CN114382430A - Oil recovery downhole tool releaser - Google Patents
Oil recovery downhole tool releaser Download PDFInfo
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- CN114382430A CN114382430A CN202111425183.8A CN202111425183A CN114382430A CN 114382430 A CN114382430 A CN 114382430A CN 202111425183 A CN202111425183 A CN 202111425183A CN 114382430 A CN114382430 A CN 114382430A
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- rod
- block
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- 238000011084 recovery Methods 0.000 title claims description 10
- 238000001125 extrusion Methods 0.000 claims abstract description 39
- 238000000605 extraction Methods 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000741 silica gel Substances 0.000 claims description 11
- 229910002027 silica gel Inorganic materials 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000005060 rubber Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 9
- 239000002184 metal Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 10
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Toys (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an oil extraction downhole tool releaser, which belongs to the technical field of downhole oil extraction and comprises a fixed block and a fixed rod connected to the bottom of the fixed block, wherein the bottom of the fixed rod is provided with an opening and is internally provided with a cavity, and a tool is arranged in the cavity inside the fixed rod; two groups of symmetrically arranged reinforcing components are connected to the outer wall of the fixed rod and used for supporting a fixing tool, two symmetrically arranged extrusion blocks are arranged at the bottom end of an inner cavity of the fixed rod and driven by a telescopic shaft of the pusher and used for inwards extruding and holding the tool; through reinforcing component and extrusion piece to the dual fixed of downhole tool, it is fixed firm, be difficult for droing.
Description
Technical Field
The invention belongs to the technical field of underground oil extraction, and particularly relates to an oil extraction underground tool releaser.
Background
The underground operation means that in the process of oil field development, according to the requirements of oil field regulation, modification, perfection and excavation and the technological design requirements, various underground technical measures are taken for oil and water wells by utilizing a set of ground and underground equipment and tools to achieve the purposes of improving the seepage condition of an oil layer and increasing the oil extraction speed and the final recovery ratio.
The oil recovery is device in the pit with the instrument input, and the buckle cooperation that generally adopts fixture block and instrument itself when current releaser is fixed to the instrument in the pit realizes that the block is fixed, releases under the weight effect, the condition that easily appears fixed insecure, easily drops when removing.
Disclosure of Invention
In order to overcome the defects that the releaser is not firmly fixed on the downhole tool and is easy to fall off during movement in the prior art, the invention provides the releaser for the oil extraction downhole tool, which is double-fixed on the downhole tool through the reinforcing component and the extrusion block, is firmly fixed and is not easy to fall off.
The technical scheme adopted by the invention for solving the technical problem is as follows: an oil extraction downhole tool releaser comprises a fixed block and a fixed rod connected to the bottom of the fixed block, wherein the bottom of the fixed rod is provided with an opening, a cavity is arranged in the fixed rod, and a tool is arranged in the cavity in the fixed rod; two sets of reinforcing components that the symmetry set up are connected with on the dead lever outer wall for support fixing tool, the bottom of the inside cavity of dead lever is equipped with two extrusion blocks of symmetrical arrangement, and the extrusion block receives the drive of impeller telescopic shaft, is used for inside extrusion holding tool.
Further, the reinforcing assembly comprises a fixing cover, a motor, a fixing column, a controller and a hook plate, the fixing cover is arranged on the outer wall of the fixing rod, one side of the fixing cover, which is connected with the outer wall of the fixing rod, is opened, the opening is communicated with a cavity inside the fixing rod, a motor body is fixedly arranged on the outer wall of the fixing cover, an output shaft of the motor penetrates through the side wall of the fixing cover and extends into the fixing cover, the fixing column is connected with the output shaft of the motor, the hook plate is connected to the bottom of the fixing column, and the front end of the hook plate is positioned at the opening of the fixing cover and used for clamping a tool; the motor is connected with a controller signal arranged on the wall body of the fixed rod.
Further, the hook plate is of an L-shaped plate structure.
