CN210948613U - Disposable connection structure for perforating gun - Google Patents
Disposable connection structure for perforating gun Download PDFInfo
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- CN210948613U CN210948613U CN201921353313.XU CN201921353313U CN210948613U CN 210948613 U CN210948613 U CN 210948613U CN 201921353313 U CN201921353313 U CN 201921353313U CN 210948613 U CN210948613 U CN 210948613U
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- disposable
- electrically conductive
- connector
- mounting hole
- insulating
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Abstract
The utility model discloses a disposable connection structure for perforating gun, it includes disposable connector (1) and electric connector (2), disposable connector (1) is provided with the mounting hole A who runs through both ends, and electric connector (2) assembly is in disposable connector (1) mounting hole, and disposable connector (1) is used for connecting two perforating guns, and electric connector (2) are used for connecting the electrically conductive position of two perforating guns. The utility model has the characteristics of simple structure simplifies the connected mode between rifle and the rifle, need not the trompil wiring operation.
Description
Technical Field
The utility model relates to a technical field is connected to the perforating gun, especially is used for disposable connection structure of perforating gun.
Background
The perforating gun is an assembly of an equipment for perforating an oil-gas well and a matched set thereof, a plurality of perforating guns are connected in series and then are put into an oil well to explode and shoot off a stratum, and the perforating gun is widely applied to energy-gathering perforating guns at present and uses the energy-gathering phenomenon of explosion to generate energy-gathering jet flow to shoot off the stratum.
Perforating gun wraps barrel, bullet frame pipe and connector outward usually, and the connector structure of current perforating gun is complicated, and manufacturing cost is high, leads to the maintenance with high costs, and present perforating gun needs the trompil when using moreover, assembles loaded down with trivial details operations such as the inside wire of connector alone again, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a simple structure, simplify the connected mode between rifle and the rifle, need not the disposable connection structure who is used for the perforation rifle of trompil wiring operation.
The purpose of the utility model is realized through the following technical scheme:
a disposable connection structure for perforation gun, it includes disposable connector and electric connector, disposable connector is provided with the mounting hole A that runs through both ends, and the electric connector assembly is in disposable connector mounting hole, and disposable connector is used for connecting two perforation guns, and the electric connector is used for connecting the electrically conductive position of two perforation guns.
Further, mounting hole A of disposable connector is the step hole, and it includes aperture and macropore, electric connector includes insulating axle, and insulating axle assembly is in the aperture, and insulating axle is provided with the mounting hole B that runs through both ends, is provided with step A, step B and jump ring groove in the mounting hole B, and it is spacing that the electrically conductive section of thick bamboo of being equipped with and passing through the step in the mounting hole B, is provided with the electrically conductive needle A of cross solid of revolution structure in the mounting hole B, and electrically conductive needle A is spacing and one end stretches out outside the insulating axle head face through the step, is provided with spring A between electrically conductive needle A and the electrically conductive section of thick bamboo.
Further, the one end that electrically conductive needle A was kept away from to electrically conductive section of thick bamboo is provided with the counter bore, is provided with the electrically conductive needle B of cross solid of revolution structure in the counter bore, and the one end of electrically conductive needle B stretches out insulating axle end external, is provided with spring B between counter bore bottom and the electrically conductive needle B, and the cover is equipped with insulating stop collar on the electrically conductive needle B, and insulating stop collar supports electrically conductive section of thick bamboo terminal surface and fixed through the jump ring of installing in the snap ring inslot.
Furthermore, a limit step is arranged in the small hole, a corresponding limit step is arranged on the insulating shaft, a fixing piece is connected in the large hole through threads, and the fixing piece is sleeved on the insulating limit sleeve and abuts against the insulating shaft.
Furthermore, at least two wrench holes which are symmetrical about the axis are arranged on the circumference of the end surface of the fixing piece.
Furthermore, threads are arranged on the outer walls of the two ends of the disposable connector.
Furthermore, the middle part of the outer wall of the disposable connector is provided with an annular boss, and the annular boss is provided with a plurality of grooves.
Further, disposable connector outer wall is provided with a plurality of seal grooves A and installs sealing washer A, insulating off-axial wall is provided with a plurality of seal grooves B and installs sealing washer B, the electrically conductive section of thick bamboo outer wall is provided with a plurality of seal grooves C and installs sealing washer C.
The utility model has the advantages of it is following: the disposable connector provided by the utility model has simple structure, does not need to be disassembled and maintained for the second time after use, can be directly discarded after use, and greatly saves the operation and maintenance cost; the electric connector that sets up for the user only need directly couple together perforation gun and joint, no longer need loaded down with trivial details operation such as trompil wiring.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a schematic structural view of a disposable connector;
FIG. 5 is a schematic view of the structure of the insulated shaft;
FIG. 6 is a schematic structural view of a conductive cylinder;
in the figure: 1-disposable connector, 101-small hole, 102-large hole, 103-limit step, 104-annular boss, 105-sealing groove A, 2-electric connector, 3-insulating shaft, 301-step A, 302-step B, 303-circlip groove, 304-sealing groove B, 4-conductive cylinder, 401-counter bore, 402-sealing groove C, 5-conductive needle A, 6-spring A, 7-conductive needle B, 8-spring B, 9-insulating limit sleeve and 10-fixing piece.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-6, the disposable connection structure for perforating guns comprises a disposable connector 1 and an electric connector 2, wherein the disposable connector 1 is provided with a mounting hole a penetrating through two ends, the electric connector 2 is assembled in the mounting hole of the disposable connector 1, the disposable connector 1 is used for connecting two perforating guns, and the electric connector 2 is used for connecting conductive parts of the two perforating guns.
The mounting hole A of disposable connector 1 is the step hole, and it includes aperture 101 and macropore 102, electric connector 2 includes insulating axle 3, insulating axle 3 assembles in aperture 101, and insulating axle 3 is provided with the mounting hole B that runs through both ends, is provided with step A301 in the mounting hole B, step B302 and jump ring groove 303, is equipped with electrically conductive section of thick bamboo 4 in the mounting hole B and spacing through step 302, is provided with the electrically conductive needle A5 of cross solid of revolution structure in the mounting hole B, electrically conductive needle A5 is spacing through step 301 and one end stretch out insulating 3 terminal surfaces of axle, be provided with spring A6 between electrically conductive needle A5 and the electrically conductive section of thick bamboo 4.
Electrically conductive section of thick bamboo 4 is kept away from the one end of electrically conductive needle A5 and is provided with counter bore 401, is provided with the electrically conductive needle B7 of cross solid of revolution structure in the counter bore 401, and electrically conductive needle B7's one end is stretched out insulating 3 end faces, is provided with spring B8 between counter bore 401 bottom and the electrically conductive needle B7, and the cover is equipped with insulating stop collar 9 on the electrically conductive needle B7, and insulating stop collar 9 supports electrically conductive section of thick bamboo 4 terminal surface and fixed through the jump ring of installing in snap ring groove 303.
A limiting step 103 is arranged in the small hole 101, a corresponding limiting step is arranged on the insulating shaft 3, a fixing piece 10 is connected in the large hole 102 through threads, and the fixing piece 10 is sleeved on the insulating limiting sleeve 9 and abuts against the insulating shaft 3.
At least two wrench holes 1001 symmetrical about the axis are formed in the circumference of the end surface of the fixing member 10, and the fixing member 10 can be screwed through the wrench holes 1001 by using an angle grinder wrench during installation.
The outer walls of the two ends of the disposable connector 1 are provided with threads, the middle part of the outer wall of the disposable connector 1 is provided with an annular boss 104, the annular boss 104 is provided with a plurality of grooves, and the grooves can be knocked to tighten the connection between the disposable connector 1 and a perforating gun when the disposable connector 1 is screwed with the threads of the perforating gun.
The outer wall of the disposable connector 1 is provided with a plurality of sealing grooves A105 and is provided with a sealing ring A, the outer wall of the insulating shaft 3 is provided with a plurality of sealing grooves B304 and is provided with a sealing ring B, and the outer wall of the conductive cylinder 4 is provided with a plurality of sealing grooves C402 and is provided with a sealing ring C.
