CN202527307U - Automatic spraying device for repaired mouth of steel pipeline - Google Patents
Automatic spraying device for repaired mouth of steel pipeline Download PDFInfo
- Publication number
- CN202527307U CN202527307U CN2012201096012U CN201220109601U CN202527307U CN 202527307 U CN202527307 U CN 202527307U CN 2012201096012 U CN2012201096012 U CN 2012201096012U CN 201220109601 U CN201220109601 U CN 201220109601U CN 202527307 U CN202527307 U CN 202527307U
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- repaired mouth
- coating
- spray gun
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Abstract
The utility model relates to an automatic spraying device for a repaired mouth of a steel pipeline. The main parts of the automatic spraying device are installed on an openable main frame (1). The whole device is sleeved on a repaired mouth part (22) of a pipeline (21), and is fixed on the pipeline (21) through a fixed frame (3). An air control unit (9) is arranged in the middle of one semi-circular frame of the main frame (1). The air control unit is connected with four pneumatic motors (6) uniformly distributed on the two semi-circular frames. Each pneumatic motor (6) is connected with a wheel (7) through a chain (8). A spraying mechanism is installed in the middle of the other semi-circular frame. An assistant frame (2) is parallel to the main frame (1) and is matched and connected with a guide slot (4). The guide slot (4) is connected with the fixed frame (3) by a fixed rod (13). The assistant frame (2) is led by the guide slot (4) to rotate in the circumferential direction of the pipeline (21). According to the automatic spraying device for the repaired mouth of the steel pipeline, provided by the utility model, the spraying quality is guaranteed, the environmental pollution is small, and the work efficiency is high.
Description
Technical field
The utility model is a kind of steel pipe repaired mouth automatic spray apparatus.Relate to the pipe-line system technical field.
Background technology
In the oil and natural gas pipeline construction; The steel pipe main body is anticorrosion usually prefabricated away from the on-the-spot impregnating plant of pipe installation; The mechanized continuous productive process mode is generally adopted in its application; Application speed is fast, and the anticorrosive coat steady quality leaves about 150mm zone and do not apply for ease of welding every pipe end.The steel pipe of prefabricated anticorrosive coat is transported to the pipe installation scene; Before laying, weld together; Therefore weld seam and near the anticorrosion of pipeline must carry out at the pipe installation scene; The main at present mode that adopts artificial baking heat shrinking sleeve, this repaired mouth operating type coating efficiency is low, and the human factor influence of repaired mouth quality is big.As, what two component liquid coating repaired mouths adopted is manual spraying method, and operating efficiency is low, and for the spraying operating personnel, it is very difficult that pipe surface coating is applied equably, and pipeline top that applies usually and both sides are thicker than the coating of body bottom.The coating that uses in addition is poisonous and hazardous to environment often, should consider at first that operating personnel directly do not contact coating, and in the least possible entering construction environment.The prolongation of pipeline laying time thereupon at present, the problem that the repaired mouth shrink belt of this manual work exists manifests gradually, the pipe body corrosion hidden danger that is caused had become the very important major issue of pipeline operation management person because repaired mouth loses efficacy.
The utility model content
The purpose of the utility model is the design steel pipe repaired mouth automatic spray apparatus that a kind of coating quality is guaranteed, environmental pollution is little, operating efficiency is high.
The utility model is relevant liquid coating to be sprayed on the pipeline solidify again, for example bicomponent polyurethane coating.
This steel pipe repaired mouth automatic spray apparatus is as depicted in figs. 1 and 2, mainly is made up of mainframe 1, secondary frame 2, fixed mount 3, guide groove 4, open-and-close mechanism 5, air motor 6, wheel 7, chain 8, gas control unit 9, spray gun 11, connecting rod 12, fixed bar 13, pneumatic rotating driver 14, control driver 15, coating mixed cell 18.
The main parts size of this device is installed on the capable of opening and closing mainframe 1, opens open-and-close mechanism 5 device is opened, and whole device is enclosed within pipeline 21 repaired mouth positions 22, through fixed mount 3 whole device is fixed on (see figure 3) on the pipeline 21; Middle part in a semicircle frame of mainframe 1 is equipped with gas control unit 9, and gas control unit 9 is connected with 4 air motors 6 on being distributed on two semicircle frames, and every air motor 6 is connected with wheel 7 by chain 8; Middle part in another semicircle frame is equipped with spray body; Secondary frame 2 is arranged side by side with mainframe 1, and secondary frame 2 is connected with guide groove 4, and guide groove 4 is connected with fixed mount 3 usefulness fixed bars 13, and secondary frame 2 is circumferentially rotated along pipeline 21 by guide groove 4 guiding.
