CN211573500U - Optical fiber sliding sleeve for fracturing operation - Google Patents
Optical fiber sliding sleeve for fracturing operation Download PDFInfo
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- CN211573500U CN211573500U CN202020195584.3U CN202020195584U CN211573500U CN 211573500 U CN211573500 U CN 211573500U CN 202020195584 U CN202020195584 U CN 202020195584U CN 211573500 U CN211573500 U CN 211573500U
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- groove
- cylinder
- thick bamboo
- optical fiber
- fixedly connected
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Abstract
The invention provides an optical fiber sliding sleeve for fracturing operation, which relates to the technical field of optical fiber sliding sleeves and comprises an installation cylinder, wherein one end of the installation cylinder is fixedly connected with a plug cylinder, one end of the installation cylinder, which is far away from the plug cylinder, is provided with a thread groove, the thread groove is matched with the plug cylinder in size, the plug cylinder, the installation cylinder and the thread groove are communicated, the installation cylinder is internally provided with a control device, the interior of the control device is fixedly connected with a pressurization mechanism, and the surface of the installation cylinder vertically penetrates through one side wall of the installation cylinder and is provided with a sealing mechanism. Seal up the water conservancy diversion hole with the help of the expansion cylinder, utilize the telescopic link extension, utilize the telescopic link to promote the slide and slide in the mounting groove is inside, utilize slide surface sealing pad to slide at spacing inslot portion, seal up with the help of sealed the pad between spacing groove and the slide, further seal up the water conservancy diversion hole through the slide, solved current optic fibre sliding sleeve to the not good problem of sealed effect.
Description
Technical Field
The invention relates to the technical field of optical fiber sliding sleeves, in particular to an optical fiber sliding sleeve for fracturing operation.
Background
Along with continuous exploitation of world oil resources, oil and gas resources which are good in reservoir physical properties and relatively easy to extract are less and less, so that a large amount of low-grade oil and gas resources which are complex in reservoir physical properties and low in single well yield are becoming main bodies of oil and natural gas production, an oil and gas field with poor reservoir physical properties is required to be effectively developed, yield improvement is critical, especially in the face of a compact oil layer and a compact gas layer, a means for improving the single well yield of a low-permeability oil and gas field by using more layers for a straight well or using more sections for a horizontal well is becoming a means for improving the single well yield of the low-permeability oil and gas field in recent years, and. After the multilayer multi-section fracturing transformation of a part of oil and gas wells, the part of the stratum has a water outlet phenomenon, which greatly influences the yield of the oil and gas wells, particularly natural gas wells, which can not produce due to water outlet.
The invention mainly solves the problems that the existing optical fiber sliding sleeve cannot be operated at regular time and the existing optical fiber sliding sleeve has poor sealing effect.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the optical fiber sliding sleeve for fracturing operation, and solves the problems that the existing optical fiber sliding sleeve cannot be operated at regular time and the sealing effect of the existing optical fiber sliding sleeve is poor.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an optical fiber sliding sleeve for fracturing operation comprises an installation barrel, wherein one end of the installation barrel is fixedly connected with a plug barrel, one end of the installation barrel, which is far away from the plug barrel, is provided with a thread groove, the thread groove is matched with the plug barrel in size, the plug barrel, the installation barrel and the thread groove are communicated, the installation barrel is internally provided with a control device, the internal part of the control device is fixedly connected with a pressurization mechanism, the surface of the installation barrel vertically penetrates through one side wall of the installation barrel to be provided with a sealing mechanism, the side wall of the installation barrel is provided with a regulation mechanism relative to the position of the sealing mechanism, the regulation mechanism comprises an installation groove, the side wall of the installation groove is provided with a limit groove at the position where the side wall is connected with the bottom wall of the installation barrel, the internal part of the limit groove is slidably connected with a sliding plate, the surface of the sliding plate is, one end of the telescopic rod, far away from the sliding plate, is fixedly connected with the inner wall of the mounting groove.
Preferably, sealing mechanism includes the water conservancy diversion hole, the water conservancy diversion hole runs through the installation section of thick bamboo lateral wall, the inner wall fixedly connected with spacing ring in water conservancy diversion hole, the inside fixedly connected with conduction opening of spacing ring, the bottom intercommunication of conduction opening has an expansion cylinder, the expansion cylinder is made for rubber materials, conduction opening intercommunication booster pump, the mounting groove has been seted up for the position in water conservancy diversion hole to the installation section of thick bamboo lateral wall.
Preferably, the inside of the installation cylinder is provided with an operation device, the operation device comprises a connecting hole formed in the installation cylinder, the connecting hole is parallel to the middle shaft of the installation cylinder, one end of the connecting hole is communicated with a conical hopper, a clamping ball is arranged in the conical hopper, the diameter of the clamping ball is larger than the junction of the conical hopper and the connecting hole, and the connecting hole is communicated with the diversion hole.
Preferably, the inner wall fixedly connected with mounting bracket that the toper was fought, the one end fixedly connected with spring that the mounting bracket was close to the toper fill, the one end fixedly connected with push pedal of mounting bracket is kept away from to the spring.
Preferably, one end of the push plate, which is far away from the spring, is provided with a spherical groove, and the push plate is in contact with the clamping ball through the spherical groove.
Preferably, the mounting cylinder is inserted into a thread groove of another mounting cylinder through the plug cylinder, the plug cylinder is in threaded connection with the thread groove, a connecting groove is formed in the surface of the mounting cylinder, a sleeve ring is sleeved on the surface of the connecting groove, and the other end of the sleeve ring is clamped in a gap between the mounting cylinder and the other mounting cylinder.
Preferably, a sealing groove is formed in one end, close to the plug cylinder, of the mounting cylinder, and a rubber pad is clamped inside the sealing groove.
The working principle is as follows: the spring elasticity fixed in the conical hopper through the mounting frame pushes the push plate, the spherical groove arranged on the surface of the push plate is used for clamping a clamping ball, the clamping ball is squeezed by the push plate in a gap between the conical hopper and the connecting hole, so that the pressure limiting effect is achieved, the pressure outside the mounting cylinder is transmitted into the mounting cylinder through the flow guide hole, the conducting hole is externally connected with the booster pump, the expansion cylinder made of rubber is clamped in the flow guide hole through the booster pump, the flow guide hole is sealed through the expansion cylinder, the telescopic rod is extended, the sliding plate is pushed to slide in the mounting groove through the telescopic rod, the sliding plate surface sealing gasket slides in the limiting groove, the limiting groove and the sliding plate are sealed through the sealing gasket, the flow guide hole is further sealed through the sliding plate, the problem that the sealing effect of the existing optical fiber sliding sleeve is poor is solved, the mounting cylinder is inserted in a thread groove of another mounting cylinder, thereby superpose an installation section of thick bamboo, the lantern ring cover has the surface of spread groove, and the other end card of the lantern ring is fixed to a superimposed installation section of thick bamboo in the gap between an installation section of thick bamboo and another installation section of thick bamboo, and the installation section of thick bamboo is close to the one end of a stopper section of thick bamboo and has seted up the seal groove, and the inside card of seal groove has the rubber pad, seals superimposed installation section of thick bamboo through the rubber pad, reaches the effect that detects difference on the same straight line simultaneously through a superimposed installation section of thick.
(III) advantageous effects
The invention provides an optical fiber sliding sleeve for fracturing operation. The method has the following beneficial effects:
1. the pressure limiting device pushes the push plate through the elastic force of the spring fixed in the conical hopper by the mounting frame, the ball-shaped groove formed in the surface of the push plate is used for clamping the clamping ball, and the clamping ball is squeezed in a gap between the conical hopper and the connecting hole by the push plate, so that the pressure limiting effect is achieved.
2. According to the invention, the pressure outside the installation cylinder is transmitted to the inside of the installation cylinder through the flow guide hole, the conduction hole is externally connected with the booster pump, the expansion cylinder is inflated by virtue of the booster pump, the expansion cylinder made of rubber is clamped inside the flow guide hole, the flow guide hole is sealed by virtue of the expansion cylinder, the telescopic rod is extended, the sliding plate is pushed by virtue of the telescopic rod to slide inside the installation groove, the surface sealing gasket of the sliding plate slides inside the limiting groove, the sealing gasket is used for sealing between the limiting groove and the sliding plate, the flow guide hole is further sealed by virtue of the sliding plate, and the problem of poor sealing effect of the existing optical fiber sliding sleeve.
3. According to the invention, the mounting cylinder is inserted into the thread groove of another mounting cylinder through the plug cylinder, so that the mounting cylinders are stacked, the sleeve ring is sleeved on the surface of the connecting groove, the other end of the sleeve ring is clamped in a gap between the mounting cylinder and the other mounting cylinder, the stacked mounting cylinders are fixed, one end of the mounting cylinder, which is close to the plug cylinder, is provided with the sealing groove, the rubber pad is clamped in the sealing groove, the stacked mounting cylinders are sealed through the rubber pad, and the effect of simultaneously detecting different points on the same straight line is achieved through the stacked mounting cylinders.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic structural view of a sealing mechanism according to the present invention;
FIG. 5 is a schematic view of the booster mechanism of the present invention;
FIG. 6 is a schematic view of the structure of FIG. 3 at A in accordance with the present invention;
fig. 7 is a schematic structural diagram of a second embodiment of the present invention.
Wherein, 1, mounting a cylinder; 2. a plug cylinder; 3. a thread groove; 41. connecting grooves; 42. a collar; 5. a regulating mechanism; 51. mounting grooves; 52. a slide plate; 53. a telescopic rod; 54. a limiting groove; 6. a sealing mechanism; 61. a flow guide hole; 62. a limiting ring; 63. an expansion cylinder; 64. a conduction port; 7. an operating device; 71. connecting holes; 72. a conical hopper; 73. blocking the ball; 8. a pressurization mechanism; 81. a mounting frame; 82. a spring; 83. pushing the plate; 9. sealing the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the embodiment of the invention provides an optical fiber sliding sleeve for fracturing operation, which comprises an installation barrel 1, wherein one end of the installation barrel 1 is fixedly connected with a plug barrel 2, one end of the installation barrel 1, which is far away from the plug barrel 2, is provided with a thread groove 3, the thread groove 3 is matched with the plug barrel 2 in size, the plug barrel 2, the installation barrel 1 and the thread groove 3 are communicated, the installation barrel 1 is internally provided with an operating and controlling device 7, the installation barrel 1 is internally provided with the operating and controlling device 7, the operating and controlling device 7 comprises a connecting hole 71 arranged in the installation barrel 1, the connecting hole 71 is parallel to a central axis of the installation barrel 1, one end of the connecting hole 71 is communicated with a conical hopper 72, the conical hopper 72 is internally provided with a clamping ball 73, the diameter of the clamping ball 73 is larger than the junction of the conical hopper 72 and the connecting hole 71, the connecting hole 71 is communicated with a diversion hole 61, the inner wall of the conical hopper 72 is fixedly, one end of the spring 82, which is far away from the mounting frame 81, is fixedly connected with a push plate 83, one end of the push plate 83, which is far away from the spring 82, is provided with a spherical groove, the push plate 83 is contacted with the clamping ball 73 through the spherical groove, the inside of the control device 7 is fixedly connected with a supercharging mechanism 8, one side wall of the mounting tube 1 vertically penetrates through the surface of the mounting tube 1 and is provided with a sealing mechanism 6, the sealing mechanism 6 comprises a guide hole 61, the guide hole 61 penetrates through the side wall of the mounting tube 1, the inner wall of the guide hole 61 is fixedly connected with a limiting ring 62, the inside of the limiting ring 62 is fixedly connected with a conduction port 64, the bottom end of the conduction port 64 is communicated with an expansion tube 63, the expansion tube 63 is made of rubber material, the conduction port 64 is communicated with the supercharging pump, the side wall of the mounting tube 1, spacing groove 54 has been seted up with the position of its diapire handing-over to mounting groove 51 lateral wall looks, and the inside sliding connection of spacing groove 54 has slide 52, and the surface cover of slide 52 has the sealing washer, and the sealing washer is located between the slide 52 and the spacing groove 54 the two, and the one end fixedly connected with telescopic link 53 of slide 52, the one end and the mounting groove 51 inner wall fixed connection of slide 52 are kept away from to telescopic link 53.
Example two:
the embodiment of the invention provides an optical fiber sliding sleeve for fracturing operation, on the basis of the first specific embodiment, an installation cylinder 1 is inserted into a thread groove 3 of another installation cylinder 1 through a plug cylinder 2, the plug cylinder 2 is in threaded connection with the thread groove 3, a connecting groove 41 is formed in the surface of the installation cylinder 1, a sleeve ring 42 is sleeved on the surface of the connecting groove 41, the other end of the sleeve ring 42 is clamped in a gap between the installation cylinder 1 and the other installation cylinder 1, a sealing groove 9 is formed in one end, close to the plug cylinder 2, of the installation cylinder 1, a rubber pad is clamped in the sealing groove 9, and the effect of simultaneously detecting different points on the same straight line is achieved by superposing the installation cylinders 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An optical fiber sliding sleeve for fracturing operation, which comprises an installation barrel (1), and is characterized in that: the one end fixedly connected with of installation section of thick bamboo (1) fills in a section of thick bamboo (2), the inside one end of keeping away from a section of thick bamboo (2) of installation section of thick bamboo (1) has seted up thread groove (3), thread groove (3) and a section of thick bamboo (2) size looks adaptation of stopper, fill in a section of thick bamboo (2), installation section of thick bamboo (1) and thread groove (3) and be linked together, the inside of installation section of thick bamboo (1) is equipped with controlling device (7), the inside fixedly connected with booster mechanism (8) of controlling device (7), the vertical one side wall that runs through in surface of installation section of thick bamboo (1) is equipped with sealing mechanism (6), the lateral wall of installation section of thick bamboo (1) is equipped with regulation and control mechanism (5) for sealing mechanism's (6) position, regulation and control mechanism (5) include mounting groove (51), spacing groove (54) have been seted up rather than the position of diapire handing-over to, the surface cover of slide (52) has the sealing washer, and the sealing washer is located slide (52) and spacing groove (54) between the two, the one end fixedly connected with telescopic link (53) of slide (52), the one end and mounting groove (51) inner wall fixed connection of slide (52) are kept away from in telescopic link (53).
2. The optical fiber slider for use in a fracturing operation as recited in claim 1, wherein: sealing mechanism (6) are including water conservancy diversion hole (61), installation section of thick bamboo (1) lateral wall is run through in water conservancy diversion hole (61), the inner wall fixedly connected with spacing ring (62) of water conservancy diversion hole (61), the inside fixedly connected with conduction opening (64) of spacing ring (62), the bottom intercommunication of conduction opening (64) has an inflation section of thick bamboo (63), mounting groove (51) have been seted up for the position of water conservancy diversion hole (61) to installation section of thick bamboo (1) lateral wall.
3. The optical fiber slider for use in a fracturing operation as recited in claim 1, wherein: the operating device (7) comprises a connecting hole (71) formed in the mounting cylinder (1), the connecting hole (71) is parallel to the center shaft of the mounting cylinder (1), one end of the connecting hole (71) is communicated with a conical hopper (72), a clamping ball (73) is arranged in the conical hopper (72), the diameter of the clamping ball (73) is larger than the junction of the conical hopper (72) and the connecting hole (71), and the connecting hole (71) is communicated with the diversion hole (61).
4. The optical fiber slider for use in a fracturing operation as claimed in claim 3, wherein: the inner wall fixedly connected with mounting bracket (81) of toper fill (72), one end fixedly connected with spring (82) that mounting bracket (81) were close to toper fill (72), one end fixedly connected with push pedal (83) of mounting bracket (81) are kept away from in spring (82).
5. The optical fiber slider for use in a fracturing operation as claimed in claim 4, wherein: one end of the push plate (83), which is far away from the spring (82), is provided with a spherical groove, and the push plate (83) is contacted with the clamping ball (73) through the spherical groove.
6. The optical fiber slider for use in a fracturing operation as recited in claim 1, wherein: the mounting cylinder (1) is inserted into a thread groove (3) of another mounting cylinder (1) through the plug cylinder (2), the plug cylinder (2) and the thread groove (3) are connected in a threaded mode, a connecting groove (41) is formed in the surface of the mounting cylinder (1), a sleeve ring (42) is sleeved on the surface of the connecting groove (41), and the other end of the sleeve ring (42) is clamped in a gap between the mounting cylinder (1) and the other mounting cylinder (1).
7. The optical fiber slider for use in fracturing operations as claimed in claim 6, wherein: a sealing groove (9) is formed in one end, close to the plug cylinder (2), of the mounting cylinder (1), and a rubber pad is clamped inside the sealing groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020195584.3U CN211573500U (en) | 2020-02-23 | 2020-02-23 | Optical fiber sliding sleeve for fracturing operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020195584.3U CN211573500U (en) | 2020-02-23 | 2020-02-23 | Optical fiber sliding sleeve for fracturing operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211573500U true CN211573500U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020195584.3U Withdrawn - After Issue CN211573500U (en) | 2020-02-23 | 2020-02-23 | Optical fiber sliding sleeve for fracturing operation |
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| CN (1) | CN211573500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005709A (en) * | 2020-02-23 | 2020-04-14 | 达坦能源科技（上海）有限公司 | Optical fiber sliding sleeve for fracturing operation |
-
2020
- 2020-02-23 CN CN202020195584.3U patent/CN211573500U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005709A (en) * | 2020-02-23 | 2020-04-14 | 达坦能源科技（上海）有限公司 | Optical fiber sliding sleeve for fracturing operation |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: Room 1807, 497 Zhengli Road, Yangpu District, Shanghai Patentee after: Shanghai datan Energy Technology Co.,Ltd. Address before: Room 1807, 497 Zhengli Road, Yangpu District, Shanghai Patentee before: TARTAN ENERGY TECH (SHANGHAI) LTD. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200925 Effective date of abandoning: 20230414 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200925 Effective date of abandoning: 20230414 |