CN201908579U - Anti-corrosion wear-resistant composite lining pipe - Google Patents
Anti-corrosion wear-resistant composite lining pipe Download PDFInfo
- Publication number
- CN201908579U CN201908579U CN2011200065915U CN201120006591U CN201908579U CN 201908579 U CN201908579 U CN 201908579U CN 2011200065915 U CN2011200065915 U CN 2011200065915U CN 201120006591 U CN201120006591 U CN 201120006591U CN 201908579 U CN201908579 U CN 201908579U
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- China
- Prior art keywords
- pipe
- oil
- inner liner
- lining pipe
- anticorrosion antiwear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to an anti-corrosion wear-resistant composite lining pipe, which comprises a lining pipe body and ends. The lining pipe body is barrel-shaped and comprises a wear-resistant layer, an anti-corrosion layer and a sol layer, wherein the wear-resistant layer is used for preventing an oil pumping pipe and an oil delivery pipeline from being worn eccentrically, the anti-corrosion layer is used for preventing an oil pipe from being corroded, and the sol layer is in adhesion connection with the oil pipe. By the aid of the optimized design and the structure, the anti-corrosion wear-resistant composite lining pipe is applied to oil pumping pipes, oil delivery pies and water delivery pipes, accordingly completely isolates the inner surface of the oil pipe from other liquid media, avoids eccentric wear, inner corrosion, scaling and wax precipitation of the oil pipe, can effectively prolong the service lives of oil pipe fittings in a lower cost manner, prolongs circulation investment circle, and greatly reduces comprehensive development cost.
Description
Technical field
The utility model relates to a kind of anticorrosion antiwear inner liner compound pipe, especially a kind of long-effective corrosion wear-resistant liner clad pipe that is applied to prevent in the oil-gas field development oil pipe eccentric wear, burn into heatproof.
Background technology
In field of petroleum exploitation, for a long time durable and consider large-scale production cost of developing factor for heavily fortified point, oil pick-up tube and pipeline road are generally metal tube, the oil exploitation area is the climatic environment complexity often, exist a large amount of microorganisms to form electrolyte solution in the oil well, underground soil property also easily produces chemical reaction, the oil pick-up tube on the face of land and pipeline road, there is strong wind, sand and dust, climatic factors such as sleet cause the corrosion of petroleum pipeline, wearing and tearing, the inner fluid of oil pick-up tube and pipeline road flows and produces certain wearing and tearing simultaneously, corrosion, make metal tube produce eccentric wear, corrosion, fouling, cause petroleum pipeline, bar, pumps etc. damage because of above-mentioned reason and cause shorten duty cycle, cost of production increases, even feasible exploitation production interruption, cause enormous economic loss and seriously influence for the exploitation of oil gas field and production.
At the serious burn into wear problem of above-mentioned oil pipe spare, the safeguard measure of taking usually at present is to use glass-lined pipe or antifriction metal (AFM) internal lining pipe.Glass-lined pipe adopts glass material to make internal lining pipe, and the smooth and wear resistant corrosion resistant of product surface is broken easily though price is lower, is difficult for keeping, and easy to clean not after the fragmentation produces injuries such as scraping, holddown, in case it is bigger to damage negative effect to oil pipe; And antifriction metal (AFM) also is corroded easily, and the cost of production height, and period of validity is short, is not suitable for using at large-scale exploitation of oil-gas field with in producing.
The utility model content
In view of the above-mentioned problems in the prior art, main purpose of the present utility model is to address the deficiencies of the prior art, a kind of anticorrosion antiwear inner liner compound pipe is provided, be mainly used in the anticorrosion of oil pipe in the oil-gas field development, anti-wear, good antiscale property, by design and the structure that the utility model is optimized, can effectively prolong oil pipe spare application life.
Technical solution of the present utility model is, a kind of anticorrosion antiwear inner liner compound pipe is provided, described anticorrosion antiwear inner liner compound pipe comprises: internal lining pipe body and termination, described internal lining pipe body is cylindric, comprise: the wearing course that is used to prevent the oil pipe eccentric wear, described wearing course is arranged at described internal lining pipe inner body wall, the inboard of described wearing course directly contacts with described oil pipe inner fluid, be used to prevent the anticorrosive coat of tube corrosion, inboard and the outer side contacts of described wearing course of described anticorrosive coat, be used for the sol layer that is connected with oil pipe viscosity, described sol layer inboard with the outer side contacts of described anticorrosive coat, described sol layer is inboard to be contacted with described tube inner wall.
Preferably, described internal lining pipe body and described oil pipe connected mode are interference fit.
Preferably, described internal lining pipe body wall thickness is between the 2.5mm-4.5mm.
Preferably, described wearing course constitutes for the ultra high molecular polyethylene composite material.
Preferably, described anticorrosive coat constitutes for the ultra high molecular polyethylene composite material.
Preferably, described sol layer is caking property and the strong resin material of dilatancy.
Compared with prior art, advantage of the present utility model and beneficial effect are:
1, the utility model adopts optimizing structure of layering processing, the burn into wear problem of scuff-resistant coating and anticorrosive coat reply oil pick-up tube and pipeline road, and sol layer is used to bond internal lining pipe and oil pick-up tube and petroleum pipeline can be effectively anti-oxidant, and service efficiency is higher.
2, anticorrosion antiwear inner liner compound pipe of the present utility model; adopt the ultra high molecular polyethylene composite material; have macromolecule, density is big, porosity is little, wear-and corrosion-resistant is strong technique effect; and having high temperature resistant, antiseep, the good technical characterstic of stretching extension performance, is a kind of effective, safeguard measure that the anticorrosion time is long.
3, anticorrosion antiwear inner liner compound pipe of the present utility model, adopt the new structure feature, make the internal lining pipe wall thickness reach the thin-walled effect of 2.5mm-4.5mm, increased oil pick-up tube and the pipeline road internal lining pipe volume of packing into, simultaneously on the basis that the anticorrosion antiwear quality increases, reduce the weight of the described anticorrosion antiwear inner liner compound pipe of utility model, saved material cost greatly.
3, the utility model employing is simple in structure, cost is not high, easily manufactured, can effectively prolong the application life of oil pipe, elongates the investment cycle of circulating, and reduces oil gas field comprehensive development cost greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model provides a kind of anticorrosion antiwear inner liner compound pipe.
As shown in Figure 1, anticorrosion antiwear inner liner compound pipe of the present utility model, comprise internal lining pipe body 1 and termination 2, described internal lining pipe body 1 is cylindric, described termination 2 is arranged at described internal lining pipe body 1 two ends and is used for fastening described anticorrosion antiwear inner liner compound pipe, described internal lining pipe body 1 is divided into three layers and comprises: the wearing course that is used to prevent the oil pipe eccentric wear, described wearing course is arranged at described internal lining pipe body 1 inwall, the inboard of described wearing course directly contacts with described oil pipe inner fluid, be used to prevent the anticorrosive coat of tube corrosion, inboard and the outer side contacts of described wearing course of described anticorrosive coat, be used for the sol layer that is connected with oil pipe viscosity, inboard and the outer side contacts of described anticorrosive coat of described sol layer, described sol layer is inboard to be contacted with described tube inner wall.
When described termination 2 is packed described oil pipe in described anticorrosion antiwear inner liner compound pipe, adopt traditional liner flanging process, guarantee that described anticorrosion antiwear inner liner compound pipe is close to described oil pick-up tube and pipeline road; Described sol layer is used for being connected with oil pick-up tube and pipeline road viscosity, treat that described anticorrosion antiwear inner liner compound pipe packs into behind the described oil pipe, heat above-mentioned oil pipe, utilize the hot melt and the caking property of described sol layer to make described anticorrosion antiwear inner liner compound pipe high strength be close to described tube inner wall, described oil pipe includes but not limited to petroleum pipeline, oil pick-up tube, water-supply-pipe etc.
As a kind of preferred version of the present utility model, described internal lining pipe body 1 is an interference fit with described oil pipe connected mode, and the external diameter of described internal lining pipe body 1 is slightly larger than the internal diameter of described oil pipe.
As a kind of preferred version of the present utility model, described internal lining pipe body 1 wall thickness is between the 2.5mm-4.5mm.
As a kind of preferred version of the present utility model, described wearing course constitutes for the ultra high molecular polyethylene composite material.
As a kind of preferred version of the present utility model, described anticorrosive coat constitutes for the ultra high molecular polyethylene composite material.
As a kind of preferred version of the present utility model, described sol layer is caking property and the strong resin material of dilatancy, described sol layer is used for being connected with oil pipe viscosity, treat that described anticorrosion antiwear inner liner compound pipe packs into behind the described oil pipe, heat described oil pick-up tube and pipeline road, utilize the high hot melt and the caking property of described sol layer to make described anticorrosion antiwear inner liner compound pipe be close to described oil pipe, and resin material itself have high temperature resistant, antiseep, the good technique effect of stretching extension performance.
Above-described only is preferable possible embodiments of the present utility model; described embodiment is not in order to limit scope of patent protection of the present utility model; therefore the equivalent structure done of every utilization manual of the present utility model and accompanying drawing content changes, and in like manner all should be included in the protection domain of the present utility model.
Claims (6)
1. an anticorrosion antiwear inner liner compound pipe is characterized in that, described anticorrosion antiwear inner liner compound pipe comprises internal lining pipe body (1) and termination (2),
Described internal lining pipe body (1) is cylindric, comprising:
Be used to prevent the wearing course of oil pipe eccentric wear, described wearing course is arranged at described internal lining pipe body (1) inwall, and the inboard of described wearing course directly contacts with described oil pipe inner fluid,
Be used to prevent the anticorrosive coat of tube corrosion, the inboard and outer side contacts of described wearing course of described anticorrosive coat,
Be used for the sol layer that is connected with described oil pipe viscosity, described sol layer inboard with the outer side contacts of described anticorrosive coat, described sol layer is inboard to be contacted with described tube inner wall.
2. anticorrosion antiwear inner liner compound pipe as claimed in claim 1 is characterized in that, described internal lining pipe body (1) is an interference fit with described oil pipe connected mode.
3. anticorrosion antiwear inner liner compound pipe as claimed in claim 1 is characterized in that, described internal lining pipe body (1) wall thickness is between the 2.5mm-4.5mm.
4. anticorrosion antiwear inner liner compound pipe as claimed in claim 1 is characterized in that, described wearing course constitutes for the ultra high molecular polyethylene composite material.
5. anticorrosion antiwear inner liner compound pipe as claimed in claim 1 is characterized in that, described anticorrosive coat constitutes for the ultra high molecular polyethylene composite material.
6. anticorrosion antiwear inner liner compound pipe as claimed in claim 1 is characterized in that, described sol layer is caking property and the strong resin material of dilatancy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200065915U CN201908579U (en) | 2011-01-11 | 2011-01-11 | Anti-corrosion wear-resistant composite lining pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200065915U CN201908579U (en) | 2011-01-11 | 2011-01-11 | Anti-corrosion wear-resistant composite lining pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201908579U true CN201908579U (en) | 2011-07-27 |
Family
ID=44300782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200065915U Expired - Fee Related CN201908579U (en) | 2011-01-11 | 2011-01-11 | Anti-corrosion wear-resistant composite lining pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201908579U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522852A (en) * | 2016-11-17 | 2017-03-22 | 东营市金亿来石油机械有限公司 | High-temperature-resistant lining oil pipe |
| CN108194034A (en) * | 2018-03-19 | 2018-06-22 | 大庆鑫得丰石油技术有限公司 | Five preventing oil pipes and short circuit |
| CN111998060A (en) * | 2020-07-03 | 2020-11-27 | 黄丽婷 | Wear-resistant and corrosion-resistant rubber bushing assembly |
-
2011
- 2011-01-11 CN CN2011200065915U patent/CN201908579U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522852A (en) * | 2016-11-17 | 2017-03-22 | 东营市金亿来石油机械有限公司 | High-temperature-resistant lining oil pipe |
| CN108194034A (en) * | 2018-03-19 | 2018-06-22 | 大庆鑫得丰石油技术有限公司 | Five preventing oil pipes and short circuit |
| CN111998060A (en) * | 2020-07-03 | 2020-11-27 | 黄丽婷 | Wear-resistant and corrosion-resistant rubber bushing assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shaanxi Changqing Yitong Petroleum Engineering Technology Co Ltd Assignor: Liu Wenbin Contract record no.: 2013610000094 Denomination of utility model: Anti-corrosion wear-resistant composite lining pipe Granted publication date: 20110727 License type: Exclusive License Record date: 20130816 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20200111 |