Furthermore, the corner of the outer side wall of the hook plate with the L-shaped plate-shaped structure is an arc surface.
Furthermore, the hook plate front end surface is fixedly connected with a second supporting plate and a first supporting plate from top to bottom, and the second supporting plate and the first supporting plate are made of rubber materials.
Furthermore, the superposed thickness of the second supporting plate and the first supporting plate is the same as the thickness of the front end of the hook plate.
Further, the reinforcing component further comprises a clamping plate, the clamping plate is made of elastic materials and located on the opening side of the fixing cover and fixedly connected with the side wall of the fixing rod.
Furthermore, the grip block is the silica gel material.
Further, the controller is in signal connection with the mobile phone end.
Further, the controller is connected with the operation hoister through the transmission module.
Furthermore, the pusher is in signal connection with the operation hoister or in signal connection with the mobile phone end through the controller, the pusher body is installed on the outer wall of the fixed rod, the telescopic shaft of the pusher body penetrates through the side wall of the fixed rod and extends into the inner cavity of the fixed rod, the extrusion block is connected to the end part of the telescopic shaft, and the extrusion block is an elastic block with a hollow inner part.
The device further comprises auxiliary fixing components, wherein the auxiliary fixing components comprise two supporting plates, a spring plate and a surrounding layer, and the two supporting plates are respectively connected to the inner walls of the two sides of the extrusion block in the movement direction of the telescopic shaft; the two surrounding layers are respectively connected to the inner walls of the two sides of the extrusion block, which are vertical to the longitudinal direction of the supporting plate; the spring plate is connected between the surrounding layers at the two sides; the envelope is the silica gel material, and the backup pad is for having elastic metal material.
Furthermore, the auxiliary fixing component also comprises a backing plate made of elastic materials, and the backing plate is connected to the bottom surface of the extrusion block.
Further, the outer side wall of the backing plate and the outer side wall of the extrusion block are flush with each other.
Further, four lateral walls of fixed block all set up threaded hole, threaded hole is equipped with adjusting part, and adjusting part includes threaded rod, disc, and threaded rod one end is connected in threaded hole, other end fixed connection disc, and the threaded rod is at threaded hole internal rotation, adjusts the interval of disc apart from the fixed block lateral wall.
Furthermore, a silica gel pad with the same surface area as the disc is connected to the outer end face of the disc.
Furthermore, a storage battery is arranged inside the fixing rod and above the tool, and the storage battery is connected with the pusher, the motor and the controller respectively to supply power to the pusher, the motor and the controller.
Furthermore, the outer side wall of the fixed rod is bonded with a connecting layer made of rubber.
The beneficial effects of the invention include: by arranging the reinforcing component, after the tool enters the fixed rod, the motor on the outer side wall of the fixed cover is started through the controller, and the hook plate is enabled to rotate inwards by matching with the fixed column, so that the tool is supported, and the fixing is completed; because the controller is in signal connection with the mobile phone end, when the controller with the camera is selected, whether the oil extraction tool is aligned to a wellhead can be observed by the mobile phone in a short distance, and the mobile phone end is used for controlling the controller to further control the motor to release the oil extraction tool, so that the release accuracy is improved;
under the action of the pusher, the position of the extrusion block can be conveniently adjusted in a large range, and the extrusion block is deformed and tightly attached to a tool after moving and extruding towards the tool under the action of the spring plate, the surrounding layer and the supporting plate by arranging the auxiliary fixing component, so that the gap between the extrusion block and the outer side wall of the tool is reduced; the base plate is arranged, so that the gap between the bottom surface of the extrusion block and the tool is reduced, and through the arrangement, the stability between the tool and the fixed rod is improved, and the purpose of auxiliary fixing is achieved;
set up adjusting part, adjust the interval of disc and fixed block through the threaded rod at the inside rotation depth of screw hole, the volume of fixed block has been enlarged through four discs, can be according to the position of the model adjustment disc of clamping jaw head, make the clamping jaw head that the releaser can adapt to multiple model, the application scope of releaser has been enlarged, and set up the silica gel pad on the disc, antifriction, elasticity is good, frictional force between disc and the clamping jaw head has been increased, make it difficult for dropping when grabbing the clamp, can also avoid the centre gripping to lead to the fact the damage to the disc excessively tightly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top cross-sectional view of the mounting arrangement of the adjustment assembly and the mounting block of the present invention;
FIG. 3 is a perspective view of the extrusion block, pusher, and auxiliary fixture assembly of the present invention;
FIG. 4 is a signal connection diagram of the pusher and work hoist of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 6 is a perspective view of the motor, the fixing post, the hook plate, the first supporting plate and the second supporting plate of the present invention;
FIG. 7 is a schematic diagram of the present invention;
the reference numbers in the figures illustrate:
10. fixing the rod; 11. a fixed block; 12. a tool; 13. extruding the block; 14. a connecting layer;
20. a reinforcement assembly; 21. a fixed cover; 22. a motor; 23. fixing a column; 24. a clamping plate; 25. a controller; 26. a hook plate; 27. a first supporting plate; 28. a second supporting plate; 29. a transmission module;
30. an auxiliary fixing component; 31. a pusher; 32. a base plate; 33. a support plate; 34. a spring plate; 35. an enclosing layer;
40. an adjustment assembly; 41. a threaded rod; 42. a disc; 43. a silica gel pad; 44. a threaded bore.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used merely to distinguish one element from another, and are not to be construed as indicating or implying relative importance.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
An oil extraction downhole tool releaser comprises a fixed block 11 and a fixed rod 10 connected to the bottom of the fixed block 11, wherein the bottom of the fixed rod 10 is provided with an opening, a cavity is arranged inside the fixed rod, and a tool 12 is arranged in the cavity inside the fixed rod 10; the bottom end of the inner cavity of the fixing rod 10 is provided with two squeezing blocks 13 which are symmetrically arranged, and the squeezing blocks 13 are driven by the telescopic shaft of the pusher 31 to squeeze the holding tool 12 inwards.
In order to make the releaser fix the tool 12 more firmly and not fall off easily during moving, two sets of reinforcing components 20 are added and symmetrically connected on the outer wall of the fixing rod 10 to support and fix the tool 12.
The reinforcing component 20 comprises a fixing cover 21, a motor 22, a fixing column 23, a controller 25 and a hook plate 26, wherein the fixing cover 21 is arranged on the outer wall of the fixing rod 10, one side of the fixing cover 21, which is connected with the outer wall of the fixing rod 10, is opened, the opening is communicated with a cavity inside the fixing rod 10, the body of the motor 22 is fixedly arranged on the outer wall of the fixing cover 21, an output shaft of the motor 22 penetrates through the side wall of the fixing cover 21 and extends into the fixing cover 21, the fixing column 23 is connected with the output shaft of the motor 22, the hook plate 26 is connected to the bottom of the fixing column 23, and the front end of the hook plate 26 is positioned at the opening of the fixing cover 21 and is used for clamping the tool 12; the motor 22 is in signal connection with a controller 25 mounted on the wall of the stationary bar 10. The controller 25 is connected with a mobile phone end signal or connected with the operation lifter through a transmission module 29.
In the above embodiment: after the tool 12 enters the fixing rod 10, the motor 22 on the outer side wall of the fixing cover 21 is started through the controller 25, the output shaft of the motor 22 drives the fixing column 23 to further drive the hook plate 26 to rotate inwards, and the front end of the hook plate 26 penetrates out of the opening of the fixing cover 21 and supports the tool 12 to complete fixing.
Preferably, the hook plate 26 is provided as an L-shaped plate structure, and corners of the outer side wall of the hook plate 26 of the L-shaped plate structure are cambered surfaces. The L-shaped plate structure facilitates the hook plate 26 to support the fixing rod 10, while the corners of the arc surface facilitate the rotation of the hook plate 26.
In this embodiment, the front end surface of the hook plate 26 is fixedly connected with a second supporting plate 28 and a first supporting plate 27 from top to bottom, the second supporting plate 28 and the first supporting plate 27 are made of rubber, and the overlapping thickness of the second supporting plate 28 and the first supporting plate 27 is the same as the thickness of the front end of the hook plate 26;
in the above embodiment, the second supporting plate 28 and the first supporting plate 27 are made of rubber, so as to increase the friction between the bottom surface of the tool 12 and the hook plate 26 and improve the stability of the tool 12, and the supporting plate made of rubber is easy to deform, thereby facilitating the storage of the hook plate 26; the overlapping thickness of the second supporting plate 28 and the first supporting plate 27 is the same as the front end thickness of the hook plate 26, and the beauty of the hook plate 26 is not affected.
Preferably, the reinforcing assembly 20 further includes a clamping plate 24, and the clamping plate 24 is made of an elastic material, preferably a silicone material, and is located on the opening side of the fixing cover 21 and fixedly connected to the side wall of the fixing rod 10. When the hook plate 26 inwards supports the tool 12, the clamping plate 24 deforms towards the tool in an extruding mode, the tool 12 is further fixed through the fixing rod 10 in a matching mode, the clamping plate 24 is made of silica gel, elasticity is good, friction resistance is achieved, friction between the clamping plate and the tool 12 is increased, and stability between the tool 12 and the fixing rod 10 is improved. Is not easy to fall off.
Because the controller 25 is in signal connection with the mobile phone end, in order to solve the problem that the tool release position is inconvenient to observe in a close range, the controller 25 with a camera and having remote image transmission and action control functions can be selected, the model of the controller 25 is not specifically limited in the embodiment, and the controller with the functions can be selected; after the tool 12 is fixed, whether the oil extraction tool is aligned to a wellhead can be observed in a short distance through the mobile phone end, the mobile phone end is used for controlling the controller 25, the motor 22 rotates the hook plate 26 outwards, the oil extraction tool is released, and the releasing accuracy is improved; in another preferred embodiment, the controller 25 is in signal connection with the work hoist through the transmission module 29, and the operation of the controller 25 can be completed through the work hoist.
In this embodiment, the pusher 31 is an element capable of achieving a telescopic function, such as an electric push rod or an air cylinder, and can be in signal connection with the operation hoist, so that the pusher 31 can be conveniently started by the operation hoist, or in signal connection with the mobile phone end through the controller 25, so that the control can be conveniently performed through the mobile phone end;
the pusher 31 is arranged on the outer wall of the fixed rod 10, the telescopic shaft of the pusher penetrates through the side wall of the fixed rod 10 and extends into the inner cavity of the fixed rod 10, the extrusion block 13 is connected to the end part of the telescopic shaft, and the extrusion block 13 is an elastic block with a hollow inner part;
in order to solve the problems that the distance between the extrusion block and the tool is easy to expand and the stability between the tool and the fixed rod is influenced, the invention provides the following further scheme:
an auxiliary fixing component 30 is arranged, the auxiliary fixing component 30 comprises two supporting plates 33, a spring plate 34 and a surrounding layer 35, and the two supporting plates 33 are respectively connected to the inner walls of the two sides of the extrusion block 13 in the movement direction of the telescopic shaft; the two surrounding layers 35 are arranged, have the same height as the height of the internal space of the extrusion block 13 and are respectively connected with the inner walls of the extrusion block 13 at two sides vertical to the longitudinal direction of the supporting plate 33; the spring plate 34 is connected between the two side surrounding layers 35; the surrounding layer 35 is made of silica gel, and the supporting plate 33 is made of elastic metal material, such as beryllium bronze, stainless steel, etc.;
in the above embodiment, the telescopic shaft of the pusher 31 drives the extrusion block 13 to move, so that the position of the extrusion block 13 can be adjusted in a large range, the extrusion block 13 is deformed to a certain extent under extrusion through the elastic effect of the surrounding layer 35, and the extrusion block 13 is more easily deformed to cling to the tool 12 after being moved and extruded towards the tool 12 under the action of the spring plate, the surrounding layer and the supporting plate, so that the gap between the extrusion block 13 and the outer side wall of the tool 12 is reduced, the stability between the tool 12 and the fixing rod 10 is improved, and the purpose of auxiliary fixing is achieved;
preferably, the auxiliary fixing assembly 30 further includes a backing plate 32 made of an elastic material, the backing plate 32 is adhered and fixed to the bottom surface of the extrusion block 13, and the outer side wall of the backing plate 32 and the outer side wall of the extrusion block 13 are flush with each other;
in the above embodiment, the backing plate 32 can reduce the gap between the bottom surface of the extrusion block 13 and the tool 12, and eliminate the dead angle of the extrusion block 13 contacting with the tool 12, while the outer side wall of the backing plate 32 and the outer side wall of the extrusion block 13 are flush with each other, so as to avoid the backing plate 32 protruding too much from the bottom surface of the extrusion block 13.
It should be noted that the elastic material in this embodiment is not limited to a specific material, and silica gel, rubber, latex, etc. may be used.
In order to solve the problems that when the fixed rod 10 is moved by clamping the fixed block 11 by the operation hoister, the size of the fixed block 11 cannot be adjusted, so that the operation hoister cannot adapt to different types of clamping jaw heads and has a small application range, the invention provides the following further scheme:
threaded holes 44 are formed in four side walls of the fixing block 11, an adjusting assembly 40 is arranged in each threaded hole 44, each adjusting assembly 40 comprises a threaded rod 41 and a disc 42, one end of each threaded rod 41 is connected into each threaded hole 44, the disc 42 is welded to the other end of each threaded rod 41, and silica gel pads 43 with the same surface area as the threaded rods are bonded to the outer end faces of the discs 42; the threaded rod 41 rotates in the threaded hole 44, and the distance between the disc 42 and the side wall of the fixed block 11 is adjusted;
through the above embodiment, the threaded rod 41 determines the distance between the disc 42 and the fixed block 11 according to the rotating depth inside the threaded hole 44, the volume of the fixed block 11 is enlarged through the four discs 42, the position of the disc 42 can be adjusted according to the type of the clamping jaw head, the silica gel pad 43 is friction-resistant, the elasticity is good, the friction force between the disc 42 and the clamping jaw head is increased, the clamping process is not prone to dropping, the phenomenon that the disc 42 is damaged due to over-tight clamping is avoided, and the application range of the releaser is enlarged.
Preferably, the diameter of the disc 42 and the diameter of the silicone pad 43 are both the same as the height of the fixed block 11, so that the available space on the outer side wall of the fixed block 11 can be fully utilized while the position of the disc 42 is adjusted, and the volume of the fixed block 11 can be enlarged.
The fixing rod 10 is internally provided with a storage battery located above the tool 12, and the storage battery is respectively connected with electric elements such as the pusher 31, the motor 22 and the controller 25 so as to supply power to the storage battery.
Preferably, the outer side wall of the fixing rod 10 is bonded with a connecting layer 14 made of rubber material, so as to increase the friction between the fixing rod 10 and the clamping jaw head and improve the stability.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (18)
1. The releaser for the downhole tool for oil production is characterized by comprising a fixed block (11) and a fixed rod (10) connected to the bottom of the fixed block (11), wherein the bottom of the fixed rod (10) is provided with an opening, a cavity is arranged in the fixed rod (10), and a tool (12) is arranged in the cavity in the fixed rod (10); two sets of reinforcement assembly (20) that the symmetry set up are connected with on dead lever (10) outer wall for support fixing tool (12), the bottom of dead lever (10) inside cavity is equipped with two extrusion blocks (13) of symmetrical arrangement, and extrusion block (13) are received the drive of impeller (31) telescopic shaft, are used for inwards extrudeing and hold instrument (12) tightly.
2. The releaser of the downhole tool for oil recovery as defined in claim 1, wherein the fastening component (20) comprises a fixing cover (21), a motor (22), a fixing post (23), a controller (25), and a hook plate (26), the fixing cover (21) is mounted on the outer wall of the fixing rod (10), and has an opening at one side connected to the outer wall of the fixing rod (10), the opening is communicated with the cavity inside the fixing rod (10), the body of the motor (22) is fixedly mounted on the outer wall of the fixing cover (21), the output shaft of the motor (22) penetrates through the side wall of the fixing cover (21) and extends into the fixing cover (21), the fixing post (23) is connected to the output shaft of the motor (22), the hook plate (26) is connected to the bottom of the fixing post (23), and the front end of the hook plate (26) is located at the opening of the fixing cover (21) and is used for clamping the tool (12); the motor (22) is in signal connection with a controller (25) arranged on the wall body of the fixed rod (10).
3. A production well tool release according to claim 2, wherein the hook plate (26) is an L-shaped plate structure.
4. A production well tool release according to claim 3, wherein the corners of the outer side wall of the hook plate (26) of the L-shaped plate structure are cambered surfaces.
5. A releaser for a downhole tool for oil recovery according to claim 4, characterized in that the hook plate (26) has a second support plate (28) and a first support plate (27) fixedly attached to its front end face from top to bottom, and both the second support plate (28) and the first support plate (27) are made of rubber.
6. A production well tool release according to claim 5, wherein the second stay (28) and the first stay (27) are stacked to the same thickness as the front end of the hook plate (26).
7. A releaser for a downhole oil recovery tool according to claim 2, wherein the reinforcement element (20) further comprises a clamping plate (24), the clamping plate (24) is made of elastic material and is located at the open side of the retaining cap (21) and is fixedly connected to the side wall of the retaining rod (10).
8. A release for an oil recovery downhole tool according to claim 7, wherein the holding plate (24) is of silicone material.
9. A production well tool release according to claim 2, wherein the controller (25) is in signal connection with the mobile phone end.
10. A production well tool release according to claim 2, c h a r a c t e r i z e d in that the controller (25) is connected to the working hoist via a transfer module (29).
11. A releaser for an oil extraction downhole tool as defined in claim 1, wherein the pusher (31) is signally connected to an operation hoist or to a mobile phone end via a controller (25), the body of the pusher (31) is mounted on the outer wall of the fixed rod (10), the telescopic shaft thereof extends through the side wall of the fixed rod (10) into the inner cavity of the fixed rod (10), the pressing block (13) is connected to the end of the telescopic shaft, and the pressing block (13) is an elastic block with a hollow interior.
12. A releaser of a downhole oil recovery tool as in claim 11, further comprising an auxiliary fixing element (30), wherein the auxiliary fixing element (30) comprises a support plate (33), a spring plate (34), and a surrounding layer (35), the two support plates (33) are respectively connected to the inner walls of the extrusion block (13) at both sides in the direction of the telescopic shaft; the two surrounding layers (35) are respectively connected to the inner walls of the two sides of the extrusion block (13) which are vertical to the longitudinal direction of the supporting plate (33); the spring plate (34) is connected between the two side surrounding layers (35); the surrounding layer (35) is made of silica gel, and the supporting plate (33) is made of elastic metal.
13. A production well tool release according to claim 12, wherein the auxiliary fixing member (30) further comprises a pad (32) of an elastic material, the pad (32) being attached to the bottom surface of the squeeze block (13).
14. A production well tool release according to claim 13, wherein the outer side wall of the pad (32) and the outer side wall of the squeeze block (13) are flush with each other.
15. The oil extraction downhole tool releaser of claim 1, wherein threaded holes (44) are provided in all four side walls of the fixed block (11), an adjusting component (40) is provided in the threaded holes (44), the adjusting component (40) comprises a threaded rod (41) and a disc (42), one end of the threaded rod (41) is connected in the threaded holes (44), the other end of the threaded rod is fixedly connected with the disc (42), the threaded rod (41) rotates in the threaded holes (44), and the distance between the disc (42) and the side wall of the fixed block (11) is adjusted.
16. A release for an oil recovery downhole tool according to claim 15, wherein a silicone pad (43) of equal surface area is attached to the outer end surface of the disc (42).
17. A release for an oil extraction downhole tool according to claim 2, characterized in that a battery is arranged inside the fixed rod (10) above the tool (12), the battery being connected to the pusher (31), the motor (22) and the controller (25) for powering the same.
18. A production well tool release according to any of claims 1-17, wherein the outer side wall of the fixing rod (10) is glued with a connection layer (14) of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111425183.8A CN114382430B (en) | 2021-11-26 | 2021-11-26 | Downhole tool releaser for oil extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111425183.8A CN114382430B (en) | 2021-11-26 | 2021-11-26 | Downhole tool releaser for oil extraction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114382430A true CN114382430A (en) | 2022-04-22 |
| CN114382430B CN114382430B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111425183.8A Active CN114382430B (en) | 2021-11-26 | 2021-11-26 | Downhole tool releaser for oil extraction |
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| CN (1) | CN114382430B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653579A (en) * | 2022-11-04 | 2023-01-31 | 西南石油大学 | Rapid formation pressure measuring instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4799554A (en) * | 1987-04-10 | 1989-01-24 | Otis Engineering Corporation | Pressure actuated cleaning tool |
| WO2011143571A2 (en) * | 2010-05-14 | 2011-11-17 | Express Energy Services Operating Lp | Pushing or pulling device |
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| CN108412444A (en) * | 2018-04-26 | 2018-08-17 | 东北石油大学 | Rodless pump fluid power paraffin cleaner well head launches retracting device |
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| CN111425159A (en) * | 2020-04-19 | 2020-07-17 | 毕霞 | Oil field is constant voltage sleeve pipe in pit and is forged milling instrument |
| CN212803129U (en) * | 2020-09-03 | 2021-03-26 | 钱正好 | Tool for milling and fishing |
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2021
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| US4799554A (en) * | 1987-04-10 | 1989-01-24 | Otis Engineering Corporation | Pressure actuated cleaning tool |
| WO2011143571A2 (en) * | 2010-05-14 | 2011-11-17 | Express Energy Services Operating Lp | Pushing or pulling device |
| CN205918386U (en) * | 2016-07-28 | 2017-02-01 | 上海南洋电工器材股份有限公司 | Full -automatic location locking device structure of 800KN level fill head |
| CN108412444A (en) * | 2018-04-26 | 2018-08-17 | 东北石油大学 | Rodless pump fluid power paraffin cleaner well head launches retracting device |
| CN108678698A (en) * | 2018-06-04 | 2018-10-19 | 阜宁县石油机械有限公司 | A kind of eccentric injection mandrel throw in catcher |
| CN109736735A (en) * | 2018-12-20 | 2019-05-10 | 中国地质调查局成都地质调查中心 | Portable loose frangible rock stratum original position sample collecting apparatus |
| CN110159215A (en) * | 2019-05-27 | 2019-08-23 | 王俊香 | A kind of oil country tubular good pulls up device automatically |
| CN110295862A (en) * | 2019-07-04 | 2019-10-01 | 天津市友派智能科技有限公司 | A kind of drawbench pipe Clamp |
| CN111425159A (en) * | 2020-04-19 | 2020-07-17 | 毕霞 | Oil field is constant voltage sleeve pipe in pit and is forged milling instrument |
| CN212803129U (en) * | 2020-09-03 | 2021-03-26 | 钱正好 | Tool for milling and fishing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653579A (en) * | 2022-11-04 | 2023-01-31 | 西南石油大学 | Rapid formation pressure measuring instrument |
| CN115653579B (en) * | 2022-11-04 | 2024-05-14 | 西南石油大学 | Fixing device for stratum pressure rapid measuring instrument |
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| Publication number | Publication date |
|---|---|
| CN114382430B (en) | 2023-08-22 |
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