CN110748713A - PVC plastics drain pipe of high strength - Google Patents
PVC plastics drain pipe of high strength Download PDFInfo
- Publication number
- CN110748713A CN110748713A CN201911026403.2A CN201911026403A CN110748713A CN 110748713 A CN110748713 A CN 110748713A CN 201911026403 A CN201911026403 A CN 201911026403A CN 110748713 A CN110748713 A CN 110748713A
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- Prior art keywords
- water pipe
- inner water
- pipe
- high strength
- flange
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
- F16L9/128—Reinforced pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a high-strength PVC plastic drain pipe, and particularly relates to the technical field of drain pipes. According to the invention, the outer protection pipe is arranged outside the inner water pipe, and the reinforcing ribs are arranged inside the inner water pipe and the outer protection pipe, so that the reinforcing ribs are tightly connected with the inner water pipe and the outer protection pipe, the actual strength of the pipe body is greatly improved, and the service life of the pipe body is prolonged.
Description
Technical Field
The invention relates to the technical field of drain pipes, in particular to a high-strength PVC plastic drain pipe.
Background
The PVC pipe drain pipe is produced by using sanitary polyvinyl chloride (PVC) resin as main material, adding proper amount of stabilizer, lubricant, stuffing, coloring agent, etc. and through extrusion in plastic extruder, injection in injection molding machine, cooling, solidification, setting, inspection, packing and other steps.
However, the prior art has the following defects: because of its simple structure, lead to its intensity lower, very easily damage.
Disclosure of Invention
In order to overcome the above-mentioned defects in the prior art, embodiments of the present invention provide a high-strength PVC plastic drain pipe, in which an outer protection pipe is disposed outside an inner water pipe, and reinforcing ribs are disposed inside the inner water pipe and the outer protection pipe, so that the reinforcing ribs are tightly connected to the inner water pipe and the outer protection pipe, thereby improving the overall strength of the pipe body, and solving the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a PVC plastics drain pipe of high strength, includes the inner tube, the external connection of inner tube has the outer pillar, be connected with the strengthening rib strip between inner tube and the outer pillar, the both sides of strengthening rib strip respectively with the outer wall of inner tube and the inner wall fixed connection of outer pillar, the top at inner tube both ends and the inboard of bottom all are provided with first flange and second flange, first flange and second flange all with the inner wall fixed connection of inner tube, the locating hole has been seted up to the inside of first flange, the outside fixedly connected with reference column of second flange.
In a preferred embodiment, the number of the reinforcing ribs is set to be a plurality, and the plurality of the reinforcing ribs are uniformly distributed on the outer wall of the inner water pipe in a circumferential mode.
In a preferred embodiment, the diameter of the outer wall of the positioning column is equal to the diameter of the inner wall of the positioning hole.
In a preferred embodiment, the inner part of the cavity formed between the inner water pipe and the outer water pipe is filled with a filling layer, and the filling layer is a foam member.
In a preferred embodiment, the two ends of the inner water pipe are both provided with ring grooves, and sealing rings are embedded in the ring grooves.
In a preferred embodiment, the cross-sectional diameter of the sealing ring has a value greater than the depth of the groove.
The invention has the technical effects and advantages that:
1. according to the invention, the outer protection pipe is arranged outside the inner water pipe, the reinforcing ribs are arranged inside the inner water pipe and the outer protection pipe, and the reinforcing ribs are arranged inside the inner water pipe and the outer protection pipe in a bonding manner, so that the reinforcing ribs are tightly connected with the inner water pipe and the outer protection pipe, and further the integral strength of the pipe body is greatly improved;
2. according to the invention, the first convex plate and the second convex plate are arranged on the inner side of the inner water pipe, when two pipe bodies are connected, the positioning column on the second convex plate can be utilized to be butted with the positioning hole on the first convex plate, and the positioning column is stably inserted into the positioning hole, so that the pipe bodies are more accurately butted and connected, and compared with the prior art, the efficiency of butting and mounting the pipe bodies is greatly improved;
3. according to the invention, the annular grooves are formed at the two ends of the inner water pipe, and the sealing rings are arranged in the annular grooves, so that when the two pipe bodies are butted, the sealing performance of the connecting part of the pipe bodies is enhanced by matching the annular grooves and the sealing rings.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a transverse cross-sectional view of the present invention.
FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention.
