Pipeline connecting device for water conservancy project

Abstract

The utility model relates to the technical field of hydraulic engineering, in particular to a pipeline connecting device for hydraulic engineering, which comprises a first pipe body and a second pipe body, the second pipe body is positioned on one side of the first pipe body, a connecting component is arranged on one side of the first pipe body close to the second pipe body, and the connecting component comprises a protecting sleeve and a mounting sleeve. The first pipe body and the second pipe body can be firmly connected together through threaded connection of the protecting sleeve and the mounting sleeve, meanwhile, the sealing plug extrudes air in the cavity in the threaded connection process, the sealing performance of the connecting position is further enhanced, the water leakage phenomenon is effectively prevented, in addition, the sealing rings on the inner wall of the pipeline are attached to each other, and the sealing effect is good. The sealing effect is increased from the interior of the pipeline, the double-sealing measure ensures that water flow cannot leak from the joint of the pipeline, normal operation of a pipeline system in a water conservancy project is guaranteed, and waste of water resources and project damage possibly caused by water leakage are reduced.

Description

TECHNICAL FIELD

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

[0002] Water conservancy engineering is the engineering for controlling and distributing surface water and groundwater in nature to achieve the purpose of eliminating harm and benefiting, and is built, and when water conservancy engineering operation is carried out, pipeline is often used to transport water source, therefore reliable pipeline connecting device is particularly important.

[0003] The prior art such as the utility model with announcement number CN221743455U discloses a water conservancy pipeline connecting device for water conservancy engineering, which comprises a first water conservancy pipeline and a second water conservancy pipeline, a connecting ring is fixedly connected to the outer end of the side of the first water conservancy pipeline close to the second water conservancy pipeline, a butt joint ring is fixedly connected to the outer end of the side of the second water conservancy pipeline close to the first water conservancy pipeline, the butt joint ring is fixedly connected with a clamping ring at one end close to the connecting ring, a butt joint groove matched with the clamping ring is formed at one end of the connecting ring close to the clamping ring, and a pair of through grooves are formed at the outer end of the connecting ring.

[0004] At present, most water conservancy pipelines are connected through the plug-in mode, and due to the gap between the water conservancy pipelines, water is easy to leak from the gap in actual use, which affects the water conservancy engineering operation, and improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art that most water conservancy pipelines are connected through the plug-in mode, and due to the gap between the water conservancy pipelines, water is easy to leak from the gap in actual use, which affects the water conservancy engineering operation, and provides a pipeline connecting device for water conservancy engineering.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A pipeline connecting device for water conservancy projects, including first pipe body and second pipe body, the second pipe body is located at one side of first pipe body, the first pipe body and second pipe body are provided with connecting assembly on the side of mutual approach, the connecting assembly includes protective sleeve and mounting sleeve, the surface fixed connection of protective sleeve and first pipe body, the surface fixed connection of mounting sleeve and second pipe body, the one end of protective sleeve is covered on second pipe body, the outer surface of protective sleeve is provided with outer thread, the inner wall of mounting sleeve is provided with the inner thread of the surface outer thread of protective sleeve adaptation, the inner wall threaded connection of protective sleeve and mounting sleeve, the surface of first pipe body is provided with auxiliary assembly, through the threaded connection of protective sleeve and mounting sleeve, can firmly connect first pipe body and second pipe body together, simultaneously, sealing plug extrudes the air in cavity in the threaded connection process, further enhances the sealing property of connecting place, effectively prevents the leakage phenomenon, in addition, the sealing ring of pipeline inner wall mutually adheres, increases the sealing effect from the inside of pipeline, and double sealing measures ensure that water flow does not leak from the pipeline connecting place, guarantees the normal operation of pipeline system in water conservancy projects, reduces the waste of water resources and the project damage that possibly leads to due to leakage.

[0007] Preferably, the mounting sleeve and the second pipe body form a cavity.

[0008] Preferably, the protective sleeve is fixedly connected with a sealing plug on one side, and the sealing plug is located in the cavity. The connecting mode of the connecting device is mainly to realize threaded connection by rotating the protective sleeve or the mounting sleeve, which is relatively simple to operate and does not require complex tools and professional skills, thereby reducing the installation difficulty, improving the installation efficiency, and saving labor and time costs.

