阅读说明：本技术 一种密封性能强的管道接头 (Pipeline joint with strong sealing performance ) 是由 赵凯 于 2020-05-09 设计创作，主要内容包括：本发明公开了一种密封性能强的管道接头,包括接头、第一管体和第二管体,所述接头的外壁设置有一圈弹性硅胶环,所述接头包括弹性橡胶环,固定环、第一气囊层、第二气囊层和防腐蚀层,所述第一气囊层的中部设置有第一充气腔,所述第二气囊层的中部设置有第二充气腔,所述防腐蚀层为聚乙烯防腐蚀层,所述接头的表面涂覆有一层聚氨基甲酸酯。本发明能够实现管径不同的两根管体进行密封连接,安装便捷,耐腐蚀性强,工作效率高,密封性能强,降低了接头的生产成本,具有更高的应用前景。(The invention discloses a pipeline joint with strong sealing performance, which comprises a joint, a first pipe body and a second pipe body, wherein a circle of elastic silica gel ring is arranged on the outer wall of the joint, the joint comprises an elastic rubber ring, a fixing ring, a first air bag layer, a second air bag layer and an anti-corrosion layer, a first inflation cavity is arranged in the middle of the first air bag layer, a second inflation cavity is arranged in the middle of the second air bag layer, the anti-corrosion layer is a polyethylene anti-corrosion layer, and a layer of polyurethane is coated on the surface of the joint. The pipe joint can realize the sealing connection of two pipe bodies with different pipe diameters, is convenient to install, strong in corrosion resistance, high in working efficiency and strong in sealing performance, reduces the production cost of the joint, and has a higher application prospect.)

1. A pipeline joint with strong sealing performance comprises a joint, a first pipe body (2) and a second pipe body, and is characterized in that the pipe diameter of the second pipe body is smaller than that of the first pipe body (2), the joint is used for connecting the first pipe body (2) and the second pipe body in a sealing mode, the second pipe body is inserted into the joint, a circle of elastic silica gel ring (8) is arranged on the outer wall of the joint, the elastic silica gel ring (8) is expanded through gas and seals the inner diameter of the first pipe body (2), the joint comprises an elastic rubber ring (4), a fixing ring (5), a first air bag layer (6), a second air bag layer (7) and an anti-corrosion layer (14), the first air bag layer (6) is adhered to the outer wall of the elastic rubber ring (4) in a sealing mode, the first air bag layer (6) and the fixing ring (5) are sealed through glue, and the second air bag layer (7) is arranged on the outer side of the first air bag layer (6), the anti-corrosion coating (14) sets up in the outside of second air bag layer (7), elasticity silica gel ring (8) set up the outer wall at anti-corrosion coating (14), the middle part of first air bag layer (6) is provided with first inflation chamber (9), the middle part of second air bag layer (7) is provided with second inflation chamber (10), anti-corrosion coating (14) are polyethylene anti-corrosion coating, the surface coating that connects has one deck polyurethane.

2. The pipeline joint with strong sealing performance according to claim 1, wherein a plurality of first air outlet holes (11) are formed in the outer side of the first air bag layer (6) in a circle around the first air bag layer (6), a second air outlet hole (12) which is in butt joint with the first air outlet hole (11) and is communicated with the first air outlet hole is formed in a fixing ring (5) of the first air outlet holes, a third air outlet hole (13) which is in butt joint with the second air outlet hole (12) is formed in the inner side of the second air bag layer (7) and is opposite to the second air outlet hole (12) in the fixing ring (5), and the first air inflation cavity (9) and the second air inflation cavity (10) are connected and communicated through the first air outlet hole (11), the second air outlet hole (12) and the third air outlet hole (13).

3. A pipe joint with high sealing performance according to claim 1, wherein the middle part of the elastic rubber ring (4) is provided with a locking cavity.

4. The pipe joint with strong sealing performance according to claim 1, wherein the first air bag layer (6) and the second air bag layer (7) are both of a closed annular structure, and the first air bag layer (6) and the second air bag layer (7) are both made of elastic rubber materials.

Technical Field

The invention relates to the technical field of joints, in particular to a pipeline joint with strong sealing performance.

Background

When the pipe connection, the butt joint connection between the pipeline of the same internal and external diameters is generally, the common use is threaded connection and gluing sealing, the mode is common, but has the drawback that if the internal and external diameters between two pipes are not used, the butt joint sealing cannot be completed, the butt joint sealing can only be completed by two pipes with the same diameter, so that a great number of defects can be caused when the pipe connection is installed, for example, when the pipe connection can only be suitable for a small-diameter pipe in the space, the external pipe diameter is large, the quick sealing butt joint of the two pipes is difficult to complete, the life requirements of people cannot be met, the corrosion is easy to be caused, and the service life is shortened. In view of the related technical problems, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides a pipeline joint with strong sealing performance, so as to overcome the technical problems in the prior related art.

The technical scheme of the invention is realized as follows:

a pipeline joint with strong sealing performance comprises a joint, a first pipe body 2 and a second pipe body, and is characterized in that the pipe diameter of the second pipe body is smaller than that of the first pipe body 2, the joint is used for connecting the first pipe body 2 and the second pipe body in a sealing mode, the second pipe body is inserted into the joint, a circle of elastic silica gel ring 8 is arranged on the outer wall of the joint, the elastic silica gel ring 8 is expanded through air and seals the inner diameter of the first pipe body 2, the joint comprises an elastic rubber ring 4, a fixing ring 5, a first air bag layer 6, a second air bag layer 7 and an anti-corrosion layer 14, the first air bag layer 6 is sealed and adhered to the outer wall of the elastic rubber ring 4, the first air bag layer 6 and the fixing ring 5 are sealed through glue, the second air bag layer 7 is arranged on the outer side of the first air bag layer 6, the anti-corrosion layer 14 is arranged on the outer side of the second air bag layer 7, the elastic silica gel ring 8 is arranged on the outer wall of the anti-corrosion, the middle part of the first air bag layer 6 is provided with a first inflation cavity 9, the middle part of the second air bag layer 7 is provided with a second inflation cavity 10, the anti-corrosion layer 14 is a polyethylene anti-corrosion layer, and the surface of the joint is coated with a layer of polyurethane.

Further, the outside on first gasbag layer 6 is encircleed 6 rounds on first gasbag layer and is all provided with the first venthole 11 of a plurality of, be provided with the second venthole 12 that switches on with the butt joint of first venthole 11 on the solid fixed ring 5 of first venthole, second gasbag layer 7 inboard just all is provided with the third venthole 13 that switches on rather than the butt joint to second venthole 12 on solid fixed ring 5, it switches on to aerify through first venthole 11, second venthole 12, third venthole 13 connection between chamber 10 to aerify chamber 9 and second.

Furthermore, a locking cavity is arranged in the middle of the elastic rubber ring 4.

Further, the first air bag layer 6 and the second air bag layer 7 are both of a closed annular structure, and the first air bag layer 6 and the second air bag layer 7 are both made of elastic rubber materials.

The invention has the beneficial effects that: the pipeline joint with strong sealing performance has the advantages of novel structure, ingenious design and convenience in use, realizes butt sealing of two pipe bodies with different pipe diameters, meets different requirements of people, improves working efficiency, is convenient and fast to install, and has high social use value and application prospect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a pipe joint with high sealing performance according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a pipe joint with high sealing performance according to an embodiment of the present invention.

In the figure:

2. a first pipe body; 4. an elastic rubber ring; 5. a fixing ring; 6. a first gas capsule layer; 7. a second airbag layer; 8. an elastic silica gel ring; 9. a first plenum chamber; 10. a second plenum chamber; 11. a first air outlet hole; 12. a second air outlet; 13. a third air outlet; 14. and an anti-corrosion layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

According to an embodiment of the present invention, a pipe joint having a strong sealing performance is provided.

As shown in fig. 1-2, a pipe joint with strong sealing performance according to an embodiment of the present invention includes a joint, a first pipe body 2 and a second pipe body, and is characterized in that the pipe diameter of the second pipe body is smaller than that of the first pipe body 2, the joint is used for sealing and connecting the first pipe body 2 and the second pipe body, the second pipe body is inserted into the joint, the outer wall of the joint is provided with a ring of elastic silicone ring 8, the elastic silicone ring 8 is expanded by gas and seals the inner diameter of the first pipe body 2, the joint includes an elastic rubber ring 4, a fixing ring 5, a first air bag layer 6, a second air bag layer 7 and an anti-corrosion layer 14, the first air bag layer 6 is sealed and adhered to the outer wall of the elastic rubber ring 4, the first air bag layer 6 and the fixing ring 5 are sealed by glue, the second air bag layer 7 is arranged outside the first air bag layer 6, the anti-corrosion layer 14 is arranged outside the second air bag layer 7, the elastic silica gel ring 8 is arranged on the outer wall of the anti-corrosion layer 14, a first inflation cavity 9 is arranged in the middle of the first air bag layer 6, a second inflation cavity 10 is arranged in the middle of the second air bag layer 7, the anti-corrosion layer 14 is a polyethylene anti-corrosion layer, a layer of polyurethane is coated on the surface of the joint, a plurality of first air outlet holes 11 are formed in the outer side of the first air bag layer 6 around the first air bag layer 6 in a circle, second air outlet holes 12 which are in butt joint conduction with the first air outlet holes 11 are formed in fixing rings 5 of the first air outlet holes, third air outlet holes 13 which are in butt joint conduction with the second air outlet holes 12 on the fixing rings 5 are formed in the inner side of the second air bag layer 7, the first inflation cavity 9 and the second inflation cavity 10 are in conduction connection through the first air outlet holes 11, the second air outlet holes 12 and the third air outlet holes 13, a locking cavity is arranged in the middle of the elastic rubber ring 4, the first air bag layer 6 and the second air bag layer 7 are both of a closed annular structure, and the first air bag layer 6 and the second air bag layer 7 are both made of elastic rubber materials.

In this embodiment, a pipe joint that sealing performance is strong, including connecting, first body 2 and second body, its characterized in that, the pipe diameter of second body is less than first body 2, connect and be used for sealing connection first body 2 and second body, the second body inserts and connects, the outer wall that connects is provided with round elasticity silica gel ring 8, elasticity silica gel ring 8 props big and sealed first body 2's internal diameter through gas. And the butt joint sealing of the two pipelines is completed by using the joint.

In this embodiment, the joint includes elastic rubber ring 4, solid fixed ring 5, first air bag layer 6, second air bag layer 7 and anti-corrosion coating 14, first air bag layer 6 is sealed pastes at the outer wall of elastic rubber ring 4, first air bag layer 6 passes through glue with solid fixed ring 5 and seals, second air bag layer 7 sets up the outside at first air bag layer 6, anti-corrosion coating 14 sets up the outside at second air bag layer 7, elastic silica gel ring 8 sets up the outer wall at anti-corrosion coating 14, improves sealing performance, and is corrosion-resistant.

In this embodiment, the middle part of first gasbag layer 6 is provided with first gas cavity 9, the middle part of second gasbag layer 7 is provided with second gas cavity 10, anti-corrosion coating 14 is polyethylene anti-corrosion coating, the surface coating that connects has a layer of polyurethane, the outside of first gasbag layer 6 is encircleed first gasbag layer 6 round and all is provided with the first venthole 11 of a plurality of, be provided with the second venthole 12 that switches on with first venthole 11 butt joint on the solid fixed ring 5 of first venthole, second gasbag layer 7 inboard just all is provided with the third venthole 13 that switches on rather than butt joint to second venthole 12 on the solid fixed ring 5, connect through first venthole 11, second venthole 12, third venthole 13 between first gas cavity 9 and the second gas cavity 10 and switch on. The sealing performance is enhanced.

In this embodiment, a locking cavity is arranged in the middle of the elastic rubber ring 4, the first air bag layer 6 and the second air bag layer 7 are both of a closed annular structure, and the first air bag layer 6 and the second air bag layer 7 are both made of elastic rubber materials. The sealing performance and the working efficiency are improved.

The pipeline joint with strong sealing performance has the advantages of novel structure, ingenious design and convenience in use, realizes butt sealing of two pipe bodies with different pipe diameters, meets different requirements of people, improves working efficiency, is convenient and fast to install, and has high social use value and application prospect.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.