High-temperature-resistant plastic drainage connector
By designing a plastic drainage joint that can withstand high temperatures, using a combined structure of connecting pipe, inner plug and sealing ring, the problem of insufficient sealing and fixing of existing drainage pipe joints is solved, and the pipeline is well sealed and firm. connect.
Patent Information
- Application Number
- CN202421386145.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing drainage pipe joints are not sealed, and water is prone to seep out, and the fixing method between the pipes is not firm enough and easy to loosen.
A plastic drainage joint that can withstand high temperatures is designed, and a combination structure of connecting pipes, inner plugs and sealing rings is used to achieve a firm connection and sealing of the pipes through fixing modules and fastening screws.
It achieves good sealing and firm connection of the pipe, prevents liquid from flowing out, and improves the high temperature resistance of the pipe.
Smart Images
Figure CN222458819U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage pipes, in particular to a high-temperature resistant plastic drainage joint. Background Art
[0002] In the construction industry, pipes are usually used directly as the final output end of the sewer drainage system. In the huge underground sewer drainage system, numerous drainage pipes are used, and adjacent drainage pipes are generally connected by connectors.
[0003] The existing drainage pipe joints have poor sealing performance and are prone to water leakage. The pipes are fixed by damping plug-in, which is not firm enough and is prone to loosening. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a high temperature resistant plastic drainage joint, which solves the problems of pipeline sealing and loose connection.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a high-temperature resistant plastic drainage joint, including a connecting pipe, the connecting pipe is arranged in a cylindrical shape, and a first tube body and a second tube body are respectively inserted at both ends of the connecting pipe, the first tube body and the second tube body are fixedly connected to the connecting pipe through a fixing module, an inner plug is arranged at the middle position inside the connecting pipe, the inner plug extends to both ends and forms a gap with the inner wall of the connecting pipe, the ends of the first tube body and the second tube body are fixedly inserted in the gap, and a connecting hole is arranged in the middle of the inner plug, and the connecting hole connects the first tube body and the second tube body.
[0006] Preferably, the fixing module includes a plurality of fastening screws, and a plurality of threaded holes are respectively opened on the side walls of the connecting tube near the two ends, the threaded holes are arranged in a circumferential manner, the fastening screws are threadedly inserted into the threaded holes, the screw-in ends of the fastening screws are against the side walls of the first tube body and the second tube body, and anti-slip rubber gaskets are fixedly connected to the screw-in ends of the fastening screws.
[0007] Preferably, the gap is filled with a sealing ring, and the sealing ring is respectively inserted into the port positions of the first tube body and the second tube body.
[0008] Preferably, the sealing ring includes a first ring body, a second ring body is fixedly connected to the bottom of the first ring body, the diameter of the first ring body is smaller than the diameter of the second ring body, the first ring body is inserted into the first tube body and the second tube body ports, and the second ring body is tightly fitted to the inner wall of the gap.
[0009] Preferably, the connecting pipe and the inner plug are made by mold injection molding, and the connecting pipe and the inner plug are made of ABS plastic material.
[0010] Preferably, both the first ring body and the second ring body are made of sealing silicone material. Beneficial Effects
[0011] The utility model provides a high temperature resistant plastic drainage joint. Compared with the prior art, it has the following beneficial effects:
[0012] 1. The high-temperature resistant plastic drainage joint is provided with a connecting head, an inner plug and a sealing ring. The sealing rings are respectively inserted into the connecting ends of the first tube body and the second tube body, and the first ring body in the sealing ring is completely inserted into the port. Then the first tube body and the second tube body are respectively inserted into the connecting pipe so that the sealing ring is inserted into the gap. The first tube body and the second tube body are connected through the connecting hole. The sealing ring can play a good sealing role to prevent the liquid in the first tube body and the second tube body from flowing out.
[0013] 2. The high temperature resistant plastic drainage joint is provided with a fixing module. The fastening screw is rotated, and the fastening screw is rotated in the threaded hole and the screwed-in end is pressed against the outside of the first tube body and the second tube body to fix it. In this way, the first tube body and the second tube body remain relatively fixed, achieving a good connection effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a cross-sectional view of the utility model.
[0016] Figure 3 It is a schematic diagram of the internal structure of the connecting pipe of the utility model.
[0017] Figure 4 This is a schematic diagram of the sealing ring structure of the utility model.
[0018] In the figure: 1, connecting pipe; 2, first tube body; 3, second tube body; 4, fastening screw; 5, threaded hole; 6, inner plug; 7, connecting hole; 8, sealing ring; 81, first circle body; 82, second circle body; 9, gap. DETAILED DESCRIPTION
[0019] 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.
[0020] See also Figure 1-4The utility model provides a technical solution: a high-temperature resistant plastic drainage joint, including a connecting pipe 1, the connecting pipe 1 is arranged in a cylindrical shape, and the first pipe body 2 and the second pipe body 3 are respectively inserted at both ends of the connecting pipe 1, and the first pipe body 2 and the second pipe body 3 are fixedly connected to the connecting pipe 1 through a fixing module, and an inner plug 6 is arranged at the middle position inside the connecting pipe 1, and the inner plug 6 extends to both ends and forms a gap 9 with the inner wall of the connecting pipe 1, and the ends of the first pipe body 2 and the second pipe body 3 are fixedly inserted in the gap 9, and a connecting hole 7 is arranged in the middle of the inner plug 6, and the connecting hole 7 connects the first pipe body 2 and the second pipe body 3, and the connecting pipe 1 and the inner plug 6 are made of mold injection molding, and the connecting pipe 1 and the inner plug 6 are made of ABS plastic material. ABS plastic has good high-temperature resistance and can be used for pipes and pipe joints.
[0021] Specifically, the fixing module includes a plurality of fastening screws 4, and a plurality of threaded holes 5 are respectively opened on the side walls of the connecting tube 1 near the two ends, and the threaded holes 5 are arranged in a circumferential manner. The fastening screws 4 are threadedly inserted into the threaded holes 5, and the screwed-in ends of the fastening screws 4 abut against the side walls of the first tube body 2 and the second tube body 3. A non-slip rubber gasket is fixedly connected to the screwed-in ends of the fastening screws 4. When the fastening screws 4 are rotated, the fastening screws 4 rotate in the threaded holes 5 and their screwed-in ends abut against the outer sides of the first tube body 2 and the second tube body 3 to fix them, so that the first tube body 2 and the second tube body 3 remain relatively fixed.
[0022] The gap 9 is filled with a sealing ring 8, which is respectively inserted into the ports of the first tube body 2 and the second tube body 3. The sealing ring 8 includes a first ring body 81, and the second ring body 82 is fixedly connected to the bottom of the first ring body 81. The diameter of the first ring body 81 is smaller than the diameter of the second ring body 82. The first ring body 81 is inserted into the ports of the first tube body 2 and the second tube body 3. The second ring body 82 fits tightly against the inner wall of the gap 9. Both the first ring body 81 and the second ring body 82 are made of sealing silicone material. The sealing ring 8 can play a good sealing role to prevent the liquid in the first tube body 2 and the second tube body 3 from flowing out.
[0023] During operation, the sealing ring 8 is respectively inserted into the connecting ends of the first tube body 2 and the second tube body 3, and the first ring body 81 in the sealing ring 8 is completely inserted into the port. Then, the first tube body 2 and the second tube body 3 are respectively inserted into the connecting pipe 1, so that the sealing ring 8 is inserted into the gap 9. Then, the fastening screw 4 is rotated. The fastening screw 4 rotates in the threaded hole 5 and its screwed-in end abuts against the outer sides of the first tube body 2 and the second tube body 3 to fix them. In this way, the first tube body 2 and the second tube body 3 remain relatively fixed, and the first tube body 2 and the second tube body 3 are connected through the connecting hole 7. The sealing ring 8 can play a good sealing role to prevent the liquid in the first tube body 2 and the second tube body 3 from flowing out.
[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A high temperature resistant plastic drainage joint, comprising a connecting pipe (1), characterized in that: The connecting pipe (1) is arranged in a cylindrical shape, and the first pipe body (2) and the second pipe body (3) are respectively inserted at both ends of the connecting pipe (1), and the first pipe body (2) and the second pipe body (3) are fixedly connected to the connecting pipe (1) through a fixing module. An inner plug (6) is arranged at the middle position inside the connecting pipe (1), and the inner plug (6) extends to both ends and forms a gap (9) with the inner wall of the connecting pipe (1). The ends of the first pipe body (2) and the second pipe body (3) are fixedly inserted in the gap (9), and a connecting hole (7) is arranged in the middle of the inner plug (6), and the connecting hole (7) connects the first pipe body (2) and the second pipe body (3).
2. A high temperature resistant plastic drainage joint according to claim 1, characterized in that: The fixing module comprises a plurality of fastening screws (4), a plurality of threaded holes (5) are respectively provided on the side wall of the connecting tube (1) near both ends, the threaded holes (5) are arranged in a circumferential manner, the fastening screws (4) are threadedly inserted into the threaded holes (5), the screwed-in ends of the fastening screws (4) abut against the side walls of the first tube body (2) and the second tube body (3), and a non-slip rubber gasket is fixedly connected to the screwed-in ends of the fastening screws (4).
3. The high temperature resistant plastic drainage joint according to claim 1, characterized in that: The gap (9) is filled with a sealing ring (8), and the sealing ring (8) is respectively inserted into the port positions of the first tube body (2) and the second tube body (3).
4. The high temperature resistant plastic drainage joint according to claim 3, characterized in that: The sealing ring (8) comprises a first ring body (81), the bottom of the first ring body (81) being fixedly connected to a second ring body (82), the diameter of the first ring body (81) being smaller than the diameter of the second ring body (82), the first ring body (81) being plugged into ports of the first tube body (2) and the second tube body (3), and the second ring body (82) being tightly fitted to the inner wall of the gap (9).
5. The high temperature resistant plastic drainage joint according to claim 1, characterized in that: The connecting pipe (1) and the inner plug (6) are made by mold injection molding, and the connecting pipe (1) and the inner plug (6) are made of ABS plastic material.
6. The high temperature resistant plastic drainage joint according to claim 4, characterized in that: Both the first ring body (81) and the second ring body (82) are made of sealing silicone material.