CN214247266U - Ball passing type soluble ball seat - Google Patents
Ball passing type soluble ball seat Download PDFInfo
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- CN214247266U CN214247266U CN202022492299.0U CN202022492299U CN214247266U CN 214247266 U CN214247266 U CN 214247266U CN 202022492299 U CN202022492299 U CN 202022492299U CN 214247266 U CN214247266 U CN 214247266U
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Abstract
The utility model discloses a cross ball formula soluble ball seat, including the metal seal bucket, metal seal bucket both ends difference fixedly connected with top connection and lower clutch, the lower clutch is provided with sealed clamping ring with the metal seal bucket junction, and sealed clamping ring passes through the pin joint to be fixed in the junction, and the metal seal bucket is inside from left to right installs shear pin, shear pin ring, O shape circle, slips and supporting component according to the installation order in proper order, and O shape circle sets up in the slips left side, and the setting is hugged closely with shear pin ring in O shape circle right side, has cup jointed the fender ring on the slips, and the slips passes through fender ring and metal seal bucket inner wall butt. The utility model discloses in adopt the metal seal bucket to carry out outside parcel sealed, avoided some drawbacks of traditional rubber bucket, and the metal seal bucket solubility is good, difficult jam pit shaft, sealed bucket lower clutch is provided with sealed clamping ring with the conical head junction simultaneously, cuts the round pin ring and keeps off and sets up O line circle between the ring, has guaranteed the inside seal effect of metal seal bucket.
Description
Technical Field
The utility model relates to an oil gas well operation field, concretely relates to cross ball formula soluble ball seat.
Background
The gas well engineering, it is the capital and technology intensive engineering that is implemented around the construction, measurement and protection of the oil and gas well, mainly include oil and gas exploration development well drilling and completion engineering, oil and gas well measurement and test engineering, and oil and gas well protection and repair engineering, etc., it is the basic link of oil and gas exploration development, the construction and development of the oil and gas well engineering discipline, not only have indispensable important role to the oil and gas industry, but also to the exploration and development of geothermal, coal bed gas and solid mineral resources, and to the geoscience research, environmental monitoring and treatment, modern city infrastructure construction, etc., all have important meanings, the soluble ball seat is applied to the plugging of the deep gas well extensively, offer the guarantee for going back to test, success implementation of the technological technology such as fracturing, etc., the oil and gas well needs to keep the pipe column unblocked while working in the pit, but will produce the solid junk in the pit, which is not favorable for subsequent work.
The prior soluble ball seat has the following defects: rubber barrels are mostly adopted as sealing components of the sealing barrels, so that the defects that the size is large, the dissolution condition is high, complete dissolution is difficult, a shaft is blocked frequently in the later construction period, and oil production of an oil well is influenced exist; moreover, the rubber tube is easy to deform under heat, and has flow characteristics, and the sealing effect is not ideal.
Therefore, the invention is necessary to develop a through-ball type soluble ball seat.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a pass ball formula soluble ball seat carries out the outside parcel through the metal seal bucket and seals, and the sealed bucket lower clutch is provided with sealed clamping ring with the conical head junction, sets up the O circle between shear pin ring and the fender ring to solve sealed bucket and adopt rubber barrel as sealing member mostly, exist bulky, the dissolution condition height, be difficult to dissolve completely, the construction later stage often causes the pit shaft to block up, influences the not enough of oil well oil production; and the rubber tube is easy to deform under heat, so that the rubber tube has flow characteristics and a poor sealing effect.
In order to achieve the above object, the present invention provides the following technical solutions: a ball passing type soluble ball seat comprises a metal sealing barrel, wherein an upper joint and a lower joint are fixedly connected to the two ends of the metal sealing barrel respectively, a sealing pressing ring is arranged at the joint of the lower joint and the metal sealing barrel and is fixed at the joint through a pin, a shear pin ring, an O-shaped ring, a slip and a supporting component are sequentially installed in the metal sealing barrel from left to right according to the installation sequence, the O-shaped ring is arranged on the left side of the slip, the right side of the O-shaped ring is tightly attached to the shear pin ring, a retaining ring is sleeved on the slip, and the slip is abutted to the inner wall of the metal sealing barrel through the retaining ring;
the supporting component comprises a first base, one end of the first base is provided with an arc-shaped groove formed by extending all around, the left side of the first base is fixedly connected with the right side of the slip, the number of the arc-shaped grooves is two, and the two arc-shaped grooves are symmetrically arranged along the axis of the first base.
Preferably, the metal sealing barrel and the slips are both of a hollow structure, the slips are formed by a plurality of slip sheets in an abutting annular polymerization mode of the metal sealing barrel, a plurality of mounting holes are formed in the peripheral surface of each slip sheet, and slip teeth are mounted in the mounting holes.
Preferably, the metal sealing barrel, the slips and the support assembly are all made of metal soluble materials.
Preferably, the inside of the junction of the metal sealing barrel and the upper joint is provided with a soluble ball, and the left side of the lower joint is fixedly connected with one end of the conical head.
Preferably, one end of the pin penetrates through the metal sealing barrel to fix the supporting part inside the metal sealing barrel, and a convex metal ring is arranged at the joint of the pin and the metal sealing barrel.
Preferably, the supporting component comprises a second base, one end of the second base is provided with an annular groove formed by extending towards the periphery, and the left side of the second base is fixedly connected with the right side of the slip.
The utility model has the advantages that:
the utility model discloses in adopt the metal-sealed bucket to carry out outside parcel and seal, some drawbacks of traditional rubber bucket have been avoided, and the metal-sealed bucket solubility is good, difficult jam pit shaft, sealed bucket lower clutch is provided with sealed clamping ring with the conical head junction simultaneously, it goes to enclose to set up O between pin shearing ring and the fender ring, the inside seal effect of metal-sealed bucket has been guaranteed, put into the ball seat at the tubular column, and beat through the top connection, soluble ball can fall into the lower part well and dissolve in the liquid of well, guarantee the full latus rectum of tubular column, soluble ball seat is formed by soluble metal material processing simultaneously, engineering operation finishes the back, the ball seat dissolves can realize the full latus rectum in the pit shaft.
Drawings
Fig. 1 is a schematic view of the overall structure of a ball passing type soluble ball seat provided by the present invention;
fig. 2 is a cross-sectional view of the ball passing type soluble ball seat provided by the present invention;
fig. 3 is a schematic structural diagram of a first base provided in the present invention;
fig. 4 is a schematic structural diagram of embodiment 2 provided by the present invention;
in the figure: 1. a metal sealed barrel; 11. an upper joint; 12. a lower joint; 13. a pin; 14. sealing the pressure ring; 2. a conical head; 3. shearing pins; 31. shearing a pin ring; 4. an O-shaped ring; 5. a baffle ring; 6. slips; 61. slip teeth; 7. a first base; 71. an arc-shaped slot; 8. a soluble ball; 9. a second base; 91. an annular groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
the supporting component comprises a first base 7, one end of the first base 7 is provided with an arc-shaped groove 71 formed by extending towards the periphery, the left side of the first base 7 is fixedly connected with the right side of the slip 6, the number of the arc-shaped grooves 71 is two, and the two arc-shaped grooves 71 are symmetrically arranged along the axis of the first base 7;
furthermore, the metal sealing barrel 1 and the slips 6 are both of a hollow structure, the slips 6 are formed by a plurality of slip sheets which are abutted and annularly polymerized on the metal sealing barrel 1, a plurality of mounting holes are arranged on the peripheral surface of each slip sheet, slip teeth 61 are arranged in the mounting holes, the radial section of the outer surface of the slip 6 body is a plane,
furthermore, the metal sealing barrel 1, the slips 6 and the supporting assembly are all made of metal soluble materials, and the metal soluble materials are used, so that the metal soluble materials can be used for facilitating subsequent construction and can be made of magnesium, aluminum, iron and other metals;
furthermore, a soluble ball 8 is arranged inside the joint of the metal sealing barrel 1 and the upper joint 11, and the left side of the lower joint 12 is fixedly connected with one end of the conical head 2;
furthermore, one end of the support part penetrates through the metal sealing barrel 1 through a pin 13 to fix the support part inside the metal sealing barrel 1, and a convex metal ring is arranged at the joint of the pin 13 and the metal sealing barrel 1 and used for auxiliary sealing;
the utility model discloses a use as follows: use the utility model discloses in the time put into metal seal bucket 1 inside with soluble metal ball 1 through top connection 11, place the soluble ball seat in the relevant position of treating the jam pit shaft, through external setting instrument pulling lower clutch 12, make and produce relative displacement between lower clutch 12 and the cone 2, thereby make metal seal bucket 1 and slips 6 produce deformation owing to the extrusion, inside contact through sealed clamping ring 14 and metal seal bucket 1 realizes sealedly, to the packer on completion seat upper portion of suppressing in the pit shaft, put into the soluble ball seat at the tubular column, and suppress through top connection 11, soluble ball 8 can fall into the lower part well and dissolve in the liquid in the well, guarantee the tubular column full latus rectum, simultaneously the soluble ball seat is formed by soluble metal material processing, engineering operation finishes the back, the ball seat dissolves can realize the full latus rectum in the pit shaft.
Further, the supporting component comprises a second base 9, one end of the second base 9 is provided with an annular groove 91 formed by extending towards the periphery, and the left side of the second base 9 is fixedly connected with the right side of the slip 6.
The utility model discloses a use as follows: use the utility model discloses the time adopt metal seal bucket 1 to carry out outside parcel sealed, and metal seal bucket 1 solubility is good, difficult jam pit shaft, metal seal bucket 1's lower clutch 12 is provided with sealed clamping ring 14 with conical head 2 junction simultaneously, it goes the circle to set up O between ring 31 and the fender ring 5 to cut the round pin, the inside seal effect of metal seal bucket 1 has been guaranteed, supporting part supports slips 6, annular notch 91 is seted up to second base 9 one side, the annular notch 91 of second base 9, alleviate the weight of second base 9, reduce the holding power of second base 9 to metal seal bucket 1 simultaneously, thereby be convenient for metal seal bucket 9 and slips 6 produce deformation because of the extrusion.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. The utility model provides a pass ball formula soluble ball seat, includes metal sealing barrel (1), its characterized in that: the sealing device is characterized in that the two ends of the metal sealing barrel (1) are fixedly connected with an upper joint (11) and a lower joint (12) respectively, a sealing pressing ring (14) is arranged at the joint of the lower joint (12) and the metal sealing barrel (1), the sealing pressing ring (14) is fixed at the joint through a pin (13), a shear pin (3), a shear pin ring (31), an O-shaped ring (4), a slip (6) and a supporting component are sequentially installed in the metal sealing barrel (1) from left to right according to the installation sequence, the O-shaped ring (4) is arranged on the left side of the slip (6), the right side of the O-shaped ring (4) is tightly attached to the shear pin ring (31), a retaining ring (5) is sleeved on the slip (6), and the slip (6) is abutted to the inner wall of the metal sealing barrel (1) through the retaining ring (5);
the supporting component comprises a first base (7), one end of the first base (7) is provided with arc-shaped grooves (71) formed by extending all around, the left side of the first base (7) is fixedly connected with the right side of the slip (6), the number of the arc-shaped grooves (71) is two, and the two arc-shaped grooves (71) are symmetrically arranged along the axis of the first base (7).
2. A pass ball soluble tee as claimed in claim 1, wherein: metal seal bucket (1) and slips (6) are hollow structure, and slips (6) comprise a plurality of slips piece at metal seal bucket (1) butt annular polymerization, and slips piece week is provided with a plurality of mounting holes on the surface, install slips tooth (61) in the mounting hole.
3. A pass ball soluble tee as claimed in claim 1, wherein: the metal sealing barrel (1), the slips (6) and the supporting component are all made of metal soluble materials.
4. A pass ball soluble tee as claimed in claim 1, wherein: the inside of the junction of the metal sealing barrel (1) and the upper joint (11) is provided with a soluble ball (8), and the left side of the lower joint (12) is fixedly connected with one end of the conical head (2).
5. A pass ball soluble tee as claimed in claim 1, wherein: the support component penetrates through the metal sealing barrel (1) through one end of the pin (13) to fix the support component in the metal sealing barrel (1), and a convex metal ring is arranged at the joint of the pin (13) and the metal sealing barrel (1).
6. A pass ball soluble tee as claimed in claim 1, wherein: the supporting component comprises a second base (9), one end of the second base (9) is provided with an annular groove (91) formed by extending towards the periphery, and the left side of the second base (9) is fixedly connected with the right side of the slip (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022492299.0U CN214247266U (en) | 2020-11-02 | 2020-11-02 | Ball passing type soluble ball seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022492299.0U CN214247266U (en) | 2020-11-02 | 2020-11-02 | Ball passing type soluble ball seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214247266U true CN214247266U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022492299.0U Active CN214247266U (en) | 2020-11-02 | 2020-11-02 | Ball passing type soluble ball seat |
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| CN (1) | CN214247266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482917A (en) * | 2022-01-14 | 2022-05-13 | 靖江市强林石油钻采设备制造有限公司 | Self-adaptive soluble ball seat |
-
2020
- 2020-11-02 CN CN202022492299.0U patent/CN214247266U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482917A (en) * | 2022-01-14 | 2022-05-13 | 靖江市强林石油钻采设备制造有限公司 | Self-adaptive soluble ball seat |
| CN114482917B (en) * | 2022-01-14 | 2022-10-14 | 靖江市强林石油钻采设备制造有限公司 | Self-adaptive soluble ball seat |
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