CN214204881U - Single-wall corrugated pipe with high corrosion resistance - Google Patents
Single-wall corrugated pipe with high corrosion resistance Download PDFInfo
- Publication number
- CN214204881U CN214204881U CN202023217410.1U CN202023217410U CN214204881U CN 214204881 U CN214204881 U CN 214204881U CN 202023217410 U CN202023217410 U CN 202023217410U CN 214204881 U CN214204881 U CN 214204881U
- Authority
- CN
- China
- Prior art keywords
- wall
- parent tube
- corrosion resistance
- polyethylene hose
- anticorrosive
- 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
Images
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model discloses a single wall bellows that corrosion resistance is high belongs to bellows technical field, the device comprises a base pipe, the outer wall of parent tube is provided with polyethylene hose, polyethylene hose's outer wall sets up to the corrugate, polyethylene hose's outer wall spraying has anticorrosive paint finish coating. Through anticorrosive paint coating, water proof coating and polyethylene hose protect the outer wall of parent tube, prevent that liquid infiltration from advancing in the polyethylene hose and corroding the parent tube, anticorrosive lining can carry out anticorrosive protection to the parent tube from inside simultaneously for the inside circuit of parent tube is safer, lifts up one section height with the parent tube through backup pad and connecting plate in addition, prevents directly to contact with earth, has improved anticorrosive effect, prevents that the circuit from directly exposing underground and destroyed.
Description
Technical Field
The utility model relates to a bellows technical field specifically is a single wall bellows that corrosion resistance is high.
Background
The PVC single-wall corrugated pipe is formed by extrusion blow molding by taking PVC as a main raw material, can combine the rigidity of a hard PVC pipe and the flexibility of a hose by utilizing the structure of an annular groove of the PVC single-wall corrugated pipe, so that the pipe has the characteristics of rigidity and flexibility, can be used for conveying certain liquid and gas and can be used as a sleeve of an embedded wire, the inner surface and the outer surface of the single-wall corrugated pipe are both corrugated, the flexibility and the flexibility of the single-wall corrugated pipe are excellent, but the fluid resistance of the single-wall corrugated pipe is large, and the spiral groove on the inner surface is easy to generate the deposition of suspended matters, so the PVC single-wall corrugated pipe is mostly a small-caliber pipe which has a thinner wall and has low strength requirement and needs to be freely bent;
need bury underground when the PVC single-walled bellows uses as the threading pipe, but current PVC single-walled bellows corrosion resistance is relatively poor, and long-term buries underground the pipe wall that can lead to PVC single-walled bellows and is corroded, because the pipe wall of PVC single-walled bellows is thinner, can directly lead to the inside circuit of PVC single-walled bellows directly to expose in the underground to cause the damage of circuit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a single wall bellows that corrosion resistance is high protects the outer wall of parent tube through anticorrosive finish coating, waterproof coating and polyethylene hose, supports the parent tube through the backup pad to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a single-wall corrugated pipe with high corrosion resistance comprises a base pipe, wherein a polyethylene hose is arranged on the outer wall of the base pipe, the outer wall of the polyethylene hose is corrugated, and an anti-corrosion paint surface coating is sprayed on the outer wall of the polyethylene hose;
the welding of the inner wall of parent tube has the steel lantern ring, the welding of the outer wall of steel lantern ring has the ring flange, threaded hole has been seted up on the surface of ring flange, the inner wall threaded connection of screw hole has first fixing bolt, first fixing bolt's outer wall threaded connection has first lock nut, the surface of ring flange is provided with supporting mechanism.
Preferably, the supporting mechanism comprises supporting plates, second fixing bolts, second locking nuts and a connecting plate, the two groups of supporting plates are welded on the surface of the connecting plate, the flange plate is arranged between the two groups of supporting plates, the second fixing bolts penetrate through the surfaces of the flange plate and the two groups of supporting plates, one end of each second fixing bolt is in threaded connection with one second locking nut, and the second locking nuts are in contact with the surfaces of the flange plates.
Preferably, the thickness of the anticorrosive paint surface coating is set to be 1-2 mm, the surface of the anticorrosive paint surface coating is provided with a waterproof coating, and the thickness of the waterproof coating is set to be 1.5-2 mm.
Preferably, the inner wall of the base pipe is bonded with an anticorrosive lining, and the thickness of the anticorrosive lining is the same as that of the steel lantern ring.
Preferably, the bottom of the connecting plate is provided with a through hole, and a fixing nail is inserted into the through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
through anticorrosive paint coating, water proof coating and polyethylene hose protect the outer wall of parent tube, prevent that liquid infiltration from advancing in the polyethylene hose and corroding the parent tube, anticorrosive lining can carry out anticorrosive protection to the parent tube from inside simultaneously for the inside circuit of parent tube is safer, lifts up one section height with the parent tube through backup pad and connecting plate in addition, prevents directly to contact with earth, has improved anticorrosive effect, prevents that the circuit from directly exposing underground and destroyed.