Claims (7)
1. A disposable connection for a perforating gun, characterized in that: it includes disposable connector (1) and electric connector (2), disposable connector (1) is provided with the mounting hole A who runs through both ends, and electric connector (2) assembly is in disposable connector (1) mounting hole, and disposable connector (1) is used for connecting two perforation guns, and electric connector (2) are used for connecting the electrically conductive position of two perforation guns.
2. The disposable connection for a perforation gun according to claim 1, wherein: the mounting hole A of the disposable connector (1) is a stepped hole and comprises a small hole (101) and a large hole (102), the electric connector (2) comprises an insulating shaft (3), the insulating shaft (3) is assembled in the small hole (101), the insulating shaft (3) is provided with a mounting hole B penetrating through two ends, a step A (301), a step B (302) and a clamp spring groove (303) are arranged in the mounting hole B, a conductive barrel (4) is assembled in the mounting hole B and limited by the step B (302), a conductive needle A (5) of a cross-shaped structure is arranged in the mounting hole B, the conductive needle A (5) is limited by the step A (301), one end of the conductive needle A extends out of the end face of the insulating shaft (3), and a spring A (6) is arranged between the conductive needle A (5) and the conductive barrel (4);
the one end of keeping away from electrically conductive needle A (5) in electrically conductive section of thick bamboo (4) is provided with counter bore (401), is provided with the electrically conductive needle B (7) of cross solid of revolution structure in counter bore (401), and the one end of electrically conductive needle B (7) stretches out outside insulating axle (3) terminal surface, is provided with spring B (8) between counter bore (401) bottom and electrically conductive needle B (7), and the cover is equipped with insulating stop collar (9) on electrically conductive needle B (7), and insulating stop collar (9) support electrically conductive section of thick bamboo (4) terminal surface and fixed through the jump ring of installing in jump ring groove (303).
3. The disposable connection for a perforation gun according to claim 2, wherein: the insulation limiting device is characterized in that a limiting step (103) is arranged in the small hole (101), a corresponding limiting step is arranged on the insulation shaft (3), a fixing piece (10) is connected in the large hole (102) through threads, and the fixing piece (10) is sleeved on the insulation limiting sleeve (9) and abuts against the insulation shaft (3).
4. The disposable connection for a perforation gun according to claim 3, wherein: at least two wrench holes (1001) which are symmetrical about the axis are arranged on the circumference of the end face of the fixing piece (10).
5. The disposable connection for a perforation gun according to claim 1, wherein: threads are arranged on the outer walls of the two ends of the disposable connector (1).
6. The disposable connection for a perforation gun according to claim 1, wherein: an annular boss (104) is arranged in the middle of the outer wall of the disposable connector (1), and a plurality of grooves are formed in the annular boss (104).
7. The disposable connection for a perforation gun according to claim 2, wherein: disposable connector (1) outer wall is provided with a plurality of seal grooves A (105) and installs sealing washer A, insulating axle (3) outer wall is provided with a plurality of seal grooves B (304) and installs sealing washer B, electrically conductive section of thick bamboo (4) outer wall is provided with a plurality of seal grooves C (402) and installs sealing washer C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353313.XU CN210948613U (en) | 2019-08-20 | 2019-08-20 | Disposable connection structure for perforating gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353313.XU CN210948613U (en) | 2019-08-20 | 2019-08-20 | Disposable connection structure for perforating gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210948613U true CN210948613U (en) | 2020-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921353313.XU Active CN210948613U (en) | 2019-08-20 | 2019-08-20 | Disposable connection structure for perforating gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210948613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946304A (en) * | 2020-09-21 | 2020-11-17 | 成都若克菲斯科技有限公司 | Detonating cord-free perforating gun for oil-gas well perforation |
-
2019
- 2019-08-20 CN CN201921353313.XU patent/CN210948613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946304A (en) * | 2020-09-21 | 2020-11-17 | 成都若克菲斯科技有限公司 | Detonating cord-free perforating gun for oil-gas well perforation |
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