Corrosion-resistant polytetrafluoroethylene pipeline

By installing flange assemblies and protective components on PTFE pipes, the problem of poor protection of PTFE pipes is solved, thus achieving protection of PTFE pipes and improving their service life and safety.

CN223782402UActive Publication Date: 2026-01-09YUNNAN XINKE NEW MATERIAL ENG TECH CO LTD
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Patent Information

Application Number
CN202520386582.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-09
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing PTFE pipes offer poor protection during use, making them susceptible to external damage from impacts or corrosion, posing significant safety hazards.

Method used

By incorporating PTFE tubing, connectors, flange assemblies, and protective components, including A flange, B flange, support plate, protective plate, heat insulation gasket, and sealing ring, the PTFE tubing is protected, enhancing the protective effect.

Benefits of technology

It effectively reduces damage to PTFE tubing from impacts or corrosion during use, thus improving its service life and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corrosion-resistant teflon pipeline, and relates to the technical field of pipeline equipment, in particular to a corrosion-resistant teflon pipeline which comprises a teflon pipe, one end of the teflon pipe is fixedly connected with a connector, one end of the surface of the teflon pipe and the surface of the connector are both provided with threads, and the teflon pipe and the connector are provided with threads. The surface of the polytetrafluoroethylene pipe is in threaded connection with a flange plate assembly, and a protection assembly is fixedly installed on the surface of the flange plate assembly. The heat insulation sleeve gasket can be inserted between the flange plate A and the flange plate B firstly, then the flange plate A is inserted into one end of the polytetrafluoroethylene pipe from the position of the connector, then the flange plate A is rotated, so that the flange plate A and the polytetrafluoroethylene pipe are connected, meanwhile, the flange plate B is connected to the connector, and then the protection plate is installed. Therefore, the effect of protecting the teflon pipe through the supporting plate and the protection plate is achieved, the situation that the teflon pipe is damaged due to collision or corrosion when exposed in the environment in the using process is reduced, and the service life of the teflon pipe is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline equipment technology, specifically to a corrosion-resistant PTFE pipeline. Background Technology

[0002] PTFE tubing is a type of pipe material with high corrosion resistance and insulation properties. It is usually made of polytetrafluoroethylene or fluoroplastics and is widely used in chemical, pharmaceutical, and food processing industries to transport various corrosive liquids or gases. This tubing has the characteristics of high temperature resistance, low temperature resistance, corrosion resistance, and non-stick properties, making it suitable for use in various harsh environments.

[0003] Existing PTFE pipes offer poor protection during use. These pipes are typically exposed to the environment and are susceptible to impacts or corrosion, leading to external damage and significant safety hazards. Utility Model Content

[0004] The purpose of this utility model is to provide a corrosion-resistant PTFE pipe. By setting up a PTFE pipe, connector, flange assembly and protective assembly, it solves the problem that the existing PTFE pipe has poor protection effect during use. The pipe is usually exposed to the environment and is easily damaged by collision or corrosion, resulting in external damage to the pipe and significant safety hazards.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a corrosion-resistant PTFE pipe, comprising a PTFE tube, one end of which is fixedly connected to a connector, both the surface of the PTFE tube and the surface of the connector are threaded, a flange assembly is threadedly connected to the surface of the PTFE tube, and a protective component is fixedly installed on the surface of the flange assembly.

[0006] The flange assembly includes an A flange that is threaded to the surface of a PTFE tube, a support plate that is fixedly connected to one side of the A flange, and a B flange that is fixedly connected to one end of the support plate. The B flange is threaded to the surface of the connector.

[0007] Preferably, the protective component includes an A bolt threaded to the surface of the support plate, the support plate is fixedly mounted with the protective plate by the bolt, and a heat insulation gasket is inserted into the inside of the support plate.

[0008] Preferably, multiple threaded seats are fixed to the surfaces of flange A and flange B, and the threaded seats are fixedly connected by bolt B.

[0009] Preferably, two of the threaded seats are internally inserted with C-bolts, and two of the threaded seats are fixedly connected to a support rod by the C-bolts, with a base fixedly connected to the bottom end of the support rod.

[0010] Preferably, a sealing ring is fitted onto the surface of the connector, and the surface of the connector is adapted to the inner diameter of the PTFE tube.

[0011] This utility model provides a corrosion-resistant PTFE pipe with the following beneficial effects:

[0012] In use, first insert the heat-insulating gasket between flange A and flange B. Then, insert flange A into one end of the PTFE tube from the connector. Rotate flange A to complete the connection between flange A and the PTFE tube, and simultaneously connect flange B to the connector. Then, install the protective plate. This achieves the effect of protecting the PTFE tube through the support plate and protective plate, reducing the possibility of damage caused by collisions or corrosion during use, thus extending the service life of the PTFE tube and improving safety. Attached Figure Description

[0013] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a structural disassembly diagram of flange A of this utility model;

[0016] Figure 3 This is a structural disassembly diagram of flange B of this utility model;

[0017] Figure 4 This is a structural disassembly diagram of the PTFE tube of this utility model.

[0018] The image shows:

[0019] 1. PTFE tubing; 2. Connector; 3. A flange; 4. Support plate; 5. B flange; 6. Protective plate; 7. Insulating gasket; 8. Threaded seat; 9. Support rod; 10. Base; 11. Sealing ring. Detailed Implementation

[0020] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment proposes a corrosion-resistant PTFE pipe, including a PTFE pipe 1, one end of which is fixedly connected to a connector 2, and both the surface of the PTFE pipe 1 and the surface of the connector 2 are threaded. A flange assembly is threadedly connected to the surface of the PTFE pipe 1, and a protective component is fixedly installed on the surface of the flange assembly.

[0023] The flange assembly includes an A flange 3 threaded to the surface of the PTFE tube 1. A support plate 4 is fixedly connected to one side of the A flange 3, and a B flange 5 is fixedly connected to one end of the support plate 4. The B flange 5 is threaded to the surface of the connector 2. The PTFE tube 1 is installed and connected through the A flange 3 and the B flange 5 to achieve the installation effect. At the same time, it is convenient for the PTFE tube 1 to be installed by mating through the A flange 3 and the B flange 5.

[0024] The protective assembly includes bolt A, which is threaded onto the surface of the support plate 4. The support plate 4 is fixedly mounted with the protective plate 6 by bolts. A heat insulation gasket 7 is inserted inside the support plate 4. Before installation, the heat insulation gasket 7 needs to be inserted between the support plates 4. When installing flange A 3 and flange B 5, the heat insulation gasket 7 is placed on the surface of the PTFE tube 1 to reduce the impact of excessive external heat on the PTFE tube 1. The heat insulation gasket 7 is a foam heat insulation tube made of polyethylene or polypropylene material.

[0025] Multiple threaded seats 8 are fixed to the surfaces of flange A 3 and flange B 5. The threaded seats 8 are fixedly connected to each other by bolts B. Multiple PTFE pipes 1 are fixed between multiple flanges A 3 and flange B 5 by bolts B, which facilitates the connection and installation between pipes.

[0026] Two of the threaded seats 8 have C-bolts inserted inside, and the two threaded seats 8 are fixedly connected to support rods 9 by the C-bolts. The bottom end of the support rods 9 is fixedly connected to a base 10. The base 10 and the support rods 9 support the equipment and reduce the corrosion caused by ground liquids when placed on the ground.

[0027] A sealing ring 11 is fitted onto the surface of the connector 2. The surface of the connector 2 is adapted to the inner diameter of the PTFE tube 1. The sealing ring 11 is made of corrosion-resistant material and seals the connection when multiple PTFE tubes 1 are connected.

[0028] Specifically, when using this corrosion-resistant PTFE pipe: First, insert the insulating gasket 7 between flange A 3 and flange B 5. Then, insert flange A 3 from the connector 2 towards one end of the PTFE pipe 1. Rotate flange A 3 to complete the connection between flange A 3 and PTFE pipe 1, and simultaneously connect flange B 5 to connector 2. Then, install the protective plate 6. This achieves the effect of protecting the PTFE pipe 1 through the support plate 4 and the protective plate 6, reducing the possibility of damage caused by collisions or corrosion to the PTFE pipe 1 during use, thus extending the service life of the PTFE pipe 1 and improving safety.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A corrosion-resistant PTFE pipe, comprising a PTFE pipe (1), characterized in that: One end of the PTFE tube (1) is fixedly connected to a connector (2). Both the surface of the PTFE tube (1) and the surface of the connector (2) are threaded. A flange assembly is threadedly connected to the surface of the PTFE tube (1). A protective component is fixedly installed on the surface of the flange assembly. The flange assembly includes an A flange (3) threaded to the surface of a PTFE tube (1), a support plate (4) fixedly connected to one side of the A flange (3), a B flange (5) fixedly connected to one end of the support plate (4), and the B flange (5) threaded to the surface of a connector (2).

2. The corrosion-resistant PTFE pipe according to claim 1, characterized in that: The protective assembly includes an A bolt threaded onto the surface of a support plate (4), a protective plate (6) is fixedly mounted on the support plate (4) by the bolt, and a heat insulation gasket (7) is inserted into the inside of the support plate (4).

3. The corrosion-resistant PTFE pipe according to claim 1, characterized in that: Multiple threaded seats (8) are fixed on the surfaces of flange A (3) and flange B (5), and the threaded seats (8) are fixedly connected to each other by bolt B.

4. The corrosion-resistant PTFE pipe according to claim 3, characterized in that: Two of the threaded seats (8) are internally fitted with C bolts, and two of the threaded seats (8) are fixedly connected to support rods (9) by C bolts. The bottom end of the support rods (9) is fixedly connected to a base (10).

5. The corrosion-resistant PTFE pipe according to claim 1, characterized in that: A sealing ring (11) is fitted onto the surface of the connector (2), and the surface of the connector (2) is adapted to the inner diameter of the PTFE tube (1).