CN212105791U - Pipe penetrating guide device for continuous oil pipe injection head - Google Patents
Pipe penetrating guide device for continuous oil pipe injection head Download PDFInfo
- Publication number
- CN212105791U CN212105791U CN202020666274.5U CN202020666274U CN212105791U CN 212105791 U CN212105791 U CN 212105791U CN 202020666274 U CN202020666274 U CN 202020666274U CN 212105791 U CN212105791 U CN 212105791U
- Authority
- CN
- China
- Prior art keywords
- connecting cylinder
- guide
- head
- coiled tubing
- guide head
- 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
- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of guiding devices, in particular to a pipe penetrating guider of a continuous oil pipe injection head; the device comprises a guide head, a connecting cylinder and a locking column; the upper end face of the guide head is provided with a counter bore, the inner side of the upper end of the guide head is fixedly installed with the outer side of the lower end of the connecting cylinder, the outer side of the middle part of the locking column is fixedly installed with the inner side of the middle part of the connecting cylinder, the upper end of the locking column is integrally fixed with a horn-shaped connector, the upper part of the connecting cylinder is provided with at least two vertical openings at intervals along the circumference, and the upper part of the connector is tightly pressed on the inner side face of the upper part of the connecting cylinder. The utility model has the advantages of reasonable and compact structure, convenient to use uses through the cooperation of direction head, connecting cylinder and lock post, realizes that guide coiled tubing can pass smoothly and prevents spouting the purpose of box, has safe and reliable's characteristics, has made things convenient for the operation, has improved work efficiency, greatly reduced operating personnel's intensity of labour and coiled tubing pass and damage the probability of gluing the core when preventing spouting the box.
Description
Technical Field
The utility model relates to a guiding device technical field is a continuous oil pipe injection head poling guide.
Background
The coiled tubing is called as a universal operation machine, and is widely applied to conventional and unconventional oil and gas development at present due to high operation efficiency and operation under pressure. In the prior art, the continuous oil pipe and an injection head are butted, a crane hoisting method is mostly adopted, firstly, the continuous oil pipe is pulled out from an oil pipe roller by a crane and is pulled to the upper part of the injection head, then an operator reaches the upper part of the injection head and forcibly penetrates the continuous oil pipe head into an inlet of the injection head until the continuous oil pipe is conveyed into a clamping block of the injection head, and the continuous oil pipe slowly penetrates through a blowout prevention box through certain clamping force and driving of the clamping block, so that the butt joint of the continuous oil pipe and the injection head is not completed. In the whole butt joint process, because the strength and elasticity ratio of the coiled tubing are large, the natural bending radian is large, the head of the coiled tubing is difficult to enter the injection head, the injection head can be completed by a plurality of people, the operation is very labor-consuming and time-consuming, and the equipment installation is influenced.
Patent document CN205977138U discloses a connection device for butting a coiled tubing and an injection head, which comprises a steel wire rope, wherein one end of the steel wire rope is connected with the coiled tubing through a tubing butting connector, and the other end of the steel wire rope penetrates through the interior of the injection head and is wound on a winch. The problem of current coiled tubing and the problem that wastes time and energy that injector head butt joint mode exists is solved. But the connection means exist: the pipe needs to be penetrated by the cooperation of a winch and other tools, the winch is driven by a hydraulic motor, the winch needs to be connected with a hydraulic pipeline, a continuous oil pipe needs to be connected through a steel wire rope and a connecting cylinder, high risk exists, and the cost is high.
Patent document CN104775774B discloses a rapid insertion guide chain for a coiled tubing injector head, which comprises a locking mandrel, a connecting sleeve and a plug, wherein the lower end of the locking mandrel is connected with the upper end of the connecting sleeve through a thread, the upper end of the plug is hinged at the lower end of the connecting sleeve, and a clamping and hanging device used for clamping and hanging on the inner wall of the coiled tubing is sleeved outside the locking mandrel. The lower end of the connecting sleeve is connected with the plug through at least one universal joint, and the upper end and the lower end of the universal joint are respectively hinged with the connecting sleeve and the plug. But the device exists: before the pipe penetrating process, the coiled tubing is pulled out of the roller by a crane, so that the cost is high, and the rubber core of the blowout prevention box is easy to damage when the blowout prevention box passes through the blowout prevention box.
Disclosure of Invention
An object of the utility model is to provide a continuous oil pipe injection head poling guide has overcome above-mentioned prior art not enough, and it can effectively solve the cooperation that current device needs winch and other instruments and accomplish the poling, when crossing preventing spouting the box fragile prevent spouting box glue core, with high costs and have the problem of potential safety hazard.
The purpose of the utility model is realized like this: a pipe penetrating guide device of a continuous oil pipe injection head comprises a guide head, a connecting cylinder and a locking column; the upper end face of the guide head is provided with a counter bore, the inner side of the upper end of the guide head is fixedly mounted with the outer side of the lower end of the connecting cylinder, the outer side of the middle of the locking column is fixedly mounted with the inner side of the middle of the connecting cylinder, the upper end of the locking column is integrally fixed with a horn-shaped connector, the upper end of the connector is positioned outside the connecting cylinder, the upper portion of the connecting cylinder is provided with at least two vertical openings at intervals along the circumference, the inner side face of the upper portion of the connecting cylinder is a narrow lower inclined face and wide upper portion, and the upper portion of the connector is tightly pressed on the inner.
Furthermore, three vertical openings are uniformly distributed on the upper portion of the connecting cylinder along the circumference, and the inner side surface of the upper portion of the connecting cylinder is matched with the outer side surface of the connector.
Furthermore, the middle part of the guide head is provided with at least one radial hole communicated with the counter bore.
Furthermore, the outer side of the lower end of the connecting cylinder is provided with a mounting groove, and the upper end of the guide head is fixedly mounted in the mounting groove of the connecting cylinder.
Further, the outer diameter of the connecting cylinder is smaller than or equal to that of the guide head; the outer side surface of the lower part of the guide head is a conical surface with a large upper part and a small lower part.
Further, the guide head and the connecting cylinder are fixedly installed together through threads, and the connecting cylinder and the locking column are fixedly installed together through threads.
The utility model has the advantages of reasonable and compact structure, convenient to use uses through the cooperation of direction head, connecting cylinder and lock post, realizes that guide coiled tubing can pass smoothly and prevents spouting the purpose of box, has safe and reliable's characteristics, has made things convenient for the operation, has improved work efficiency, greatly reduced operating personnel's intensity of labour and coiled tubing pass and damage the probability of gluing the core when preventing spouting the box.
Drawings
The specific structure of the utility model is given by the following drawings and embodiments:
FIG. 1 is a schematic sectional view of the preferred embodiment of the present invention;
FIG. 2 is a front sectional structural view of the guide head;
FIG. 3 is a front cross-sectional structural view of the connector barrel;
fig. 4 is a front view of the locking post.
Legend: 1 is the direction head, 2 is the connecting cylinder, 3 is the locking post, 4 is the counter bore, 5 is the connector, 6 is vertical opening, 7 is radial hole, 8 is the mounting groove.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
Example (b): as shown in fig. 1, 2, 3 and 4, the continuous oil pipe injection head pipe penetrating guide comprises a guide head 1, a connecting cylinder 2 and a locking column 3; be equipped with counter bore 4 on the up end of direction head 1, the upper end inboard of direction head 1 and the lower extreme outside fixed mounting of connecting cylinder 2 are in the same place, the middle part outside of locking post 3 and the middle part inboard fixed mounting of connecting cylinder 2 are in the same place, be fixed with the connector 5 that is the loudspeaker form in the upper end an organic whole of locking post 3, the upper end of connector 5 is located outside connecting cylinder 2, be equipped with two at least vertical openings 6 along the circumference interval on the upper portion of connecting cylinder 2, the upper portion medial surface of connecting cylinder 2 is narrow down wide inclined plane on, the upper portion of connector 5 compresses tightly on the upper portion medial surface of connecting cylinder 2. Therefore, the purpose that the coiled tubing is guided to smoothly pass through the blowout prevention box is achieved by matching the guide head 1, the connecting cylinder 2 and the locking column 3, the coiled tubing blowout prevention box has the advantages of being safe and reliable, operation is facilitated, working efficiency is improved, and labor intensity of operators and the probability that the coiled tubing damages a rubber core when passing through the blowout prevention box are greatly reduced.
The pipe penetrating guide of the coiled tubing injection head can be further optimized or/and improved according to actual needs:
as shown in fig. 1 and 3, three vertical openings 6 are uniformly distributed on the upper part of the connecting cylinder 2 along the circumference, and the inner side surface of the upper part of the connecting cylinder 2 is matched with the outer side surface of the connector 5. In this way, the vertical opening 6 on the connecting cylinder 2 facilitates the engagement of the outer side of the connector 5; when the locking column 3 enters the connecting cylinder 2 and is connected with the connecting cylinder 2, the upper part of the trumpet-shaped connector 5 also enters the inner side of the upper part of the connecting cylinder 2, and after the locking column 3 is tightly connected with the connecting cylinder 2, the upper part of the trumpet-shaped connector 5 extrudes the inner side surface of the upper part of the connecting cylinder 2, so that the upper part of the connecting cylinder 2 is spread (equivalent to an expansion bolt) to be better compressed on the inner side of the continuous oil pipe and be connected with the continuous oil pipe.
As shown in fig. 1 and 2, at least one radial hole 7 communicated with the counter bore 4 is arranged in the middle of the guide head 1.
As shown in fig. 1, 2 and 3, an installation groove 8 is provided on the outer side of the lower end of the connecting cylinder 2, and the upper end of the guide head 1 is fixedly installed in the installation groove 8 of the connecting cylinder 2. In this way, the mounting slots 8 on the connecting cylinder 2 facilitate mounting of the guide head 1.
According to actual requirements, the outer diameter of the connecting cylinder 2 is smaller than or equal to that of the guide head 1; the outer side surface of the lower part of the guide head 1 is a conical surface with a large upper part and a small lower part. In this way, the guide head 1 and the connecting cylinder 2 can smoothly pass through the blowout preventer.
As shown in fig. 1, the guide head 1 and the connecting cylinder 2 are fixedly mounted together by screw threads, and the connecting cylinder 2 and the locking post 3 are fixedly mounted together by screw threads. Thus, the threaded connection facilitates the mounting and dismounting of the guide head 1 and the connecting cylinder 2, and also the mounting and dismounting of the connecting cylinder 2 and the locking stud 3.
When the device is used, the upper parts of the connector 5 and the connecting cylinder 2 are sleeved in one end of a continuous oil pipe, then the locking column 3 and the connecting cylinder 2 are connected, when the locking column 3 enters the connecting cylinder 2 and is connected with the connecting cylinder 2, the upper part of the horn-shaped connector 5 also enters the inner side of the upper part of the connecting cylinder 2, after the locking column 3 is tightly connected with the connecting cylinder 2, the upper part of the horn-shaped connector 5 extrudes the inner side surface of the upper part of the connecting cylinder 2, so that the upper part of the connecting cylinder 2 is expanded (equivalent to an expansion bolt), so that the upper part of the connecting cylinder 2 is tightly pressed on the inner side of the continuous oil pipe, thereby being connected with the continuous oil pipe, then the connecting cylinder 2 is connected with the guide head 1, and then the.
The utility model has the advantages that: compared with the prior art, the utility model has the advantages of being simple in structure and convenient in operation, low in manufacturing cost, do not need other equipment to cooperate, can improve poling efficiency on the basis of practicing thrift the cost, save time.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation. All obvious changes or variations which are introduced by the technical solution of the present invention are still within the scope of the present invention.
Claims (10)
1. The utility model provides a coiled tubing injection head poling guide which characterized in that: comprises a guide head, a connecting cylinder and a locking column; the upper end face of the guide head is provided with a counter bore, the inner side of the upper end of the guide head is fixedly mounted with the outer side of the lower end of the connecting cylinder, the outer side of the middle of the locking column is fixedly mounted with the inner side of the middle of the connecting cylinder, the upper end of the locking column is integrally fixed with a horn-shaped connector, the upper end of the connector is positioned outside the connecting cylinder, the upper portion of the connecting cylinder is provided with at least two vertical openings at intervals along the circumference, the inner side face of the upper portion of the connecting cylinder is a narrow lower inclined face and wide upper portion, and the upper portion of the connector is tightly pressed on the inner.
2. The coiled tubing injector head rodding guide of claim 1, wherein: three vertical openings are uniformly distributed on the upper portion of the connecting cylinder along the circumference, and the inner side surface of the upper portion of the connecting cylinder is matched with the outer side surface of the connector.
3. The coiled tubing injector head rodding guide of claim 1 or 2, wherein: the middle part of the guide head is provided with at least one radial hole communicated with the counter bore.
4. The coiled tubing injector head rodding guide of claim 1 or 2, wherein: the outer side of the lower end of the connecting cylinder is provided with a mounting groove, and the upper end of the guide head is fixedly mounted in the mounting groove of the connecting cylinder.
5. The coiled tubing injector head rodding guide of claim 3, wherein: the outer side of the lower end of the connecting cylinder is provided with a mounting groove, and the upper end of the guide head is fixedly mounted in the mounting groove of the connecting cylinder.
6. The coiled tubing injector head rodding guide of claim 1 or 2, wherein: the outer diameter of the connecting cylinder is smaller than or equal to the outer diameter of the guide head; the outer side surface of the lower part of the guide head is a conical surface with a large upper part and a small lower part.
7. The coiled tubing injector head rodding guide of claim 3, wherein: the outer diameter of the connecting cylinder is smaller than or equal to the outer diameter of the guide head; the outer side surface of the lower part of the guide head is a conical surface with a large upper part and a small lower part.
8. The coiled tubing injector head rodding guide of claim 5, wherein: the outer diameter of the connecting cylinder is smaller than or equal to the outer diameter of the guide head; the outer side surface of the lower part of the guide head is a conical surface with a large upper part and a small lower part.
9. The coiled tubing injector head rodding guide of claim 1 or 2, wherein: the guide head and the connecting cylinder are fixedly installed together through threads, and the connecting cylinder and the locking column are fixedly installed together through threads.
10. The coiled tubing injector head rodding guide of claim 8, wherein: the guide head and the connecting cylinder are fixedly installed together through threads, and the connecting cylinder and the locking column are fixedly installed together through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020666274.5U CN212105791U (en) | 2020-04-27 | 2020-04-27 | Pipe penetrating guide device for continuous oil pipe injection head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020666274.5U CN212105791U (en) | 2020-04-27 | 2020-04-27 | Pipe penetrating guide device for continuous oil pipe injection head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212105791U true CN212105791U (en) | 2020-12-08 |
Family
ID=73617815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020666274.5U Active CN212105791U (en) | 2020-04-27 | 2020-04-27 | Pipe penetrating guide device for continuous oil pipe injection head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212105791U (en) |
-
2020
- 2020-04-27 CN CN202020666274.5U patent/CN212105791U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4940095A (en) | Deployment/retrieval method and apparatus for well tools used with coiled tubing | |
| DE69711863T2 (en) | PIPE CONNECTION | |
| CN102877467A (en) | Casing body connection device for bored pile | |
| CN212105791U (en) | Pipe penetrating guide device for continuous oil pipe injection head | |
| CN101509385A (en) | Cable stretching jack releasing device | |
| CN114526026B (en) | Horizontal Kong Dalao ware puts in advancing device | |
| CN110924889A (en) | Wellhead casing head device | |
| CN219669538U (en) | Non-excavation nozzle stub replacement equipment | |
| CN114526010A (en) | From pipe shed drill jumbo of taking steel pipe extrusion connector | |
| CN212584487U (en) | Flange fast-assembling device | |
| CN211646381U (en) | First generation extrusion anchor type recoverable anchor cable | |
| CN209855741U (en) | Hole pressure relief device is pulled to long stop well | |
| CN113863880B (en) | Repeated throwing device for underground instrument | |
| CN202767072U (en) | Barrel body connection device of cast-in-place bored pile | |
| CN214460620U (en) | Integrated inspection well for continuously winding glass fiber reinforced plastic | |
| CN216843579U (en) | Novel composite pipe connecting device | |
| CN212496387U (en) | Composite energy-saving tower | |
| CN201230171Y (en) | Steel electric cable, electric wire guidance | |
| CN104929668A (en) | Anchor cable disassembly joint and anchor cable disassembly method | |
| CN114101749B (en) | Hand-held type track drilling equipment | |
| CN215660034U (en) | Large-scale shaft coupling assembly and disassembly tools set under restricted space | |
| CN216381262U (en) | Quick installation device of operation machine is pressed in area | |
| CN219504648U (en) | Hydraulic shaft pulling device | |
| CN220621814U (en) | Integral type draws pipe plugging device | |
| CN217545548U (en) | Tool for replacing towing clamp of coal mining machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |