Sealing flange for high-strength pipeline connection

By designing a high-strength sealing flange for pipe connections and utilizing the synergistic effect of a water flow detector and multiple components, the problem of insufficient strength of the sealing flange during installation was solved, achieving high-strength installation reinforcement and improving stability and service life.

CN224017924UActive Publication Date: 2026-03-20TIANJIN AOMEIDE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing sealing flanges are not strong enough during installation, which makes the bolts prone to deformation and stripping, affecting their service life.

Method used

A high-strength sealing flange for pipe connection was designed, comprising a water flow detector, a connecting frame, a reinforcement component, a support column, a transmission plate, a reinforcement block, a transmission sleeve, a screw, a gear, and a rocker arm assembly. High-strength installation reinforcement is achieved through the synergistic effect of these components.

Benefits of technology

It improves the installation strength of the sealing flange, prevents deformation and stripping, enhances stability and service life, and improves user convenience and comfort.

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Abstract

The utility model discloses a sealing flange for high-strength pipeline connection, which comprises a pipeline sealing flange, the top of the pipeline sealing flange is fixedly connected with a water flow detector, the front surface and the back surface of the pipeline sealing flange are both fixedly connected with a connecting frame, and the surface of the connecting frame is fixedly connected with a reinforcing assembly. The supporting column, the transmission plate, the reinforcing clamping block, the transmission sleeve, the screw rod, the first gear, the second gear and the swing rod assembly are arranged, the supporting column is slidably connected to the interior of the connecting frame, the transmission plate is fixedly connected to the left side of the supporting column, the reinforcing clamping block is fixedly connected to the inner side of the supporting column, and the transmission sleeve is fixedly connected to the right side of the transmission plate; and the screw rod is in threaded connection with the interior of the transmission sleeve. According to the utility model, the functionality of carrying out high-strength installation and reinforcement on the sealing flange is increased, so that the sealing flange has the effect of carrying out high-strength protection on the sealing flange, and the situation that the strength of the sealing flange is not enough during installation is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sealing flange technical field, concretely is a kind of sealing flange for high-strength pipeline connection. BACKGROUND

[0002] Sealing flange is a kind of sealing structure widely used in industrial pipeline, equipment connection, it realizes reliable sealing effect by the synergy of flange, gasket and bolt.

[0003] According to the patent announcement No. CN215294018U disclosed by China patent network, the utility model discloses a high-strength sealing flange, including first flange and second flange, first flange and second flange, a plurality of threaded holes are formed on the first flange and the second flange, the first flange and the second flange are connected by bolt, and the first flange and the second flange are provided with rubber ring between first flange and second flange;The periphery of the first flange is fixedly connected with a plurality of fixed blocks, and a placing cavity is formed in the fixed block, the placing cavity is not in the same plane with the first flange, the periphery of the second flange is fixedly connected with a plurality of clamping blocks, and the clamping block can be placed in the placing cavity.The high-strength sealing flange provided by the utility model has higher strength and firmness.

[0004] Pipeline connection work needs to use sealing flange, but the strength of most sealing flanges on the market is not enough when installing, which leads to the deformation and thread slipping of the bolts of sealing flange, affects the service life of sealing flange, cannot bring convenience to users, and affects the efficient use of sealing flange.

[0005] Therefore, the sealing flange needs to be designed and reformed to effectively prevent the phenomenon that the sealing flange is not strong enough when installing. UTILITY MODEL CONTENTS

[0006] To solve the problems in the above background art, the utility model aims to provide a high-strength sealing flange for pipeline connection, which has the advantages of high-strength installation and reinforcement of sealing flange, and solves the problem of insufficient strength of sealing flange when installing.

[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of sealing flange for high-strength pipeline connection, including pipeline sealing flange, the top of the pipeline sealing flange is fixedly connected with water flow detector, the front and back of the pipeline sealing flange are fixedly connected with connecting frame, the surface of the connecting frame is fixedly connected with reinforcing assembly, support column, transmission plate, reinforcing block, transmission sleeve, screw rod, first gear, second gear and swing bar assembly, the support column is slidably connected in the inside of connecting frame, the transmission plate is fixedly connected to the left side of support column, the reinforcing block is fixedly connected to the inside of support column, the transmission sleeve is fixedly connected to the right side of transmission plate, the screw rod is threadedly connected in the inside of transmission sleeve, the right side of the screw rod is movably connected with the left side of connecting frame by bearing, the first gear is fixedly connected to the surface of screw rod, the second gear is meshingly connected to the back of first gear, the swing bar assembly is fixedly connected to the right side of second gear.

[0008] As the utility model is preferred, the swing bar assembly includes a fixed rod, the fixed rod is fixedly connected to the right side of the second gear, the surface of the fixed rod is movably connected with the left side of the connecting frame by the bearing, a recess is formed in the inside of the fixed rod, a transmission block is arranged in the inside of the recess, the transmission block is fixedly connected with a transmission rod on the right side, the surface of the transmission rod is provided with a fixed thread, and a self-locking rotating block is fixedly connected to the right side of the transmission rod.

[0009] As the utility model is preferred, the back of the connecting frame is fixedly connected with a positioning frame, and the left side of the positioning frame is used in cooperation with the reinforcing block.

[0010] As the utility model is preferred, the right side of the reinforcing block is fixedly connected with a friction pad, and the material of the friction pad is rubber material.

[0011] As the utility model is preferred, the surface of the self-locking rotating block is fixedly connected with a handle, and the handle is used in cooperation with the self-locking rotating block.

[0012] As the utility model is preferred, the surface of the screw rod is provided with an anti-rust coating, and the anti-rust coating is used in cooperation with the screw rod.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、The utility model increases the functional property of high-strength installation and reinforcement of the sealing flange, so that the sealing flange has the effect of high-strength protection, and prevents the sealing flange from being insufficient in strength during installation.

[0015] 2、Through the setting of the swing bar assembly, the user can conveniently rotate the second gear, and prevent the second gear from being difficult to rotate.

[0016] 3、 The utility model discloses a positioning frame's setting can to pipeline sealing flange and connecting pipe carry out the effect of auxiliary reinforcement, improved the stability of pipeline sealing flange.

[0017] 4、 The utility model discloses the setting of friction pad can increase the friction of reinforcing clamp block and connecting pipe, improved the working efficiency of reinforcing clamp block.

[0018] 5、 The utility model discloses the setting of handle can facilitate user's more convenient rotation self -locking rotation block, improved the comfort degree of user.

[0019] 6、 The utility model discloses the setting of rust -proof coating can protect the surface of screw rod, thereby improved the service life of screw rod. DRAWINGS

[0020] Figure 1 It is the structure schematic drawing of the utility model;

[0021] Figure 2 It is the front view of connecting frame of the utility model;

[0022] Figure 3 It is the side view of connecting frame of the utility model;

[0023] Figure 4 It is the fixed rod sectional view of the utility model.

[0024] In the drawing: 1, pipeline sealing flange;2, water flow detector;3, connecting frame;4, reinforcing assembly;5, support column;6, transmission plate;7, reinforcing clamp block;8, transmission sleeve;9, screw rod;10, first gear;11, second gear;12, swing lever assembly;13, fixed rod;14, recess;15, transmission block;16, transmission rod;17, fixed screw;18, self -locking rotation block;19, positioning frame;20, friction pad;21, handle;22, rust -proof coating. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] As Figures 1 to 4The utility model provides a kind of sealing flange for high-strength pipeline connection, including pipeline sealing flange 1, the top of pipeline sealing flange 1 is fixedly connected with water flow detector 2, the front and back of pipeline sealing flange 1 are fixedly connected with connecting frame 3, the surface of connecting frame 3 is fixedly connected with reinforcing assembly 4, support column 5, transmission plate 6, reinforcing clamping block 7, transmission sleeve 8, screw rod 9, first gear 10, second gear 11 and swing bar assembly 12, support column 5 is slidably connected in the inside of connecting frame 3, transmission plate 6 is fixedly connected on the left side of support column 5, reinforcing clamping block 7 is fixedly connected on the inside of support column 5, transmission sleeve 8 is fixedly connected on the right side of transmission plate 6, screw rod 9 is screw-connected in the inside of transmission sleeve 8, the right side of screw rod 9 is movably connected with the left side of connecting frame 3 by bearing, first gear 10 is fixedly connected on the surface of screw rod 9, second gear 11 is meshingly connected on the back of first gear 10, swing bar assembly 12 is fixedly connected on the right side of second gear 11.

[0027] Reference Figure 4 Swing bar assembly 12 includes fixed rod 13, fixed rod 13 is fixedly connected on the right side of second gear 11, the surface of fixed rod 13 is movably connected with the left side of connecting frame 3 by bearing, recess 14 is formed in the inside of fixed rod 13, transmission block 15 is arranged in the inside of recess 14, transmission rod 16 is fixedly connected on the right side of transmission block 15, fixed screw 17 is arranged on the surface of transmission rod 16, self-locking rotating block 18 is fixedly connected on the right side of transmission rod 16.

[0028] As a kind of technical optimization scheme of the utility model, through the setting of swing bar assembly 12, it can be more convenient for user to rotate second gear 11, prevent second gear 11 from rotating difficultly.

[0029] Reference Figure 2 The back of connecting frame 3 is fixedly connected with positioning frame 19, positioning frame 19 is used in cooperation with reinforcing clamping block 7 on the left side.

[0030] As a kind of technical optimization scheme of the utility model, through the setting of positioning frame 19, the effect of auxiliary reinforcing of pipeline sealing flange 1 and connecting pipe can be achieved, and the stability of pipeline sealing flange 1 is improved.

[0031] Reference Figure 2 The right side of reinforcing clamping block 7 is fixedly connected with friction pad 20, and the material of friction pad 20 is rubber material.

[0032] As a kind of technical optimization scheme of the utility model, through the setting of friction pad 20, the friction force of reinforcing clamping block 7 and connecting pipe can be increased, and the working efficiency of reinforcing clamping block 7 is improved.

[0033] Reference Figure 2A handle 21 is fixedly connected to the surface of the self-locking rotating block 18, and the handle 21 is used in conjunction with the self-locking rotating block 18.

[0034] As a technical optimization of this utility model, the handle 21 makes it easier for users to rotate the self-locking block 18, thus improving user comfort.

[0035] refer to Figure 2 The surface of the screw 9 is provided with an anti-rust coating 22, which is used in conjunction with the screw 9.

[0036] As a technical optimization of this utility model, the anti-rust coating 22 can protect the surface of the screw 9, thereby improving the service life of the screw 9.

[0037] The working principle and usage process of this utility model are as follows: In use, align the pipe sealing flange 1 with the connecting pipe, ensuring the flange surface is flat. The positioning bracket 19 contacts the surface of the pipe sealing flange 1. Hold the handle 21 and rotate the self-locking rotating block 18 via the handle 21. The self-locking rotating block 18 drives the transmission rod 16 to move to the right. Simultaneously, the transmission rod 16 releases its limit through the fixing thread 17, causing the transmission rod 16 to drive the transmission block 15 out of the groove 14 and into the slot of the fixing rod 13. This allows the transmission rod 16 to adjust the length of the fixing rod 13. Rotating the self-locking block 18 drives the second gear 11 to rotate. The second gear 11 meshes with the first gear 10, causing the first gear 10 to rotate. The first gear 10 drives the screw 9 to rotate. The screw 9 is connected to the transmission sleeve 8 via a threaded connection, causing the transmission sleeve 8 to move to the right on the surface of the screw 9. The transmission sleeve 8 drives the transmission plate 6 to move to the right. The transmission plate 6 drives the support column 5 to move to the right on the surface of the connecting frame 3. The reinforcing block 7 moves to contact the surface of the connecting pipe, and the friction pad 20 deforms, thereby reinforcing the pipe sealing flange 1 and the connecting pipe.

[0038] In summary, this high-strength pipe connection sealing flange enhances the functionality of high-strength installation and reinforcement, providing high-strength protection for the sealing flange and preventing insufficient strength during installation, thus solving the problem of insufficient strength during installation.

[0039] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A high-strength sealing flange for pipe connections, comprising a pipe sealing flange (1), characterized in that: A water flow detector (2) is fixedly connected to the top of the pipe sealing flange (1). A connecting frame (3) is fixedly connected to both the front and back of the pipe sealing flange (1). A reinforcing component (4), a support column (5), a transmission plate (6), a reinforcing block (7), a transmission sleeve (8), a screw (9), a first gear (10), a second gear (11), and a swing arm assembly (12) are fixedly connected to the surface of the connecting frame (3). The support column (5) is slidably connected inside the connecting frame (3). The transmission plate (6) is fixedly connected to the support column. On the left side of (5), the reinforcing block (7) is fixedly connected to the inner side of the support column (5), the transmission sleeve (8) is fixedly connected to the right side of the transmission plate (6), the screw (9) is threadedly connected to the inside of the transmission sleeve (8), the right side of the screw (9) is movably connected to the left side of the connecting frame (3) through a bearing, the first gear (10) is fixedly connected to the surface of the screw (9), the second gear (11) is meshed with the back of the first gear (10), and the swing arm assembly (12) is fixedly connected to the right side of the second gear (11).

2. The high-strength sealing flange for pipe connection according to claim 1, characterized in that: The swing arm assembly (12) includes a fixed rod (13), which is fixedly connected to the right side of the second gear (11). The surface of the fixed rod (13) is movably connected to the left side of the connecting frame (3) through a bearing. The fixed rod (13) has a groove (14) inside, and a transmission block (15) is provided inside the groove (14). A transmission rod (16) is fixedly connected to the right side of the transmission block (15). The surface of the transmission rod (16) is provided with a fixing thread (17), and a self-locking rotating block (18) is fixedly connected to the right side of the transmission rod (16).

3. A high-strength sealing flange for pipe connections according to claim 1, characterized in that: The back of the connecting frame (3) is fixedly connected to a positioning frame (19), and the left side of the positioning frame (19) is used in conjunction with the reinforcing block (7).

4. A high-strength sealing flange for pipe connections according to claim 1, characterized in that: A friction pad (20) is fixedly connected to the right side of the reinforcing block (7), and the friction pad (20) is made of rubber.

5. A high-strength sealing flange for pipe connection according to claim 2, characterized in that: A handle (21) is fixedly connected to the surface of the self-locking rotating block (18), and the handle (21) is used in conjunction with the self-locking rotating block (18).

6. A high-strength sealing flange for pipe connections according to claim 1, characterized in that: The surface of the screw (9) is provided with an anti-rust coating (22), which is used in conjunction with the screw (9).

Citation Information

Patent Citations

  • High-strength sealing flange

    CN215294018U