Pipeline connecting structure of water conservancy project

The pipeline connection structure with a fixing and adjustable sealing mechanism, along with anti-slip pads, addresses the issues of corrosion and leakage in traditional connections, ensuring stable and maintainable pipeline connections.

CN222277777UActive Publication Date: 2024-12-31JINGGANGSHAN BODA HIGHWAY CONSTR CO LTD
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Patent Information

Application Number
CN202420112958.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-17
Publication Date
2024-12-31
Estimated Expiration
2034-01-17

AI Technical Summary

Technical Problem

Traditional threaded connections for water pipelines in water conservancy projects often damage the galvanized layer, leading to corrosion and unstable connections, with existing fixing methods being unreliable and prone to water leakage.

Method used

A pipeline connection structure featuring a shell with a fixing mechanism, adjustable sealing mechanism, and anti-slip pads, utilizing flanges, pin rods, screws, and sealing rings to secure and seal the connection, allowing for adjustable sealing and regular maintenance through an inspection door.

Benefits of technology

The structure provides stable connections resistant to vibration, prevents water leakage, and allows for easy maintenance, enhancing the sealing effect and durability of pipeline connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic engineering construction, and discloses a hydraulic engineering pipeline connecting structure which comprises a shell and a fixing mechanism, the fixing mechanism is arranged in the shell, and an adjustable sealing mechanism is further installed on one side of the fixing mechanism. According to the technical scheme, a plurality of pipelines needing to be connected penetrate into the outer shell, the first flange plate is arranged near an opening of one pipeline needing to be connected in a sleeved mode, then the second flange plate is arranged at an opening of the other pipeline needing to be connected in a sleeved mode, the two flanges are kept parallel, and due to the fact that the pin holes used for fixing are symmetrically formed in the flange plates, the pipelines can be connected conveniently. Then a pin rod penetrates into a pin hole to be fixed, the position of the shell is adjusted to enable the adjustable sealing mechanism to be aligned to the pipeline connecting position, a rotating handle is rotated to drive a screw rod, then a clamping block is driven to extrude a sealing ring inwards to seal the pipeline connecting position, the pipeline sealing device is suitable for pipelines of different sizes, and water leakage can be prevented; therefore, the joint of the pipeline can be cleaned and maintained regularly.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy project construction, in particular to a pipeline connection structure of a water conservancy project. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. Water is a valuable resource that is indispensable to human production and life, but its natural state does not fully meet human needs. Only by building water conservancy projects can we control water flow, prevent floods and waterlogging disasters, and regulate and distribute water to meet people's needs for water resources in life and production. The water source of water conservancy projects needs to be transported through pipelines. Due to the limited length of the pipelines, structures need to be added between the pipelines for connection. The threads of traditional threaded connections often damage the surface of the galvanized layer, which is very likely to cause corrosion of the pipelines.

[0003] The patent document with the published announcement number CN214534960U discloses a pipe connection structure for water conservancy project construction, which specifically relates to the technical field of pipe connection structures, including a pipe body, a left cover ring and a right cover ring are arranged on the pipe body, the left cover ring is welded to the right end of the pipe body, the right cover ring is welded to the left end of the pipe body, the left cover ring is provided with a fixing hole, a fixing bolt and a fitting column, the fixing hole is symmetrically arranged on the upper and lower sides of the left cover ring, the fixing bolt is connected to the inside of the fixing hole through a thread, the fitting column is welded to the right end of the left cover ring, the right cover ring is provided with a threaded hole, a fitting hole and a through hole, the threaded hole is symmetrically arranged on the upper and lower sides of the right cover ring. The utility model speeds up the installation speed of the pipe connection structure, avoids the phenomenon of water leakage of the pipe connection structure when in use, and improves the sealing effect of the connection structure when in use.

[0004] The above device fixing methods are unstable and unreliable, and the practical effect is poor. Utility Model Content

[0005] The purpose of the utility model is to provide a pipeline connection structure for a water conservancy project, which solves the problems raised in the background technology.

[0006] The technical solution of the utility model provides a pipeline connection structure of a water conservancy project, comprising a shell and a fixing mechanism, wherein the fixing mechanism is arranged in the shell, and an adjustable sealing mechanism is also installed on one side of the fixing mechanism.

[0007] Optionally, the fixing mechanism includes a first flange, a second flange and a pin rod, the first flange is sleeved on the pipe to be connected, and similarly, the second flange is also sleeved on another pipe to be connected, the first flange and the second flange are symmetrically provided with pin holes for fixing, and the pin rod is inserted into the pin holes.

[0008] By adopting the above technical solution, the first flange and the second flange are fixed by inserting the pin rod into the pin hole.

[0009] Optionally, anti-slip pads are fixedly installed inside the first flange and the second flange.

[0010] By adopting the above technical solution, the problem of vibration caused by water flowing through the pipeline, which may lead to an unstable connection between the two pipelines, can be prevented.

[0011] Optionally, the adjustable sealing mechanism includes a screw, a connecting ring, a screw block, a rotating handle, a clamp block and a sealing ring, the screw is fixedly installed in the connecting ring and passes through the connecting ring, the upper surface of the screw is meshed with a screw block, the outer side of the screw is fixedly connected to the rotating handle, the inner side of the screw is fixedly installed with a clamp block, and the upper surface of the clamp block is installed with a sealing ring.

[0012] By adopting the above technical solution, the screw rod is driven by the rotating handle, and then the clamping block is driven inward to squeeze the sealing ring to seal the pipe connection to prevent water leakage.

[0013] Optionally, the above structures are a pair and are distributed in a mirror image.

[0014] By adopting the above technical solution, the sealing effect is better by squeezing up and down at the same time.

[0015] Optionally, an inspection door is provided on the surface of the shell.

[0016] By adopting the above technical solution, the pipeline joints can be cleaned and maintained regularly, with good practical effects.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] The technical solution of the utility model improves the applicability of the device by arranging a shell, a fixing mechanism, a first flange, a second flange, a pin rod, a pin hole, an adjustable sealing mechanism, a screw rod, a connecting ring, a screw block, a rotating handle, a clamping block, a sealing ring, an anti-slip mat, and an inspection door. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0020] Figure 1This is an overall structural diagram of a pipeline connection structure of a water conservancy project of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of an adjustable sealing mechanism of a pipeline connection structure of a water conservancy project according to the utility model;

[0022] Figure 3 The utility model is a schematic diagram of the top view of the fixing mechanism of the pipeline connection structure of a water conservancy project.

[0023] In the figure: 1. housing; 2. fixing mechanism; 201. first flange; 202. second flange; 203. pin rod; 204. pin hole; 3. adjustable sealing mechanism; 301. screw rod; 302. connecting ring; 303. screw block; 304. rotating handle; 305. clamping block; 306. sealing ring; 4. anti-slip pad. DETAILED DESCRIPTION

[0024] See also Figure 1-3 The utility model provides a technical solution: a pipeline connection structure of a water conservancy project, comprising a shell 1, a fixing mechanism 2 is arranged in the shell 1, and an adjustable sealing mechanism 3 is also installed on one side of the fixing structure.

[0025] In the technical solution of the utility model, Figure 1 As shown, the fixing mechanism 2 includes a first flange 201, a second flange 202 and a pin rod 203. The first flange 201 is sleeved on the pipe to be connected. Similarly, the second flange 202 is also sleeved on another pipe to be connected. The first flange 201 and the second flange 202 are symmetrically provided with pin holes 204 for fixing, and the pin rod 203 is inserted into the pin hole 204; the first flange 201 and the second flange 202 are fixed by the pin rod 203 passing through the pin hole 204.

[0026] In the technical solution of the utility model, Figure 3 As shown, anti-skid pads 4 are fixedly installed inside the first flange 201 and the second flange 202 to prevent vibration caused by water flowing through the pipelines, thereby preventing the two pipelines from being unstable in connection.

[0027] In the technical solution of the utility model, Figure 2As shown, the adjustable sealing mechanism 3 includes a screw 301, a connecting ring 302, a screw block 303, a rotating handle 304, a clamping block 305 and a sealing ring 306. The screw 301 is fixedly installed in the connecting ring 302 and passes through the connecting ring 302. The screw block 303 is meshed on the upper surface of the screw 301. The rotating handle 304 is fixedly connected to the outer side of the screw 301. The clamping block 305 is fixedly installed on the inner side of the screw 301. The sealing ring 306 is installed on the upper surface of the clamping block 305. The rotating handle 304 is rotated to drive the screw 301 and then drive the clamping block 305 to squeeze the sealing ring 306 inward to seal the pipe connection to prevent water leakage.

[0028] In the technical solution of the utility model, Figure 1 As shown, the above structures are a pair and are distributed in a mirror image; squeezing up and down simultaneously can achieve a better sealing effect.

[0029] In the technical solution of the utility model, an inspection door is provided on the surface of the shell 1; the pipe connection can be cleaned and maintained regularly, and the practical effect is good.

[0030] When in use, first, select flanges of different specifications according to the different specifications of the pipelines, insert several pipelines to be connected into the shell 1, set the first flange 201 near the pipeline opening to be connected, and then set the second flange 202 at the other pipeline opening to be connected, keep the two flanges parallel, because each flange is symmetrically provided with pin holes 204 for fixing, then insert the pin rod 203 into the pin hole 204 for fixing, adjust the position of the shell 1 so that the adjustable sealing mechanism 3 is aligned with the pipeline connection, turn the rotating handle 304 to drive the screw 301 and then drive the clamping block 305 to squeeze the sealing ring 306 inward to seal the pipeline connection, so that it is suitable for pipelines of different sizes and can also prevent water leakage. Because an inspection door is provided on the surface of the shell 1, the pipeline connection can be regularly cleaned and maintained, and the practical effect is good.

Claims

1. A pipe connection structure for a water conservancy project, characterized in that: It comprises a housing (1) and a fixing mechanism (2), wherein the fixing mechanism (2) is arranged inside the housing (1), and an adjustable sealing mechanism (3) is also installed on one side of the fixing mechanism (2).

2. A pipe connection structure for a water conservancy project according to claim 1, characterized in that: The fixing mechanism (2) comprises a first flange (201), a second flange (202) and a pin rod (203); the first flange (201) is sleeved on a pipe to be connected; similarly, the second flange (202) is also sleeved on another pipe to be connected; the first flange (201) and the second flange (202) are both symmetrically provided with pin holes (204) for fixing, and the pin rod (203) is inserted into the pin hole (204).

3. A pipe connection structure for a water conservancy project according to claim 1, characterized in that: Anti-slip pads (4) are fixedly installed inside the first flange (201) and the second flange (202).

4. A pipe connection structure for a water conservancy project according to claim 1, characterized in that: The adjustable sealing mechanism (3) comprises a screw rod (301), a connecting ring (302), a screw block (303), a rotating handle (304), a clamping block (305) and a sealing ring (306); the screw rod (301) is fixedly mounted in the connecting ring (302) and passes through the connecting ring (302); the screw block (303) is meshed on the upper surface of the screw rod (301); the rotating handle (304) is fixedly connected to the outer side of the screw rod (301); the clamping block (305) is fixedly mounted on the inner side of the screw rod (301); and the sealing ring (306) is mounted on the upper surface of the clamping block (305).

5. The pipeline connection structure of a water conservancy project according to claim 1, characterized in that: The housing (1) and the fixing mechanism (2) form a pair and are distributed in a mirror image.

6. A pipe connection structure for a water conservancy project according to claim 1, characterized in that: An inspection door is provided on the surface of the housing (1).