Said mainframe 1 is that there are open-and-close mechanism 5 foldings hinge, lower end and the round frame that constitutes in the upper end by two semicircle frames; Respectively have in the both sides of upper end hinge one hook on hole 10 arranged on it hanger;
Said secondary frame 2 is by two semicircle frames, open-and-close mechanism 5 foldings is arranged and the round frame that constitutes, can be embedded in guide groove 4;
Said fixed mount 3 is made up of support 29, fixed mount belt 28 and snap close 30, sees Fig. 5 and Fig. 6 for details; Fixed mount belt 28 is respectively passed in both sides at frame shape support 29, wherein on the fixed mount belt 28 of a side snap close 30 is arranged, and can reach fixing purpose through regulating fixed mount belt 28 degrees of tightness;
Said spray body comprises spray gun 11, connecting rod 12, fixed bar 13, pneumatic rotating driver 14, control driver 15, bearing 16, shaft bearing plate 17 and coating mixed cell 18; Have the spray gun 11 of control driver 15 and pneumatic Rotation Controllers 14 to be installed on the shaft bearing plate 17 through bearing 16 and fixed bar 13, spray gun 11 has rotating shaft, through pneumatic Rotation Controllers 14 adjustment angles; Spray gun 11 is perpendicular to pipeline 21 surfaces during spraying; Spray gun 11 can radially be done 90 ° of rotations along pipeline 21 after spraying was accomplished; Be convenient to the cleaning spray gun mouth, spray gun 11 can be done at least 360 ° of range motion around pipeline with mainframe 1, and coating is radially sprayed on the above-mentioned steel pipe along pipeline; At least be applicable to dual-component coating, its device comprises the valve 26 of a coating and solvent feed mouth 19 and a control above-mentioned coating and above-mentioned solvent selectivity entering spray gun, and coating mixes the back at coating mixed cell 18 and arrives spray gun 11 through whip pipe 27;
The concrete structure of said coating mixed cell 18 (see figure 4)s is: A component feed pipe 23, B component feed pipe 24 and solvent feed pipe 25 respectively connect a valve 26 back tandems in whip pipe 27.
The utility model coating quality is guaranteed, environmental pollution is little, operating efficiency is high.
Description of drawings
Fig. 1 steel pipe repaired mouth automatic spray apparatus front view
Fig. 2 steel pipe repaired mouth automatic spray apparatus side view
Fig. 3 open-and-close mechanism sketch map
Fig. 4 coating mixed cell sketch map
Fig. 5 fixed mount front view
Fig. 6 fixed mount vertical view
The specific embodiment
Embodiment. the specific embodiment of the utility model is described with this embodiment.This automatic spray apparatus is the commerical test model machine that is used for φ 1219mm joint coating on pipeline.Mainly constitute by mainframe 1, secondary frame 2, fixed mount 3, guide groove 4, open-and-close mechanism 5, air motor 6, wheel 7, chain 8, gas control unit 9, spray gun 11, connecting rod 12, fixed bar 13, pneumatic rotating driver 14, control driver 15, coating mixed cell 18.
The main parts size of this device is installed on the capable of opening and closing mainframe 1, opens open-and-close mechanism 5 device is opened, and whole device is enclosed within pipeline 21 repaired mouth positions 22, through fixed mount 3 whole device is fixed on the pipeline 21; Middle part in a semicircle frame of mainframe 1 is equipped with gas control unit 9, and gas control unit 9 is connected with 4 air motors 6 on being distributed on two semicircle frames, and every air motor 6 is connected with wheel 7 by chain 8; Middle part in another semicircle frame is equipped with spray body; Secondary frame 2 is arranged side by side with mainframe 1, and secondary frame 2 is connected with guide groove 4, and guide groove 4 is connected with fixed mount 3 usefulness fixed bars 13, and secondary frame 2 is circumferentially rotated along pipeline 21 by guide groove 4 guiding.
Mainframe 1 high 1419mm, wide 800mm adopt aluminum alloy material; Secondary frame 2 high 1419mm apart from mainframe 1100mm, adopt aluminum alloy material; Air motor 6 adopts the Italian TSA M55 of company type product.
The method for using of this automatic spray apparatus: select and to carry out the repaired mouth position; Open-and-close mechanism is opened, device is lifted on the pipeline to be sprayed, and make the spray gun spraying area aim at the repaired mouth position; Secondary frame is put on the guide groove, open-and-close mechanism is closed, be fixed on fixed mount on the pipeline, accomplish the steady job of this device; Whether the inspection fixed mount is solid, opens air compressor machine, and through blender examination spray, the adjustment Spray gun nozzle is perpendicular to steel tube surface with coating A, B component; The control air motor makes mainframe along 360 ° of rotations of pipe circumference direction and unlatching spray gun, and coating A, B component spray from nozzle through blender, are sprayed onto the repaired mouth position equably, form anticorrosive coat, accomplish whole repaired mouth position spraying operation.
Claims (5)
1. a steel pipe repaired mouth automatic spray apparatus is characterized in that it is made up of mainframe (1), secondary frame (2), fixed mount (3), guide groove (4), open-and-close mechanism (5), air motor (6), wheel (7), chain (8), gas control unit (9), spray gun (11), connecting rod (12), fixed bar (13), pneumatic rotating driver (14), control driver (15), coating mixed cell (18); The main parts size of this device is installed on the capable of opening and closing mainframe (1), and whole device is enclosed within pipeline (21) repaired mouth position (22), through fixed mount (3) whole device is fixed on the pipeline (21); Middle part in a semicircle frame of mainframe (1) is equipped with gas control unit (9), and gas control unit (9) are connected with 4 air motors (6) on being distributed on two semicircle frames, and every air motor (6) is connected with wheel (7) by chain (8); Middle part in another semicircle frame is equipped with spray body; Secondary frame (2) is arranged side by side with mainframe (1), and secondary frame (2) is connected with guide groove (4), and guide groove (4) is connected with fixed bar (13) with fixed mount (3), and secondary frame (2) is circumferentially rotated along pipeline (21) by guide groove (4) guiding.
2. a kind of steel pipe repaired mouth automatic spray apparatus according to claim 1 is characterized in that said mainframe (1) is that there is open-and-close mechanism (5) folding hinge, lower end and the round frame that constitutes in the upper end by two semicircle frames; Respectively have in the both sides of upper end hinge one hook on hole (10) are arranged on it hanger.
3. a kind of steel pipe repaired mouth automatic spray apparatus according to claim 1 is characterized in that said secondary frame (2) is by two semicircle frames and open-and-close mechanism (5) and the round frame that constitutes, and secondary frame (2) is embedded in the guide groove (4).
4. a kind of steel pipe repaired mouth automatic spray apparatus according to claim 1 is characterized in that said spray body comprises spray gun (11), connecting rod (12), fixed bar (13), pneumatic rotating driver (14), control driver (15), bearing (16), shaft bearing plate (17) and coating mixed cell (18); Have the spray gun (11) of control driver (15) and pneumatic Rotation Controllers (14) to be installed on the shaft bearing plate (17) through bearing (16) and fixed bar (13), spray gun (11) has rotating shaft, through pneumatic Rotation Controllers (14) adjustment angle; Spray gun during spraying (11) is perpendicular to pipeline (21) surface; Spray body also comprises the charging aperture (19) of coating and solvent and the valve (26) of a control above-mentioned coating and above-mentioned solvent selectivity entering spray gun, and coating mixes the back at coating mixed cell (18) and arrives spray gun (11) through whip pipe (27).
5. a kind of steel pipe repaired mouth automatic spray apparatus according to claim 1 is characterized in that said coating mixed cell (18) comprises A component feed pipe (23), B component feed pipe (24), solvent feed pipe (25), valve (26) and whip pipe (27); Each converges A component feed pipe (23), B component feed pipe (24), solvent feed pipe (25) behind a valve (26) and connects whip pipe (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201096012U CN202527307U (en) | 2012-03-21 | 2012-03-21 | Automatic spraying device for repaired mouth of steel pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201096012U CN202527307U (en) | 2012-03-21 | 2012-03-21 | Automatic spraying device for repaired mouth of steel pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202527307U true CN202527307U (en) | 2012-11-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201096012U Expired - Fee Related CN202527307U (en) | 2012-03-21 | 2012-03-21 | Automatic spraying device for repaired mouth of steel pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202527307U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989621A (en) * | 2012-12-01 | 2013-03-27 | 付强 | Right-hand combined annular spraying device |
| CN105587967A (en) * | 2016-01-19 | 2016-05-18 | 杨忠桃 | Automatic leak repairing device and leak repairing method for outer wall of oil tube |
| CN107088504A (en) * | 2017-05-17 | 2017-08-25 | 中核核电运行管理有限公司 | A kind of pipeline outer wall paint coating device |
| CN113492363A (en) * | 2020-03-19 | 2021-10-12 | 中国石油天然气集团有限公司 | Joint coating method and system for pipe-laying ship |
-
2012
- 2012-03-21 CN CN2012201096012U patent/CN202527307U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989621A (en) * | 2012-12-01 | 2013-03-27 | 付强 | Right-hand combined annular spraying device |
| CN102989621B (en) * | 2012-12-01 | 2015-06-17 | 付强 | Right-hand combined annular spraying device |
| CN105587967A (en) * | 2016-01-19 | 2016-05-18 | 杨忠桃 | Automatic leak repairing device and leak repairing method for outer wall of oil tube |
| CN107088504A (en) * | 2017-05-17 | 2017-08-25 | 中核核电运行管理有限公司 | A kind of pipeline outer wall paint coating device |
| CN113492363A (en) * | 2020-03-19 | 2021-10-12 | 中国石油天然气集团有限公司 | Joint coating method and system for pipe-laying ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170322 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: China National Petroleum Corporation Patentee after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Patentee after: China Petroleum Pipeline Coating Engineering Co., Ltd. Address before: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee before: China National Petroleum Corporation Patentee before: China Petroleum and Natural Gas Pipeline Bureau Patentee before: China Petroleum Pipeline Coating Engineering Co., Ltd. |
|
| 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: 20121114 Termination date: 20210321 |