Drawings
FIG. 1 is a schematic sectional view of the base pipe of the present invention;
fig. 2 is a schematic front structural view of the supporting mechanism of the present invention.
In the figure: 1. a base pipe; 2. a corrosion resistant finish coat; 3. a polyethylene hose; 4. a steel collar; 5. a flange plate; 6. a first fixing bolt; 7. a support plate; 8. a second fixing bolt; 9. a first locking nut; 10. a second locking nut; 11. a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a single-wall corrugated pipe with high corrosion resistance comprises a base pipe 1;
the outer wall of the base pipe 1 is provided with a polyethylene hose 3, the outer wall of the polyethylene hose 3 is corrugated, the outer wall of the polyethylene hose 3 is sprayed with an anticorrosive paint surface coating 2, the thickness of the anticorrosive paint surface coating 2 is set to be 1-2 mm, the surface of the anticorrosive paint surface coating 2 is provided with a waterproof coating, the thickness of the waterproof coating is set to be 1.5-2 mm, the waterproof coating is acrylic waterproof paint which has good aging resistance, extensibility, elasticity, cohesiveness and film forming property, the anticorrosive paint surface coating 2 is epoxy zinc-rich primer, the epoxy zinc-rich primer is composed of epoxy resin, polyamide resin, organic solvent, zinc powder and the like, has the advantages of excellent anticorrosive performance, good mechanical performance and strong adhesive force, and greatly improves the protective capability of the base pipe 1;
the inner wall of the base tube 1 is welded with a steel sleeve ring 4, the outer wall of the steel sleeve ring 4 is welded with a flange plate 5, the surface of the flange plate 5 is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a first fixing bolt 6, the outer wall of the first fixing bolt 6 is in threaded connection with a first locking nut 9, a supporting mechanism is arranged on the surface of the flange plate 5, the two sets of flange plates 5 are connected through the first fixing bolt 6 and the first locking nut 9, the connecting strength is high, the air tightness of the connecting part of the flange plates 5 is improved, and liquid can be prevented from entering the inner part of the base tube 1 from a gap to corrode a circuit;
the inner wall of the base pipe 1 is bonded with an anti-corrosion lining, the thickness of the anti-corrosion lining is the same as that of the steel bushing ring 4, the anti-corrosion lining is made of vulcanized rubber materials, the anti-corrosion lining is high in elasticity, can be freely bent along with deformation of the base pipe 1, has certain strength, can support the base pipe 1, and has a damping function;
the supporting mechanism comprises supporting plates 7, second fixing bolts 8, second locking nuts 10 and connecting plates 11, wherein two groups of supporting plates 7 are welded on the surface of each connecting plate 11, the flange 5 is arranged between the two groups of supporting plates 7, the second fixing bolts 8 penetrate through the surfaces of the flange 5 and the two groups of supporting plates 7, one end of each second fixing bolt 8 is connected with the corresponding second locking nut 10 in a threaded mode, the second locking nuts 10 are in contact with the surface of the flange 5, through holes are formed in the bottom of the connecting plates 11, fixing nails are inserted into the through holes, after the base pipe 1 is buried, the two groups of supporting plates 7 are mounted on the surfaces of the flange 5 through the second fixing bolts 8 and the second locking nuts 10, the connecting plates 11 are in contact with the buried ground, the fixing nails are used for fixing the connecting plates 11 in the buried ground, the base pipe 1 can be supported and fixed at the same time, and the buried accumulated water can be prevented from being in contact with the base pipe 1, the service life of the base pipe 1 is improved.
The structure principle is as follows: the polyethylene hose 3 on 1 surface of parent tube, anticorrosive finish coat 2 and waterproof coating can play the guard action to parent tube 1, the anticorrosive lining that cooperates 1 inner wall of parent tube to bond simultaneously can play anticorrosive action to the inside and outside two sides of parent tube 1, connect through first fixing bolt 6 and first lock nut 9 between the ring flange 5, threaded connection intensity is higher, and be convenient for load and unload, lift up one section height with parent tube 1 through backup pad 7 and connecting plate 11, make outermost waterproof coating and anticorrosive finish coat 2 not direct and earth direct contact, the corrosion protection performance has been improved greatly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A high corrosion resistance single wall corrugated pipe comprising a base pipe (1), characterized in that: the outer wall of the base pipe (1) is provided with a polyethylene hose (3), the outer wall of the polyethylene hose (3) is corrugated, and the outer wall of the polyethylene hose (3) is sprayed with an anticorrosive paint surface coating (2);
the welding of the inner wall of parent tube (1) has the steel lantern ring (4), the welding of the outer wall of steel lantern ring (4) has ring flange (5), threaded hole is seted up on the surface of ring flange (5), the inner wall threaded connection of screw hole has first fixing bolt (6), the outer wall threaded connection of first fixing bolt (6) has first lock nut (9), the surface of ring flange (5) is provided with supporting mechanism.
2. The high corrosion resistance single wall corrugated pipe of claim 1, wherein: the supporting mechanism comprises supporting plates (7), second fixing bolts (8), second locking nuts (10) and connecting plates (11), the surface of each connecting plate (11) is welded with two groups of supporting plates (7), the flange plates (5) are arranged between the two groups of supporting plates (7), the second fixing bolts (8) penetrate through the surfaces of the flange plates (5) and the two groups of supporting plates (7), one end of each second fixing bolt (8) is connected with the second locking nut (10) in a threaded mode, and the second locking nuts (10) are in contact with the surfaces of the flange plates (5).
3. The high corrosion resistance single wall corrugated pipe of claim 1, wherein: the thickness of the anticorrosive paint surface coating (2) is set to be 1-2 mm, the surface of the anticorrosive paint surface coating (2) is provided with a waterproof coating, and the thickness of the waterproof coating is set to be 1.5-2 mm.
4. The high corrosion resistance single wall corrugated pipe of claim 1, wherein: the inner wall of the base pipe (1) is bonded with an anti-corrosion lining, and the thickness of the anti-corrosion lining is the same as that of the steel lantern ring (4).
5. The high corrosion resistance single wall corrugated pipe of claim 2, wherein: the bottom of the connecting plate (11) is provided with a through hole, and a fixing nail is inserted in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217410.1U CN214204881U (en) | 2020-12-28 | 2020-12-28 | Single-wall corrugated pipe with high corrosion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217410.1U CN214204881U (en) | 2020-12-28 | 2020-12-28 | Single-wall corrugated pipe with high corrosion resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214204881U true CN214204881U (en) | 2021-09-14 |
Family
ID=77629840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023217410.1U Active CN214204881U (en) | 2020-12-28 | 2020-12-28 | Single-wall corrugated pipe with high corrosion resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214204881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067221A1 (en) * | 2022-09-30 | 2024-04-04 | 江苏天合储能有限公司 | Sealed connection cabin and energy storage system |
-
2020
- 2020-12-28 CN CN202023217410.1U patent/CN214204881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067221A1 (en) * | 2022-09-30 | 2024-04-04 | 江苏天合储能有限公司 | Sealed connection cabin and energy storage system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214204881U (en) | Single-wall corrugated pipe with high corrosion resistance | |
| CN215371520U (en) | Polyethylene steel wire mesh framework composite pipe | |
| CN213145631U (en) | Pipe with good corrosion resistance | |
| CN2317377Y (en) | Composite corrosion-resisting industrial pipeline | |
| CN213452314U (en) | Corundum wear-resisting pipe elbow | |
| CN212250332U (en) | Anti-corrosion structure of wind power tower cylinder flange | |
| CN210106787U (en) | Novel steel-plastic adapter | |
| CN212804619U (en) | Low-temperature-resistant impact-resistant PVC pipeline | |
| CN214889439U (en) | Negative pressure-resistant steel-plastic composite wear-resistant pipe | |
| CN210240805U (en) | Glass fiber reinforced plastic sand inclusion ring custody | |
| CN209164891U (en) | A kind of corrosion resistant high-intensitive plastic pipe for underground engineering | |
| CN219954642U (en) | Integral rigid pipeline | |
| CN217784444U (en) | Anticorrosion structure of steel natural gas pipeline | |
| CN212338453U (en) | Stainless steel lined composite steel pipe | |
| CN219691977U (en) | Corrosion-resistant hinge mechanism in anti-seismic bracket | |
| CN214999908U (en) | Corrosion-resistant leak protection water PE composite pipe | |
| CN209876177U (en) | Water supply and drainage internal and external plastic-coated composite steel pipe | |
| CN219655464U (en) | Impervious anticorrosive integrated reinforced concrete drain pipe | |
| CN210687294U (en) | Be used for floor blowdown with anticorrosive PVC pipe | |
| CN217977802U (en) | Prestressed steel cylinder concrete pipe | |
| CN214008344U (en) | Steel pipe for sewage pipeline | |
| CN211853046U (en) | Wall-through positioning sleeve for building construction | |
| CN215928668U (en) | Building engineering composite pipe | |
| CN216447640U (en) | Flexible shaft fixing joint of pipeline cleaning machine | |
| CN219163673U (en) | Corrosion-resistant radio frequency cable assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |