CN220581003U - Diameter-reducing forced deblocking packer - Google Patents

Diameter-reducing forced deblocking packer Download PDF

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Publication number
CN220581003U
CN220581003U CN202322221535.9U CN202322221535U CN220581003U CN 220581003 U CN220581003 U CN 220581003U CN 202322221535 U CN202322221535 U CN 202322221535U CN 220581003 U CN220581003 U CN 220581003U
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China
Prior art keywords
wall
packer
deblocking
gear
shell
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CN202322221535.9U
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Chinese (zh)
Inventor
刘丰侨
王锦贤
王佳伟
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Xi'an Science And Energy Equipment Co ltd
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Xi'an Science And Energy Equipment Co ltd
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Abstract

The utility model discloses a diameter-reducing forced deblocking packer, which comprises a packer external shell and a deblocking upper and lower position adjusting mechanism, wherein the inner wall of the packer external shell is movably connected with a packer shell, the inner wall of the packer shell is connected and provided with a connecting mechanism, the deblocking upper and lower position adjusting mechanism is fixedly arranged on one side of the inner wall of the packer external shell, one side of the inner wall of the deblocking upper and lower position adjusting mechanism is fixedly provided with an electric push rod, the output end of the electric push rod is provided with a telescopic rod, and one side of the outer wall of the telescopic rod is provided with a fixing mechanism with matched size. This undergauge is deblocking packer compulsorily, through opening electric putter's power, make its fixed establishment who drives telescopic link outer wall installation carry out flexible activity, rotatory packer external shell simultaneously can be to the position that the packer is connected compulsorily deblocking like this, through setting up deblocking upper and lower position adjustment mechanism, can be to the deblocking of being forced in different positions about the packer like this.

Description

Diameter-reducing forced deblocking packer
Technical Field
The utility model relates to the technical field of packer correlation, in particular to a diameter-reducing forced deblocking packer.
Background
In oil extraction engineering, a packer is used for layering, an oil extraction channel is designed on the packer, a piston sleeve ascends when in setting, and the oil extraction channel is opened; after setting, the upper pressure acts on the balance piston to push the rubber cylinder upwards, so that the unsealing pin is prevented from being damaged; during deblocking, the deblocking pin is sheared by friction force between the rubber cylinder and the sleeve, the piston sleeve descends, the oil extraction channel is closed, and the current packer is inconvenient to perform step-by-step deblocking, so that the shrinkage forced deblocking packer is provided.
The packer that uses at present, when deblocking, it is more troublesome, simultaneously be inconvenient for realizing deblocking step by step to the packer, can not realize corresponding deblocking to the upper and lower different positions of packer.
Disclosure of Invention
The utility model aims to provide a diameter-reducing forced deblocking packer, which solves the problems that the currently used packer is troublesome in deblocking, and meanwhile, the packer is inconvenient to realize step-by-step deblocking and can not realize corresponding deblocking for different positions above and below the packer.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a location adjustment mechanism about reducing force deblocking packer, includes the external shell of packer and deblocking, the inner wall swing joint of the external shell of packer has the packer shell, the coupling mechanism is installed to the inner wall connection of packer shell, location adjustment mechanism fixed mounting has electric putter about the deblocking in the inner wall one side of the external shell of packer about the deblocking, location adjustment mechanism's inner wall one side fixed mounting has electric putter about the deblocking, electric putter's output is provided with the telescopic link, outer wall one side of telescopic link is equipped with size assorted fixed establishment.
Preferably, the connecting mechanism comprises a thread groove, a thread connecting pipe, a separation layer and a clamping groove, wherein the thread groove is formed in the upper portion of the inner wall of the packer shell, the thread connecting pipe is fixedly installed below the outer wall of the thread groove, the connecting pipe is fixedly installed below the outer wall of the thread connecting pipe, the separation layer used for installation is arranged on the inner wall of the connecting pipe, and the clamping groove is formed in two sides of the inner wall of the connecting pipe.
Preferably, the deblocking upper and lower position adjusting mechanism comprises gears, connecting blocks and gear bars, wherein the gears are fixedly installed on two sides in front of the inner wall of the external casing of the packer, the connecting blocks are arranged on one side of the outer wall of the gears, and the gear bars are installed on one side of the outer wall of the connecting blocks in a welding mode.
Preferably, the gear is connected with the connecting block through the meshing of gear strip, and the outer wall of gear and the inner wall of gear strip closely laminate.
Preferably, the fixing mechanism comprises a connecting rod, a lantern ring and a plunger rod, wherein the connecting rod is connected and installed on one side of the outer wall of the telescopic rod, the lantern ring is fixedly installed on one side of the outer wall of the connecting rod, and the plunger rod is installed in a penetrating mode in the center of the inner wall of the lantern ring.
Preferably, the connecting rod forms a telescopic structure with the electric push rod through a telescopic rod, and the outer wall of the telescopic rod is tightly attached to the inner wall of the connecting rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. the diameter-reducing forced deblocking packer is characterized in that a power supply of an electric push rod is turned on to drive a fixing mechanism arranged on the outer wall of a telescopic rod to perform telescopic movement, and meanwhile, an external casing of the packer is rotated, so that the joint position of the packer can be subjected to forced deblocking, and the upper and lower deblocking position adjusting mechanisms are arranged to realize forced deblocking on the upper and lower positions of the packer;
2. the diameter-reducing forced deblocking packer is provided with the connecting mechanism, so that the packer can be subjected to step-by-step deblocking, and meanwhile, the internal layering treatment of the packer can be realized.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of a mechanism for adjusting the up and down positions of the deblocking mechanism of the present utility model;
FIG. 3 is a schematic view of a fixing mechanism according to the present utility model;
fig. 4 is a schematic structural view of the connecting mechanism of the present utility model.
In the figure: 1. the packer is externally connected with the shell; 2. a packer housing; 3. a connecting mechanism; 301. a thread groove; 302. a nipple; 303. a connecting pipe; 304. a separation layer; 305. a clamping groove; 4. deblocking the up-down position adjusting mechanism; 401. a gear; 402. a connecting block; 403. a gear strip; 5. an electric push rod; 6. a telescopic rod; 7. a fixing mechanism; 701. a connecting rod; 702. a collar; 703. and a plunger.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a diameter reduction forced deblocking packer, including the external shell 1 of packer and deblocking upper and lower position adjustment mechanism 4, the inner wall swing joint of the external shell 1 of packer has packer shell 2, the inner wall connection of packer shell 2 installs coupling mechanism 3, coupling mechanism 3 includes thread groove 301, the nipple 302, connecting pipe 303, separate layer 304 and draw-in groove 305, thread groove 301 is seted up in the inner wall top of packer shell 2, the nipple 302 is fixedly installed to the outer wall below of thread groove 301, the connecting pipe 303 is fixedly installed to the outer wall below of nipple 302, the inner wall of connecting pipe 303 is equipped with the separate layer 304 that is used for installing, the draw-in groove 305 has all been seted up to the inner wall both sides of connecting pipe 303, rotatory connecting pipe 303 makes its drive nipple 302 fixed in the inner wall of thread groove 301, so separate layer 304 can filter the internal matter of the external shell 1 of packer, thereby realize the layering to its inside liquid;
the deblocking upper and lower position adjusting mechanism 4 is fixedly arranged on one side of the inner wall of the external packer casing 1, the deblocking upper and lower position adjusting mechanism 4 comprises a gear 401, a connecting block 402 and a gear strip 403, the gear 401 is fixedly arranged on two sides in front of the inner wall of the external packer casing 1, a connecting block 402 is arranged on one side of the outer wall of the gear 401, the gear strip 403 is welded and arranged on one side of the outer wall of the connecting block 402, the gear strip 403 arranged on the outer wall of the connecting block 402 is driven by the rotating gear 401 to move up and down, so that the upper and lower positions of the electric push rod 5 can be driven to move, the forced deblocking can be carried out on different positions, the gear 401 is meshed and connected with the connecting block 402 through the gear strip 403, the outer wall of the gear 401 is tightly attached to the inner wall of the gear strip 403, and the upper and lower positions of a fixing mechanism 7 arranged on one side of the connecting block 402 can be driven to adjust, and thus different clamping grooves 305 can be aligned for fixing;
the inner wall one side fixed mounting of position adjustment mechanism 4 about deblocking has electric putter 5, the output of electric putter 5 is provided with telescopic link 6, outer wall one side of telescopic link 6 is equipped with size assorted fixed establishment 7, fixed establishment 7 includes connecting rod 701, lantern ring 702 and inserted bar 703, connecting rod 701 connects the outer wall one side of installing at telescopic link 6, outer wall one side fixed mounting of connecting rod 701 has lantern ring 702, the inserted bar 703 is installed throughout in the inner wall center of lantern ring 702, when telescopic link 6 drives connecting rod 701 and stretches out and draws back, connecting rod 701 drives the inserted bar 703 of lantern ring 702 outer wall installation and fix in the inner wall of draw-in groove 305, can realize so fixed to connecting pipe 303 positions, thereby conveniently realize forcing deblocking to the packer, connecting rod 701 passes through telescopic link 6 and electric putter 5 and constitutes telescopic structure, and the outer wall of telescopic link 6 is closely laminated with the inner wall of connecting rod 701, open electric putter 5's power, make it drive telescopic link 701 of telescopic link 6 outer wall installation, like this can extrude fixedly to the packer outer wall.
Working principle: firstly, the device is placed at a designated position, the connecting pipe 303 is rotated to enable the threaded connecting pipe 302 to be driven to be fixed in the middle of the inner wall of the threaded groove 301, thus the separation layer 304 can filter internal substances of the external casing 1 of the packer, layering of internal liquid is achieved, the power supply of the electric push rod 5 is turned on, the connecting rod 701 mounted on the outer wall of the telescopic rod 6 is driven to stretch out and draw back, the external casing 1 of the packer is rotated to enable the connecting mechanism 3 to be driven to perform rotary movement, forced deblocking of the packer can be achieved, when the telescopic rod 6 drives the connecting rod 701 to stretch out and draw back, the inserting rod 703 mounted on the outer wall of the sleeve 702 is driven by the connecting rod 701 to be fixed in the inner wall of the clamping groove 305, fixing of the position of the connecting pipe 303 can be achieved, forced deblocking of the packer is achieved conveniently, the rotary gear 401 enables the gear bar 403 mounted on the outer wall of the connecting block 402 to perform up-and-down movement, the up-down position of the electric push rod 5 can be driven to perform forced deblocking of different positions, and the operation flow of the packer is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a diameter reduction forced deblocking packer, its characterized in that, including external shell (1) of packer and deblocking upper and lower position adjustment mechanism (4), the inner wall swing joint of external shell (1) of packer has packer shell (2), coupling mechanism (3) are installed in the inner wall connection of packer shell (2), the inner wall one side of external shell (1) of packer is installed in position adjustment mechanism (4) about deblocking, the inner wall one side fixed mounting of position adjustment mechanism (4) has electric putter (5) about deblocking, the output of electric putter (5) is provided with telescopic link (6), outer wall one side of telescopic link (6) is equipped with size assorted fixed establishment (7).
2. The reducing forced unsetting packer of claim 1, wherein: coupling mechanism (3) are including screw thread groove (301), nipple (302), connecting pipe (303), separate layer (304) and draw-in groove (305), the inner wall top at packer shell (2) is seted up in screw thread groove (301), outer wall below fixed mounting of screw thread groove (301) has nipple (302), outer wall below fixed mounting of nipple (302) has connecting pipe (303), the inner wall of connecting pipe (303) is equipped with separate layer (304) that are used for the installation, draw-in groove (305) have all been seted up to the inner wall both sides of connecting pipe (303).
3. The reducing forced unsetting packer of claim 1, wherein: the upper and lower position adjusting mechanism (4) of deblocking includes gear (401), connecting block (402) and gear strip (403), the place ahead both sides of the inner wall of gear (401) all fixed mounting in external shell (1) of packer, outer wall one side of gear (401) is provided with connecting block (402), outer wall one side welding of connecting block (402) installs gear strip (403).
4. The reducing forced unsetting packer of claim 3, wherein: the gear (401) is connected with the connecting block (402) in a meshed mode through the gear strip (403), and the outer wall of the gear (401) is tightly attached to the inner wall of the gear strip (403).
5. The reducing forced unsetting packer of claim 1, wherein: the fixing mechanism (7) comprises a connecting rod (701), a lantern ring (702) and a plunger (703), wherein the connecting rod (701) is connected and installed on one side of the outer wall of the telescopic rod (6), the lantern ring (702) is fixedly installed on one side of the outer wall of the connecting rod (701), and the plunger (703) is installed in the center of the inner wall of the lantern ring (702) in a penetrating mode.
6. The reducing forced unsetting packer of claim 5, wherein: the connecting rod (701) forms a telescopic structure with the electric push rod (5) through the telescopic rod (6), and the outer wall of the telescopic rod (6) is tightly attached to the inner wall of the connecting rod (701).
CN202322221535.9U 2023-08-17 2023-08-17 Diameter-reducing forced deblocking packer Active CN220581003U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322221535.9U CN220581003U (en) 2023-08-17 2023-08-17 Diameter-reducing forced deblocking packer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322221535.9U CN220581003U (en) 2023-08-17 2023-08-17 Diameter-reducing forced deblocking packer

Publications (1)

Publication Number Publication Date
CN220581003U true CN220581003U (en) 2024-03-12

Family

ID=90111968

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322221535.9U Active CN220581003U (en) 2023-08-17 2023-08-17 Diameter-reducing forced deblocking packer

Country Status (1)

Country Link
CN (1) CN220581003U (en)

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