[0009] Preferably, the inner walls of the first pipe body and the second pipe body are fixedly connected with sealing rings, which ensures stable connection of the first pipe body and the second pipe body.

[0010] Preferably, the surface of the first pipe body is fixedly connected with three circumferential arrays of handles, which facilitates the operator to hold and rotate the first pipe body when connecting or disassembling the pipeline, increases the convenience and comfort of operation, and makes the operation more labor-saving and efficient.

[0011] Preferably, the auxiliary assembly comprises two collars, the first pipe body and the second pipe body are sleeved with the collars respectively, the surfaces of the first pipe body and the second pipe body are fixedly connected with limiting rings, one side of the collar abuts against the limiting ring, the lower surface of the collar is fixedly connected with a positioning frame, the surface of the positioning frame is fixedly connected with a stabilizing block, the surface of the stabilizing block is provided with a through hole, the screw rod is inserted into the through hole, only one end of the screw rod is provided with a thread, and the one end of the screw rod is screwed with a nut, so that the overall stability of the connected pipeline is greatly enhanced, the collars, the limiting rings, the screw rod and the nut are matched, the auxiliary assembly can be fixed on the pipeline firmly, the bracket abuts against the lower surface of the mounting sleeve, the mounting sleeve is supported and stabilized, the pipeline connection part is prevented from loosening or damaging due to external force, the service life of the pipeline connecting device is prolonged, and the safety and reliability of the water conservancy project are improved.

[0012] Preferably, the middle part of the screw rod is sleeved with a positioning block, the upper end of the positioning block is fixedly connected with a bracket, the bracket is arc-shaped, and the bracket abuts against the lower surface of the mounting sleeve, so that the mounting sleeve is effectively supported, and the first pipe body and the second pipe body are prevented from being damaged due to uneven stress.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] In the utility model, the first pipe body and the second pipe body are firmly connected together through the threaded connection of the protective sleeve and the mounting sleeve, meanwhile, the sealing plug extrudes the air in the cavity in the threaded connection process, the sealing property of the connection part is further enhanced, the water leakage is effectively prevented, in addition, the sealing rings on the inner walls of the pipelines are mutually abutted, the sealing effect is increased from the inside of the pipelines, the double sealing measures ensure that the water flow does not leak from the pipeline connection part, the normal operation of the pipeline system in the water conservancy project is guaranteed, the waste of water resources and the project damage possibly caused by water leakage are reduced.

[0015] In the utility model, the auxiliary assembly greatly enhances the overall stability of the connected pipeline, the collars, the limiting rings, the screw rod and the nut are matched, the auxiliary assembly can be fixed on the pipeline firmly, the bracket abuts against the lower surface of the mounting sleeve, the mounting sleeve is supported and stabilized, the pipeline connection part is effectively prevented from loosening or damaging due to external force, the service life of the pipeline connecting device is prolonged, and the safety and reliability of the water conservancy project are improved. ACCURACY

[0016] Figure 1 A three-dimensional structure schematic view of the pipeline connecting device for water conservancy project is provided in the utility model;

[0017] Figure 2The utility model provides a water conservancy project pipeline connecting device's elevation structure schematic diagram;

[0018] Figure 3 The utility model provides a water conservancy project pipeline connecting device's explosion structure schematic diagram;

[0019] Figure 4 The utility model provides a water conservancy project pipeline connecting device's section structure schematic diagram;

[0020] Figure 5 The utility model provides a water conservancy project pipeline connecting device's A place structure schematic diagram. Figure 4

[0021] Legend:

[0022] 1, first pipe body, 2, second pipe body, 3, connecting assembly, 31, protective sleeve, 32, sealing plug, 33, mounting sleeve, 34, cavity, 35, sealing ring, 36, handle, 4, auxiliary assembly, 41, collar, 42, positioning frame, 43, stabilizing block, 44, through hole, 45, nut, 46, screw rod, 47, positioning block, 48, bracket, 49, limiting ring. Specific implementation

