Water conservancy pipeline connecting device for water conservancy project

Abstract

The utility model relates to the field of water conservancy projects, in particular to a water conservancy pipeline connecting device for a water conservancy project. The water conservancy pipeline connecting device for the water conservancy project comprises a main flange and an auxiliary flange. Pipelines are connected to the sides, relatively far away from each other, of the main flange and the auxiliary flange; pressure-resistant assemblies are arranged in the pipelines, and the pressure-resistant capacity of the pipelines can be enhanced through the pressure-resistant assemblies. A connecting assembly is arranged on the side, relatively away from the auxiliary flange, of the main flange, and the main flange and the auxiliary flange can be rapidly connected through the connecting assembly. According to the water conservancy pipeline connecting device for the water conservancy project, due to the fact that the compression-resistant assembly is arranged, pressure in the pipeline can be effectively dispersed and borne, the pipeline is prevented from being deformed or damaged, the compression-resistant performance of the pipeline is optimized, safety and reliability of a pipeline system are guaranteed, the compression-resistant capacity of the pipeline is improved, and the service life of the pipeline is prolonged. And the service life of the pipeline is prolonged, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hydraulic engineering especially relates to a water conservancy pipeline connecting device for hydraulic engineering. BACKGROUND

[0002] In the field of pipeline connection, flange as a common connection method is widely used in petroleum, chemical industry, power and other industries. The pipeline system in these industries usually needs to withstand high pressure, high temperature or corrosive medium, so the requirement for the connection method is very high. The advantages of flange connection are its reliability, detachability and easy maintenance. By using suitable gaskets and bolts, flange connection can provide good sealing performance to prevent leakage. At the same time, flange connection is also convenient to disassemble and replace, which is convenient for maintenance and repair. However, the traditional flange connection structure is easy to deform or damage under high pressure, which leads to pipeline leakage and other problems, in addition, the traditional flange connection method is also relatively cumbersome during installation and disassembly, which affects the work efficiency.

[0003] Therefore, it is necessary to provide a new water conservancy pipeline connecting device for hydraulic engineering to solve the above technical problems. SUMMARY

[0004] In order to overcome the defects existing in the prior art, the present application provides a water conservancy pipeline connecting device for hydraulic engineering to solve the above problems.

[0005] The water conservancy pipeline connecting device for hydraulic engineering provided by the utility model includes: main flange, auxiliary flange; the side of the main flange and the auxiliary flange away from each other is connected with a pipeline; wherein, the compression resistance assembly is arranged in the pipeline, and the compression resistance assembly can enhance the compression resistance of the pipeline; the side of the main flange and the auxiliary flange away from each other is provided with a connecting assembly, and the connecting assembly can quickly connect the main flange and the auxiliary flange; the sealing gasket is arranged between the main flange and the auxiliary flange.

[0006] Preferably, the compression resistance assembly includes a compression resistance ring connected with the inner wall of the pipeline, and the compression resistance ring is located on the side of the pipeline close to the main flange, and the inner wall of the compression resistance ring is connected with a reinforcing rib.

[0007] Preferably, the compression resistance assembly further includes a support ring connected with the inner wall of the pipeline, and the support ring is in a hollow structure.

[0008] Preferably, the connecting assembly includes a gear ring rotatably connected with one side of the main flange, and the gear ring is located on the side of the main flange away from the auxiliary flange, the inner side of the gear ring is engaged with a plurality of gear wheels, and the side of the gear wheel close to the main flange is rotatably connected with the main flange, and the inner side of each gear wheel is threadedly connected with a bolt.

[0009] Preferably, the connecting assembly further comprises a plurality of nuts connected to one side of the secondary flange, and the number of nuts corresponds to the number of bolts, and a connecting plate is connected between every two adjacent nuts.

[0010] Preferably, a plurality of through holes for bolts are formed in the primary flange and the secondary flange.

