of the downhole tool generally comprise an internal pressure test, a tensile test, a thrust test, a water pumping drilling test and other functional tests. The general tensile test platform can carry out internal pressure test, tensile test and thrust test, needs a set of test bench to beat water functional test such as creep into, and different test benches occupy the place greatly, and the availability factor is low, has caused the idle waste of asset.
Disclosure of Invention
The utility model aims to provide a comprehensive testing device for an underground tool, which solves the problems of more required equipment, large occupied space and low use efficiency of a plurality of testing equipment.
The utility model adopts the technical scheme that the comprehensive testing device for the downhole tool comprises a sliding guide rail rack, a driving block, a driven block, a clamping block, a driven block, a circulating seat and a hydraulic cylinder; the driving block, the driven block and the driven block move on the sliding guide rail rack, and the circulating seat and the hydraulic cylinder are fixed on the sliding guide rail rack; the sliding guide rail frame is provided with two parallel guide rails, and the guide rails are provided with a plurality of limiting holes; the hydraulic cylinder is fixed at one end of the guide rail, and the circulating seat is connected at the other end of the guide rail; the circulating seat comprises a rotary joint and a sliding seat, the rotary joint is clamped on the sliding seat, one end of the rotary joint is connected with a water pumping pipeline, and the other end of the rotary joint is connected with a test tool and can rotate; the driving block comprises 4 sliding wheels, 2U-shaped grooves and a clamping groove connector, the two sliding wheels are arranged on the upper edge of the guide rail, the other two sliding wheels are distributed below the guide rail, the U-shaped grooves are connected with the hydraulic cylinder, the other U-shaped groove is used for being connected with the clamping groove connector, and the clamping groove connector can be connected with a test tool or a driven block; the passive block comprises 4 sliding wheels, 2U-shaped grooves and a clamping groove connector, two sliding wheels are arranged on the upper edge of the guide rail, the other two sliding wheels are distributed below the guide rail, one U-shaped groove is used for being connected with the clamping groove connector, the clamping groove connector can be connected with a test tool, and a tool mounting space is reserved for the other clamping groove connector; the 2U-shaped grooves are used for placing the clamping blocks and preventing the clamping blocks from moving; the clamping block comprises an upper slip, a lower slip and a connecting stud; the middle of the upper slip and the lower slip is clamped with a simulation sleeve, and the upper slip and the lower slip are clamped tightly by a connecting stud; the driven piece includes 4 movable pulleys and 2U type grooves, and two movable pulleys are on the guide rail, and two other distributions are below the guide rail, and 2U type groove middles are used for placing the grip block, and the removal of restriction grip block leaves instrument installation space simultaneously.
The utility model is also characterized in that: the limiting hole of the guide rail can be provided with a positioning pin; the rotary joint allows fluid to pass through the center, a rotary lever is connected to the rotary joint, a sensor is mounted on the sliding seat, and the rotary lever presses on the sensor, so that the torque applied to the rotary joint can be indirectly calculated; the driving block can move along the guide rail under the stretching or pushing of the hydraulic cylinder; the passive block can also move along the guide rail and is fixed on the guide rail by a positioning pin; after the driving block and the driven block are connected with a test tool through the clamping groove connector, the driven block is fixed, and a tension test or a thrust test can be performed; the two clamping blocks clamp two ends of the simulation sleeve, one clamping block is clamped in the driving block, the other clamping block is clamped in the driven block, and the driving block, the driven block, the clamping blocks and the simulation sleeve move as a whole under the stretching or pushing of the hydraulic cylinder; and connecting one end of the test tool on the circulating joint, and inserting the other end of the test tool into the simulation casing pipe to perform the simulation well drilling test.
The utility model has the beneficial effects that: the tensile test, the thrust test and the simulated well drilling test are integrated into one test device, so that the occupied field is small, and the utilization rate of the device is improved.
Drawings
FIG. 1 is a top view of a downhole tool combination testing apparatus of the present invention.
FIG. 2 is a cross-sectional view of a downhole tool combination testing apparatus gripping block of the present invention.
FIG. 3 is a cross-sectional view of a drive block, a passive block and a passive block of a downhole tool integrated test apparatus of the present invention.
FIG. 4 is a schematic diagram of a pull or push test of a downhole tool combination testing apparatus of the present invention.
In the drawing, 1, a sliding guide rail frame, 2, a driving block, 3, a passive block, 4, a clamping block, 5, a driven block, 6, a circulating seat, 7, a hydraulic cylinder, 8, a guide rail, 9, a limiting hole, 10, a rotary joint, 11, a sliding seat, 12, a water pumping pipeline, 13, a test tool, 14, a sliding wheel, 15, a U-shaped groove, 16, a clamping groove connector, 17, an upper slip, 18, a lower slip, 19, a connecting stud, 20, a positioning pin, 21, a rotating lever, 22, a simulation sleeve and 23 through holes are formed.
Detailed Description
The utility model is described in detail below with reference to the drawings and the detailed description.
The embodiment of the comprehensive testing device of the downhole tool is shown in figures 1-2 and comprises a sliding guide rail frame 1, a driving block 2, a driven block 3, a clamping block 4, a driven block 5, a circulating seat 6, a hydraulic cylinder 7 and the like; the driving block 2, the driven block 3 and the driven block 5 slide on the sliding guide rail frame 1, and the circulating seat 6 and the hydraulic cylinder 7 are fixed on the sliding guide rail frame 1.
The sliding guide rail frame 1 is provided with two parallel guide rails 8, and a plurality of limiting holes 9 are formed in the guide rails 8; the positioning pin 20 is inserted into the limit hole 9 through the through hole 23 of the passive block 3, thereby positioning the passive block 3.
The hydraulic cylinder 7 is fixed at one end of the guide rail 8, and the circulating seat 6 is connected at the other end of the guide rail 8.
The circulating seat 8 comprises a rotary joint 10 and a sliding seat 11, the rotary joint 10 is clamped on the sliding seat 11, one end of the rotary joint 10 is connected with a water pumping pipeline 12, and the other end of the rotary joint is connected with a test tool 13 and can rotate; the rotary joint 10 is connected with a rotary lever 21, a sensor (not shown) is arranged on the sliding seat 11, and the rotary lever 21 presses on the sensor (not shown) to indirectly calculate the torque received on the rotary joint.
The driving block 2 comprises 4 sliding wheels 14, 2U-shaped grooves 15 and a clamping groove connector 16, the sliding wheels 14 are arranged on the upper edge of the guide rail 8, the other two sliding wheels are distributed below the guide rail 8, the driving block is limited in the height direction and the width direction, one U-shaped groove 15 is connected with the hydraulic cylinder 7, the other U-shaped groove 15 is used for being connected with the clamping groove connector 16, and the clamping groove connector 16 can be connected with the testing tool 13 or the driven block 3.
Passive piece 3 includes 4 movable pulleys 14, 2U type grooves 15 and a draw-in groove connector 16, 14 two movable pulleys are on 8 upper limits of guide rail, another two distribute below 8 guide rails, carry out direction of height and width direction's spacing to passive piece, left end U type groove 15 is used for connecting draw-in groove connector 16, draw-in groove connector 16 joinable test tool 13, two U type grooves 15 of right-hand member when being used for the simulation well drilling test, can place grip block 4 in the middle of two U type grooves 15, it is spacing to carry out grip block 4.
The clamping block 4 comprises an upper slip 17, a lower slip 18 and a connecting stud 19; the upper slip 17 and the lower slip 18 sandwich the simulation casing 22, and the connecting stud 19 clamps the upper slip 17 and the lower slip 18 to restrict the rotation of the simulation casing in the height direction, the length direction and the rotation direction.
Driven piece 5 includes 4 movable pulleys 14 and 2U type grooves 15, and movable pulley 14 two are on guide rail 8, and two other distributions are below guide rail 8, carry out direction of height and width direction's spacing to the driven piece, are used for placing the grip block in the middle of 2U type grooves 15, restrict the removal of grip block, and when simulation drilling test, grip block 4 can be placed in the middle of two U type grooves 15, carry on spacingly to grip block 4.
As shown in figure 1, the passive block 3 is not limited, the clamping block 4 clamps the simulation casing pipe 22, one clamping block is placed in the passive block 3, the other clamping block is placed in the driven block 5, one end of the test tool 13 is connected with the simulation casing pipe 22, the other end of the test tool is connected with the rotary joint 10, loading bit pressure can be simulated by pushing of the hydraulic cylinder 7, the water fetching pipeline 12 can fetch water, mud circulation is simulated, and therefore a simulated drilling test is conducted.
As shown in fig. 3, the U-shaped grooves 15 of the driving block, the driven block and the driven block have the same structure but are not necessarily the same in size, and the U-shaped grooves 15 are only one specific embodiment and may be replaced by other structures such as V-shaped grooves.
As shown in FIG. 4, the driven block 3 is fixed in the limit hole 9 by a positioning pin 20, a test tool is connected between the driving block 2 and the driven block 3 through a slot connector 16, and a tensile or thrust test can be performed along with the stretching or pushing of the hydraulic cylinder 7.
Claims (6)
1. A comprehensive test device for downhole tools is characterized by comprising a sliding guide rail rack (1), a driving block (2), a driven block (3), a clamping block (4), a driven block (5), a circulating seat (6) and a hydraulic cylinder (7); the driving block (2), the driven block (3) and the driven block (5) move on the sliding guide rail frame (1), and the circulating seat (6) and the hydraulic cylinder (7) are fixed on the sliding guide rail frame (1);
the sliding guide rail rack (1) is provided with two parallel guide rails (8), and a plurality of limiting holes (9) are formed in the guide rails (8); the hydraulic cylinder (7) is fixed at one end of the guide rail (8), and the circulating seat (6) is connected at the other end of the guide rail (8);
the circulating seat (6) comprises a rotary joint (10) and a sliding seat (11), the rotary joint (10) is clamped on the sliding seat (11), one end of the rotary joint (10) is connected with a water pumping pipeline (12), and the other end of the rotary joint is connected with a test tool (13) and can rotate;
the driving block (2) comprises 4 sliding wheels (14), 2U-shaped grooves (15) and a clamping groove connector (16), two sliding wheels (14) are arranged on the upper side of the guide rail (8), the other two sliding wheels are distributed on the lower side of the guide rail (8), the U-shaped grooves (15) are connected with the hydraulic cylinder (7), the other U-shaped groove (15) is used for being connected with the clamping groove connector (16), and the clamping groove connector (16) can be connected with a test tool (13) or the passive block (3);
the passive block (3) comprises 4 sliding wheels (14), U-shaped grooves (15) and a clamping groove connector (16), two sliding wheels (14) are arranged on the upper side of the guide rail (8), the other two sliding wheels are distributed on the lower side of the guide rail (8), one U-shaped groove (15) is used for being connected with the clamping groove connector (16), the clamping groove connector (16) can be connected with a test tool (13), and the other clamping groove connector leaves a tool mounting space; the 2U-shaped grooves (15) are used for placing the clamping blocks (4) and preventing the clamping blocks (4) from moving;
the clamping block (4) comprises an upper slip (17), a lower slip (18) and a connecting stud (19); the upper slip (17) and the lower slip (18) are clamped by a simulation sleeve (22), and the connecting stud (19) clamps the upper slip (17) and the lower slip (18);
the driven block (5) comprises 4 sliding wheels (14) and 2U-shaped grooves (15), the two sliding wheels (14) are arranged on the upper side of the guide rail (8), the other two sliding wheels are distributed below the guide rail (8), the middle of each U-shaped groove (15) is used for placing the clamping block (4), the movement of the clamping block (4) is limited, and meanwhile, a tool mounting space is reserved.
2. A comprehensive test device for a downhole tool according to claim 1, wherein the limiting hole (9) of the guide rail (8) is provided with a positioning pin (20).
3. A downhole tool integrated test device according to claim 1, wherein the swivel (10) allows fluid to pass through the centre, a swivel lever (21) is connected to the swivel (10), a sensor is mounted on the sliding seat (11), and the torque applied to the swivel (10) can be indirectly calculated by pressing the swivel lever (21) against the sensor.
4. A downhole tool complex test device according to claim 1, wherein the driving block (2) is movable along a guide rail (8) under the extension or pushing of a hydraulic cylinder (7); the passive block (3) can also move along the guide rail (8) and is fixed on the guide rail (8) by a positioning pin (20).
5. The comprehensive test device for the downhole tool according to claim 1, wherein the driving block (2) and the driven block (3) are connected with the test tool (13) through the clamping groove connector (16) and then the driven block (3) is fixed, so that a tension test or a thrust test can be performed.
6. The comprehensive test device for the downhole tool according to claim 1, wherein two clamping blocks (4) clamp two ends of the simulation casing (22), one clamping block (4) is placed in the passive block (3) and the other clamping block is placed in the passive block (5), and the hydraulic cylinder (7) stretches or pushes the lower driving block (2), the passive block (3), the clamping blocks (4), the passive block (5) and the simulation casing (22) to move as a whole; and connecting one end of the test tool (13) to the rotary joint (10), and inserting the other end of the test tool into the simulation casing pipe (22) to perform a simulation well drilling test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120070068.2U CN216449334U (en) | 2021-01-12 | 2021-01-12 | Comprehensive test device for downhole tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120070068.2U CN216449334U (en) | 2021-01-12 | 2021-01-12 | Comprehensive test device for downhole tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216449334U true CN216449334U (en) | 2022-05-06 |
Family
ID=81347893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120070068.2U Active CN216449334U (en) | 2021-01-12 | 2021-01-12 | Comprehensive test device for downhole tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216449334U (en) |
-
2021
- 2021-01-12 CN CN202120070068.2U patent/CN216449334U/en active Active
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