CN110925498A - Novel PE-C pipe with injection molding joint - Google Patents

Novel PE-C pipe with injection molding joint Download PDF

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Publication number
CN110925498A
CN110925498A CN201911349823.4A CN201911349823A CN110925498A CN 110925498 A CN110925498 A CN 110925498A CN 201911349823 A CN201911349823 A CN 201911349823A CN 110925498 A CN110925498 A CN 110925498A
Authority
CN
China
Prior art keywords
injection molding
socket
pipe
annular reinforcing
reinforcing rib
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.)
Pending
Application number
CN201911349823.4A
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Chinese (zh)
Inventor
周俊迎
张文华
易家颖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heshan Liansu Industrial Development Co Ltd
Original Assignee
Heshan Liansu Industrial Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Heshan Liansu Industrial Development Co Ltd filed Critical Heshan Liansu Industrial Development Co Ltd
Priority to CN201911349823.4A priority Critical patent/CN110925498A/en
Publication of CN110925498A publication Critical patent/CN110925498A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/12Rigid pipes of plastics with or without reinforcement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06Connecting 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
    • F16L47/065Connecting 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 outer surface of pipe and inner surface of sleeve or socket, the sealing rings being placed previously on the male part
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/16Screw-threaded joints

Abstract

The invention discloses a novel PE-C pipe with an injection molding joint, which comprises a pipe body (1), wherein one end of the pipe body (1) is provided with an injection molding bell mouth (2), the other end of the pipe body is provided with an injection molding socket (3), and the injection molding bell mouth (2) and the injection molding socket (3) are respectively provided with a plurality of annular reinforcing ribs (4). According to the invention, by designing the connection mode of the injection molding bell and spigot, the connection operation is more convenient, and meanwhile, a plurality of annular reinforcing ribs are designed on the bell and spigot to improve the ring rigidity.

Description

Novel PE-C pipe with injection molding joint
Technical Field
The invention relates to the technical field of pipe structures, in particular to a novel PE-C pipe with an injection molding joint.
Background
The winding structure wall pipe PE C is formed by winding inner layer PE on a mould and simultaneously combining the inner layer PE with a rib pipe which coats the PE material on the outer surface of the PP single-wall corrugated pipe. Two ports of the pipe are spiral ports, and due to the structural reason of forming the ribbed pipe, a certain gap exists between two sides of the bottom of the ribbed pipe and the inner layer PE, so when the two pipes are connected by using the heat shrinkable sleeve, leakage is easily caused because the gap cannot be sealed; and the distance between two ribbed pipes is short, so when the electric hot-melt belt is used, the welding position is too narrow, the welding strength is low, the pipe is easy to damage or drop due to the influence of external force, the welding is not firm, and the construction is difficult.
The existing winding structure wall pipe is connected by using an electric hot melting belt and a heat shrinkage sleeve, the connection effect is poor, the ring stiffness consistent with the pipe cannot be borne, the leakage is easy, and the leakage is not firm, so that the problem that the PE C pipe with the winding structure wall pipe, which is convenient to connect, high in ring stiffness and free of leakage and provided with an injection molding joint, is urgently needed to be solved is developed.
Disclosure of Invention
The invention provides a novel PE-C pipe with an injection molding joint, aiming at overcoming the defects of poor connecting effect and insufficient ring stiffness of a winding structure pipe PE-C pipe in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a novel take PE-C pipe of joint of moulding plastics, includes the pipe body, pipe body one end is the bellmouth of moulding plastics, and the other end is the socket of moulding plastics, the bellmouth of moulding plastics and the socket of moulding plastics all are equipped with a plurality of annular strengthening ribs.
Further, the bellmouth of moulding plastics is equipped with the internal thread, the socket of moulding plastics is equipped with the external screw thread with the bellmouth adaptation of moulding plastics.
Further, a sealing ring is arranged in the injection molding socket external thread.
Further, the bellmouth of moulding plastics and the socket of moulding plastics all are equipped with three annular strengthening ribs, the annular strengthening rib of the bellmouth of moulding plastics is followed the extroversion and is marked as the first annular strengthening rib of bellmouth, bellmouth second annular strengthening rib, bellmouth third annular strengthening rib in proper order, the annular strengthening rib of the socket of moulding plastics is followed the extroversion and is marked as the first annular strengthening rib of socket, socket second annular strengthening rib, socket third annular strengthening rib in proper order.
Further, the first annular strengthening rib of socket, the third annular strengthening rib of socket excessively cooperate with the bellmouth internal surface of moulding plastics, the second annular strengthening rib of socket and the internal surface interference fit of the bellmouth of moulding plastics.
Further, the socket second annular reinforcing rib is provided with a plurality of circular arc bulges for preventing slipping out.
Further, the pipe body is a C-shaped krah pipe.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
according to the invention, by designing the connection mode of the injection molding bell and spigot, the connection operation is more convenient, and meanwhile, a plurality of annular reinforcing ribs are designed on the bell and spigot to improve the ring rigidity.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the injection molding socket structure of the present invention.
Fig. 3 is a schematic view of the injection molding socket structure of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1-3, a novel PE-C pipe with an injection molding joint comprises a pipe body 1, wherein one end of the pipe body 1 is an injection molding bell 2, the other end of the pipe body is an injection molding socket 3, and the injection molding bell 2 and the injection molding socket 3 are both provided with a plurality of annular reinforcing ribs 4.
According to the invention, by designing the connection mode of the injection molding bell and spigot, the connection operation is more convenient, and meanwhile, a plurality of annular reinforcing ribs are designed on the bell and spigot to improve the ring rigidity.
Further, bellmouth 2 of moulding plastics is equipped with the internal thread, socket 3 of moulding plastics is equipped with the external thread with the bellmouth 2 adaptation of moulding plastics.
In a specific embodiment, a threaded connection mode is adopted, so that the efficiency and the convenience of pipe connection are improved.
Further, a sealing ring 5 is arranged in the external thread of the injection molding socket 3.
In a specific embodiment, the sealing ring 5 can be a multi-tooth sealing ring, and the sealing ring 5 is arranged in the external thread of the injection molding socket 3, so that the connected pipes can be prevented from sliding out and overturning, and the sealing performance of the pipe connection is improved.
Further, bellmouth 3 and the socket 2 of moulding plastics all are equipped with three annular strengthening ribs 4, the annular strengthening rib of bellmouth 2 of moulding plastics is from the extroversion inwards and is write for the first annular strengthening rib 201 of bellmouth, bellmouth second annular strengthening rib 202, bellmouth third annular strengthening rib 203 in proper order, the annular strengthening rib of the socket 3 of moulding plastics is from the extroversion inwards and is write for the first annular strengthening rib 301 of socket, socket second annular strengthening rib 302, socket third annular strengthening rib 303 in proper order.
Further, the socket first annular reinforcing rib 301 and the socket third annular reinforcing rib 303 are in excessive fit with the inner surface of the injection molding bell mouth 2, and the socket second annular reinforcing rib 302 is in interference fit with the inner surface of the injection molding bell mouth 2.
Further, the socket second annular reinforcing rib 302 is provided with a plurality of circular arc bulges for preventing slipping out.
Further, the pipe body is a C-shaped krah pipe.
In a specific embodiment, the invention adopts an injection molding bell and spigot with a structural wall structure at two ends of a winding structural wall pipe PE-C with an injection molding joint connected by a sealing ring. The pipe is formed by winding inner PE on a mould and simultaneously covering the inner PE and a ribbed pipe covering the outer surface of the PP single-wall corrugated pipe, wherein two ports of the pipe are spiral ports, the two ports are sequentially and respectively placed into special injection moulds for a bell mouth and a spigot, a bell and spigot is injected, and pressure maintaining and cooling are performed after injection molding.
The utility model provides a novel take PE-C pipe of joint of moulding plastics, includes pipe body 1, 1 one end of pipe body is bellmouth 2, the other end is the socket 3 of moulding plastics for moulding plastics, bellmouth 2 and the socket 3 of moulding plastics all are equipped with three annular strengthening ribs 4. Wherein, the bellmouth 2 of moulding plastics is equipped with the internal thread, the socket 3 of moulding plastics is equipped with the external thread with the bellmouth 2 adaptation of moulding plastics. Be equipped with many tooth structure sealing washer in the 3 external screw threads of socket of moulding plastics, during the connection, only need to embolia the sealing washer mounting groove of socket end face department of moulding plastics with many tooth structure sealing washer, then after two pipes align, will mould plastics in socket 3 inserts the bellmouth 2 of moulding plastics, and socket third annular strengthening rib 303 aligns with the socket end face, installs promptly and targets in place.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (7)

1. The utility model provides a novel PE-C pipe of joint is moulded plastics in area, its characterized in that, includes pipe body (1), pipe body (1) one end is bellmouth (2), the other end of moulding plastics socket (3) for moulding plastics, bellmouth (2) of moulding plastics and socket (3) of moulding plastics all are equipped with a plurality of annular strengthening rib (4).
2. The PE-C pipe with the injection molding joint as claimed in claim 1, wherein the injection molding socket (2) is provided with an internal thread, and the injection molding socket (3) is provided with an external thread adapted to the injection molding socket (2).
3. The novel PE-C pipe with injection molding joint as claimed in claim 2, wherein a sealing ring (5) is arranged in the external thread of the injection molding socket (3).
4. The novel PE-C pipe with the injection molding joint as claimed in claim 1, wherein the injection molding bell mouth (2) and the injection molding socket (3) are provided with three annular reinforcing ribs (4), the annular reinforcing ribs of the injection molding bell mouth (2) are sequentially marked as a first bell mouth annular reinforcing rib (201), a second bell mouth annular reinforcing rib (202) and a third bell mouth annular reinforcing rib (203) from outside to inside, and the annular reinforcing ribs of the injection molding socket (3) are sequentially marked as a first socket annular reinforcing rib (301), a second socket annular reinforcing rib (302) and a third socket annular reinforcing rib (303) from outside to inside.
5. The novel PE-C pipe with the injection molding joint as claimed in claim 4, wherein the socket first annular reinforcing rib (301) and the socket third annular reinforcing rib (303) are in over-fit with the inner surface of the injection molding bell (3), and the socket second annular reinforcing rib (302) is in interference fit with the inner surface of the injection molding bell (2).
6. The PE-C pipe with the injection molding joint as claimed in claim 4, wherein the second annular reinforcing rib (302) of the socket is provided with a plurality of circular arc protrusions for preventing slipping out.
7. The PE-C pipe with injection molding joint according to claim 1, wherein the pipe body (1) is a C-shaped Krah pipe.
CN201911349823.4A 2019-12-24 2019-12-24 Novel PE-C pipe with injection molding joint Pending CN110925498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911349823.4A CN110925498A (en) 2019-12-24 2019-12-24 Novel PE-C pipe with injection molding joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911349823.4A CN110925498A (en) 2019-12-24 2019-12-24 Novel PE-C pipe with injection molding joint

Publications (1)

Publication Number Publication Date
CN110925498A true CN110925498A (en) 2020-03-27

Family

ID=69861870

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911349823.4A Pending CN110925498A (en) 2019-12-24 2019-12-24 Novel PE-C pipe with injection molding joint

Country Status (1)

Country Link
CN (1) CN110925498A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111503386A (en) * 2020-04-03 2020-08-07 福建祥云科创新型管业科技有限公司 HDPE rectangular high-strength winding pipe and production method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111503386A (en) * 2020-04-03 2020-08-07 福建祥云科创新型管业科技有限公司 HDPE rectangular high-strength winding pipe and production method thereof
CN111503386B (en) * 2020-04-03 2021-09-07 福建祥云科创新型管业科技有限公司 Production method of HDPE rectangular high-strength winding pipe

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