[0011] Compared with the prior art, the water conservancy pipeline connecting device for water conservancy projects has the following beneficial effects:

[0012] The compression-resistant assembly is arranged, and the compression-resistant ring, the reinforcing rib and the supporting ring in the compression-resistant assembly can effectively disperse and bear the internal pressure of the pipeline, prevent the pipeline from deforming or being damaged, optimize the compression resistance of the pipeline, ensure the safety and reliability of the pipeline system, improve the compression resistance of the pipeline, prolong the service life of the pipeline and reduce the maintenance cost.

[0013] The connecting assembly is arranged, and the connecting assembly is used for quickly connecting the primary flange and the secondary flange, facilitating installation and disassembly. When the primary flange and the secondary flange need to be connected, the bolts are first inserted through the through holes in the primary flange and the secondary flange, then the tooth ring is rotated, the bolts are synchronously rotated through the meshing of the gear, the bolts are screwed into the nuts, and the primary flange and the secondary flange are fixedly connected. The connecting process is simplified, the installation and disassembly efficiency is improved, the stability and reliability of the connection are improved, and the normal operation of the pipeline system is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A preferred embodiment of the water conservancy pipeline connecting device for water conservancy projects is shown in the structure diagram.

[0015] Figure 2 For Figure 1 The structure diagram of the secondary flange is shown.

[0016] Figure 3 For Figure 1 The structure diagram of the compression-resistant assembly is shown.

[0017] Figure 4 For Figure 1 The structure diagram of the connecting assembly is shown.

[0018] In the drawing, 1 is a primary flange, 11 is a secondary flange, 12 is a pipeline, 13 is a sealing gasket, 2 is a compression-resistant ring, 21 is a reinforcing rib, 22 is a supporting ring, 3 is a tooth ring, 31 is a gear, 32 is a bolt, 33 is a nut, and 34 is a connecting plate. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples.

[0020] The specific implementation of the utility model will be described in detail below in combination with specific examples.

[0021] The utility model discloses a water conservancy pipeline connecting device for water conservancy projects, which comprises a main flange 1, a vice flange 11, a pipeline 12 connected to the side of the main flange 1 and the vice flange 11 away from each other, a compression-resistant assembly arranged in the pipeline 12 to enhance the compression resistance of the pipeline 12, a connecting assembly arranged on the side of the main flange 1 and the vice flange 11 away from each other to quickly connect the main flange 1 and the vice flange 11, and a sealing gasket 13 arranged between the main flange 1 and the vice flange 11.

[0022] It should be noted that the main flange 1 and the vice flange 11 are the key components for connecting the pipeline 12, and they are quickly connected through the connecting assembly. The pipeline 12 is connected to the side of the main flange 1 and the vice flange 11 away from each other, and the pipeline 12 is internally provided with a compression-resistant assembly to enhance its compression resistance and provide additional support and strength. The connecting assembly is arranged on the side of the main flange 1 and the vice flange 11 away from each other to quickly connect the two, and the sealing gasket 13 is arranged between the main flange 1 and the vice flange 11 to ensure the sealing of the connection and prevent leakage.

[0023] In the embodiment of the utility model, the compression-resistant assembly comprises a compression ring 2 connected to the inner wall of the pipeline 12, and the compression ring 2 is located on the side of the pipeline 12 close to the main flange 1, the inner wall of the compression ring 2 is connected with a reinforcing rib 21, and the compression-resistant assembly further comprises a support ring 22 connected to the inner wall of the pipeline 12, and the support ring 22 is in a hollow structure.

[0024] It should be noted that the compression ring 2 is located on the side of the pipeline 12 close to the main flange 1 and is connected to the inner wall of the pipeline 12 to provide additional compression resistance and enhance the strength of the pipeline 12. The reinforcing rib 21 is connected to the inner wall of the compression ring 2 to further enhance the strength of the compression ring 2 and provide more support. The support ring 22 is connected to the inner wall of the pipeline 12 and is in a hollow structure to reduce weight while maintaining strength, provide additional support, and further enhance the compression resistance of the pipeline 12. The combination of the compression ring 2 and the reinforcing rib 21 evenly distributes the stress points, effectively disperses and withstands the internal pressure of the pipeline, prevents the pipeline 12 from deforming or being damaged in a high-pressure environment, and the hollow structure of the support ring 22 optimizes the material distribution to reduce weight while providing sufficient support force, further improving the compression resistance of the pipeline 12.

[0025] In the embodiment of the utility model, connecting assembly includes with main flange 1 one side rotation connection's gear ring 3, and gear ring 3 is located main flange 1 far away from the one side of auxiliary flange 11, and the inside engagement of gear ring 3 is connected with a plurality of gear 31, and the one side of gear 31 is close to main flange 1 and is rotationally connected with main flange 1, and the inside of each gear 31 is all screw -threaded with bolt 32, and connecting assembly still includes with the one side connection of auxiliary flange 11 a plurality of nut 33, and the number of nut 33 and bolt 32 correspond, and the connecting plate 34 of being connected with between every two adjacent nut 33, and main flange 1 and auxiliary flange 11 all are set up with a plurality of through -hole for bolt 32 passes through.

[0026] Need to explain is: gear ring 3 is located main flange 1 far away from the one side of auxiliary flange 11, and is rotationally connected with main flange 1, and the inside engagement of gear 31 and gear ring 3 is connected, and through the engagement of gear ring 3, realize the synchronous rotation of bolt 32, to facilitate connection and disassembly. Nut 33 and bolt 32 number correspond, and are connected with the one side of auxiliary flange 11, and through the screw thread connection with bolt 32, realize the fixation of main flange 1 and auxiliary flange 11. Between every two adjacent nut 33, connect a connecting plate 34, strengthen the connecting strength between nut 33, ensure the stability of connection. Main flange 1 and auxiliary flange 11 all are set up with a plurality of through -hole for bolt 32 passes through, make bolt 32 can pass through main flange 1 and auxiliary flange 11, realize the connection of both. When needing to connect main flange 1 and auxiliary flange 11, first bolt 32 passes through the through -hole on main flange 1 and auxiliary flange 11, then, rotate gear ring 3, realize the synchronous rotation of bolt 32 through the engagement of gear 31, bolt 32 is spun into nut 33, realize the fixed connection of main flange 1 and auxiliary flange 11.

[0027] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A water pipeline connecting device for hydraulic engineering, characterized in that, Include: Main flange (1), vice flange (11); The side of the main flange (1) and vice flange (11) away from each other is connected with pipeline (12); Wherein, located in the pipeline (12) are provided with compression resistance components, and through the compression resistance components can enhance the compression resistance of pipeline (12); The side of the main flange (1) and vice flange (11) away from each other is provided with connecting assembly, and through the connecting assembly can make the main flange (1) and vice flange (11) quick connection; Between the main flange (1) and vice flange (11) is provided with sealing pad (13).

2. The water conduit connecting device for hydraulic engineering according to claim 1, characterized in that, The compression resistance components include compression resistance ring (2) connected with the inner wall of pipeline (12), and the compression resistance ring (2) is located in the pipeline (12) close to the side of the main flange (1), the inner wall of the compression resistance ring (2) is connected with the reinforcing rib (21).

3. The water conduit connecting device for hydraulic engineering according to claim 2, characterized in that, The compression resistance components further include support ring (22) connected with the inner wall of pipeline (12), and the support ring (22) is in hollow structure.

4. The water conduit connecting device for hydraulic engineering according to claim 3, characterized in that, The connecting assembly includes gear ring (3) rotatably connected with one side of the main flange (1), and the gear ring (3) is located on the side of the main flange (1) away from the vice flange (11), the inner side of the gear ring (3) is engaged with a plurality of gear (31), and the side of the gear (31) close to the main flange (1) is rotatably connected with the main flange (1), the inner side of each gear (31) is threadedly connected with bolt (32).

5. The water conduit connecting device for hydraulic engineering according to claim 4, characterized in that, The connecting assembly further includes a plurality of nuts (33) connected with one side of the vice flange (11), and the number of nuts (33) corresponds to the number of bolts (32), and the connecting plate (34) is connected between every two adjacent nuts (33).

6. The water conduit connecting device for hydraulic engineering according to claim 5, characterized in that The main flange (1) and vice flange (11) are provided with a plurality of through holes for bolts (32) to pass through.

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