CN214365982U - Digital steel wire control electronic hanger - Google Patents
Digital steel wire control electronic hanger Download PDFInfo
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- CN214365982U CN214365982U CN202023211887.9U CN202023211887U CN214365982U CN 214365982 U CN214365982 U CN 214365982U CN 202023211887 U CN202023211887 U CN 202023211887U CN 214365982 U CN214365982 U CN 214365982U
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Abstract
The utility model discloses a digit wire control electron hanger, include: a barrel; the trigger pull rod is supported and arranged at one end of the cylinder body and can axially move along the electrified cylinder body; the driving mechanism is connected with the other end of the trigger pulling rod in a matching manner; the screw rod is rotatably supported on the cylinder body, and one end of the screw rod is connected with the output end of the driving mechanism; the nut bolt is arranged on the lead screw in a matching way and can move along the axial direction of the lead screw; one end of the positioning body is fixedly connected with one end of the nut bolt; a plurality of positioning claws; one end of the adapter is fixedly connected with the other end of the positioning body, and the other end of the adapter is used for connecting a test instrument; the positioning rod can move along the axial direction along with the nut bolt, so that the positioning claw can extend out of or retract into the barrel. The positioning claw extends out of the cylinder body for positioning after the hanger reaches a target position, so that underground testing is facilitated.
Description
Technical Field
The utility model relates to a digit wire control electron hanger belongs to the borehole operation field.
Background
The pressure recovery of oil field test, etc., the most commonly adopted is to utilize the ground test equipment to put the instrument into and hang in the well together through the steel wire, take out the instrument after the test finishes and replay the recorded data; or the electronic pressure gauge is put into the well along with the pipe column, the pipe column is taken out after the test is finished, and the recorded data is played back. Both methods require people to take turns to nurse equipment and instruments, and are very troublesome in operation and cost a lot of manpower and material resources. And often, because steel wires, pipe columns and the like are corroded by various mineralized substances and acidic gases in the well for a long time, the well is difficult to lift, even breaks, so that engineering accidents such as instrument falling into the well are caused, unnecessary expenses such as salvage and well repair operations are increased, the labor intensity is increased, the normal production order of the oil and gas well is influenced, and great economic loss is caused.
The traditional hanger mainly has two modes, one mode is a mechanical hanger, and the principle of the mechanical hanger mainly depends on external force, such as modes of shock, pressing and the like, and the pin is sheared to realize the suspension; one is an electronic hanger, which is based on the principle of using a battery to supply power to a control device or using a cable ground control switch device to realize suspension. The existing main problems are as follows: A. the impact shear pin is greatly influenced by well conditions, the pin cannot be sheared without speed when the pin is placed down in bad well conditions, the lifting force is too large, the requirement on the bearing capacity of a steel wire is enhanced, and the use of a hanger is limited. B. The pressing shear pin has defects in engineering safety, engineering accidents are easily caused, and operation risks are increased. C. The battery power supply is limited by the downhole temperature, the operation time and the like. D. The existing cable ground control system is too complicated, and the cable blowout prevention system needs to be sealed by oiling through a grease injection pump, so that the environmental pollution is more easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a developed a digital steel silk control electron hanger, cooperate with the locating lever through actuating mechanism, make the locating pawl stretch out the barrel behind the hanger arrival target position and fix a position, make things convenient for the test in the pit, improve work efficiency.
The utility model provides a technical scheme does:
a digital wire control electronic hanger comprising:
a barrel;
the trigger pull rod is supported and arranged at one end of the cylinder body and can move along the axial direction of the cylinder body;
the driving mechanism is connected with one end of the trigger pulling rod in a matching manner;
the screw rod is rotatably supported on the cylinder body, and one end of the screw rod is connected with the output end of the driving mechanism;
the nut bolt is arranged on the lead screw in a matching way and can move along the axial direction of the lead screw;
one end of the positioning body is fixedly connected with one end of the nut bolt and can move along with the nut bolt;
a plurality of positioning claws which are respectively and rotatably arranged on the positioning body along the radial direction;
the positioning rod can move along the axial direction along with the nut bolt, so that the positioning claw can extend out of or retract into the barrel.
Preferably, the trigger draw bar is of a T-shaped structure.
Preferably, the driving mechanism includes:
the battery pack can move along the axial direction of the cylinder, one end of the battery pack is provided with a spring, the other end of the battery pack is provided with a bolt, and the spring faces the trigger drawing rod;
the plug is supported and arranged on the inner wall of the barrel and matched with the bolt;
a motor electrically connected with the plug.
Preferably, the method further comprises the following steps:
the rotary shaft is arranged in the barrel in a selectable rotary supporting mode, one end of the rotary shaft is connected with the output end of the motor, and the other end of the rotary shaft is connected with one end of the screw rod mechanism.
Preferably, the method further comprises the following steps:
the connecting body is supported and arranged in the cylinder body and can move along the axial direction of the cylinder body, one end of the connecting body is connected with the nut bolt, and the other end of the connecting body is connected with one end of the positioning body.
Preferably, the method further comprises the following steps:
and the adapter is connected with the other end of the positioning body.
Beneficial effect: the utility model provides a digital steel wire control electron hanger can connect the use of lower part test instrument, when the hanger location target position, stays all the other steel wire tools in the well with test instrument and hanger part and can play the well head, waits to clean and takes out again after finishing. The utility model provides a digital steel wire control electronic hanger has successfully realized digital steel wire control and has taken off the hanger, and it has expanded the service range and the comprehensive service ability of digital steel wire technique, has realized taking off the miniaturized, the portably of hanger again, has improved the environmental protection effect of taking off the hanger operation, has reduced the environmental restriction of taking off the hanger operation, is the upgrading and the benefit of tradition taking off the hanger technique.
Drawings
Fig. 1 is a schematic structural view of a trigger mechanism according to the present invention.
Fig. 2 is a schematic structural diagram of a power supply system according to the present invention.
Fig. 3 is a schematic structural view of the driving mechanism of the present invention.
Fig. 4 is a schematic structural view of the transmission mechanism of the present invention.
Fig. 5 is a schematic structural view of the positioning mechanism of the present invention.
Figure 6 is a schematic structural view of an adapter.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1-6, the utility model provides a digital wire control electronic hanger, include: trigger mechanism, power supply system, actuating mechanism, drive mechanism, positioning mechanism and adapter.
As shown in fig. 1, the trigger mechanism is arranged at one end of the digital steel wire control electronic hanger, and the trigger mechanism transmits a pulse signal through the digital steel wire so that the trigger mechanism receives the signal during the CP high comment period to trigger the power supply system to work; after the power supply system is activated, the power is transmitted to the positioning mechanism through the driving mechanism and the transmission mechanism, so that the hanger is positioned at the target position.
The trigger mechanism includes: the trigger rod 110, the trigger switch 120 and the trigger cylinder 130, the trigger rod 110 is in a T-shaped structure on the end surface of one end of the trigger cylinder 130, and can move along the axial direction of the cylinder, so that the radial end of the trigger rod 110 selectively contacts the trigger switch 120.
As shown in fig. 2, the power supply system includes: the battery pack 220 is supported and arranged in the power supply cylinder 230 and can move axially along the power supply cylinder 230, the spring 210 is fixedly arranged at one end of the battery pack and faces the trigger pull rod 110, and the bolt 240 is fixedly arranged at the other end of the battery pack.
As shown in fig. 3, the driving system includes: the power supply device comprises a plug 310, a circuit board 320, a motor 330 and a driving cylinder 340, wherein one end of the driving cylinder 340 is fixedly connected with the other end of the power supply cylinder 230, the motor 330 is fixedly arranged in the driving cylinder 340, the plug 310 is fixedly arranged at one end inside the driving cylinder 340 and is matched with the plug pin 240, and the circuit board 320 is fixedly arranged inside the driving cylinder 340, is positioned on one side of the motor 330 and is electrically connected with the motor 330.
As shown in fig. 4, the transmission mechanism includes: the coupling 410, the rotating shaft 420, the lead screw 430, the nut bolt 440, the connecting body 450 and the hanging sleeve 460, one end of the hanging sleeve 460 is fixedly connected with the other end of the driving cylinder 340, the rotating shaft 420 is rotatably supported and arranged in the hanging sleeve 460, one end of the rotating shaft 420 is connected with the output end of the motor 330 through the coupling 410, the other end of the rotating shaft 420 is connected with one end of the lead screw 430 and can drive the lead screw to rotate, the lead screw 430 is rotatably supported and arranged in the hanging sleeve 460, the lead screw 430 is provided with an external thread, the connecting body 450 is fixedly arranged in the hanging sleeve 460, the nut bolt 440 is arranged in the connecting body in a matching manner and can axially move in the connecting body 450, meanwhile, one end of the nut bolt 440 is provided with an internal thread and is arranged at the external thread of the lead screw 430 in a matching manner, and the other end of the nut bolt 440 is a connecting end.
As shown in fig. 5-6, the positioning body includes a positioning rod mechanism 510 and a plurality of positioning pawls 520, one end of the positioning rod mechanism 510 is connected to the connecting end of the nut bolt 440, the plurality of positioning pawls 520 are rotatably disposed along the radial direction of the positioning rod mechanism 510, and the adapter 600 is fixedly disposed at one end of the positioning body for connecting with a testing instrument.
The trigger cylinder 130, the power supply cylinder 230, the driving cylinder 340 and the hanging sleeve 460 are fixedly connected with each other to form an integral cylinder structure.
When the trigger pull rod 110 moves axially in the cylinder, the radial end face of the trigger pull rod 110 touches the trigger switch, meanwhile, one end of the trigger pull rod 110 contacts the spring 210, so that the battery pack 220 moves axially, the plug pin 240 is pushed to be inserted into the plug 310, the motor 330 is started, the lead screw 430 rotates, the nut bolt 440 moves axially along the lead screw 430, the positioning body moves axially, and the positioning claw 520 penetrates through the cylinder wall to perform positioning underground.
The trigger mechanism is electrically connected with the power supply system, and when the digital steel wire sends a pulse signal to the trigger mechanism, the power supply system starts to work to supply power to the driving mechanism. The drive mechanism will start to operate according to a program set in advance. The driving mechanism drives the transmission mechanism to start working according to a set program under the coordination of the power supply system. The positioning device of the unhooking device starts to work, the positioning claw 520 is opened to be supported on the well wall, the unhooking action is realized at the same time, tools above the positioning body of the unhooking device can be lifted out of the well mouth, the positioning body of the unhooking device, the connector of the connecting instrument and the testing instrument are left in the well, and the tool is fished out after the testing is finished.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. A digital wire-controlled electronic hanger, comprising:
a barrel;
the trigger pull rod is supported and arranged at one end of the cylinder body and can move along the axial direction of the cylinder body;
the driving mechanism is connected with the other end of the trigger pulling rod in a matching manner;
the screw rod is rotatably supported on the cylinder body, and one end of the screw rod is connected with the output end of the driving mechanism;
the nut bolt is arranged on the lead screw in a matching way and can move along the axial direction of the lead screw;
one end of the positioning body is fixedly connected with one end of the nut bolt;
a plurality of positioning claws which are respectively and rotatably arranged on the positioning body along the radial direction;
one end of the adapter is fixedly connected with the other end of the positioning body, and the other end of the adapter is used for connecting a test instrument;
the positioning body can move along with the nut bolt along the axial direction, so that the positioning claw can extend out of or retract into the barrel body.
2. The digital wire controlled electronic hanger of claim 1, wherein the trigger pull rod is a T-shaped structure.
3. The digital wire control electronic hanger of claim 2, wherein the drive mechanism comprises:
the battery pack can move along the axial direction of the cylinder, one end of the battery pack is provided with a spring, the other end of the battery pack is provided with a bolt, and the spring faces the trigger drawing rod;
the plug is supported and arranged on the inner wall of the barrel and matched with the bolt;
a motor electrically connected with the plug.
4. The digital wire control electronic hanger of claim 3, further comprising:
the rotary shaft is arranged in the barrel in a selectable rotary supporting mode, one end of the rotary shaft is connected with the output end of the motor, and the other end of the rotary shaft is connected with one end of the lead screw.
5. The digital wire control electronic hanger of claim 4, further comprising:
the connecting body is supported and arranged in the cylinder body and can move along the axial direction of the cylinder body, one end of the connecting body is connected with the nut bolt, and the other end of the connecting body is connected with one end of the positioning body.
6. The digital wire control electronic hanger of claim 5, further comprising:
and the adapter is connected with the other end of the positioning body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023211887.9U CN214365982U (en) | 2020-12-28 | 2020-12-28 | Digital steel wire control electronic hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023211887.9U CN214365982U (en) | 2020-12-28 | 2020-12-28 | Digital steel wire control electronic hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214365982U true CN214365982U (en) | 2021-10-08 |
Family
ID=77947929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023211887.9U Active CN214365982U (en) | 2020-12-28 | 2020-12-28 | Digital steel wire control electronic hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214365982U (en) |
-
2020
- 2020-12-28 CN CN202023211887.9U patent/CN214365982U/en active Active
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