CN211475199U - Waterproof and moistureproof PVC pipe - Google Patents
Waterproof and moistureproof PVC pipe Download PDFInfo
- Publication number
- CN211475199U CN211475199U CN201922043280.5U CN201922043280U CN211475199U CN 211475199 U CN211475199 U CN 211475199U CN 201922043280 U CN201922043280 U CN 201922043280U CN 211475199 U CN211475199 U CN 211475199U
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- pvc
- pipe
- wall
- pipe joint
- waterproof
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000007797 corrosion Effects 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 9
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004023 plastic welding 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
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a waterproof and moistureproof PVC pipe in the technical field of PVC pipes, which comprises a PVC pipe body, wherein the left end surface of the pipe joint is uniformly provided with a mounting groove, the inner cavity of the mounting groove is connected with a fixed ring in a sliding way, the inner cavity of the fixed ring is fixedly provided with PVC branch pipes, the right end of each PVC branch pipe extends to the inner cavity of the PVC pipe body, the left side of the pipe joint is provided with a fixed plate, the fixed ring is matched with the fixed plate to play the role of fixing the PVC branch pipes, the PVC branch pipes are radially distributed on the outer wall of the left side of the pipe joint, the PVC branch pipes are fixed on the pipe joint to realize the flow distribution, the corresponding number of PVC branch pipes can be accessed according to the actual requirement, the inner cavity of the mounting groove which is not accessed with the PVC branch pipes needs to be inserted with a sealing block to seal, no leakage occurs.
Description
Technical Field
The utility model relates to a PVC manages technical field, specifically is a waterproof and dampproofing type PVC pipe.
Background
The PVC pipe is widely applied to buildings and environmental protection engineering by virtue of the characteristics of light weight, corrosion resistance and high compressive strength, but the waterproof and moistureproof performance of the PVC pipe needs to be improved, four small pipe joints are fixed on the waterproof and moistureproof PVC pipe disclosed in Chinese utility model patent application publication specification CN201721096928.X, the waterproof and moistureproof PVC pipe can be connected with a pipeline with a smaller caliber by virtue of the pipe joints, the shunting function is realized, the practicability of the PVC pipe is improved, and meanwhile, the surface of each small pipe joint is provided with an external thread, so that the small pipeline is connected with the small pipe joint more tightly without leakage; the PVC pipe has the advantages that the polytetrafluoroethylene layer is arranged inside the PVC pipe body, so that the PVC pipe has a corrosion-resistant function, although the structure is scientific and reasonable, the flexibility of the branch pipe is poor in fixing and setting, the use range of the PVC pipe is limited, and therefore the waterproof and moistureproof PVC pipe is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof and dampproofing type PVC pipe 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 waterproof and moistureproof PVC pipe comprises PVC pipe bodies, two adjacent groups of PVC pipe bodies are connected through a connecting piece, a left side is fixedly provided with a pipe joint at the left end of the PVC pipe body, the left end surface of the pipe joint is uniformly provided with a mounting groove, the inner cavity of the mounting groove is connected with a fixing ring in a sliding manner, the inner cavity of the fixing ring is fixedly provided with a PVC branch pipe, the right end of the PVC branch pipe extends to the inner cavity of the PVC pipe body, the left side of the pipe joint is provided with a fixing plate, the left outer wall of the fixing plate is provided with three groups of fixing screws in an annular array manner, the left outer wall of the pipe joint is provided with screw holes matched with the fixing screws, the PVC branch pipe is positioned at the inner side of the three groups of fixing screws, the outer wall of the fixing plate is provided with through holes matched, the utility model discloses a PVC pipe, including annular seal circle, fixed plate, PVC pipe body hoop inner wall, annular seal circle left end and fixed plate right side outer wall fixed connection, PVC pipe body is the same with PVC branch pipe structure, PVC pipe body hoop inner wall is equipped with dampproofing mould proof layer, PVC pipe body hoop outer wall is equipped with the waterproof layer.
Further, PVC divides the pipe ring to be equipped with cyclic annular elasticity rand to outer wall left side, coupling left side inner wall and mounting groove right side inner wall all are equipped with PVC and divide tub matched with chamfer, just cyclic annular elasticity rand and chamfer interference fit.
Furthermore, the dampproofing mould proof layer ring is equipped with corrosion resistant layer to the inner wall, waterproof layer ring is equipped with the wearing layer to the outer wall.
Further, the pipe joint is connected with the PVC pipe body in a welding mode, an inclined plane is arranged on the left side of the outer wall in the circumferential direction of the pipe joint, and the diameter of the left end of the pipe joint is larger than that of the right end of the pipe joint.
Furthermore, the PVC branched pipes are radially distributed on the outer wall of the left side of the pipe joint.
Furthermore, two adjacent groups of PVC pipe body hoop inner wall's relative one end is equipped with the internal thread.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the fixing ring is matched with the fixing plate to play a role in fixing PVC branch pipes, the PVC branch pipes are radially distributed on the outer wall of the left side of the pipe joint, the PVC branch pipes are fixed on the pipe joint to realize flow division, a corresponding number of PVC branch pipes can be accessed according to actual needs, sealing blocks need to be inserted into inner cavities of the mounting grooves which are not accessed with the PVC branch pipes to seal the mounting grooves, and after the fixing plate is fixed on the left side of the pipe joint, the annular sealing rings are inserted into the inner cavities of the sealing grooves, so that the connection tightness of the fixing plate and the pipe joint is improved, and the leakage;
2. PVC pipe body hoop inner wall is equipped with dampproofing mould proof layer, has good dampproofing mould proof ability, and PVC pipe body hoop outer wall is equipped with the waterproof layer, has good waterproof performance, improves the life of PVC pipe body, and dampproofing mould proof layer hoop inner wall is equipped with the corrosion resistant coating, improves the corrosion resistant ability of PVC pipe, and waterproof layer hoop outer wall is equipped with the wearing layer, reduces the wearing and tearing to PVC pipe body and waterproof layer when installing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation of the PVC branched pipe and the pipe joint of the present invention;
fig. 3 is a sectional view of the present invention.
In the figure: 1. a PVC pipe body; 2. a pipe joint; 3. mounting grooves; 4. a fixing ring; 5. PVC pipe distribution; 6. a fixing plate; 7. fixing screws; 8. an annular seal ring; 9. a sealing groove; 10. a connecting member; 11. an annular elastic collar; 12. chamfering; 13. a moisture-proof and mildew-proof layer; 14. a corrosion resistant layer; 15. a waterproof layer; 16. and a wear-resistant layer.
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.
The utility model provides a technical scheme: a waterproof and moistureproof PVC pipe, please refer to figure 1, comprising PVC pipe bodies 1, two adjacent groups of PVC pipe bodies 1 are connected through a connecting piece 10, the opposite ends of the circumferential inner walls of the two adjacent groups of PVC pipe bodies 1 are provided with internal threads, the connecting piece 10 is composed of a sleeve and homodromous external threads arranged at the two ends of the sleeve, the PVC pipe bodies 1 are respectively screwed into the two ends of the sleeve to realize connection, the left end of the left PVC pipe body 1 is fixedly provided with a pipe joint 2, the left end surface of the pipe joint 2 is uniformly provided with a mounting groove 3, the inner cavity of the mounting groove 3 is slidably connected with a fixing ring 4, the fixing ring 4 is matched with a fixing plate 6 to play a role of fixing PVC branch pipes 5, the PVC branch pipes 5 are radially distributed on the left outer wall of the pipe joint 2, the PVC branch pipes 5 are fixed on the pipe joint 2 to realize shunting, the PVC branch, the mounting groove 3 is sealed, a PVC branch pipe 5 is fixedly arranged in an inner cavity of the fixing ring 4, the right end of the PVC branch pipe 5 extends to an inner cavity of the PVC pipe body 1, a fixing plate 6 is arranged on the left side of the pipe joint 2, three groups of fixing screws 7 are arranged on the outer wall of the left side of the fixing plate 6 in an annular array mode, screw holes matched with the fixing screws 7 are formed in the outer wall of the left side of the pipe joint 2, the PVC branch pipe 5 is located on the inner side of the three groups of fixing screws 7, and through holes matched;
referring to fig. 1-3, a sealing groove 9 is arranged at the inner side of the joint of a fixing screw 7 on the outer wall of the left side of a pipe joint 2 and a PVC branch pipe 5, an annular sealing ring 8 is movably inserted into the inner cavity of the sealing groove 9, the left end of the annular sealing ring 8 is fixedly connected with the outer wall of the right side of a fixing plate 6, after the fixing plate 6 is fixed on the left side of the pipe joint 2, the annular sealing ring 8 is inserted into the inner cavity of the sealing groove 9, the tightness of the connection of the fixing plate 6 and the pipe joint 2 is improved, and no leakage occurs, the PVC pipe body 1 and the PVC branch pipe 5 have the same structure, a damp-proof and mildew-proof layer 13 is arranged on the annular inner wall of the PVC pipe body 1, so that the PVC pipe body 1 has;
referring to fig. 2, an annular elastic collar 11 is arranged on the left side of the circumferential outer wall of the PVC branched pipe 5, chamfers 12 matched with the PVC branched pipe 5 are arranged on the left inner wall of the pipe joint 2 and the right inner wall of the mounting groove 3, the chamfers 12 can be conveniently pulled out and inserted into the PVC branched pipe 5, the annular elastic collar 11 is in interference fit with the chamfers 12, the annular elastic collar 11 can be extruded and deformed by the interference fit, the inner wall of the chamfers 12 is abutted, the tightness of connection between the PVC branched pipe 5 and the pipe joint 2 is improved, and the leakage phenomenon cannot occur;
referring to fig. 3, the inner circumferential wall of the moisture-proof and mildew-proof layer 13 is provided with a corrosion-resistant layer 14 to improve the corrosion-resistant performance of the PVC pipe, and the outer circumferential wall of the waterproof layer 15 is provided with a wear-resistant layer 16 to reduce the wear to the PVC pipe body 1 and the waterproof layer 15 during installation;
referring to fig. 1, a pipe joint 2 is connected with a PVC pipe body 1 by welding (plastic welding), the pipe joint 2 is provided with an inclined plane towards the left side of the outer wall, the diameter of the left end of the pipe joint 2 is larger than that of the right end, and the inclined plane is left for facilitating melting, so that the pipe joint 2 is welded on the PVC pipe body 1.
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 (6)
1. The utility model provides a waterproof and moistureproof PVC pipe, includes PVC pipe body (1), adjacent two sets of PVC pipe body (1) passes through connecting piece (10) and connects its characterized in that: the left side PVC pipe body (1) left end is fixed with pipe joint (2), the left end face of pipe joint (2) evenly is equipped with mounting groove (3), mounting groove (3) inner chamber sliding connection has solid fixed ring (4), gu fixed ring (4) inner chamber is fixed and is equipped with PVC and divides pipe (5), PVC divides pipe (5) right-hand member to extend to PVC pipe body (1) inner chamber, pipe joint (2) left side is equipped with fixed plate (6), fixed plate (6) left side outer wall annular array is equipped with three sets of fixed screw (7), and pipe joint (2) left side outer wall is equipped with the screw that cooperatees with fixed screw (7), PVC divides pipe (5) to be located three sets of fixed screw (7) inboards, fixed plate (6) outer wall is equipped with the through-hole that cooperatees with PVC and divides pipe (5), the inboard of pipe joint (2) left side outer wall fixed screw (7) and PVC branch pipe (5) junction, seal groove (9) inner chamber activity is pegged graft and is had ring type sealing washer (8), ring type sealing washer (8) left end and fixed plate (6) right side outer wall fixed connection, PVC pipe body (1) is in charge of (5) the same structure with PVC, PVC pipe body (1) hoop inner wall is equipped with dampproofing mould proof layer (13), PVC pipe body (1) hoop outer wall is equipped with waterproof layer (15).
2. The waterproof and moisture-proof PVC pipe according to claim 1, wherein: PVC divides pipe (5) hoop outer wall left side to be equipped with cyclic annular elasticity rand (11), coupling (2) left side inner wall and mounting groove (3) right side inner wall all are equipped with PVC and divide pipe (5) matched with chamfer (12), just cyclic annular elasticity rand (11) and chamfer (12) interference fit.
3. The waterproof and moisture-proof PVC pipe according to claim 1, wherein: the dampproof and mildew-proof layer (13) is provided with a corrosion-resistant layer (14) towards the inner wall, and the waterproof layer (15) is provided with a wear-resistant layer (16) towards the outer wall.
4. The waterproof and moisture-proof PVC pipe according to claim 1, wherein: the pipe joint (2) is connected with the PVC pipe body (1) in a welding mode, an inclined plane is arranged on the left side of the annular outer wall of the pipe joint (2), and the diameter of the left end of the pipe joint (2) is larger than that of the right end of the pipe joint.
5. The waterproof and moisture-proof PVC pipe according to claim 1, wherein: the PVC branch pipes (5) are radially distributed on the outer wall of the left side of the pipe joint (2).
6. The waterproof and moisture-proof PVC pipe according to claim 1, wherein: and internal threads are arranged at the opposite ends of the circumferential inner walls of the adjacent two groups of PVC pipe bodies (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922043280.5U CN211475199U (en) | 2019-11-25 | 2019-11-25 | Waterproof and moistureproof PVC pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922043280.5U CN211475199U (en) | 2019-11-25 | 2019-11-25 | Waterproof and moistureproof PVC pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211475199U true CN211475199U (en) | 2020-09-11 |
Family
ID=72372940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922043280.5U Expired - Fee Related CN211475199U (en) | 2019-11-25 | 2019-11-25 | Waterproof and moistureproof PVC pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211475199U (en) |
-
2019
- 2019-11-25 CN CN201922043280.5U patent/CN211475199U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |