CN204782952U - Measurable perforation device in position - Google Patents
Measurable perforation device in position Download PDFInfo
- Publication number
- CN204782952U CN204782952U CN201520435180.6U CN201520435180U CN204782952U CN 204782952 U CN204782952 U CN 204782952U CN 201520435180 U CN201520435180 U CN 201520435180U CN 204782952 U CN204782952 U CN 204782952U
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- Prior art keywords
- righting pipe
- rifle
- firing
- pipe
- orientation
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- Withdrawn - After Issue
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Abstract
The utility model relates to a measurable perforation device in position, the firing angle firing mount is decided in firing mount formula counter weight as an organic whole rotation in the perforation device, right pipe 7 in the adoption and right down the firing mount of 8 unique mechanisms of pipe in with the rifle cluster and be connected and be a whole, under 20 the condition of being greater than at the hole deviation angle, can rely on gravity to make the whole simultaneously rotatory interception of firing mount cluster from directional principle, then utilize the characteristics of deciding the firing angle, make the perforating bullet efflux can parallel and oil gas layer perforation during with oil gas layer bevel at the pit shaft. Decided at the higher level but not officially announcedly deciding firing angle perforation device to the inclined shaft interception and comparing with present, it has solved the position that is merely able to first root perforation cartridge frame under the detonating ware of test after the rifle cluster is gone into the well, and can not test the weak point in firing mount position in the whole rifle cluster, has guaranteed whole tubular column and has tested the accuracy and the precision in position. For oil well exploitation provides more reliably, more accurate perforation technique, can effectively improve the productivity of this kind of well.
Description
Technical field
The invention belongs to the perforating system that oil well is used, be specifically related to the measurable interior orientation orientation in a kind of orientation and determine firing angle perforating system.Perforating bullet jet direction can be made to be parallel to oil reservoir perforation by adjustment perforating bullet firing angle, the firing mount linked together by upper and lower righting pipe in perforating gun is made to remain at setting orientation with by gravity from orientation principle, keep directed, the volume increase of this kind of well is significant.
Background technology
The orientation that firing angle perforating system is merely able to test firing mount in first perforating gun being connected with initiator is determined in existing interior orientation orientation, and can not the orientation of all firing mounts in test string, therefore, is difficult to the orientation situation knowing firing mount in whole tubing string.And the measurable interior orientation orientation of a kind of orientation to determine firing angle perforating technology be exactly the novel perforating technology of one of answering user's request exploitation in oil field under this kind of background, firing mounts all in perforating gun tubing string can connect as a whole by this perforating technology, to ensure in down-hole simultaneously, synchronous rotary, now, the orientation testing out lower first perforating gun carrier of initiator is the orientation of firing mount in full tubing string.Ensure that accuracy and the precision of full tubing string orientation, the volume increase of this kind of well is significant.
Summary of the invention
The technical problem solved
In order to avoid the deficiencies in the prior art part, the present invention proposes the measurable interior orientation orientation in a kind of orientation and determines firing angle perforating system.
Technical scheme
Firing angle perforating system is determined in a kind of measurable interior orientation orientation in orientation, comprise rifle body 1, integral type determine firing angle firing mount 2, positioning disk 3, bearing assembly 4, balancing weight 5, transition joint 6 and rifle body 1 two ends righting pipe; It is characterized in that: the righting pipe at described rifle body 1 two ends is the upper righting pipe 7 of mutual grafting and lower righting pipe 8, and the end of upper righting pipe 7 is provided with a tongue 12, and the end of described lower righting pipe 8 is provided with a keyway 11; When two rifles connect, when above propping up lower righting pipe 8 port of the lower rifle of upper righting pipe 7 insertion of rifle, the tongue 12 on upper righting pipe 7 is positioned at the keyway 11 of lower righting pipe 8, and upper righting pipe 7 forms the coupled structure of mutually coincideing with lower righting pipe 8.
The port of described lower righting pipe 8 is a ramp structure, keyway 11 is positioned at bottom inclined-plane, when two rifles connect, when above propping up lower righting pipe 8 port of the lower rifle of insertion of the upper righting pipe 7 of rifle, tongue 12 on upper righting pipe 7 snaps in the keyway 11 of lower righting pipe 8 along ramp structure, and upper righting pipe 7 forms the coupled structure of mutually coincideing with lower righting pipe 8.
Beneficial effect
Firing angle perforating system is determined in the measurable interior orientation orientation in a kind of orientation that the present invention proposes, firing mount in perforating system is that firing angle firing mount is determined in the rotation of integral type counterweight, in employing, the firing mount in rifle string is connected as a whole with the mechanism of lower righting pipe 8 uniqueness by righting pipe 7, when hole angle is greater than 20 °, gravity can be relied on to make firing mount string entirety rotate orientation from orientation principle simultaneously, then utilize the feature of firing angle of determining, enable perforating bullet jet parallel with during oil-gas Layer oblique with oil-gas Layer perforation at pit shaft.Determine firing angle perforating system with the orientation of existing interior orientation inclined shaft to compare, it solve the orientation being merely able to test lower first perforating gun carrier of initiator after rifle string is gone into the well, and the weak point in firing mount orientation in whole rifle string can not be tested, ensure that accuracy and the precision in whole tubing string test orientation.For oil mining provide more reliably, perforating technology more accurately, can effectively improve this kind of well capacity.
Accompanying drawing explanation
Fig. 1 is the general illustration after the present invention's two rifle series connection;
Fig. 2 is the connection diagram of upper righting pipe of the present invention and lower righting pipe;
Fig. 3 is that upper righting pipe of the present invention and lower righting pipe assemble and analyse and observe close-up schematic view;
Fig. 4 is transition joint schematic diagram of the present invention;
Fig. 5 is bearing assembly schematic diagram of the present invention;
Fig. 6 is that upper righting pipe of the present invention and lower righting pipe assemble and face close-up schematic view;
Rifle body 1, integral type determines firing angle firing mount 2, positioning disk 3, bearing assembly 4, balancing weight 5, transition joint 6, upper righting pipe 7, lower righting pipe 8, deep groove ball bearing 9, bearing outside 10, keyway 11, tongue 12.
Detailed description of the invention
Now in conjunction with the embodiments, the invention will be further described for accompanying drawing:
The technical scheme of the present embodiment is: it is by rifle body 1 that firing angle perforating system is determined in the measurable interior orientation orientation in a kind of orientation, and integral type determines firing angle firing mount 2, positioning disk 3, bearing assembly 4, balancing weight 5, transition joint 6, and upper righting pipe 7 and lower righting pipe 8 form.It is characterized in that: described integral type is determined firing angle firing mount 2 and comprised balancing weight 5, upper righting pipe 7, lower righting pipe 8 and multi-openings shell hole.It is 4 orientation patterns, 90 ° of phase places, and wherein two orientation firing angles are vertical with firing mount, and other two orientation firing angles are the angle of pit shaft and oil-gas Layer, firing mount two ends radial circumference has 4 uniform holes, uses screw to be connected with positioning disk 3.Wherein, upper righting pipe 7, lower righting pipe 8 are fixed on firing mount two ends positioning disk 3 by screw respectively.There is a tongue 12 upper righting pipe 7 end, there is an inclined-plane port lower righting pipe 8 end, have a keyway 11 above port, the tongue 12 above propped up on the upper righting pipe 7 of rifle is the inclined-plane coupled structure of mutually coincideing with the keyway 11 on the lower righting pipe 8 of lower rifle, can link together closely.Integral type is determined firing angle firing mount 2 clad welded by balancing weight 5, deep groove ball bearing 9 in transition joint 6 and the bearing assembly 4 be connected with rifle body 2 are used for righting firing mount two ends positioning disk 3, upper righting pipe 7 and lower righting pipe 8, ensure that determine firing angle firing mount reliably rotates freely in perforating gun simultaneously.
Bearing assembly 4 is made up of deep groove ball bearing 9 and bearing outside 10, and deep groove ball bearing has intermediate supports outer shroud and inner ring to fix, and bearing end cover studs with a bearing outside 10 and is used for alignment bearing assembly 4 in perforating gun.Bearing assembly 4 and rifle body 1 are threaded connection, and are used for righting positioning disk 3 and lower righting pipe 8, ensure that integral type is determined firing angle firing mount 2 and reliably rotated freely in perforating gun.
