CN203991153U - Corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond - Google Patents
Corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond Download PDFInfo
- Publication number
- CN203991153U CN203991153U CN201420357151.8U CN201420357151U CN203991153U CN 203991153 U CN203991153 U CN 203991153U CN 201420357151 U CN201420357151 U CN 201420357151U CN 203991153 U CN203991153 U CN 203991153U
- Authority
- CN
- China
- Prior art keywords
- car body
- motor
- weld bond
- small
- corrosion
- 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.)
- Active
Links
Abstract
The utility model provides corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond, comprises the axially movable car body of energy and is arranged on the rotating driver on car body, and described rotating driver front end is provided with the chuck for being connected and fixed derusting device or churning device.Described rotating driver comprises motor, wire reels, and described motor is arranged on car body, and the cable on described wire reels is connected to motor, on described car body, baffle plate is set, and gear is at motor rear side.The rear and front end outer wall of described car body is provided with the radially scalable wheel for making the tripod type of rotating driver on conduit axis.The rear end of described car body connects multiple location stock by articulation, is provided with the scalable wheel external member radially arranging on the stock of described location.The utility model is applicable to small-bore (DN250 is following), and fluid is carried the weld bond inner wall anti-corrosive repaired mouth of welded pipe, electric welded steel pipe and general service steel pipe.This equipment mainly does preservative treatment to the pipe welding port having connected and heat affected area inwall.
Description
Technical field
The utility model relates to oil field pipe aseptic technic, specifically corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond.
Background technology
Along with the extensive use of aseptic technic and day by day perfect, pipe welding port repaired mouth problem is more and more subject to people's attention, and especially internal joint patch problem is to affect the whole piece pipeline key in service life always.Oilfield internal gathering line internal corrosion problem is on the rise, and the problem that how to solve undercoating site operation repaired mouth is the bottleneck of restriction aseptic technic development.
Oil field surface duct mostly is welding steel pipe at present, and high moisture collector tubing and produced-water reinjection number of tubes are large, and internal corrosion problem is very outstanding, the life-span is short, and pipe perforation phenomenon is very general, improves the built steel pipe life-span significant.The interior anticorrosion factory prefabricating construction of having accomplished at present of pipeline entirety, ensured preferably interior anticorrosive quality, and the corrosion-resistanting interpolating port of weld bond inwall is a weak link always, more out in the cold.In Lin Pan oil recovery factory high pressure water injection pipeline φ 245 × 18 pipelines, φ 168 × 13 pipelines and φ 114 × 9 pipe engineerings of my branch company's construction, owner requires to carry out in glass flake anticorrosion in butt welding mouth place, φ 245 × 18 pipelines and φ 168 × 13 pipelines adopt GD-BK series pipe crawling device to carry out interior anticorrosive construction, are operated by professional construction team.
Utility model content
The purpose of this utility model is to provide corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond, and the pipe welding port having connected and heat affected area inwall have been realized to efficient preservative treatment, has the easy to use and effective feature of corrosion-resistanting interpolating port.
The purpose of this utility model can be achieved by the following technical measures:
In this small-bore pipeline weld bond, corrosion-resistanting interpolating port equipment comprises the axially movable car body of energy and is arranged on the rotating driver on car body, and described rotating driver front end is provided with the chuck for being connected and fixed derusting device or churning device.
The purpose of this utility model also can be achieved by the following technical measures:
Described rotating driver comprises motor, wire reels, and described motor is arranged on car body, and the cable on described wire reels is connected to motor, on described car body, baffle plate is set, and gear is at motor rear side.
Described motor is arranged between car body front end inside and motor periphery and car body inwall and is provided with rubber.
The arrangements for speed regulation that are used for adjusting motor speed and rotating that are connected with motor are also set on described car body, and the cable socket on described wire reels arranges attaching plug and controls the axially movable high-speed switch of car body.
The rear and front end outer wall of described car body is provided with the radially scalable wheel for making the tripod type of rotating driver on conduit axis.
The rear end of described car body connects multiple location stock by articulation, is provided with the scalable wheel external member radially arranging on the stock of described location.
Described fixing derusting device comprises rust cleaning dish, wire brush, and described wire brush is hinged on the edge of rust cleaning dish by brush holder and is pulled in the centre of brush holder by extension spring, and main shaft is installed in the middle of described rust cleaning dish, and described main shaft and rust cleaning dish are connected and fixed with nut and spring pad.
Described churning device comprises priming paint head and finish paint head, is connected as required with chuck.
Compared to prior art, the utlity model has following beneficial effect:
The utility model is applicable to small-bore (DN250 is following) fluid of the industries such as oil, chemical industry, hot-water heating and carries the weld bond inner wall anti-corrosive repaired mouth of welded pipe, electric welded steel pipe and general service steel pipe.This equipment mainly does preservative treatment to the pipe welding port having connected and heat affected area inwall.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is fixing derusting device structure chart;
Fig. 3 is the side view of Fig. 2;
Fig. 4 is priming paint header structure figure;
Fig. 5 is finish paint header structure figure.
In figure: 1: chuck; 2: rubber; 3: motor; 4: arrangements for speed regulation; 5: scalable wheel; 6: baffle plate; 7: articulation; 8: scalable wheel external member; 9: wire reels; 10: high-speed switch; 11: attaching plug.
Detailed description of the invention
Relevant detailed description of the present utility model and technology contents, coordinate brief description of the drawings as follows, but accompanying drawing only provides the use of reference with explanation, is not used for the utility model to be limited.
With reference to accompanying drawing 1-5,1: chuck--fixing derusting device or churning device; 2: rubber-anti-vibration protected; 3: motor; 4: arrangements for speed regulation-adjustment motor speed and rotating; 5: scalable wheel-adjusting wheel height devices is positioned at center; 6: baffle plate-fixed electrical machinery; 7: articulation-connection location stock; 8: scalable wheel external member-adjusting highly makes stock be positioned at tube hub; 9: wire reels-folding and unfolding cable; 10: anti-dolly rotating head switch in high-speed switch-control; 11: attaching plug.
Corrosion-resistanting interpolating port equipment in small-bore pipeline weld bond, comprises the axially movable car body of energy and is arranged on the rotating driver on car body, described rotating driver front end is provided with the chuck 1 for being connected and fixed derusting device or churning device.Described rotating driver comprises motor 3, wire reels 9, and described motor is arranged on car body, and the cable on described wire reels is connected to motor, and baffle plate 6 is set on described car body, and gear is at motor rear side.Described motor is arranged between car body front end inside and motor periphery and car body inwall and is provided with rubber 2.The arrangements for speed regulation 4 that are used for adjusting motor speed and rotating that are connected with motor are also set on described car body, available about arrangements for speed regulation market, at this, without repeating its structure, the cable socket on described wire reels arranges attaching plug 11 and controls the high-speed switch 10 that interior anti-dolly head rotates.The rear and front end outer wall of described car body is provided with the radially scalable wheel 5 for making the tripod type of rotating driver on conduit axis.The rear end of described car body connects multiple location stock by articulation, is provided with the scalable wheel external member 8 radially arranging on the stock of described location.Described fixing derusting device comprises rust cleaning dish, wire brush 2-1, described wire brush is hinged on the edge of rust cleaning dish by brush holder and is pulled in the centre of brush holder by extension spring 2-2, main shaft is installed in the middle of described rust cleaning dish, and described main shaft and rust cleaning dish are connected and fixed with nut 2-4 and spring pad 2-3.Described churning device comprises priming paint head 3-1 and finish paint head 3-2, is connected as required with chuck 1.
1. rust cleaning and welding:
Before 1.1 mouth of pipe welding, with sanding machine, the greasy dirt in pipe end outer wall 10mm, floating rust, mud, water etc. are removed clean, metal luster, with interior grinding machine, the greasy dirt within the scope of pipe end inwall 20mm, floating rust, mud, water etc. are removed clean, metal luster, derusting grade all reaches ST3 level.
After 1.2 rust cleaning, be grouping welding, adopt argon arc welding bottoming, SMAW capping.According to interior anti-repaired mouth circular order, carry out successively interior anticorrosion.
