CN201013251Y - Anti-corrosion and wear-resistant composite oil rod - Google Patents
Anti-corrosion and wear-resistant composite oil rod Download PDFInfo
- Publication number
- CN201013251Y CN201013251Y CNU2007200057804U CN200720005780U CN201013251Y CN 201013251 Y CN201013251 Y CN 201013251Y CN U2007200057804 U CNU2007200057804 U CN U2007200057804U CN 200720005780 U CN200720005780 U CN 200720005780U CN 201013251 Y CN201013251 Y CN 201013251Y
- Authority
- CN
- China
- Prior art keywords
- corrosion
- wear
- oil
- oil rod
- resistant composite
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 26
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000004698 Polyethylene Substances 0.000 claims abstract description 10
- -1 polyethylene Polymers 0.000 claims abstract description 5
- 229920000573 polyethylene Polymers 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 abstract description 5
- 239000011241 protective layer Substances 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
本实用新型涉及一种用于油田的新型防腐耐磨复合油杆，其特征是：在油杆外包覆一层用PE聚乙烯材料制作的防腐耐磨保护层。本实用新型的优点是：包覆处理后，可使油杆具有较好的防蜡、防腐、耐磨的性能，提高了油杆的使用寿命，延长了修井周期，降低了石油的开采成本，提高了工作效率。
The utility model relates to a novel anti-corrosion and wear-resistant composite oil rod used in oil fields, which is characterized in that the oil rod is coated with a layer of anti-corrosion and wear-resistant protective layer made of PE polyethylene material. The utility model has the advantages of: after the coating treatment, the oil rod can have better wax-proof, anti-corrosion and wear-resistant properties, which improves the service life of the oil rod, prolongs the workover period, and reduces the cost of oil exploitation ,Improve work efficiency.
Description
技术领域technical field
本实用新型涉及油田使用的抽油杆，也是防腐耐磨复合油管的配套设备，属于国际专利分类E21B17/00“抽油杆”技术领域。The utility model relates to a sucker rod used in an oil field, which is also a supporting device for an anti-corrosion and wear-resistant composite oil pipe, and belongs to the technical field of the international patent classification E21B17/00 "sucker rod".
背景技术Background technique
目前，油田采用了防腐耐磨复合油管，具有了防蜡、防腐和耐磨的性能，而油杆的腐蚀严重，因油杆的磨损导致修井的次数增加，使油杆的防腐成为关键性的问题。At present, anti-corrosion and wear-resistant composite oil pipes are used in oil fields, which have the properties of anti-wax, anti-corrosion and wear resistance, but the corrosion of oil rods is serious, and the number of workovers due to the wear of oil rods increases, making the anti-corrosion of oil rods a key The problem.
发明内容Contents of the invention
本实用新型的目的，在于克服现有技术的不足及现有产品的不配套，提供一种防腐耐磨复合油杆。The purpose of the utility model is to overcome the deficiencies of the prior art and the mismatch of existing products, and provide an anti-corrosion and wear-resistant composite oil rod.
本实用新型的目的是通过以下技术方案实现的。The purpose of this utility model is achieved through the following technical solutions.
一种防腐耐磨复合油杆，包括钢制油杆及其两端对称的螺栓，其特是：在钢制油杆的外壁上紧密包覆有防腐保护层。An anti-corrosion and wear-resistant composite oil rod includes a steel oil rod and symmetrical bolts at both ends.
所述的防腐保护层采用PE聚乙烯材料制成。The anti-corrosion protection layer is made of PE polyethylene material.
本实用新型的防腐耐磨复合油杆，由于防腐保护层的设置，使之具有防腐、防蜡、耐磨的功能，提高了油杆的使用寿命，并成为内外无漏点防腐耐磨复合油管的配套项目。The anti-corrosion and wear-resistant composite oil rod of the utility model has the functions of anti-corrosion, wax-proof and wear-resistant due to the setting of the anti-corrosion protective layer, which improves the service life of the oil rod and becomes an anti-corrosion and wear-resistant composite oil pipe without leaks inside and outside supporting projects.
附图说明Description of drawings
附图为本实用新型防腐耐磨复合油杆的剖视结构结构示意图。The accompanying drawing is a schematic diagram of the cross-sectional structure of the anti-corrosion and wear-resistant composite oil rod of the utility model.
图中：1、钢制油杆，2、PE聚乙烯防腐保护层，3、螺丝。In the figure: 1. Steel oil rod, 2. PE polyethylene anti-corrosion protection layer, 3. Screws.
具体实施方式Detailed ways
参照附图，防腐耐磨复合油杆，其主体为钢制油杆1，两端设有螺栓3，在钢制油杆1的外壁上紧密包覆一层防腐保护层2。该防腐保护层2采用PE聚乙烯材料制成，采用一套塑料挤出设备和一套机头磨具将PE聚乙烯材料熔化，一次成型，紧密包覆在油杆1上。使之具有防腐、防蜡、耐磨的功能。提高了油杆的使用寿命，可降低油田的开采成本，并减少修井的费用。Referring to the accompanying drawings, the anti-corrosion and wear-resistant composite oil rod has a main body of a steel oil rod 1 with
本实用新型可以广泛适用于油田油井的采油泵油杆，从而起到了防腐、防蜡、耐磨的作用。The utility model can be widely applied to oil pump rods of oil wells in oil fields, thereby playing the functions of anticorrosion, wax prevention and wear resistance.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200057804U CN201013251Y (en) | 2007-02-25 | 2007-02-25 | Anti-corrosion and wear-resistant composite oil rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200057804U CN201013251Y (en) | 2007-02-25 | 2007-02-25 | Anti-corrosion and wear-resistant composite oil rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201013251Y true CN201013251Y (en) | 2008-01-30 |
Family
ID=39025037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200057804U Expired - Fee Related CN201013251Y (en) | 2007-02-25 | 2007-02-25 | Anti-corrosion and wear-resistant composite oil rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201013251Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777130A (en) * | 2012-08-14 | 2012-11-14 | 山东创佳石油机械制造有限公司 | Anti-corrosion wear-resistant sucker rod |
| CN103089160A (en) * | 2011-11-08 | 2013-05-08 | 高玉森 | Sucker rod with ultra-high molecular weight polyethylene protective layer |
-
2007
- 2007-02-25 CN CNU2007200057804U patent/CN201013251Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089160A (en) * | 2011-11-08 | 2013-05-08 | 高玉森 | Sucker rod with ultra-high molecular weight polyethylene protective layer |
| CN102777130A (en) * | 2012-08-14 | 2012-11-14 | 山东创佳石油机械制造有限公司 | Anti-corrosion wear-resistant sucker rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Zhimin Document name: Notification to Pay the Fees |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20100225 |