CN210296701U - High-temperature high-voltage electric connector for oil and gas well perforation - Google Patents
High-temperature high-voltage electric connector for oil and gas well perforation Download PDFInfo
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- CN210296701U CN210296701U CN201921299244.9U CN201921299244U CN210296701U CN 210296701 U CN210296701 U CN 210296701U CN 201921299244 U CN201921299244 U CN 201921299244U CN 210296701 U CN210296701 U CN 210296701U
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Abstract
The utility model relates to a high-pressure conductive connector of an electric igniter for perforation in the field of oil exploration and development, in particular to a high-temperature high-pressure electric connector for perforation of an oil-gas well, which comprises a bearing seat and an insulating material, wherein the bearing seat is of a T-shaped structure of a revolving body, a conductive rod is of a dry-shaped structure, the conductive rod passes through a central through hole of the bearing seat, the axis of the bearing seat coincides with the axis of the conductive rod, and the insulating material is injected between the bearing seat and the conductive rod; the conducting rod is used as the positive pole, the bearing seat is used as the negative pole, the bearing seat is provided with a step through hole matched with the conducting rod along the direction of the central axis, and the bottom of the bearing seat is provided with a groove. The high-temperature high-voltage electric connector for oil and gas well perforation is simple in structure, small in size and reliable in action process, the bearing seat and the conducting rod are integrated through the insulating material, and the high-temperature high-voltage electric connector can bear 120MPa pressure and resist 180 ℃ when being matched with a bridge plug seat sealing tool for use.
Description
Technical Field
The utility model relates to a high pressure conductive connector of electric igniter for perforation in oil exploration and development field, electric igniter are particularly useful for among the hierarchical perforation bridge plug seat seal construction pipe string operation of cable transmission, specifically are a high temperature high pressure electric connector for oil gas well perforation.
Background
The cable bridge plug setting tool widely used in China at present is introduced from the United states. The tool carries an electric igniter, a cable is used for descending into a well, the electric current is applied through the cable to ignite the igniter, then the bridge plug gunpowder is ignited to generate high pressure, the high pressure is converted into tensile force through a hydraulic cylinder and a piston, and finally bridge plug setting and releasing are achieved. With the continuous deepening of shale gas exploration and development in China, the clustering perforation technology is continuously developed and widely applied, and particularly, the combination of multi-stage fire control and composite bridge plug perforation becomes a set of complete perforation process technology. The clustering perforation technology is an important technology in a shale gas horizontal well multi-section and staged fracturing well completion process, and the technology is widely applied abroad at present.
At present, the electric igniter used in various domestic oil fields mainly takes imported products as main parts, and a special digital igniter is used in an igniting mode. In the cluster perforation bridge plug combined construction process, on one hand, the detonation mode of an ignition device is consistent with that of a grading module matched product, on the other hand, the purchase period of the product is long, the price is high, and many oil field companies in China begin to reduce cost and improve efficiency, and the method puts forward that the existing imported ignition tool can be localized and meets the construction requirements of cluster perforation to the maximum extent.
The chinese patent No. 201821600551.1 discloses an electric igniter for perforation of oil and gas wells, wherein the disclosed igniter holder assembly comprises a pressure-bearing holder, a conductive rod, a conductive connector, a sealing ring, an insulating sleeve and a gasket, and is susceptible to creep-over effect when affected by moisture, and meanwhile, when connecting the leg wires of the electrode plug, the connection points of the wires are too many, and the wires are susceptible to open circuit, which causes quality problems such as misfire of the product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil gas well is high temperature high pressure electric connector for perforation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-temperature high-voltage electric connector for perforation of an oil-gas well comprises a pressure bearing seat and an insulating material, wherein the pressure bearing seat is of a T-shaped structure of a revolving body, a conductive rod is of a dry-shaped structure, the conductive rod penetrates through a central through hole of the pressure bearing seat, the axis of the pressure bearing seat is superposed with the axis of the conductive rod, and the insulating material is injected between the pressure bearing seat and the conductive rod; the bearing seat and the conducting rod are insulated by the insulating material to form two poles, the conducting rod is used as an anode, the bearing seat is used as a cathode, the conducting rod is fixed in the radial direction by the insulating material, and the design requirement of bearing 120MPa is met.
As a further aspect of the present invention: the pressure bearing seat is provided with a step through hole matched with the conducting rod along the direction of the central axis.
As a further aspect of the present invention: the bottom of the pressure bearing seat is provided with a groove for connecting an ignition medicine tube.
As a further aspect of the present invention: the upper end of the pressure bearing seat is in a disc shape, the thickness of the disc meets the pressure bearing requirement, and the heat-resistant temperature of the insulating material is 180 ℃.
As a further aspect of the present invention: the left end of conducting rod is equipped with the hexagonal structure, and the left end terminal surface of conducting rod is equipped with connecting groove for with elasticity electric shock pole contact connection, the centre is equipped with the step, and the right-hand member terminal surface is equipped with the card hole in the axis direction, is used for joint electrode plug foot line.
Compared with the prior art, the beneficial effects of the utility model are that:
the high-temperature high-pressure electric connector for oil and gas well perforation has the advantages of simple structure, small size and reliable action process.