The reference signs are: 1 interior water pipe, 2 outer pillar, 3 strengthening rib, 4 filling layers, 5 first flange, 6 second flange, 7 locating holes, 8 reference columns, 9 annular, 10 sealing washers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the invention provides a high-strength PVC plastic drain pipe, which comprises an inner water pipe 1, wherein an outer protection pipe 2 is connected to the outside of the inner water pipe 1, a reinforcing rib 3 is connected between the inner water pipe 1 and the outer protection pipe 2, two sides of the reinforcing rib 3 are respectively fixedly connected with the outer wall of the inner water pipe 1 and the inner wall of the outer protection pipe 2, a first convex plate 5 and a second convex plate 6 are respectively arranged at the top and the inner side of the bottom of two ends of the inner water pipe 1, the first convex plate 5 and the second convex plate 6 are respectively fixedly connected with the inner wall of the inner water pipe 1, a positioning hole 7 is formed inside the first convex plate 5, and a positioning column 8 is fixedly connected to the outer side of the second convex plate 6;
the number of the reinforcing ribs 3 is set to be multiple, and the plurality of reinforcing ribs 3 are uniformly distributed on the outer wall of the inner water pipe 1 in a circumferential manner, so that the reinforcing ribs 3 uniformly arranged between the inner water pipe 1 and the outer protecting pipe 2 can be utilized, and the reinforcing ribs 3 are arranged inside the inner water pipe 1 and the outer protecting pipe 2 in a bonding manner, so that the reinforcing ribs 3 are tightly connected with the inner water pipe 1 and the outer protecting pipe 2, the integral strength of the pipe body is greatly improved, and the inner water pipe 1 is protected;
the diameter of the outer wall of the positioning column 8 is equal to that of the inner wall of the positioning hole 7, so that when two pipe bodies are connected, the positioning column 8 can be butted with the positioning hole 7, and the positioning column 8 is stably inserted into the positioning hole 7, so that the pipe bodies are more accurately butted and connected;
a filling layer 4 is filled in a cavity formed between the inner water pipe 1 and the outer protecting pipe 2, the filling layer 4 is a foam component, and then the heat insulation performance of foam can be utilized to keep the heat of liquid in the pipe, so that energy loss is avoided;
the section diameter value of the sealing ring 10 is larger than the depth value of the annular groove 9, so that the sealing ring 10 can be compressed and deformed when two pipe bodies are butted, and the sealing performance of the sealing ring 10 is improved;
the implementation mode is specifically as follows: the outer protection pipe 2 is arranged outside the inner water pipe 1, the reinforcing ribs 3 are arranged inside the inner water pipe 1 and the outer protection pipe 2 in a bonding mode, the reinforcing ribs 3 are tightly connected with the inner water pipe 1 and the outer protection pipe 2, the overall strength of the pipe body is greatly improved, the inner water pipe 1 is protected, the first convex plate 5 and the second convex plate 6 are arranged on the inner side of the inner water pipe 1, when the two pipe bodies are connected, the positioning columns 8 on the second convex plate 6 can be used for butt joint with the positioning holes 7 on the first convex plate 5, the positioning columns 8 are stably inserted into the positioning holes 7, the butt joint of the pipe bodies is more accurate, finally, the annular grooves 9 are formed at two ends of the inner water pipe 1, the sealing rings 10 are arranged inside the annular grooves 9, and when the two pipe bodies are butt joint, the annular groove 9 is matched with the sealing ring 10 to enhance the sealing performance of the joint of the pipe body, and the embodiment specifically solves the problem that the strength of the pipe body in the prior art is not high enough.
The working principle of the invention is as follows:
referring to the attached drawings 1-3 of the specification, the outer protection pipe 2 is arranged outside the inner water pipe 1, the reinforcing ribs 3 are arranged inside the inner water pipe 1 and the outer protection pipe 2, and the reinforcing ribs 3 are arranged inside the inner water pipe 1 and the outer protection pipe 2 in a bonding mode, so that the reinforcing ribs 3 are tightly connected with the inner water pipe 1 and the outer protection pipe 2, and the integral strength of the pipe body is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. The utility model provides a PVC plastics drain pipe of high strength, includes interior water pipe (1), its characterized in that: the utility model discloses a building outer wall of building inner water pipe (1), including inner water pipe (1), outer casing (2), be connected with reinforcing rib strip (3) between inner water pipe (1) and outer casing (2), the both sides of reinforcing rib strip (3) respectively with the outer wall of inner water pipe (1) and the inner wall fixed connection of outer casing (2), the top at inner water pipe (1) both ends and the inboard of bottom all are provided with first flange (5) and second flange (6), first flange (5) and second flange (6) all with the inner wall fixed connection of inner water pipe (1), locating hole (7) have been seted up to the inside of first flange (5), the outside fixedly connected with reference column (8) of second flange (6).
