CN221034397U - Thickened corrosion-resistant corrugated pipe - Google Patents
Thickened corrosion-resistant corrugated pipe Download PDFInfo
- Publication number
- CN221034397U CN221034397U CN202322921140.XU CN202322921140U CN221034397U CN 221034397 U CN221034397 U CN 221034397U CN 202322921140 U CN202322921140 U CN 202322921140U CN 221034397 U CN221034397 U CN 221034397U
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- China
- Prior art keywords
- corrugated pipe
- thickened
- section
- bellows
- corrosion resistant
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- 230000007797 corrosion Effects 0.000 title claims abstract description 25
- 238000005260 corrosion Methods 0.000 title claims abstract description 25
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000007493 shaping process Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 29
- 239000011247 coating layer Substances 0.000 abstract description 15
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 11
- 230000013011 mating Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model belongs to the technical field of gas pipes, and particularly relates to a thickened corrosion-resistant corrugated pipe, which comprises: a bellows body; the PVC coating layer is arranged on the outer side of the corrugated pipe body; wherein, PVC coating overlaps in the bellows body outside to through the outside of heating cladding in the bellows body, wherein, the inboard interval shaping of PVC coating has protruding stupefied, protruding stupefied card is between the ripple on the bellows body.
Description
Technical Field
The utility model belongs to the technical field of gas pipes, and particularly relates to a thickened corrosion-resistant corrugated pipe.
Background
The gas pipe is a special gas pipeline, the corrugated pipe is used for replacing the traditional buckle type rubber hose, the defects that the rubber hose is easy to fall off, easy to age, easy to bite and short in service life can be overcome, the corrugated pipe has the characteristics of convenience in installation, reliability in connection, no air blocking, good flexibility, long service life, capability of being bent arbitrarily without deformation and the like, but the gas pipe is easy to be affected with damp and rusted in a part of dark and moist environment when in use, and the service life of the gas pipe is further influenced, so that the thickened corrosion-resistant corrugated pipe is specially designed.
Disclosure of utility model
The utility model aims at solving the technical problems, and provides a thickened corrosion-resistant corrugated pipe which achieves the effects of firm coating and corrosion resistance.
In view of this, the present utility model provides a thickened corrosion-resistant bellows comprising:
A bellows body;
The PVC coating layer is arranged on the outer side of the corrugated pipe body, the protruding edges are formed on the inner side of the PVC coating layer, and the protruding edges are buckled on the corrugated pipe body.
In the above technical solution, further, the method further includes:
the screw caps are arranged at two ends of the corrugated pipe body, connecting holes are formed in the screw caps, each connecting hole comprises a threaded section and a matching section, and hexagonal clamping edges are formed on the outer sides of the screw caps;
The corrugated pipe body is connected with the matching section and is connected with an external pipeline through the threaded section.
In the above technical solution, further, the method further includes:
The flaring side is formed at two ends of the corrugated pipe body, a closing-up protrusion is formed between the threaded section and the matching section, the closing-up protrusion faces one section of the threaded section to form an inclined surface, and the flaring side is matched with the inclined surface.
In the above technical solution, further, the method further includes:
The sealing gasket is arranged in the matching section and is propped against one end of the closing-up protrusion away from the inclined surface.
In the above technical solution, further, the sealing gasket includes:
A cylinder;
Limit edges;
The limiting edge is formed on the cylinder body, the cylinder body is connected in the matching section, and the limiting edge abuts against an outer side port of the matching section.
In the above technical solution, further, the method further includes:
The flanges are formed at two ends of the corrugated pipe body and are positioned at the inner sides of the flaring edges, the outer sides of the flanges are abutted against the closing-up bulges, and the inner sides of the flanges are abutted against soil.
In the above technical scheme, further, be provided with the recess on the flange, be provided with the sealing washer in the recess.
The beneficial effects of the utility model are as follows: through set up the PVC coating in the outside of bellows body, can effectively improve the corrosion resistance of bellows body, and then play the protection bellows body and promote bellows body life's effect, the shaping has protruding stupefied on the inboard and bellows body mating surface of PVC coating simultaneously, protruding stupefied can block between the ripple on the bellows body after the PVC coating is mated to the bellows on, and then make the connection between PVC coating and the bellows body firm, difficult not hard up.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the nut structure of the present utility model;
FIG. 4 is a schematic view of a sealing gasket of the present utility model;
The label in the figure is: 1. a bellows body; 2. a PVC coating layer; 3. a screw cap; 4. a threaded section; 5. a mating section; 6. flaring edge; 7. closing up the bulges; 8. a sealing gasket; 81. a cylinder; 82. limit edges; 9. a flange; 10. a seal ring; 11. protruding ridges; 12. hexagonal clamping edge.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.
In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
Example 1:
the embodiment provides a thickening type corrosion-resistant corrugated pipe, which comprises:
A bellows body 1;
The PVC coating layer 2, the PVC coating layer 2 is arranged on the outer side of the corrugated pipe body 1, the protruding edges 11 are formed on the inner side of the PVC coating layer 2, and the protruding edges 11 are buckled on the corrugated pipe body.
This embodiment can be seen in that a thickened corrosion-resistant bellows comprises:
The corrugated pipe comprises a corrugated pipe body 1 and a PVC coating layer 2, wherein the PVC coating layer 2 is sleeved on the outer side of the corrugated pipe body 1 and is coated on the outer side of the corrugated pipe body 1 through heating, protruding ribs 11 are formed on the inner side of the PVC coating layer 2 at intervals, the protruding ribs 11 are clamped between the corrugations on the corrugated pipe body 1, the PVC coating layer 2 can be tightly coated on the outer side of the corrugated pipe body 1 in the coating process, displacement change is not easy to occur, and the bending deformation of the corrugated pipe body 1 is not affected due to the arrangement of the protruding ribs 11 at intervals;
Through set up PVC coating 2 in the outside of bellows body 1, can effectively improve the corrosion resistance of bellows body 1, and then play protection bellows body 1 and promote bellows body 1 life's effect, the shaping has protruding stupefied 11 on the 1 fitting surface of simultaneously 2 inboards of PVC coating and bellows, protruding stupefied 11 can block between the ripple on bellows body 1 after PVC coating 2 is mated to the bellows, and then makes the connection between PVC coating 2 and the bellows body 1 firm, difficult not hard up.
Example 2:
The present embodiment provides a thickened type corrosion-resistant corrugated pipe having the following technical features in addition to the technical scheme including the above embodiment.
The screw cap 3, the screw cap 3 is set up in the both ends of the corrugated pipe body 1, the shaping has connecting hole on the screw cap 3, the connecting hole includes threaded section 4 and cooperating section 5, the shaping has hexagonal clamping edge 12 outside the screw cap 3;
Wherein the bellows body 1 is connected with the mating segment 5 and with an external pipe through the threaded segment 4.
According to the embodiment, the screw caps 3 are connected to the two ends of the corrugated pipe body 1, the connecting holes are formed in the screw caps 3, the connecting holes comprise screw thread sections 4 and matching sections 5, the screw thread sections 4 are used for connecting and fixing, the matching sections 5 are used for assembling the corrugated pipe, hexagonal clamping edges 12 are formed in the outer side wall surfaces of the screw caps 3, the hexagonal clamping edges 12 can be conveniently screwed by using a hexagonal wrench to realize unscrewed connection matching when in use, meanwhile, the PVC coating layer 2 is partially coated on the screw caps 3 in the coating process, and a certain sealing effect is achieved, because the surfaces of the screw caps 3 are flat relative to the surface of the corrugated pipe body 1, the matching effect between the PVC coating layer 2 is good, the gap is small, and foreign matters can be effectively prevented from entering into a gap between the PVC coating layer 2 and the corrugated pipe body 1;
The bellows body 1 is connected at one end into the mating segment 5 and is mated with an external pipe or fitting structure via the threaded segment 4.
Example 3:
The present embodiment provides a thickened type corrosion-resistant corrugated pipe having the following technical features in addition to the technical scheme including the above embodiment.
The flaring side 6, the flaring side 6 shaping has binding off protruding 7 at bellows body 1 both ends, and the shaping between screw thread section 4 and the cooperation section 5, and binding off protruding 7 is the inclined plane towards the one section of screw thread section 4, flaring side 6 and inclined plane cooperation.
It can be seen that, this embodiment, the both ends shaping of bellows body 1 has flaring limit 6, the shaping has binding off protruding 7 between screw thread section 4 and the cooperation section 5 in the nut 3 connecting hole simultaneously, binding off protruding 7 is the inclined plane towards screw thread section 4 one side, bellows body 1 extends to on the inclined plane after passing binding off protruding 7, and carry out punching press flaring to the bellows port under the effect of outside stamping device, form flaring limit 6, and then link together bellows body 1 and nut 3 spacing, laminating each other between flaring limit 6 and the inclined plane simultaneously, can reduce the gap and produce, and realize sealedly through the sealing member after being connected with outside pipeline or joint structure.
Example 4:
The present embodiment provides a thickened type corrosion-resistant corrugated pipe having the following technical features in addition to the technical scheme including the above embodiment.
The sealing gasket 8 is arranged in the matching section 5 and is abutted against one end of the closing-up protrusion 7 away from the inclined surface.
In this embodiment, it can be seen that the sealing gasket 8 is installed in the mating segment 5 and abuts against the closing-up protrusion 7, and the sealing gasket 8 is limited in the connecting hole after the PVC coating 2 is coated on the outside of the corrugated pipe and is attached to the mating segment 5, and when the corrugated pipe body 1 is mated with the gas pipe, the sealing element in the gas pipe is mated with the corrugated pipe body 1 to achieve the effect of double sealing.
Example 5:
The present embodiment provides a thickened type corrosion-resistant corrugated pipe having the following technical features in addition to the technical scheme including the above embodiment.
The sealing gasket 8 includes:
a cylinder 81;
A limit edge 82;
The limiting edge 82 is formed on the cylinder 81, the cylinder 81 is connected in the matching section 5, and the limiting edge 82 abuts against an outer side port of the matching section 5.
As can be seen in this embodiment, the sealing gasket 8 comprises a barrel 81 and a limit edge 82;
The sealing gasket 8 is a cylindrical barrel 81, one end of the sealing gasket is provided with a limiting edge 82, the barrel 81 is sleeved at two ends of the corrugated pipe body 1, the sealing gasket is connected to the matching section 5 when the corrugated pipe body 1 is connected with the screw cap 3, and the sealing gasket is abutted against a gap between the corrugated pipe body 1 and the matching section 5 on the closing-up protrusion 7, so that sealing effect is achieved, the limiting edge 82 plays a role in increasing the matching area of the sealing gasket 8, sealing effect can be further improved, and meanwhile, the PVC coating layer 2 abuts against the limiting edge 82 in the coating process, so that the barrel 81 is always located in the matching section 5, and further, the matching effect is good.
Example 6:
The present embodiment provides a thickened type corrosion-resistant corrugated pipe having the following technical features in addition to the technical scheme including the above embodiment.
Flanges 9, wherein the flanges 9 are formed at two ends of the corrugated pipe body 1 and are positioned at the inner sides of the flaring edges 6, the outer sides of the flanges 9 are abutted against the necking protrusions 7, and the inner sides of the flanges 9 are abutted against the sealing gaskets 8.
In this embodiment, it can be seen that the inner sides of the flared edges 6 at two ends of the bellows body 1 are formed with flanges 9, and the flanges 9 are clamped inside the closing-up protrusions 7 when the bellows body 1 is connected with the matching section 5, and are propped against the closing-up protrusions 7 after the sealing gasket 8 is installed;
when in use, the flange 9 can be matched with the screw cap 3 in the process of connecting the screw cap 3, and the screw cap is clamped by matching with the flaring side to realize fixation after the subsequent flaring of the corrugated pipe body 1.
Example 7:
The present embodiment provides a thickened type corrosion-resistant corrugated pipe having the following technical features in addition to the technical scheme including the above embodiment.
The flange 9 is provided with a groove, and a sealing ring 10 is arranged in the groove.
In this embodiment, it can be seen that the flange 9 is provided with a groove, and the seal ring 10 is installed in the groove, so that the seal ring has the effect of sealing the gap of the mating section 5 at the position of the flange 9, and meanwhile, the friction between the flange 9 and the mating section 5 is increased, so that the connection is more stable.
The embodiments of the present application have been described above with reference to the accompanying drawings, in which the embodiments of the present application and features of the embodiments may be combined with each other without conflict, the present application is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present application, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are protected by the present application.
Claims (7)
1. A thickened corrosion resistant bellows, comprising:
a bellows body (1);
PVC coating (2), PVC coating (2) set up in the outside of bellows body (1), PVC coating (2) inboard shaping have protruding stupefied (11), protruding stupefied (11) detain on bellows body (1).
2. The thickened corrosion resistant corrugated pipe of claim 1, further comprising:
The screw cap (3), the screw cap (3) is arranged at two ends of the corrugated pipe body (1), the screw cap (3) is provided with a connecting hole, the connecting hole comprises a threaded section (4) and a matching section (5), and a hexagonal clamping edge (12) is formed at the outer side of the screw cap (3);
The corrugated pipe comprises a corrugated pipe body (1), a matching section (5) and a threaded section (4), wherein the corrugated pipe body is connected with the matching section and connected with an external pipeline through the threaded section.
3. A thickened corrosion resistant corrugated pipe as claimed in claim 2, further comprising:
Flaring limit (6), flaring limit (6) shaping at bellows body (1) both ends, just screw thread section (4) and cooperation section (5) between the shaping have binding off protruding (7), binding off protruding (7) be the inclined plane towards the one section of screw thread section (4), flaring limit (6) and inclined plane cooperation.
4. A thickened corrosion resistant corrugated pipe according to claim 3, further comprising:
The sealing gasket (8) is arranged in the matching section (5) and is propped against one end of the closing-up protrusion (7) far away from the inclined surface.
5. A thickened corrosion resistant bellows according to claim 4, characterized in that the sealing gasket (8) comprises:
A cylinder (81);
A limit edge (82);
the limiting edge (82) is formed on the cylinder body (81), the cylinder body (81) is connected in the matching section (5), and the limiting edge (82) abuts against an outer side port of the matching section (5).
6. The thickened corrosion resistant corrugated pipe of claim 5 further comprising:
the flange (9) is formed at two ends of the corrugated pipe body (1) and is positioned at the inner side of the flaring side (6), the outer side of the flange (9) is abutted against the flaring boss (7), and the inner side of the flange (9) is abutted against the sealing gasket (8).
7. A thickened corrosion resistant bellows as claimed in claim 6, characterized in that the flange (9) is provided with a groove, in which groove a sealing ring (10) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322921140.XU CN221034397U (en) | 2023-10-26 | 2023-10-26 | Thickened corrosion-resistant corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322921140.XU CN221034397U (en) | 2023-10-26 | 2023-10-26 | Thickened corrosion-resistant corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221034397U true CN221034397U (en) | 2024-05-28 |
Family
ID=91179828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322921140.XU Active CN221034397U (en) | 2023-10-26 | 2023-10-26 | Thickened corrosion-resistant corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221034397U (en) |
-
2023
- 2023-10-26 CN CN202322921140.XU patent/CN221034397U/en active Active
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