CN220645869U - Underground well logging anti-blocking centralizer for petroleum exploitation - Google Patents
Underground well logging anti-blocking centralizer for petroleum exploitation Download PDFInfo
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- CN220645869U CN220645869U CN202322411765.1U CN202322411765U CN220645869U CN 220645869 U CN220645869 U CN 220645869U CN 202322411765 U CN202322411765 U CN 202322411765U CN 220645869 U CN220645869 U CN 220645869U
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- 239000003208 petroleum Substances 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 56
- 238000003825 pressing Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of centralizers, in particular to an underground logging anti-seize centralizer for petroleum exploitation. Including centralizer body and installation mechanism, installation mechanism includes wear pad, installation piece, fixed block, first joint piece, second joint piece and apron, when the wear pad is installed to the centralizer body, the wear pad passes through the abrasive disc groove joint of installation piece on the centralizer body, the apron carries out the joint through inside wall and the first joint piece that rotate second joint piece on the installation piece through following the inside wall joint of installation piece, thereby the apron passes through the fixed block to be connected on the installation piece, the breach of apron make up the installation piece then, and the apron only covers unnecessary part on the centralizer body, make the practicality of wear pad not influenced, the practicality problem of wear pad has been solved.
Description
Technical Field
The utility model relates to the technical field of centralizers, in particular to an underground logging anti-seize centralizer for petroleum exploitation.
Background
The underground logging anti-seizing centralizer for oil exploitation is used for preventing the pumping well from eccentrically wearing the tool in the pit, the loss piece and the centralizer in the existing device are connected through bolts, and workers need to use a screwdriver to disassemble and assemble the loss piece during disassembly, so that the loss piece and the centralizer cannot be quickly disassembled and assembled, the operation is inconvenient, and the quick replacement of the loss piece in a construction environment is not facilitated.
The prior art CN218206622U discloses a downhole logging anti-seize centralizer for petroleum exploitation, including the centralizer body with install a plurality of wear-resisting gaskets on the centralizer body, offer a plurality of flutings that are used for holding wear-resisting gaskets on the centralizer body, a plurality of wear-resisting gaskets installs respectively in a plurality of flutings, a plurality of all offer the mounting groove on the wear-resisting gasket, a plurality of the bar opening that communicates each other with the mounting groove has all been offered on the wear-resisting gasket, be connected through the installation component between centralizer body and the wear-resisting gasket. The centralizer provided by the utility model replaces the traditional bolt installation mode, is convenient for quickly disassembling and assembling the centralizer body and the wear-resistant gasket, is convenient to operate, and improves the practicability of the centralizer body.
During normal use, the installation component is used for connecting the wear-resistant gasket and the centralizer body, but the installation component is fixed through covering on the surface of the wear-resistant gasket in a clamping manner, so that the coverage area of the installation component is reduced, and the problem that the practicability of the wear-resistant gasket is affected is solved.
Disclosure of Invention
The utility model aims to provide an underground logging anti-blocking centralizer for petroleum exploitation, which aims to solve the problem that the practicality of a wear-resistant gasket is affected because the coverage area of an installation assembly is reduced by covering the surface of the wear-resistant gasket to be blocked and fixed.
In order to achieve the above purpose, the utility model provides an underground logging anti-seize centralizer for petroleum exploitation, which comprises a centralizer body and a mounting mechanism, wherein the mounting mechanism comprises wear plates, a mounting block, a fixing block, a first clamping block, a second clamping block and a cover plate, the mounting block is connected with the centralizer body in a matched manner and is positioned at one side of the centralizer body, the mounting block and the centralizer body are respectively provided with a wear plate groove, the wear plates are connected with the mounting block in a clamping manner and are positioned in the wear plate grooves, the fixing block is connected with the mounting block in a clamping manner and are positioned on the inner side wall of the mounting block, the first clamping block is fixedly connected with the fixing block and is positioned on the inner wall of the fixing block, and the second clamping block is connected with the first clamping block in a clamping manner and is positioned on one side of the first clamping block and is fixedly connected with the second clamping block.
The installation block comprises an installation block body and a threaded rod, wherein the centralizer body is provided with a connecting groove, the threaded rod is in threaded connection with the centralizer body and is located in the connecting groove, and the installation block body is fixedly connected with the threaded rod and is located on one side of the threaded rod.
The fixing block comprises a fixing block body, a telescopic spring and a pressing plate, wherein the fixing block body is fixedly connected with the installation block body and is located on one side of the installation block body, the telescopic spring is fixedly connected with the fixing block body and is located on the inner side wall of the fixing block, and the pressing plate is fixedly connected with the telescopic spring and is located on one side of the telescopic spring.
The second clamping block comprises a clamping block body and a rotating block, wherein the rotating block is rotationally connected with the cover plate and positioned on the inner side wall of the cover plate, and the clamping block body is fixedly connected with the rotating block and positioned on one side of the rotating block.
The underground logging anti-seize centralizer for petroleum exploitation further comprises a rubber protection layer, wherein the rubber protection layer is fixedly connected with the centralizer body and is positioned on one side of the centralizer body.
According to the underground logging anti-seize centralizer for petroleum exploitation, the installation block provides installation conditions for the wear plate to be installed on the centralizer body, the fixing block provides installation conditions for the second seizing block to be seized on the first seizing block, the cover plate provides a deficiency effect for the installation block, when the centralizer body is installed with the wear plate, the wear plate is seized on the centralizer body through the disc groove of the installation block, the cover plate is seized on the installation block through being seized on the inner side wall of the installation block, and the cover plate is seized on the first seizing block through being rotated on the inner side wall of the second seizing block, so that the cover plate is connected on the installation block through the fixing block, then the cover plate is seized on the notch of the installation block, and the cover plate only covers the redundant part of the wear plate on the centralizer body, so that the practicality of the wear plate is not affected, and the practical problem of the wear plate is solved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a block diagram of a downhole logging anti-seize centralizer for oil exploitation according to a first embodiment of the utility model.
Fig. 2 is a block diagram of the second snap block and cover plate of fig. 1.
Fig. 3 is an enlarged view at detail a of fig. 2.
Fig. 4 is a structural view of the second snap block and cover plate only of fig. 1.
Fig. 5 is a side view of the schematic of fig. 4.
Fig. 6 is a block diagram of a downhole logging anti-seize centralizer for oil production according to a second embodiment of the utility model in fig. 1.
100-centralizer body, 101-mounting mechanism, 102-wear pad, 103-mounting block, 104-fixed block, 105-first clamping block, 106-second clamping block, 107-cover plate, 108-grinding plate groove, 109-mounting block body, 110-threaded rod, 111-fixed block body, 112-telescopic spring, 113-pressing plate, 114-clamping block body, 115-rotating block, 116-connecting groove, 201-rubber protective layer.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
First embodiment
Referring to fig. 1 to 5, fig. 1 is a structural diagram of an underground logging anti-seize centralizer for oil exploitation according to a first embodiment of the utility model, fig. 2 is a structural diagram without a second seizing block and a cover plate in fig. 1, fig. 3 is an enlarged view of detail a in fig. 2, fig. 4 is a structural diagram with only a second seizing block and a cover plate in fig. 1, and fig. 5 is a schematic side view in fig. 4.
The utility model provides an underground logging anti-seize centralizer for petroleum exploitation, which comprises the following components: including centralizer body 100 and installation mechanism 101, installation mechanism 101 includes wear pad 102, installation piece 103, fixed block 104, first joint piece 105, second joint piece 106 and apron 107, installation piece 103 includes installation piece body 109 and threaded rod 110, fixed block 104 includes fixed block body 111, extension spring 112 and clamp plate 113, second joint piece 106 includes joint piece body 114 and rotating block 115, solves the practicality problem that current mounting means influences wear pad through the aforesaid scheme, and aforesaid scheme can be used to the practicality problem of wear pad, can also be used to the loss problem of centralizer.
In this embodiment, the mounting block 103 is connected with the centralizer body 100 in a matching manner, and is located at one side of the centralizer body 100, the mounting block 103 and the centralizer body 100 are respectively provided with a grinding disc groove 108, the wear pad 102 is connected with the mounting block 103 in a clamping manner, and is located at the grinding disc groove 108, the fixing block 104 is connected with the mounting block 103 in a clamping manner, and is located at the inner side wall of the mounting block 103, the first clamping block 105 is fixedly connected with the fixing block 104, and is located at the inner wall of the fixing block 104, the second clamping block 106 is connected with the first clamping block 105 in a clamping manner, and is located at one side of the first clamping block 105, and the cover plate 107 is fixedly connected with the second clamping block 106, and is located at one side of the second clamping block 106. The mounting block 103 provides mounting conditions for the wear plate 102 to be mounted on the centralizer body 100, the fixing block 104 provides mounting conditions for the second clamping block 106 to be clamped on the first clamping block 105, the cover plate 107 provides a gap supplementing effect for the mounting block 103, when the centralizer body 100 is mounted with the wear plate 102, the wear plate 102 is clamped on the centralizer body 100 through the plate groove 108 of the mounting block 103, the cover plate 107 is clamped on the mounting block 103 through the clamp plate groove 108 along the inner side wall of the mounting block 103, the cover plate 107 is clamped on the first clamping block 105 through rotating the inner side wall of the second clamping block 106, so that the cover plate 107 is connected on the mounting block 103 through the fixing block 104, then the cover plate 107 is in gap supplementing of the mounting block 103, and the cover plate 107 only covers the redundant part of the wear plate 102 on the centralizer body 100, so that the practicability of the wear plate 102 is not affected, and the practicability of the wear plate 102 is not solved
The centralizer body 100 is provided with a connecting groove 116, the threaded rod 110 is in threaded connection with the centralizer body 100, and is located in the connecting groove 116, and the mounting block body 109 is fixedly connected with the threaded rod 110, and is located on one side of the threaded rod 110. The threaded rod 110 provides a connection relationship for the mounting block body 109 to be connected to the centralizer body 100, and when the mounting block body 109 is connected to the centralizer body 100, the mounting block body 109 is connected to the centralizer body 100 through the threaded rod 110, so that the mounting block body 109 can be connected to the centralizer body 100, and the connection problem of the mounting block body 109 is solved.
Secondly, the fixed block body 111 is fixedly connected with the installation block body 109 and is located at one side of the installation block body 109, the telescopic spring 112 is fixedly connected with the fixed block body 111 and is located at the inner side wall of the fixed block body 111, and the pressing plate 113 is fixedly connected with the telescopic spring 112 and is located at one side of the telescopic spring 112. The pressing plate 113 provides a connection relationship for the second clamping block 106 is connected to the first clamping block 105, the telescopic spring 112 provides a sliding effect for the pressing plate 113, when the second clamping block 106 is connected with the first clamping block 105, the second clamping block 106 presses the pressing plate 113 first, the pressing plate 113 slides through the telescopic spring 112 and then rotates to the second clamping block 106 to align with the first clamping block 105, so that the first clamping block 105 and the second clamping block 106 can be clamped at one time through the reaction force of the telescopic spring 112, and the clamping problem of the second clamping block 106 is solved.
Finally, the rotating block 115 is rotatably connected with the cover plate 107 and located on an inner side wall of the cover plate 107, and the clamping block body 114 is fixedly connected with the rotating block 115 and located on one side of the rotating block 115. The rotating block 115 provides rotating conditions for the clamping block body 114, and when the clamping block body 114 rotates, the clamping block body 114 rotates through the rotating block 115, so that the rotating problem of the clamping block body 114 is solved.
Use the utility model discloses oil exploitation is with well logging anti-sticking centralizer, installation piece 103 for wear pad 102 installs again on the centralizer body 100 provides the installation condition, fixed block 104 is for second joint piece 106 joint provides the installation condition on the first joint piece 105, apron 107 is for installation piece 103 provides the benefit of mending. First, when the installation block body 109 is connected to the centralizer body 100, the installation block body 109 is connected to the centralizer body 100 through the threaded rod 110, so that the installation block body 109 can be connected to the centralizer body 100, and the connection problem of the installation block body 109 is solved. When the second clamping block 106 is connected with the first clamping block 105, the second clamping block 106 presses the pressing plate 113 first, the pressing plate 113 slides through the telescopic spring 112 and then rotates to the second clamping block 106 to align with the first clamping block 105, so that the first clamping block 105 and the second clamping block 106 can be clamped once through the reaction force of the telescopic spring 112, and the clamping problem of the second clamping block 106 is solved. Secondly, when the clamping block body 114 rotates, the clamping block body 114 rotates through the rotating block 115, so that the rotation problem of the clamping block body 114 is solved. Finally, when the centralizer body 100 is mounted with the wear pad 102, the wear pad 102 is clamped on the centralizer body 100 through the wear pad groove 108 of the mounting block 103, the cover plate 107 is clamped on the mounting block 103 through being clamped along the inner side wall of the mounting block 103, and the cover plate 107 is clamped with the first clamping block 105 through rotating the inner side wall of the second clamping block 106, so that the cover plate 107 is connected on the mounting block 103 through the fixing block 104, then the cover plate 107 is in gap with the mounting block 103, and the cover plate 107 only covers the redundant part of the wear pad 102 on the centralizer body 100, so that the practicability of the wear pad 102 is not affected, and the practicability problem of the wear pad 102 is solved.
Second embodiment
Referring to fig. 6, fig. 6 is a structural diagram of an anti-seize centralizer for downhole logging for oil exploitation according to a second embodiment of the utility model. On the basis of the first embodiment, the downhole logging anti-seize centralizer for oil exploitation according to the utility model further comprises a rubber protection layer 201.
The rubber protection layer 201 is fixedly connected with the centralizer body 100 and is located at one side of the centralizer body 100. The rubber protection layer 201 provides protection for the centralizer body 100, and when the centralizer body 100 is used, the centralizer body 100 reduces loss through the attribute of the rubber protection layer 201, so that the service life of the centralizer body 100 is longer, and the loss problem of the centralizer body 100 is solved.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (5)
1. An underground well logging anti-seize centralizer for petroleum exploitation comprises a centralizer body, and is characterized in that,
still include installation mechanism, installation mechanism includes wear pad, installation piece, fixed block, first joint piece, second joint piece and apron, the installation piece with the centralizer body cooperation is connected, and is located centralizer body one side, the installation piece with the centralizer body all is equipped with the abrasive disc groove, the wear pad with the installation piece joint is connected, and is located the abrasive disc groove, the fixed block with the installation piece joint is connected, and is located the inside wall of installation piece, first joint piece with fixed block fixed connection, and be located the inside wall of fixed block, second joint piece with first joint piece joint is connected, and is located first joint piece one side, the apron with second joint piece fixed connection, and be located second joint piece one side.
2. The downhole logging anti-seize centralizer for oil exploitation according to claim 1, wherein,
the installation piece includes installation piece body and threaded rod, the centralizer body is equipped with the spread groove, the threaded rod with centralizer body threaded connection, and be located the spread groove, the installation piece body with threaded rod fixed connection, and be located threaded rod one side.
3. A downhole logging anti-seize centralizer for oil exploitation according to claim 2, wherein,
the fixed block comprises a fixed block body, a telescopic spring and a pressing plate, wherein the fixed block body is fixedly connected with the installation block body and is positioned on one side of the installation block body, the telescopic spring is fixedly connected with the fixed block body and is positioned on the inner side wall of the fixed block, and the pressing plate is fixedly connected with the telescopic spring and is positioned on one side of the telescopic spring.
4. A downhole logging anti-seize centralizer for oil exploitation according to claim 3, wherein,
the second clamping block comprises a clamping block body and a rotating block, wherein the rotating block is rotationally connected with the cover plate and positioned on the inner side wall of the cover plate, and the clamping block body is fixedly connected with the rotating block and positioned on one side of the rotating block.
5. The downhole logging anti-seize centralizer for oil exploitation according to claim 1, wherein,
the underground well logging anti-seize centralizer for oil exploitation further comprises a rubber protection layer, wherein the rubber protection layer is fixedly connected with the centralizer body and is positioned on one side of the centralizer body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322411765.1U CN220645869U (en) | 2023-09-06 | 2023-09-06 | Underground well logging anti-blocking centralizer for petroleum exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322411765.1U CN220645869U (en) | 2023-09-06 | 2023-09-06 | Underground well logging anti-blocking centralizer for petroleum exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220645869U true CN220645869U (en) | 2024-03-22 |
Family
ID=90263953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322411765.1U Active CN220645869U (en) | 2023-09-06 | 2023-09-06 | Underground well logging anti-blocking centralizer for petroleum exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220645869U (en) |
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2023
- 2023-09-06 CN CN202322411765.1U patent/CN220645869U/en active Active
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