During use, first upper righting pipe 7, lower righting pipe 8 are fixed on firing mount two ends positioning disk 3 by screw respectively.After having assembled, by righting pipe 7 under firing mount front, put into perforating gun rifle body 1, in upper righting pipe one end, transition joint 6 had deep groove ball bearing 9 one end to screw in and assemble in the rifle body 1 of bearing assembly 4.When upper and lower two rifles connect, above prop up the keyway 11 that the tongue 12 on the upper righting pipe 7 of rifle props up on the lower righting pipe 8 of rifle towards up and down and intercouple, link together closely.Integral type is determined firing angle firing mount 2 clad welded by balancing weight 5, and the deep groove ball bearing 9 in transition joint 6 and the bearing assembly 4 be connected with rifle body 1 are used for righting positioning disk 3, upper righting pipe 7 and lower righting pipe 8, ensures determine the freely reliable rotation in perforating gun of firing angle firing mount.
Time, only need the orientation testing initiator lower first perforating gun carrier, the result tested out is whole perforating gun tubing string and is hit by a bullet the orientation of frame, ensure that accuracy and the precision in test orientation.For oil mining provide more reliably, perforating technology more accurately, can effectively improve this kind of well capacity.
Claims (2)
1. the measurable perforating system in orientation, comprise rifle body (1), integral type determine firing angle firing mount (2), positioning disk (3), bearing assembly (4), balancing weight (5), transition joint (6) and rifle body (1) two ends righting pipe; It is characterized in that: the righting pipe at described rifle body (1) two ends is upper righting pipe (7) and the lower righting pipe (8) of mutual grafting, the end of upper righting pipe (7) is provided with a tongue (12), and the end of described lower righting pipe (8) is provided with a keyway (11); When two rifles connect, when the upper righting pipe (7) of a upper rifle inserts lower righting pipe (8) port of a lower rifle, tongue (12) on upper righting pipe (7) is positioned at the keyway (11) of lower righting pipe (8), and upper righting pipe (7) and lower righting pipe (8) form the coupled structure of mutually coincideing.
2. the measurable perforating system in orientation according to claim 1, it is characterized in that: the port of described lower righting pipe (8) is a ramp structure, keyway (11) is positioned at bottom inclined-plane, when two rifles connect, when above propping up lower righting pipe (8) port of the lower rifle of insertion of the upper righting pipe (7) of rifle, tongue (12) on upper righting pipe (7) snaps in the keyway (11) of lower righting pipe (8) along ramp structure, and upper righting pipe (7) and lower righting pipe (8) form the coupled structure of mutually coincideing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435180.6U CN204782952U (en) | 2015-06-23 | 2015-06-23 | Measurable perforation device in position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435180.6U CN204782952U (en) | 2015-06-23 | 2015-06-23 | Measurable perforation device in position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204782952U true CN204782952U (en) | 2015-11-18 |
Family
ID=54523020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520435180.6U Withdrawn - After Issue CN204782952U (en) | 2015-06-23 | 2015-06-23 | Measurable perforation device in position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204782952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989335A (en) * | 2015-06-23 | 2015-10-21 | 西安物华巨能爆破器材有限责任公司 | Orientation-measurable inner fixed-direction fixed-orientation fixed-perforating-angle perforating device |
| CN108729889A (en) * | 2018-07-16 | 2018-11-02 | 西安物华巨能爆破器材有限责任公司 | Precisely measure and control device between comprehensive control wireless cascade communication rifle |
-
2015
- 2015-06-23 CN CN201520435180.6U patent/CN204782952U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989335A (en) * | 2015-06-23 | 2015-10-21 | 西安物华巨能爆破器材有限责任公司 | Orientation-measurable inner fixed-direction fixed-orientation fixed-perforating-angle perforating device |
| CN104989335B (en) * | 2015-06-23 | 2018-03-23 | 西安物华巨能爆破器材有限责任公司 | Firing angle perforating system is determined in a kind of measurable interior orientation orientation in orientation |
| CN108729889A (en) * | 2018-07-16 | 2018-11-02 | 西安物华巨能爆破器材有限责任公司 | Precisely measure and control device between comprehensive control wireless cascade communication rifle |
| CN108729889B (en) * | 2018-07-16 | 2024-04-02 | 物华能源科技有限公司 | Accurate omnibearing control wireless cascade communication gun interval measurement and control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20180323 |
|
| AV01 | Patent right actively abandoned |