CN219830227U - Packer testing arrangement for oil field - Google Patents
Packer testing arrangement for oil field Download PDFInfo
- Publication number
- CN219830227U CN219830227U CN202321317066.4U CN202321317066U CN219830227U CN 219830227 U CN219830227 U CN 219830227U CN 202321317066 U CN202321317066 U CN 202321317066U CN 219830227 U CN219830227 U CN 219830227U
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- CN
- China
- Prior art keywords
- packer
- metal pipe
- fixedly connected
- testing device
- water pump
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- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008961 swelling Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a packer testing device for an oil field, and relates to the field of equipment testing. The packer testing device for the oil field comprises a metal pipe and a water pump, wherein one end of the metal pipe is fixedly connected with a one-way valve and a pressure sensor, a packer is arranged inside the metal pipe, a packer expansion piece is fixedly sleeved outside the packer, and bolts and supporting shafts are respectively arranged at two ends inside the packer. The packer testing device for the oil field has the advantages that the metal pipe simulates the oil field well bore to be used for testing the sealing performance of the packer and the packer expansion piece on the oil field well bore, and the working quality of the packer and the packer expansion piece can be conveniently and rapidly detected. The staff can observe the scale on the measuring cup and the horizontal plane position inside the measuring cup at intervals, determine the water leakage speed, and conveniently maintain the packer and the packer expansion element, and provide data for the production process of the packer and the packer expansion element.
Description
Technical Field
The utility model relates to a testing device, in particular to a packer testing device for an oil field, and belongs to the technical field of equipment testing.
Background
The packer for the oil field underground can be used for sealing and separating the oil well underground, and carrying out sectional oil extraction, water control and the like. And designing a packer testing platform for testing the sealing effect of the packer.
Current patent application number: 202021826305.5 the utility model relates to the technical field of packers and provides a packer sealing performance test device. According to the packer sealing performance test device, a packer is placed in a test shaft, the packer is set by a loading nut, and the test shaft is sealed; the test medium is fed into the test shaft by means of a pressure regulating pump.
In the application process of a common packer testing device for oil fields, the mounting and dismounting structure of the packer is complex, a large amount of time is needed for workers to mount the packer, the sealing performance of the packer is mainly focused on detection, and the leakage speed of the packer after use cannot be intuitively known.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to solve the problems and provide a packer testing device for an oil field, which aims to solve the problems that in the prior art, workers invest a lot of time to install a packer, mainly pay attention to detecting the sealing performance of the packer and can not intuitively know the leakage speed of the packer after use.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a packer testing arrangement for oil field, includes tubular metal resonator and water pump, tubular metal resonator one end fixedly connected with check valve and pressure sensor, the inside packer that is provided with of tubular metal resonator, the fixed cover in packer outside is equipped with the packer expansion member, the inside both ends of packer are provided with bolt and back shaft respectively, back shaft one end fixedly connected with sealing nut, sealing nut bottom is provided with graduated flask, auxiliary pressure sensor and siren, observes graduated flask upper scale and graduated flask inside horizontal plane position down, confirms the speed of leaking, conveniently maintains packer and packer expansion member, provides data for the production process of packer and packer expansion member.
Preferably, the one-way valve is fixedly connected between the water pump and the metal pipe, and the sealing nut is arranged at one end of the metal pipe far away from the water pump.
Preferably, the bolt thread is arranged at one end, close to the water pump, inside the packer, and one end, far away from the water pump, of the packer expansion element is fixedly connected with a valve body.
Preferably, the inside support clamping rod that is provided with of bolt, support clamping rod bottom fixedly connected with support frame, the bolt is supported by the fixed support clamping rod of support frame, accomplishes the installation of packer, support frame fixed connection is inside the tubular metal resonator.
Preferably, the thread groove is formed in one end of the outer side of the metal pipe, the sealing screw cap is sleeved on the outer side of the metal pipe, the sealing screw cap is rotatably sleeved on one end of the outer side of the metal pipe, which is provided with the thread groove, the supporting shaft is inserted into the packer to support the packer, and the thread groove is formed in the sealing screw cap.
Preferably, a connecting pipe is fixedly connected between the measuring cup and the sealing nut, water finally flows into the measuring cup through the connecting pipe, staff can observe the scale on the measuring cup and the horizontal plane position inside the measuring cup at intervals to determine the water leakage speed, the auxiliary pressure sensor is fixedly connected between the alarm and the measuring cup, the alarm electrically connected with the auxiliary pressure sensor works, and the alarm works to give out an alarm.
Preferably, one end of the supporting shaft is fixedly connected inside the sealing nut, the supporting shaft is inserted into the packer to support the other end of the packer, the packer is installed inside the metal pipe, and the packer expansion piece is arranged inside the metal pipe and is in contact with the inner wall of the metal pipe.
The utility model provides a packer testing device for an oil field, which has the following beneficial effects:
1. the packer testing device for the oil field is used for pouring water into the metal pipe through the water pump, and at the moment, liquid can flow into the sealing nut through the metal pipe only through a gap between the packer expansion piece and the metal pipe. The metal pipe is used for simulating the oilfield wellbore to test the sealing performance of the packer and the packer expansion element on the oilfield wellbore, and the working quality of the packer and the packer expansion element can be conveniently and rapidly detected. And a one-way valve is fixedly connected between the water pump and the metal pipe, and the arrangement of the one-way valve prevents water in the metal pipe from flowing back into the water pump due to high pressure. And the pressure sensor detects the water pressure in the metal pipe, and the staff can control the work of the water pump according to the water pressure in the metal pipe displayed by the pressure sensor.
2. According to the packer testing device for the oil field, workers can observe the scale on the measuring cup and the horizontal plane position inside the measuring cup at intervals, the water leakage speed is determined, the packer and the packer expansion piece are convenient to maintain, and data are provided for the production procedures of the packer and the packer expansion piece. And in addition, an auxiliary pressure sensor is fixedly connected to the bottom of the measuring cup, after a certain amount of water is stored in the measuring cup, the pressure born by the auxiliary pressure sensor reaches a preset value, so that an alarm electrically connected with the auxiliary pressure sensor works, the alarm works to give an alarm, a worker is reminded of recovering a packer, a packer expansion piece and water, the detection work is stopped, and the water resource waste is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of a metal tube according to the present utility model;
FIG. 3 is a schematic view of the structure of the support shaft of the present utility model;
fig. 4 is a schematic structural view of the sealing nut of the present utility model.
[ Main reference numerals Specification ]
1. A metal tube; 2. a water pump; 3. a one-way valve; 4. a pressure sensor; 5. a support frame; 6. a supporting clamping rod; 7. a packer; 8. a packer swelling member; 9. a valve body; 10. a thread groove; 11. a sealing nut; 12. a support shaft; 13. a connecting pipe; 14. a measuring cup; 15. an auxiliary pressure sensor; 16. an alarm; 17. and (5) a bolt.
Detailed Description
The embodiment of the utility model provides a packer testing device for an oil field.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, including metal pipe 1 and water pump 2, metal pipe 1 one end fixedly connected with check valve 3 and pressure sensor 4, check valve 3 fixedly connected between water pump 2 and metal pipe 1, seal nut 11 sets up in metal pipe 1 one end of keeping away from water pump 2, metal pipe 1 is inside to be provided with packer 7, the fixed cover in the outside of packer 7 is equipped with packer expansion member 8, the inside both ends of packer 7 are provided with bolt 17 and back shaft 12 respectively, the screw thread of bolt 17 sets up in the inside one end that is close to water pump 2 of packer 7, one end fixedly connected with valve body 9 of packer expansion member 8 that is kept away from water pump 2, back shaft 12 one end fixedly connected with seal nut 11, back shaft 12 one end fixedly connected with is inside seal nut 11, packer expansion member 8 sets up in metal pipe 1 inside and with metal pipe 1 inner wall contact, seal nut 11 cover is located the outside metal pipe 1, seal nut 11 sets up in the outside, seal nut 10 sets up in seal nut 11 inside, the bottom is provided with measuring cup 14, supplementary pressure sensor 15 and alarm 16, fixedly connected with between measuring cup 14 and the inside seal nut 11, be fixedly connected with between supplementary pressure sensor 16 and the pressure sensor 16.
The utility model is used when in use: after the packer 7 is installed inside the metal pipe 1, and the inside of the packer 7 is connected with the bolt 17 in advance in a threaded manner, at this time, the inside of the metal pipe 1 is divided into two parts by the packer 7, the packer swelling member 8 and the bolt 17, a threaded groove 10 is formed in the outer side of the metal pipe 1, and a sealing nut 11 is rotatably sleeved on one end of the outer side of the metal pipe 1, in which the threaded groove 10 is formed. At this time, a support shaft 12 fixedly connected with the sealing nut 11 is inserted into the packer 7 to support the packer 7.
The interior of the metal tube 1 is then filled with water by means of the water pump 2, whereby the liquid can only flow through the metal tube 1 into the sealing nut 11 via the gap between the packer swelling 8 and the metal tube 1. The metal pipe 1 is used for simulating the oilfield wellbore to test the sealing performance of the packer 7 and the packer expansion element 8 on the oilfield wellbore, and the working quality of the packer 7 and the packer expansion element 8 can be conveniently and rapidly detected.
The one-way valve 3 is fixedly connected between the water pump 2 and the metal pipe 1, and the arrangement of the one-way valve 3 prevents water in the metal pipe 1 from flowing back into the water pump 2 due to high pressure. And the pressure sensor 4 detects the water pressure inside the metal tube 1, and a worker can control the operation of the water pump 2 according to the water pressure inside the metal tube 1 displayed by the pressure sensor 4.
The measuring cup 14 is fixedly connected to the bottom of the sealing nut 11 through the connecting pipe 13, and when the sealing performance of the packer 7 and the packer swelling member 8 is poor, and the water in the metal pipe 1 can flow into the sealing nut 11 through a gap between the packer swelling member 8 and the metal pipe 1, the water finally flows into the measuring cup 14 through the connecting pipe 13. The staff can observe the scale on the measuring cup 14 and the horizontal plane position inside the measuring cup 14 at intervals to determine the water leakage speed, so that the packer 7 and the packer swelling member 8 are convenient to maintain, and data are provided for the production procedures of the packer 7 and the packer swelling member 8. And in addition, an auxiliary pressure sensor 15 is fixedly connected to the bottom of the measuring cup 14, after a certain amount of water is stored in the measuring cup 14, the pressure received by the auxiliary pressure sensor 15 reaches a preset value, so that an alarm 16 electrically connected with the auxiliary pressure sensor 15 works, the alarm 16 works to give an alarm, a worker is reminded to recover the packer 7, the packer expansion piece 8 and the water, the detection work is stopped, and the water resource waste is reduced.
Referring to fig. 2 and 3 again, a supporting clamping rod 6 is arranged in the bolt 17, a supporting frame 5 is fixedly connected to the bottom of the supporting clamping rod 6, and the supporting frame 5 is fixedly connected to the inside of the metal tube 1.
The utility model is used when in use: after the bolts 17 are rotated into the packer 7 in advance, the packer 7 and the bolts 17 are inserted into the metal pipe 1, and the packer 7 and the bolts 17 are rotated to align the inside of the bolts 17 with the support clamp 6. The bolt 17 is sleeved outside the supporting clamping rod 6, so that the bolt 17 is supported by the supporting clamping rod 6 fixed by the supporting frame 5, and the installation of the packer 7 is completed. After the sealing nut 11 is rotated to the outside of the metal pipe 1, the support shaft 12 fixed by the sealing nut 11 is inserted into the inside of the packer 7 to support the other end of the packer 7, and the packer 7 is installed inside the metal pipe 1.
Working principle: after the packer 7 is installed inside the metal pipe 1, the inside of the metal pipe 1 is divided into two parts by the packer 7, the packer expansion piece 8 and the bolt 17, an oilfield wellbore is simulated through the metal pipe 1 to be used for testing the sealing performance of the packer 7 and the packer expansion piece 8 to the oilfield wellbore, and the working quality of the packer 7 and the packer expansion piece 8 is detected. When the water inside the metal tube 1 can flow through the gap between the packer swelling element 8 and the metal tube 1 into the sealing nut 11, the water finally flows into the measuring cup 14 through the connection tube 13. The staff observes the level position inside the measuring cup 14 and determines the water leakage speed.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a packer testing arrangement for oil field, includes tubular metal resonator (1) and water pump (2), its characterized in that: the automatic sealing device is characterized in that one end of the metal pipe (1) is fixedly connected with the one-way valve (3) and the pressure sensor (4), a packer (7) is arranged inside the metal pipe (1), a packer expansion piece (8) is fixedly sleeved outside the packer (7), bolts (17) and supporting shafts (12) are respectively arranged at two ends inside the packer (7), a sealing nut (11) is fixedly connected with one end of each supporting shaft (12), and a measuring cup (14), an auxiliary pressure sensor (15) and an alarm (16) are arranged at the bottom of each sealing nut (11).
2. The packer testing device for oil fields as set forth in claim 1, wherein: the one-way valve (3) is fixedly connected between the water pump (2) and the metal pipe (1), and the sealing nut (11) is arranged at one end, far away from the water pump (2), of the metal pipe (1).
3. The packer testing device for oil fields as set forth in claim 1, wherein: the bolt (17) is arranged at one end, close to the water pump (2), inside the packer (7), and one end, far away from the water pump (2), of the packer expansion piece (8) is fixedly connected with the valve body (9).
4. The packer testing device for oil fields as set forth in claim 1, wherein: the inside support clamping rod (6) that is provided with of bolt (17), support clamping rod (6) bottom fixedly connected with support frame (5), support frame (5) fixedly connected with inside tubular metal resonator (1).
5. The packer testing device for oil fields as set forth in claim 1, wherein: the sealing nut (11) is sleeved on the outer side of the metal pipe (1), and the thread groove (10) is formed in the sealing nut (11).
6. The packer testing device for oil fields as set forth in claim 1, wherein: a connecting pipe (13) is fixedly connected between the measuring cup (14) and the sealing nut (11), and the auxiliary pressure sensor (15) is fixedly connected between the alarm (16) and the measuring cup (14).
7. The packer testing device for oil fields as set forth in claim 1, wherein: one end of the supporting shaft (12) is fixedly connected to the inside of the sealing nut (11), and the packer expansion element (8) is arranged in the metal pipe (1) and is in contact with the inner wall of the metal pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321317066.4U CN219830227U (en) | 2023-05-29 | 2023-05-29 | Packer testing arrangement for oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321317066.4U CN219830227U (en) | 2023-05-29 | 2023-05-29 | Packer testing arrangement for oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219830227U true CN219830227U (en) | 2023-10-13 |
Family
ID=88246277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321317066.4U Active CN219830227U (en) | 2023-05-29 | 2023-05-29 | Packer testing arrangement for oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219830227U (en) |
-
2023
- 2023-05-29 CN CN202321317066.4U patent/CN219830227U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |