A high-rib polyethylene winding reinforced pipe with a socket structure
By designing the socket structure and electric heat melt connection method in the high-ripen polyethylene winding reinforced tube, the problems of complex connections, misaligned slippage and insufficient sealing in the prior art are solved, and a stable and sealed connection effect is achieved.
Patent Information
- Application Number
- CN202421576520.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing high-strength polyethylene winding reinforced tube lacks a socket structure, resulting in a complex hot melt bonding process, easy to be misaligned or slipped at the connection, and insufficient sealing and stability.
A high-rib polyethylene winding reinforcement tube with a socket structure is designed. By setting a socket sleeve at one end of the winding reinforcement tube body and a socket at the other end, the hot melt connection is achieved using an electric hot melt ring belt and a hot melt wire, and the stability and sealing of the connection are enhanced through the limit strip and the sealing ring design.
The stable connection of high-strength polyethylene winding reinforced tube is achieved, avoiding misalignment and slippage, improving the sealing and stability of the connection, and simplifying the assembly process.
Smart Images

Figure CN222732382U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of high-rib polyethylene winding pipes, and more specifically to a high-rib polyethylene winding reinforced pipe with a socket structure. Background Art
[0002] High-ribbed polyethylene spiral reinforced pipe is mainly made of HDPE resin as raw material, polypropylene (PP) corrugated pipe as skeleton pipe, and is made of spiral forming process. This kind of pipe has the advantages of corrosion resistance, light weight, easy installation, large flow rate, long service life (50 years), etc. It can replace pipes made of high energy consumption materials (cement, cast iron, glass fiber reinforced plastic pipe, ceramic, etc.), and is an environmentally friendly green product. The connection methods between high-ribbed polyethylene spiral reinforced pipes are generally clamp connection, heat shrink sleeve connection and hot melt connection.
[0003] After searching, the existing patent (publication number: CN217153340U) discloses a high-rib polyethylene reinforced winding pipe that is easy to install, including a first flange connecting plate, a wide-mouth plug-in tube, a winding pipe body, a narrow-mouth plug-in tube and a positioning groove. The wide-mouth plug-in tube is installed on the left end of the winding pipe body, and the narrow-mouth plug-in tube is installed on the right end of the wide-mouth plug-in tube winding pipe body. The first flange connecting plate is installed on the left end face of the wide-mouth plug-in tube, and the second flange connecting plate is installed on the left side of the annular side of the narrow-mouth plug-in tube. A threaded sleeve is arranged inside the second flange connecting plate, and a sealing baffle is installed on the right side of the inner annular side of the wide-mouth plug-in tube. A sealing groove is opened inside the left end face of the sealing baffle, and a rubber sealing gasket is installed inside the sealing groove. A positioning strip is arranged on the inner annular side of the wide-mouth plug-in tube. This design solves the problems that the original high-rib polyethylene reinforced winding pipe installation method is not convenient enough, the connection is not stable enough, the installation effect is not good enough, the sealing is not good, and leakage is easy to occur.
[0004] At present, some high-rib polyethylene winding reinforcements on the market do not have a socket structure, which makes the hot melt bonding process more complicated, and the connection is prone to misalignment and slippage during the hot melt process, and the connection is not stable enough; although the above-cited patent document adds a socket, a flange is added to the socket, and the flange is reinforced by bolts, which not only increases the pipe diameter of the connection, but also makes the installation more complicated;
[0005] Therefore, in order to solve the above problems, a high-rib polyethylene winding reinforced pipe with a socket structure is proposed. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a high-rib polyethylene winding reinforced pipe with a socket structure to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-rib polyethylene winding reinforced pipe with a socket structure, comprising a winding reinforced pipe body, one end of the winding reinforced pipe body is integrally connected with a socket sleeve, and the other end of the winding reinforced pipe body is integrally provided with a socket plug, the winding reinforced pipe body comprises an inner pipe and a winding sleeve, and the inner pipe and the winding sleeve are integrally hot-wound and formed;
[0008] The inner wall of the socket sleeve is evenly provided with installation grooves at one end away from the winding reinforcement pipe body, and the installation grooves at both ends are installed with electric hot-melt ring belts with shapes matching them, and the electric hot-melt ring belts are connected by hot-melt wires.
[0009] Preferably, an inner cone is provided inside the socket sleeve at one end close to the winding reinforced pipe body, and a conical portion whose shape matches the inner cone is provided at one end of the socket plug away from the winding reinforced pipe body.
[0010] Preferably, the inner diameters of the inner tube and the socket are equal, and the inner diameter of the socket sleeve matches the outer diameter of the socket.
[0011] Preferably, reinforcing ribs are symmetrically arranged inside the winding sleeve, and the reinforcing ribs are hot-fused with the winding sleeve to form an integrated structural design.
[0012] Preferably, a plurality of limiting strips are distributed in a ring array on the inner side wall of the inner cone portion, and limiting grooves matching the shape of the limiting strips are evenly formed on the outer surface of the cone portion.
[0013] Preferably, a groove is provided on the outer surface of the socket near one end of the winding reinforcement pipe body, and a sealing rubber ring is sleeved on the groove.
[0014] Preferably, the shape and position of the sealing rubber ring are adapted to the central mounting groove, and the sealing rubber ring is made of fluorosilicone rubber.
[0015] The technical effects and advantages of the utility model are as follows: compared with the prior art, the high-rib polyethylene wrapped reinforced pipe with a socket structure is provided with a socket plug and a socket sleeve, and the two can be plugged in. When plugging in, the tapered part design of the socket plug makes the plugging in more convenient and smooth, and the limit strip and limit groove design make it less likely for the two wrapped reinforced pipe bodies to be misaligned or slipped when docked, and the sealing rubber ring design can increase the sealing of the connection. After assembly is completed, the electric hot melt ring belt is energized, and the two wrapped reinforced pipe bodies are hot-melt connected by electric hot melting. The connection between the two penetrates and diffuses each other, and can form a firm combination after cooling, thereby increasing the sealing and stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the assembly structure of the utility model.
[0017] Figure 2 This is a schematic diagram of the structure of the winding reinforced pipe body of the utility model.
[0018] Figure 3 It is a schematic diagram of the cutaway structure of the winding reinforced pipe body of the utility model.
[0019] The accompanying drawings are marked as follows: 1. winding reinforced pipe body; 101. inner pipe; 102. winding sleeve; 2. socket sleeve; 201. mounting groove; 202. inner cone; 203. limit strip; 3. socket plug; 301. cone; 302. limit groove; 303. groove; 4. hot-melt wire; 5. electric hot-melt ring belt; 6. sealing rubber ring; 7. reinforcing ribs. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Embodiment 1
[0022] As attached Figure 1 A high-rib polyethylene spiral reinforced pipe with a socket structure shown in the figure comprises a spiral reinforced pipe body 1, one end of the spiral reinforced pipe body 1 is integrally connected with a socket sleeve 2, and the other end of the spiral reinforced pipe body 1 is integrally provided with a socket plug 3, the spiral reinforced pipe body 1 comprises an inner pipe 101 and a spiral sleeve 102, and the inner pipe 101 and the spiral sleeve 102 are integrally hot-wound and formed;
[0023] The inner wall of the socket 2 is evenly provided with installation grooves 201 at one end away from the wrapped reinforced pipe body 1, and the installation grooves 201 at both ends are installed with electric hot-melt ring belts 5 with shapes matching them, and the electric hot-melt ring belts 5 are connected by hot-melt wires 4.
[0024] Among them: when in use, the electric hot-melt ring belt 5 is energized, and the two wrapped reinforced pipe bodies 1 can be hot-melt connected by electric hot-melt method. The connection between the two penetrates and diffuses each other under the action of heating, and a strong combination can be formed after cooling, thereby increasing the sealing and stability of the connection.
[0025] Embodiment 2
[0026] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 3 As shown, see the following description for details:
[0027] As a preferred embodiment, an inner cone 202 is provided at one end of the socket sleeve 2 close to the winding reinforced pipe body 1, and a conical portion 301 whose shape matches the inner cone 202 is provided at one end of the socket plug 3 away from the winding reinforced pipe body 1; further, the socket plug 3 and the socket sleeve 2 can be plugged in, and when plugging in, the design of the conical portion 301 of the socket plug 3 makes the plugging in more convenient and smoother.
[0028] As a preferred embodiment, the inner diameters of the inner tube 101 and the socket 3 are equal, and the inner diameter of the socket sleeve 2 matches the outer diameter of the socket 3; further, the equal inner diameter design makes the overall inner diameter of the pipeline consistent, and multiple connections will not affect the circulation of water, and the matching outer diameter design makes the socket sleeve 2 and the socket 3 more stable.
[0029] As a preferred embodiment, reinforcing ribs 7 are symmetrically arranged inside the winding sleeve 102, and the reinforcing ribs 7 are hot-melted with the winding sleeve 102 to form an integrated structural design; further, the design of the reinforcing ribs 7 makes the ring stiffness of the winding reinforced pipe body 1 higher and the stability of use stronger.
[0030] As a preferred embodiment, a plurality of limit strips 203 are distributed in a circular array on the inner wall of the inner cone 202, and limit grooves 302 that match the shape of the limit strips 203 are evenly opened on the outer surface of the cone 301; further, the design of the limit strips 203 and the limit grooves 302 makes it difficult for the two wrapped reinforced pipe bodies 1 to be misaligned or slipped when docked, and the connection is more stable.
[0031] As a preferred embodiment, a groove 303 is provided on the outer surface of the socket 3 near one end of the winding reinforced pipe body 1, and a sealing rubber ring 6 is sleeved on the groove 303; further, the sealing rubber ring 6 is clamped on the groove 303 and is not easy to be displaced, which can better increase the sealing of the pipe connection.
[0032] As a preferred embodiment, the shape and position of the sealing rubber ring 6 are compatible with the central mounting groove 201, and the sealing rubber ring 6 is made of fluorosilicone rubber; further, the design compatible with the central mounting groove 201 allows the sealing rubber ring 6 to be inserted into the central mounting groove 201 after assembly, thereby achieving a better sealing effect. The sealing rubber ring 6 made of fluorosilicone rubber is more resistant to oil, acid and alkali, and has a longer service life.
[0033] The working process of the utility model is as follows:
[0034] When in use, the two wound reinforced pipe bodies 1 can be connected through the socket plug 3 and the socket sleeve 2. When connecting, firstly, the sealing rubber ring 6 is clamped on the groove 303, and then the tapered portion 301 of the socket plug 3 is inserted into the inner tapered portion 202 of the socket sleeve 2. When inserting, ensure that the limit strip 203 and the limit groove 302 are aligned. After being plugged in place, it is convenient for the hot-melt wire 4 to energize the electric hot-melt ring belt 5, and a hot-melt connection is achieved between the plugged-in socket plug 3 and the socket sleeve 2. The connection between the two penetrates and diffuses each other under the action of heating, and can form a strong combination after cooling, thereby increasing the sealing and stability of the connection.
[0035] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A high-rib polyethylene spiral reinforced pipe with a socket structure, comprising a spiral reinforced pipe body (1), characterized in that: One end of the winding reinforced pipe body (1) is integrally connected with a socket sleeve (2), and the other end of the winding reinforced pipe body (1) is integrally provided with a socket plug (3), the winding reinforced pipe body (1) comprises an inner pipe (101) and a winding sleeve (102), and the inner pipe (101) and the winding sleeve (102) are integrally designed by hot winding molding; The inner wall of the socket (2) is evenly provided with installation grooves (201) at one end away from the winding reinforcement pipe body (1), and electric hot-melt ring bands (5) with shapes matching the inner wall of the socket (2) are installed in the installation grooves (201) at both ends, and the electric hot-melt ring bands (5) are connected by hot-melt wires (4).
2. The high-rib polyethylene winding reinforced pipe with a socket structure according to claim 1, characterized in that: An inner cone (202) is arranged at one end of the socket sleeve (2) close to the winding reinforced pipe body (1), and a conical portion (301) whose shape matches the inner cone (202) is arranged at one end of the socket head (3) away from the winding reinforced pipe body (1).
3. The high-rib polyethylene winding reinforced pipe with a socket structure according to claim 1, characterized in that: The inner diameters of the inner tube (101) and the socket (3) are equal, and the inner diameter of the socket sleeve (2) matches the outer diameter of the socket (3).
4. The high-rib polyethylene winding reinforced pipe with a socket structure according to claim 1, characterized in that: The winding sleeve (102) is symmetrically provided with reinforcing ribs (7), and the reinforcing ribs (7) are hot-fused with the winding sleeve (102) to form an integrated structural design.
5. The high-rib polyethylene winding reinforced pipe with a socket structure according to claim 2, characterized in that: A plurality of limiting strips (203) are distributed in an annular array on the inner side wall of the inner cone (202), and limiting grooves (302) matching the shape of the limiting strips (203) are evenly formed on the outer surface of the cone (301).
6. The high-rib polyethylene winding reinforced pipe with a socket structure according to claim 1, characterized in that: A groove (303) is provided on the outer surface of the socket (3) near one end of the winding reinforcement pipe body (1), and a sealing rubber ring (6) is sleeved on the groove (303).
7. The high-rib polyethylene winding reinforced pipe with a socket structure according to claim 6, characterized in that: The shape and position of the sealing rubber ring (6) are compatible with the central mounting groove (201), and the sealing rubber ring (6) is made of fluorosilicone rubber.
Citation Information
Patent Citations
High-rib polyethylene reinforced winding pipe convenient to install
CN217153340U