[0023] Please refer to Figures 1-5 The utility model provides a water conservancy project pipeline connecting device, including first pipe body 1 and second pipe body 2, second pipe body 2 is located in the side of first pipe body 1, and first pipe body 1 and second pipe body 2 are provided with connecting assembly 3 on the side of each other, and connecting assembly 3 includes protective sleeve 31 and mounting sleeve 33, and protective sleeve 31 is fixedly connected with the surface of first pipe body 1, and mounting sleeve 33 is fixedly connected with the surface of second pipe body 2, and one end of protective sleeve 31 is sleeved on second pipe body 2, and the outer surface of protective sleeve 31 is provided with external thread, and the inner wall of mounting sleeve 33 is provided with internal thread matched with the external thread of the surface of protective sleeve 31, and protective sleeve 31 is threadedly connected with the inner wall of mounting sleeve 33, and the surface of first pipe body 1 is provided with auxiliary assembly 4, and through the thread connection of protective sleeve 31 and mounting sleeve 33, first pipe body 1 and second pipe body 2 can be firmly connected together, simultaneously, sealing plug 32 extrudes the air in cavity 34 in the thread connection process, further enhances the sealing property of the connecting place, effectively prevents the leakage phenomenon, in addition, the sealing ring 35 of pipeline inner wall is mutually pasted, increases the sealing effect from the inside of pipeline, and double sealing measures ensure that water flow does not leak from the pipeline connecting place, guarantees the normal operation of pipeline system in water conservancy project, reduces the waste of water resources and the project damage that may be caused by leakage.

[0024] Specifically, the cavity 34 is formed between the mounting sleeve 33 and the second pipe body 2.

[0025] ​In the embodiment, one side of the protective sleeve 31 is fixedly connected with a sealing plug 32, the sealing plug 32 is located in a cavity 34, and the connection mode of the connection device is mainly screw connection by rotating the protective sleeve 31 or the mounting sleeve 33, which is relatively simple to operate and does not require complex tools and professional skills, thereby reducing the installation difficulty, improving the installation efficiency, saving the manpower and time cost.

[0026] Specifically, the inner walls of the first pipe body 1 and the second pipe body 2 are fixedly connected with sealing rings 35, so as to ensure the stable connection of the first pipe body 1 and the second pipe body 2.

[0027] Specifically, the surface of the first pipe body 1 is fixedly connected with three circumferential arrays of handles 36, which facilitates the operator to hold and rotate the first pipe body 1 when connecting or disassembling the pipeline, increases the convenience and comfort of operation, and makes the operation more labor-saving and efficient.

[0028] In the embodiment, the auxiliary assembly 4 includes two sleeve rings 41, the two sleeve rings 41 are sleeved on the first pipe body 1 and the second pipe body 2 respectively, the surfaces of the first pipe body 1 and the second pipe body 2 are fixedly connected with limiting rings 49, one side of the sleeve ring 41 abuts against the limiting ring 49, the lower surface of the sleeve ring 41 is fixedly connected with a positioning frame 42, the surface of the positioning frame 42 is fixedly connected with a stabilizing block 43, the surface of the stabilizing block 43 is provided with a through hole 44, a screw rod 46 is inserted into the through hole 44, only one end of the screw rod 46 is provided with a thread, one end of the screw rod 46 is threadedly connected with a nut 45, and the setting of the auxiliary assembly 4 greatly enhances the overall stability of the connected pipeline. The cooperation of the sleeve ring 41, the limiting ring 49, the screw rod 46 and the nut 45 enables the auxiliary assembly 4 to be firmly fixed on the pipeline, the bracket 48 abuts against the lower surface of the mounting sleeve 33, supports and stabilizes the mounting sleeve 33, effectively prevents the loosening or damage of the pipeline connection caused by external force, prolongs the service life of the pipeline connection device, and improves the safety and reliability of the water conservancy project.

[0029] Specifically, the middle part of the screw rod 46 is sleeved with a positioning block 47, the upper end of the positioning block 47 is fixedly connected with a bracket 48, the bracket 48 is arc-shaped, the bracket 48 abuts against the lower surface of the mounting sleeve 33, effectively supports the mounting sleeve 33, and avoids the damage of the connection of the first pipe body 1 and the second pipe body 2 caused by uneven stress.

