Connecting structure of gas collecting pipe

Abstract

The utility model discloses a connecting structure of a gas collecting pipe, which comprises a main pipe and a side pipe, two ends of the main pipe are provided with a connecting assembly, the connecting assembly comprises a joint and a connecting sleeve, the joint is provided with a limiting assembly, the limiting assembly comprises a clamping sleeve and a spring, the connecting sleeve is provided with a sealing assembly, and the clamping sleeve is provided with a spring. The connecting structure comprises a clamping sleeve and a sealing assembly, the clamping sleeve is provided with a locking assembly, the locking assembly comprises an elastic piece and a clamping block, the inner side of the clamping sleeve is provided with a reinforcing sealing assembly, the clamping block and the elastic piece can be sleeved with the clamping sleeve, the clamping sleeve is locked through the clamping block and the elastic piece, and the sealing assembly is arranged on the clamping sleeve. The clamping block is limited through the spring and the clamping sleeve, the clamping sleeve and the connector are prevented from loosening due to external force, the connection firmness of the gas collecting pipe is guaranteed, the sealing ring is isolated and protected through the Venturi pipe, the situation that the sealing capacity of the sealing ring is reduced due to gas corrosion is avoided, and the gas collecting pipe is suitable for gas gathering and conveying.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting equipment for gas collecting pipes, in particular to a connecting structure for gas collecting pipes. Background Art

[0002] In order to facilitate the centralized transportation of multiple scattered gases, it is often necessary to use a gas collecting pipe, and then it is necessary to use a connecting device for the gas collecting pipe. The utility model patent with patent application number CN201922310615.5 discloses a connecting structure for a gas collecting pipe, which has the advantages of improving the airtightness and anti-sedimentation of the connection between the gas collecting pipe and the sealing joint, improving the connection strength between the pipe clamp and the sealing joint and the metal braided pipe, preventing the loosening of the pipe clamp from affecting the airtightness and service life, improving the compressive strength of the bellows and the metal braided pipe, and preventing the bellows and the metal braided pipe from being flattened during the sedimentation process, affecting the landfill gas transportation. According to the technical solution disclosed by the utility model, when the connecting device of the existing gas collecting pipe is used, on the one hand, during installation and use, it is easy for the connecting device of the gas collecting pipe to become loose due to factors such as vibration, which is not conducive to ensuring the safety and firmness of the gas collecting pipe. On the other hand, when the gas is transported, it is easy for the connection of the gas collecting pipe to loosen and the gas to corrode the sealing mechanism, resulting in a poor seal, which is not conducive to ensuring the sealing of the gas collecting pipe.

[0003] Therefore, how to design a connection structure for the gas collecting pipe has become our current problem to be solved. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a connection structure for a gas collecting pipe to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable design, is convenient to use, and is suitable for the collection and transportation of gases.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connection structure of a gas collecting pipe, including a main pipe and a side pipe, connecting components are installed at both ends of the main pipe, the connecting components include a joint and a sleeve, a limiting component is installed on the joint, the limiting component includes a sleeve and a spring, a sealing component is installed on the sleeve, the sealing component includes a ferrule and a sealing ring, a locking component is installed on the ferrule, the locking component includes a spring piece and a block, a reinforced sealing component is installed on the inner side of the ferrule, and the reinforced sealing component includes a spacer ring and a ring groove.

[0006] Furthermore, the side pipe is welded to one side of the main pipe, the side pipes are evenly distributed on the main pipe, and the joint is integrally formed at one end of the main pipe.

[0007] Furthermore, a gasket is sleeved on the outer side of the main pipe, the gasket is clamped on one side of the joint, the jacket is sleeved on the outer side of the main pipe, and the jacket is sleeved on the outer side of the gasket.

[0008] Furthermore, a support block is welded on the other side of the main pipe, and the support block is connected to the jacket via a spring.

[0009] Furthermore, the connecting sleeve is integrally formed at the other end of the main pipe, the clamping sleeve is arranged on the outer side of the connecting sleeve, and the sealing ring is installed on one side of the connecting sleeve.

[0010] Furthermore, the annular grooves are respectively provided on one side of the sleeve and the other side of the joint, the spacer rings are integrally formed on both sides of the sealing ring, and the annular grooves match the spacer rings.

[0011] Furthermore, one end of the ferrule is clamped on one side of the connecting sleeve, and the other end of the ferrule extends to one side of the connecting sleeve. A venturi tube is bonded to the inner side of the sealing ring, one end of the venturi tube is clamped on the inner wall of the main pipe, and the other end of the venturi tube passes through the connecting sleeve and the sealing ring in sequence and extends to the outside of the main pipe.

[0012] Furthermore, one end of the spring piece is welded to the outer side of the other end of the ferrule, the clamping block is integrally formed at the other end of the spring piece, an external thread is provided on the outer side of the joint, an internal thread is provided on the inner wall of the ferrule, and the external thread matches the internal thread.

[0013] Beneficial effects: 1. When the connecting structure of the gas collecting pipe is working, first push the sleeve to the left on the right end of the main pipe, and put the ferrule on the outside of the joint, rotate the ferrule so that the ferrule pushes the joint to the inside of the ferrule through the thread, and the right end of the ferrule is on the right side of the sleeve until the joint and the sleeve are clamped on both sides of the sealing ring, and the spring drives the block to be clamped on the right side of the gasket, and the excess gasket moves and is pushed to the left side of the block, loosens the sleeve, and pushes the sleeve with the spring, and uses the sleeve to cover the outside of the block and the shrapnel, and then effectively uses the block and the shrapnel to lock the sleeve, and limits the block by the spring and the sleeve, effectively avoiding the loosening of the ferrule and the joint due to external forces such as vibration, thereby ensuring the connection firmness of the gas collecting pipe.

[0014] 2. When the connection structure of the gas collecting pipe is in use, the two sides of the sealing ring are sealed and clamped on the outer sides of the joint and the sleeve, and at the same time, the spacer ring is clamped on the inner side of the ring groove in the joint and the sleeve, effectively ensuring the sealing between the joint and the sleeve. The two ends of the venturi tube are respectively clamped on the inner wall of the main pipe, and the venturi tube is effectively used to isolate and protect the sealing ring to avoid the sealing ability of the sealing ring being reduced due to gas corrosion. At the same time, the connection firmness of the joint and the sleeve is used to ensure the connection sealing of the gas collecting pipe.

[0015] 3. The connection structure of the gas collecting pipe is reasonably designed, which is more efficient and convenient to use and is suitable for gas gathering and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a connection structure of an air collecting pipe of the utility model;

[0017] Figure 2 This is a cross-sectional view of a connection structure of an air collecting pipe of the utility model;

[0018] Figure 3 A structural schematic diagram of a joint of a connecting structure of a gas collecting pipe according to the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a set of connecting structures of a gas collecting pipe according to the utility model;

[0020] In the figure: 1. main pipe; 2. side pipe; 3. joint; 4. gasket; 5. jacket; 6. support block; 7. spring; 8. connecting sleeve; 9. ferrule; 10. sealing ring; 11. spacer ring; 12. ring groove; 13. venturi tube; 14. spring; 15. clamping block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 4The utility model provides a technical solution: a connection structure of a gas collecting pipe, comprising a main pipe 1 and a side pipe 2, connecting components are installed at both ends of the main pipe 1, the connecting component comprises a joint 3 and a sleeve 8, a limiting component is installed on the joint 3, the limiting component comprises a jacket 5 and a spring 7, a sealing component is installed on the sleeve 8, the sealing component comprises a ferrule 9 and a sealing ring 10, a locking component is installed on the ferrule 9, the locking component comprises a spring piece 14 and a block 15, a reinforced sealing component is installed on the inner side of the ferrule 9, the reinforced sealing component comprises a spacer ring 11 and a ring groove 12, the ring groove 12 is respectively opened on one side of the sleeve 8 and the other side of the joint 3, the spacer ring 11 is integrally formed on both sides of the sealing ring 10, the ring groove 12 matches the spacer ring 11, one end of the ferrule 9 is clamped in the sleeve 8 On one side, the other end of the ferrule 9 extends to one side of the connecting sleeve 8, and a venturi tube 13 is bonded to the inner side of the sealing ring 10. One end of the venturi tube 13 is clamped on the inner wall of the main pipe 1, and the other end of the venturi tube 13 passes through the connecting sleeve 8 and the sealing ring 10 in sequence and extends to the outside of the main pipe 1. When in use, both sides of the sealing ring 10 are sealed and clamped on the outer sides of the joint 3 and the connecting sleeve 8, and at the same time, the spacer ring 11 is clamped on the inner side of the annular groove 12 in the joint 3 and the connecting sleeve 8 to effectively ensure the sealing between the joint 3 and the connecting sleeve 8. The two ends of the venturi tube 13 are respectively clamped on the inner wall of the main pipe 1, and the venturi tube 13 is effectively used to isolate and protect the sealing ring 10 to avoid the sealing ability of the sealing ring 10 from being reduced due to gas corrosion. At the same time, the connection firmness of the joint 3 and the connecting sleeve 8 is used to ensure the connection sealing of the gas collecting pipe.

[0023] In this embodiment, the side pipe 2 is welded to one side of the main pipe 1, the side pipe 2 is evenly distributed on the main pipe 1, the joint 3 is integrally formed at one end of the main pipe 1, the outer side of the main pipe 1 is sleeved with a gasket 4, the gasket 4 is clamped on one side of the joint 3, the jacket 5 is sleeved on the outer side of the main pipe 1, the jacket 5 is sleeved on the outer side of the gasket 4, a support block 6 is welded on the other side of the main pipe 1, the support block 6 is connected to the jacket 5 through a spring 7, the connecting sleeve 8 is integrally formed at the other end of the main pipe 1, the clamping sleeve 9 is sleeved on the outer side of the connecting sleeve 8, the sealing ring 10 is installed on one side of the connecting sleeve 8, one end of the spring piece 14 is welded to the outer side of the other end of the clamping sleeve 9, the clamping block 15 is integrally formed at the other end of the spring piece 14, the outer side of the joint 3 is provided with an external thread, and the inner wall of the clamping sleeve 9 is provided with an internal thread. The external thread matches the internal thread. When in use, first push the sleeve 5 to the left at the right end of the main pipe 1, and put the ferrule 9 on the outside of the joint 3, rotate the ferrule 9, so that the ferrule 9 pushes the joint 3 to the inside of the ferrule 9 through the thread, and the right end of the ferrule 9 is on the right side of the connecting sleeve 8, until the joint 3 and the connecting sleeve 8 are clamped on both sides of the sealing ring 10, the spring piece 14 drives the block 15 to be clamped on the right side of the gasket 4, and the excess gasket 4 moves and is pushed to the left side of the block 15 by the block 15, loosen the sleeve 5, and the spring 7 pushes the sleeve 5, and the sleeve 5 is used to be sleeved on the outside of the block 15 and the spring piece 14, and then the block 15 and the spring piece 14 are effectively used to lock the sleeve 9, and the block 15 is limited by the spring 7 and the sleeve 5, effectively avoiding the loosening of the sleeve 9 and the joint 3 due to external forces such as vibration, thereby ensuring the connection firmness of the gas collecting pipe.

[0024] When the connection structure of the gas collecting pipe is in use, the jacket 5 is first pushed to the left at the right end of the main pipe 1, and the ferrule 9 is sleeved on the outside of the joint 3, and the ferrule 9 is rotated so that the ferrule 9 pushes the joint 3 to the inside of the ferrule 9 through the thread, and the right end of the ferrule 9 is on the right side of the connecting sleeve 8, until the joint 3 and the connecting sleeve 8 are clamped on both sides of the sealing ring 10, and the spring 14 drives the clamping block 15 to be clamped on the right side of the gasket 4, and the excess gasket 4 moves and is pushed to the left side of the clamping block 15, and the jacket 5 is released. The spring 7 pushes the jacket 5, and the jacket 5 is sleeved on the outside of the clamping block 15 and the ferrule 14, and then the clamping block 15 and the ferrule 14 are effectively used to lock the jacket 9, and the spring 7 and the jacket are locked. The sleeve 5 limits the block 15, effectively preventing the sleeve 9 and the joint 3 from loosening due to external forces such as vibration, thereby ensuring the connection firmness of the gas collecting pipe. The two sides of the sealing ring 10 are sealed and clamped on the outer sides of the joint 3 and the sleeve 8. At the same time, the spacer ring 11 is clamped on the inner side of the annular groove 12 in the joint 3 and the sleeve 8, thereby effectively ensuring the sealing between the joint 3 and the sleeve 8. The two ends of the venturi tube 13 are respectively clamped on the inner wall of the main pipe 1, and the venturi tube 13 is effectively used to isolate and protect the sealing ring 10, thereby preventing the sealing ring 10 from being corroded by the gas and causing the sealing ability to decrease. At the same time, the connection firmness of the joint 3 and the sleeve 8 is used to ensure the connection sealing of the gas collecting pipe.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A connection structure of a gas collecting pipe, comprising a main pipe (1) and a side pipe (2), wherein both ends of the main pipe (1) are provided with connection components, wherein the connection components include a joint (3) and a sleeve (8), and wherein: A limit assembly is installed on the joint (3), and the limit assembly includes a sleeve (5) and a spring (7). A sealing assembly is installed on the sleeve (8), and the sealing assembly includes a clamping sleeve (9) and a sealing ring (10). A locking assembly is installed on the clamping sleeve (9), and the locking assembly includes a spring piece (14) and a clamping block (15). A reinforced sealing assembly is installed on the inner side of the clamping sleeve (9), and the reinforced sealing assembly includes a spacer ring (11) and a ring groove (12).

2. The connection structure of the gas collecting pipe according to claim 1, characterized in that: The side pipe (2) is welded to one side of the main pipe (1), the side pipe (2) is evenly distributed on the main pipe (1), and the joint (3) is integrally formed at one end of the main pipe (1).

3. The connection structure of the gas collecting pipe according to claim 2, characterized in that: A gasket (4) is sleeved on the outer side of the main pipe (1), and the gasket (4) is clamped on one side of the joint (3). The jacket (5) is sleeved on the outer side of the main pipe (1), and the jacket (5) is sleeved on the outer side of the gasket (4).

4. The connection structure of the gas collecting pipe according to claim 3, characterized in that: A support block (6) is welded on the other side of the main pipe (1), and the support block (6) is connected to the jacket (5) via a spring (7).

5. The connection structure of the gas collecting pipe according to claim 1, characterized in that: The connecting sleeve (8) is integrally formed at the other end of the main pipe (1), the clamping sleeve (9) is sleeved on the outer side of the connecting sleeve (8), and the sealing ring (10) is installed on one side of the connecting sleeve (8).

6. The connection structure of the gas collecting pipe according to claim 5, characterized in that: The annular groove (12) is respectively provided on one side of the connecting sleeve (8) and the other side of the joint (3); the spacer ring (11) is integrally formed on both sides of the sealing ring (10); and the annular groove (12) matches the spacer ring (11).

7. The connection structure of the gas collecting pipe according to claim 6, characterized in that: One end of the ferrule (9) is clamped on one side of the connecting sleeve (8), and the other end of the ferrule (9) extends to one side of the connecting sleeve (8). A venturi tube (13) is bonded to the inner side of the sealing ring (10), and one end of the venturi tube (13) is clamped on the inner wall of the main pipe (1), and the other end of the venturi tube (13) passes through the connecting sleeve (8) and the sealing ring (10) in sequence and extends to the outside of the main pipe (1).

8. The connection structure of the gas collecting pipe according to claim 7, characterized in that: One end of the spring piece (14) is welded to the outer side of the other end of the ferrule (9), and the clamping block (15) is integrally formed at the other end of the spring piece (14). The outer side of the joint (3) is provided with an external thread, and the inner wall of the ferrule (9) is provided with an internal thread, and the external thread matches the internal thread.

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