CN212080442U

CN212080442U - Special connecting flange for high-flow-rate conveying pipeline

Info

Publication number: CN212080442U
Application number: CN202020385727.7U
Authority: CN
Inventors: 郭风海
Original assignee: Jiangsu Xinji Anticorrosive Pipe Valve Co ltd
Current assignee: Jiangsu Xinji Anticorrosive Pipe Valve Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-04
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a special connecting flange for high-flow-rate conveying pipelines, which belongs to the field of connecting flanges, and comprises a pair of flange main bodies, a sealing ring is arranged between the two flange main bodies, the sealing ring comprises a buffer ring, the buffer ring and one end of the flange main body are fixedly connected with a wear-resisting ring, the buffer ring comprises buffer rubber, a buffer cavity is chiseled in the buffer rubber, a plurality of buffer balls are filled in the buffer cavity, a nylon net matched with the buffer ring is fixedly connected on the inner wall of the buffer rubber, the nylon net is formed by weaving a plurality of high-strength nylon ropes, and the nylon ropes are formed by twisting three nylon fine wires, the toughness of the nylon net is greatly increased while the strength of the nylon net is not influenced, the flange gasket is not easy to be scratched or torn by high-speed flowing fluid, and is not easy to be mixed into the conveyed fluid due to the torn flange gasket, the purity of the fluid is not easily affected.

Description

Special connecting flange for high-flow-rate conveying pipeline

Technical Field

The utility model relates to a flange field, more specifically say, relate to a special flange of high flow rate pipeline.

Background

The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. When the water pump and the valve are connected with a pipeline, the parts of the equipment are also made into corresponding flange shapes, namely flange connection, namely two pipelines, pipe fittings or equipment are respectively fixed on a flange plate, a flange pad is arranged between the two flange plates and are fastened together by bolts, and the connection is completed. Some pipe fittings and equipment are provided with flanges, and the flange connection is also the object of flange connection. The flange connection is an important connection mode for pipeline construction. The flange connection is convenient to use and can bear larger pressure

Flange connection's pipeline is mostly the transportation fluid medium, and the fluid that the part was carried at a high speed can be washed away on flange and flange gasket surface, causes the fish tail of flange gasket easily, tears the flange gasket even, and then influences the leakproofness of the true problem of flange, and in the fluid of carrying still can be sneaked into to the flange gasket of being torn simultaneously, influences fluidic purity, influences flange connection's the transport work of pipeline.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a special flange of high flow rate pipeline, it can realize making the flange gasket be difficult for by the fluid fish tail of high-speed flow or tearing, is difficult for sneaking into the fluidic purity of carrying because of the flange gasket that tears, is difficult for influencing the fluidic purity.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a high velocity of flow pipeline dedicated connection flange, includes a pair of ring flange main part, two the sealing ring has been placed between the ring flange main part, the sealing ring includes the buffering ring, the buffering ring is with the wear-resisting ring of the one end fixedly connected with of ring flange main part there, the buffering ring is including cushion rubber, it has the cushion chamber to open in the cushion rubber, the cushion intracavity is filled there are a plurality of cushion balls, fixedly connected with and self assorted nylon wire on the cushion rubber inner wall, wear-resisting ring includes wear-resisting rubber ring, open in the wear-resisting rubber ring and have the elasticity cavity, can realize making the flange gasket be difficult for by the fluid fish tail of high-speed flow or tear, be difficult for sneaking into the fluid of carrying because of the flange gasket that tears up, be difficult for.

Further, the nylon wire is formed by weaving a plurality of high-strength nylon ropes, and the nylon ropes are formed by twisting three nylon fine wires, so that the strength of the nylon wire is not influenced, the toughness of the nylon wire is greatly improved, the nylon wire is not easy to tear and break under the action of external force, and the buffer ball stored in the nylon wire is not easy to leak.

Furthermore, a plurality of solidified fibers are doped in the wear-resistant rubber ring, the solidified fibers are not connected with each other, and the wear-resistant rubber ring can improve the anti-pulling capacity of the wear-resistant ring, so that the wear-resistant ring is not easily torn by high-speed fluid.

Furthermore, a plurality of capillary micropores are formed in the outer wall of the solidified fiber, the capillary micropores are not communicated with each other, the process of preparing the wear-resistant ring is summarized, the sizing material forming the wear-resistant rubber ring can permeate into the capillary micropores, and after the sizing material is solidified, the adhesive force between the wear-resistant rubber ring and the solidified fiber can be greatly increased.

Further, a plurality of capillary fibers of the fibrous outer wall fixedly connected with of solidification, entangle each other between a plurality of capillary fibers and interweave into netted, interweave into netted capillary fiber and can increase the cohesion of wear-resisting rubber ring component spare each other by a wide margin, even wear-resisting rubber ring part tissue tears down from wear-resisting rubber ring main part under high-speed fluid scour, also be difficult for taking off capillary fibrous connection, be difficult for sneaking into the fluid of transport because of the wear-resisting rubber ring of shredding, be difficult for influencing the purity of fluid.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize making the flange gasket difficult by the fluid fish tail or the tear of high-speed flow, is difficult for sneaking into the fluid of carrying because of the flange gasket of tearing, is difficult for influencing fluidic purity.

(2) The nylon wire is formed by weaving a plurality of high-strength nylon ropes, and the nylon ropes are twisted by three nylon fine wires, so that the strength of the nylon wire is not influenced, the toughness of the nylon wire is greatly increased, the nylon wire is not easy to tear and break under the action of external force, and the buffer ball stored in the nylon wire is not easy to leak.

(3) The wear-resistant rubber ring is internally doped with a plurality of solidified fibers which are not connected with each other, and the wear-resistant rubber ring can increase the anti-pulling capacity of the wear-resistant ring, so that the wear-resistant ring is not easy to be torn by high-speed fluid.

(4) The outer wall of the solidified fiber is provided with a plurality of capillary micropores which are not communicated with each other, the process of preparing the wear-resistant ring is summarized, the sizing material forming the wear-resistant rubber ring can permeate into the capillary micropores, and the adhesive force between the wear-resistant rubber ring and the solidified fiber can be greatly increased after the sizing material is solidified.

(5) The fibrous outer wall fixedly connected with of solidification has a plurality of capillary fibers, entangle each other between a plurality of capillary fibers and interweave into netted, it can increase the cohesion of wear-resisting rubber ring component each other to interweave into netted capillary fiber by a wide margin, even wear-resisting rubber ring part tissue tears down from wear-resisting rubber ring main part under high-speed fluid washout, also be difficult for taking off capillary fibrous connection, be difficult for sneaking into the fluid of transport because of the wear-resisting rubber ring of shredding, be difficult for influencing fluidic purity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the main structure of the present invention;

fig. 3 is a front cross-sectional view of the seal ring of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

fig. 5 is a partial sectional view of the wear-resistant rubber ring of the present invention.

The reference numbers in the figures illustrate:

the novel flange plate comprises a flange plate main body 1, a sealing ring 2, a buffering ring 3, a buffering rubber ring 301, a buffering cavity 302, a buffering ball 303, a nylon mesh 304, a wear-resistant ring 4, a wear-resistant rubber ring 401, an elastic cavity 402, cured fibers 403, capillary micropores 404 and capillary fibers 405.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-4, including a pair of ring flange main bodies 1, sealing ring 2 has been placed between two ring flange main bodies 1, sealing ring 2 includes buffer ring 3, buffer ring 3 and there one end fixedly connected with wear ring 4 of ring flange main body 1, buffer ring 3 includes cushion rubber 301, buffer chamber 302 has been dug in the cushion rubber 301, buffer chamber 302 intussuseption is filled with a plurality of cushion balls 303, fixedly connected with and self assorted nylon net 304 on the buffer rubber 301 inner wall, wear ring 4 includes wear-resistant rubber ring 401, it has elastic cavity 402 to dug in the wear-resistant rubber ring 401, can realize making sealing ring 2 be difficult by the fluid fish tail or the tear of high-speed flow, be difficult for sneaking into the fluid of carrying because of the sealing ring 2 of tearing up, be difficult for influencing the purity of fluid.

Referring to fig. 4-5, the nylon net 304 is woven by a plurality of high-strength nylon ropes, and the nylon ropes are formed by twisting three nylon filaments, so that the strength of the nylon net 304 is not affected, the toughness of the nylon net 304 is greatly increased, the nylon net 304 is not easily torn off by external force, the buffer ball 303 stored in the nylon net 304 is not easily leaked, the wear-resistant rubber ring 401 is doped with a plurality of solidified fibers 403, the solidified fibers 403 are not connected with each other, the wear-resistant rubber ring 401 can increase the anti-tearing capability of the wear-resistant rubber ring 4, the wear-resistant rubber ring 4 is not easily torn by high-speed fluid, the outer wall of the solidified fibers 403 is provided with a plurality of capillary micropores 404, the capillary micropores 404 are not connected with each other, the process of preparing the wear-resistant rubber ring 4 is summarized, the rubber material forming the wear-resistant rubber ring 401 can permeate into the capillary micropores 404, and after the rubber material is solidified, the adhesive force between the wear-resistant rubber ring 401 and the solidified fibers 403 can be greatly increased, the outer wall fixedly connected with of solidification fibre 403 has a plurality of capillary fibre 405, entangle each other between a plurality of capillary fibre 405 and interweave into netted, the reticular capillary fibre 405 of interweaving can increase the cohesion of wearing-resistant rubber ring 401 component parts each other by a wide margin, even wear-resistant rubber ring 401 part tissue tears down from wearing-resistant rubber ring 401 main part under high-speed fluid washes, also be difficult for coming off the connection of capillary fibre 405, be difficult for sneaking into the fluid of carrying because of the wearing-resistant rubber ring 401 of tearing up, be difficult for influencing the purity of fluid.

In the normal working process of the flange plate main body 1 and the sealing ring 2, the sealing ring 2 mainly plays a sealing role, so that fluid is not easy to leak between the two flange plate main bodies 1, meanwhile, the sealing ring 2 also has a certain buffering role, so that scouring generated by high-speed flowing fluid or impact generated by water hammer effect is difficult to be transmitted to the flange plate main body 1 after double buffering of the elastic cavity 402, the buffering cavity 302 and the buffering ball 303, and the connection between the two flange plate main bodies 1 is not easy to be influenced, when the wear-resistant rubber ring 401 is torn when the sealing ring 2 is scoured by the high-speed fluid for a long time, the capillary fibers 405 pre-embedded in the wear-resistant rubber ring 401 can be connected with the wear-resistant rubber ring 401 main body and the torn fragments thereof, so that sundries are not easy to be mixed in by the flushing fluid, the sealing ring 2 can be not easy to be scratched or torn by the high-speed, the purity of the fluid is not easily affected.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a special flange of high flow rate pipeline, includes a pair of ring flange main part (1), two place sealing ring (2), its characterized in that between ring flange main part (1): the sealing ring (2) comprises a buffer ring (3), the buffer ring (3) and a wear-resistant ring (4) fixedly connected with one end of a flange plate main body (1) are arranged on the buffer ring, the buffer ring (3) comprises buffer rubber (301), a buffer cavity (302) is formed in the buffer rubber (301), a plurality of buffer balls (303) are filled in the buffer cavity (302), a nylon net (304) matched with the buffer rubber (301) is fixedly connected onto the inner wall of the buffer rubber (301), the wear-resistant ring (4) comprises a wear-resistant rubber ring (401), and an elastic cavity (402) is formed in the wear-resistant rubber ring (401).

2. The special connecting flange for the high-flow-rate conveying pipeline according to claim 1, wherein: the nylon net (304) is formed by weaving a plurality of high-strength nylon ropes, and the nylon ropes are formed by twisting three nylon thin wires.

3. The special connecting flange for the high-flow-rate conveying pipeline according to claim 1, wherein: the wear-resistant rubber ring (401) is internally doped with a plurality of curing fibers (403), and the curing fibers (403) are not connected with each other.

4. The special connecting flange for the high-flow-rate conveying pipeline according to claim 3, wherein: the outer wall of the solidified fiber (403) is provided with a plurality of capillary micropores (404), and the capillary micropores (404) are not communicated with each other.

5. The special connecting flange for the high-flow-rate conveying pipeline according to claim 3, wherein: the outer wall of the solidified fiber (403) is fixedly connected with a plurality of capillary fibers (405), and the plurality of capillary fibers (405) are intertwined and interwoven into a net shape.