[0030] Working principle: when connecting, the protective sleeve 31 is sleeved on the second pipe body 2, because the outer surface of the protective sleeve 31 has external threads, and the inner wall of the mounting sleeve 33 has internal threads matched with the external threads, the protective sleeve 31 is screwed with the inner wall of the mounting sleeve 33 by rotating the protective sleeve 31 or the mounting sleeve 33, so that the first pipe body 1 and the second pipe body 2 are connected together, in the process of screwing the protective sleeve 31 with the mounting sleeve 33, the sealing plug 32 extrudes the air in the cavity 34, which plays a further sealing role to prevent water leakage at the connection,

[0031] When the first pipe body 1 and the second pipe body 2 are connected, the two sealing rings 35 are in close contact with each other, which increases the sealing performance of the pipeline, effectively preventing water flow from leaking at the connection of the pipeline,

[0032] The two collars 41 are sleeved on the first pipe body 1 and the second pipe body 2 respectively, after the first pipe body 1 and the second pipe body 2 are connected, the screw rod 46 is inserted through the through hole 44, then the nut 45 is sleeved on the screw rod 46 and is tightened, the screw rod 46 will be subjected to tension, so that the entire auxiliary assembly 4 is more stably fixed on the pipeline, at the same time, the bracket 48 abuts against the lower surface of the mounting sleeve 33, thereby supporting and stabilizing the mounting sleeve 33, improving the quality and stability of the connection, and enhancing the overall stability of the first pipe body 1 and the second pipe body 2 after being connected, preventing the pipeline connection from loosening or being damaged due to external force.

Claims

1. A pipe connection device for water conservancy projects, comprising a first pipe body (1) and a second pipe body (2), wherein the second pipe body (2) is located on one side of the first pipe body (1), characterized in that: A connecting component (3) is provided on one side of the first tube (1) and the second tube (2) that are close to each other. The connecting component (3) includes a protective sleeve (31) and an mounting sleeve (33). The protective sleeve (31) is fixedly connected to the surface of the first tube (1), and the mounting sleeve (33) is fixedly connected to the surface of the second tube (2). One end of the protective sleeve (31) is sleeved on the second tube (2). The outer surface of the protective sleeve (31) is provided with an external thread, and the inner wall of the mounting sleeve (33) is provided with an internal thread that matches the external thread on the surface of the protective sleeve (31). The inner wall of the protective sleeve (31) and the mounting sleeve (33) are threadedly connected. An auxiliary component (4) is provided on the surface of the first tube (1).

2. The pipe connection device for water conservancy projects according to claim 1, characterized in that: A cavity (34) is formed between the mounting sleeve (33) and the second tube (2).

3. A pipe connection device for water conservancy projects according to claim 1, characterized in that: A sealing plug (32) is fixedly connected to one side of the protective sleeve (31), and the sealing plug (32) is located in the cavity (34).

4. A pipe connection device for water conservancy projects according to claim 1, characterized in that: The inner walls of the first tube (1) and the second tube (2) are both fixedly connected with sealing rings (35).

5. A pipe connection device for water conservancy projects according to claim 1, characterized in that: The surface of the first tube (1) is fixedly connected with three handles (36) arranged in a circular array.

6. A pipe connection device for water conservancy projects according to claim 5, characterized in that: The auxiliary component (4) includes a collar (41), and there are two collars (41). The two collars (41) are respectively sleeved on the first tube (1) and the second tube (2). The surfaces of the first tube (1) and the second tube (2) are fixedly connected to a limiting ring (49). One side of the collar (41) abuts against the limiting ring (49). The lower surface of the collar (41) is fixedly connected to a positioning frame (42). The surface of the positioning frame (42) is fixedly connected to a stabilizing block (43). The surface of the stabilizing block (43) is provided with a through hole (44). A screw (46) is inserted into the through hole (44). Only one end of the screw (46) is threaded. One end of the screw (46) is threaded to a nut (45).

7. A pipe connection device for water conservancy projects according to claim 6, characterized in that: A positioning block (47) is sleeved in the middle of the screw (46), and a bracket (48) is fixedly connected to the upper end of the positioning block (47). The bracket (48) is arc-shaped and abuts against the lower surface of the mounting sleeve (33).

Images