The high-temperature high-voltage electric connector for oil and gas well perforation integrates the bearing seat and the conducting rod through the insulating material, can bear 120MPa pressure when being matched with a bridge plug seat sealing tool for use, and can resist temperature of 180 ℃.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a pressure-bearing seat in an embodiment of the present invention.
Fig. 3 is a schematic structural view of a conductive rod according to an embodiment of the present invention.
In the figure: 1-bearing seat, 2-conducting rod, 3-insulating material, 4-groove, 5-clamping hole and 6-connecting groove.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a high-temperature and high-voltage electrical connector for oil and gas well perforation includes a pressure-bearing seat 1 and an insulating material 3, wherein the pressure-bearing seat 1 is a T-shaped structure of a solid of revolution, a conductive rod 2 is a dry-shaped structure, the conductive rod 2 passes through a central through hole of the pressure-bearing seat 1, an axis of the pressure-bearing seat 1 coincides with an axis of the conductive rod 2, and the insulating material 3 is injected between the pressure-bearing seat 1 and the conductive rod 2; the bearing seat 1 and the conducting rod 2 are insulated by the insulating material 3 to form two poles, the conducting rod 2 is used as a positive pole, the bearing seat 1 is used as a negative pole, the conducting rod 2 is fixed in the radial direction by the insulating material 3, and the design requirement of bearing 120MPa is met.
Furthermore, the pressure bearing seat 1 is provided with a step through hole matched with the conducting rod 2 along the direction of the central axis.
Furthermore, the bottom of the pressure bearing seat 1 is provided with a groove 4 for connecting an ignition medicine tube.
Specifically, the upper end of the pressure bearing seat 1 is in a disc shape, the thickness of the disc meets the pressure bearing requirement, and the heat-resistant temperature of the insulating material 3 is 180 ℃.
In another embodiment of the present invention, the left end of the conducting rod 2 is provided with a hexagonal structure, the left end face of the conducting rod 2 is provided with a connecting groove 6 for connecting with the elastic electric shock rod contact, the middle is provided with a step, and the right end face is provided with a clamping hole 5 in the axis direction for clamping the electrode pin line.
The embodiment of the utility model provides a theory of operation is: through moulding plastics insulating material 3 between pressure-bearing seat 1 and conducting rod 2, insulating material 3 makes and insulates between pressure-bearing seat 1 and the conducting rod 2 and form two poles of the earth, conducting rod 2 is as the positive pole, pressure-bearing seat 1 is as the negative pole, make conducting rod 2 fixed in radial direction through insulating material 3, and satisfy the design requirement of pressure-bearing 120MPa, conducting rod 2 is connected with a leg line of electrode stopper as positive level, pressure-bearing seat 1 is connected with another leg line of electrode stopper as negative level, this connector has withstand voltage and electrically conductive dual function, the line insulation reliability is high, assembly process simple operation, manufacturing cost is lower relatively.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an oil gas well perforation is with high temperature high voltage electric connector, includes pressure-bearing seat (1) and insulating material (3), its characterized in that, pressure-bearing seat (1) is solid of revolution T type structure, and conducting rod (2) are "do" style of calligraphy structure, and conducting rod (2) pass from the central through hole of pressure-bearing seat (1), and the axis of pressure-bearing seat (1) and the axis coincidence of conducting rod (2), have moulded plastics between pressure-bearing seat (1) and conducting rod (2) insulating material (3), and conducting rod (2) are as anodal, and pressure-bearing seat (1) are as the negative pole.
2. The high-temperature high-pressure electric connector for oil and gas well perforation according to claim 1, characterized in that the pressure bearing seat (1) is provided with a step through hole matched with the conducting rod (2) along the central axis direction.
3. A high-temperature high-pressure electrical connector for perforation in oil and gas wells according to claim 2, characterized in that the bottom of the pressure-bearing seat (1) is provided with a groove (4).
4. A high temperature and high pressure electrical connector for perforation in oil and gas wells according to claim 3, wherein the upper end of the pressure bearing seat (1) is in the shape of a circular disc.
5. A high-temperature high-pressure electric connector for oil and gas well perforation according to any one of claims 1 to 4, characterized in that the left end of the conducting rod (2) is provided with a hexagonal structure, the left end face of the conducting rod (2) is provided with a connecting groove (6), and the right end face is provided with a clamping hole (5) in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299244.9U CN210296701U (en) | 2019-08-12 | 2019-08-12 | High-temperature high-voltage electric connector for oil and gas well perforation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299244.9U CN210296701U (en) | 2019-08-12 | 2019-08-12 | High-temperature high-voltage electric connector for oil and gas well perforation |
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| Publication Number | Publication Date |
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| CN210296701U true CN210296701U (en) | 2020-04-10 |
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| CN201921299244.9U Active CN210296701U (en) | 2019-08-12 | 2019-08-12 | High-temperature high-voltage electric connector for oil and gas well perforation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922593A (en) * | 2022-05-25 | 2022-08-19 | 物华能源科技有限公司 | Electronic selective-sending igniter for oil-gas well |
-
2019
- 2019-08-12 CN CN201921299244.9U patent/CN210296701U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922593A (en) * | 2022-05-25 | 2022-08-19 | 物华能源科技有限公司 | Electronic selective-sending igniter for oil-gas well |
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