CN212958516U - High-temperature-resistant and corrosion-resistant packer slip - Google Patents
High-temperature-resistant and corrosion-resistant packer slip Download PDFInfo
- Publication number
- CN212958516U CN212958516U CN202021869445.0U CN202021869445U CN212958516U CN 212958516 U CN212958516 U CN 212958516U CN 202021869445 U CN202021869445 U CN 202021869445U CN 212958516 U CN212958516 U CN 212958516U
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- Prior art keywords
- resistant
- resistant coating
- corrosion
- coating
- high temperature
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- Expired - Fee Related
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- 230000007797 corrosion Effects 0.000 title claims abstract description 40
- 238000005260 corrosion Methods 0.000 title claims abstract description 40
- 239000011248 coating agent Substances 0.000 claims abstract description 61
- 238000000576 coating method Methods 0.000 claims abstract description 61
- 239000011253 protective coating Substances 0.000 claims abstract description 9
- 239000011247 coating layer Substances 0.000 claims description 7
- HYHJDTAYSGQLFB-UHFFFAOYSA-K [Pb+3].[O-]P([O-])([O-])=O Chemical compound [Pb+3].[O-]P([O-])([O-])=O HYHJDTAYSGQLFB-UHFFFAOYSA-K 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000005524 ceramic coating Methods 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000463 material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
Images
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- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The utility model belongs to the technical field of the packer, especially, be a high temperature resistant anticorrosive packer slips, including the slips main part, the fixed surface of slips main part has protective coating, protective coating includes high temperature resistant coating, corrosion-resistant coating and wear-resistant coating, the surface and the high temperature resistant coating fixed connection of slips main part, the surface and the corrosion-resistant coating fixed connection of high temperature resistant coating, the surface and the wear-resistant coating fixed connection of corrosion-resistant coating. The utility model discloses a set up high temperature resistant coating, can play higher high temperature resistant effect, through setting up corrosion-resistant coating, can play better corrosion-resistant effect, through setting up wear-resistant coating, can play better wear-resistant effect to can improve life.
Description
Technical Field
The utility model relates to a packer technical field specifically is a high temperature resistant anticorrosive packer slips.
Background
The oil testing packer is a removable compression packer, which mainly comprises a centralizer, a slip, a rubber cylinder, a central pipe and the like, wherein the slip is an important anchoring part of the oil testing packer and bears a certain axial compression load of an oil testing fracturing pipe column, and the conventional packer slip has poor high temperature resistance, corrosion resistance and wear resistance, so that the service life is short. We have therefore proposed a high temperature resistant and corrosion resistant packer slip to address the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a high temperature resistant anticorrosive packer slips has solved high temperature resistance, corrosion resisting property and the wear resistance of current packer slips all relatively poor, the shorter problem of life.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant anticorrosive packer slips, includes the slips main part, the fixed surface of slips main part has protective coating, protective coating includes high temperature resistant coating, corrosion-resistant coating and wear-resistant coating, the surface and the high temperature resistant coating fixed connection of slips main part, the surface and the corrosion-resistant coating fixed connection of high temperature resistant coating, the surface and the wear-resistant coating fixed connection of corrosion-resistant coating.
As an optimal technical scheme of the utility model, the material of slips main part is the stainless steel.
As an optimized technical proposal of the utility model, the high temperature resistant coating is a phosphate lead powder coating layer.
As an optimized technical scheme of the utility model, corrosion-resistant coating is the corrosion-resistant dope layer of epoxy.
As an optimized technical scheme of the utility model, wear-resisting coating is the wear-resisting ceramic dope layer of nanometer.
(III) advantageous effects
Compared with the prior art, the utility model provides a high temperature resistant anticorrosive packer slips possesses following beneficial effect:
this high temperature resistant anticorrosive packer slips through setting up high temperature resistant coating, can play higher high temperature resistant effect, through setting up corrosion resistant coating, can play better corrosion resistant effect, through setting up wear resistant coating, can play better wear resistant effect to can improve life.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
fig. 2 is the overall sectional structure diagram of the present invention.
In the figure: 1. a slip body; 2. a protective coating; 201. a high temperature resistant coating; 202. a corrosion-resistant coating; 203. and (3) wear-resistant coating.
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
Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a high temperature resistant anticorrosion packer slips, includes slip main part 1, and the surface mounting of slip main part 1 has protective coating 2, and protective coating 2 includes high temperature resistant coating 201, corrosion-resistant coating 202 and wear-resistant coating 203, and the surface and the high temperature resistant coating 201 fixed connection of slip main part 1, the surface and the corrosion-resistant coating 202 fixed connection of high temperature resistant coating 201, the surface and the wear-resistant coating 203 fixed connection of corrosion-resistant coating 202.
In this embodiment, through setting up high temperature resistant coating 201, can play higher high temperature resistant effect, through setting up corrosion-resistant coating 202, can play better corrosion-resistant effect, through setting up wear-resistant coating 203, can play better wear-resistant effect to can improve life.
Specifically, the material of the slip main body 1 is stainless steel.
In this embodiment, the material of the slip main body 1 is stainless steel because the stainless steel has high structural strength and is not easy to be rusted.
Specifically, the high-temperature resistant coating 201 is a phosphate lead powder coating layer.
In this embodiment, the high temperature resistant coating 201 is made of phosphate lead powder paint, because the phosphate lead powder paint has better high temperature resistance.
Specifically, the corrosion-resistant coating 202 is an epoxy resin corrosion-resistant coating layer.
In this embodiment, the corrosion-resistant coating 202 is made of an epoxy resin corrosion-resistant coating, because the epoxy resin corrosion-resistant coating has a better corrosion resistance.
Specifically, the wear-resistant coating 203 is a nano wear-resistant ceramic coating layer.
In this embodiment, the wear-resistant coating 203 is made of a nano wear-resistant ceramic coating, because the nano wear-resistant ceramic coating has a good wear-resistant property, is non-toxic and harmless, and is relatively environment-friendly.
The utility model discloses a theory of operation and use flow: through setting up high temperature resistant coating 201, can play higher high temperature resistant effect, through setting up corrosion resistant coating 202, can play better corrosion resistant effect, through setting up wear resistant coating 203, can play better wear resistant effect to can improve life.
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 (5)
1. The utility model provides a high temperature resistant anticorrosive packer slips, includes slips main part (1), its characterized in that: the surface of the slip main body (1) is fixed with a protective coating (2), the protective coating (2) comprises a high-temperature-resistant coating (201), a corrosion-resistant coating (202) and a wear-resistant coating (203), the surface of the slip main body (1) is fixedly connected with the high-temperature-resistant coating (201), the surface of the high-temperature-resistant coating (201) is fixedly connected with the corrosion-resistant coating (202), and the surface of the corrosion-resistant coating (202) is fixedly connected with the wear-resistant coating (203).
2. The high temperature and corrosion resistant packer slip of claim 1, wherein: the slips main body (1) is made of stainless steel.
3. The high temperature and corrosion resistant packer slip of claim 1, wherein: the high-temperature resistant coating (201) is a phosphate lead powder coating layer.
4. The high temperature and corrosion resistant packer slip of claim 1, wherein: the corrosion-resistant coating (202) is an epoxy resin corrosion-resistant coating layer.
5. The high temperature and corrosion resistant packer slip of claim 1, wherein: the wear-resistant coating (203) is a nano wear-resistant ceramic coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021869445.0U CN212958516U (en) | 2020-08-26 | 2020-08-26 | High-temperature-resistant and corrosion-resistant packer slip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021869445.0U CN212958516U (en) | 2020-08-26 | 2020-08-26 | High-temperature-resistant and corrosion-resistant packer slip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212958516U true CN212958516U (en) | 2021-04-13 |
Family
ID=75361722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021869445.0U Expired - Fee Related CN212958516U (en) | 2020-08-26 | 2020-08-26 | High-temperature-resistant and corrosion-resistant packer slip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212958516U (en) |
-
2020
- 2020-08-26 CN CN202021869445.0U patent/CN212958516U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |