PE (polyethylene) carat tube with high ring stiffness

By installing a reinforcing ring assembly on the outside of the kraft tube and using a fixed heating ring to achieve stable docking, the problem of poor pressure resistance of the kraft tube is solved, the pressure resistance and corrosion resistance are improved, and the firmness and service life of the docking joint are ensured.

CN223814482UActive Publication Date: 2026-01-20YUNNAN XINGDIAN IND CO LTD
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Patent Information

Application Number
CN202423298633.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-20
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The compressive strength of existing kraft tubes has not been improved, mainly because the outer compressive ring has not been improved.

Method used

A reinforcing ring assembly is installed on the outside of the Krah tube body, including a reinforcing outer ring and a reinforcing ring. The reinforcing outer ring has an annular groove for installing the reinforcing ring, and a fixed heating ring and a thermoelectric heating wire are set inside to achieve stable docking.

Benefits of technology

It improves the pressure resistance and corrosion resistance of the kraft tubing, ensures the firmness and stability of the joints, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of krah pipes, in particular to a PE krah pipe with high ring stiffness. The utility model provides a PE (Poly Ethylene) Krah pipe with high ring stiffness, which comprises a Krah pipe body, the outer side of the Krah pipe body is provided with a reinforcement ring assembly, the reinforcement ring assembly is used for enhancing the outer side strength of the Krah pipe body, the reinforcement ring assembly comprises a reinforcement outer ring, an annular groove and a reinforcement ring, the reinforcement outer ring is arranged on the outer side of the Krah pipe body, and the annular groove is arranged on the outer side of the Krah pipe body. In order to improve the strength of the reinforcing outer ring on the outer side of the Krah pipe body, the annular groove is formed in the front face of the reinforcing outer ring, and the reinforcing ring is installed in the reinforcing outer ring, the annular groove is formed in the front face of the reinforcing outer ring, and the annular groove provides space for installation of the reinforcing ring. And the reinforcing ring can be mounted in the reinforcing outer ring, so that the strength of the reinforcing outer ring is higher, and the compression resistance of the Krah pipe body is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clara pipe, especially to a PE clara pipe with high ring rigidity. BACKGROUND

[0002] Clara pipe is a high-density polyethylene winding structure wall pipe formed by hot winding, which is made of high-density polyethylene resin as the main raw material and has a special structure with high external pressure resistance by using hot winding forming process and polypropylene (PP) single-wall corrugated pipe as the supporting structure.

[0003] Patent document CN221922349U discloses a clara pipe, which comprises a wear-resistant layer, a plurality of protective rings fixedly arranged outside the wear-resistant layer, a stretching layer fixedly arranged inside the wear-resistant layer, a buffer layer connected to the inside of the stretching layer, a telescopic layer connected to the inside of the buffer layer, a clamping block connected to the upper end of the telescopic layer, a chuck one fixedly arranged at the upper end of the wear-resistant layer, two pairs of clamping blocks fixedly arranged on the chuck one, a chuck two fixedly arranged at the lower end of the wear-resistant layer, and two pairs of clamping holes fixedly arranged on the chuck two corresponding to the clamping holes. The protective rings are arranged to avoid the wear-resistant layer from directly contacting the ground in a large area and causing large friction. The telescopic layer cooperates with the protective rings to buffer and support the deformation of the pipe from the inside and outside, thereby protecting the clara pipe and prolonging the service life of the clara pipe. However, the clara pipe cannot be improved by the anti-pressure ring on the outside for pressure resistance, so the anti-pressure effect of the clara pipe cannot be improved.

[0004] Therefore, in view of the above problems, a clara pipe with good anti-pressure effect is developed. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the prior art that the clara pipe cannot be improved by the anti-pressure ring on the outside for pressure resistance, thereby the anti-pressure effect of the clara pipe cannot be improved, the utility model provides a PE clara pipe with high ring rigidity.

[0006] The technical implementation scheme of the utility model is as follows: a PE clara pipe with high ring rigidity, which comprises a clara pipe body, a reinforcing ring assembly installed on the outside of the clara pipe body, the reinforcing ring assembly being used for enhancing the strength of the outside of the clara pipe body, the reinforcing ring assembly comprising a reinforcing outer ring, an annular groove and a reinforcing ring, the reinforcing outer ring being installed on the outside of the clara pipe body, the annular groove being formed on the front surface of the reinforcing outer ring, and the reinforcing ring being installed inside the reinforcing outer ring.

[0007] Optionally, the inside of the clara pipe body is coated with a corrosion-resistant layer.

[0008] Optionally, one end of the clara pipe body is provided with a mounting groove, and a through groove is formed through the top of the clara pipe body at the top of the mounting groove.

[0009] Optionally, the inside of the installation groove is provided with a fixed heating ring, and a power supply head is arranged on the power supply end of the fixed heating ring.

[0010] Optionally, the one end of the krah pipe body is symmetrically provided with an installation plate on both sides, and a threaded through hole is formed in the front surface of the installation plate.

[0011] Optionally, the one end of the krah pipe body is provided with a butt joint, and the butt joint is located on the inside of the installation plate.

[0012] The utility model has the advantages that:

[0013] 1. In the utility model, in order to improve the strength of the reinforcing outer ring outside the krah pipe body, a ring groove is formed in the front surface of the reinforcing outer ring, the ring groove provides space for the installation of the reinforcing ring, so that the reinforcing ring can be installed inside the reinforcing outer ring, thereby improving the strength of the reinforcing outer ring, and further improving the compression resistance of the krah pipe body.

[0014] 2. In the utility model, the butt joint is fixed by heating the thermoelectric heating wire, so that the krah pipes can be fixed by butt joint. In order to improve the firmness of the butt joint, the installation plate is made of plastic material and can be deformed without affecting the butt joint of the krah pipe. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a fixed ring assembly structure schematic view of the utility model;

[0017] Figure 3 It is an installation plate structure schematic view of the utility model;

[0018] Figure 4 It is a fixed heating ring structure schematic view of the utility model.

[0019] The meanings of the reference numerals in the drawings are as follows: 1, clara tube body; 2, reinforcing outer ring; 3, annular groove; 4, reinforcing ring; 5, corrosion-resistant layer; 6, mounting groove; 7, through groove; 8, fixed heating ring; 9, power supply head; 10, mounting plate; 11, threaded through hole; 12, positioning screw; 13, butt joint; 14, through hole; 15, thermoelectric melting heating wire. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated or implied to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Please refer to Figure 1 and Figure 2 A PE clara tube with high ring stiffness;

[0024] The clara tube body 1 is provided with a reinforcing ring assembly on the outer side, and the reinforcing ring assembly is used for enhancing the strength of the outer side of the clara tube body 1. The reinforcing ring assembly comprises a reinforcing outer ring 2, an annular groove 3 and a reinforcing ring 4. The reinforcing outer ring 2 is installed on the outer side of the clara tube body 1, the annular groove 3 is formed on the front surface of the reinforcing outer ring 2, and the reinforcing ring 4 is installed in the inner part of the reinforcing outer ring 2. The inner part of the clara tube body 1 is coated with a corrosion-resistant layer 5.

[0025] The clara pipe body 1 can be buried underground to provide a channel for the transmission of fluid, and also provide a position for the installation of the reinforcing ring assembly. In order to improve the strength of the reinforcing outer ring 2 outside the clara pipe body 1, an annular groove 3 is formed on the front surface of the reinforcing outer ring 2, which provides space for the installation of the reinforcing ring 4, so that the reinforcing ring 4 can be installed inside the reinforcing outer ring 2, thereby making the reinforcing outer ring 2 stronger, and further making the clara pipe body 1 have better compression resistance. The corrosion-resistant layer 5 on the inner wall of the clara pipe body 1 is used to improve the corrosion resistance of the clara pipe body 1, and the corrosion resistance is better when transmitting corrosive fluid, so that the clara pipe body 1 can be used for a longer period of time.

[0026] Please refer to Figure 1 , Figure 3 and Figure 4 , a PE clara pipe with high ring stiffness;

[0027] The clara pipe body 1 includes a fixed heating ring 8 and a butt joint 13. One end of the clara pipe body 1 is provided with a mounting groove 6. A through groove 7 is formed through the top of the clara pipe body 1 at the top of the mounting groove 6. The fixed heating ring 8 is installed in the mounting groove 6. The power supply end of the fixed heating ring 8 is provided with a power supply head 9. The power supply head 9 penetrates the top of the clara pipe body 1 through the through groove 7. The mounting plate 10 is symmetrically installed on both sides of one end of the clara pipe body 1. The front surface of the mounting plate 10 is provided with a threaded through hole 11. The front surface of the mounting plate 10 is provided with a positioning screw 12 through the threaded through hole 11. The butt joint 13 is installed at one end of the clara pipe body 1, and the butt joint 13 is located on the inner side of the mounting plate 10. The top of the butt joint 13 is symmetrically provided with a through hole 14 corresponding to the power supply head 9. The inner side of the butt joint 13 is provided with a thermoelectric melting heating wire 15.

[0028] The mounting groove 6 provides space for the installation of the fixed heating ring 8. The fixed heating ring 8 is installed in the mounting groove 6. The power supply head 9 at the top of the fixed heating ring 8 extends to the outside through the through groove 7 and the through hole 14. The butt joint 13 plays a role in butt joint between pipes, and also provides a position for the installation of the thermoelectric melting heating wire 15. When the clara pipes are butt jointed, one end of the butt jointed clara pipe is inserted into the inside of the butt joint 13, and the thermoelectric melting heating wire 15 is powered to heat, so that the butt joint is fused and fixed, that is, the clara pipes are butt jointed and fixed. In order to improve the firmness of the butt joint, the mounting plate 10 is made of plastic material and can be deformed without affecting the butt joint of the clara pipe. When one end of the butt jointed clara pipe is inserted into the inside of the butt joint 13, and one end of the butt jointed clara pipe contacts the front surface of the clara pipe body 1, the front surface of the mounting plate 10 clamps one end of the butt jointed clara pipe, and then the positioning screw 12 is rotated and tightened to make the front surface of the clara pipe body 1 contact more tightly. Then the power supply head 9 is powered to heat the fixed heating ring 8 to melt and fuse the butt joint. The double fusion fixation makes the clara pipe butt jointed and fixed more stably.

[0029] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. A PE clamping tube having high ring stiffness, characterized in that The utility model provides a kind of clamping pipe body (1), the outer side of the clamping pipe body (1) is installed reinforcing ring assembly, the reinforcing ring assembly is used to enhance the strength of the outer side of clamping pipe body (1), the reinforcing ring assembly includes reinforcing outer ring (2), annular groove (3) and reinforcing ring (4), the reinforcing outer ring (2) is installed in the outer side of clamping pipe body (1), the annular groove (3) is opened in the front of reinforcing outer ring (2), the reinforcing ring (4) is installed in the inside of reinforcing outer ring (2), one end of the clamping pipe body (1) is equipped with installation slot (6), the top of installation slot (6) is equipped with through slot (7) through the top of clamping pipe body (1), the inside of installation slot (6) is equipped with fixed heating ring (8), the current-carrying end of fixed heating ring (8) is equipped with current-carrying head (9), and current-carrying head (9) passes through the top of clamping pipe body (1) through through slot (7), one end of the clamping pipe body (1) is equipped with butt joint (13), and butt joint (13) is located in the inside of mounting plate (10), the top of butt joint (13) is symmetrically equipped with through hole (14), and through hole (14) corresponds with current-carrying head (9), the inside of butt joint (13) is equipped with thermoelectric melting heating wire (15).

2. A PE clamping tube having high ring stiffness according to claim 1, characterized in that The inside of the clamping pipe body (1) is coated with a corrosion-resistant layer (5).

3. A PE clamping tube having high ring stiffness according to claim 1, characterized in that, One end of the clamping pipe body (1) is symmetrically equipped with mounting plate (10) on both sides, the front of mounting plate (10) is equipped with threaded through hole (11), and the front of mounting plate (10) is equipped with positioning screw (12) through threaded through hole (11).

Citation Information

Patent Citations

  • Krah pipe

    CN221922349U