CN215057247U - Temporary plugging agent adding device for multi-fracture volume fracturing in multi-section of oil and gas well - Google Patents
Temporary plugging agent adding device for multi-fracture volume fracturing in multi-section of oil and gas well Download PDFInfo
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- CN215057247U CN215057247U CN202121345650.1U CN202121345650U CN215057247U CN 215057247 U CN215057247 U CN 215057247U CN 202121345650 U CN202121345650 U CN 202121345650U CN 215057247 U CN215057247 U CN 215057247U
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- gas well
- temporary plugging
- plugging agent
- oil
- adjusting screw
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- 239000003795 chemical substances by application Substances 0.000 claims description 44
- 239000003921 oil Substances 0.000 claims description 36
- 239000010720 hydraulic oil Substances 0.000 claims description 16
- 244000309464 bull Species 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 18
- 238000007599 discharging Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the temporary plugging agent adds, especially, a multisection volume fracturing adds device with temporary plugging agent in oil gas well multistage section, including the oil gas well pipeline, the inside of oil gas well pipeline is provided with temporary plugging agent and adds the device, and temporary plugging agent adds the device and adjusts the back and is suitable for the filling in multiple pipeline inner wall fracturing department gap, including adjusting screw. This many seams volume fracturing adds device with stifled agent temporarily in oil gas well multistage section, add the device through setting up the stifled agent temporarily, at the in-process of adjusting, rotation through adjusting screw can make drive thread pipe box remove about adjusting screw's surface, thereby drive thread pipe box can drive the linkage board and strut at the in-process that removes, the linkage board can be strutted through connecting axle pulling actuating lever at the in-process of strutting, thereby make the actuating lever that struts adapt to the inner wall of oil gas well pipeline, and then make the inside stifled agent of temporarily of hydraulic cylinder work promotion hopper box carry out the gap and fill, therefore, the suitability is strong, can improve work efficiency.
Description
Technical Field
The utility model relates to a temporary plugging agent adds technical field, especially relates to a multislit volume fracturing adds device with temporary plugging agent in oil gas well multistage section.
Background
In the development process of the reservoir of the low-permeability oil and gas reservoir at home and abroad at present, the multi-fracture volume fracturing technology in the multi-section of the oil and gas well is widely applied due to the fact that the limitation of the conventional fracturing and segmenting process is broken through, the problems of unbalanced use and low extraction degree of the low-permeability reservoir are solved, the effect of relatively large effective modification volume of a single well is obtained, and the temporary plugging agent recommended to be applied in the process is generally used due to the characteristics of small using amount, large formed pressure difference, no pollution caused by dissolution after pressing and the like.
But current oil gas well pipeline is not the rule unanimous for need repeated change the diameter that stifled agent added the device temporarily when stifled agent adds the device and gets into oil gas well pipeline, thereby lead to the interpolation work of stifled agent temporarily to become loaded down with trivial details complicacy, thereby reduce work efficiency, so the utility model discloses a solve above-mentioned technical problem's not enough.
SUMMERY OF THE UTILITY MODEL
Based on current oil gas well pipeline is not regular unanimous to the interpolation work that leads to temporary plugging agent becomes loaded down with trivial details complicacy, reduces work efficiency's technical problem, the utility model provides a multislit volume fracturing adds device with temporary plugging agent in oil gas well multistage section.
The utility model provides a multisection volume fracturing adds device with stifled agent temporarily in oil gas well multistage section, including the oil gas well pipeline, the inside of oil gas well pipeline is provided with stifled agent temporarily and adds the device, stifled agent temporarily adds the device and adjusts the back and is suitable for the filling in multiple pipeline inner wall fracturing department gap, stifled agent temporarily adds the device and includes adjusting screw.
Preferably, one end of the adjusting screw rod extends into the oil-gas well pipeline, an installation block is rotatably sleeved on the outer surface of one side of the adjusting screw rod, a support column is fixedly connected to the surface of one side of the installation block, and a detection camera is fixedly connected to the surface of one side of the support column;
through above-mentioned technical scheme, adjusting screw rotates in the inside of oil gas well pipeline to rotate in the inside of installation piece, when the installation piece rotates, drive the detection camera and rotate in the inside of oil gas well pipeline, thereby carry out the detection in gap to the inside of oil gas well pipeline.
Preferably, the surfaces of two sides of the upper part and the surfaces of two sides of the lower part of the mounting block are hinged with a driving rod through a connecting rod, and one side surface of the driving rod is fixedly connected with a connecting shaft;
through above-mentioned technical scheme, the actuating lever of installation piece divide into two parts from top to bottom, and the actuating lever one end of upper portion opens upwards with the articulated back of installation piece, and the actuating lever one end of lower part opens downwards after articulated with the installation piece, and the connecting axle is connected the actuating lever of the both sides of two parts from top to bottom.
Preferably, the outer surface of the adjusting screw is in threaded sleeve connection with a driving threaded sleeve, the upper side surface and the lower side surface of the driving threaded sleeve are hinged with a linkage plate through a connecting rod, and one end of the linkage plate is in rotary sleeve connection with the outer surface of the connecting shaft;
through above-mentioned technical scheme, adjusting screw's rotation can make drive threaded pipe cover remove about adjusting screw's surface to drive threaded pipe cover can drive the linkage plate at the in-process that removes and strut, and the linkage plate can spur the actuating lever through the connecting axle at the in-process of strutting and strut, thereby makes the actuating lever adaptation oil gas well pipeline's that struts inner wall.
Preferably, the upper surface of the driving rod is fixedly connected with a supporting side plate, the upper surface of the supporting side plate is fixedly connected with a hydraulic oil cylinder, the upper surface of the hydraulic oil cylinder is fixedly connected with a hopper box, the surface of the hopper box is provided with a discharge hole, a piston rod of the hydraulic oil cylinder is in sliding connection with the inner wall of a sliding hole formed in the surface of one side of the hopper box, and the surface of one side of the piston rod of the hydraulic oil cylinder is fixedly connected with an extrusion block;
through above-mentioned technical scheme, rotate adjusting screw for the actuating lever struts the back, will have hopper box and oil gas well pipeline gap inner wall of discharge gate one side to paste tightly, and hydraulic cylinder's piston rod moves again, drives the inside stifled agent of temporarily of extrusion piece extrusion hopper box, makes and temporarily blocks up the agent and is filled the gap after being extruded from the discharge gate, and hydraulic cylinder supports at the surface of actuating lever through supporting the curb plate.
Preferably, the other side surface of the adjusting screw is fixedly connected with a driving motor through a coupler, and the one side surface of the driving motor is fixedly connected with a telescopic rotating rod through a connecting block;
through above-mentioned technical scheme, adjusting screw's rotation drives through driving motor work, and rotates it again after flexible bull stick accessible is artifical to lengthen to make adjusting screw adapt to the length of oil gas well pipeline, rotate flexible bull stick simultaneously, thereby make adjusting screw's whole and the installation piece and the detection camera of one side rotate, thereby be convenient for observe the inside gap position of oil gas well pipeline.
The utility model provides a beneficial effect does:
1. through setting up temporary plugging agent and adding the device, fill the gap of multiple pipeline inner wall fracturing department, at the in-process of adjusting, rotation through adjusting screw can make drive thread pipe box remove about adjusting screw's surface, thereby drive thread pipe box can drive the linkage board at the in-process that removes and strut, the linkage board can be strutted through connecting axle pulling actuating lever at the in-process of strutting, thereby make the actuating lever that struts adapt to the inner wall of oil gas well pipeline, and then make hydraulic cylinder work promote the inside temporary plugging agent of hopper box and carry out the gap and fill, and is simple and convenient to operate, and the suitability is strong, can improve work efficiency.
2. Install in one side of driving motor through setting up flexible bull stick, can make driving motor and flexible bull stick carry out work respectively, drive adjusting screw after through driving motor work and rotate the back, control flexible bull stick and carry out work, can realize filling the inside fracturing department gap of multiple pipeline to improve work efficiency.
Drawings
Fig. 1 is a schematic diagram of a temporary plugging agent adding device for multi-fracture volume fracturing in a multi-section of an oil and gas well, which is provided by the utility model;
FIG. 2 is a perspective view of a detection camera structure of a temporary plugging agent adding device for multi-fracture volume fracturing in a multi-section of an oil and gas well, which is provided by the utility model;
FIG. 3 is a perspective view of the driving rod structure of the temporary plugging agent adding device for multi-fracture volume fracturing in multiple sections of an oil and gas well, which is provided by the utility model;
fig. 4 is the utility model provides a many cracks volume fracturing adds hydraulic cylinder structure stereogram with stifled agent of temporary that oil gas well multistage section is with device.
In the figure: 1. an oil and gas well pipeline; 2. adjusting the screw rod; 21. mounting blocks; 22. a support pillar; 23. a detection camera; 24. driving the threaded sleeve; 25. a linkage plate; 3. a drive rod; 31. a connecting shaft; 32. supporting the side plates; 4. a hydraulic cylinder; 41. a hopper box; 42. a discharge port; 43. extruding the block; 5. a drive motor; 51. a telescopic rotating rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a temporary plugging agent adding device for multi-fracture volume fracturing in multiple sections of an oil-gas well comprises an oil-gas well pipeline 1, wherein the temporary plugging agent adding device is arranged in the oil-gas well pipeline 1, and is suitable for filling gaps at fracturing positions of various pipeline inner walls after being adjusted by the temporary plugging agent adding device, and the temporary plugging agent adding device comprises an adjusting screw rod 2;
one end of the adjusting screw rod 2 extends to the inside of the oil-gas well pipeline 1, the outer surface of one side of the adjusting screw rod 2 is rotatably sleeved with the mounting block 21, the surface of one side of the mounting block 21 is fixedly connected with the supporting column 22, the surface of one side of the supporting column 22 is fixedly connected with the detection camera 23, the adjusting screw rod 2 rotates in the oil-gas well pipeline 1 and rotates in the mounting block 21, when the mounting block 21 rotates, the detection camera 23 is driven to rotate in the oil-gas well pipeline 1, and therefore gap detection is carried out on the inside of the oil-gas well pipeline 1;
the driving rod 3 is hinged to the two side surfaces of the upper part and the two side surfaces of the lower part of the mounting block 21 through connecting rods, the connecting shaft 31 is fixedly connected to one side surface of the driving rod 3, the driving rod 3 of the mounting block 21 is divided into an upper part and a lower part, one end of the driving rod 3 of the upper part is hinged to the mounting block 21 and then opens upwards, one end of the driving rod 3 of the lower part is hinged to the mounting block 21 and then opens downwards, and the connecting shaft 31 connects the driving rods 3 on the two sides of the upper part and the lower part;
a driving threaded pipe sleeve 24 is sleeved on the outer surface of the adjusting screw 2 in a threaded manner, linkage plates 25 are hinged to the upper side surface and the lower side surface of the driving threaded pipe sleeve 24 through connecting rods, one end of each linkage plate 25 is rotatably sleeved with the outer surface of the connecting shaft 31, the rotation of the adjusting screw 2 can enable the driving threaded pipe sleeve 24 to move left and right on the outer surface of the adjusting screw 2, so that the driving threaded pipe sleeve 24 can drive the linkage plates 25 to be unfolded in the moving process, the linkage plates 25 can pull the driving rods 3 to be unfolded through the connecting shafts 31 in the unfolding process, and the unfolded driving rods 3 are adapted to the inner wall of the oil and gas well pipeline 1;
the upper surface of the driving rod 3 is fixedly connected with a supporting side plate 32, the upper surface of the supporting side plate 32 is fixedly connected with a hydraulic oil cylinder 4, the upper surface of the hydraulic oil cylinder 4 is fixedly connected with a hopper box 41, a discharge hole 42 is formed in the surface of the hopper box 41, a piston rod of the hydraulic oil cylinder 4 is in sliding connection with the inner wall of a sliding hole formed in the surface of one side of the hopper box 41, an extrusion block 43 is fixedly connected to the surface of one side of the piston rod of the hydraulic oil cylinder 4, the adjusting screw rod 2 is rotated, after the driving rod 3 is opened, the hopper box 41 with the discharge hole 42 is tightly attached to the inner wall of a gap of the oil-gas well pipeline 1, the piston rod of the hydraulic oil cylinder 4 is controlled to move, the extrusion block 43 is driven to extrude the temporary plugging agent in the hopper box 41, the temporary plugging agent is extruded from the discharge hole 42 and fills the gap, and the hydraulic oil cylinder 4 is supported on the outer surface of the driving rod 3 through the supporting side plate 32;