2. A high strength PVC plastic drain pipe according to claim 1, wherein: the number of the reinforcing ribs (3) is set to be a plurality of, and the reinforcing ribs (3) are uniformly and circumferentially distributed on the outer wall of the inner water pipe (1).
3. A high strength PVC plastic drain pipe according to claim 1, wherein: the diameter of the outer wall of the positioning column (8) is equal to that of the inner wall of the positioning hole (7).
4. A high strength PVC plastic drain pipe according to claim 1, wherein: the inner portion of a cavity formed between the inner water pipe (1) and the outer protecting pipe (2) is filled with a filling layer (4), and the filling layer (4) is a foam component.
5. A high strength PVC plastic drain pipe according to claim 1, wherein: annular grooves (9) are formed in the two ends of the inner water pipe (1), and sealing rings (10) are embedded into the annular grooves (9).
6. A high strength PVC plastic drain pipe according to claim 1, wherein: the section diameter value of the sealing ring (10) is larger than the depth value of the ring groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911026403.2A CN110748713A (en) | 2019-10-26 | 2019-10-26 | PVC plastics drain pipe of high strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911026403.2A CN110748713A (en) | 2019-10-26 | 2019-10-26 | PVC plastics drain pipe of high strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110748713A true CN110748713A (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911026403.2A Pending CN110748713A (en) | 2019-10-26 | 2019-10-26 | PVC plastics drain pipe of high strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110748713A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719769A (en) * | 2020-12-23 | 2021-04-30 | 广州中设机器人智能装备股份有限公司 | Automatic welding mechanical device convenient for workpiece butt joint |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20213974U1 (en) * | 2002-09-06 | 2002-11-07 | Henze Gmbh Kunststoffwerk | Plastic pipe |
| CN203297777U (en) * | 2013-05-20 | 2013-11-20 | 湖南五祥新材料科技有限公司 | Water supply-drainage pipe |
| CN203628085U (en) * | 2013-10-24 | 2014-06-04 | 铜梁县精亿电脑配件有限公司 | Pipeline connector sealing structure |
| CN205298857U (en) * | 2016-01-12 | 2016-06-08 | 盐城工学院 | Concrete composite pipe with novel interface |
| CN205956657U (en) * | 2016-08-29 | 2017-02-15 | 天津市合生创展管道有限公司 | Heat preservation pipe |
| CN206973081U (en) * | 2017-06-28 | 2018-02-06 | 无锡市政设计研究院有限公司 | A kind of supplying drainage |
| CN208137081U (en) * | 2018-04-16 | 2018-11-23 | 刘颖 | A kind of novel municipal drainage pipeline |
-
2019
- 2019-10-26 CN CN201911026403.2A patent/CN110748713A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20213974U1 (en) * | 2002-09-06 | 2002-11-07 | Henze Gmbh Kunststoffwerk | Plastic pipe |
| CN203297777U (en) * | 2013-05-20 | 2013-11-20 | 湖南五祥新材料科技有限公司 | Water supply-drainage pipe |
| CN203628085U (en) * | 2013-10-24 | 2014-06-04 | 铜梁县精亿电脑配件有限公司 | Pipeline connector sealing structure |
| CN205298857U (en) * | 2016-01-12 | 2016-06-08 | 盐城工学院 | Concrete composite pipe with novel interface |
| CN205956657U (en) * | 2016-08-29 | 2017-02-15 | 天津市合生创展管道有限公司 | Heat preservation pipe |
| CN206973081U (en) * | 2017-06-28 | 2018-02-06 | 无锡市政设计研究院有限公司 | A kind of supplying drainage |
| CN208137081U (en) * | 2018-04-16 | 2018-11-23 | 刘颖 | A kind of novel municipal drainage pipeline |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719769A (en) * | 2020-12-23 | 2021-04-30 | 广州中设机器人智能装备股份有限公司 | Automatic welding mechanical device convenient for workpiece butt joint |
| CN112719769B (en) * | 2020-12-23 | 2021-12-10 | 广州中设机器人智能装备股份有限公司 | Automatic welding mechanical device convenient for workpiece butt joint |
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| PB01 | Publication | ||
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Application publication date: 20200204 |