CN217999542U - Anti-corrosion packer for oil well - Google Patents
Anti-corrosion packer for oil well Download PDFInfo
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- CN217999542U CN217999542U CN202222105954.1U CN202222105954U CN217999542U CN 217999542 U CN217999542 U CN 217999542U CN 202222105954 U CN202222105954 U CN 202222105954U CN 217999542 U CN217999542 U CN 217999542U
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Abstract
The utility model relates to the technical field of anti-corrosion packers, and discloses an anti-corrosion packer for an oil well, which comprises an anti-corrosion packer body and a using device, wherein the using device comprises a first mounting frame, a moving column, a second mounting frame, a sliding block, a large ferrule, a small ferrule, a clamping block and a second buffer spring; the anti-corrosion packer comprises an anti-corrosion packer body, and is characterized in that the anti-corrosion packer body is arranged in a first installation frame and a second installation frame, one side of the first installation frame is fixedly connected with one end of a moving column, a sliding cavity is formed in the second installation frame, a clamping block, a sliding wheel, a buffering pad and a second buffering spring are arranged, the clamping block is used, one end of the anti-corrosion packer is clamped conveniently, the sliding wheel is used, the effect of slowing down vibration is achieved under the effect of the second buffering spring, the buffering pad is used, the effect of slowing down the speed of the sliding wheel is achieved, and the effect of being convenient to use is achieved.
Description
Technical Field
The utility model relates to an anticorrosive packer technical field specifically is an oil well is with anticorrosive packer.
Background
The oil well is a channel for exploiting oil, which rises from the bottom of the well to the top of the well according to the hole drilled by the well-arrangement system planned by the oil field development. An oil well is a borehole drilled by a drilling method. After drilling oil layer, the oil layer casing is set, and the cement is injected into the annular space between casing and well wall to maintain well wall and seal oil, gas and water layer.
The packer is an important tool for downhole operation in petroleum exploration and development, is used for sealing an annular space between a working pipe column and the inner wall of a shaft in a well, and divides the annular space into an upper section and a lower section so as to correspond to different oil layers, a sealing element on the packer plays an important role in ensuring interlayer sealing, and is a core component of the packer, and a graphite product has the characteristics of high temperature resistance, corrosion resistance and strong plasticity due to a special structure, so that the graphite sealing element is generally adopted for sealing in the packer under a high-temperature environment.
The existing anti-corrosion packer for the oil well is mostly exposed operation when in transportation and use, does not have a special protection device, is extremely easy to damage in the transportation process, influences the underground sealing effect and the operation success rate of the packer, and reduces the use efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil well is with anticorrosive packer reaches convenient to use's purpose.
In order to achieve the above purpose, the utility model provides a following technical scheme: an anti-corrosion packer for an oil well comprises an anti-corrosion packer body and a using device, wherein the using device comprises a first mounting frame, a moving column, a second mounting frame, a sliding block, a large ferrule, a small ferrule, a clamping block and a second buffer spring;
the anti-corrosion packer comprises an anti-corrosion packer body, and is characterized in that the anti-corrosion packer body is arranged in a first installation frame and a second installation frame, one side of the first installation frame is fixedly connected with one end of a movable column, a sliding cavity is formed in the second installation frame, the other end of the movable column penetrates through one side of the second installation frame and extends into one side of the sliding cavity and one side of a sliding block, an expansion spring is arranged inside the sliding cavity, one end of the expansion spring is fixedly connected with one side of the inner wall of the sliding cavity, the other end of the expansion spring is fixedly connected with the other side of the sliding block, the number of large ferrules is two, the large ferrules are fixedly arranged on the inner walls of the first installation frame and the second installation frame respectively, the small ferrules are movably arranged on the outer wall of the anti-corrosion packer body, a clamping block is arranged inside the second installation frame, one end of a second buffering spring is fixedly connected with one side of the clamping block, and the other end of the second buffering spring is fixedly connected with one side of the inner wall of the second installation frame.
Preferably, the outer wall of the sliding block is in sliding connection with the inner wall of the sliding cavity.
Preferably, a first buffer spring is arranged between the large ferrule and the small ferrule.
Preferably, one end of the first buffer spring is fixedly connected with the inner wall of the large ferrule, the other end of the first buffer spring is fixedly connected with the outer wall of the small ferrule, the first mounting frame and the second mounting frame are moved in opposite directions by using the first buffer spring, and after the anticorrosion packer is placed inside, the first buffer spring has pretightening force and can be rebounded and reset.
Preferably, the clamping groove is formed in the clamping block, the left end of the anti-corrosion packer body is clamped with the clamping groove, and one end of the anti-corrosion packer is clamped conveniently by using the clamping block.
Preferably, the top of the clamping block is fixedly connected with a sliding wheel, and the outer wall of the sliding wheel is slidably connected with the inner wall of the second mounting frame.
Preferably, a buffer pad is fixedly connected to one side of the inner wall of the second mounting frame, and the buffer pad is used to play a role in slowing down the speed of the sliding wheel.
Preferably, the sliding wheel is located on the left side of the cushion pad.
The utility model provides an oil well is with anticorrosive packer. The method has the following beneficial effects:
(1) The utility model discloses a set up first installing frame, remove the post, the second installing frame, the sliding block, big lasso, first buffer spring, little lasso, remove first installing frame through opposite direction, the second installing frame, it drives the sliding block and slides in the slip intracavity to remove the post, put into first installing frame with the first one end of anticorrosive packer, place the other end in the second installing frame again, through using big lasso, first buffer spring, little lasso, be convenient for in the transportation, when meetting jolting, the effect of slowing down the vibration has been played, avoid anticorrosive packer to receive the loss, the effect of convenient to use has been reached.
(2) The utility model discloses a set up fixture block, movable pulley, blotter, second buffer spring, through using the fixture block, be convenient for live the one end block of anticorrosive packer, through using the movable pulley, under cooperation second buffer spring's effect, played the effect of slowing down the vibration, wherein use the blotter, played the effect of slowing down the movable pulley speed, reached convenient to use's effect.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is an enlarged view of a in fig. 2 according to the present invention;
fig. 4 is a structural view of the large ferrule of the present invention.
In the figure: 1 anticorrosion packer body, 2 protection devices, 201 first installation frame, 202 moving column, 203 second installation frame, 204 sliding block, 205 expansion spring, 206 large ferrule, 207 first buffer spring, 208 small ferrule, 209 clamping block, 210 sliding wheel, 211 buffer cushion and 212 second buffer spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-4, the utility model provides a technical solution: an anti-corrosion packer for an oil well comprises an anti-corrosion packer body 1 and a using device 2, wherein the using device 2 comprises a first mounting frame 201, a moving column 202, a second mounting frame 203, a sliding block 204, a large ferrule 206, a first buffer spring 207, a small ferrule 208, a fixture block 209 and a second buffer spring 212;
the anti-corrosion packer body 1 is arranged in a first mounting frame 201 and a second mounting frame 203, one side of the first mounting frame 201 is fixedly connected with one end of a movable column 202, the second mounting frame 203 is provided with a sliding cavity, the other end of the movable column 202 movably penetrates through one side of the second mounting frame 203 and extends into the sliding cavity to be fixedly connected with one side of a sliding block 204, the outer wall of the sliding block 204 is slidably connected with the inner wall of the sliding cavity, an expansion spring 205 is arranged in the sliding cavity, one end of the expansion spring 205 is fixedly connected with one side of the inner wall of the sliding cavity, the other end of the expansion spring 205 is fixedly connected with the other side of the sliding block 204, two large ferrules 206 are arranged, the large ferrules 206 are respectively and fixedly mounted on the inner walls of the first mounting frame 201 and the second mounting frame 203, a first buffer spring 207 is arranged between the large ferrule 206 and the small ferrule 208, one end of the first buffer spring 207 is fixedly connected with the inner wall of the large ferrule 206, the other end of the first buffer spring 207 is fixedly connected with the outer wall of the small ferrule 208, the small ferrule 208 is movably sleeved on the outer wall of the anticorrosion packer body 1, the first mounting frame 201, the moving column 202, the second mounting frame 203, the sliding block 204, the large ferrule 206, the first buffer spring 207 and the small ferrule 208 are arranged, the first mounting frame 201 and the second mounting frame 203 are moved in opposite directions, the moving column 202 drives the sliding block 204 to slide in the sliding cavity, one end of the anticorrosion packer is firstly placed in the first mounting frame 201, the other end of the anticorrosion packer is placed in the second mounting frame 203, the large ferrule 206, the first buffer spring 207 and the small ferrule 208 are used, the anticorrosion packer plays a role in slowing down vibration when encountering bumping in the transportation process, the anticorrosion packer is prevented from being lost, the effect of convenient use is achieved, the fixture block 209 is arranged inside the second mounting frame 203, the clamping groove has been seted up to fixture block 209, the left end and the clamping groove block of anticorrosive packer body 1, the top fixedly connected with movable pulley 210 of fixture block 209, the outer wall of movable pulley 210 and the inner wall sliding connection of second installing frame 203, inner wall one side fixedly connected with blotter 211 of second installing frame 203, movable pulley 210 is located the left side of blotter 211, the one end of second buffer spring 212 and one side fixed connection of fixture block 209, the other end of second buffer spring 212 and inner wall one side fixed connection of second installing frame 203. Through setting up fixture block 209, movable pulley 210, blotter 211, second buffer spring 212, through using fixture block 209, be convenient for live the one end snap of anticorrosive packer, through using movable pulley 210, under the effect of cooperation second buffer spring 212, played the effect of slowing down the vibration, wherein use blotter 211, played the effect of slowing down movable pulley 210 speed, reached the effect of convenient to use.
When using, through the first installation frame 201 of opposite direction removal, second installation frame 203, it slides at the sliding intracavity to remove post 202 and drive sliding block 204, put into first installation frame 201 with anticorrosive packer first one end, place the other end in second installation frame 203 again, through using big lasso 206, first buffer spring 207, little lasso 208, be convenient for in the transportation, when meetting jolting, the effect of alleviating the vibration has been played, avoid anticorrosive packer to receive the loss, through using fixture block 209, be convenient for fasten one end of anticorrosive packer, through using movable pulley 210, under the effect of cooperation second buffer spring 212, the effect of alleviating the vibration has been played, wherein use blotter 211, the effect of alleviating movable pulley 210 speed has been played, thereby protect.
In summary, by providing the first mounting frame 201, the moving column 202, the second mounting frame 203, the sliding block 204, the large collar 206, the first buffer spring 207, and the small collar 208, by moving the first mounting frame 201 and the second mounting frame 203 in opposite directions, the moving column 202 drives the sliding block 204 to slide in the sliding cavity, one end of the anti-corrosion packer is placed in the first mounting frame 201 first, and then the other end of the anti-corrosion packer is placed in the second mounting frame 203, by using the large collar 206, the first buffer spring 207, and the small collar 208, in the transportation process, when bumping, the anti-corrosion packer plays a role in slowing down vibration, so that the anti-corrosion packer is prevented from being lost, and the effect of convenient use is achieved.
Through setting up fixture block 209, movable pulley 210, blotter 211, second buffer spring 212, through using fixture block 209, be convenient for live the one end snap of anticorrosive packer, through using movable pulley 210, under the effect of cooperation second buffer spring 212, played the effect of slowing down the vibration, wherein use blotter 211, played the effect of slowing down movable pulley 210 speed, reached the effect of convenient to use.
It should be noted that, in this document, relational terms such as first and second, and the like are 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an oil well is with anticorrosive packer, includes anticorrosive packer body (1) and operative installations (2), its characterized in that: the using device (2) comprises a first mounting frame (201), a moving column (202), a second mounting frame (203), a sliding block (204), a large ferrule (206), a small ferrule (208), a clamping block (209) and a second buffer spring (212);
the anti-corrosion packer comprises an anti-corrosion packer body (1) arranged in a first installation frame (201) and a second installation frame (203), one side of the first installation frame (201) is fixedly connected with one end of a movable column (202), a sliding cavity is formed in the second installation frame (203), the other end of the movable column (202) penetrates through one side of the second installation frame (203) and extends into the sliding cavity to be fixedly connected with one side of a sliding block (204), a telescopic spring (205) is arranged in the sliding cavity, one end of the telescopic spring (205) is fixedly connected with one side of the inner wall of the sliding cavity, the other end of the telescopic spring (205) is fixedly connected with the other side of the sliding block (204), the number of large ferrules (206) is two, the large ferrules (206) are fixedly arranged on the inner walls of the first installation frame (201) and the second installation frame (203) respectively, a small ferrule (208) is movably sleeved on the outer wall of the anti-corrosion packer body (1), a fixture block (209) is arranged in the second installation frame (203), one end of the second buffer spring (212) is fixedly connected with one side of the inner wall of the second installation frame (209), and one side of the second buffer spring (212) is connected with one side of the second installation frame (203).
2. The anti-corrosion packer for the oil well as claimed in claim 1, wherein: the outer wall of the sliding block (204) is in sliding connection with the inner wall of the sliding cavity.
3. An anti-corrosion packer for an oil well according to claim 1, wherein: a first buffer spring (207) is arranged between the large ferrule (206) and the small ferrule (208).
4. An anti-corrosion packer for oil wells, according to claim 3, characterized in that: one end of the first buffer spring (207) is fixedly connected with the inner wall of the large ferrule (206), and the other end of the first buffer spring (207) is fixedly connected with the outer wall of the small ferrule (208).
5. An anti-corrosion packer for an oil well according to claim 1, wherein: the clamping block (209) is provided with a clamping groove, and the left end of the anticorrosion packer body (1) is clamped with the clamping groove.
6. An anti-corrosion packer for an oil well according to claim 1, wherein: the top of the clamping block (209) is fixedly connected with a sliding wheel (210), and the outer wall of the sliding wheel (210) is in sliding connection with the inner wall of the second mounting frame (203).
7. An anti-corrosion packer for an oil well according to claim 1, wherein: a buffer pad (211) is fixedly connected to one side of the inner wall of the second mounting frame (203).
8. An anti-corrosion packer for an oil well according to claim 6, wherein: the sliding wheel (210) is positioned on the left side of the cushion pad (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222105954.1U CN217999542U (en) | 2022-08-11 | 2022-08-11 | Anti-corrosion packer for oil well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222105954.1U CN217999542U (en) | 2022-08-11 | 2022-08-11 | Anti-corrosion packer for oil well |
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| Publication Number | Publication Date |
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| CN217999542U true CN217999542U (en) | 2022-12-09 |
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| CN202222105954.1U Active CN217999542U (en) | 2022-08-11 | 2022-08-11 | Anti-corrosion packer for oil well |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024000901A1 (en) * | 2022-07-01 | 2024-01-04 | 昊星宇(天津)科技发展有限公司 | Compression type packer sealing member |
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2022
- 2022-08-11 CN CN202222105954.1U patent/CN217999542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024000901A1 (en) * | 2022-07-01 | 2024-01-04 | 昊星宇(天津)科技发展有限公司 | Compression type packer sealing member |
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