Following table is anti-repaired mouth circulation in pipe welding port:
2. join paint:
2.1 coating structures adopt the coating structure of base coat, two coat finish, gross thickness >=300um, and construction adopts the method for mechanically spraying.
2.2 epoxy glass flakes are made up of first and second liang of components, first: epoxy resin, glass flake etc.Second: polyethylene polyamine curing agent.
Before 2.3 batchings, should carefully stir to deposit-free at the bottom of bucket and can use, when feeding-up, can add appropriate diluent to allocate, proportioning: priming paint first: second=100:14, finish paint first: second=100:18.
2.4 drive bucket stir after, pour in proportion first and second liang of components into paint can, fully stir it mixed, after configuration, the operating period is no more than 4 hours, coating wants duty to join, and is used while allocating, and wastes in case solidify.
3. stock location:
For avoiding weld bond excess Temperature to affect anticorrosive quality, locate second weld bond (L ≈ 16m--24m) at every turn; Interior anti-rotation spray head is aimed to weld bond, and at stock pipe end transfer position mark location.
4. eliminate rust and smear paint vehicle:
Derusting device is installed when 4.1 rust cleaning;
When 4.2 mopping, corresponding priming paint or finish paint mopping device are installed, anticorrosive paint are evenly brushed on rotation spray coating head with hairbrush;
5. weld bond location:
With stock, interior anti-rotation spraying facility are sent in pipe, stock stops at mark place.
6. interior anti-repaired mouth:
Before 6.1 sprayings, carry out equipment inspection, combine spraying assembly, check correctness and reliability that power line connects.
6.2 sprayings are started working, and open power-cutting switch, spraying assembly are delivered to weld bond place in pipe with stock, and make to spray implement assembly in pipeline centre position, and High Rotation Speed sprays.
6.3 film thicknesses >=300um, when construction, after front one coat reaches and does solid work, one deck under being coated with, prevents from stinging end phenomenon.
7. quality examination:
After having prevented in weld bond, carry out self-inspection, check in weld bond, whether anti-quality meets designing requirement, as do not meet, carry out coating.
At present, in market, oil field, the interior painting of the weld bond of application repairing machine is only applicable to the pipeline of φ 159 above calibers, and φ 114 × 9 pipelines are without the crawl device of this specification, my personnel of project management department are through repeatedly exploring and testing, anti-repaired mouth equipment in self-control the application's weld bond, has obtained management, quality inspection and owner's accreditation.
The foregoing is only preferred embodiment of the present utility model, non-in order to limit the scope of the claims of the present utility model, other use the equivalence of patent spirit of the present utility model to change, and all should all belong to the scope of the claims of the present utility model.
Claims (1)
1. corrosion-resistanting interpolating port equipment in a small-bore pipeline weld bond, it is characterized in that, comprise the axially movable car body of energy and be arranged on the rotating driver on car body, described rotating driver front end is provided with the chuck for being connected and fixed derusting device or churning device, and the rear and front end outer wall of described car body is provided with the radially scalable wheel for making the tripod type of rotating driver on conduit axis.
2. corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond according to claim 1, it is characterized in that, described rotating driver comprises motor, wire reels, described motor is arranged on car body, cable on described wire reels is connected to motor, on described car body, baffle plate is set, gear is at motor rear side.
3. corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond according to claim 2, is characterized in that, described motor is arranged between car body front end inside and motor periphery and car body inwall and is provided with rubber.
4. corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond according to claim 2, it is characterized in that, the arrangements for speed regulation that are used for adjusting motor speed and rotating that are connected with motor are also set on described car body, and the cable socket on described wire reels arranges attaching plug and controls the axially movable high-speed switch of car body.
5. corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond according to claim 1, is characterized in that, the rear end of described car body connects multiple location stock by articulation, is provided with the scalable wheel external member radially arranging on the stock of described location.
6. corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond according to claim 1, it is characterized in that, described fixing derusting device comprises rust cleaning dish, wire brush, described wire brush is hinged on the edge of rust cleaning dish by brush holder and is pulled in the centre of brush holder by extension spring, main shaft is installed in the middle of described rust cleaning dish, and described main shaft and rust cleaning dish are connected and fixed with nut and spring pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357151.8U CN203991153U (en) | 2014-06-30 | 2014-06-30 | Corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357151.8U CN203991153U (en) | 2014-06-30 | 2014-06-30 | Corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203991153U true CN203991153U (en) | 2014-12-10 |
Family
ID=52031222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420357151.8U Active CN203991153U (en) | 2014-06-30 | 2014-06-30 | Corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203991153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195388A (en) * | 2014-06-30 | 2015-12-30 | 中石化胜利油建工程有限公司 | Equipment for internal corrosion-resistant welded joint coating of small-diameter pipeline |
| CN109115880A (en) * | 2018-08-31 | 2019-01-01 | 濮阳市通达路桥工程监理有限公司 | A kind of Concrete In Structures visual defects analyzer and its detection device |
-
2014
- 2014-06-30 CN CN201420357151.8U patent/CN203991153U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195388A (en) * | 2014-06-30 | 2015-12-30 | 中石化胜利油建工程有限公司 | Equipment for internal corrosion-resistant welded joint coating of small-diameter pipeline |
| CN109115880A (en) * | 2018-08-31 | 2019-01-01 | 濮阳市通达路桥工程监理有限公司 | A kind of Concrete In Structures visual defects analyzer and its detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211937512U (en) | Anticorrosive processingequipment of steel pipe inside and outside wall | |
| CN201815430U (en) | Rust preventive oil spraying device for metal parts | |
| CN203991153U (en) | Corrosion-resistanting interpolating port equipment in a kind of small-bore pipeline weld bond | |
| CN205570929U (en) | Pipeline high pressure cleaning system | |
| CN206262940U (en) | A kind of oil field pipe cleaning device | |
| CN105195388A (en) | Equipment for internal corrosion-resistant welded joint coating of small-diameter pipeline | |
| CN105618336A (en) | One-time forming device for corrosion preventing of interior of steel pipeline | |
| CN207430833U (en) | A kind of petroleum pipeline cleaning and dredging device | |
| CN206064938U (en) | A kind of pipe cleaning device | |
| CN104338660A (en) | Patch coater of antiseptic powder in steel pipe | |
| CN105276336A (en) | Welding pipeline internal corrosion prevention method and pipeline used for method | |
| CN204523693U (en) | A kind of cleaning equipment being exclusively used in oil and gas pipes 3PE anticorrosive coat | |
| CN204276285U (en) | Anticorrosion one-shot forming apparatus in a kind of steel pipe | |
| CN212203491U (en) | Build-up welding wear-resisting corrosion-resisting pipeline | |
| CN205949169U (en) | Bushing type mopping machine brush head and mopping machine thereof | |
| CN213064571U (en) | Oil spraying lubrication mechanism for ratchet pawl | |
| CN209287890U (en) | Telescopic pipeline cleaning device | |
| CN205570936U (en) | Pipeline is leading truck for hydroblasting | |
| CN210058719U (en) | Special pipe anticorrosive paint sprayer for petroleum | |
| CN209430901U (en) | A kind of processing unit of seamless steel pipe weld | |
| CN203380070U (en) | Anti-corrosive powder supplementary coating machine in steel pipeline | |
| CN207145869U (en) | Lining plastic main pipeline in pointer irrigation sprinkler fertilizer apparatus | |
| CN111167642A (en) | Anticorrosive wear-resisting liquid spraying device of surface in pipeline | |
| CN204546221U (en) | A kind of oil and gas pipes 3PE anticorrosive coat descaling machine | |
| CN219187477U (en) | Device for repairing joint coating in steel pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180411 Address after: 100020 Beijing, Beichen West Road, No. 8 Beichen world center, block A, No. 703, No. Co-patentee after: Sinopec Shengli Oil Construction Engineering Co., Ltd. Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Address before: Shandong province Dongying City Road 257064 West Dongying District No. 324 Patentee before: Sinopec Shengli Oil Construction Engineering Co., Ltd. |
|
| TR01 | Transfer of patent right |