the other side surface of the adjusting screw rod 2 is fixedly connected with a driving motor 5 through a coupler, one side surface of the driving motor 5 is fixedly connected with a telescopic rotating rod 51 through a connecting block, the adjusting screw rod 2 rotates to be driven through the work of the driving motor 5, the telescopic rotating rod 51 can be manually elongated and then rotates, so that the adjusting screw rod 2 is adaptive to the length of the oil-gas well pipeline 1, meanwhile, the telescopic rotating rod 51 is rotated, the whole body of the adjusting screw rod 2, the mounting block 21 on one side of the adjusting screw rod and the detection camera 23 rotate, and the gap position inside the oil-gas well pipeline 1 can be observed conveniently;
the temporary plugging agent adding device is arranged to fill gaps at the fracturing positions of the inner walls of various pipelines, in the adjusting process, the driving threaded pipe sleeve 24 can move left and right on the outer surface of the adjusting screw rod 2 through the rotation of the adjusting screw rod 2, so that the driving threaded pipe sleeve 24 can drive the linkage plate 25 to be unfolded in the moving process, the linkage plate 25 can pull the driving rod 3 to be unfolded through the connecting shaft 31 in the unfolding process, the unfolded driving rod 3 is made to adapt to the inner wall of the oil-gas well pipeline 1, the hydraulic oil cylinder 4 is made to work to push the temporary plugging agent in the hopper box 41 to fill the gaps, the operation is simple and convenient, the applicability is strong, and the working efficiency can be improved;
install in one side of driving motor 5 through setting up flexible bull stick 51, can make driving motor 5 and flexible bull stick 51 carry out work respectively, drive adjusting screw 2 through driving motor 5 work back and rotate the back, control flexible bull stick 51 and carry out work, can realize filling the inside fracturing department gap of multiple pipeline to improve work efficiency.
The working principle is as follows: the utility model discloses in the concrete embodiment, through putting into oil gas well pipeline 1 inside with the stifled agent of temporary interpolation device, through tensile rotation flexible bull stick 51, make flexible bull stick 51 drive detection camera 23 rotate in oil gas well pipeline 1 inside, observe the gap condition in oil gas well pipeline 1, after observing the gap, stop tensile rotation flexible bull stick 51;
the driving motor 5 is controlled to work through a remote switch, so that an output shaft of the driving motor drives the adjusting screw rod 2 to rotate inside the oil-gas well pipeline 1, one end of the driving rod 3 is hinged to the surface of the mounting block 21, the driving threaded pipe sleeve 24 can be driven to move left and right on the outer surface of the adjusting screw rod 2 due to the rotation of the adjusting screw rod 2, the driving threaded pipe sleeve 24 can drive the linkage plate 25 to be unfolded in the moving process, the linkage plate 25 can pull the driving rod 3 to be unfolded through the connecting shaft 31 in the unfolding process, then the hopper box 41 on one side of the discharging port 42 is tightly attached to the inner wall of a gap of the oil-gas well pipeline 1, a piston rod of the hydraulic oil cylinder 4 is controlled to move, the extrusion block 43 is driven to extrude the temporary plugging agent inside the hopper box 41, and the temporary plugging agent is extruded from the discharging port 42 and then is filled in the gap.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a multislit volume fracturing adds device with temporary plugging agent in oil gas well multistage section, includes oil gas well pipeline (1), its characterized in that: the inside of oil gas well pipeline (1) is provided with temporary plugging agent and adds the device, temporary plugging agent adds the device and adjusts the filling that is suitable for multiple pipeline inner wall fracturing department gap after, temporary plugging agent adds the device and includes adjusting screw (2).
2. The temporary plugging agent adding device for multi-fracture volume fracturing in the multi-section of the oil and gas well as in claim 1, which is characterized in that: one end of the adjusting screw rod (2) extends to the inside of the oil-gas well pipeline (1), the outer surface of one side of the adjusting screw rod (2) is rotated and sleeved with the installation block (21), the surface fixed on one side of the installation block (21) is connected with the supporting column (22), and the surface fixed on one side of the supporting column (22) is connected with the detection camera (23).
3. The temporary plugging agent adding device for multi-fracture volume fracturing in the multi-section of the oil and gas well as in claim 2, wherein the temporary plugging agent adding device comprises: the upper portion both sides surface and the lower part both sides surface of installation piece (21) all articulate through the connecting rod has actuating lever (3), one side fixed surface of actuating lever (3) is connected with connecting axle (31).
4. The temporary plugging agent adding device for multi-fracture volume fracturing in the multi-section of the oil and gas well as in claim 3, wherein the temporary plugging agent adding device comprises: the outer surface of the adjusting screw rod (2) is in threaded sleeve connection with a driving threaded pipe sleeve (24), the upper side surface and the lower side surface of the driving threaded pipe sleeve (24) are hinged to a linkage plate (25) through connecting rods, and one end of the linkage plate (25) is in rotary sleeve connection with the outer surface of the connecting shaft (31).
5. The temporary plugging agent adding device for multi-fracture volume fracturing in the multi-section of the oil and gas well as in claim 3, wherein the temporary plugging agent adding device comprises: the upper surface of the driving rod (3) is fixedly connected with a supporting side plate (32), the upper surface of the supporting side plate (32) is fixedly connected with a hydraulic oil cylinder (4), the upper surface of the hydraulic oil cylinder (4) is fixedly connected with a hopper box (41), a discharge hole (42) is formed in the surface of the hopper box (41), a piston rod of the hydraulic oil cylinder (4) is connected with one side surface of the hopper box (41) in a sliding mode through a sliding hole inner wall, and one side surface of the piston rod of the hydraulic oil cylinder (4) is fixedly connected with an extrusion block (43).
6. The temporary plugging agent adding device for multi-fracture volume fracturing in the multi-section of the oil and gas well as in claim 1, which is characterized in that: the other side surface of adjusting screw (2) passes through shaft coupling fixedly connected with driving motor (5), one side surface of driving motor (5) passes through connecting block fixedly connected with flexible bull stick (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121345650.1U CN215057247U (en) | 2021-06-17 | 2021-06-17 | Temporary plugging agent adding device for multi-fracture volume fracturing in multi-section of oil and gas well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121345650.1U CN215057247U (en) | 2021-06-17 | 2021-06-17 | Temporary plugging agent adding device for multi-fracture volume fracturing in multi-section of oil and gas well |
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| Publication Number | Publication Date |
|---|---|
| CN215057247U true CN215057247U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121345650.1U Expired - Fee Related CN215057247U (en) | 2021-06-17 | 2021-06-17 | Temporary plugging agent adding device for multi-fracture volume fracturing in multi-section of oil and gas well |
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| Country | Link |
|---|---|
| CN (1) | CN215057247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607342A (en) * | 2022-03-28 | 2022-06-10 | 河南理工大学 | Oil gas well multistage fracturing equipment |
-
2021
- 2021-06-17 CN CN202121345650.1U patent/CN215057247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607342A (en) * | 2022-03-28 | 2022-06-10 | 河南理工大学 | Oil gas well multistage fracturing equipment |
| CN114607342B (en) * | 2022-03-28 | 2023-05-16 | 河南理工大学 | Multistage fracturing equipment of oil gas well |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |