CN213116250U - Compression packing element with shoulder protect function - Google Patents
Compression packing element with shoulder protect function Download PDFInfo
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- CN213116250U CN213116250U CN202021560177.4U CN202021560177U CN213116250U CN 213116250 U CN213116250 U CN 213116250U CN 202021560177 U CN202021560177 U CN 202021560177U CN 213116250 U CN213116250 U CN 213116250U
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Abstract
The utility model discloses a compression packing element with shoulder protect function, including the packing element body, the top and the equal fixedly connected with packing element shoulder pad in bottom of packing element body, the packing element body includes the rubber tube layer, fixedly connected with oxidation resisting layer on the outer wall of rubber tube layer, fixedly connected with high temperature resistant layer on the outer wall of oxidation resisting layer, the first corrosion resistant layer of fixedly connected with on the outer wall on high temperature resistant layer, the first wearing layer of fixedly connected with on the outer wall on first corrosion resistant layer, fixedly connected with second corrosion resistant layer on the inner wall of rubber tube layer, fixedly connected with second wearing layer on the inner wall on second corrosion resistant layer. The utility model relates to a rationally, the practicality is good, protects the compression packing element through setting up packing element shoulder pad, has improved the bearing capacity of compression packing element, has improved high temperature resistance, oxidation resistance, corrosion resistance and the stand wear and tear performance of compression packing element moreover, has prolonged the life of compression packing element, is fit for using widely.
Description
Technical Field
The utility model relates to a packer packing element technical field specifically is a compression packing element with shoulder protect function.
Background
Packer packing element for oil and gas field is the tube-shape rubber sealing product that is used for oil and gas field separate layer exploitation, test, water injection, acidizing and fracturing to use, can divide into expanding packer packing element and compression packer packing element according to the using-way, and wherein, the use of compression packing element is comparatively extensive, and the compression packing element is as the main component part of packer, and its quality directly influences the normal use effect of packer, and life etc. plays decisive effect in the packer.
However, in the prior art, a common compression rubber cylinder does not have a good shoulder protection function when in use, so that the pressure-bearing capacity of the compression rubber cylinder is low, and the oxidation resistance, corrosion resistance, high temperature resistance and wear resistance of the compression rubber cylinder are poor, so that the service life of the compression rubber cylinder is reduced, and the use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a compression packing element with shoulder protect function has solved current compression packing element and has not good shoulder protect function, and the bearing capacity that leads to the compression packing element is lower, and oxidation resistance, corrosion resisting property, high temperature resistance and the wear resistance of compression packing element are not good moreover, lead to the problem that the life of compression packing element reduces.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compression packing element with shoulder protect function, includes the packing element body, the equal fixedly connected with packing element shoulder pad in top and the bottom of packing element body, the packing element body includes the rubber tube layer, fixedly connected with oxidation resisting layer on the outer wall on rubber tube layer, fixedly connected with high temperature resistant layer on the outer wall of oxidation resisting layer, the first corrosion resistant layer of fixedly connected with on the outer wall on high temperature resistant layer, the first wearing layer of fixedly connected with on the outer wall on first corrosion resistant layer, fixedly connected with second corrosion resistant layer on the inner wall on rubber tube layer, fixedly connected with second wearing layer on the inner wall on second corrosion resistant layer, the packing element shoulder pad includes enhancement layer and protective layer, the outer wall fixed connection of protective layer and enhancement layer.
Preferably, the outer wall of the rubber cylinder body is provided with three annular grooves which are arranged at equal intervals.
Preferably, the high temperature resistant layer is made of a glass fiber material, and the first corrosion resistant layer and the second corrosion resistant layer are both made of a C/C composite material.
Preferably, the first wear-resistant layer and the second wear-resistant layer are both made of ceramic fiber materials.
(III) advantageous effects
The utility model provides a compression packing element with shoulder protect function. The method has the following beneficial effects:
(1) this a compression packing element with shoulder protect function, through setting up enhancement layer and protective layer, improved the compressive property that packing element protects the shoulder, prolonged the life that packing element protected the shoulder, through setting up two packing elements and protecting the shoulder, improved the guard action to the compression packing element, the bearing capacity of great improvement compression packing element, through setting up the antioxidation coating, the oxidation resistance of compression packing element has been improved, through setting up high temperature resistant layer, the high temperature resistance of compression packing element has been improved, be difficult for receiving high temperature and damage.
(2) This kind of compression packing element with shoulder protect function through setting up first corrosion resistant layer and second corrosion resistant layer, has improved the corrosion resisting property of compression packing element, is difficult for receiving the corruption and damages, through setting up first wearing layer and second wearing layer, has improved the wear resistance of compression packing element for the compression packing element has good wearability, has prolonged the life of compression packing element.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the front view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. a rubber cylinder body; 2. protecting the shoulder of the rubber cylinder; 3. a rubber tube layer; 4. an anti-oxidation layer; 5. a high temperature resistant layer; 6. a first corrosion-resistant layer; 7. a first wear resistant layer; 8. a second corrosion-resistant layer; 9. a second wear layer; 10. a reinforcing layer; 11. a protective layer; 12. an annular groove.
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.
As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a compression packing element with shoulder protect function, including packing element body 1, the equal fixedly connected with packing element shoulder pad 2 in top and the bottom of packing element body 1, packing element body 1 includes rubber tube layer 3, fixedly connected with oxidation resisting layer 4 on the outer wall of rubber tube layer 3, fixedly connected with high temperature resistant layer 5 on oxidation resisting layer 4's the outer wall, the first corrosion-resistant layer 6 of fixedly connected with on high temperature resistant layer 5's the outer wall, the first wearing layer 7 of fixedly connected with on the outer wall of first corrosion-resistant layer 6, fixedly connected with second corrosion-resistant layer 8 on the inner wall of rubber tube layer 3, fixedly connected with second wearing layer 9 on the inner wall of second corrosion-resistant layer 8, packing element shoulder pad 2 includes enhancement layer 10 and protective layer 11, protective layer 11 and the outer wall fixed connection of enhancement layer 10.
The outer wall of the rubber cylinder body 1 is provided with three annular grooves 12, the three annular grooves 12 are arranged at equal intervals, the high-temperature-resistant layer 5 is made of glass fiber materials, the first corrosion-resistant layer 6 and the second corrosion-resistant layer 8 are both made of C/C composite materials, and the first wear-resistant layer 7 and the second wear-resistant layer 9 are both made of ceramic fiber materials.
When in use, the reinforcing layer 10 and the protective layer 11 are arranged, the compression resistance of the rubber sleeve shoulder pad 2 is improved, the rubber sleeve shoulder pad 2 is prevented from being broken, the service life of the rubber sleeve shoulder pad 2 is prolonged, the protective effect on a compression rubber sleeve is improved by arranging the two rubber sleeve shoulder pads 2, the bearing capacity of the compression rubber sleeve is greatly improved, the oxidation resistance of the compression rubber sleeve is improved by arranging the oxidation resistant layer 4, the high temperature resistance of the compression rubber sleeve is improved by arranging the high temperature resistant layer 5, so that the compression rubber sleeve is not easily damaged by high temperature when being used in a high temperature environment, the compression rubber sleeve can be normally used in the high temperature environment, the corrosion resistance of the compression rubber sleeve is improved by arranging the first corrosion resistant layer 6 and the second corrosion resistant layer 8, and the compression rubber sleeve is not easily damaged by corrosion when meeting acidic, alkaline or oily liquid, the wear resistance of the compression rubber cylinder is improved by arranging the first wear-resistant layer 7 and the second wear-resistant layer 9, so that the compression rubber cylinder has good wear resistance, the service life of the compression rubber cylinder is prolonged, and the content which is not described in detail in the specification belongs to the prior art which is known by persons skilled in the art.
In conclusion, the compression-type rubber cylinder with the shoulder protection function has the advantages that the compression resistance of the rubber cylinder shoulder protectors 2 is improved by arranging the reinforcing layer 10 and the protective layer 11, the service life of the rubber cylinder shoulder protectors 2 is prolonged, the protection effect on the compression-type rubber cylinder is improved by arranging the two rubber cylinder shoulder protectors 2, the bearing capacity of the compression-type rubber cylinder is greatly improved, the oxidation resistance of the compression-type rubber cylinder is improved by arranging the oxidation resistant layer 4, the high temperature resistance of the compression-type rubber cylinder is improved by arranging the high temperature resistant layer 5, the compression-type rubber cylinder is not easily damaged by high temperature, the corrosion resistance of the compression-type rubber cylinder is improved by arranging the first corrosion resistant layer 6 and the second corrosion resistant layer 8, the compression-type rubber cylinder is not easily damaged by corrosion, the abrasion resistance of the compression-type rubber cylinder is improved by arranging the first abrasion resistant layer 7 and the second abrasion resistant layer 9, and the compression-type rubber cylinder has good abrasion resistance, the life of compression packing element has been prolonged, the utility model relates to a rationally, the practicality is good, protects the compression packing element through setting up packing element shoulder pad 2, has improved the bearing capacity of compression packing element, has improved high temperature resistance, oxidation resistance, corrosion resistance and the stand wear and tear performance of compression packing element moreover, has prolonged the life of compression packing element, is fit for using widely.
Claims (4)
1. The utility model provides a compression packing element with shoulder protect function, includes packing element body (1), its characterized in that: the rubber tube comprises a rubber tube body (1), wherein the top end and the bottom of the rubber tube body (1) are fixedly connected with rubber tube shoulder protectors (2), the rubber tube body (1) comprises a rubber tube layer (3), an oxidation resistant layer (4) is fixedly connected to the outer wall of the rubber tube layer (3), a high-temperature resistant layer (5) is fixedly connected to the outer wall of the oxidation resistant layer (4), a first corrosion-resistant layer (6) is fixedly connected to the outer wall of the high-temperature resistant layer (5), a first wear-resistant layer (7) is fixedly connected to the outer wall of the first corrosion-resistant layer (6), a second corrosion-resistant layer (8) is fixedly connected to the inner wall of the rubber tube layer (3), a second wear-resistant layer (9) is fixedly connected to the inner wall of the second corrosion-resistant layer (8), the rubber tube shoulder protectors (2) comprise reinforcing layers (10) and protective layers (11), and the outer walls of.
2. A compression-type cartridge with shoulder protection as claimed in claim 1, wherein: the rubber cylinder is characterized in that three annular grooves (12) are formed in the outer wall of the rubber cylinder body (1), and the three annular grooves (12) are arranged at equal intervals.
3. A compression-type cartridge with shoulder protection as claimed in claim 1, wherein: the high-temperature resistant layer (5) is made of glass fiber materials, and the first corrosion-resistant layer (6) and the second corrosion-resistant layer (8) are both made of C/C composite materials.
4. A compression-type cartridge with shoulder protection as claimed in claim 1, wherein: the first wear-resistant layer (7) and the second wear-resistant layer (9) are both made of ceramic fiber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021560177.4U CN213116250U (en) | 2020-07-31 | 2020-07-31 | Compression packing element with shoulder protect function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021560177.4U CN213116250U (en) | 2020-07-31 | 2020-07-31 | Compression packing element with shoulder protect function |
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| Publication Number | Publication Date |
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| CN213116250U true CN213116250U (en) | 2021-05-04 |
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| CN202021560177.4U Active CN213116250U (en) | 2020-07-31 | 2020-07-31 | Compression packing element with shoulder protect function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279719A (en) * | 2021-06-09 | 2021-08-20 | 门万龙 | Compression packer for petroleum exploitation |
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2020
- 2020-07-31 CN CN202021560177.4U patent/CN213116250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279719A (en) * | 2021-06-09 | 2021-08-20 | 门万龙 | Compression packer for petroleum exploitation |
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