阅读说明：本技术 一种自适应的管道密封装置 (A kind of adaptive pipeline sealing device ) 是由 吴鹏 于 2019-09-03 设计创作，主要内容包括：本发明公开了一种自适应的管道密封装置,包括内连接管、中间安装套和外连接管,所述外连接管套接在内连接管上,所述中间安装套设置在内连接管与外连接管之间,所述中间安装套的外侧套接有橡胶圈,所述橡胶圈设置在中间安装套与外连接管之间,所述中间安装套包括多个固定环、内安装环和外安装环,所述外安装环套接在内安装环上,所述固定环与内安装环交错设置。本发明通过在内连接管与外连接管之间安装同样可以膨胀形变的中间安装套,中间安装套中部分膨胀系数大于内连接管和外连接管,则顺应冷热交替影响,内安装环和外安装环顺着形状结构拉伸形变的过程中,能够有效的填补之间的膨胀空隙,避免连接处的失效和水流的溢出。(The invention discloses a kind of adaptive pipeline sealing devices, including inner connection tube, intermediate installation set and outer connecting pipe, the outer connecting pipe is socketed on inner connection tube, the intermediate installation set is arranged between inner connection tube and outer connecting pipe, rubber ring is socketed on the outside of the intermediate installation set, the rubber ring is arranged between intermediate installation set and outer connecting pipe, the intermediate installation set includes multiple fixed rings, interior mounting ring and outer mounting ring, the outer mounting ring is socketed in interior mounting ring, and the fixed ring is staggered with interior mounting ring.The present invention can equally expand the intermediate installation set of deformation by installing between inner connection tube and outer connecting pipe, the part coefficient of expansion is greater than inner connection tube and outer connecting pipe in intermediate installation set, then comply with hot and cold alternation influence, interior mounting ring and outer mounting ring are during the shape and structure tensile deformation, expansion space between capable of effectively filling up, avoids the failure of junction and the spilling of water flow.)

1. a kind of adaptive pipeline sealing device, including inner connection tube (1), intermediate installation set (2) and outer connecting pipe (3), institute It states outer connecting pipe (3) to be socketed on inner connection tube (1), the intermediate installation set (2) is arranged in inner connection tube (1) and outer connecting pipe (3) between, which is characterized in that be socketed with rubber ring (4) on the outside of the intermediate installation set (2), rubber ring (4) setting exists Between intermediate installation set (2) and outer connecting pipe (3), the intermediate installation set (2) include multiple fixed rings, interior mounting ring (6) and Outer mounting ring (7), the outer mounting ring (7) are socketed on interior mounting ring (6), and the fixed ring is staggeredly set with interior mounting ring (6) Set, the outer mounting ring (7), interior mounting ring (6) upper and lower ends be fixedly connected respectively with fixed ring, the interior mounting ring (6) Concave surface it is opposite with the concave surface of outer mounting ring (7), the inner connection tube (1) is provided with turn trough close to the one end of outer connecting pipe (3) (5)。

2. the adaptive pipeline sealing device of one kind according to claim 1, which is characterized in that the interior mounting ring (6) Outside be concave structure, be convex configuration on the outside of the outer mounting ring (7).

3. the adaptive pipeline sealing device of one kind according to claim 1, which is characterized in that the interior mounting ring (6) Material with outer mounting ring (7) is brass.

4. the adaptive pipeline sealing device of one kind according to claim 1, which is characterized in that the rubber ring (4) Material is high-temperature resistant anti-corrosive rubber, offers multiple annular grooves on the outer connecting pipe (3).

Technical field

The present invention relates to pipe technology fields, more particularly to a kind of adaptive pipeline sealing device.

Background technique

Pipeline hydro-thermal, such as the heat that bathroom uses will be passed through equipped with hot water supply system in general resident room Water, the general temperature of the hot water used of having a bath is at 40 degree or more, and the hot water conveyed is discontinuity, and general when having a bath What it is using hot water, and in most of use storage insides is cold water.

The pipeline of conveying water heater hot-water sometimes conveys hot water, and sometimes storage inside has cold water, often in cold and hot The state being used alternatingly, two pipeline junctions use for a long time, since hot and cold alternation acts on repeatedly, will affect the intrinsic of metal Attribute is then easy in the junction of pipeline since two root canal road expansion amplitudes are inconsistent, the problem of disconnection, junction The problem of disconnecting, just will appear water spill and leakage.

Summary of the invention

The purpose of the present invention is to solve disadvantages existing in the prior art, such as: since hot and cold alternation acts on repeatedly, pipe The junction in road is easy to since two root canal road expansion amplitudes are inconsistent, and the problem of disconnection, and the one kind proposed is adaptive Pipeline sealing device.

To achieve the goals above, present invention employs following technical solutions:

A kind of adaptive pipeline sealing device, including inner connection tube, intermediate installation set and outer connecting pipe, the outer connection Pipe is socketed on inner connection tube, and the intermediate installation set is arranged between inner connection tube and outer connecting pipe, the intermediate installation set Outside be socketed with rubber ring, the rubber ring is arranged between intermediate installation set and outer connecting pipe, the intermediate installation set packet Multiple fixed rings, interior mounting ring and outer mounting ring are included, the outer mounting ring is socketed in interior mounting ring, the fixed ring and interior peace Dress ring is staggered, and the outer mounting ring, the upper and lower ends of interior mounting ring are fixedly connected with fixed ring respectively, the interior mounting ring Concave surface it is opposite with the concave surface of outer mounting ring, the inner connection tube is provided with turn trough close to one end of outer connecting pipe.

Preferably, the outside of the interior mounting ring is concave structure, is convex configuration on the outside of the outer mounting ring.

