A galvanized steel conduit

By installing internal and external threaded connections and reinforcing ring seals at the joints of galvanized steel pipes, the problem of unstable connections when transporting solid-liquid mixtures in galvanized steel pipes is solved, thus improving the stability and sealing of the connections.

CN224283790UActive Publication Date: 2026-05-26TIANJIN XIAOSHAN PIPE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN XIAOSHAN PIPE IND CO LTD
Filing Date
2025-02-27
Publication Date
2026-05-26

Smart Images

  • Figure CN224283790U_ABST
    Figure CN224283790U_ABST
Patent Text Reader

Abstract

This utility model discloses a galvanized steel conduit, comprising two conduit bodies. The conduit body has a connector fixed to one end, and a mounting groove at the other end. A plug is connected to one side of the mounting groove, and a connector on the same side is threaded into the mounting groove on the same side. The galvanized steel conduit of this utility model not only achieves a stable and fixed connection at the joint, ensuring its strength, but also guarantees the tightness and sealing of the connection, preventing leakage. This greatly improves the strength of the galvanized steel conduit connection and enhances its practicality and stability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of galvanized steel pipe technology, and in particular to a galvanized steel conduit. Background Technology

[0002] Galvanized steel pipes are welded steel pipes with a hot-dip galvanized or electro-galvanized coating on their surface. Galvanizing increases the corrosion resistance of the steel pipe and extends its service life. Galvanized pipes have a wide range of applications. In addition to being used as pipelines for transporting general low-pressure fluids such as water, gas, and oil, they are also used as oil well pipes and oil pipelines in the petroleum industry, especially in offshore oil fields; pipes for oil heaters, condensers, and coal tar washing oil exchangers in chemical and coking equipment; and pipes for trestle piles and support frames in mine tunnels.

[0003] Current galvanized steel pipes are prone to cracking at their joints when transporting certain fluids, especially solid-liquid mixtures. To address this issue, we propose a new type of galvanized steel conduit. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a galvanized steel conduit.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A galvanized steel conduit includes two conduit bodies, characterized in that a connector is fixed at one end of each conduit body, and an installation groove is provided at the other end of each conduit body. A plug is connected to one side of the installation groove, and a connector on the same side is threaded into an installation groove on the same side.

[0007] Preferably, the mounting groove has a first internal thread on its circumferential sidewall, and the connector has a first external thread on its circumferential outer sidewall. The first internal thread and the first external thread are screwed into each other. The plug is threaded with a second reinforcing ring, and the connector and the second reinforcing ring abut against each other.

[0008] Preferably, the plug has a second external thread on its outermost sidewall and a second internal thread on its innermost sidewall.

[0009] Preferably, the second reinforcing ring is made of an alloy material.

[0010] Preferably, the length of the catheter body is 1-3m.

[0011] Preferably, the plug is welded to the center of the mounting groove.

[0012] Preferably, the catheter body is made of stainless steel.

[0013] Preferably, the plug is fitted with three second sealing rings at equal intervals.

[0014] Preferably, the plug is fitted with two first sealing rings and a first reinforcing ring, with the first reinforcing ring located between the two first sealing rings.

[0015] Preferably, the first sealing ring is made of a mixture of rubber and steel wire.

[0016] In this utility model, when connecting galvanized steel pipes, the connector at one end is screwed into the mounting groove, allowing the plug to be inserted into the connector. A reinforcing ring or a sealing ring can be pre-screwed onto the plug, depending on the needs. This can improve the reinforcement and sealing effect of the connection, ensuring the tightness and stability of the galvanized steel pipe connection, while preventing leakage.

[0017] The galvanized steel conduit in this invention not only achieves a stable and fixed connection at the joint, ensuring its strength, but also guarantees the tightness and sealing of the connection, preventing leakage. This greatly improves the strength of the galvanized steel conduit connection and enhances its practicality and stability. Attached Figure Description

[0018] Figure 1 A structural diagram of the plug of this utility model;

[0019] Figure 2 A structural diagram showing the connector configuration of this utility model;

[0020] Figure 3 This is a structural diagram showing the connection between the two catheter bodies of this utility model;

[0021] Figure 4 This is a diagram of the threaded connection structure of the second reinforcing ring of this utility model;

[0022] Figure 5 This is a structural diagram of the second reinforcing ring of this utility model;

[0023] Figure 6 This is a structural diagram of the installation of the three second sealing rings of this utility model;

[0024] Figure 7 This is a structural diagram showing the installation of the two first sealing rings and one first reinforcing ring of this utility model.

[0025] In the figure: 1 connector, 2 conduit body, 3 mounting groove, 4 first internal thread, 5 plug, 6 first external thread, 7 first sealing ring, 8 first reinforcing ring, 9 second sealing ring, 10 second reinforcing ring, 11 second external thread, 12 second internal thread. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example 1

[0028] Reference Figure 1-5 A galvanized steel conduit includes two conduit bodies 2. One end of the conduit body 2 is fixed with a connector 1, and the other end of the conduit body 2 is provided with an installation groove 3. A first internal thread 4 is provided on the circumferential side wall of the installation groove 3, and a first external thread 6 is provided on the circumferential outer side wall of the connector 1. The first internal thread 4 and the first external thread 6 are screwed together to achieve the first layer of connection reinforcement.

[0029] A plug 5 is connected to one side of the mounting slot 3. A second reinforcing ring 10 is screwed onto the plug 5. A second external thread 11 is provided on the outer side wall of the plug 5, and a second internal thread 12 is provided on the inner side wall of the second reinforcing ring 10, so as to facilitate the stable installation of the second reinforcing ring 10.

[0030] A connector 1 on the same side is threaded into a mounting groove 3 on the same side. The connector 1 and the second reinforcing ring 10 abut against each other. The second reinforcing ring 10 is made of alloy material. The length of the conduit body 2 is 2m. The plug 5 is welded to the middle of the mounting groove 3. The conduit body 2 is made of stainless steel material. The second reinforcing ring 10 is used to reinforce the connection and ensure the stability and strength of the connection.

[0031] Example 2

[0032] Reference Figure 6 The difference between this embodiment 2 and embodiment 1 is that this embodiment 2 further includes a connector 1 fixed at one end of the catheter body 2, and an installation groove 3 at the other end of the catheter body 2. A first internal thread 4 is provided on the circumferential side wall of the installation groove 3, and a first external thread 6 is provided on the circumferential outer side wall of the connector 1. The first internal thread 4 and the first external thread 6 are screwed together to achieve the first layer of connection reinforcement.

[0033] A plug 5 is connected to one side of the mounting groove 3. Three second sealing rings 9 are evenly spaced on the plug 5. The even arrangement of multiple second sealing rings 9 improves the sealing of the connection and prevents leakage.

[0034] Example 3

[0035] Reference Figure 7The difference between this embodiment 3 and embodiment 1 is that this embodiment 3 further includes a connector 1 fixed at one end of the catheter body 2, and an installation groove 3 at the other end of the catheter body 2. A first internal thread 4 is provided on the circumferential side wall of the installation groove 3, and a first external thread 6 is provided on the circumferential outer side wall of the connector 1. The first internal thread 4 and the first external thread 6 are screwed together to achieve the first layer of connection reinforcement.

[0036] A plug 5 is connected to one side of the mounting groove 3. Two first sealing rings 7 and a first reinforcing ring 8 are fitted on the plug 5, and the first reinforcing ring 8 is located between the two first sealing rings 7. The first sealing rings 7 are made of a mixture of rubber and steel wire. Through the cross arrangement of the first reinforcing ring 8 and the two first sealing rings 7, the connection is reinforced and sealed. The stability of the reinforcement and the adequacy of the seal can be achieved at the same time, ensuring the strength of the connection and extending the service life.

[0037] In this utility model, when connecting galvanized steel pipes, the connector 1 at one end is screwed into the mounting groove 3, so that the plug 5 is inserted into the connector 1. A reinforcing ring or a sealing ring can be pre-screwed onto the plug 5, depending on the needs. This can improve the reinforcement and sealing effect of the connection, ensure the tightness and stability of the galvanized steel pipe connection, and prevent leakage.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A galvanized steel conduit, comprising two conduit bodies (2), characterized in that, One end of the catheter body (2) is fixed with a connector (1), and the other end of the catheter body (2) is provided with an installation groove (3). A plug (5) is connected to one side of the installation groove (3), and a connector (1) on the same side is threaded into an installation groove (3) on the same side.

2. The galvanized steel conduit according to claim 1, characterized in that: The mounting groove (3) has a first internal thread (4) on one side wall and the connector (1) has a first external thread (6) on one side wall. The first internal thread (4) and the first external thread (6) are screwed together. The plug (5) has a second reinforcing ring (10) screwed on it. The connector (1) and the second reinforcing ring (10) abut against each other.

3. A galvanized steel conduit according to claim 2, characterized in that: The plug (5) has a second external thread (11) on its outer circumference sidewall and a second internal thread (12) on its inner circumference sidewall of the second reinforcing ring (10).

4. A galvanized steel conduit according to claim 2, characterized in that: The second reinforcing ring (10) is made of alloy material.

5. A galvanized steel conduit according to claim 1, characterized in that: The length of the catheter body (2) is 1-3m.

6. A galvanized steel conduit according to claim 1, characterized in that: The plug (5) is welded to the middle of the mounting groove (3).

7. A galvanized steel conduit according to claim 1, characterized in that: The catheter body (2) is made of stainless steel.

8. A galvanized steel conduit according to claim 1, characterized in that: The plug (5) is fitted with three second sealing rings (9) at equal intervals.

9. A galvanized steel conduit according to claim 1, characterized in that: The plug (5) is fitted with two first sealing rings (7) and a first reinforcing ring (8), and the first reinforcing ring (8) is located between the two first sealing rings (7).

10. A galvanized steel conduit according to claim 9, characterized in that: The first sealing ring (7) is made of a mixture of rubber and steel wire.