CN219692639U - Steel lining ETFE anti-corrosion pipeline - Google Patents
Steel lining ETFE anti-corrosion pipeline Download PDFInfo
- Publication number
- CN219692639U CN219692639U CN202321236841.3U CN202321236841U CN219692639U CN 219692639 U CN219692639 U CN 219692639U CN 202321236841 U CN202321236841 U CN 202321236841U CN 219692639 U CN219692639 U CN 219692639U
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- Prior art keywords
- steel lining
- pipeline
- flange
- etfe
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 68
- 239000010959 steel Substances 0.000 title claims abstract description 68
- 238000005260 corrosion Methods 0.000 title claims abstract description 28
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000007797 corrosion Effects 0.000 claims abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 239000003973 paint Substances 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 abstract 1
- 244000309464 bull Species 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000576 coating method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000392928 Parachromis friedrichsthalii Species 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920006334 epoxy coating Polymers 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000009829 pitch coating Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model discloses an ETFE (ethylene-propylene-diene monomer) anti-corrosion pipeline with a steel lining, and relates to the technical field of steel lining pipelines. The steel lining ETFE corrosion-resistant pipeline comprises a first steel lining pipeline and a second steel lining pipeline fixedly installed at one end of the first steel lining pipeline, wherein one ends of the first steel lining pipeline and the second steel lining pipeline are fixedly connected with a first connecting flange, and the other ends of the first steel lining pipeline and the second steel lining pipeline are fixedly connected with a second connecting flange. According to the utility model, through arranging the inner pipe, the corrosion resistance inside the pipeline can be effectively enhanced, through arranging the sliding groove, the sliding plate, the threaded cylinder and the like, the trouble that the traditional pipeline is difficult to disassemble and assemble due to the fact that the bolts are easy to corrode can be avoided, the practicability is enhanced, and through arranging the gear, the rotating rod, the rotating ring and the like, the two pipelines can be assembled together through rotating the rotating rod, so that the stress on the surface of the sealing gasket is uniform, the sealing gasket is not easy to warp, the sealing performance is enhanced, and meanwhile, the assembly efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of steel lining pipelines, in particular to an ETFE corrosion-resistant pipeline with a steel lining.
Background
Along with the increasing importance of people on the corrosion problems inside and outside the pipeline, various organic and inorganic efficient anti-corrosion coatings are increasingly widely applied to the pipeline anti-corrosion construction, various anti-corrosion technologies are gradually perfected, and obvious anti-corrosion effects are achieved, especially for the pipeline external anti-corrosion construction, such as coal tar pitch coating, epoxy coating, adhesive tape, yellow jacket and the like. However, the anti-corrosion construction of the inner wall of the pipeline has not been thoroughly solved due to the anti-corrosion problem of the inner surface of the pipeline near the welding seam, namely the inner joint coating problem, which seriously hinders the application of various high-efficiency coatings in the anti-corrosion of the pipeline.
The specific name of the searched patent number CN112161139A is a steel lining polytetrafluoroethylene anti-corrosion pipeline, which comprises a pipeline body; the heating mechanism is fixedly arranged in the pipe body and comprises a water inlet pipe, a return pipe, an annular cavity, a heating box, a first water pump, a heating rod, a liquid level sensor, a second water pump and a conveying pipe, the annular cavity is formed in the pipe body, the water inlet pipe is fixedly inserted into the top of one side of the annular cavity, the heating box is fixedly arranged at the top of the water inlet pipe, the heating rod is fixedly arranged between the inner walls of the heating box, the return pipe is fixedly inserted into the top of one side wall of the heating box, and one end of the return pipe, which is far away from the heating box, is fixedly inserted into one side of the bottom of the annular cavity;
in this patent, although carry out anticorrosive treatment to the pipe inner and outer, the ring flange at current steel lining pipeline both ends still is through many bolted connection, is exposing outside to two steel lining pipeline equipment back, and very easily because the moist of environment causes the corruption to the bolt, for a long time, after the screw thread is rusty on the bolt surface, be difficult to the dismouting, the dismouting time is long, and the practicality is relatively poor.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the steel lining ETFE anti-corrosion pipeline, which solves the problems that flanges at two ends of the existing steel lining pipeline are connected through a plurality of bolts, after two steel lining pipelines are assembled, the bolts are exposed outside, the bolts are easy to corrode due to environmental humidity, the bolts are difficult to disassemble and assemble after the threads on the surfaces of the bolts rust for a long time, the disassembly and assembly time is long, and the practicability is poor.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an anticorrosive pipeline of steel lining ETFE, includes first steel lining pipeline and the second steel lining pipeline of fixed mounting in first steel lining pipeline one end, the equal fixedly connected with first flange of one end of first steel lining pipeline and second steel lining pipeline, the equal fixedly connected with second flange of the other end of first steel lining pipeline and second steel lining pipeline, the equal fixedly connected with inner tube of inner wall of first steel lining pipeline and second steel lining pipeline, the draw-in groove has been seted up to the inside of first flange, the inside fixed mounting of draw-in groove has sealed the pad, the fixed surface of second flange is connected with the clamp plate, the spout has been seted up to the inside of second flange, the inside sliding connection of spout has the slide, the surface fixedly connected with screw thread section of thick bamboo that the slide is close to first flange, the screw hole has been seted up on the surface that first flange is close to the second flange, the inner wall screw thread engagement connection at the inner wall of screw hole, the inside rotation connection flange has the sealing washer, the inside rotation connection ring has the bull stick, the fixed surface of rotation ring has the bull stick, the fixed surface engagement has the bull stick.
Preferably, ETFE anticorrosive paint is sprayed on the surface of the inner tube, the clamping groove, the sealing gasket and the pressing plate are all annular, and the sealing gasket is a rubber plate.
Preferably, the sliding groove and the sliding plate are annular, and the diameter of the sliding plate is larger than that of the threaded cylinder.
Preferably, one end of the threaded cylinder far away from the sliding plate is rotatably connected inside the threaded hole.
Preferably, the outer surface of the gear is rotatably connected to the inside of the second connecting flange, and one end of the rotating rod, which is far away from the gear, extends to the outer surface of the second connecting flange.
Preferably, the thread cylinder, the tooth ring and the threaded hole are all annular.
Advantageous effects
The utility model provides a steel lining ETFE anti-corrosion pipeline. Compared with the prior art, the method has the following beneficial effects:
1. this steel lining ETFE anticorrosive pipeline through setting up the inner tube, can effectively strengthen the inside corrosion resistance of pipeline, through setting up spout, slide and screw barrel etc. can avoid traditional pipeline many bolt external connection mode, and the bolt receives the trouble that corrodes and be unfavorable for the dismouting easily, has strengthened the practicality.
2. This steel lining ETFE anticorrosive pipeline through setting up gear, bull stick and swivel becket etc. through rotating the bull stick, alright be in the same place two pipelines assembly for sealing pad surface atress is even, is difficult for askew, has strengthened the leakproofness after the equipment, has improved packaging efficiency simultaneously.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a cross-sectional view of a first attachment flange and a second attachment flange according to the present utility model.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a schematic structural view of a first connecting flange according to the present utility model.
FIG. 5 is a schematic view of the structure of the skateboard and the toothed ring of the present utility model.
In the figure: 1. a first steel lined pipe; 2. a second steel lined pipe; 3. a first connection flange; 4. a second connection flange; 5. an inner tube; 6. a clamping groove; 7. a sealing gasket; 8. a pressing plate; 9. a chute; 10. a slide plate; 11. a thread cylinder; 12. a toothed ring; 13. a threaded hole; 14. a gear; 15. a rotating rod; 16. and rotating the ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the steel lining ETFE anti-corrosion pipeline comprises a first steel lining pipeline 1 and a second steel lining pipeline 2 fixedly arranged at one end of the first steel lining pipeline 1, wherein one ends of the first steel lining pipeline 1 and the second steel lining pipeline 2 are fixedly connected with a first connecting flange 3, the other ends of the first steel lining pipeline 1 and the second steel lining pipeline 2 are fixedly connected with a second connecting flange 4, inner walls of the first steel lining pipeline 1 and the second steel lining pipeline 2 are fixedly connected with an inner pipe 5, ETFE anti-corrosion paint is sprayed on the surfaces of the inner pipes 5, and the anti-corrosion performance of the inside of the pipeline can be effectively enhanced by arranging the inner pipes 5;
the clamping groove 6 is formed in the first connecting flange 3, the sealing gasket 7 is fixedly arranged in the clamping groove 6, the pressing plate 8 is fixedly connected to the surface of the second connecting flange 4, the clamping groove 6, the sealing gasket 7 and the pressing plate 8 are all annular, the sealing gasket 7 is a rubber plate, and the sealing property between the first connecting flange 3 and the second connecting flange 4 can be enhanced by arranging the clamping groove 6, the sealing gasket 7 and the pressing plate 8;
the inside of second flange 4 has been seted up spout 9, the inside sliding connection of spout 9 has slide 10, slide 10 is close to the fixed surface of first flange 3 and is connected with screw thread section of thick bamboo 11, spout 9 and slide 10 are the annular, the diameter of slide 10 is greater than the diameter of screw thread section of thick bamboo 11, the surface fixedly connected with ring gear 12 of screw thread section of thick bamboo 11, first flange 3 is close to the surface of second flange 4 and has seted up screw hole 13, screw thread section of thick bamboo 11, ring gear 12 and screw hole 13 are the annular, the one end rotation of slide 10 is kept away from to screw thread section of thick bamboo 11 is connected in the inside of screw hole 13, the inner wall screw thread engagement of screw thread section of thick bamboo 11 is connected at the inner wall of screw hole 13, the inside rotation of second flange 4 is connected with swivel becket 16, the inside center department fixedly connected with bull stick 15 of swivel becket 16, the one end fixedly connected with gear 14 of bull stick 15, the surface rotation of gear 14 is connected in the inside of second flange 4, the one end that the bull stick 15 kept away from gear 14 extends to the surface of second flange 4, the surface engagement of gear 14 is connected at the surface of ring gear 12, through setting up spout 9, 10 and screw thread section of thick bamboo 11 and screw thread 11 etc. can not be the same time, the difficult and the difficult pipe is assembled in the difficult way, the difficult degree of the assembly is difficult and easy to be assembled in the difficult and easy to be assembled in the same way.
When the first steel lining pipe 1 and the second steel lining pipe 2 are assembled, the first steel lining pipe 1 and the second steel lining pipe 2 are placed on the same plane, the pressing plate 8 is aligned with the sealing gasket 7 and inserted into the clamping groove 6, at the moment, the first connecting flange 3 at one end of the first steel lining pipe 1 is attached to the surface of the second connecting flange 4 at one end of the second steel lining pipe 2, then the rotating rod 15 is rotated by a spanner, the rotating rod 15 drives the rotating ring 16 to rotate in the second connecting flange 4, meanwhile, the rotating rod 15 drives the gear 14 to rotate, the gear 14 drives the toothed ring 12 to rotate, the toothed ring 12 drives the threaded cylinder 11 and the sliding plate 10 to rotate, the inner wall of screw thread section of thick bamboo 11 can threaded connection at screw hole 13 inner walls, slide 10 slides in spout 9 simultaneously, when slide 10 surface tightly supports when leaning on spout 9 inner wall, the surface of first flange 3 of connection is tightly laminated with the surface of second flange 4, clamp plate 8 is also tightly laminated with the surface of sealed pad 7, first steel lining pipeline 1 and second steel lining pipeline 2 equipment is accomplished this moment, through setting up inner tube 5, can effectively strengthen the inside corrosion resistance of pipeline, through setting up spout 9, slide 10 and screw thread section of thick bamboo 11 etc. can avoid traditional pipeline many bolt external connection modes, the bolt receives the trouble that corrodes unfavorable for the dismouting easily, the practicality has been strengthened.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (6)
1. The utility model provides an anticorrosive pipeline of steel lining ETFE, includes first steel lining pipeline (1) and fixed mounting at second steel lining pipeline (2) of first steel lining pipeline (1) one end, its characterized in that: the utility model discloses a first steel lining pipeline (1) and one end of second steel lining pipeline (2) are all fixedly connected with first flange (3), the other end of first steel lining pipeline (1) and second steel lining pipeline (2) is all fixedly connected with second flange (4), the inner wall of first steel lining pipeline (1) and second steel lining pipeline (2) is all fixedly connected with inner tube (5), draw-in groove (6) have been seted up to the inside of first flange (3), the inside fixed mounting of draw-in groove (6) has sealing gasket (7), the fixed surface of second flange (4) is connected with clamp plate (8), spout (9) have been seted up to the inside of second flange (4), the inside sliding connection of spout (9) has slide (10), the surface fixedly connected with screw thread section of thick bamboo (11) that slide (10) are close to first flange (3), the surface fixedly connected with ring (12) of screw thread section of thick bamboo (11), the inside of screw thread (16) have screw thread section of thick bamboo (13) to be rotated at the inner wall (13) of first flange (3) is close to second flange (4), the rotary ring is characterized in that a rotary rod (15) is fixedly connected to the inner center of the rotary ring (16), one end of the rotary rod (15) is fixedly connected with a gear (14), and the surface of the gear (14) is connected to the surface of the toothed ring (12) in a meshed mode.
2. A steel lined ETFE corrosion resistant pipe according to claim 1, wherein: ETFE anticorrosive paint is sprayed on the surface of the inner tube (5), the clamping groove (6), the sealing gasket (7) and the pressing plate (8) are all annular, and the sealing gasket (7) is a rubber plate.
3. A steel lined ETFE corrosion resistant pipe according to claim 1, wherein: the sliding groove (9) and the sliding plate (10) are annular, and the diameter of the sliding plate (10) is larger than that of the threaded cylinder (11).
4. A steel lined ETFE corrosion resistant pipe according to claim 1, wherein: one end of the threaded cylinder (11) far away from the sliding plate (10) is rotatably connected inside the threaded hole (13).
5. A steel lined ETFE corrosion resistant pipe according to claim 1, wherein: the outer surface of the gear (14) is rotatably connected inside the second connecting flange (4), and one end of the rotating rod (15) away from the gear (14) extends to the outer surface of the second connecting flange (4).
6. A steel lined ETFE corrosion resistant pipe according to claim 1, wherein: the thread cylinder (11), the toothed ring (12) and the threaded hole (13) are all annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321236841.3U CN219692639U (en) | 2023-05-22 | 2023-05-22 | Steel lining ETFE anti-corrosion pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321236841.3U CN219692639U (en) | 2023-05-22 | 2023-05-22 | Steel lining ETFE anti-corrosion pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219692639U true CN219692639U (en) | 2023-09-15 |
Family
ID=87943096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321236841.3U Active CN219692639U (en) | 2023-05-22 | 2023-05-22 | Steel lining ETFE anti-corrosion pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219692639U (en) |
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2023
- 2023-05-22 CN CN202321236841.3U patent/CN219692639U/en active Active
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| GR01 | Patent grant |