Preferably, the material of the interior mounting ring and outer mounting ring is brass.

Preferably, the material of the rubber ring is high-temperature resistant anti-corrosive rubber, offers multiple annulars on the outer connecting pipe Slot.

Compared with prior art, the beneficial effects of the present invention are: it is same by being installed between inner connection tube and outer connecting pipe Sample can expand the intermediate installation set of deformation, and the part coefficient of expansion is greater than inner connection tube and outer connecting pipe in intermediate installation set, then Comply with hot and cold alternation influence, interior mounting ring and outer mounting ring can be filled out effectively during the shape and structure tensile deformation Expansion space between benefit avoids the failure of junction and the spilling of water flow.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the adaptive pipeline sealing device of one kind proposed by the present invention；

Fig. 2 is the structural schematic diagram in Fig. 1 at A.

In figure: 1 inner connection tube, 3 outer connecting pipes, 4 rubber rings, 5 turn troughs, mounting ring in 6, is installed outside 72 intermediate installation sets Ring.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.

Referring to Fig.1-2, a kind of adaptive pipeline sealing device, including inner connection tube 1, intermediate installation set 2 and outer connection Pipe 3, outer connecting pipe 3 are socketed on inner connection tube 1, and intermediate installation set 2 is arranged between inner connection tube 1 and outer connecting pipe 3, intermediate The outside of installation set 2 is socketed with rubber ring 4, and rubber ring 4 is arranged between intermediate installation set 2 and outer connecting pipe 3, intermediate installation set 2 include multiple fixed rings, interior mounting ring 6 and outer mounting ring 7, and outer mounting ring 7 is socketed in interior mounting ring 6, fixed ring and interior peace Dress ring 6 be staggered, outer mounting ring 7, the upper and lower ends of interior mounting ring 6 are fixedly connected with fixed ring respectively, interior mounting ring 6 it is recessed Face is opposite with the concave surface of outer mounting ring 7, and inner connection tube 1 is provided with turn trough 5 close to one end of outer connecting pipe 3；

Wherein, the outside of interior mounting ring 6 is concave structure, is convex configuration on the outside of outer mounting ring 7, and metal is deformation occurs During, irreversible shape becomes plastic deformation, the convex configuration of interior mounting ring 6 is contacted with inner connection tube 1, outer installation The convex configuration of ring 7 is towards the inner wall of outer connecting pipe 3, then when deformation occurs, interior atoms crystal is displaced, and occurs When plastic deformation, it will stretched along convex surface, then can fill up inner connection tube 1 and outer connection in the trend of its deformation The material of gap between pipe 3, interior mounting ring 6 and outer mounting ring 7 is brass, and the coefficient of expansion of brass is 18.04, with steel ratio It is larger, it can make up for it the gap between inner connection tube 1 and outer connecting pipe 3, the material of rubber ring 4 is high-temperature resistant anti-corrosive rubber, outside Multiple annular grooves are offered in connecting tube 3, multiple annular grooves are set, and there is anti-skidding effect, while flexible rubber ring 4, Annular groove can form the contact surface of discontinuity, then relatively uniform contact surface, have more compressible spaces, thus more Good adaptation deformation bring pressure.

In the present invention, when user uses the device, when inner connection tube 1 is connect with outer connecting pipe 3, in the two Junction is socketed intermediate installation set 2, is filled between intermediate installation set 2 and outer connecting pipe 3 by rubber ring 4, when inner connection tube 1 With when cold water alternately circulates repeatedly in outer connecting pipe 3, different degrees of expansion will be presented in inner connection tube 1 and outer connecting pipe 3 The bore amplitude of variation of deformation, outer connecting pipe 3 is larger, and the bore variation of inner connection tube 1 is smaller, then inner connection tube 1 and outer connection Junction between pipe 3 will appear gap.

Intermediate installation set 2 will also expand during inner connection tube 1 and outer connecting pipe 3 expand, wherein interior mounting ring 6 It is greater than inner connection tube 1 and outer connecting pipe 3, the expansion synchronous with interior mounting ring 6 of the outer mounting ring 7 of Fig. 2 with the coefficient of expansion of outer mounting ring 7 Deformation, shape at this time become irreversible plastic expansion, and position can occur for the atomic crystal inside outer mounting ring 7 and interior mounting ring 6 It moves, atomic crystal displacement amplitude is synchronous, then corresponding stretch will be presented when concave and convex surface；

And interior 6 convex surface of mounting ring is towards inner connection tube 1, then in the whole deformation tendency of mounting ring 6 be directed towards inner connection tube 1, and the convex surface of outer mounting ring 7 is towards outer connecting pipe 3, then the whole plastic deformation of outer mounting ring 7 is towards outer connecting pipe 3, then in Between the whole thickness of installation set 2 trend to broaden is integrally presented, it is interior since the material of interior mounting ring 6 and outer mounting ring 7 is brass Connecting tube 1 and the material of outer connecting pipe 3 are stainless steel, and the coefficient of expansion of steel is 14.0-16.0, and the coefficient of expansion of brass is 18.04, then in the deformation process of mounting ring 6 and outer mounting ring 7 can fill up and formed between inner connection tube 1 and outer connecting pipe 3 Gap is provided with multiple interior mounting rings 6 and outer mounting ring 7 in intermediate installation set 2, then multiple interior mounting rings 6 and inner connection tube 1 Lateral surface is pressed against each other, the contacted inner surfaces pressure of outer mounting ring 7 and outer connecting pipe 3, then in mounting ring 6 and outer mounting ring 7 can be Multiple expansion loops are formed between inner connection tube 1 and outer connecting pipe 3, fill up between gap, effectively avoid due to expansion so that The failure of junction causes the spill and leakage of the water of circulation.

More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.